diff options
Diffstat (limited to 'src/video_core/renderer_opengl')
17 files changed, 1363 insertions, 1333 deletions
diff --git a/src/video_core/renderer_opengl/gl_buffer_cache.cpp b/src/video_core/renderer_opengl/gl_buffer_cache.cpp index 075192c3f..46a6c0308 100644 --- a/src/video_core/renderer_opengl/gl_buffer_cache.cpp +++ b/src/video_core/renderer_opengl/gl_buffer_cache.cpp @@ -76,7 +76,7 @@ std::tuple<u8*, GLintptr> OGLBufferCache::ReserveMemory(std::size_t size, std::s return std::make_tuple(uploaded_ptr, uploaded_offset); } -void OGLBufferCache::Map(std::size_t max_size) { +bool OGLBufferCache::Map(std::size_t max_size) { bool invalidate; std::tie(buffer_ptr, buffer_offset_base, invalidate) = stream_buffer.Map(static_cast<GLsizeiptr>(max_size), 4); @@ -85,6 +85,7 @@ void OGLBufferCache::Map(std::size_t max_size) { if (invalidate) { InvalidateAll(); } + return invalidate; } void OGLBufferCache::Unmap() { diff --git a/src/video_core/renderer_opengl/gl_buffer_cache.h b/src/video_core/renderer_opengl/gl_buffer_cache.h index 91fca3f6c..c11acfb79 100644 --- a/src/video_core/renderer_opengl/gl_buffer_cache.h +++ b/src/video_core/renderer_opengl/gl_buffer_cache.h @@ -50,7 +50,7 @@ public: /// Reserves memory to be used by host's CPU. Returns mapped address and offset. std::tuple<u8*, GLintptr> ReserveMemory(std::size_t size, std::size_t alignment = 4); - void Map(std::size_t max_size); + bool Map(std::size_t max_size); void Unmap(); GLuint GetHandle() const; diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp index 54cc47a9b..9e93bd609 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.cpp +++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp @@ -88,27 +88,7 @@ RasterizerOpenGL::RasterizerOpenGL(Core::Frontend::EmuWindow& window, ScreenInfo state.texture_units[i].sampler = texture_samplers[i].sampler.handle; } - GLint ext_num; - glGetIntegerv(GL_NUM_EXTENSIONS, &ext_num); - for (GLint i = 0; i < ext_num; i++) { - const std::string_view extension{ - reinterpret_cast<const char*>(glGetStringi(GL_EXTENSIONS, i))}; - - if (extension == "GL_ARB_direct_state_access") { - has_ARB_direct_state_access = true; - } else if (extension == "GL_ARB_multi_bind") { - has_ARB_multi_bind = true; - } else if (extension == "GL_ARB_separate_shader_objects") { - has_ARB_separate_shader_objects = true; - } else if (extension == "GL_ARB_vertex_attrib_binding") { - has_ARB_vertex_attrib_binding = true; - } - } - - ASSERT_MSG(has_ARB_separate_shader_objects, "has_ARB_separate_shader_objects is unsupported"); OpenGLState::ApplyDefaultState(); - // Clipping plane 0 is always enabled for PICA fixed clip plane z <= 0 - state.clip_distance[0] = true; // Create render framebuffer framebuffer.Create(); @@ -120,10 +100,24 @@ RasterizerOpenGL::RasterizerOpenGL(Core::Frontend::EmuWindow& window, ScreenInfo glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, &uniform_buffer_alignment); LOG_CRITICAL(Render_OpenGL, "Sync fixed function OpenGL state here!"); + CheckExtensions(); } RasterizerOpenGL::~RasterizerOpenGL() {} +void RasterizerOpenGL::CheckExtensions() { + if (!GLAD_GL_ARB_texture_filter_anisotropic && !GLAD_GL_EXT_texture_filter_anisotropic) { + LOG_WARNING( + Render_OpenGL, + "Anisotropic filter is not supported! This can cause graphical issues in some games."); + } + if (!GLAD_GL_ARB_buffer_storage) { + LOG_WARNING( + Render_OpenGL, + "Buffer storage control is not supported! This can cause performance degradation."); + } +} + void RasterizerOpenGL::SetupVertexFormat() { auto& gpu = Core::System::GetInstance().GPU().Maxwell3D(); const auto& regs = gpu.regs; @@ -183,15 +177,25 @@ void RasterizerOpenGL::SetupVertexFormat() { } state.draw.vertex_array = VAO.handle; state.ApplyVertexBufferState(); + + // Rebinding the VAO invalidates the vertex buffer bindings. + gpu.dirty_flags.vertex_array = 0xFFFFFFFF; } void RasterizerOpenGL::SetupVertexBuffer() { - MICROPROFILE_SCOPE(OpenGL_VB); - const auto& gpu = Core::System::GetInstance().GPU().Maxwell3D(); + auto& gpu = Core::System::GetInstance().GPU().Maxwell3D(); const auto& regs = gpu.regs; + if (!gpu.dirty_flags.vertex_array) + return; + + MICROPROFILE_SCOPE(OpenGL_VB); + // Upload all guest vertex arrays sequentially to our buffer for (u32 index = 0; index < Maxwell::NumVertexArrays; ++index) { + if (~gpu.dirty_flags.vertex_array & (1u << index)) + continue; + const auto& vertex_array = regs.vertex_array[index]; if (!vertex_array.IsEnabled()) continue; @@ -218,6 +222,8 @@ void RasterizerOpenGL::SetupVertexBuffer() { // Implicit set by glBindVertexBuffer. Stupid glstate handling... state.draw.vertex_buffer = buffer_cache.GetHandle(); + + gpu.dirty_flags.vertex_array = 0; } DrawParameters RasterizerOpenGL::SetupDraw() { @@ -276,6 +282,7 @@ void RasterizerOpenGL::SetupShaders(GLenum primitive_mode) { // shaders. The constbuffer bindpoint starts after the shader stage configuration bind points. u32 current_constbuffer_bindpoint = Tegra::Engines::Maxwell3D::Regs::MaxShaderStage; u32 current_texture_bindpoint = 0; + std::array<bool, Maxwell::NumClipDistances> clip_distances{}; for (std::size_t index = 0; index < Maxwell::MaxShaderProgram; ++index) { const auto& shader_config = gpu.regs.shader_config[index]; @@ -336,12 +343,22 @@ void RasterizerOpenGL::SetupShaders(GLenum primitive_mode) { current_texture_bindpoint = SetupTextures(static_cast<Maxwell::ShaderStage>(stage), shader, primitive_mode, current_texture_bindpoint); + // Workaround for Intel drivers. + // When a clip distance is enabled but not set in the shader it crops parts of the screen + // (sometimes it's half the screen, sometimes three quarters). To avoid this, enable the + // clip distances only when it's written by a shader stage. + for (std::size_t i = 0; i < Maxwell::NumClipDistances; ++i) { + clip_distances[i] |= shader->GetShaderEntries().clip_distances[i]; + } + // When VertexA is enabled, we have dual vertex shaders if (program == Maxwell::ShaderProgram::VertexA) { // VertexB was combined with VertexA, so we skip the VertexB iteration index++; } } + + SyncClipEnabled(clip_distances); } std::size_t RasterizerOpenGL::CalculateVertexArraysSize() const { @@ -424,7 +441,7 @@ void RasterizerOpenGL::ConfigureFramebuffers(OpenGLState& current_state, bool us // TODO(bunnei): Figure out how the below register works. According to envytools, this should be // used to enable multiple render targets. However, it is left unset on all games that I have // tested. - ASSERT_MSG(regs.rt_separate_frag_data == 0, "Unimplemented"); + UNIMPLEMENTED_IF(regs.rt_separate_frag_data != 0); // Bind the framebuffer surfaces current_state.draw.draw_framebuffer = framebuffer.handle; @@ -544,6 +561,30 @@ void RasterizerOpenGL::Clear() { ASSERT_MSG(regs.zeta_enable != 0, "Tried to clear stencil but buffer is not enabled!"); use_stencil = true; clear_state.stencil.test_enabled = true; + if (regs.clear_flags.stencil) { + // Stencil affects the clear so fill it with the used masks + clear_state.stencil.front.test_func = GL_ALWAYS; + clear_state.stencil.front.test_mask = regs.stencil_front_func_mask; + clear_state.stencil.front.action_stencil_fail = GL_KEEP; + clear_state.stencil.front.action_depth_fail = GL_KEEP; + clear_state.stencil.front.action_depth_pass = GL_KEEP; + clear_state.stencil.front.write_mask = regs.stencil_front_mask; + if (regs.stencil_two_side_enable) { + clear_state.stencil.back.test_func = GL_ALWAYS; + clear_state.stencil.back.test_mask = regs.stencil_back_func_mask; + clear_state.stencil.back.action_stencil_fail = GL_KEEP; + clear_state.stencil.back.action_depth_fail = GL_KEEP; + clear_state.stencil.back.action_depth_pass = GL_KEEP; + clear_state.stencil.back.write_mask = regs.stencil_back_mask; + } else { + clear_state.stencil.back.test_func = GL_ALWAYS; + clear_state.stencil.back.test_mask = 0xFFFFFFFF; + clear_state.stencil.back.write_mask = 0xFFFFFFFF; + clear_state.stencil.back.action_stencil_fail = GL_KEEP; + clear_state.stencil.back.action_depth_fail = GL_KEEP; + clear_state.stencil.back.action_depth_pass = GL_KEEP; + } + } } if (!use_color && !use_depth && !use_stencil) { @@ -555,6 +596,14 @@ void RasterizerOpenGL::Clear() { ConfigureFramebuffers(clear_state, use_color, use_depth || use_stencil, false, regs.clear_buffers.RT.Value()); + if (regs.clear_flags.scissor) { + SyncScissorTest(clear_state); + } + + if (regs.clear_flags.viewport) { + clear_state.EmulateViewportWithScissor(); + } + clear_state.Apply(); if (use_color) { @@ -575,25 +624,27 @@ void RasterizerOpenGL::DrawArrays() { return; MICROPROFILE_SCOPE(OpenGL_Drawing); - const auto& gpu = Core::System::GetInstance().GPU().Maxwell3D(); + auto& gpu = Core::System::GetInstance().GPU().Maxwell3D(); const auto& regs = gpu.regs; ScopeAcquireGLContext acquire_context{emu_window}; ConfigureFramebuffers(state); SyncColorMask(); + SyncFragmentColorClampState(); + SyncMultiSampleState(); SyncDepthTestState(); SyncStencilTestState(); SyncBlendState(); SyncLogicOpState(); SyncCullMode(); SyncPrimitiveRestart(); - SyncScissorTest(); + SyncScissorTest(state); // Alpha Testing is synced on shaders. SyncTransformFeedback(); SyncPointState(); CheckAlphaTests(); - + SyncPolygonOffset(); // TODO(bunnei): Sync framebuffer_scale uniform here // TODO(bunnei): Sync scissorbox uniform(s) here @@ -626,7 +677,11 @@ void RasterizerOpenGL::DrawArrays() { // Add space for at least 18 constant buffers buffer_size += Maxwell::MaxConstBuffers * (MaxConstbufferSize + uniform_buffer_alignment); - buffer_cache.Map(buffer_size); + bool invalidate = buffer_cache.Map(buffer_size); + if (invalidate) { + // As all cached buffers are invalidated, we need to recheck their state. + gpu.dirty_flags.vertex_array = 0xFFFFFFFF; + } SetupVertexFormat(); SetupVertexBuffer(); @@ -642,7 +697,7 @@ void RasterizerOpenGL::DrawArrays() { params.DispatchDraw(); // Disable scissor test - state.scissor.enabled = false; + state.viewports[0].scissor.enabled = false; accelerate_draw = AccelDraw::Disabled; @@ -733,9 +788,8 @@ void RasterizerOpenGL::SamplerInfo::Create() { glSamplerParameteri(sampler.handle, GL_TEXTURE_COMPARE_FUNC, GL_NEVER); } -void RasterizerOpenGL::SamplerInfo::SyncWithConfig(const Tegra::Texture::FullTextureInfo& info) { +void RasterizerOpenGL::SamplerInfo::SyncWithConfig(const Tegra::Texture::TSCEntry& config) { const GLuint s = sampler.handle; - const Tegra::Texture::TSCEntry& config = info.tsc; if (mag_filter != config.mag_filter) { mag_filter = config.mag_filter; glSamplerParameteri( @@ -777,30 +831,50 @@ void RasterizerOpenGL::SamplerInfo::SyncWithConfig(const Tegra::Texture::FullTex MaxwellToGL::DepthCompareFunc(depth_compare_func)); } - if (wrap_u == Tegra::Texture::WrapMode::Border || wrap_v == Tegra::Texture::WrapMode::Border || - wrap_p == Tegra::Texture::WrapMode::Border) { - const GLvec4 new_border_color = {{config.border_color_r, config.border_color_g, - config.border_color_b, config.border_color_a}}; - if (border_color != new_border_color) { - border_color = new_border_color; - glSamplerParameterfv(s, GL_TEXTURE_BORDER_COLOR, border_color.data()); - } + GLvec4 new_border_color; + if (config.srgb_conversion) { + new_border_color[0] = config.srgb_border_color_r / 255.0f; + new_border_color[1] = config.srgb_border_color_g / 255.0f; + new_border_color[2] = config.srgb_border_color_g / 255.0f; + } else { + new_border_color[0] = config.border_color_r; + new_border_color[1] = config.border_color_g; + new_border_color[2] = config.border_color_b; } - if (info.tic.use_header_opt_control == 0) { + new_border_color[3] = config.border_color_a; + + if (border_color != new_border_color) { + border_color = new_border_color; + glSamplerParameterfv(s, GL_TEXTURE_BORDER_COLOR, border_color.data()); + } + + const float anisotropic_max = static_cast<float>(1 << config.max_anisotropy.Value()); + if (anisotropic_max != max_anisotropic) { + max_anisotropic = anisotropic_max; if (GLAD_GL_ARB_texture_filter_anisotropic) { - glSamplerParameterf(s, GL_TEXTURE_MAX_ANISOTROPY, - static_cast<float>(1 << info.tic.max_anisotropy.Value())); + glSamplerParameterf(s, GL_TEXTURE_MAX_ANISOTROPY, max_anisotropic); } else if (GLAD_GL_EXT_texture_filter_anisotropic) { - glSamplerParameterf(s, GL_TEXTURE_MAX_ANISOTROPY_EXT, - static_cast<float>(1 << info.tic.max_anisotropy.Value())); + glSamplerParameterf(s, GL_TEXTURE_MAX_ANISOTROPY_EXT, max_anisotropic); } - glSamplerParameterf(s, GL_TEXTURE_MIN_LOD, - static_cast<float>(info.tic.res_min_mip_level.Value())); - glSamplerParameterf(s, GL_TEXTURE_MAX_LOD, - static_cast<float>(info.tic.res_max_mip_level.Value() == 0 - ? 16 - : info.tic.res_max_mip_level.Value())); - glSamplerParameterf(s, GL_TEXTURE_LOD_BIAS, info.tic.mip_lod_bias.Value() / 256.f); + } + const float lod_min = static_cast<float>(config.min_lod_clamp.Value()) / 256.0f; + if (lod_min != min_lod) { + min_lod = lod_min; + glSamplerParameterf(s, GL_TEXTURE_MIN_LOD, min_lod); + } + + const float lod_max = static_cast<float>(config.max_lod_clamp.Value()) / 256.0f; + if (lod_max != max_lod) { + max_lod = lod_max; + glSamplerParameterf(s, GL_TEXTURE_MAX_LOD, max_lod); + } + const u32 bias = config.mip_lod_bias.Value(); + // Sign extend the 13-bit value. + constexpr u32 mask = 1U << (13 - 1); + const float bias_lod = static_cast<s32>((bias ^ mask) - mask) / 256.f; + if (lod_bias != bias_lod) { + lod_bias = bias_lod; + glSamplerParameterf(s, GL_TEXTURE_LOD_BIAS, lod_bias); } } @@ -899,7 +973,7 @@ u32 RasterizerOpenGL::SetupTextures(Maxwell::ShaderStage stage, Shader& shader, continue; } - texture_samplers[current_bindpoint].SyncWithConfig(texture); + texture_samplers[current_bindpoint].SyncWithConfig(texture.tsc); Surface surface = res_cache.GetTextureSurface(texture, entry); if (surface != nullptr) { state.texture_units[current_bindpoint].texture = surface->Texture().handle; @@ -923,24 +997,42 @@ u32 RasterizerOpenGL::SetupTextures(Maxwell::ShaderStage stage, Shader& shader, void RasterizerOpenGL::SyncViewport(OpenGLState& current_state) { const auto& regs = Core::System::GetInstance().GPU().Maxwell3D().regs; - for (size_t i = 0; i < Tegra::Engines::Maxwell3D::Regs::NumRenderTargets; i++) { - const MathUtil::Rectangle<s32> viewport_rect{regs.viewport_transform[i].GetRect()}; + const bool geometry_shaders_enabled = + regs.IsShaderConfigEnabled(static_cast<size_t>(Maxwell::ShaderProgram::Geometry)); + const std::size_t viewport_count = + geometry_shaders_enabled ? Tegra::Engines::Maxwell3D::Regs::NumViewports : 1; + for (std::size_t i = 0; i < viewport_count; i++) { auto& viewport = current_state.viewports[i]; + const auto& src = regs.viewports[i]; + const MathUtil::Rectangle<s32> viewport_rect{regs.viewport_transform[i].GetRect()}; viewport.x = viewport_rect.left; viewport.y = viewport_rect.bottom; - viewport.width = static_cast<GLfloat>(viewport_rect.GetWidth()); - viewport.height = static_cast<GLfloat>(viewport_rect.GetHeight()); - viewport.depth_range_far = regs.viewport[i].depth_range_far; - viewport.depth_range_near = regs.viewport[i].depth_range_near; + viewport.width = viewport_rect.GetWidth(); + viewport.height = viewport_rect.GetHeight(); + viewport.depth_range_far = regs.viewports[i].depth_range_far; + viewport.depth_range_near = regs.viewports[i].depth_range_near; } + state.depth_clamp.far_plane = regs.view_volume_clip_control.depth_clamp_far != 0; + state.depth_clamp.near_plane = regs.view_volume_clip_control.depth_clamp_near != 0; } -void RasterizerOpenGL::SyncClipEnabled() { - UNREACHABLE(); +void RasterizerOpenGL::SyncClipEnabled( + const std::array<bool, Maxwell::Regs::NumClipDistances>& clip_mask) { + + const auto& regs = Core::System::GetInstance().GPU().Maxwell3D().regs; + const std::array<bool, Maxwell::Regs::NumClipDistances> reg_state{ + regs.clip_distance_enabled.c0 != 0, regs.clip_distance_enabled.c1 != 0, + regs.clip_distance_enabled.c2 != 0, regs.clip_distance_enabled.c3 != 0, + regs.clip_distance_enabled.c4 != 0, regs.clip_distance_enabled.c5 != 0, + regs.clip_distance_enabled.c6 != 0, regs.clip_distance_enabled.c7 != 0}; + + for (std::size_t i = 0; i < Maxwell::Regs::NumClipDistances; ++i) { + state.clip_distance[i] = reg_state[i] && clip_mask[i]; + } } void RasterizerOpenGL::SyncClipCoef() { - UNREACHABLE(); + UNIMPLEMENTED(); } void RasterizerOpenGL::SyncCullMode() { @@ -1022,7 +1114,9 @@ void RasterizerOpenGL::SyncStencilTestState() { void RasterizerOpenGL::SyncColorMask() { const auto& regs = Core::System::GetInstance().GPU().Maxwell3D().regs; - for (size_t i = 0; i < Tegra::Engines::Maxwell3D::Regs::NumRenderTargets; i++) { + const std::size_t count = + regs.independent_blend_enable ? Tegra::Engines::Maxwell3D::Regs::NumRenderTargets : 1; + for (std::size_t i = 0; i < count; i++) { const auto& source = regs.color_mask[regs.color_mask_common ? 0 : i]; auto& dest = state.color_mask[i]; dest.red_enabled = (source.R == 0) ? GL_FALSE : GL_TRUE; @@ -1032,6 +1126,17 @@ void RasterizerOpenGL::SyncColorMask() { } } +void RasterizerOpenGL::SyncMultiSampleState() { + const auto& regs = Core::System::GetInstance().GPU().Maxwell3D().regs; + state.multisample_control.alpha_to_coverage = regs.multisample_control.alpha_to_coverage != 0; + state.multisample_control.alpha_to_one = regs.multisample_control.alpha_to_one != 0; +} + +void RasterizerOpenGL::SyncFragmentColorClampState() { + const auto& regs = Core::System::GetInstance().GPU().Maxwell3D().regs; + state.fragment_color_clamp.enabled = regs.frag_color_clamp != 0; +} + void RasterizerOpenGL::SyncBlendState() { const auto& regs = Core::System::GetInstance().GPU().Maxwell3D().regs; @@ -1043,43 +1148,40 @@ void RasterizerOpenGL::SyncBlendState() { state.independant_blend.enabled = regs.independent_blend_enable; if (!state.independant_blend.enabled) { auto& blend = state.blend[0]; - blend.enabled = regs.blend.enable[0] != 0; - blend.separate_alpha = regs.blend.separate_alpha; - blend.rgb_equation = MaxwellToGL::BlendEquation(regs.blend.equation_rgb); - blend.src_rgb_func = MaxwellToGL::BlendFunc(regs.blend.factor_source_rgb); - blend.dst_rgb_func = MaxwellToGL::BlendFunc(regs.blend.factor_dest_rgb); - if (blend.separate_alpha) { - blend.a_equation = MaxwellToGL::BlendEquation(regs.blend.equation_a); - blend.src_a_func = MaxwellToGL::BlendFunc(regs.blend.factor_source_a); - blend.dst_a_func = MaxwellToGL::BlendFunc(regs.blend.factor_dest_a); + const auto& src = regs.blend; + blend.enabled = src.enable[0] != 0; + if (blend.enabled) { + blend.rgb_equation = MaxwellToGL::BlendEquation(src.equation_rgb); + blend.src_rgb_func = MaxwellToGL::BlendFunc(src.factor_source_rgb); + blend.dst_rgb_func = MaxwellToGL::BlendFunc(src.factor_dest_rgb); + blend.a_equation = MaxwellToGL::BlendEquation(src.equation_a); + blend.src_a_func = MaxwellToGL::BlendFunc(src.factor_source_a); + blend.dst_a_func = MaxwellToGL::BlendFunc(src.factor_dest_a); } - for (size_t i = 1; i < Tegra::Engines::Maxwell3D::Regs::NumRenderTargets; i++) { + for (std::size_t i = 1; i < Tegra::Engines::Maxwell3D::Regs::NumRenderTargets; i++) { state.blend[i].enabled = false; } return; } - for (size_t i = 0; i < Tegra::Engines::Maxwell3D::Regs::NumRenderTargets; i++) { + for (std::size_t i = 0; i < Tegra::Engines::Maxwell3D::Regs::NumRenderTargets; i++) { auto& blend = state.blend[i]; + const auto& src = regs.independent_blend[i]; blend.enabled = regs.blend.enable[i] != 0; if (!blend.enabled) continue; - blend.separate_alpha = regs.independent_blend[i].separate_alpha; - blend.rgb_equation = MaxwellToGL::BlendEquation(regs.independent_blend[i].equation_rgb); - blend.src_rgb_func = MaxwellToGL::BlendFunc(regs.independent_blend[i].factor_source_rgb); - blend.dst_rgb_func = MaxwellToGL::BlendFunc(regs.independent_blend[i].factor_dest_rgb); - if (blend.separate_alpha) { - blend.a_equation = MaxwellToGL::BlendEquation(regs.independent_blend[i].equation_a); - blend.src_a_func = MaxwellToGL::BlendFunc(regs.independent_blend[i].factor_source_a); - blend.dst_a_func = MaxwellToGL::BlendFunc(regs.independent_blend[i].factor_dest_a); - } + blend.rgb_equation = MaxwellToGL::BlendEquation(src.equation_rgb); + blend.src_rgb_func = MaxwellToGL::BlendFunc(src.factor_source_rgb); + blend.dst_rgb_func = MaxwellToGL::BlendFunc(src.factor_dest_rgb); + blend.a_equation = MaxwellToGL::BlendEquation(src.equation_a); + blend.src_a_func = MaxwellToGL::BlendFunc(src.factor_source_a); + blend.dst_a_func = MaxwellToGL::BlendFunc(src.factor_dest_a); } } void RasterizerOpenGL::SyncLogicOpState() { const auto& regs = Core::System::GetInstance().GPU().Maxwell3D().regs; - // TODO(Subv): Support more than just render target 0. state.logic_op.enabled = regs.logic_op.enable != 0; if (!state.logic_op.enabled) @@ -1091,20 +1193,26 @@ void RasterizerOpenGL::SyncLogicOpState() { state.logic_op.operation = MaxwellToGL::LogicOp(regs.logic_op.operation); } -void RasterizerOpenGL::SyncScissorTest() { - // TODO: what is the correct behavior here, a single scissor for all targets - // or scissor disabled for the rest of the targets? +void RasterizerOpenGL::SyncScissorTest(OpenGLState& current_state) { const auto& regs = Core::System::GetInstance().GPU().Maxwell3D().regs; - state.scissor.enabled = (regs.scissor_test.enable != 0); - if (regs.scissor_test.enable == 0) { - return; + const bool geometry_shaders_enabled = + regs.IsShaderConfigEnabled(static_cast<size_t>(Maxwell::ShaderProgram::Geometry)); + const std::size_t viewport_count = + geometry_shaders_enabled ? Tegra::Engines::Maxwell3D::Regs::NumViewports : 1; + for (std::size_t i = 0; i < viewport_count; i++) { + const auto& src = regs.scissor_test[i]; + auto& dst = current_state.viewports[i].scissor; + dst.enabled = (src.enable != 0); + if (dst.enabled == 0) { + return; + } + const u32 width = src.max_x - src.min_x; + const u32 height = src.max_y - src.min_y; + dst.x = src.min_x; + dst.y = src.min_y; + dst.width = width; + dst.height = height; } - const u32 width = regs.scissor_test.max_x - regs.scissor_test.min_x; - const u32 height = regs.scissor_test.max_y - regs.scissor_test.min_y; - state.scissor.x = regs.scissor_test.min_x; - state.scissor.y = regs.scissor_test.min_y; - state.scissor.width = width; - state.scissor.height = height; } void RasterizerOpenGL::SyncTransformFeedback() { @@ -1118,11 +1226,17 @@ void RasterizerOpenGL::SyncTransformFeedback() { void RasterizerOpenGL::SyncPointState() { const auto& regs = Core::System::GetInstance().GPU().Maxwell3D().regs; + state.point.size = regs.point_size; +} - // TODO(Rodrigo): Most games do not set a point size. I think this is a case of a - // register carrying a default value. For now, if the point size is zero, assume it's - // OpenGL's default (1). - state.point.size = regs.point_size == 0 ? 1 : regs.point_size; +void RasterizerOpenGL::SyncPolygonOffset() { + const auto& regs = Core::System::GetInstance().GPU().Maxwell3D().regs; + state.polygon_offset.fill_enable = regs.polygon_offset_fill_enable != 0; + state.polygon_offset.line_enable = regs.polygon_offset_line_enable != 0; + state.polygon_offset.point_enable = regs.polygon_offset_point_enable != 0; + state.polygon_offset.units = regs.polygon_offset_units; + state.polygon_offset.factor = regs.polygon_offset_factor; + state.polygon_offset.clamp = regs.polygon_offset_clamp; } void RasterizerOpenGL::CheckAlphaTests() { diff --git a/src/video_core/renderer_opengl/gl_rasterizer.h b/src/video_core/renderer_opengl/gl_rasterizer.h index 8ef0f6c12..988fa3e27 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.h +++ b/src/video_core/renderer_opengl/gl_rasterizer.h @@ -60,20 +60,6 @@ public: bool AccelerateDrawBatch(bool is_indexed) override; void UpdatePagesCachedCount(Tegra::GPUVAddr addr, u64 size, int delta) override; - /// OpenGL shader generated for a given Maxwell register state - struct MaxwellShader { - /// OpenGL shader resource - OGLProgram shader; - }; - - struct VertexShader { - OGLShader shader; - }; - - struct FragmentShader { - OGLShader shader; - }; - /// Maximum supported size that a constbuffer can have in bytes. static constexpr std::size_t MaxConstbufferSize = 0x10000; static_assert(MaxConstbufferSize % sizeof(GLvec4) == 0, @@ -88,18 +74,23 @@ private: /// SamplerInfo struct. void Create(); /// Syncs the sampler object with the config, updating any necessary state. - void SyncWithConfig(const Tegra::Texture::FullTextureInfo& info); + void SyncWithConfig(const Tegra::Texture::TSCEntry& info); private: - Tegra::Texture::TextureFilter mag_filter; - Tegra::Texture::TextureFilter min_filter; - Tegra::Texture::TextureMipmapFilter mip_filter; - Tegra::Texture::WrapMode wrap_u; - Tegra::Texture::WrapMode wrap_v; - Tegra::Texture::WrapMode wrap_p; - bool uses_depth_compare; - Tegra::Texture::DepthCompareFunc depth_compare_func; - GLvec4 border_color; + Tegra::Texture::TextureFilter mag_filter = Tegra::Texture::TextureFilter::Nearest; + Tegra::Texture::TextureFilter min_filter = Tegra::Texture::TextureFilter::Nearest; + Tegra::Texture::TextureMipmapFilter mip_filter = Tegra::Texture::TextureMipmapFilter::None; + Tegra::Texture::WrapMode wrap_u = Tegra::Texture::WrapMode::ClampToEdge; + Tegra::Texture::WrapMode wrap_v = Tegra::Texture::WrapMode::ClampToEdge; + Tegra::Texture::WrapMode wrap_p = Tegra::Texture::WrapMode::ClampToEdge; + bool uses_depth_compare = false; + Tegra::Texture::DepthCompareFunc depth_compare_func = + Tegra::Texture::DepthCompareFunc::Always; + GLvec4 border_color = {}; + float min_lod = 0.0f; + float max_lod = 16.0f; + float lod_bias = 0.0f; + float max_anisotropic = 1.0f; }; /** @@ -137,7 +128,8 @@ private: void SyncViewport(OpenGLState& current_state); /// Syncs the clip enabled status to match the guest state - void SyncClipEnabled(); + void SyncClipEnabled( + const std::array<bool, Tegra::Engines::Maxwell3D::Regs::NumClipDistances>& clip_mask); /// Syncs the clip coefficients to match the guest state void SyncClipCoef(); @@ -160,8 +152,14 @@ private: /// Syncs the LogicOp state to match the guest state void SyncLogicOpState(); + /// Syncs the the color clamp state + void SyncFragmentColorClampState(); + + /// Syncs the alpha coverage and alpha to one + void SyncMultiSampleState(); + /// Syncs the scissor test state to match the guest state - void SyncScissorTest(); + void SyncScissorTest(OpenGLState& current_state); /// Syncs the transform feedback state to match the guest state void SyncTransformFeedback(); @@ -172,13 +170,15 @@ private: /// Syncs Color Mask void SyncColorMask(); + /// Syncs the polygon offsets + void SyncPolygonOffset(); + /// Check asserts for alpha testing. void CheckAlphaTests(); - bool has_ARB_direct_state_access = false; - bool has_ARB_multi_bind = false; - bool has_ARB_separate_shader_objects = false; - bool has_ARB_vertex_attrib_binding = false; + /// Check for extension that are not strictly required + /// but are needed for correct emulation + void CheckExtensions(); OpenGLState state; diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp index 894f4f294..5f4cdd119 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp +++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp @@ -15,6 +15,7 @@ #include "core/memory.h" #include "core/settings.h" #include "video_core/engines/maxwell_3d.h" +#include "video_core/morton.h" #include "video_core/renderer_opengl/gl_rasterizer.h" #include "video_core/renderer_opengl/gl_rasterizer_cache.h" #include "video_core/renderer_opengl/gl_state.h" @@ -22,10 +23,11 @@ #include "video_core/surface.h" #include "video_core/textures/astc.h" #include "video_core/textures/decoders.h" -#include "video_core/utils.h" namespace OpenGL { +using VideoCore::MortonSwizzle; +using VideoCore::MortonSwizzleMode; using VideoCore::Surface::ComponentTypeFromDepthFormat; using VideoCore::Surface::ComponentTypeFromRenderTarget; using VideoCore::Surface::ComponentTypeFromTexture; @@ -95,6 +97,7 @@ std::size_t SurfaceParams::InnerMemorySize(bool force_gl, bool layer_only, params.block_width = params.is_tiled ? config.tic.BlockWidth() : 0, params.block_height = params.is_tiled ? config.tic.BlockHeight() : 0, params.block_depth = params.is_tiled ? config.tic.BlockDepth() : 0, + params.tile_width_spacing = params.is_tiled ? (1 << config.tic.tile_width_spacing.Value()) : 1; params.srgb_conversion = config.tic.IsSrgbConversionEnabled(); params.pixel_format = PixelFormatFromTextureFormat(config.tic.format, config.tic.r_type.Value(), params.srgb_conversion); @@ -160,6 +163,7 @@ std::size_t SurfaceParams::InnerMemorySize(bool force_gl, bool layer_only, params.block_width = 1 << config.memory_layout.block_width; params.block_height = 1 << config.memory_layout.block_height; params.block_depth = 1 << config.memory_layout.block_depth; + params.tile_width_spacing = 1; params.pixel_format = PixelFormatFromRenderTargetFormat(config.format); params.srgb_conversion = config.format == Tegra::RenderTargetFormat::BGRA8_SRGB || config.format == Tegra::RenderTargetFormat::RGBA8_SRGB; @@ -195,6 +199,7 @@ std::size_t SurfaceParams::InnerMemorySize(bool force_gl, bool layer_only, params.block_width = 1 << std::min(block_width, 5U); params.block_height = 1 << std::min(block_height, 5U); params.block_depth = 1 << std::min(block_depth, 5U); + params.tile_width_spacing = 1; params.pixel_format = PixelFormatFromDepthFormat(format); params.component_type = ComponentTypeFromDepthFormat(format); params.type = GetFormatType(params.pixel_format); @@ -221,6 +226,7 @@ std::size_t SurfaceParams::InnerMemorySize(bool force_gl, bool layer_only, params.block_width = params.is_tiled ? std::min(config.BlockWidth(), 32U) : 0, params.block_height = params.is_tiled ? std::min(config.BlockHeight(), 32U) : 0, params.block_depth = params.is_tiled ? std::min(config.BlockDepth(), 32U) : 0, + params.tile_width_spacing = 1; params.pixel_format = PixelFormatFromRenderTargetFormat(config.format); params.srgb_conversion = config.format == Tegra::RenderTargetFormat::BGRA8_SRGB || config.format == Tegra::RenderTargetFormat::RGBA8_SRGB; @@ -265,11 +271,11 @@ static constexpr std::array<FormatTuple, VideoCore::Surface::MaxPixelFormat> tex {GL_COMPRESSED_RG_RGTC2, GL_RG, GL_UNSIGNED_INT_8_8_8_8, ComponentType::UNorm, true}, // DXN2UNORM {GL_COMPRESSED_SIGNED_RG_RGTC2, GL_RG, GL_INT, ComponentType::SNorm, true}, // DXN2SNORM - {GL_COMPRESSED_RGBA_BPTC_UNORM_ARB, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, ComponentType::UNorm, + {GL_COMPRESSED_RGBA_BPTC_UNORM, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, ComponentType::UNorm, true}, // BC7U - {GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_ARB, GL_RGB, GL_UNSIGNED_INT_8_8_8_8, - ComponentType::Float, true}, // BC6H_UF16 - {GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT_ARB, GL_RGB, GL_UNSIGNED_INT_8_8_8_8, ComponentType::Float, + {GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT, GL_RGB, GL_UNSIGNED_INT_8_8_8_8, ComponentType::Float, + true}, // BC6H_UF16 + {GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT, GL_RGB, GL_UNSIGNED_INT_8_8_8_8, ComponentType::Float, true}, // BC6H_SF16 {GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // ASTC_2D_4X4 {GL_RG8, GL_RG, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // G8R8U @@ -306,14 +312,16 @@ static constexpr std::array<FormatTuple, VideoCore::Surface::MaxPixelFormat> tex true}, // DXT23_SRGB {GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, ComponentType::UNorm, true}, // DXT45_SRGB - {GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM_ARB, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, - ComponentType::UNorm, true}, // BC7U_SRGB + {GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, ComponentType::UNorm, + true}, // BC7U_SRGB {GL_SRGB8_ALPHA8, GL_RGBA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // ASTC_2D_4X4_SRGB {GL_SRGB8_ALPHA8, GL_RGBA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // ASTC_2D_8X8_SRGB {GL_SRGB8_ALPHA8, GL_RGBA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // ASTC_2D_8X5_SRGB {GL_SRGB8_ALPHA8, GL_RGBA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // ASTC_2D_5X4_SRGB {GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // ASTC_2D_5X5 {GL_SRGB8_ALPHA8, GL_RGBA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // ASTC_2D_5X5_SRGB + {GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // ASTC_2D_10X8 + {GL_SRGB8_ALPHA8, GL_RGBA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // ASTC_2D_10X8_SRGB // Depth formats {GL_DEPTH_COMPONENT32F, GL_DEPTH_COMPONENT, GL_FLOAT, ComponentType::Float, false}, // Z32F @@ -344,7 +352,7 @@ static GLenum SurfaceTargetToGL(SurfaceTarget target) { case SurfaceTarget::TextureCubemap: return GL_TEXTURE_CUBE_MAP; case SurfaceTarget::TextureCubeArray: - return GL_TEXTURE_CUBE_MAP_ARRAY_ARB; + return GL_TEXTURE_CUBE_MAP_ARRAY; } LOG_CRITICAL(Render_OpenGL, "Unimplemented texture target={}", static_cast<u32>(target)); UNREACHABLE(); @@ -368,173 +376,7 @@ MathUtil::Rectangle<u32> SurfaceParams::GetRect(u32 mip_level) const { return {0, actual_height, MipWidth(mip_level), 0}; } -template <bool morton_to_gl, PixelFormat format> -void MortonCopy(u32 stride, u32 block_height, u32 height, u32 block_depth, u32 depth, u8* gl_buffer, - std::size_t gl_buffer_size, VAddr addr) { - constexpr u32 bytes_per_pixel = GetBytesPerPixel(format); - - // With the BCn formats (DXT and DXN), each 4x4 tile is swizzled instead of just individual - // pixel values. - const u32 tile_size_x{GetDefaultBlockWidth(format)}; - const u32 tile_size_y{GetDefaultBlockHeight(format)}; - - if (morton_to_gl) { - const std::vector<u8> data = - Tegra::Texture::UnswizzleTexture(addr, tile_size_x, tile_size_y, bytes_per_pixel, - stride, height, depth, block_height, block_depth); - const std::size_t size_to_copy{std::min(gl_buffer_size, data.size())}; - memcpy(gl_buffer, data.data(), size_to_copy); - } else { - Tegra::Texture::CopySwizzledData((stride + tile_size_x - 1) / tile_size_x, - (height + tile_size_y - 1) / tile_size_y, depth, - bytes_per_pixel, bytes_per_pixel, Memory::GetPointer(addr), - gl_buffer, false, block_height, block_depth); - } -} - -using GLConversionArray = std::array<void (*)(u32, u32, u32, u32, u32, u8*, std::size_t, VAddr), - VideoCore::Surface::MaxPixelFormat>; - -static constexpr GLConversionArray morton_to_gl_fns = { - // clang-format off - MortonCopy<true, PixelFormat::ABGR8U>, - MortonCopy<true, PixelFormat::ABGR8S>, - MortonCopy<true, PixelFormat::ABGR8UI>, - MortonCopy<true, PixelFormat::B5G6R5U>, - MortonCopy<true, PixelFormat::A2B10G10R10U>, - MortonCopy<true, PixelFormat::A1B5G5R5U>, - MortonCopy<true, PixelFormat::R8U>, - MortonCopy<true, PixelFormat::R8UI>, - MortonCopy<true, PixelFormat::RGBA16F>, - MortonCopy<true, PixelFormat::RGBA16U>, - MortonCopy<true, PixelFormat::RGBA16UI>, - MortonCopy<true, PixelFormat::R11FG11FB10F>, - MortonCopy<true, PixelFormat::RGBA32UI>, - MortonCopy<true, PixelFormat::DXT1>, - MortonCopy<true, PixelFormat::DXT23>, - MortonCopy<true, PixelFormat::DXT45>, - MortonCopy<true, PixelFormat::DXN1>, - MortonCopy<true, PixelFormat::DXN2UNORM>, - MortonCopy<true, PixelFormat::DXN2SNORM>, - MortonCopy<true, PixelFormat::BC7U>, - MortonCopy<true, PixelFormat::BC6H_UF16>, - MortonCopy<true, PixelFormat::BC6H_SF16>, - MortonCopy<true, PixelFormat::ASTC_2D_4X4>, - MortonCopy<true, PixelFormat::G8R8U>, - MortonCopy<true, PixelFormat::G8R8S>, - MortonCopy<true, PixelFormat::BGRA8>, - MortonCopy<true, PixelFormat::RGBA32F>, - MortonCopy<true, PixelFormat::RG32F>, - MortonCopy<true, PixelFormat::R32F>, - MortonCopy<true, PixelFormat::R16F>, - MortonCopy<true, PixelFormat::R16U>, - MortonCopy<true, PixelFormat::R16S>, - MortonCopy<true, PixelFormat::R16UI>, - MortonCopy<true, PixelFormat::R16I>, - MortonCopy<true, PixelFormat::RG16>, - MortonCopy<true, PixelFormat::RG16F>, - MortonCopy<true, PixelFormat::RG16UI>, - MortonCopy<true, PixelFormat::RG16I>, - MortonCopy<true, PixelFormat::RG16S>, - MortonCopy<true, PixelFormat::RGB32F>, - MortonCopy<true, PixelFormat::RGBA8_SRGB>, - MortonCopy<true, PixelFormat::RG8U>, - MortonCopy<true, PixelFormat::RG8S>, - MortonCopy<true, PixelFormat::RG32UI>, - MortonCopy<true, PixelFormat::R32UI>, - MortonCopy<true, PixelFormat::ASTC_2D_8X8>, - MortonCopy<true, PixelFormat::ASTC_2D_8X5>, - MortonCopy<true, PixelFormat::ASTC_2D_5X4>, - MortonCopy<true, PixelFormat::BGRA8_SRGB>, - MortonCopy<true, PixelFormat::DXT1_SRGB>, - MortonCopy<true, PixelFormat::DXT23_SRGB>, - MortonCopy<true, PixelFormat::DXT45_SRGB>, - MortonCopy<true, PixelFormat::BC7U_SRGB>, - MortonCopy<true, PixelFormat::ASTC_2D_4X4_SRGB>, - MortonCopy<true, PixelFormat::ASTC_2D_8X8_SRGB>, - MortonCopy<true, PixelFormat::ASTC_2D_8X5_SRGB>, - MortonCopy<true, PixelFormat::ASTC_2D_5X4_SRGB>, - MortonCopy<true, PixelFormat::ASTC_2D_5X5>, - MortonCopy<true, PixelFormat::ASTC_2D_5X5_SRGB>, - MortonCopy<true, PixelFormat::Z32F>, - MortonCopy<true, PixelFormat::Z16>, - MortonCopy<true, PixelFormat::Z24S8>, - MortonCopy<true, PixelFormat::S8Z24>, - MortonCopy<true, PixelFormat::Z32FS8>, - // clang-format on -}; - -static constexpr GLConversionArray gl_to_morton_fns = { - // clang-format off - MortonCopy<false, PixelFormat::ABGR8U>, - MortonCopy<false, PixelFormat::ABGR8S>, - MortonCopy<false, PixelFormat::ABGR8UI>, - MortonCopy<false, PixelFormat::B5G6R5U>, - MortonCopy<false, PixelFormat::A2B10G10R10U>, - MortonCopy<false, PixelFormat::A1B5G5R5U>, - MortonCopy<false, PixelFormat::R8U>, - MortonCopy<false, PixelFormat::R8UI>, - MortonCopy<false, PixelFormat::RGBA16F>, - MortonCopy<false, PixelFormat::RGBA16U>, - MortonCopy<false, PixelFormat::RGBA16UI>, - MortonCopy<false, PixelFormat::R11FG11FB10F>, - MortonCopy<false, PixelFormat::RGBA32UI>, - MortonCopy<false, PixelFormat::DXT1>, - MortonCopy<false, PixelFormat::DXT23>, - MortonCopy<false, PixelFormat::DXT45>, - MortonCopy<false, PixelFormat::DXN1>, - MortonCopy<false, PixelFormat::DXN2UNORM>, - MortonCopy<false, PixelFormat::DXN2SNORM>, - MortonCopy<false, PixelFormat::BC7U>, - MortonCopy<false, PixelFormat::BC6H_UF16>, - MortonCopy<false, PixelFormat::BC6H_SF16>, - // TODO(Subv): Swizzling ASTC formats are not supported - nullptr, - MortonCopy<false, PixelFormat::G8R8U>, - MortonCopy<false, PixelFormat::G8R8S>, - MortonCopy<false, PixelFormat::BGRA8>, - MortonCopy<false, PixelFormat::RGBA32F>, - MortonCopy<false, PixelFormat::RG32F>, - MortonCopy<false, PixelFormat::R32F>, - MortonCopy<false, PixelFormat::R16F>, - MortonCopy<false, PixelFormat::R16U>, - MortonCopy<false, PixelFormat::R16S>, - MortonCopy<false, PixelFormat::R16UI>, - MortonCopy<false, PixelFormat::R16I>, - MortonCopy<false, PixelFormat::RG16>, - MortonCopy<false, PixelFormat::RG16F>, - MortonCopy<false, PixelFormat::RG16UI>, - MortonCopy<false, PixelFormat::RG16I>, - MortonCopy<false, PixelFormat::RG16S>, - MortonCopy<false, PixelFormat::RGB32F>, - MortonCopy<false, PixelFormat::RGBA8_SRGB>, - MortonCopy<false, PixelFormat::RG8U>, - MortonCopy<false, PixelFormat::RG8S>, - MortonCopy<false, PixelFormat::RG32UI>, - MortonCopy<false, PixelFormat::R32UI>, - nullptr, - nullptr, - nullptr, - MortonCopy<false, PixelFormat::BGRA8_SRGB>, - MortonCopy<false, PixelFormat::DXT1_SRGB>, - MortonCopy<false, PixelFormat::DXT23_SRGB>, - MortonCopy<false, PixelFormat::DXT45_SRGB>, - MortonCopy<false, PixelFormat::BC7U_SRGB>, - nullptr, - nullptr, - nullptr, - nullptr, - nullptr, - nullptr, - MortonCopy<false, PixelFormat::Z32F>, - MortonCopy<false, PixelFormat::Z16>, - MortonCopy<false, PixelFormat::Z24S8>, - MortonCopy<false, PixelFormat::S8Z24>, - MortonCopy<false, PixelFormat::Z32FS8>, - // clang-format on -}; - -void SwizzleFunc(const GLConversionArray& functions, const SurfaceParams& params, +void SwizzleFunc(const MortonSwizzleMode& mode, const SurfaceParams& params, std::vector<u8>& gl_buffer, u32 mip_level) { u32 depth = params.MipDepth(mip_level); if (params.target == SurfaceTarget::Texture2D) { @@ -544,157 +386,25 @@ void SwizzleFunc(const GLConversionArray& functions, const SurfaceParams& params if (params.is_layered) { u64 offset = params.GetMipmapLevelOffset(mip_level); u64 offset_gl = 0; - u64 layer_size = params.LayerMemorySize(); - u64 gl_size = params.LayerSizeGL(mip_level); + const u64 layer_size = params.LayerMemorySize(); + const u64 gl_size = params.LayerSizeGL(mip_level); for (u32 i = 0; i < params.depth; i++) { - functions[static_cast<std::size_t>(params.pixel_format)]( - params.MipWidth(mip_level), params.MipBlockHeight(mip_level), - params.MipHeight(mip_level), params.MipBlockDepth(mip_level), 1, - gl_buffer.data() + offset_gl, gl_size, params.addr + offset); + MortonSwizzle(mode, params.pixel_format, params.MipWidth(mip_level), + params.MipBlockHeight(mip_level), params.MipHeight(mip_level), + params.MipBlockDepth(mip_level), params.tile_width_spacing, 1, + gl_buffer.data() + offset_gl, gl_size, params.addr + offset); offset += layer_size; offset_gl += gl_size; } } else { - u64 offset = params.GetMipmapLevelOffset(mip_level); - functions[static_cast<std::size_t>(params.pixel_format)]( - params.MipWidth(mip_level), params.MipBlockHeight(mip_level), - params.MipHeight(mip_level), params.MipBlockDepth(mip_level), depth, gl_buffer.data(), - gl_buffer.size(), params.addr + offset); + const u64 offset = params.GetMipmapLevelOffset(mip_level); + MortonSwizzle(mode, params.pixel_format, params.MipWidth(mip_level), + params.MipBlockHeight(mip_level), params.MipHeight(mip_level), + params.MipBlockDepth(mip_level), depth, params.tile_width_spacing, + gl_buffer.data(), gl_buffer.size(), params.addr + offset); } } -MICROPROFILE_DEFINE(OpenGL_BlitSurface, "OpenGL", "BlitSurface", MP_RGB(128, 192, 64)); -static bool BlitSurface(const Surface& src_surface, const Surface& dst_surface, - GLuint read_fb_handle, GLuint draw_fb_handle, GLenum src_attachment = 0, - GLenum dst_attachment = 0, std::size_t cubemap_face = 0) { - MICROPROFILE_SCOPE(OpenGL_BlitSurface); - - const auto& src_params{src_surface->GetSurfaceParams()}; - const auto& dst_params{dst_surface->GetSurfaceParams()}; - - OpenGLState prev_state{OpenGLState::GetCurState()}; - SCOPE_EXIT({ prev_state.Apply(); }); - - OpenGLState state; - state.draw.read_framebuffer = read_fb_handle; - state.draw.draw_framebuffer = draw_fb_handle; - // Set sRGB enabled if the destination surfaces need it - state.framebuffer_srgb.enabled = dst_params.srgb_conversion; - state.ApplyFramebufferState(); - - u32 buffers{}; - - if (src_params.type == SurfaceType::ColorTexture) { - switch (src_params.target) { - case SurfaceTarget::Texture2D: - glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + src_attachment, - GL_TEXTURE_2D, src_surface->Texture().handle, 0); - glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, - 0, 0); - break; - case SurfaceTarget::TextureCubemap: - glFramebufferTexture2D( - GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + src_attachment, - static_cast<GLenum>(GL_TEXTURE_CUBE_MAP_POSITIVE_X + cubemap_face), - src_surface->Texture().handle, 0); - glFramebufferTexture2D( - GL_READ_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, - static_cast<GLenum>(GL_TEXTURE_CUBE_MAP_POSITIVE_X + cubemap_face), 0, 0); - break; - case SurfaceTarget::Texture2DArray: - glFramebufferTextureLayer(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + src_attachment, - src_surface->Texture().handle, 0, 0); - glFramebufferTextureLayer(GL_READ_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, 0, 0, 0); - break; - case SurfaceTarget::Texture3D: - glFramebufferTexture3D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + src_attachment, - SurfaceTargetToGL(src_params.target), - src_surface->Texture().handle, 0, 0); - glFramebufferTexture3D(GL_READ_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, - SurfaceTargetToGL(src_params.target), 0, 0, 0); - break; - default: - glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + src_attachment, - GL_TEXTURE_2D, src_surface->Texture().handle, 0); - glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, - 0, 0); - break; - } - - switch (dst_params.target) { - case SurfaceTarget::Texture2D: - glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + dst_attachment, - GL_TEXTURE_2D, dst_surface->Texture().handle, 0); - glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, - 0, 0); - break; - case SurfaceTarget::TextureCubemap: - glFramebufferTexture2D( - GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + dst_attachment, - static_cast<GLenum>(GL_TEXTURE_CUBE_MAP_POSITIVE_X + cubemap_face), - dst_surface->Texture().handle, 0); - glFramebufferTexture2D( - GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, - static_cast<GLenum>(GL_TEXTURE_CUBE_MAP_POSITIVE_X + cubemap_face), 0, 0); - break; - case SurfaceTarget::Texture2DArray: - glFramebufferTextureLayer(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + dst_attachment, - dst_surface->Texture().handle, 0, 0); - glFramebufferTextureLayer(GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, 0, 0, 0); - break; - - case SurfaceTarget::Texture3D: - glFramebufferTexture3D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + dst_attachment, - SurfaceTargetToGL(dst_params.target), - dst_surface->Texture().handle, 0, 0); - glFramebufferTexture3D(GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, - SurfaceTargetToGL(dst_params.target), 0, 0, 0); - break; - default: - glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + dst_attachment, - GL_TEXTURE_2D, dst_surface->Texture().handle, 0); - glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, - 0, 0); - break; - } - - buffers = GL_COLOR_BUFFER_BIT; - } else if (src_params.type == SurfaceType::Depth) { - glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + src_attachment, - GL_TEXTURE_2D, 0, 0); - glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, - src_surface->Texture().handle, 0); - glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_TEXTURE_2D, 0, 0); - - glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + dst_attachment, - GL_TEXTURE_2D, 0, 0); - glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, - dst_surface->Texture().handle, 0); - glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_TEXTURE_2D, 0, 0); - - buffers = GL_DEPTH_BUFFER_BIT; - } else if (src_params.type == SurfaceType::DepthStencil) { - glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + src_attachment, - GL_TEXTURE_2D, 0, 0); - glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, - src_surface->Texture().handle, 0); - - glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + dst_attachment, - GL_TEXTURE_2D, 0, 0); - glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, - dst_surface->Texture().handle, 0); - - buffers = GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT; - } - - const auto& rect{src_params.GetRect()}; - glBlitFramebuffer(rect.left, rect.bottom, rect.right, rect.top, rect.left, rect.bottom, - rect.right, rect.top, buffers, - buffers == GL_COLOR_BUFFER_BIT ? GL_LINEAR : GL_NEAREST); - - return true; -} - static void FastCopySurface(const Surface& src_surface, const Surface& dst_surface) { const auto& src_params{src_surface->GetSurfaceParams()}; const auto& dst_params{dst_surface->GetSurfaceParams()}; @@ -709,21 +419,21 @@ static void FastCopySurface(const Surface& src_surface, const Surface& dst_surfa MICROPROFILE_DEFINE(OpenGL_CopySurface, "OpenGL", "CopySurface", MP_RGB(128, 192, 64)); static void CopySurface(const Surface& src_surface, const Surface& dst_surface, - GLuint copy_pbo_handle, GLenum src_attachment = 0, - GLenum dst_attachment = 0, std::size_t cubemap_face = 0) { + const GLuint copy_pbo_handle, const GLenum src_attachment = 0, + const GLenum dst_attachment = 0, const std::size_t cubemap_face = 0) { MICROPROFILE_SCOPE(OpenGL_CopySurface); ASSERT_MSG(dst_attachment == 0, "Unimplemented"); const auto& src_params{src_surface->GetSurfaceParams()}; const auto& dst_params{dst_surface->GetSurfaceParams()}; - auto source_format = GetFormatTuple(src_params.pixel_format, src_params.component_type); - auto dest_format = GetFormatTuple(dst_params.pixel_format, dst_params.component_type); + const auto source_format = GetFormatTuple(src_params.pixel_format, src_params.component_type); + const auto dest_format = GetFormatTuple(dst_params.pixel_format, dst_params.component_type); - std::size_t buffer_size = std::max(src_params.size_in_bytes, dst_params.size_in_bytes); + const std::size_t buffer_size = std::max(src_params.size_in_bytes, dst_params.size_in_bytes); glBindBuffer(GL_PIXEL_PACK_BUFFER, copy_pbo_handle); - glBufferData(GL_PIXEL_PACK_BUFFER, buffer_size, nullptr, GL_STREAM_DRAW_ARB); + glBufferData(GL_PIXEL_PACK_BUFFER, buffer_size, nullptr, GL_STREAM_DRAW); if (source_format.compressed) { glGetCompressedTextureImage(src_surface->Texture().handle, src_attachment, static_cast<GLsizei>(src_params.size_in_bytes), nullptr); @@ -744,13 +454,10 @@ static void CopySurface(const Surface& src_surface, const Surface& dst_surface, LOG_DEBUG(HW_GPU, "Trying to upload extra texture data from the CPU during " "reinterpretation but the texture is tiled."); } - std::size_t remaining_size = dst_params.size_in_bytes - src_params.size_in_bytes; - std::vector<u8> data(remaining_size); - std::memcpy(data.data(), Memory::GetPointer(dst_params.addr + src_params.size_in_bytes), - data.size()); + const std::size_t remaining_size = dst_params.size_in_bytes - src_params.size_in_bytes; glBufferSubData(GL_PIXEL_PACK_BUFFER, src_params.size_in_bytes, remaining_size, - data.data()); + Memory::GetPointer(dst_params.addr + src_params.size_in_bytes)); } glBindBuffer(GL_PIXEL_PACK_BUFFER, 0); @@ -932,7 +639,9 @@ static void ConvertFormatAsNeeded_LoadGLBuffer(std::vector<u8>& data, PixelForma case PixelFormat::ASTC_2D_8X8_SRGB: case PixelFormat::ASTC_2D_8X5_SRGB: case PixelFormat::ASTC_2D_5X4_SRGB: - case PixelFormat::ASTC_2D_5X5_SRGB: { + case PixelFormat::ASTC_2D_5X5_SRGB: + case PixelFormat::ASTC_2D_10X8: + case PixelFormat::ASTC_2D_10X8_SRGB: { // Convert ASTC pixel formats to RGBA8, as most desktop GPUs do not support ASTC. u32 block_width{}; u32 block_height{}; @@ -967,7 +676,11 @@ static void ConvertFormatAsNeeded_FlushGLBuffer(std::vector<u8>& data, PixelForm case PixelFormat::ASTC_2D_4X4: case PixelFormat::ASTC_2D_8X8: case PixelFormat::ASTC_2D_4X4_SRGB: - case PixelFormat::ASTC_2D_8X8_SRGB: { + case PixelFormat::ASTC_2D_8X8_SRGB: + case PixelFormat::ASTC_2D_5X5: + case PixelFormat::ASTC_2D_5X5_SRGB: + case PixelFormat::ASTC_2D_10X8: + case PixelFormat::ASTC_2D_10X8_SRGB: { LOG_CRITICAL(HW_GPU, "Conversion of format {} after texture flushing is not implemented", static_cast<u32>(pixel_format)); UNREACHABLE(); @@ -990,15 +703,16 @@ void CachedSurface::LoadGLBuffer() { ASSERT_MSG(params.block_width == 1, "Block width is defined as {} on texture type {}", params.block_width, static_cast<u32>(params.target)); for (u32 i = 0; i < params.max_mip_level; i++) - SwizzleFunc(morton_to_gl_fns, params, gl_buffer[i], i); + SwizzleFunc(MortonSwizzleMode::MortonToLinear, params, gl_buffer[i], i); } else { const auto texture_src_data{Memory::GetPointer(params.addr)}; const auto texture_src_data_end{texture_src_data + params.size_in_bytes_gl}; gl_buffer[0].assign(texture_src_data, texture_src_data_end); } - for (u32 i = 0; i < params.max_mip_level; i++) + for (u32 i = 0; i < params.max_mip_level; i++) { ConvertFormatAsNeeded_LoadGLBuffer(gl_buffer[i], params.pixel_format, params.MipWidth(i), params.MipHeight(i), params.MipDepth(i)); + } } MICROPROFILE_DEFINE(OpenGL_SurfaceFlush, "OpenGL", "Surface Flush", MP_RGB(128, 192, 64)); @@ -1029,7 +743,7 @@ void CachedSurface::FlushGLBuffer() { ASSERT_MSG(params.block_width == 1, "Block width is defined as {} on texture type {}", params.block_width, static_cast<u32>(params.target)); - SwizzleFunc(gl_to_morton_fns, params, gl_buffer[0], 0); + SwizzleFunc(MortonSwizzleMode::LinearToMorton, params, gl_buffer[0], 0); } else { std::memcpy(Memory::GetPointer(GetAddr()), gl_buffer[0].data(), GetSizeInBytes()); } @@ -1269,6 +983,31 @@ Surface RasterizerCacheOpenGL::GetUncachedSurface(const SurfaceParams& params) { return surface; } +void RasterizerCacheOpenGL::FastLayeredCopySurface(const Surface& src_surface, + const Surface& dst_surface) { + const auto& init_params{src_surface->GetSurfaceParams()}; + const auto& dst_params{dst_surface->GetSurfaceParams()}; + VAddr address = init_params.addr; + const std::size_t layer_size = dst_params.LayerMemorySize(); + for (u32 layer = 0; layer < dst_params.depth; layer++) { + for (u32 mipmap = 0; mipmap < dst_params.max_mip_level; mipmap++) { + const VAddr sub_address = address + dst_params.GetMipmapLevelOffset(mipmap); + const Surface& copy = TryGet(sub_address); + if (!copy) + continue; + const auto& src_params{copy->GetSurfaceParams()}; + const u32 width{std::min(src_params.width, dst_params.MipWidth(mipmap))}; + const u32 height{std::min(src_params.height, dst_params.MipHeight(mipmap))}; + + glCopyImageSubData(copy->Texture().handle, SurfaceTargetToGL(src_params.target), 0, 0, + 0, 0, dst_surface->Texture().handle, + SurfaceTargetToGL(dst_params.target), mipmap, 0, 0, layer, width, + height, 1); + } + address += layer_size; + } +} + void RasterizerCacheOpenGL::FermiCopySurface( const Tegra::Engines::Fermi2D::Regs::Surface& src_config, const Tegra::Engines::Fermi2D::Regs::Surface& dst_config) { @@ -1293,7 +1032,10 @@ void RasterizerCacheOpenGL::AccurateCopySurface(const Surface& src_surface, const Surface& dst_surface) { const auto& src_params{src_surface->GetSurfaceParams()}; const auto& dst_params{dst_surface->GetSurfaceParams()}; - FlushRegion(src_params.addr, dst_params.MemorySize()); + + // Flush enough memory for both the source and destination surface + FlushRegion(src_params.addr, std::max(src_params.MemorySize(), dst_params.MemorySize())); + LoadSurface(dst_surface); } @@ -1319,26 +1061,18 @@ Surface RasterizerCacheOpenGL::RecreateSurface(const Surface& old_surface, return new_surface; } - // If the format is the same, just do a framebuffer blit. This is significantly faster than - // using PBOs. The is also likely less accurate, as textures will be converted rather than - // reinterpreted. When use_accurate_gpu_emulation setting is enabled, perform a more accurate - // surface copy, where pixels are reinterpreted as a new format (without conversion). This - // code path uses OpenGL PBOs and is quite slow. - const bool is_blit{old_params.pixel_format == new_params.pixel_format}; - switch (new_params.target) { case SurfaceTarget::Texture2D: - if (is_blit) { - BlitSurface(old_surface, new_surface, read_framebuffer.handle, draw_framebuffer.handle); - } else { - CopySurface(old_surface, new_surface, copy_pbo.handle); - } + CopySurface(old_surface, new_surface, copy_pbo.handle); break; - case SurfaceTarget::TextureCubemap: case SurfaceTarget::Texture3D: - case SurfaceTarget::TextureCubeArray: AccurateCopySurface(old_surface, new_surface); break; + case SurfaceTarget::TextureCubemap: + case SurfaceTarget::Texture2DArray: + case SurfaceTarget::TextureCubeArray: + FastLayeredCopySurface(old_surface, new_surface); + break; default: LOG_CRITICAL(Render_OpenGL, "Unimplemented surface target={}", static_cast<u32>(new_params.target)); diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.h b/src/video_core/renderer_opengl/gl_rasterizer_cache.h index 494f6b903..c710aa245 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer_cache.h +++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.h @@ -196,9 +196,15 @@ struct SurfaceParams { /// Checks if surfaces are compatible for caching bool IsCompatibleSurface(const SurfaceParams& other) const { - return std::tie(pixel_format, type, width, height, target, depth) == - std::tie(other.pixel_format, other.type, other.width, other.height, other.target, - other.depth); + if (std::tie(pixel_format, type, width, height, target, depth, is_tiled) == + std::tie(other.pixel_format, other.type, other.width, other.height, other.target, + other.depth, other.is_tiled)) { + if (!is_tiled) + return true; + return std::tie(block_height, block_depth, tile_width_spacing) == + std::tie(other.block_height, other.block_depth, other.tile_width_spacing); + } + return false; } /// Initializes parameters for caching, should be called after everything has been initialized @@ -208,6 +214,7 @@ struct SurfaceParams { u32 block_width; u32 block_height; u32 block_depth; + u32 tile_width_spacing; PixelFormat pixel_format; ComponentType component_type; SurfaceType type; @@ -350,6 +357,7 @@ private: /// Performs a slow but accurate surface copy, flushing to RAM and reinterpreting the data void AccurateCopySurface(const Surface& src_surface, const Surface& dst_surface); + void FastLayeredCopySurface(const Surface& src_surface, const Surface& dst_surface); /// The surface reserve is a "backup" cache, this is where we put unique surfaces that have /// previously been used. This is to prevent surfaces from being constantly created and diff --git a/src/video_core/renderer_opengl/gl_shader_cache.cpp b/src/video_core/renderer_opengl/gl_shader_cache.cpp index a85a7c0c5..038b25c75 100644 --- a/src/video_core/renderer_opengl/gl_shader_cache.cpp +++ b/src/video_core/renderer_opengl/gl_shader_cache.cpp @@ -84,6 +84,7 @@ CachedShader::CachedShader(VAddr addr, Maxwell::ShaderProgram program_type) } entries = program_result.second; + shader_length = entries.shader_length; if (program_type != Maxwell::ShaderProgram::Geometry) { OGLShader shader; diff --git a/src/video_core/renderer_opengl/gl_shader_cache.h b/src/video_core/renderer_opengl/gl_shader_cache.h index ffbf21831..08f470de3 100644 --- a/src/video_core/renderer_opengl/gl_shader_cache.h +++ b/src/video_core/renderer_opengl/gl_shader_cache.h @@ -30,7 +30,7 @@ public: } std::size_t GetSizeInBytes() const override { - return GLShader::MAX_PROGRAM_CODE_LENGTH * sizeof(u64); + return shader_length; } // We do not have to flush this cache as things in it are never modified by us. @@ -82,6 +82,7 @@ private: u32 max_vertices, const std::string& debug_name); VAddr addr; + std::size_t shader_length; Maxwell::ShaderProgram program_type; GLShader::ShaderSetup setup; GLShader::ShaderEntries entries; diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp index 5fde22ad4..8d68156bf 100644 --- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp +++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp @@ -34,6 +34,17 @@ constexpr u32 PROGRAM_HEADER_SIZE = sizeof(Tegra::Shader::Header); constexpr u32 MAX_GEOMETRY_BUFFERS = 6; constexpr u32 MAX_ATTRIBUTES = 0x100; // Size in vec4s, this value is untested +static const char* INTERNAL_FLAG_NAMES[] = {"zero_flag", "sign_flag", "carry_flag", + "overflow_flag"}; + +enum class InternalFlag : u64 { + ZeroFlag = 0, + SignFlag = 1, + CarryFlag = 2, + OverflowFlag = 3, + Amount +}; + class DecompileFail : public std::runtime_error { public: using std::runtime_error::runtime_error; @@ -49,8 +60,7 @@ static std::string GetTopologyName(Tegra::Shader::OutputTopology topology) { case Tegra::Shader::OutputTopology::TriangleStrip: return "triangle_strip"; default: - LOG_CRITICAL(Render_OpenGL, "Unknown output topology {}", static_cast<u32>(topology)); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unknown output topology: {}", static_cast<u32>(topology)); return "points"; } } @@ -85,7 +95,8 @@ struct Subroutine { class ControlFlowAnalyzer { public: ControlFlowAnalyzer(const ProgramCode& program_code, u32 main_offset, const std::string& suffix) - : program_code(program_code) { + : program_code(program_code), shader_coverage_begin(main_offset), + shader_coverage_end(main_offset + 1) { // Recursively finds all subroutines. const Subroutine& program_main = AddSubroutine(main_offset, PROGRAM_END, suffix); @@ -97,10 +108,16 @@ public: return std::move(subroutines); } + std::size_t GetShaderLength() const { + return shader_coverage_end * sizeof(u64); + } + private: const ProgramCode& program_code; std::set<Subroutine> subroutines; std::map<std::pair<u32, u32>, ExitMethod> exit_method_map; + u32 shader_coverage_begin; + u32 shader_coverage_end; /// Adds and analyzes a new subroutine if it is not added yet. const Subroutine& AddSubroutine(u32 begin, u32 end, const std::string& suffix) { @@ -142,6 +159,9 @@ private: return exit_method; for (u32 offset = begin; offset != end && offset != PROGRAM_END; ++offset) { + shader_coverage_begin = std::min(shader_coverage_begin, offset); + shader_coverage_end = std::max(shader_coverage_end, offset + 1); + const Instruction instr = {program_code[offset]}; if (const auto opcode = OpCode::Decode(instr)) { switch (opcode->get().GetId()) { @@ -167,8 +187,8 @@ private: case OpCode::Id::SSY: case OpCode::Id::PBK: { // The SSY and PBK use a similar encoding as the BRA instruction. - ASSERT_MSG(instr.bra.constant_buffer == 0, - "Constant buffer branching is not supported"); + UNIMPLEMENTED_IF_MSG(instr.bra.constant_buffer != 0, + "Constant buffer branching is not supported"); const u32 target = offset + instr.bra.GetBranchTarget(); labels.insert(target); // Continue scanning for an exit method. @@ -181,14 +201,53 @@ private: } }; +template <typename T> +class ShaderScopedScope { +public: + explicit ShaderScopedScope(T& writer, std::string_view begin_expr, std::string end_expr) + : writer(writer), end_expr(std::move(end_expr)) { + + if (begin_expr.empty()) { + writer.AddLine('{'); + } else { + writer.AddExpression(begin_expr); + writer.AddLine(" {"); + } + ++writer.scope; + } + + ShaderScopedScope(const ShaderScopedScope&) = delete; + + ~ShaderScopedScope() { + --writer.scope; + if (end_expr.empty()) { + writer.AddLine('}'); + } else { + writer.AddExpression("} "); + writer.AddExpression(end_expr); + writer.AddLine(';'); + } + } + + ShaderScopedScope& operator=(const ShaderScopedScope&) = delete; + +private: + T& writer; + std::string end_expr; +}; + class ShaderWriter { public: - void AddLine(std::string_view text) { + void AddExpression(std::string_view text) { DEBUG_ASSERT(scope >= 0); if (!text.empty()) { AppendIndentation(); } shader_source += text; + } + + void AddLine(std::string_view text) { + AddExpression(text); AddNewLine(); } @@ -208,6 +267,11 @@ public: return std::move(shader_source); } + ShaderScopedScope<ShaderWriter> Scope(std::string_view begin_expr = {}, + std::string end_expr = {}) { + return ShaderScopedScope(*this, begin_expr, end_expr); + } + int scope = 0; private: @@ -258,14 +322,6 @@ private: const std::string& suffix; }; -enum class InternalFlag : u64 { - ZeroFlag = 0, - CarryFlag = 1, - OverflowFlag = 2, - NaNFlag = 3, - Amount -}; - /** * Used to manage shader registers that are emulated with GLSL. This class keeps track of the state * of all registers (e.g. whether they are currently being used as Floats or Integers), and @@ -299,8 +355,7 @@ public: // Default - do nothing return value; default: - LOG_CRITICAL(HW_GPU, "Unimplemented conversion size {}", static_cast<u32>(size)); - UNREACHABLE(); + UNREACHABLE_MSG("Unimplemented conversion size: {}", static_cast<u32>(size)); } } @@ -363,7 +418,7 @@ public: u64 value_num_components, bool is_saturated = false, u64 dest_elem = 0, Register::Size size = Register::Size::Word, bool sets_cc = false) { - ASSERT_MSG(!is_saturated, "Unimplemented"); + UNIMPLEMENTED_IF(is_saturated); const std::string func{is_signed ? "intBitsToFloat" : "uintBitsToFloat"}; @@ -373,7 +428,7 @@ public: if (sets_cc) { const std::string zero_condition = "( " + ConvertIntegerSize(value, size) + " == 0 )"; SetInternalFlag(InternalFlag::ZeroFlag, zero_condition); - LOG_WARNING(HW_GPU, "Control Codes Imcomplete."); + LOG_WARNING(HW_GPU, "Condition codes implementation is incomplete."); } } @@ -392,7 +447,7 @@ public: Tegra::Shader::HalfMerge merge, u64 dest_num_components, u64 value_num_components, bool is_saturated = false, u64 dest_elem = 0) { - ASSERT_MSG(!is_saturated, "Unimplemented"); + UNIMPLEMENTED_IF(is_saturated); const std::string result = [&]() { switch (merge) { @@ -456,24 +511,25 @@ public: shader.AddLine("lmem[" + index + "] = " + func + '(' + value + ");"); } - std::string GetControlCode(const Tegra::Shader::ControlCode cc) const { + std::string GetConditionCode(const Tegra::Shader::ConditionCode cc) const { switch (cc) { - case Tegra::Shader::ControlCode::NEU: + case Tegra::Shader::ConditionCode::NEU: return "!(" + GetInternalFlag(InternalFlag::ZeroFlag) + ')'; default: - LOG_CRITICAL(HW_GPU, "Unimplemented Control Code {}", static_cast<u32>(cc)); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unimplemented condition code: {}", static_cast<u32>(cc)); return "false"; } } - std::string GetInternalFlag(const InternalFlag ii) const { - const u32 code = static_cast<u32>(ii); - return "internalFlag_" + std::to_string(code) + suffix; + std::string GetInternalFlag(const InternalFlag flag) const { + const auto index = static_cast<u32>(flag); + ASSERT(index < static_cast<u32>(InternalFlag::Amount)); + + return std::string(INTERNAL_FLAG_NAMES[index]) + '_' + suffix; } - void SetInternalFlag(const InternalFlag ii, const std::string& value) const { - shader.AddLine(GetInternalFlag(ii) + " = " + value + ';'); + void SetInternalFlag(const InternalFlag flag, const std::string& value) const { + shader.AddLine(GetInternalFlag(flag) + " = " + value + ';'); } /** @@ -488,27 +544,43 @@ public: const Register& buf_reg) { const std::string dest = GetOutputAttribute(attribute); const std::string src = GetRegisterAsFloat(val_reg); + if (dest.empty()) + return; - if (!dest.empty()) { - // Can happen with unknown/unimplemented output attributes, in which case we ignore the - // instruction for now. - if (stage == Maxwell3D::Regs::ShaderStage::Geometry) { - // TODO(Rodrigo): nouveau sets some attributes after setting emitting a geometry - // shader. These instructions use a dirty register as buffer index, to avoid some - // drivers from complaining about out of boundary writes, guard them. - const std::string buf_index{"((" + GetRegisterAsInteger(buf_reg) + ") % " + - std::to_string(MAX_GEOMETRY_BUFFERS) + ')'}; - shader.AddLine("amem[" + buf_index + "][" + - std::to_string(static_cast<u32>(attribute)) + ']' + - GetSwizzle(elem) + " = " + src + ';'); - } else { - if (attribute == Attribute::Index::PointSize) { - fixed_pipeline_output_attributes_used.insert(attribute); - shader.AddLine(dest + " = " + src + ';'); - } else { - shader.AddLine(dest + GetSwizzle(elem) + " = " + src + ';'); - } - } + // Can happen with unknown/unimplemented output attributes, in which case we ignore the + // instruction for now. + if (stage == Maxwell3D::Regs::ShaderStage::Geometry) { + // TODO(Rodrigo): nouveau sets some attributes after setting emitting a geometry + // shader. These instructions use a dirty register as buffer index, to avoid some + // drivers from complaining about out of boundary writes, guard them. + const std::string buf_index{"((" + GetRegisterAsInteger(buf_reg) + ") % " + + std::to_string(MAX_GEOMETRY_BUFFERS) + ')'}; + shader.AddLine("amem[" + buf_index + "][" + + std::to_string(static_cast<u32>(attribute)) + ']' + GetSwizzle(elem) + + " = " + src + ';'); + return; + } + + switch (attribute) { + case Attribute::Index::ClipDistances0123: + case Attribute::Index::ClipDistances4567: { + const u64 index = (attribute == Attribute::Index::ClipDistances4567 ? 4 : 0) + elem; + UNIMPLEMENTED_IF_MSG( + ((header.vtg.clip_distances >> index) & 1) == 0, + "Shader is setting gl_ClipDistance{} without enabling it in the header", index); + + clip_distances[index] = true; + fixed_pipeline_output_attributes_used.insert(attribute); + shader.AddLine(dest + '[' + std::to_string(index) + "] = " + src + ';'); + break; + } + case Attribute::Index::PointSize: + fixed_pipeline_output_attributes_used.insert(attribute); + shader.AddLine(dest + " = " + src + ';'); + break; + default: + shader.AddLine(dest + GetSwizzle(elem) + " = " + src + ';'); + break; } } @@ -575,6 +647,11 @@ public: return used_samplers; } + /// Returns an array of the used clip distances. + const std::array<bool, Maxwell::NumClipDistances>& GetClipDistances() const { + return clip_distances; + } + /// Returns the GLSL sampler used for the input shader sampler, and creates a new one if /// necessary. std::string AccessSampler(const Sampler& sampler, Tegra::Shader::TextureType type, @@ -624,8 +701,8 @@ private: /// Generates declarations for internal flags. void GenerateInternalFlags() { - for (u32 ii = 0; ii < static_cast<u64>(InternalFlag::Amount); ii++) { - const InternalFlag code = static_cast<InternalFlag>(ii); + for (u32 flag = 0; flag < static_cast<u32>(InternalFlag::Amount); flag++) { + const InternalFlag code = static_cast<InternalFlag>(flag); declarations.AddLine("bool " + GetInternalFlag(code) + " = false;"); } declarations.AddNewLine(); @@ -728,12 +805,19 @@ private: void GenerateVertex() { if (stage != Maxwell3D::Regs::ShaderStage::Vertex) return; + bool clip_distances_declared = false; + declarations.AddLine("out gl_PerVertex {"); ++declarations.scope; declarations.AddLine("vec4 gl_Position;"); for (auto& o : fixed_pipeline_output_attributes_used) { if (o == Attribute::Index::PointSize) declarations.AddLine("float gl_PointSize;"); + if (!clip_distances_declared && (o == Attribute::Index::ClipDistances0123 || + o == Attribute::Index::ClipDistances4567)) { + declarations.AddLine("float gl_ClipDistance[];"); + clip_distances_declared = true; + } } --declarations.scope; declarations.AddLine("};"); @@ -761,8 +845,7 @@ private: u64 dest_num_components, u64 value_num_components, u64 dest_elem, bool precise) { if (reg == Register::ZeroIndex) { - LOG_CRITICAL(HW_GPU, "Cannot set Register::ZeroIndex"); - UNREACHABLE(); + // Setting RZ is a nop in hardware. return; } @@ -777,14 +860,12 @@ private: } if (precise && stage != Maxwell3D::Regs::ShaderStage::Fragment) { - shader.AddLine('{'); - ++shader.scope; + const auto scope = shader.Scope(); + // This avoids optimizations of constant propagation and keeps the code as the original // Sadly using the precise keyword causes "linking" errors on fragment shaders. shader.AddLine("precise float tmp = " + src + ';'); shader.AddLine(dest + " = tmp;"); - --shader.scope; - shader.AddLine('}'); } else { shader.AddLine(dest + " = " + src + ';'); } @@ -834,7 +915,8 @@ private: // vertex shader, and what's the value of the fourth element when inside a Tess Eval // shader. ASSERT(stage == Maxwell3D::Regs::ShaderStage::Vertex); - return "vec4(0, 0, uintBitsToFloat(instance_id.x), uintBitsToFloat(gl_VertexID))"; + // Config pack's first value is instance_id. + return "vec4(0, 0, uintBitsToFloat(config_pack[0]), uintBitsToFloat(gl_VertexID))"; case Attribute::Index::FrontFacing: // TODO(Subv): Find out what the values are for the other elements. ASSERT(stage == Maxwell3D::Regs::ShaderStage::Fragment); @@ -847,16 +929,13 @@ private: if (declr_input_attribute.count(attribute) == 0) { declr_input_attribute[attribute] = input_mode; } else { - if (declr_input_attribute[attribute] != input_mode) { - LOG_CRITICAL(HW_GPU, "Same Input multiple input modes"); - UNREACHABLE(); - } + UNIMPLEMENTED_IF_MSG(declr_input_attribute[attribute] != input_mode, + "Multiple input modes for the same attribute"); } return GeometryPass("input_attribute_" + std::to_string(index)); } - LOG_CRITICAL(HW_GPU, "Unhandled input attribute: {}", static_cast<u32>(attribute)); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unhandled input attribute: {}", static_cast<u32>(attribute)); } return "vec4(0, 0, 0, 0)"; @@ -882,24 +961,20 @@ private: break; } default: { - LOG_CRITICAL(HW_GPU, "Unhandled Ipa InterpMode: {}", static_cast<u32>(interp_mode)); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unhandled IPA interp mode: {}", static_cast<u32>(interp_mode)); } } switch (sample_mode) { - case Tegra::Shader::IpaSampleMode::Centroid: { - // Note not implemented, it can be implemented with the "centroid " keyword in glsl; - LOG_CRITICAL(HW_GPU, "Ipa Sampler Mode: centroid, not implemented"); - UNREACHABLE(); + case Tegra::Shader::IpaSampleMode::Centroid: + // It can be implemented with the "centroid " keyword in glsl + UNIMPLEMENTED_MSG("Unimplemented IPA sampler mode centroid"); break; - } - case Tegra::Shader::IpaSampleMode::Default: { + case Tegra::Shader::IpaSampleMode::Default: // Default, n/a break; - } default: { - LOG_CRITICAL(HW_GPU, "Unhandled Ipa SampleMode: {}", static_cast<u32>(sample_mode)); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unimplemented IPA sampler mode: {}", static_cast<u32>(sample_mode)); + break; } } return out; @@ -912,6 +987,10 @@ private: return "gl_PointSize"; case Attribute::Index::Position: return "position"; + case Attribute::Index::ClipDistances0123: + case Attribute::Index::ClipDistances4567: { + return "gl_ClipDistance"; + } default: const u32 index{static_cast<u32>(attribute) - static_cast<u32>(Attribute::Index::Attribute_0)}; @@ -920,8 +999,7 @@ private: return "output_attribute_" + std::to_string(index); } - LOG_CRITICAL(HW_GPU, "Unhandled output attribute: {}", index); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unhandled output attribute={}", index); return {}; } } @@ -945,15 +1023,17 @@ private: const std::string& suffix; const Tegra::Shader::Header& header; std::unordered_set<Attribute::Index> fixed_pipeline_output_attributes_used; + std::array<bool, Maxwell::NumClipDistances> clip_distances{}; u64 local_memory_size; }; class GLSLGenerator { public: GLSLGenerator(const std::set<Subroutine>& subroutines, const ProgramCode& program_code, - u32 main_offset, Maxwell3D::Regs::ShaderStage stage, const std::string& suffix) + u32 main_offset, Maxwell3D::Regs::ShaderStage stage, const std::string& suffix, + std::size_t shader_length) : subroutines(subroutines), program_code(program_code), main_offset(main_offset), - stage(stage), suffix(suffix) { + stage(stage), suffix(suffix), shader_length(shader_length) { std::memcpy(&header, program_code.data(), sizeof(Tegra::Shader::Header)); local_memory_size = header.GetLocalMemorySize(); regs.SetLocalMemory(local_memory_size); @@ -966,7 +1046,8 @@ public: /// Returns entries in the shader that are useful for external functions ShaderEntries GetEntries() const { - return {regs.GetConstBuffersDeclarations(), regs.GetSamplers()}; + return {regs.GetConstBuffersDeclarations(), regs.GetSamplers(), regs.GetClipDistances(), + shader_length}; } private: @@ -1071,19 +1152,26 @@ private: const std::string& op_a, const std::string& op_b) const { using Tegra::Shader::PredCondition; static const std::unordered_map<PredCondition, const char*> PredicateComparisonStrings = { - {PredCondition::LessThan, "<"}, {PredCondition::Equal, "=="}, - {PredCondition::LessEqual, "<="}, {PredCondition::GreaterThan, ">"}, - {PredCondition::NotEqual, "!="}, {PredCondition::GreaterEqual, ">="}, - {PredCondition::LessThanWithNan, "<"}, {PredCondition::NotEqualWithNan, "!="}, - {PredCondition::GreaterThanWithNan, ">"}, {PredCondition::GreaterEqualWithNan, ">="}}; + {PredCondition::LessThan, "<"}, + {PredCondition::Equal, "=="}, + {PredCondition::LessEqual, "<="}, + {PredCondition::GreaterThan, ">"}, + {PredCondition::NotEqual, "!="}, + {PredCondition::GreaterEqual, ">="}, + {PredCondition::LessThanWithNan, "<"}, + {PredCondition::NotEqualWithNan, "!="}, + {PredCondition::LessEqualWithNan, "<="}, + {PredCondition::GreaterThanWithNan, ">"}, + {PredCondition::GreaterEqualWithNan, ">="}}; const auto& comparison{PredicateComparisonStrings.find(condition)}; - ASSERT_MSG(comparison != PredicateComparisonStrings.end(), - "Unknown predicate comparison operation"); + UNIMPLEMENTED_IF_MSG(comparison == PredicateComparisonStrings.end(), + "Unknown predicate comparison operation"); std::string predicate{'(' + op_a + ") " + comparison->second + " (" + op_b + ')'}; if (condition == PredCondition::LessThanWithNan || condition == PredCondition::NotEqualWithNan || + condition == PredCondition::LessEqualWithNan || condition == PredCondition::GreaterThanWithNan || condition == PredCondition::GreaterEqualWithNan) { predicate += " || isnan(" + op_a + ") || isnan(" + op_b + ')'; @@ -1107,7 +1195,7 @@ private: }; auto op = PredicateOperationStrings.find(operation); - ASSERT_MSG(op != PredicateOperationStrings.end(), "Unknown predicate operation"); + UNIMPLEMENTED_IF_MSG(op == PredicateOperationStrings.end(), "Unknown predicate operation"); return op->second; } @@ -1205,8 +1293,7 @@ private: break; } default: - LOG_CRITICAL(HW_GPU, "Unimplemented logic operation: {}", static_cast<u32>(logic_op)); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unimplemented logic operation={}", static_cast<u32>(logic_op)); } if (dest != Tegra::Shader::Register::ZeroIndex) { @@ -1224,9 +1311,8 @@ private: SetPredicate(static_cast<u64>(predicate), '(' + result + ") != 0"); break; default: - LOG_CRITICAL(HW_GPU, "Unimplemented predicate result mode: {}", - static_cast<u32>(predicate_mode)); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unimplemented predicate result mode: {}", + static_cast<u32>(predicate_mode)); } } @@ -1257,14 +1343,7 @@ private: regs.SetRegisterToInteger(dest, true, 0, result, 1, 1); } - void WriteTexsInstruction(const Instruction& instr, const std::string& coord, - const std::string& texture) { - // Add an extra scope and declare the texture coords inside to prevent - // overwriting them in case they are used as outputs of the texs instruction. - shader.AddLine('{'); - ++shader.scope; - shader.AddLine(coord); - + void WriteTexsInstruction(const Instruction& instr, const std::string& texture) { // TEXS has two destination registers and a swizzle. The first two elements in the swizzle // go into gpr0+0 and gpr0+1, and the rest goes into gpr28+0 and gpr28+1 @@ -1287,26 +1366,19 @@ private: ++written_components; } - - --shader.scope; - shader.AddLine('}'); } static u32 TextureCoordinates(Tegra::Shader::TextureType texture_type) { switch (texture_type) { - case Tegra::Shader::TextureType::Texture1D: { + case Tegra::Shader::TextureType::Texture1D: return 1; - } - case Tegra::Shader::TextureType::Texture2D: { + case Tegra::Shader::TextureType::Texture2D: return 2; - } case Tegra::Shader::TextureType::Texture3D: - case Tegra::Shader::TextureType::TextureCube: { + case Tegra::Shader::TextureType::TextureCube: return 3; - } default: - LOG_CRITICAL(HW_GPU, "Unhandled texture type {}", static_cast<u32>(texture_type)); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unhandled texture type: {}", static_cast<u32>(texture_type)); return 0; } } @@ -1316,12 +1388,10 @@ private: * top. */ void EmitPushToFlowStack(u32 target) { - shader.AddLine('{'); - ++shader.scope; + const auto scope = shader.Scope(); + shader.AddLine("flow_stack[flow_stack_top] = " + std::to_string(target) + "u;"); shader.AddLine("flow_stack_top++;"); - --shader.scope; - shader.AddLine('}'); } /* @@ -1329,20 +1399,18 @@ private: * popped address and decrementing the stack top. */ void EmitPopFromFlowStack() { - shader.AddLine('{'); - ++shader.scope; + const auto scope = shader.Scope(); + shader.AddLine("flow_stack_top--;"); shader.AddLine("jmp_to = flow_stack[flow_stack_top];"); shader.AddLine("break;"); - --shader.scope; - shader.AddLine('}'); } /// Writes the output values from a fragment shader to the corresponding GLSL output variables. void EmitFragmentOutputsWrite() { ASSERT(stage == Maxwell3D::Regs::ShaderStage::Fragment); - ASSERT_MSG(header.ps.omap.sample_mask == 0, "Samplemask write is unimplemented"); + UNIMPLEMENTED_IF_MSG(header.ps.omap.sample_mask != 0, "Samplemask write is unimplemented"); shader.AddLine("if (alpha_test[0] != 0) {"); ++shader.scope; @@ -1408,7 +1476,7 @@ private: case Tegra::Shader::VideoType::Size32: // TODO(Rodrigo): From my hardware tests it becomes a bit "mad" when // this type is used (1 * 1 + 0 == 0x5b800000). Until a better - // explanation is found: assert. + // explanation is found: abort. UNIMPLEMENTED(); return zero; case Tegra::Shader::VideoType::Invalid: @@ -1447,6 +1515,161 @@ private: } } + std::pair<size_t, std::string> ValidateAndGetCoordinateElement( + const Tegra::Shader::TextureType texture_type, const bool depth_compare, + const bool is_array, const bool lod_bias_enabled, size_t max_coords, size_t max_inputs) { + const size_t coord_count = TextureCoordinates(texture_type); + + size_t total_coord_count = coord_count + (is_array ? 1 : 0) + (depth_compare ? 1 : 0); + const size_t total_reg_count = total_coord_count + (lod_bias_enabled ? 1 : 0); + if (total_coord_count > max_coords || total_reg_count > max_inputs) { + UNIMPLEMENTED_MSG("Unsupported Texture operation"); + total_coord_count = std::min(total_coord_count, max_coords); + } + // 1D.DC opengl is using a vec3 but 2nd component is ignored later. + total_coord_count += + (depth_compare && !is_array && texture_type == Tegra::Shader::TextureType::Texture1D) + ? 1 + : 0; + + constexpr std::array<const char*, 5> coord_container{ + {"", "float coord = (", "vec2 coord = vec2(", "vec3 coord = vec3(", + "vec4 coord = vec4("}}; + + return std::pair<size_t, std::string>(coord_count, coord_container[total_coord_count]); + } + + std::string GetTextureCode(const Tegra::Shader::Instruction& instr, + const Tegra::Shader::TextureType texture_type, + const Tegra::Shader::TextureProcessMode process_mode, + const bool depth_compare, const bool is_array, + const size_t bias_offset) { + + if ((texture_type == Tegra::Shader::TextureType::Texture3D && + (is_array || depth_compare)) || + (texture_type == Tegra::Shader::TextureType::TextureCube && is_array && + depth_compare)) { + UNIMPLEMENTED_MSG("This method is not supported."); + } + + const std::string sampler = + GetSampler(instr.sampler, texture_type, is_array, depth_compare); + + const bool lod_needed = process_mode == Tegra::Shader::TextureProcessMode::LZ || + process_mode == Tegra::Shader::TextureProcessMode::LL || + process_mode == Tegra::Shader::TextureProcessMode::LLA; + + const bool gl_lod_supported = !( + (texture_type == Tegra::Shader::TextureType::Texture2D && is_array && depth_compare) || + (texture_type == Tegra::Shader::TextureType::TextureCube && !is_array && + depth_compare)); + + const std::string read_method = lod_needed && gl_lod_supported ? "textureLod(" : "texture("; + std::string texture = read_method + sampler + ", coord"; + + if (process_mode != Tegra::Shader::TextureProcessMode::None) { + if (process_mode == Tegra::Shader::TextureProcessMode::LZ) { + if (gl_lod_supported) { + texture += ", 0"; + } else { + // Lod 0 is emulated by a big negative bias + // in scenarios that are not supported by glsl + texture += ", -1000"; + } + } else { + // If present, lod or bias are always stored in the register indexed by the + // gpr20 + // field with an offset depending on the usage of the other registers + texture += ',' + regs.GetRegisterAsFloat(instr.gpr20.Value() + bias_offset); + } + } + texture += ")"; + return texture; + } + + std::pair<std::string, std::string> GetTEXCode( + const Instruction& instr, const Tegra::Shader::TextureType texture_type, + const Tegra::Shader::TextureProcessMode process_mode, const bool depth_compare, + const bool is_array) { + const bool lod_bias_enabled = (process_mode != Tegra::Shader::TextureProcessMode::None && + process_mode != Tegra::Shader::TextureProcessMode::LZ); + + const auto [coord_count, coord_dcl] = ValidateAndGetCoordinateElement( + texture_type, depth_compare, is_array, lod_bias_enabled, 4, 5); + // If enabled arrays index is always stored in the gpr8 field + const u64 array_register = instr.gpr8.Value(); + // First coordinate index is the gpr8 or gpr8 + 1 when arrays are used + const u64 coord_register = array_register + (is_array ? 1 : 0); + + std::string coord = coord_dcl; + for (size_t i = 0; i < coord_count;) { + coord += regs.GetRegisterAsFloat(coord_register + i); + ++i; + if (i != coord_count) { + coord += ','; + } + } + // 1D.DC in opengl the 2nd component is ignored. + if (depth_compare && !is_array && texture_type == Tegra::Shader::TextureType::Texture1D) { + coord += ",0.0"; + } + if (depth_compare) { + // Depth is always stored in the register signaled by gpr20 + // or in the next register if lod or bias are used + const u64 depth_register = instr.gpr20.Value() + (lod_bias_enabled ? 1 : 0); + coord += ',' + regs.GetRegisterAsFloat(depth_register); + } + if (is_array) { + coord += ',' + regs.GetRegisterAsInteger(array_register); + } + coord += ");"; + return std::make_pair( + coord, GetTextureCode(instr, texture_type, process_mode, depth_compare, is_array, 0)); + } + + std::pair<std::string, std::string> GetTEXSCode( + const Instruction& instr, const Tegra::Shader::TextureType texture_type, + const Tegra::Shader::TextureProcessMode process_mode, const bool depth_compare, + const bool is_array) { + const bool lod_bias_enabled = (process_mode != Tegra::Shader::TextureProcessMode::None && + process_mode != Tegra::Shader::TextureProcessMode::LZ); + + const auto [coord_count, coord_dcl] = ValidateAndGetCoordinateElement( + texture_type, depth_compare, is_array, lod_bias_enabled, 4, 4); + // If enabled arrays index is always stored in the gpr8 field + const u64 array_register = instr.gpr8.Value(); + // First coordinate index is stored in gpr8 field or (gpr8 + 1) when arrays are used + const u64 coord_register = array_register + (is_array ? 1 : 0); + const u64 last_coord_register = + (is_array || !(lod_bias_enabled || depth_compare) || (coord_count > 2)) + ? static_cast<u64>(instr.gpr20.Value()) + : coord_register + 1; + + std::string coord = coord_dcl; + for (size_t i = 0; i < coord_count; ++i) { + const bool last = (i == (coord_count - 1)) && (coord_count > 1); + coord += regs.GetRegisterAsFloat(last ? last_coord_register : coord_register + i); + if (!last) { + coord += ','; + } + } + + if (depth_compare) { + // Depth is always stored in the register signaled by gpr20 + // or in the next register if lod or bias are used + const u64 depth_register = instr.gpr20.Value() + (lod_bias_enabled ? 1 : 0); + coord += ',' + regs.GetRegisterAsFloat(depth_register); + } + if (is_array) { + coord += ',' + regs.GetRegisterAsInteger(array_register); + } + coord += ");"; + + return std::make_pair(coord, + GetTextureCode(instr, texture_type, process_mode, depth_compare, + is_array, (coord_count > 2 ? 1 : 0))); + } + /** * Compiles a single instruction from Tegra to GLSL. * @param offset the offset of the Tegra shader instruction. @@ -1464,8 +1687,7 @@ private: // Decoding failure if (!opcode) { - LOG_CRITICAL(HW_GPU, "Unhandled instruction: {0:x}", instr.value); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unhandled instruction: {0:x}", instr.value); return offset + 1; } @@ -1473,8 +1695,8 @@ private: fmt::format("// {}: {} (0x{:016x})", offset, opcode->get().GetName(), instr.value)); using Tegra::Shader::Pred; - ASSERT_MSG(instr.pred.full_pred != Pred::NeverExecute, - "NeverExecute predicate not implemented"); + UNIMPLEMENTED_IF_MSG(instr.pred.full_pred == Pred::NeverExecute, + "NeverExecute predicate not implemented"); // Some instructions (like SSY) don't have a predicate field, they are always // unconditionally executed. @@ -1517,37 +1739,36 @@ private: case OpCode::Id::FMUL_R: case OpCode::Id::FMUL_IMM: { // FMUL does not have 'abs' bits and only the second operand has a 'neg' bit. - ASSERT_MSG(instr.fmul.tab5cb8_2 == 0, "FMUL tab5cb8_2({}) is not implemented", - instr.fmul.tab5cb8_2.Value()); - ASSERT_MSG(instr.fmul.tab5c68_1 == 0, "FMUL tab5cb8_1({}) is not implemented", - instr.fmul.tab5c68_1.Value()); - ASSERT_MSG(instr.fmul.tab5c68_0 == 1, "FMUL tab5cb8_0({}) is not implemented", - instr.fmul.tab5c68_0 - .Value()); // SMO typical sends 1 here which seems to be the default - ASSERT_MSG(instr.fmul.cc == 0, "FMUL cc is not implemented"); + UNIMPLEMENTED_IF_MSG(instr.fmul.tab5cb8_2 != 0, + "FMUL tab5cb8_2({}) is not implemented", + instr.fmul.tab5cb8_2.Value()); + UNIMPLEMENTED_IF_MSG(instr.fmul.tab5c68_1 != 0, + "FMUL tab5cb8_1({}) is not implemented", + instr.fmul.tab5c68_1.Value()); + UNIMPLEMENTED_IF_MSG( + instr.fmul.tab5c68_0 != 1, "FMUL tab5cb8_0({}) is not implemented", + instr.fmul.tab5c68_0 + .Value()); // SMO typical sends 1 here which seems to be the default + UNIMPLEMENTED_IF_MSG(instr.generates_cc, + "Condition codes generation in FMUL is not implemented"); op_b = GetOperandAbsNeg(op_b, false, instr.fmul.negate_b); regs.SetRegisterToFloat(instr.gpr0, 0, op_a + " * " + op_b, 1, 1, instr.alu.saturate_d, 0, true); - if (instr.generates_cc) { - LOG_CRITICAL(HW_GPU, "FMUL Generates an unhandled Control Code"); - UNREACHABLE(); - } break; } case OpCode::Id::FADD_C: case OpCode::Id::FADD_R: case OpCode::Id::FADD_IMM: { + UNIMPLEMENTED_IF_MSG(instr.generates_cc, + "Condition codes generation in FADD is not implemented"); + op_a = GetOperandAbsNeg(op_a, instr.alu.abs_a, instr.alu.negate_a); op_b = GetOperandAbsNeg(op_b, instr.alu.abs_b, instr.alu.negate_b); regs.SetRegisterToFloat(instr.gpr0, 0, op_a + " + " + op_b, 1, 1, instr.alu.saturate_d, 0, true); - if (instr.generates_cc) { - LOG_CRITICAL(HW_GPU, "FADD Generates an unhandled Control Code"); - UNREACHABLE(); - } break; } case OpCode::Id::MUFU: { @@ -1582,15 +1803,17 @@ private: instr.alu.saturate_d, 0, true); break; default: - LOG_CRITICAL(HW_GPU, "Unhandled MUFU sub op: {0:x}", - static_cast<unsigned>(instr.sub_op.Value())); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unhandled MUFU sub op={0:x}", + static_cast<unsigned>(instr.sub_op.Value())); } break; } case OpCode::Id::FMNMX_C: case OpCode::Id::FMNMX_R: case OpCode::Id::FMNMX_IMM: { + UNIMPLEMENTED_IF_MSG(instr.generates_cc, + "Condition codes generation in FMNMX is not implemented"); + op_a = GetOperandAbsNeg(op_a, instr.alu.abs_a, instr.alu.negate_a); op_b = GetOperandAbsNeg(op_b, instr.alu.abs_b, instr.alu.negate_b); @@ -1601,10 +1824,6 @@ private: '(' + condition + ") ? min(" + parameters + ") : max(" + parameters + ')', 1, 1, false, 0, true); - if (instr.generates_cc) { - LOG_CRITICAL(HW_GPU, "FMNMX Generates an unhandled Control Code"); - UNREACHABLE(); - } break; } case OpCode::Id::RRO_C: @@ -1617,9 +1836,7 @@ private: break; } default: { - LOG_CRITICAL(HW_GPU, "Unhandled arithmetic instruction: {}", - opcode->get().GetName()); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unhandled arithmetic instruction: {}", opcode->get().GetName()); } } break; @@ -1631,17 +1848,19 @@ private: break; } case OpCode::Id::FMUL32_IMM: { + UNIMPLEMENTED_IF_MSG(instr.op_32.generates_cc, + "Condition codes generation in FMUL32 is not implemented"); + regs.SetRegisterToFloat(instr.gpr0, 0, regs.GetRegisterAsFloat(instr.gpr8) + " * " + GetImmediate32(instr), 1, 1, instr.fmul32.saturate, 0, true); - if (instr.op_32.generates_cc) { - LOG_CRITICAL(HW_GPU, "FMUL32 Generates an unhandled Control Code"); - UNREACHABLE(); - } break; } case OpCode::Id::FADD32I: { + UNIMPLEMENTED_IF_MSG(instr.op_32.generates_cc, + "Condition codes generation in FADD32I is not implemented"); + std::string op_a = regs.GetRegisterAsFloat(instr.gpr8); std::string op_b = GetImmediate32(instr); @@ -1662,23 +1881,22 @@ private: } regs.SetRegisterToFloat(instr.gpr0, 0, op_a + " + " + op_b, 1, 1, false, 0, true); - if (instr.op_32.generates_cc) { - LOG_CRITICAL(HW_GPU, "FADD32 Generates an unhandled Control Code"); - UNREACHABLE(); - } break; } } break; } case OpCode::Type::Bfe: { - ASSERT_MSG(!instr.bfe.negate_b, "Unimplemented"); + UNIMPLEMENTED_IF(instr.bfe.negate_b); std::string op_a = instr.bfe.negate_a ? "-" : ""; op_a += regs.GetRegisterAsInteger(instr.gpr8); switch (opcode->get().GetId()) { case OpCode::Id::BFE_IMM: { + UNIMPLEMENTED_IF_MSG(instr.generates_cc, + "Condition codes generation in BFE is not implemented"); + std::string inner_shift = '(' + op_a + " << " + std::to_string(instr.bfe.GetLeftShiftValue()) + ')'; std::string outer_shift = @@ -1686,20 +1904,35 @@ private: std::to_string(instr.bfe.GetLeftShiftValue() + instr.bfe.shift_position) + ')'; regs.SetRegisterToInteger(instr.gpr0, true, 0, outer_shift, 1, 1); - if (instr.generates_cc) { - LOG_CRITICAL(HW_GPU, "BFE Generates an unhandled Control Code"); - UNREACHABLE(); - } break; } default: { - LOG_CRITICAL(HW_GPU, "Unhandled BFE instruction: {}", opcode->get().GetName()); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unhandled BFE instruction: {}", opcode->get().GetName()); } } break; } + case OpCode::Type::Bfi: { + UNIMPLEMENTED_IF(instr.generates_cc); + + const auto [base, packed_shift] = [&]() -> std::tuple<std::string, std::string> { + switch (opcode->get().GetId()) { + case OpCode::Id::BFI_IMM_R: + return {regs.GetRegisterAsInteger(instr.gpr39, 0, false), + std::to_string(instr.alu.GetSignedImm20_20())}; + default: + UNREACHABLE(); + } + }(); + const std::string offset = '(' + packed_shift + " & 0xff)"; + const std::string bits = "((" + packed_shift + " >> 8) & 0xff)"; + const std::string insert = regs.GetRegisterAsInteger(instr.gpr8, 0, false); + regs.SetRegisterToInteger( + instr.gpr0, false, 0, + "bitfieldInsert(" + base + ", " + insert + ", " + offset + ", " + bits + ')', 1, 1); + break; + } case OpCode::Type::Shift: { std::string op_a = regs.GetRegisterAsInteger(instr.gpr8, 0, true); std::string op_b; @@ -1719,6 +1952,9 @@ private: case OpCode::Id::SHR_C: case OpCode::Id::SHR_R: case OpCode::Id::SHR_IMM: { + UNIMPLEMENTED_IF_MSG(instr.generates_cc, + "Condition codes generation in SHR is not implemented"); + if (!instr.shift.is_signed) { // Logical shift right op_a = "uint(" + op_a + ')'; @@ -1727,24 +1963,17 @@ private: // Cast to int is superfluous for arithmetic shift, it's only for a logical shift regs.SetRegisterToInteger(instr.gpr0, true, 0, "int(" + op_a + " >> " + op_b + ')', 1, 1); - if (instr.generates_cc) { - LOG_CRITICAL(HW_GPU, "SHR Generates an unhandled Control Code"); - UNREACHABLE(); - } break; } case OpCode::Id::SHL_C: case OpCode::Id::SHL_R: case OpCode::Id::SHL_IMM: + UNIMPLEMENTED_IF_MSG(instr.generates_cc, + "Condition codes generation in SHL is not implemented"); regs.SetRegisterToInteger(instr.gpr0, true, 0, op_a + " << " + op_b, 1, 1); - if (instr.generates_cc) { - LOG_CRITICAL(HW_GPU, "SHL Generates an unhandled Control Code"); - UNREACHABLE(); - } break; default: { - LOG_CRITICAL(HW_GPU, "Unhandled shift instruction: {}", opcode->get().GetName()); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unhandled shift instruction: {}", opcode->get().GetName()); } } break; @@ -1755,17 +1984,19 @@ private: switch (opcode->get().GetId()) { case OpCode::Id::IADD32I: + UNIMPLEMENTED_IF_MSG(instr.op_32.generates_cc, + "Condition codes generation in IADD32I is not implemented"); + if (instr.iadd32i.negate_a) op_a = "-(" + op_a + ')'; regs.SetRegisterToInteger(instr.gpr0, true, 0, op_a + " + " + op_b, 1, 1, instr.iadd32i.saturate != 0); - if (instr.op_32.generates_cc) { - LOG_CRITICAL(HW_GPU, "IADD32 Generates an unhandled Control Code"); - UNREACHABLE(); - } break; case OpCode::Id::LOP32I: { + UNIMPLEMENTED_IF_MSG(instr.op_32.generates_cc, + "Condition codes generation in LOP32I is not implemented"); + if (instr.alu.lop32i.invert_a) op_a = "~(" + op_a + ')'; @@ -1775,16 +2006,11 @@ private: WriteLogicOperation(instr.gpr0, instr.alu.lop32i.operation, op_a, op_b, Tegra::Shader::PredicateResultMode::None, Tegra::Shader::Pred::UnusedIndex); - if (instr.op_32.generates_cc) { - LOG_CRITICAL(HW_GPU, "LOP32I Generates an unhandled Control Code"); - UNREACHABLE(); - } break; } default: { - LOG_CRITICAL(HW_GPU, "Unhandled ArithmeticIntegerImmediate instruction: {}", - opcode->get().GetName()); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unhandled ArithmeticIntegerImmediate instruction: {}", + opcode->get().GetName()); } } break; @@ -1807,6 +2033,9 @@ private: case OpCode::Id::IADD_C: case OpCode::Id::IADD_R: case OpCode::Id::IADD_IMM: { + UNIMPLEMENTED_IF_MSG(instr.generates_cc, + "Condition codes generation in IADD is not implemented"); + if (instr.alu_integer.negate_a) op_a = "-(" + op_a + ')'; @@ -1815,15 +2044,14 @@ private: regs.SetRegisterToInteger(instr.gpr0, true, 0, op_a + " + " + op_b, 1, 1, instr.alu.saturate_d); - if (instr.generates_cc) { - LOG_CRITICAL(HW_GPU, "IADD Generates an unhandled Control Code"); - UNREACHABLE(); - } break; } case OpCode::Id::IADD3_C: case OpCode::Id::IADD3_R: case OpCode::Id::IADD3_IMM: { + UNIMPLEMENTED_IF_MSG(instr.generates_cc, + "Condition codes generation in IADD3 is not implemented"); + std::string op_c = regs.GetRegisterAsInteger(instr.gpr39); auto apply_height = [](auto height, auto& oprand) { @@ -1837,9 +2065,8 @@ private: oprand = "((" + oprand + ") >> 16)"; break; default: - LOG_CRITICAL(HW_GPU, "Unhandled IADD3 height: {}", - static_cast<u32>(height.Value())); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unhandled IADD3 height: {}", + static_cast<u32>(height.Value())); } }; @@ -1880,16 +2107,14 @@ private: } regs.SetRegisterToInteger(instr.gpr0, true, 0, result, 1, 1); - - if (instr.generates_cc) { - LOG_CRITICAL(HW_GPU, "IADD3 Generates an unhandled Control Code"); - UNREACHABLE(); - } break; } case OpCode::Id::ISCADD_C: case OpCode::Id::ISCADD_R: case OpCode::Id::ISCADD_IMM: { + UNIMPLEMENTED_IF_MSG(instr.generates_cc, + "Condition codes generation in ISCADD is not implemented"); + if (instr.alu_integer.negate_a) op_a = "-(" + op_a + ')'; @@ -1900,10 +2125,6 @@ private: regs.SetRegisterToInteger(instr.gpr0, true, 0, "((" + op_a + " << " + shift + ") + " + op_b + ')', 1, 1); - if (instr.generates_cc) { - LOG_CRITICAL(HW_GPU, "ISCADD Generates an unhandled Control Code"); - UNREACHABLE(); - } break; } case OpCode::Id::POPC_C: @@ -1927,6 +2148,9 @@ private: case OpCode::Id::LOP_C: case OpCode::Id::LOP_R: case OpCode::Id::LOP_IMM: { + UNIMPLEMENTED_IF_MSG(instr.generates_cc, + "Condition codes generation in LOP is not implemented"); + if (instr.alu.lop.invert_a) op_a = "~(" + op_a + ')'; @@ -1935,15 +2159,14 @@ private: WriteLogicOperation(instr.gpr0, instr.alu.lop.operation, op_a, op_b, instr.alu.lop.pred_result_mode, instr.alu.lop.pred48); - if (instr.generates_cc) { - LOG_CRITICAL(HW_GPU, "LOP Generates an unhandled Control Code"); - UNREACHABLE(); - } break; } case OpCode::Id::LOP3_C: case OpCode::Id::LOP3_R: case OpCode::Id::LOP3_IMM: { + UNIMPLEMENTED_IF_MSG(instr.generates_cc, + "Condition codes generation in LOP3 is not implemented"); + const std::string op_c = regs.GetRegisterAsInteger(instr.gpr39); std::string lut; @@ -1954,17 +2177,15 @@ private: } WriteLop3Instruction(instr.gpr0, op_a, op_b, op_c, lut); - if (instr.generates_cc) { - LOG_CRITICAL(HW_GPU, "LOP3 Generates an unhandled Control Code"); - UNREACHABLE(); - } break; } case OpCode::Id::IMNMX_C: case OpCode::Id::IMNMX_R: case OpCode::Id::IMNMX_IMM: { - ASSERT_MSG(instr.imnmx.exchange == Tegra::Shader::IMinMaxExchange::None, - "Unimplemented"); + UNIMPLEMENTED_IF(instr.imnmx.exchange != Tegra::Shader::IMinMaxExchange::None); + UNIMPLEMENTED_IF_MSG(instr.generates_cc, + "Condition codes generation in IMNMX is not implemented"); + const std::string condition = GetPredicateCondition(instr.imnmx.pred, instr.imnmx.negate_pred != 0); const std::string parameters = op_a + ',' + op_b; @@ -1972,10 +2193,6 @@ private: '(' + condition + ") ? min(" + parameters + ") : max(" + parameters + ')', 1, 1); - if (instr.generates_cc) { - LOG_CRITICAL(HW_GPU, "IMNMX Generates an unhandled Control Code"); - UNREACHABLE(); - } break; } case OpCode::Id::LEA_R2: @@ -2030,24 +2247,19 @@ private: op_b = regs.GetRegisterAsInteger(instr.gpr8); op_a = std::to_string(instr.lea.imm.entry_a); op_c = std::to_string(instr.lea.imm.entry_b); - LOG_CRITICAL(HW_GPU, "Unhandled LEA subinstruction: {}", - opcode->get().GetName()); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unhandled LEA subinstruction: {}", opcode->get().GetName()); } } - if (instr.lea.pred48 != static_cast<u64>(Pred::UnusedIndex)) { - LOG_ERROR(HW_GPU, "Unhandled LEA Predicate"); - UNREACHABLE(); - } + UNIMPLEMENTED_IF_MSG(instr.lea.pred48 != static_cast<u64>(Pred::UnusedIndex), + "Unhandled LEA Predicate"); const std::string value = '(' + op_a + " + (" + op_b + "*(1 << " + op_c + ")))"; regs.SetRegisterToInteger(instr.gpr0, true, 0, value, 1, 1); break; } default: { - LOG_CRITICAL(HW_GPU, "Unhandled ArithmeticInteger instruction: {}", - opcode->get().GetName()); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unhandled ArithmeticInteger instruction: {}", + opcode->get().GetName()); } } @@ -2056,7 +2268,7 @@ private: case OpCode::Type::ArithmeticHalf: { if (opcode->get().GetId() == OpCode::Id::HADD2_C || opcode->get().GetId() == OpCode::Id::HADD2_R) { - ASSERT_MSG(instr.alu_half.ftz == 0, "Unimplemented"); + UNIMPLEMENTED_IF(instr.alu_half.ftz != 0); } const bool negate_a = opcode->get().GetId() != OpCode::Id::HMUL2_R && instr.alu_half.negate_a != 0; @@ -2094,9 +2306,8 @@ private: case OpCode::Id::HMUL2_R: return '(' + op_a + " * " + op_b + ')'; default: - LOG_CRITICAL(HW_GPU, "Unhandled half float instruction: {}", - opcode->get().GetName()); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unhandled half float instruction: {}", + opcode->get().GetName()); return std::string("0"); } }(); @@ -2107,10 +2318,10 @@ private: } case OpCode::Type::ArithmeticHalfImmediate: { if (opcode->get().GetId() == OpCode::Id::HADD2_IMM) { - ASSERT_MSG(instr.alu_half_imm.ftz == 0, "Unimplemented"); + UNIMPLEMENTED_IF(instr.alu_half_imm.ftz != 0); } else { - ASSERT_MSG(instr.alu_half_imm.precision == Tegra::Shader::HalfPrecision::None, - "Unimplemented"); + UNIMPLEMENTED_IF(instr.alu_half_imm.precision != + Tegra::Shader::HalfPrecision::None); } const std::string op_a = GetHalfFloat( @@ -2140,11 +2351,14 @@ private: std::string op_b = instr.ffma.negate_b ? "-" : ""; std::string op_c = instr.ffma.negate_c ? "-" : ""; - ASSERT_MSG(instr.ffma.cc == 0, "FFMA cc not implemented"); - ASSERT_MSG(instr.ffma.tab5980_0 == 1, "FFMA tab5980_0({}) not implemented", - instr.ffma.tab5980_0.Value()); // Seems to be 1 by default based on SMO - ASSERT_MSG(instr.ffma.tab5980_1 == 0, "FFMA tab5980_1({}) not implemented", - instr.ffma.tab5980_1.Value()); + UNIMPLEMENTED_IF_MSG(instr.ffma.cc != 0, "FFMA cc not implemented"); + UNIMPLEMENTED_IF_MSG( + instr.ffma.tab5980_0 != 1, "FFMA tab5980_0({}) not implemented", + instr.ffma.tab5980_0.Value()); // Seems to be 1 by default based on SMO + UNIMPLEMENTED_IF_MSG(instr.ffma.tab5980_1 != 0, "FFMA tab5980_1({}) not implemented", + instr.ffma.tab5980_1.Value()); + UNIMPLEMENTED_IF_MSG(instr.generates_cc, + "Condition codes generation in FFMA is not implemented"); switch (opcode->get().GetId()) { case OpCode::Id::FFMA_CR: { @@ -2170,27 +2384,19 @@ private: break; } default: { - LOG_CRITICAL(HW_GPU, "Unhandled FFMA instruction: {}", opcode->get().GetName()); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unhandled FFMA instruction: {}", opcode->get().GetName()); } } regs.SetRegisterToFloat(instr.gpr0, 0, "fma(" + op_a + ", " + op_b + ", " + op_c + ')', 1, 1, instr.alu.saturate_d, 0, true); - if (instr.generates_cc) { - LOG_CRITICAL(HW_GPU, "FFMA Generates an unhandled Control Code"); - UNREACHABLE(); - } - break; } case OpCode::Type::Hfma2: { if (opcode->get().GetId() == OpCode::Id::HFMA2_RR) { - ASSERT_MSG(instr.hfma2.rr.precision == Tegra::Shader::HalfPrecision::None, - "Unimplemented"); + UNIMPLEMENTED_IF(instr.hfma2.rr.precision != Tegra::Shader::HalfPrecision::None); } else { - ASSERT_MSG(instr.hfma2.precision == Tegra::Shader::HalfPrecision::None, - "Unimplemented"); + UNIMPLEMENTED_IF(instr.hfma2.precision != Tegra::Shader::HalfPrecision::None); } const bool saturate = opcode->get().GetId() == OpCode::Id::HFMA2_RR ? instr.hfma2.rr.saturate != 0 @@ -2240,7 +2446,7 @@ private: case OpCode::Type::Conversion: { switch (opcode->get().GetId()) { case OpCode::Id::I2I_R: { - ASSERT_MSG(!instr.conversion.selector, "Unimplemented"); + UNIMPLEMENTED_IF(instr.conversion.selector); std::string op_a = regs.GetRegisterAsInteger( instr.gpr20, 0, instr.conversion.is_input_signed, instr.conversion.src_size); @@ -2260,10 +2466,11 @@ private: } case OpCode::Id::I2F_R: case OpCode::Id::I2F_C: { - ASSERT_MSG(instr.conversion.dest_size == Register::Size::Word, "Unimplemented"); - ASSERT_MSG(!instr.conversion.selector, "Unimplemented"); - - std::string op_a{}; + UNIMPLEMENTED_IF(instr.conversion.dest_size != Register::Size::Word); + UNIMPLEMENTED_IF(instr.conversion.selector); + UNIMPLEMENTED_IF_MSG(instr.generates_cc, + "Condition codes generation in I2F is not implemented"); + std::string op_a; if (instr.is_b_gpr) { op_a = @@ -2286,16 +2493,13 @@ private: } regs.SetRegisterToFloat(instr.gpr0, 0, op_a, 1, 1); - - if (instr.generates_cc) { - LOG_CRITICAL(HW_GPU, "I2F Generates an unhandled Control Code"); - UNREACHABLE(); - } break; } case OpCode::Id::F2F_R: { - ASSERT_MSG(instr.conversion.dest_size == Register::Size::Word, "Unimplemented"); - ASSERT_MSG(instr.conversion.src_size == Register::Size::Word, "Unimplemented"); + UNIMPLEMENTED_IF(instr.conversion.dest_size != Register::Size::Word); + UNIMPLEMENTED_IF(instr.conversion.src_size != Register::Size::Word); + UNIMPLEMENTED_IF_MSG(instr.generates_cc, + "Condition codes generation in F2F is not implemented"); std::string op_a = regs.GetRegisterAsFloat(instr.gpr20); if (instr.conversion.abs_a) { @@ -2322,23 +2526,19 @@ private: op_a = "trunc(" + op_a + ')'; break; default: - LOG_CRITICAL(HW_GPU, "Unimplemented f2f rounding mode {}", - static_cast<u32>(instr.conversion.f2f.rounding.Value())); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unimplemented F2F rounding mode {}", + static_cast<u32>(instr.conversion.f2f.rounding.Value())); break; } regs.SetRegisterToFloat(instr.gpr0, 0, op_a, 1, 1, instr.alu.saturate_d); - - if (instr.generates_cc) { - LOG_CRITICAL(HW_GPU, "F2F Generates an unhandled Control Code"); - UNREACHABLE(); - } break; } case OpCode::Id::F2I_R: case OpCode::Id::F2I_C: { - ASSERT_MSG(instr.conversion.src_size == Register::Size::Word, "Unimplemented"); + UNIMPLEMENTED_IF(instr.conversion.src_size != Register::Size::Word); + UNIMPLEMENTED_IF_MSG(instr.generates_cc, + "Condition codes generation in F2I is not implemented"); std::string op_a{}; if (instr.is_b_gpr) { @@ -2369,9 +2569,8 @@ private: op_a = "trunc(" + op_a + ')'; break; default: - LOG_CRITICAL(HW_GPU, "Unimplemented f2i rounding mode {}", - static_cast<u32>(instr.conversion.f2i.rounding.Value())); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unimplemented F2I rounding mode {}", + static_cast<u32>(instr.conversion.f2i.rounding.Value())); break; } @@ -2383,16 +2582,10 @@ private: regs.SetRegisterToInteger(instr.gpr0, instr.conversion.is_output_signed, 0, op_a, 1, 1, false, 0, instr.conversion.dest_size); - if (instr.generates_cc) { - LOG_CRITICAL(HW_GPU, "F2I Generates an unhandled Control Code"); - UNREACHABLE(); - } break; } default: { - LOG_CRITICAL(HW_GPU, "Unhandled conversion instruction: {}", - opcode->get().GetName()); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unhandled conversion instruction: {}", opcode->get().GetName()); } } break; @@ -2401,10 +2594,10 @@ private: switch (opcode->get().GetId()) { case OpCode::Id::LD_A: { // Note: Shouldn't this be interp mode flat? As in no interpolation made. - ASSERT_MSG(instr.gpr8.Value() == Register::ZeroIndex, - "Indirect attribute loads are not supported"); - ASSERT_MSG((instr.attribute.fmt20.immediate.Value() % sizeof(u32)) == 0, - "Unaligned attribute loads are not supported"); + UNIMPLEMENTED_IF_MSG(instr.gpr8.Value() != Register::ZeroIndex, + "Indirect attribute loads are not supported"); + UNIMPLEMENTED_IF_MSG((instr.attribute.fmt20.immediate.Value() % sizeof(u32)) != 0, + "Unaligned attribute loads are not supported"); Tegra::Shader::IpaMode input_mode{Tegra::Shader::IpaInterpMode::Perspective, Tegra::Shader::IpaSampleMode::Default}; @@ -2431,12 +2624,9 @@ private: break; } case OpCode::Id::LD_C: { - ASSERT_MSG(instr.ld_c.unknown == 0, "Unimplemented"); + UNIMPLEMENTED_IF(instr.ld_c.unknown != 0); - // Add an extra scope and declare the index register inside to prevent - // overwriting it in case it is used as an output of the LD instruction. - shader.AddLine("{"); - ++shader.scope; + const auto scope = shader.Scope(); shader.AddLine("uint index = (" + regs.GetRegisterAsInteger(instr.gpr8, 0, false) + " / 4) & (MAX_CONSTBUFFER_ELEMENTS - 1);"); @@ -2459,20 +2649,16 @@ private: break; } default: - LOG_CRITICAL(HW_GPU, "Unhandled type: {}", - static_cast<unsigned>(instr.ld_c.type.Value())); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unhandled type: {}", + static_cast<unsigned>(instr.ld_c.type.Value())); } - - --shader.scope; - shader.AddLine("}"); break; } case OpCode::Id::LD_L: { - // Add an extra scope and declare the index register inside to prevent - // overwriting it in case it is used as an output of the LD instruction. - shader.AddLine('{'); - ++shader.scope; + UNIMPLEMENTED_IF_MSG(instr.ld_l.unknown == 1, "LD_L Unhandled mode: {}", + static_cast<unsigned>(instr.ld_l.unknown.Value())); + + const auto scope = shader.Scope(); std::string op = '(' + regs.GetRegisterAsInteger(instr.gpr8, 0, false) + " + " + std::to_string(instr.smem_imm.Value()) + ')'; @@ -2481,31 +2667,21 @@ private: const std::string op_a = regs.GetLocalMemoryAsFloat("index"); - if (instr.ld_l.unknown != 1) { - LOG_CRITICAL(HW_GPU, "LD_L Unhandled mode: {}", - static_cast<unsigned>(instr.ld_l.unknown.Value())); - UNREACHABLE(); - } - switch (instr.ldst_sl.type.Value()) { case Tegra::Shader::StoreType::Bytes32: regs.SetRegisterToFloat(instr.gpr0, 0, op_a, 1, 1); break; default: - LOG_CRITICAL(HW_GPU, "LD_L Unhandled type: {}", - static_cast<unsigned>(instr.ldst_sl.type.Value())); - UNREACHABLE(); + UNIMPLEMENTED_MSG("LD_L Unhandled type: {}", + static_cast<unsigned>(instr.ldst_sl.type.Value())); } - - --shader.scope; - shader.AddLine('}'); break; } case OpCode::Id::ST_A: { - ASSERT_MSG(instr.gpr8.Value() == Register::ZeroIndex, - "Indirect attribute loads are not supported"); - ASSERT_MSG((instr.attribute.fmt20.immediate.Value() % sizeof(u32)) == 0, - "Unaligned attribute loads are not supported"); + UNIMPLEMENTED_IF_MSG(instr.gpr8.Value() != Register::ZeroIndex, + "Indirect attribute loads are not supported"); + UNIMPLEMENTED_IF_MSG((instr.attribute.fmt20.immediate.Value() % sizeof(u32)) != 0, + "Unaligned attribute loads are not supported"); u64 next_element = instr.attribute.fmt20.element; u64 next_index = static_cast<u64>(instr.attribute.fmt20.index.Value()); @@ -2530,360 +2706,157 @@ private: break; } case OpCode::Id::ST_L: { - // Add an extra scope and declare the index register inside to prevent - // overwriting it in case it is used as an output of the LD instruction. - shader.AddLine('{'); - ++shader.scope; + UNIMPLEMENTED_IF_MSG(instr.st_l.unknown == 0, "ST_L Unhandled mode: {}", + static_cast<unsigned>(instr.st_l.unknown.Value())); + + const auto scope = shader.Scope(); std::string op = '(' + regs.GetRegisterAsInteger(instr.gpr8, 0, false) + " + " + std::to_string(instr.smem_imm.Value()) + ')'; shader.AddLine("uint index = (" + op + " / 4);"); - if (instr.st_l.unknown != 0) { - LOG_CRITICAL(HW_GPU, "ST_L Unhandled mode: {}", - static_cast<unsigned>(instr.st_l.unknown.Value())); - UNREACHABLE(); - } - switch (instr.ldst_sl.type.Value()) { case Tegra::Shader::StoreType::Bytes32: regs.SetLocalMemoryAsFloat("index", regs.GetRegisterAsFloat(instr.gpr0)); break; default: - LOG_CRITICAL(HW_GPU, "ST_L Unhandled type: {}", - static_cast<unsigned>(instr.ldst_sl.type.Value())); - UNREACHABLE(); + UNIMPLEMENTED_MSG("ST_L Unhandled type: {}", + static_cast<unsigned>(instr.ldst_sl.type.Value())); } - - --shader.scope; - shader.AddLine('}'); break; } case OpCode::Id::TEX: { Tegra::Shader::TextureType texture_type{instr.tex.texture_type}; - std::string coord; const bool is_array = instr.tex.array != 0; - - ASSERT_MSG(!instr.tex.UsesMiscMode(Tegra::Shader::TextureMiscMode::NODEP), - "NODEP is not implemented"); - ASSERT_MSG(!instr.tex.UsesMiscMode(Tegra::Shader::TextureMiscMode::AOFFI), - "AOFFI is not implemented"); - const bool depth_compare = instr.tex.UsesMiscMode(Tegra::Shader::TextureMiscMode::DC); - u32 num_coordinates = TextureCoordinates(texture_type); - if (depth_compare) - num_coordinates += 1; - - switch (num_coordinates) { - case 1: { - if (is_array) { - const std::string index = regs.GetRegisterAsInteger(instr.gpr8); - const std::string x = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1); - coord = "vec2 coords = vec2(" + x + ", " + index + ");"; - } else { - const std::string x = regs.GetRegisterAsFloat(instr.gpr8); - coord = "float coords = " + x + ';'; - } - break; - } - case 2: { - if (is_array) { - const std::string index = regs.GetRegisterAsInteger(instr.gpr8); - const std::string x = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1); - const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 2); - coord = "vec3 coords = vec3(" + x + ", " + y + ", " + index + ");"; - } else { - const std::string x = regs.GetRegisterAsFloat(instr.gpr8); - const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1); - coord = "vec2 coords = vec2(" + x + ", " + y + ");"; - } - break; - } - case 3: { - if (depth_compare) { - if (is_array) { - const std::string index = regs.GetRegisterAsInteger(instr.gpr8); - const std::string x = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1); - const std::string y = regs.GetRegisterAsFloat(instr.gpr20); - const std::string z = regs.GetRegisterAsFloat(instr.gpr20.Value() + 1); - coord = "vec4 coords = vec4(" + x + ", " + y + ", " + z + ", " + index + - ");"; - } else { - const std::string x = regs.GetRegisterAsFloat(instr.gpr8); - const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1); - const std::string z = regs.GetRegisterAsFloat(instr.gpr20); - coord = "vec3 coords = vec3(" + x + ", " + y + ", " + z + ");"; - } - } else { - if (is_array) { - const std::string index = regs.GetRegisterAsInteger(instr.gpr8); - const std::string x = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1); - const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 2); - const std::string z = regs.GetRegisterAsFloat(instr.gpr8.Value() + 3); - coord = "vec4 coords = vec4(" + x + ", " + y + ", " + z + ", " + index + - ");"; - } else { - const std::string x = regs.GetRegisterAsFloat(instr.gpr8); - const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1); - const std::string z = regs.GetRegisterAsFloat(instr.gpr8.Value() + 2); - coord = "vec3 coords = vec3(" + x + ", " + y + ", " + z + ");"; - } - } - break; - } - default: - LOG_CRITICAL(HW_GPU, "Unhandled coordinates number {}", - static_cast<u32>(num_coordinates)); - UNREACHABLE(); + const auto process_mode = instr.tex.GetTextureProcessMode(); + UNIMPLEMENTED_IF_MSG(instr.tex.UsesMiscMode(Tegra::Shader::TextureMiscMode::NODEP), + "NODEP is not implemented"); + UNIMPLEMENTED_IF_MSG(instr.tex.UsesMiscMode(Tegra::Shader::TextureMiscMode::AOFFI), + "AOFFI is not implemented"); - // Fallback to interpreting as a 2D texture for now - const std::string x = regs.GetRegisterAsFloat(instr.gpr8); - const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1); - coord = "vec2 coords = vec2(" + x + ", " + y + ");"; - texture_type = Tegra::Shader::TextureType::Texture2D; - } - // TODO: make sure coordinates are always indexed to gpr8 and gpr20 is always bias - // or lod. - std::string op_c; - - const std::string sampler = - GetSampler(instr.sampler, texture_type, is_array, depth_compare); - // Add an extra scope and declare the texture coords inside to prevent - // overwriting them in case they are used as outputs of the texs instruction. + const auto [coord, texture] = + GetTEXCode(instr, texture_type, process_mode, depth_compare, is_array); - shader.AddLine("{"); - ++shader.scope; + const auto scope = shader.Scope(); shader.AddLine(coord); - std::string texture; - switch (instr.tex.GetTextureProcessMode()) { - case Tegra::Shader::TextureProcessMode::None: { - texture = "texture(" + sampler + ", coords)"; - break; - } - case Tegra::Shader::TextureProcessMode::LZ: { - texture = "textureLod(" + sampler + ", coords, 0.0)"; - break; - } - case Tegra::Shader::TextureProcessMode::LB: - case Tegra::Shader::TextureProcessMode::LBA: { - if (depth_compare) { - if (is_array) - op_c = regs.GetRegisterAsFloat(instr.gpr20.Value() + 2); - else - op_c = regs.GetRegisterAsFloat(instr.gpr20.Value() + 1); - } else { - op_c = regs.GetRegisterAsFloat(instr.gpr20); - } - // TODO: Figure if A suffix changes the equation at all. - texture = "texture(" + sampler + ", coords, " + op_c + ')'; - break; - } - case Tegra::Shader::TextureProcessMode::LL: - case Tegra::Shader::TextureProcessMode::LLA: { - if (num_coordinates <= 2) { - op_c = regs.GetRegisterAsFloat(instr.gpr20); - } else { - op_c = regs.GetRegisterAsFloat(instr.gpr20.Value() + 1); - } - // TODO: Figure if A suffix changes the equation at all. - texture = "textureLod(" + sampler + ", coords, " + op_c + ')'; - break; - } - default: { - texture = "texture(" + sampler + ", coords)"; - LOG_CRITICAL(HW_GPU, "Unhandled texture process mode {}", - static_cast<u32>(instr.tex.GetTextureProcessMode())); - UNREACHABLE(); - } - } - if (!depth_compare) { + if (depth_compare) { + regs.SetRegisterToFloat(instr.gpr0, 0, texture, 1, 1, false); + } else { + shader.AddLine("vec4 texture_tmp = " + texture + ';'); std::size_t dest_elem{}; for (std::size_t elem = 0; elem < 4; ++elem) { if (!instr.tex.IsComponentEnabled(elem)) { // Skip disabled components continue; } - regs.SetRegisterToFloat(instr.gpr0, elem, texture, 1, 4, false, dest_elem); + regs.SetRegisterToFloat(instr.gpr0, elem, "texture_tmp", 1, 4, false, + dest_elem); ++dest_elem; } - } else { - regs.SetRegisterToFloat(instr.gpr0, 0, texture, 1, 1, false); } - --shader.scope; - shader.AddLine("}"); break; } case OpCode::Id::TEXS: { - std::string coord; Tegra::Shader::TextureType texture_type{instr.texs.GetTextureType()}; - bool is_array{instr.texs.IsArrayTexture()}; - - ASSERT_MSG(!instr.texs.UsesMiscMode(Tegra::Shader::TextureMiscMode::NODEP), - "NODEP is not implemented"); - + const bool is_array{instr.texs.IsArrayTexture()}; const bool depth_compare = instr.texs.UsesMiscMode(Tegra::Shader::TextureMiscMode::DC); - u32 num_coordinates = TextureCoordinates(texture_type); - if (depth_compare) - num_coordinates += 1; + const auto process_mode = instr.texs.GetTextureProcessMode(); + UNIMPLEMENTED_IF_MSG(instr.texs.UsesMiscMode(Tegra::Shader::TextureMiscMode::NODEP), + "NODEP is not implemented"); - switch (num_coordinates) { - case 2: { - if (is_array) { - const std::string index = regs.GetRegisterAsInteger(instr.gpr8); - const std::string x = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1); - const std::string y = regs.GetRegisterAsFloat(instr.gpr20); - coord = "vec3 coords = vec3(" + x + ", " + y + ", " + index + ");"; - } else { - const std::string x = regs.GetRegisterAsFloat(instr.gpr8); - const std::string y = regs.GetRegisterAsFloat(instr.gpr20); - coord = "vec2 coords = vec2(" + x + ", " + y + ");"; - } - break; - } - case 3: { - if (is_array) { - const std::string index = regs.GetRegisterAsInteger(instr.gpr8); - const std::string x = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1); - const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 2); - const std::string z = regs.GetRegisterAsFloat(instr.gpr20); - coord = - "vec4 coords = vec4(" + x + ", " + y + ", " + z + ", " + index + ");"; - } else { - const std::string x = regs.GetRegisterAsFloat(instr.gpr8); - const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1); - const std::string z = regs.GetRegisterAsFloat(instr.gpr20); - coord = "vec3 coords = vec3(" + x + ", " + y + ", " + z + ");"; - } - break; - } - default: - LOG_CRITICAL(HW_GPU, "Unhandled coordinates number {}", - static_cast<u32>(num_coordinates)); - UNREACHABLE(); + const auto scope = shader.Scope(); + + const auto [coord, texture] = + GetTEXSCode(instr, texture_type, process_mode, depth_compare, is_array); + + shader.AddLine(coord); - // Fallback to interpreting as a 2D texture for now - const std::string x = regs.GetRegisterAsFloat(instr.gpr8); - const std::string y = regs.GetRegisterAsFloat(instr.gpr20); - coord = "vec2 coords = vec2(" + x + ", " + y + ");"; - texture_type = Tegra::Shader::TextureType::Texture2D; - is_array = false; - } - const std::string sampler = - GetSampler(instr.sampler, texture_type, is_array, depth_compare); - std::string texture; - switch (instr.texs.GetTextureProcessMode()) { - case Tegra::Shader::TextureProcessMode::None: { - texture = "texture(" + sampler + ", coords)"; - break; - } - case Tegra::Shader::TextureProcessMode::LZ: { - if (depth_compare && is_array) { - texture = "texture(" + sampler + ", coords)"; - } else { - texture = "textureLod(" + sampler + ", coords, 0.0)"; - } - break; - } - case Tegra::Shader::TextureProcessMode::LL: { - const std::string op_c = regs.GetRegisterAsFloat(instr.gpr20.Value() + 1); - texture = "textureLod(" + sampler + ", coords, " + op_c + ')'; - break; - } - default: { - texture = "texture(" + sampler + ", coords)"; - LOG_CRITICAL(HW_GPU, "Unhandled texture process mode {}", - static_cast<u32>(instr.texs.GetTextureProcessMode())); - UNREACHABLE(); - } - } if (!depth_compare) { - WriteTexsInstruction(instr, coord, texture); + shader.AddLine("vec4 texture_tmp = " + texture + ';'); + } else { - WriteTexsInstruction(instr, coord, "vec4(" + texture + ')'); + shader.AddLine("vec4 texture_tmp = vec4(" + texture + ");"); } + + WriteTexsInstruction(instr, "texture_tmp"); break; } case OpCode::Id::TLDS: { - std::string coord; const Tegra::Shader::TextureType texture_type{instr.tlds.GetTextureType()}; const bool is_array{instr.tlds.IsArrayTexture()}; ASSERT(texture_type == Tegra::Shader::TextureType::Texture2D); ASSERT(is_array == false); - ASSERT_MSG(!instr.tlds.UsesMiscMode(Tegra::Shader::TextureMiscMode::NODEP), - "NODEP is not implemented"); - ASSERT_MSG(!instr.tlds.UsesMiscMode(Tegra::Shader::TextureMiscMode::AOFFI), - "AOFFI is not implemented"); - ASSERT_MSG(!instr.tlds.UsesMiscMode(Tegra::Shader::TextureMiscMode::MZ), - "MZ is not implemented"); + UNIMPLEMENTED_IF_MSG(instr.tlds.UsesMiscMode(Tegra::Shader::TextureMiscMode::NODEP), + "NODEP is not implemented"); + UNIMPLEMENTED_IF_MSG(instr.tlds.UsesMiscMode(Tegra::Shader::TextureMiscMode::AOFFI), + "AOFFI is not implemented"); + UNIMPLEMENTED_IF_MSG(instr.tlds.UsesMiscMode(Tegra::Shader::TextureMiscMode::MZ), + "MZ is not implemented"); - u32 op_c_offset = 0; + u32 extra_op_offset = 0; + + ShaderScopedScope scope = shader.Scope(); switch (texture_type) { case Tegra::Shader::TextureType::Texture1D: { const std::string x = regs.GetRegisterAsInteger(instr.gpr8); - coord = "int coords = " + x + ';'; + shader.AddLine("float coords = " + x + ';'); break; } case Tegra::Shader::TextureType::Texture2D: { - if (is_array) { - LOG_CRITICAL(HW_GPU, "Unhandled 2d array texture"); - UNREACHABLE(); - } else { - const std::string x = regs.GetRegisterAsInteger(instr.gpr8); - const std::string y = regs.GetRegisterAsInteger(instr.gpr20); - coord = "ivec2 coords = ivec2(" + x + ", " + y + ");"; - op_c_offset = 1; - } + UNIMPLEMENTED_IF_MSG(is_array, "Unhandled 2d array texture"); + + const std::string x = regs.GetRegisterAsInteger(instr.gpr8); + const std::string y = regs.GetRegisterAsInteger(instr.gpr20); + // shader.AddLine("ivec2 coords = ivec2(" + x + ", " + y + ");"); + shader.AddLine("ivec2 coords = ivec2(" + x + ", " + y + ");"); + extra_op_offset = 1; break; } default: - LOG_CRITICAL(HW_GPU, "Unhandled texture type {}", - static_cast<u32>(texture_type)); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unhandled texture type {}", static_cast<u32>(texture_type)); } const std::string sampler = GetSampler(instr.sampler, texture_type, is_array, false); - std::string texture = "texelFetch(" + sampler + ", coords, 0)"; - switch (instr.tlds.GetTextureProcessMode()) { - case Tegra::Shader::TextureProcessMode::LZ: { - texture = "texelFetch(" + sampler + ", coords, 0)"; - break; - } - case Tegra::Shader::TextureProcessMode::LL: { - const std::string op_c = - regs.GetRegisterAsInteger(instr.gpr20.Value() + op_c_offset); - texture = "texelFetch(" + sampler + ", coords, " + op_c + ')'; - break; - } - default: { - texture = "texelFetch(" + sampler + ", coords, 0)"; - LOG_CRITICAL(HW_GPU, "Unhandled texture process mode {}", - static_cast<u32>(instr.tlds.GetTextureProcessMode())); - UNREACHABLE(); - } - } - WriteTexsInstruction(instr, coord, texture); + + const std::string texture = [&]() { + switch (instr.tlds.GetTextureProcessMode()) { + case Tegra::Shader::TextureProcessMode::LZ: + return "texelFetch(" + sampler + ", coords, 0)"; + case Tegra::Shader::TextureProcessMode::LL: + shader.AddLine( + "float lod = " + + regs.GetRegisterAsInteger(instr.gpr20.Value() + extra_op_offset) + ';'); + return "texelFetch(" + sampler + ", coords, lod)"; + default: + UNIMPLEMENTED_MSG("Unhandled texture process mode {}", + static_cast<u32>(instr.tlds.GetTextureProcessMode())); + return "texelFetch(" + sampler + ", coords, 0)"; + } + }(); + + WriteTexsInstruction(instr, texture); break; } case OpCode::Id::TLD4: { ASSERT(instr.tld4.texture_type == Tegra::Shader::TextureType::Texture2D); ASSERT(instr.tld4.array == 0); - std::string coord; - - ASSERT_MSG(!instr.tld4.UsesMiscMode(Tegra::Shader::TextureMiscMode::NODEP), - "NODEP is not implemented"); - ASSERT_MSG(!instr.tld4.UsesMiscMode(Tegra::Shader::TextureMiscMode::AOFFI), - "AOFFI is not implemented"); - ASSERT_MSG(!instr.tld4.UsesMiscMode(Tegra::Shader::TextureMiscMode::NDV), - "NDV is not implemented"); - ASSERT_MSG(!instr.tld4.UsesMiscMode(Tegra::Shader::TextureMiscMode::PTP), - "PTP is not implemented"); + + UNIMPLEMENTED_IF_MSG(instr.tld4.UsesMiscMode(Tegra::Shader::TextureMiscMode::NODEP), + "NODEP is not implemented"); + UNIMPLEMENTED_IF_MSG(instr.tld4.UsesMiscMode(Tegra::Shader::TextureMiscMode::AOFFI), + "AOFFI is not implemented"); + UNIMPLEMENTED_IF_MSG(instr.tld4.UsesMiscMode(Tegra::Shader::TextureMiscMode::NDV), + "NDV is not implemented"); + UNIMPLEMENTED_IF_MSG(instr.tld4.UsesMiscMode(Tegra::Shader::TextureMiscMode::PTP), + "PTP is not implemented"); const bool depth_compare = instr.tld4.UsesMiscMode(Tegra::Shader::TextureMiscMode::DC); auto texture_type = instr.tld4.texture_type.Value(); @@ -2891,40 +2864,40 @@ private: if (depth_compare) num_coordinates += 1; + const auto scope = shader.Scope(); + switch (num_coordinates) { case 2: { const std::string x = regs.GetRegisterAsFloat(instr.gpr8); const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1); - coord = "vec2 coords = vec2(" + x + ", " + y + ");"; + shader.AddLine("vec2 coords = vec2(" + x + ", " + y + ");"); break; } case 3: { const std::string x = regs.GetRegisterAsFloat(instr.gpr8); const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1); const std::string z = regs.GetRegisterAsFloat(instr.gpr8.Value() + 2); - coord = "vec3 coords = vec3(" + x + ", " + y + ", " + z + ");"; + shader.AddLine("vec3 coords = vec3(" + x + ", " + y + ", " + z + ");"); break; } default: - LOG_CRITICAL(HW_GPU, "Unhandled coordinates number {}", - static_cast<u32>(num_coordinates)); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unhandled coordinates number {}", + static_cast<u32>(num_coordinates)); const std::string x = regs.GetRegisterAsFloat(instr.gpr8); const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1); - coord = "vec2 coords = vec2(" + x + ", " + y + ");"; + shader.AddLine("vec2 coords = vec2(" + x + ", " + y + ");"); texture_type = Tegra::Shader::TextureType::Texture2D; } const std::string sampler = GetSampler(instr.sampler, texture_type, false, depth_compare); - // Add an extra scope and declare the texture coords inside to prevent - // overwriting them in case they are used as outputs of the texs instruction. - shader.AddLine("{"); - ++shader.scope; - shader.AddLine(coord); + const std::string texture = "textureGather(" + sampler + ", coords, " + std::to_string(instr.tld4.component) + ')'; - if (!depth_compare) { + + if (depth_compare) { + regs.SetRegisterToFloat(instr.gpr0, 0, texture, 1, 1, false); + } else { std::size_t dest_elem{}; for (std::size_t elem = 0; elem < 4; ++elem) { if (!instr.tex.IsComponentEnabled(elem)) { @@ -2934,18 +2907,18 @@ private: regs.SetRegisterToFloat(instr.gpr0, elem, texture, 1, 4, false, dest_elem); ++dest_elem; } - } else { - regs.SetRegisterToFloat(instr.gpr0, 0, texture, 1, 1, false); } - --shader.scope; - shader.AddLine("}"); break; } case OpCode::Id::TLD4S: { - ASSERT_MSG(!instr.tld4s.UsesMiscMode(Tegra::Shader::TextureMiscMode::NODEP), - "NODEP is not implemented"); - ASSERT_MSG(!instr.tld4s.UsesMiscMode(Tegra::Shader::TextureMiscMode::AOFFI), - "AOFFI is not implemented"); + UNIMPLEMENTED_IF_MSG( + instr.tld4s.UsesMiscMode(Tegra::Shader::TextureMiscMode::NODEP), + "NODEP is not implemented"); + UNIMPLEMENTED_IF_MSG( + instr.tld4s.UsesMiscMode(Tegra::Shader::TextureMiscMode::AOFFI), + "AOFFI is not implemented"); + + const auto scope = shader.Scope(); const bool depth_compare = instr.tld4s.UsesMiscMode(Tegra::Shader::TextureMiscMode::DC); @@ -2954,52 +2927,58 @@ private: // TODO(Subv): Figure out how the sampler type is encoded in the TLD4S instruction. const std::string sampler = GetSampler( instr.sampler, Tegra::Shader::TextureType::Texture2D, false, depth_compare); - std::string coord; - if (!depth_compare) { - coord = "vec2 coords = vec2(" + op_a + ", " + op_b + ");"; - } else { + if (depth_compare) { // Note: TLD4S coordinate encoding works just like TEXS's - const std::string op_c = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1); - coord = "vec3 coords = vec3(" + op_a + ", " + op_c + ", " + op_b + ");"; + const std::string op_y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1); + shader.AddLine("vec3 coords = vec3(" + op_a + ", " + op_y + ", " + op_b + ");"); + } else { + shader.AddLine("vec2 coords = vec2(" + op_a + ", " + op_b + ");"); } - const std::string texture = "textureGather(" + sampler + ", coords, " + - std::to_string(instr.tld4s.component) + ')'; - if (!depth_compare) { - WriteTexsInstruction(instr, coord, texture); - } else { - WriteTexsInstruction(instr, coord, "vec4(" + texture + ')'); + std::string texture = "textureGather(" + sampler + ", coords, " + + std::to_string(instr.tld4s.component) + ')'; + if (depth_compare) { + texture = "vec4(" + texture + ')'; } + WriteTexsInstruction(instr, texture); break; } case OpCode::Id::TXQ: { - ASSERT_MSG(!instr.txq.UsesMiscMode(Tegra::Shader::TextureMiscMode::NODEP), - "NODEP is not implemented"); + UNIMPLEMENTED_IF_MSG(instr.txq.UsesMiscMode(Tegra::Shader::TextureMiscMode::NODEP), + "NODEP is not implemented"); + + const auto scope = shader.Scope(); - // TODO: the new commits on the texture refactor, change the way samplers work. + // TODO: The new commits on the texture refactor, change the way samplers work. // Sadly, not all texture instructions specify the type of texture their sampler // uses. This must be fixed at a later instance. const std::string sampler = GetSampler(instr.sampler, Tegra::Shader::TextureType::Texture2D, false, false); switch (instr.txq.query_type) { case Tegra::Shader::TextureQueryType::Dimension: { - const std::string texture = "textureQueryLevels(" + sampler + ')'; - regs.SetRegisterToInteger(instr.gpr0, true, 0, texture, 1, 1); + const std::string texture = "textureSize(" + sampler + ", " + + regs.GetRegisterAsInteger(instr.gpr8) + ')'; + const std::string mip_level = "textureQueryLevels(" + sampler + ')'; + shader.AddLine("ivec2 sizes = " + texture + ';'); + + regs.SetRegisterToInteger(instr.gpr0.Value() + 0, true, 0, "sizes.x", 1, 1); + regs.SetRegisterToInteger(instr.gpr0.Value() + 1, true, 0, "sizes.y", 1, 1); + regs.SetRegisterToInteger(instr.gpr0.Value() + 2, true, 0, "0", 1, 1); + regs.SetRegisterToInteger(instr.gpr0.Value() + 3, true, 0, mip_level, 1, 1); break; } default: { - LOG_CRITICAL(HW_GPU, "Unhandled texture query type: {}", - static_cast<u32>(instr.txq.query_type.Value())); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unhandled texture query type: {}", + static_cast<u32>(instr.txq.query_type.Value())); } } break; } case OpCode::Id::TMML: { - ASSERT_MSG(!instr.tmml.UsesMiscMode(Tegra::Shader::TextureMiscMode::NODEP), - "NODEP is not implemented"); - ASSERT_MSG(!instr.tmml.UsesMiscMode(Tegra::Shader::TextureMiscMode::NDV), - "NDV is not implemented"); + UNIMPLEMENTED_IF_MSG(instr.tmml.UsesMiscMode(Tegra::Shader::TextureMiscMode::NODEP), + "NODEP is not implemented"); + UNIMPLEMENTED_IF_MSG(instr.tmml.UsesMiscMode(Tegra::Shader::TextureMiscMode::NDV), + "NDV is not implemented"); const std::string x = regs.GetRegisterAsFloat(instr.gpr8); const bool is_array = instr.tmml.array != 0; @@ -3007,47 +2986,38 @@ private: const std::string sampler = GetSampler(instr.sampler, texture_type, is_array, false); - // TODO: add coordinates for different samplers once other texture types are + const auto scope = shader.Scope(); + + // TODO: Add coordinates for different samplers once other texture types are // implemented. - std::string coord; switch (texture_type) { case Tegra::Shader::TextureType::Texture1D: { - coord = "float coords = " + x + ';'; + shader.AddLine("float coords = " + x + ';'); break; } case Tegra::Shader::TextureType::Texture2D: { const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1); - coord = "vec2 coords = vec2(" + x + ", " + y + ");"; + shader.AddLine("vec2 coords = vec2(" + x + ", " + y + ");"); break; } default: - LOG_CRITICAL(HW_GPU, "Unhandled texture type {}", - static_cast<u32>(texture_type)); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unhandled texture type {}", static_cast<u32>(texture_type)); // Fallback to interpreting as a 2D texture for now const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1); - coord = "vec2 coords = vec2(" + x + ", " + y + ");"; + shader.AddLine("vec2 coords = vec2(" + x + ", " + y + ");"); texture_type = Tegra::Shader::TextureType::Texture2D; } - // Add an extra scope and declare the texture coords inside to prevent - // overwriting them in case they are used as outputs of the texs instruction. - shader.AddLine('{'); - ++shader.scope; - shader.AddLine(coord); + const std::string texture = "textureQueryLod(" + sampler + ", coords)"; - const std::string tmp = "vec2 tmp = " + texture + "*vec2(256.0, 256.0);"; - shader.AddLine(tmp); + shader.AddLine("vec2 tmp = " + texture + " * vec2(256.0, 256.0);"); regs.SetRegisterToInteger(instr.gpr0, true, 0, "int(tmp.y)", 1, 1); regs.SetRegisterToInteger(instr.gpr0.Value() + 1, false, 0, "uint(tmp.x)", 1, 1); - --shader.scope; - shader.AddLine('}'); break; } default: { - LOG_CRITICAL(HW_GPU, "Unhandled memory instruction: {}", opcode->get().GetName()); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unhandled memory instruction: {}", opcode->get().GetName()); } } break; @@ -3133,7 +3103,7 @@ private: break; } case OpCode::Type::HalfSetPredicate: { - ASSERT_MSG(instr.hsetp2.ftz == 0, "Unimplemented"); + UNIMPLEMENTED_IF(instr.hsetp2.ftz != 0); const std::string op_a = GetHalfFloat(regs.GetRegisterAsInteger(instr.gpr8, 0, false), instr.hsetp2.type_a, @@ -3178,6 +3148,9 @@ private: break; } case OpCode::Type::PredicateSetRegister: { + UNIMPLEMENTED_IF_MSG(instr.generates_cc, + "Condition codes generation in PSET is not implemented"); + const std::string op_a = GetPredicateCondition(instr.pset.pred12, instr.pset.neg_pred12 != 0); const std::string op_b = @@ -3198,12 +3171,6 @@ private: const std::string value = '(' + result + ") ? 1.0 : 0.0"; regs.SetRegisterToFloat(instr.gpr0, 0, value, 1, 1); } - - if (instr.generates_cc) { - LOG_CRITICAL(HW_GPU, "PSET Generates an unhandled Control Code"); - UNREACHABLE(); - } - break; } case OpCode::Type::PredicateSetPredicate: { @@ -3241,25 +3208,51 @@ private: const std::string pred = GetPredicateCondition(instr.csetp.pred39, instr.csetp.neg_pred39 != 0); const std::string combiner = GetPredicateCombiner(instr.csetp.op); - const std::string control_code = regs.GetControlCode(instr.csetp.cc); + const std::string condition_code = regs.GetConditionCode(instr.csetp.cc); if (instr.csetp.pred3 != static_cast<u64>(Pred::UnusedIndex)) { SetPredicate(instr.csetp.pred3, - '(' + control_code + ") " + combiner + " (" + pred + ')'); + '(' + condition_code + ") " + combiner + " (" + pred + ')'); } if (instr.csetp.pred0 != static_cast<u64>(Pred::UnusedIndex)) { SetPredicate(instr.csetp.pred0, - "!(" + control_code + ") " + combiner + " (" + pred + ')'); + "!(" + condition_code + ") " + combiner + " (" + pred + ')'); } break; } default: { - LOG_CRITICAL(HW_GPU, "Unhandled predicate instruction: {}", - opcode->get().GetName()); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unhandled predicate instruction: {}", opcode->get().GetName()); } } break; } + case OpCode::Type::RegisterSetPredicate: { + UNIMPLEMENTED_IF(instr.r2p.mode != Tegra::Shader::R2pMode::Pr); + + const std::string apply_mask = [&]() { + switch (opcode->get().GetId()) { + case OpCode::Id::R2P_IMM: + return std::to_string(instr.r2p.immediate_mask); + default: + UNREACHABLE(); + } + }(); + const std::string mask = '(' + regs.GetRegisterAsInteger(instr.gpr8, 0, false) + + " >> " + std::to_string(instr.r2p.byte) + ')'; + + constexpr u64 programmable_preds = 7; + for (u64 pred = 0; pred < programmable_preds; ++pred) { + const auto shift = std::to_string(1 << pred); + + shader.AddLine("if ((" + apply_mask + " & " + shift + ") != 0) {"); + ++shader.scope; + + SetPredicate(pred, '(' + mask + " & " + shift + ") != 0"); + + --shader.scope; + shader.AddLine('}'); + } + break; + } case OpCode::Type::FloatSet: { const std::string op_a = GetOperandAbsNeg(regs.GetRegisterAsFloat(instr.gpr8), instr.fset.abs_a != 0, instr.fset.neg_a != 0); @@ -3297,6 +3290,10 @@ private: regs.SetRegisterToInteger(instr.gpr0, false, 0, predicate + " ? 0xFFFFFFFF : 0", 1, 1); } + if (instr.generates_cc.Value() != 0) { + regs.SetInternalFlag(InternalFlag::ZeroFlag, predicate); + LOG_WARNING(HW_GPU, "FSET Condition Code is incomplete"); + } break; } case OpCode::Type::IntegerSet: { @@ -3335,7 +3332,7 @@ private: break; } case OpCode::Type::HalfSet: { - ASSERT_MSG(instr.hset2.ftz == 0, "Unimplemented"); + UNIMPLEMENTED_IF(instr.hset2.ftz != 0); const std::string op_a = GetHalfFloat(regs.GetRegisterAsInteger(instr.gpr8, 0, false), instr.hset2.type_a, @@ -3379,15 +3376,17 @@ private: break; } case OpCode::Type::Xmad: { - ASSERT_MSG(!instr.xmad.sign_a, "Unimplemented"); - ASSERT_MSG(!instr.xmad.sign_b, "Unimplemented"); + UNIMPLEMENTED_IF(instr.xmad.sign_a); + UNIMPLEMENTED_IF(instr.xmad.sign_b); + UNIMPLEMENTED_IF_MSG(instr.generates_cc, + "Condition codes generation in XMAD is not implemented"); std::string op_a{regs.GetRegisterAsInteger(instr.gpr8, 0, instr.xmad.sign_a)}; std::string op_b; std::string op_c; // TODO(bunnei): Needs to be fixed once op_a or op_b is signed - ASSERT_MSG(instr.xmad.sign_a == instr.xmad.sign_b, "Unimplemented"); + UNIMPLEMENTED_IF(instr.xmad.sign_a != instr.xmad.sign_b); const bool is_signed{instr.xmad.sign_a == 1}; bool is_merge{}; @@ -3420,8 +3419,7 @@ private: break; } default: { - LOG_CRITICAL(HW_GPU, "Unhandled XMAD instruction: {}", opcode->get().GetName()); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unhandled XMAD instruction: {}", opcode->get().GetName()); } } @@ -3457,9 +3455,8 @@ private: op_c = "((" + op_c + ") + (" + src2 + "<< 16))"; break; default: { - LOG_CRITICAL(HW_GPU, "Unhandled XMAD mode: {}", - static_cast<u32>(instr.xmad.mode.Value())); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unhandled XMAD mode: {}", + static_cast<u32>(instr.xmad.mode.Value())); } } @@ -3469,25 +3466,19 @@ private: } regs.SetRegisterToInteger(instr.gpr0, is_signed, 0, sum, 1, 1); - if (instr.generates_cc) { - LOG_CRITICAL(HW_GPU, "XMAD Generates an unhandled Control Code"); - UNREACHABLE(); - } break; } default: { switch (opcode->get().GetId()) { case OpCode::Id::EXIT: { + const Tegra::Shader::ConditionCode cc = instr.flow_condition_code; + UNIMPLEMENTED_IF_MSG(cc != Tegra::Shader::ConditionCode::T, + "EXIT condition code used: {}", static_cast<u32>(cc)); + if (stage == Maxwell3D::Regs::ShaderStage::Fragment) { EmitFragmentOutputsWrite(); } - const Tegra::Shader::ControlCode cc = instr.flow_control_code; - if (cc != Tegra::Shader::ControlCode::T) { - LOG_CRITICAL(HW_GPU, "EXIT Control Code used: {}", static_cast<u32>(cc)); - UNREACHABLE(); - } - switch (instr.flow.cond) { case Tegra::Shader::FlowCondition::Always: shader.AddLine("return true;"); @@ -3502,26 +3493,24 @@ private: case Tegra::Shader::FlowCondition::Fcsm_Tr: // TODO(bunnei): What is this used for? If we assume this conditon is not // satisifed, dual vertex shaders in Farming Simulator make more sense - LOG_CRITICAL(HW_GPU, "Skipping unknown FlowCondition::Fcsm_Tr"); + UNIMPLEMENTED_MSG("Skipping unknown FlowCondition::Fcsm_Tr"); break; default: - LOG_CRITICAL(HW_GPU, "Unhandled flow condition: {}", - static_cast<u32>(instr.flow.cond.Value())); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unhandled flow condition: {}", + static_cast<u32>(instr.flow.cond.Value())); } break; } case OpCode::Id::KIL: { - ASSERT(instr.flow.cond == Tegra::Shader::FlowCondition::Always); + UNIMPLEMENTED_IF(instr.flow.cond != Tegra::Shader::FlowCondition::Always); + + const Tegra::Shader::ConditionCode cc = instr.flow_condition_code; + UNIMPLEMENTED_IF_MSG(cc != Tegra::Shader::ConditionCode::T, + "KIL condition code used: {}", static_cast<u32>(cc)); // Enclose "discard" in a conditional, so that GLSL compilation does not complain // about unexecuted instructions that may follow this. - const Tegra::Shader::ControlCode cc = instr.flow_control_code; - if (cc != Tegra::Shader::ControlCode::T) { - LOG_CRITICAL(HW_GPU, "KIL Control Code used: {}", static_cast<u32>(cc)); - UNREACHABLE(); - } shader.AddLine("if (true) {"); ++shader.scope; shader.AddLine("discard;"); @@ -3531,7 +3520,8 @@ private: break; } case OpCode::Id::OUT_R: { - ASSERT(instr.gpr20.Value() == Register::ZeroIndex); + UNIMPLEMENTED_IF_MSG(instr.gpr20.Value() != Register::ZeroIndex, + "Stream buffer is not supported"); ASSERT_MSG(stage == Maxwell3D::Regs::ShaderStage::Geometry, "OUT is expected to be used in a geometry shader."); @@ -3557,19 +3547,23 @@ private: regs.SetRegisterToInteger(instr.gpr0, false, 0, "0u", 1, 1); break; } + case Tegra::Shader::SystemVariable::Ydirection: { + // Config pack's third value is Y_NEGATE's state. + regs.SetRegisterToFloat(instr.gpr0, 0, "uintBitsToFloat(config_pack[2])", 1, 1); + break; + } default: { - LOG_CRITICAL(HW_GPU, "Unhandled system move: {}", - static_cast<u32>(instr.sys20.Value())); - UNREACHABLE(); + UNIMPLEMENTED_MSG("Unhandled system move: {}", + static_cast<u32>(instr.sys20.Value())); } } break; } case OpCode::Id::ISBERD: { - ASSERT(instr.isberd.o == 0); - ASSERT(instr.isberd.skew == 0); - ASSERT(instr.isberd.shift == Tegra::Shader::IsberdShift::None); - ASSERT(instr.isberd.mode == Tegra::Shader::IsberdMode::None); + UNIMPLEMENTED_IF(instr.isberd.o != 0); + UNIMPLEMENTED_IF(instr.isberd.skew != 0); + UNIMPLEMENTED_IF(instr.isberd.shift != Tegra::Shader::IsberdShift::None); + UNIMPLEMENTED_IF(instr.isberd.mode != Tegra::Shader::IsberdMode::None); ASSERT_MSG(stage == Maxwell3D::Regs::ShaderStage::Geometry, "ISBERD is expected to be used in a geometry shader."); LOG_WARNING(HW_GPU, "ISBERD instruction is incomplete"); @@ -3577,15 +3571,21 @@ private: break; } case OpCode::Id::BRA: { - ASSERT_MSG(instr.bra.constant_buffer == 0, - "BRA with constant buffers are not implemented"); - const Tegra::Shader::ControlCode cc = instr.flow_control_code; - if (cc != Tegra::Shader::ControlCode::T) { - LOG_CRITICAL(HW_GPU, "BRA Control Code used: {}", static_cast<u32>(cc)); - UNREACHABLE(); - } + UNIMPLEMENTED_IF_MSG(instr.bra.constant_buffer != 0, + "BRA with constant buffers are not implemented"); + + const Tegra::Shader::ConditionCode cc = instr.flow_condition_code; const u32 target = offset + instr.bra.GetBranchTarget(); - shader.AddLine("{ jmp_to = " + std::to_string(target) + "u; break; }"); + if (cc != Tegra::Shader::ConditionCode::T) { + const std::string condition_code = regs.GetConditionCode(cc); + shader.AddLine("if (" + condition_code + "){"); + shader.scope++; + shader.AddLine("{ jmp_to = " + std::to_string(target) + "u; break; }"); + shader.scope--; + shader.AddLine('}'); + } else { + shader.AddLine("{ jmp_to = " + std::to_string(target) + "u; break; }"); + } break; } case OpCode::Id::IPA: { @@ -3606,7 +3606,8 @@ private: // The SSY opcode tells the GPU where to re-converge divergent execution paths, it // sets the target of the jump that the SYNC instruction will make. The SSY opcode // has a similar structure to the BRA opcode. - ASSERT_MSG(instr.bra.constant_buffer == 0, "Constant buffer flow is not supported"); + UNIMPLEMENTED_IF_MSG(instr.bra.constant_buffer != 0, + "Constant buffer flow is not supported"); const u32 target = offset + instr.bra.GetBranchTarget(); EmitPushToFlowStack(target); @@ -3616,29 +3617,28 @@ private: // PBK pushes to a stack the address where BRK will jump to. This shares stack with // SSY but using SYNC on a PBK address will kill the shader execution. We don't // emulate this because it's very unlikely a driver will emit such invalid shader. - ASSERT_MSG(instr.bra.constant_buffer == 0, "Constant buffer PBK is not supported"); + UNIMPLEMENTED_IF_MSG(instr.bra.constant_buffer != 0, + "Constant buffer PBK is not supported"); const u32 target = offset + instr.bra.GetBranchTarget(); EmitPushToFlowStack(target); break; } case OpCode::Id::SYNC: { + const Tegra::Shader::ConditionCode cc = instr.flow_condition_code; + UNIMPLEMENTED_IF_MSG(cc != Tegra::Shader::ConditionCode::T, + "SYNC condition code used: {}", static_cast<u32>(cc)); + // The SYNC opcode jumps to the address previously set by the SSY opcode - const Tegra::Shader::ControlCode cc = instr.flow_control_code; - if (cc != Tegra::Shader::ControlCode::T) { - LOG_CRITICAL(HW_GPU, "SYNC Control Code used: {}", static_cast<u32>(cc)); - UNREACHABLE(); - } EmitPopFromFlowStack(); break; } case OpCode::Id::BRK: { // The BRK opcode jumps to the address previously set by the PBK opcode - const Tegra::Shader::ControlCode cc = instr.flow_control_code; - if (cc != Tegra::Shader::ControlCode::T) { - LOG_CRITICAL(HW_GPU, "BRK Control Code used: {}", static_cast<u32>(cc)); - UNREACHABLE(); - } + const Tegra::Shader::ConditionCode cc = instr.flow_condition_code; + UNIMPLEMENTED_IF_MSG(cc != Tegra::Shader::ConditionCode::T, + "BRK condition code used: {}", static_cast<u32>(cc)); + EmitPopFromFlowStack(); break; } @@ -3649,6 +3649,9 @@ private: break; } case OpCode::Id::VMAD: { + UNIMPLEMENTED_IF_MSG(instr.generates_cc, + "Condition codes generation in VMAD is not implemented"); + const bool result_signed = instr.video.signed_a == 1 || instr.video.signed_b == 1; const std::string op_a = GetVideoOperandA(instr); const std::string op_b = GetVideoOperandB(instr); @@ -3668,11 +3671,6 @@ private: regs.SetRegisterToInteger(instr.gpr0, result_signed, 1, result, 1, 1, instr.vmad.saturate == 1, 0, Register::Size::Word, instr.vmad.cc); - if (instr.generates_cc) { - LOG_CRITICAL(HW_GPU, "VMAD Generates an unhandled Control Code"); - UNREACHABLE(); - } - break; } case OpCode::Id::VSETP: { @@ -3699,10 +3697,7 @@ private: } break; } - default: { - LOG_CRITICAL(HW_GPU, "Unhandled instruction: {}", opcode->get().GetName()); - UNREACHABLE(); - } + default: { UNIMPLEMENTED_MSG("Unhandled instruction: {}", opcode->get().GetName()); } } break; @@ -3827,6 +3822,7 @@ private: Maxwell3D::Regs::ShaderStage stage; const std::string& suffix; u64 local_memory_size; + std::size_t shader_length; ShaderWriter shader; ShaderWriter declarations; @@ -3845,9 +3841,10 @@ std::optional<ProgramResult> DecompileProgram(const ProgramCode& program_code, u Maxwell3D::Regs::ShaderStage stage, const std::string& suffix) { try { - const auto subroutines = - ControlFlowAnalyzer(program_code, main_offset, suffix).GetSubroutines(); - GLSLGenerator generator(subroutines, program_code, main_offset, stage, suffix); + ControlFlowAnalyzer analyzer(program_code, main_offset, suffix); + const auto subroutines = analyzer.GetSubroutines(); + GLSLGenerator generator(subroutines, program_code, main_offset, stage, suffix, + analyzer.GetShaderLength()); return ProgramResult{generator.GetShaderCode(), generator.GetEntries()}; } catch (const DecompileFail& exception) { LOG_ERROR(HW_GPU, "Shader decompilation failed: {}", exception.what()); @@ -3855,4 +3852,4 @@ std::optional<ProgramResult> DecompileProgram(const ProgramCode& program_code, u return {}; } -} // namespace OpenGL::GLShader::Decompiler +} // namespace OpenGL::GLShader::Decompiler
\ No newline at end of file diff --git a/src/video_core/renderer_opengl/gl_shader_gen.cpp b/src/video_core/renderer_opengl/gl_shader_gen.cpp index eea090e52..23ed91e27 100644 --- a/src/video_core/renderer_opengl/gl_shader_gen.cpp +++ b/src/video_core/renderer_opengl/gl_shader_gen.cpp @@ -24,8 +24,7 @@ layout (location = 0) out vec4 position; layout(std140) uniform vs_config { vec4 viewport_flip; - uvec4 instance_id; - uvec4 flip_stage; + uvec4 config_pack; // instance_id, flip_stage, y_direction, padding uvec4 alpha_test; }; )"; @@ -63,7 +62,8 @@ void main() { out += R"( // Check if the flip stage is VertexB - if (flip_stage[0] == 1) { + // Config pack's second value is flip_stage + if (config_pack[1] == 1) { // Viewport can be flipped, which is unsupported by glViewport position.xy *= viewport_flip.xy; } @@ -71,7 +71,7 @@ void main() { // TODO(bunnei): This is likely a hack, position.w should be interpolated as 1.0 // For now, this is here to bring order in lieu of proper emulation - if (flip_stage[0] == 1) { + if (config_pack[1] == 1) { position.w = 1.0; } } @@ -101,8 +101,7 @@ layout (location = 0) out vec4 position; layout (std140) uniform gs_config { vec4 viewport_flip; - uvec4 instance_id; - uvec4 flip_stage; + uvec4 config_pack; // instance_id, flip_stage, y_direction, padding uvec4 alpha_test; }; @@ -139,8 +138,7 @@ layout (location = 0) in vec4 position; layout (std140) uniform fs_config { vec4 viewport_flip; - uvec4 instance_id; - uvec4 flip_stage; + uvec4 config_pack; // instance_id, flip_stage, y_direction, padding uvec4 alpha_test; }; diff --git a/src/video_core/renderer_opengl/gl_shader_gen.h b/src/video_core/renderer_opengl/gl_shader_gen.h index 520b9d4e3..4fa6d7612 100644 --- a/src/video_core/renderer_opengl/gl_shader_gen.h +++ b/src/video_core/renderer_opengl/gl_shader_gen.h @@ -163,6 +163,8 @@ private: struct ShaderEntries { std::vector<ConstBufferEntry> const_buffer_entries; std::vector<SamplerEntry> texture_samplers; + std::array<bool, Tegra::Engines::Maxwell3D::Regs::NumClipDistances> clip_distances; + std::size_t shader_length; }; using ProgramResult = std::pair<std::string, ShaderEntries>; diff --git a/src/video_core/renderer_opengl/gl_shader_manager.cpp b/src/video_core/renderer_opengl/gl_shader_manager.cpp index 8b8869ecb..6a30c28d2 100644 --- a/src/video_core/renderer_opengl/gl_shader_manager.cpp +++ b/src/video_core/renderer_opengl/gl_shader_manager.cpp @@ -27,16 +27,18 @@ void MaxwellUniformData::SetFromRegs(const Maxwell3D::State::ShaderStageInfo& sh alpha_test.func = func; alpha_test.ref = regs.alpha_test_ref; - // We only assign the instance to the first component of the vector, the rest is just padding. - instance_id[0] = state.current_instance; + instance_id = state.current_instance; // Assign in which stage the position has to be flipped // (the last stage before the fragment shader). if (gpu.regs.shader_config[static_cast<u32>(Maxwell3D::Regs::ShaderProgram::Geometry)].enable) { - flip_stage[0] = static_cast<u32>(Maxwell3D::Regs::ShaderProgram::Geometry); + flip_stage = static_cast<u32>(Maxwell3D::Regs::ShaderProgram::Geometry); } else { - flip_stage[0] = static_cast<u32>(Maxwell3D::Regs::ShaderProgram::VertexB); + flip_stage = static_cast<u32>(Maxwell3D::Regs::ShaderProgram::VertexB); } + + // Y_NEGATE controls what value S2R returns for the Y_DIRECTION system value. + y_direction = regs.screen_y_control.y_negate == 0 ? 1.f : -1.f; } } // namespace OpenGL::GLShader diff --git a/src/video_core/renderer_opengl/gl_shader_manager.h b/src/video_core/renderer_opengl/gl_shader_manager.h index 2a069cdd8..4970aafed 100644 --- a/src/video_core/renderer_opengl/gl_shader_manager.h +++ b/src/video_core/renderer_opengl/gl_shader_manager.h @@ -21,8 +21,11 @@ using Tegra::Engines::Maxwell3D; struct MaxwellUniformData { void SetFromRegs(const Maxwell3D::State::ShaderStageInfo& shader_stage); alignas(16) GLvec4 viewport_flip; - alignas(16) GLuvec4 instance_id; - alignas(16) GLuvec4 flip_stage; + struct alignas(16) { + GLuint instance_id; + GLuint flip_stage; + GLfloat y_direction; + }; struct alignas(16) { GLuint enabled; GLuint func; @@ -30,7 +33,7 @@ struct MaxwellUniformData { GLuint padding; } alpha_test; }; -static_assert(sizeof(MaxwellUniformData) == 64, "MaxwellUniformData structure size is incorrect"); +static_assert(sizeof(MaxwellUniformData) == 48, "MaxwellUniformData structure size is incorrect"); static_assert(sizeof(MaxwellUniformData) < 16384, "MaxwellUniformData structure must be less than 16kb as per the OpenGL spec"); @@ -57,6 +60,17 @@ public: } void ApplyTo(OpenGLState& state) { + UpdatePipeline(); + state.draw.shader_program = 0; + state.draw.program_pipeline = pipeline.handle; + state.geometry_shaders.enabled = (gs != 0); + } + +private: + void UpdatePipeline() { + // Avoid updating the pipeline when values have no changed + if (old_vs == vs && old_fs == fs && old_gs == gs) + return; // Workaround for AMD bug glUseProgramStages(pipeline.handle, GL_VERTEX_SHADER_BIT | GL_GEOMETRY_SHADER_BIT | GL_FRAGMENT_SHADER_BIT, @@ -65,13 +79,16 @@ public: glUseProgramStages(pipeline.handle, GL_VERTEX_SHADER_BIT, vs); glUseProgramStages(pipeline.handle, GL_GEOMETRY_SHADER_BIT, gs); glUseProgramStages(pipeline.handle, GL_FRAGMENT_SHADER_BIT, fs); - state.draw.shader_program = 0; - state.draw.program_pipeline = pipeline.handle; + + // Update the old values + old_vs = vs; + old_fs = fs; + old_gs = gs; } -private: OGLPipeline pipeline; GLuint vs{}, fs{}, gs{}; + GLuint old_vs{}, old_fs{}, old_gs{}; }; } // namespace OpenGL::GLShader diff --git a/src/video_core/renderer_opengl/gl_state.cpp b/src/video_core/renderer_opengl/gl_state.cpp index 2635f2b0c..dc0a5ed5e 100644 --- a/src/video_core/renderer_opengl/gl_state.cpp +++ b/src/video_core/renderer_opengl/gl_state.cpp @@ -14,7 +14,10 @@ OpenGLState OpenGLState::cur_state; bool OpenGLState::s_rgb_used; OpenGLState::OpenGLState() { // These all match default OpenGL values + geometry_shaders.enabled = false; framebuffer_srgb.enabled = false; + multisample_control.alpha_to_coverage = false; + multisample_control.alpha_to_one = false; cull.enabled = false; cull.mode = GL_BACK; cull.front_face = GL_CCW; @@ -50,12 +53,12 @@ OpenGLState::OpenGLState() { item.height = 0; item.depth_range_near = 0.0f; item.depth_range_far = 1.0f; + item.scissor.enabled = false; + item.scissor.x = 0; + item.scissor.y = 0; + item.scissor.width = 0; + item.scissor.height = 0; } - scissor.enabled = false; - scissor.x = 0; - scissor.y = 0; - scissor.width = 0; - scissor.height = 0; for (auto& item : blend) { item.enabled = true; item.rgb_equation = GL_FUNC_ADD; @@ -88,6 +91,15 @@ OpenGLState::OpenGLState() { clip_distance = {}; point.size = 1; + fragment_color_clamp.enabled = false; + depth_clamp.far_plane = false; + depth_clamp.near_plane = false; + polygon_offset.fill_enable = false; + polygon_offset.line_enable = false; + polygon_offset.point_enable = false; + polygon_offset.factor = 0.0f; + polygon_offset.units = 0.0f; + polygon_offset.clamp = 0.0f; } void OpenGLState::ApplyDefaultState() { @@ -136,7 +148,7 @@ void OpenGLState::ApplyCulling() const { } void OpenGLState::ApplyColorMask() const { - if (GLAD_GL_ARB_viewport_array) { + if (independant_blend.enabled) { for (size_t i = 0; i < Tegra::Engines::Maxwell3D::Regs::NumRenderTargets; i++) { const auto& updated = color_mask[i]; const auto& current = cur_state.color_mask[i]; @@ -229,37 +241,61 @@ void OpenGLState::ApplyStencilTest() const { config_stencil(GL_BACK, stencil.back, cur_state.stencil.back); } } - -void OpenGLState::ApplyScissor() const { - const bool scissor_changed = scissor.enabled != cur_state.scissor.enabled; - if (scissor_changed) { - if (scissor.enabled) { - glEnable(GL_SCISSOR_TEST); - } else { - glDisable(GL_SCISSOR_TEST); - } - } - if (scissor.enabled && - (scissor_changed || scissor.x != cur_state.scissor.x || scissor.y != cur_state.scissor.y || - scissor.width != cur_state.scissor.width || scissor.height != cur_state.scissor.height)) { - glScissor(scissor.x, scissor.y, scissor.width, scissor.height); +// Viewport does not affects glClearBuffer so emulate viewport using scissor test +void OpenGLState::EmulateViewportWithScissor() { + auto& current = viewports[0]; + if (current.scissor.enabled) { + const GLint left = std::max(current.x, current.scissor.x); + const GLint right = + std::max(current.x + current.width, current.scissor.x + current.scissor.width); + const GLint bottom = std::max(current.y, current.scissor.y); + const GLint top = + std::max(current.y + current.height, current.scissor.y + current.scissor.height); + current.scissor.x = std::max(left, 0); + current.scissor.y = std::max(bottom, 0); + current.scissor.width = std::max(right - left, 0); + current.scissor.height = std::max(top - bottom, 0); + } else { + current.scissor.enabled = true; + current.scissor.x = current.x; + current.scissor.y = current.y; + current.scissor.width = current.width; + current.scissor.height = current.height; } } void OpenGLState::ApplyViewport() const { - if (GLAD_GL_ARB_viewport_array) { - for (GLuint i = 0; - i < static_cast<GLuint>(Tegra::Engines::Maxwell3D::Regs::NumRenderTargets); i++) { + if (geometry_shaders.enabled) { + for (GLuint i = 0; i < static_cast<GLuint>(Tegra::Engines::Maxwell3D::Regs::NumViewports); + i++) { const auto& current = cur_state.viewports[i]; const auto& updated = viewports[i]; if (updated.x != current.x || updated.y != current.y || updated.width != current.width || updated.height != current.height) { - glViewportIndexedf(i, updated.x, updated.y, updated.width, updated.height); + glViewportIndexedf( + i, static_cast<GLfloat>(updated.x), static_cast<GLfloat>(updated.y), + static_cast<GLfloat>(updated.width), static_cast<GLfloat>(updated.height)); } if (updated.depth_range_near != current.depth_range_near || updated.depth_range_far != current.depth_range_far) { glDepthRangeIndexed(i, updated.depth_range_near, updated.depth_range_far); } + const bool scissor_changed = updated.scissor.enabled != current.scissor.enabled; + if (scissor_changed) { + if (updated.scissor.enabled) { + glEnablei(GL_SCISSOR_TEST, i); + } else { + glDisablei(GL_SCISSOR_TEST, i); + } + } + if (updated.scissor.enabled && + (scissor_changed || updated.scissor.x != current.scissor.x || + updated.scissor.y != current.scissor.y || + updated.scissor.width != current.scissor.width || + updated.scissor.height != current.scissor.height)) { + glScissorIndexed(i, updated.scissor.x, updated.scissor.y, updated.scissor.width, + updated.scissor.height); + } } } else { const auto& current = cur_state.viewports[0]; @@ -272,6 +308,21 @@ void OpenGLState::ApplyViewport() const { updated.depth_range_far != current.depth_range_far) { glDepthRange(updated.depth_range_near, updated.depth_range_far); } + const bool scissor_changed = updated.scissor.enabled != current.scissor.enabled; + if (scissor_changed) { + if (updated.scissor.enabled) { + glEnable(GL_SCISSOR_TEST); + } else { + glDisable(GL_SCISSOR_TEST); + } + } + if (updated.scissor.enabled && (scissor_changed || updated.scissor.x != current.scissor.x || + updated.scissor.y != current.scissor.y || + updated.scissor.width != current.scissor.width || + updated.scissor.height != current.scissor.height)) { + glScissor(updated.scissor.x, updated.scissor.y, updated.scissor.width, + updated.scissor.height); + } } } @@ -289,31 +340,20 @@ void OpenGLState::ApplyGlobalBlending() const { if (!updated.enabled) { return; } - if (updated.separate_alpha) { - if (blend_changed || updated.src_rgb_func != current.src_rgb_func || - updated.dst_rgb_func != current.dst_rgb_func || - updated.src_a_func != current.src_a_func || updated.dst_a_func != current.dst_a_func) { - glBlendFuncSeparate(updated.src_rgb_func, updated.dst_rgb_func, updated.src_a_func, - updated.dst_a_func); - } - - if (blend_changed || updated.rgb_equation != current.rgb_equation || - updated.a_equation != current.a_equation) { - glBlendEquationSeparate(updated.rgb_equation, updated.a_equation); - } - } else { - if (blend_changed || updated.src_rgb_func != current.src_rgb_func || - updated.dst_rgb_func != current.dst_rgb_func) { - glBlendFunc(updated.src_rgb_func, updated.dst_rgb_func); - } + if (blend_changed || updated.src_rgb_func != current.src_rgb_func || + updated.dst_rgb_func != current.dst_rgb_func || updated.src_a_func != current.src_a_func || + updated.dst_a_func != current.dst_a_func) { + glBlendFuncSeparate(updated.src_rgb_func, updated.dst_rgb_func, updated.src_a_func, + updated.dst_a_func); + } - if (blend_changed || updated.rgb_equation != current.rgb_equation) { - glBlendEquation(updated.rgb_equation); - } + if (blend_changed || updated.rgb_equation != current.rgb_equation || + updated.a_equation != current.a_equation) { + glBlendEquationSeparate(updated.rgb_equation, updated.a_equation); } } -void OpenGLState::ApplyTargetBlending(int target, bool force) const { +void OpenGLState::ApplyTargetBlending(std::size_t target, bool force) const { const Blend& updated = blend[target]; const Blend& current = cur_state.blend[target]; const bool blend_changed = updated.enabled != current.enabled || force; @@ -327,29 +367,17 @@ void OpenGLState::ApplyTargetBlending(int target, bool force) const { if (!updated.enabled) { return; } - if (updated.separate_alpha) { - if (blend_changed || updated.src_rgb_func != current.src_rgb_func || - updated.dst_rgb_func != current.dst_rgb_func || - updated.src_a_func != current.src_a_func || updated.dst_a_func != current.dst_a_func) { - glBlendFuncSeparateiARB(static_cast<GLuint>(target), updated.src_rgb_func, - updated.dst_rgb_func, updated.src_a_func, updated.dst_a_func); - } - - if (blend_changed || updated.rgb_equation != current.rgb_equation || - updated.a_equation != current.a_equation) { - glBlendEquationSeparateiARB(static_cast<GLuint>(target), updated.rgb_equation, - updated.a_equation); - } - } else { - if (blend_changed || updated.src_rgb_func != current.src_rgb_func || - updated.dst_rgb_func != current.dst_rgb_func) { - glBlendFunciARB(static_cast<GLuint>(target), updated.src_rgb_func, - updated.dst_rgb_func); - } + if (blend_changed || updated.src_rgb_func != current.src_rgb_func || + updated.dst_rgb_func != current.dst_rgb_func || updated.src_a_func != current.src_a_func || + updated.dst_a_func != current.dst_a_func) { + glBlendFuncSeparatei(static_cast<GLuint>(target), updated.src_rgb_func, + updated.dst_rgb_func, updated.src_a_func, updated.dst_a_func); + } - if (blend_changed || updated.rgb_equation != current.rgb_equation) { - glBlendEquationiARB(static_cast<GLuint>(target), updated.rgb_equation); - } + if (blend_changed || updated.rgb_equation != current.rgb_equation || + updated.a_equation != current.a_equation) { + glBlendEquationSeparatei(static_cast<GLuint>(target), updated.rgb_equation, + updated.a_equation); } } @@ -386,6 +414,55 @@ void OpenGLState::ApplyLogicOp() const { } } +void OpenGLState::ApplyPolygonOffset() const { + + const bool fill_enable_changed = + polygon_offset.fill_enable != cur_state.polygon_offset.fill_enable; + const bool line_enable_changed = + polygon_offset.line_enable != cur_state.polygon_offset.line_enable; + const bool point_enable_changed = + polygon_offset.point_enable != cur_state.polygon_offset.point_enable; + const bool factor_changed = polygon_offset.factor != cur_state.polygon_offset.factor; + const bool units_changed = polygon_offset.units != cur_state.polygon_offset.units; + const bool clamp_changed = polygon_offset.clamp != cur_state.polygon_offset.clamp; + + if (fill_enable_changed) { + if (polygon_offset.fill_enable) { + glEnable(GL_POLYGON_OFFSET_FILL); + } else { + glDisable(GL_POLYGON_OFFSET_FILL); + } + } + + if (line_enable_changed) { + if (polygon_offset.line_enable) { + glEnable(GL_POLYGON_OFFSET_LINE); + } else { + glDisable(GL_POLYGON_OFFSET_LINE); + } + } + + if (point_enable_changed) { + if (polygon_offset.point_enable) { + glEnable(GL_POLYGON_OFFSET_POINT); + } else { + glDisable(GL_POLYGON_OFFSET_POINT); + } + } + + if ((polygon_offset.fill_enable || polygon_offset.line_enable || polygon_offset.point_enable) && + (factor_changed || units_changed || clamp_changed)) { + + if (GLAD_GL_EXT_polygon_offset_clamp && polygon_offset.clamp != 0) { + glPolygonOffsetClamp(polygon_offset.factor, polygon_offset.units, polygon_offset.clamp); + } else { + glPolygonOffset(polygon_offset.factor, polygon_offset.units); + UNIMPLEMENTED_IF_MSG(polygon_offset.clamp != 0, + "Unimplemented Depth polygon offset clamp."); + } + } +} + void OpenGLState::ApplyTextures() const { for (std::size_t i = 0; i < std::size(texture_units); ++i) { const auto& texture_unit = texture_units[i]; @@ -449,6 +526,21 @@ void OpenGLState::ApplyVertexBufferState() const { } } +void OpenGLState::ApplyDepthClamp() const { + if (depth_clamp.far_plane == cur_state.depth_clamp.far_plane && + depth_clamp.near_plane == cur_state.depth_clamp.near_plane) { + return; + } + if (depth_clamp.far_plane != depth_clamp.near_plane) { + UNIMPLEMENTED_MSG("Unimplemented Depth Clamp Separation!"); + } + if (depth_clamp.far_plane || depth_clamp.near_plane) { + glEnable(GL_DEPTH_CLAMP); + } else { + glDisable(GL_DEPTH_CLAMP); + } +} + void OpenGLState::Apply() const { ApplyFramebufferState(); ApplyVertexBufferState(); @@ -480,9 +572,27 @@ void OpenGLState::Apply() const { if (point.size != cur_state.point.size) { glPointSize(point.size); } + if (fragment_color_clamp.enabled != cur_state.fragment_color_clamp.enabled) { + glClampColor(GL_CLAMP_FRAGMENT_COLOR_ARB, + fragment_color_clamp.enabled ? GL_TRUE : GL_FALSE); + } + if (multisample_control.alpha_to_coverage != cur_state.multisample_control.alpha_to_coverage) { + if (multisample_control.alpha_to_coverage) { + glEnable(GL_SAMPLE_ALPHA_TO_COVERAGE); + } else { + glDisable(GL_SAMPLE_ALPHA_TO_COVERAGE); + } + } + if (multisample_control.alpha_to_one != cur_state.multisample_control.alpha_to_one) { + if (multisample_control.alpha_to_one) { + glEnable(GL_SAMPLE_ALPHA_TO_ONE); + } else { + glDisable(GL_SAMPLE_ALPHA_TO_ONE); + } + } + ApplyDepthClamp(); ApplyColorMask(); ApplyViewport(); - ApplyScissor(); ApplyStencilTest(); ApplySRgb(); ApplyCulling(); @@ -492,6 +602,7 @@ void OpenGLState::Apply() const { ApplyLogicOp(); ApplyTextures(); ApplySamplers(); + ApplyPolygonOffset(); cur_state = *this; } diff --git a/src/video_core/renderer_opengl/gl_state.h b/src/video_core/renderer_opengl/gl_state.h index eacca0b9c..439bfbc98 100644 --- a/src/video_core/renderer_opengl/gl_state.h +++ b/src/video_core/renderer_opengl/gl_state.h @@ -40,6 +40,24 @@ public: } framebuffer_srgb; struct { + bool alpha_to_coverage; // GL_ALPHA_TO_COVERAGE + bool alpha_to_one; // GL_ALPHA_TO_ONE + } multisample_control; + + struct { + bool enabled; // GL_CLAMP_FRAGMENT_COLOR_ARB + } fragment_color_clamp; + + struct { + bool far_plane; + bool near_plane; + } depth_clamp; // GL_DEPTH_CLAMP + + struct { + bool enabled; // viewports arrays are only supported when geometry shaders are enabled. + } geometry_shaders; + + struct { bool enabled; // GL_CULL_FACE GLenum mode; // GL_CULL_FACE_MODE GLenum front_face; // GL_FRONT_FACE @@ -79,7 +97,6 @@ public: struct Blend { bool enabled; // GL_BLEND - bool separate_alpha; // Independent blend enabled GLenum rgb_equation; // GL_BLEND_EQUATION_RGB GLenum a_equation; // GL_BLEND_EQUATION_ALPHA GLenum src_rgb_func; // GL_BLEND_SRC_RGB @@ -144,28 +161,36 @@ public: } draw; struct viewport { - GLfloat x; - GLfloat y; - GLfloat width; - GLfloat height; + GLint x; + GLint y; + GLint width; + GLint height; GLfloat depth_range_near; // GL_DEPTH_RANGE GLfloat depth_range_far; // GL_DEPTH_RANGE + struct { + bool enabled; // GL_SCISSOR_TEST + GLint x; + GLint y; + GLsizei width; + GLsizei height; + } scissor; }; - std::array<viewport, Tegra::Engines::Maxwell3D::Regs::NumRenderTargets> viewports; - - struct { - bool enabled; // GL_SCISSOR_TEST - GLint x; - GLint y; - GLsizei width; - GLsizei height; - } scissor; + std::array<viewport, Tegra::Engines::Maxwell3D::Regs::NumViewports> viewports; struct { float size; // GL_POINT_SIZE } point; - std::array<bool, 2> clip_distance; // GL_CLIP_DISTANCE + struct { + bool point_enable; + bool line_enable; + bool fill_enable; + GLfloat units; + GLfloat factor; + GLfloat clamp; + } polygon_offset; + + std::array<bool, 8> clip_distance; // GL_CLIP_DISTANCE OpenGLState(); @@ -195,6 +220,7 @@ public: OpenGLState& ResetBuffer(GLuint handle); OpenGLState& ResetVertexArray(GLuint handle); OpenGLState& ResetFramebuffer(GLuint handle); + void EmulateViewportWithScissor(); private: static OpenGLState cur_state; @@ -208,13 +234,14 @@ private: void ApplyPrimitiveRestart() const; void ApplyStencilTest() const; void ApplyViewport() const; - void ApplyTargetBlending(int target, bool force) const; + void ApplyTargetBlending(std::size_t target, bool force) const; void ApplyGlobalBlending() const; void ApplyBlending() const; void ApplyLogicOp() const; void ApplyTextures() const; void ApplySamplers() const; - void ApplyScissor() const; + void ApplyDepthClamp() const; + void ApplyPolygonOffset() const; }; } // namespace OpenGL diff --git a/src/video_core/renderer_opengl/maxwell_to_gl.h b/src/video_core/renderer_opengl/maxwell_to_gl.h index 3ce2cc6d2..a8833c06e 100644 --- a/src/video_core/renderer_opengl/maxwell_to_gl.h +++ b/src/video_core/renderer_opengl/maxwell_to_gl.h @@ -180,6 +180,12 @@ inline GLenum WrapMode(Tegra::Texture::WrapMode wrap_mode) { return GL_CLAMP_TO_BORDER; case Tegra::Texture::WrapMode::MirrorOnceClampToEdge: return GL_MIRROR_CLAMP_TO_EDGE; + case Tegra::Texture::WrapMode::MirrorOnceBorder: + if (GL_EXT_texture_mirror_clamp) { + return GL_MIRROR_CLAMP_TO_BORDER_EXT; + } else { + return GL_MIRROR_CLAMP_TO_EDGE; + } } LOG_ERROR(Render_OpenGL, "Unimplemented texture wrap mode={}", static_cast<u32>(wrap_mode)); return GL_REPEAT; @@ -212,14 +218,19 @@ inline GLenum DepthCompareFunc(Tegra::Texture::DepthCompareFunc func) { inline GLenum BlendEquation(Maxwell::Blend::Equation equation) { switch (equation) { case Maxwell::Blend::Equation::Add: + case Maxwell::Blend::Equation::AddGL: return GL_FUNC_ADD; case Maxwell::Blend::Equation::Subtract: + case Maxwell::Blend::Equation::SubtractGL: return GL_FUNC_SUBTRACT; case Maxwell::Blend::Equation::ReverseSubtract: + case Maxwell::Blend::Equation::ReverseSubtractGL: return GL_FUNC_REVERSE_SUBTRACT; case Maxwell::Blend::Equation::Min: + case Maxwell::Blend::Equation::MinGL: return GL_MIN; case Maxwell::Blend::Equation::Max: + case Maxwell::Blend::Equation::MaxGL: return GL_MAX; } LOG_ERROR(Render_OpenGL, "Unimplemented blend equation={}", static_cast<u32>(equation)); diff --git a/src/video_core/renderer_opengl/renderer_opengl.cpp b/src/video_core/renderer_opengl/renderer_opengl.cpp index ea38da932..4fd0d66c5 100644 --- a/src/video_core/renderer_opengl/renderer_opengl.cpp +++ b/src/video_core/renderer_opengl/renderer_opengl.cpp @@ -19,9 +19,9 @@ #include "core/settings.h" #include "core/telemetry_session.h" #include "core/tracer/recorder.h" +#include "video_core/morton.h" #include "video_core/renderer_opengl/gl_rasterizer.h" #include "video_core/renderer_opengl/renderer_opengl.h" -#include "video_core/utils.h" namespace OpenGL { @@ -304,6 +304,12 @@ void RendererOpenGL::ConfigureFramebufferTexture(TextureInfo& texture, gl_framebuffer_data.resize(texture.width * texture.height * 4); break; default: + internal_format = GL_RGBA; + texture.gl_format = GL_RGBA; + texture.gl_type = GL_UNSIGNED_INT_8_8_8_8_REV; + gl_framebuffer_data.resize(texture.width * texture.height * 4); + LOG_CRITICAL(Render_OpenGL, "Unknown framebuffer pixel format: {}", + static_cast<u32>(framebuffer.pixel_format)); UNREACHABLE(); } @@ -484,7 +490,7 @@ bool RendererOpenGL::Init() { Core::Telemetry().AddField(Telemetry::FieldType::UserSystem, "GPU_Model", gpu_model); Core::Telemetry().AddField(Telemetry::FieldType::UserSystem, "GPU_OpenGL_Version", gl_version); - if (!GLAD_GL_VERSION_3_3) { + if (!GLAD_GL_VERSION_4_3) { return false; } |