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-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer.cpp26
-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer.h11
-rw-r--r--src/video_core/renderer_opengl/gl_state.cpp7
-rw-r--r--src/video_core/renderer_opengl/gl_state.h2
-rw-r--r--src/video_core/renderer_opengl/pica_to_gl.h20
5 files changed, 55 insertions, 11 deletions
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index ed2e2f3ae..bcd1ae78d 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -104,7 +104,6 @@ RasterizerOpenGL::RasterizerOpenGL() : shader_dirty(true) {
// Sync fixed function OpenGL state
SyncCullMode();
- SyncDepthModifiers();
SyncBlendEnabled();
SyncBlendFuncs();
SyncBlendColor();
@@ -259,8 +258,10 @@ void RasterizerOpenGL::NotifyPicaRegisterChanged(u32 id) {
// Depth modifiers
case PICA_REG_INDEX(viewport_depth_range):
+ SyncDepthScale();
+ break;
case PICA_REG_INDEX(viewport_depth_near_plane):
- SyncDepthModifiers();
+ SyncDepthOffset();
break;
// Depth buffering
@@ -880,6 +881,8 @@ void RasterizerOpenGL::SetShader() {
glUniformBlockBinding(current_shader->shader.handle, block_index, 0);
// Update uniforms
+ SyncDepthScale();
+ SyncDepthOffset();
SyncAlphaTest();
SyncCombinerColor();
auto& tev_stages = Pica::g_state.regs.GetTevStages();
@@ -922,13 +925,20 @@ void RasterizerOpenGL::SyncCullMode() {
}
}
-void RasterizerOpenGL::SyncDepthModifiers() {
+void RasterizerOpenGL::SyncDepthScale() {
float depth_scale = Pica::float24::FromRaw(Pica::g_state.regs.viewport_depth_range).ToFloat32();
- float depth_offset = Pica::float24::FromRaw(Pica::g_state.regs.viewport_depth_near_plane).ToFloat32();
+ if (depth_scale != uniform_block_data.data.depth_scale) {
+ uniform_block_data.data.depth_scale = depth_scale;
+ uniform_block_data.dirty = true;
+ }
+}
- uniform_block_data.data.depth_scale = depth_scale;
- uniform_block_data.data.depth_offset = depth_offset;
- uniform_block_data.dirty = true;
+void RasterizerOpenGL::SyncDepthOffset() {
+ float depth_offset = Pica::float24::FromRaw(Pica::g_state.regs.viewport_depth_near_plane).ToFloat32();
+ if (depth_offset != uniform_block_data.data.depth_offset) {
+ uniform_block_data.data.depth_offset = depth_offset;
+ uniform_block_data.dirty = true;
+ }
}
void RasterizerOpenGL::SyncBlendEnabled() {
@@ -937,6 +947,8 @@ void RasterizerOpenGL::SyncBlendEnabled() {
void RasterizerOpenGL::SyncBlendFuncs() {
const auto& regs = Pica::g_state.regs;
+ state.blend.rgb_equation = PicaToGL::BlendEquation(regs.output_merger.alpha_blending.blend_equation_rgb);
+ state.blend.a_equation = PicaToGL::BlendEquation(regs.output_merger.alpha_blending.blend_equation_a);
state.blend.src_rgb_func = PicaToGL::BlendFunc(regs.output_merger.alpha_blending.factor_source_rgb);
state.blend.dst_rgb_func = PicaToGL::BlendFunc(regs.output_merger.alpha_blending.factor_dest_rgb);
state.blend.src_a_func = PicaToGL::BlendFunc(regs.output_merger.alpha_blending.factor_source_a);
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.h b/src/video_core/renderer_opengl/gl_rasterizer.h
index eed00011a..d70369400 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.h
+++ b/src/video_core/renderer_opengl/gl_rasterizer.h
@@ -339,8 +339,11 @@ private:
/// Syncs the cull mode to match the PICA register
void SyncCullMode();
- /// Syncs the depth scale and offset to match the PICA registers
- void SyncDepthModifiers();
+ /// Syncs the depth scale to match the PICA register
+ void SyncDepthScale();
+
+ /// Syncs the depth offset to match the PICA register
+ void SyncDepthOffset();
/// Syncs the blend enabled status to match the PICA register
void SyncBlendEnabled();
@@ -413,7 +416,7 @@ private:
UniformData data;
bool lut_dirty[6];
bool dirty;
- } uniform_block_data;
+ } uniform_block_data = {};
std::array<SamplerInfo, 3> texture_samplers;
OGLVertexArray vertex_array;
@@ -422,5 +425,5 @@ private:
OGLFramebuffer framebuffer;
std::array<OGLTexture, 6> lighting_luts;
- std::array<std::array<GLvec4, 256>, 6> lighting_lut_data;
+ std::array<std::array<GLvec4, 256>, 6> lighting_lut_data{};
};
diff --git a/src/video_core/renderer_opengl/gl_state.cpp b/src/video_core/renderer_opengl/gl_state.cpp
index 02cd9f417..fa141fc9a 100644
--- a/src/video_core/renderer_opengl/gl_state.cpp
+++ b/src/video_core/renderer_opengl/gl_state.cpp
@@ -36,6 +36,8 @@ OpenGLState::OpenGLState() {
stencil.action_stencil_fail = GL_KEEP;
blend.enabled = false;
+ blend.rgb_equation = GL_FUNC_ADD;
+ blend.a_equation = GL_FUNC_ADD;
blend.src_rgb_func = GL_ONE;
blend.dst_rgb_func = GL_ZERO;
blend.src_a_func = GL_ONE;
@@ -165,6 +167,11 @@ void OpenGLState::Apply() const {
blend.src_a_func, blend.dst_a_func);
}
+ if (blend.rgb_equation != cur_state.blend.rgb_equation ||
+ blend.a_equation != cur_state.blend.a_equation) {
+ glBlendEquationSeparate(blend.rgb_equation, blend.a_equation);
+ }
+
if (logic_op != cur_state.logic_op) {
glLogicOp(logic_op);
}
diff --git a/src/video_core/renderer_opengl/gl_state.h b/src/video_core/renderer_opengl/gl_state.h
index 24f20e47c..228727054 100644
--- a/src/video_core/renderer_opengl/gl_state.h
+++ b/src/video_core/renderer_opengl/gl_state.h
@@ -40,6 +40,8 @@ public:
struct {
bool enabled; // GL_BLEND
+ GLenum rgb_equation; // GL_BLEND_EQUATION_RGB
+ GLenum a_equation; // GL_BLEND_EQUATION_ALPHA
GLenum src_rgb_func; // GL_BLEND_SRC_RGB
GLenum dst_rgb_func; // GL_BLEND_DST_RGB
GLenum src_a_func; // GL_BLEND_SRC_ALPHA
diff --git a/src/video_core/renderer_opengl/pica_to_gl.h b/src/video_core/renderer_opengl/pica_to_gl.h
index 976d1f364..6dc2758c5 100644
--- a/src/video_core/renderer_opengl/pica_to_gl.h
+++ b/src/video_core/renderer_opengl/pica_to_gl.h
@@ -78,6 +78,26 @@ inline GLenum WrapMode(Pica::Regs::TextureConfig::WrapMode mode) {
return gl_mode;
}
+inline GLenum BlendEquation(Pica::Regs::BlendEquation equation) {
+ static const GLenum blend_equation_table[] = {
+ GL_FUNC_ADD, // BlendEquation::Add
+ GL_FUNC_SUBTRACT, // BlendEquation::Subtract
+ GL_FUNC_REVERSE_SUBTRACT, // BlendEquation::ReverseSubtract
+ GL_MIN, // BlendEquation::Min
+ GL_MAX, // BlendEquation::Max
+ };
+
+ // Range check table for input
+ if (static_cast<size_t>(equation) >= ARRAY_SIZE(blend_equation_table)) {
+ LOG_CRITICAL(Render_OpenGL, "Unknown blend equation %d", equation);
+ UNREACHABLE();
+
+ return GL_FUNC_ADD;
+ }
+
+ return blend_equation_table[(unsigned)equation];
+}
+
inline GLenum BlendFunc(Pica::Regs::BlendFactor factor) {
static const GLenum blend_func_table[] = {
GL_ZERO, // BlendFactor::Zero
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-10 02:10:02 +0000