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-rw-r--r--src/video_core/engines/shader_bytecode.h10
-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer_cache.cpp6
-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer_cache.h7
-rw-r--r--src/video_core/renderer_opengl/gl_shader_decompiler.cpp17
-rw-r--r--src/video_core/textures/decoders.cpp6
5 files changed, 34 insertions, 12 deletions
diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h
index 4ed918a76..fd4e0746e 100644
--- a/src/video_core/engines/shader_bytecode.h
+++ b/src/video_core/engines/shader_bytecode.h
@@ -311,8 +311,10 @@ public:
FMUL_R,
FMUL_IMM,
FMUL32_IMM,
- MUFU, // Multi-Function Operator
- RRO, // Range Reduction Operator
+ MUFU, // Multi-Function Operator
+ RRO_C, // Range Reduction Operator
+ RRO_R,
+ RRO_IMM,
F2F_C,
F2F_R,
F2F_IMM,
@@ -474,7 +476,9 @@ private:
INST("0011100-01101---", Id::FMUL_IMM, Type::Arithmetic, "FMUL_IMM"),
INST("00011110--------", Id::FMUL32_IMM, Type::Arithmetic, "FMUL32_IMM"),
INST("0101000010000---", Id::MUFU, Type::Arithmetic, "MUFU"),
- INST("0101110010010---", Id::RRO, Type::Arithmetic, "RRO"),
+ INST("0100110010010---", Id::RRO_C, Type::Arithmetic, "RRO_C"),
+ INST("0101110010010---", Id::RRO_R, Type::Arithmetic, "RRO_R"),
+ INST("0011100-10010---", Id::RRO_IMM, Type::Arithmetic, "RRO_IMM"),
INST("0100110010101---", Id::F2F_C, Type::Conversion, "F2F_C"),
INST("0101110010101---", Id::F2F_R, Type::Conversion, "F2F_R"),
INST("0011100-10101---", Id::F2F_IMM, Type::Conversion, "F2F_IMM"),
diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
index 10a460a82..65d643447 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
@@ -53,6 +53,7 @@ static constexpr std::array<FormatTuple, SurfaceParams::MaxPixelFormat> tex_form
{GL_COMPRESSED_RGB_S3TC_DXT1_EXT, GL_RGB, GL_UNSIGNED_INT_8_8_8_8, true}, // DXT1
{GL_COMPRESSED_RGBA_S3TC_DXT3_EXT, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, true}, // DXT23
{GL_COMPRESSED_RGBA_S3TC_DXT5_EXT, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, true}, // DXT45
+ {GL_COMPRESSED_RED_RGTC1, GL_RED, GL_UNSIGNED_INT_8_8_8_8, true}, // DXN1
}};
static const FormatTuple& GetFormatTuple(PixelFormat pixel_format, ComponentType component_type) {
@@ -113,7 +114,7 @@ static constexpr std::array<void (*)(u32, u32, u32, u8*, Tegra::GPUVAddr, Tegra:
MortonCopy<true, PixelFormat::A2B10G10R10>, MortonCopy<true, PixelFormat::A1B5G5R5>,
MortonCopy<true, PixelFormat::R8>, MortonCopy<true, PixelFormat::RGBA16F>,
MortonCopy<true, PixelFormat::DXT1>, MortonCopy<true, PixelFormat::DXT23>,
- MortonCopy<true, PixelFormat::DXT45>,
+ MortonCopy<true, PixelFormat::DXT45>, MortonCopy<true, PixelFormat::DXN1>,
};
static constexpr std::array<void (*)(u32, u32, u32, u8*, Tegra::GPUVAddr, Tegra::GPUVAddr,
@@ -126,7 +127,8 @@ static constexpr std::array<void (*)(u32, u32, u32, u8*, Tegra::GPUVAddr, Tegra:
MortonCopy<false, PixelFormat::A1B5G5R5>,
MortonCopy<false, PixelFormat::R8>,
MortonCopy<false, PixelFormat::RGBA16F>,
- // TODO(Subv): Swizzling the DXT1/DXT23/DXT45 formats is not yet supported
+ // TODO(Subv): Swizzling the DXT1/DXT23/DXT45/DXN1 formats is not yet supported
+ nullptr,
nullptr,
nullptr,
nullptr,
diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.h b/src/video_core/renderer_opengl/gl_rasterizer_cache.h
index 07461017d..6f08678ab 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer_cache.h
+++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.h
@@ -63,6 +63,7 @@ struct SurfaceParams {
DXT1 = 6,
DXT23 = 7,
DXT45 = 8,
+ DXN1 = 9, // This is also known as BC4
Max,
Invalid = 255,
@@ -107,6 +108,7 @@ struct SurfaceParams {
4, // DXT1
4, // DXT23
4, // DXT45
+ 4, // DXN1
}};
ASSERT(static_cast<size_t>(format) < compression_factor_table.size());
@@ -130,6 +132,7 @@ struct SurfaceParams {
64, // DXT1
128, // DXT23
128, // DXT45
+ 64, // DXN1
}};
ASSERT(static_cast<size_t>(format) < bpp_table.size());
@@ -185,6 +188,8 @@ struct SurfaceParams {
return PixelFormat::DXT23;
case Tegra::Texture::TextureFormat::DXT45:
return PixelFormat::DXT45;
+ case Tegra::Texture::TextureFormat::DXN1:
+ return PixelFormat::DXN1;
default:
NGLOG_CRITICAL(HW_GPU, "Unimplemented format={}", static_cast<u32>(format));
UNREACHABLE();
@@ -212,6 +217,8 @@ struct SurfaceParams {
return Tegra::Texture::TextureFormat::DXT23;
case PixelFormat::DXT45:
return Tegra::Texture::TextureFormat::DXT45;
+ case PixelFormat::DXN1:
+ return Tegra::Texture::TextureFormat::DXN1;
default:
UNREACHABLE();
}
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
index 88502a8a7..86d880dfc 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -792,8 +792,13 @@ private:
1, 1);
break;
}
- case OpCode::Id::RRO: {
- NGLOG_DEBUG(HW_GPU, "Skipping RRO instruction");
+ case OpCode::Id::RRO_C:
+ case OpCode::Id::RRO_R:
+ case OpCode::Id::RRO_IMM: {
+ // Currently RRO is only implemented as a register move.
+ // Usage of `abs_b` and `negate_b` here should also be correct.
+ regs.SetRegisterToFloat(instr.gpr0, 0, op_b, 1, 1);
+ NGLOG_WARNING(HW_GPU, "RRO instruction is incomplete");
break;
}
default: {
@@ -923,8 +928,8 @@ private:
const std::string op_b = regs.GetRegisterAsFloat(instr.gpr20);
const std::string sampler = GetSampler(instr.sampler);
const std::string coord = "vec2 coords = vec2(" + op_a + ", " + op_b + ");";
- // 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.
+ // 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);
@@ -1002,8 +1007,8 @@ private:
'(' + predicate + ") " + combiner + " (" + second_pred + ')');
if (instr.fsetp.pred0 != static_cast<u64>(Pred::UnusedIndex)) {
- // Set the secondary predicate to the result of !Predicate OP SecondPredicate, if
- // enabled
+ // Set the secondary predicate to the result of !Predicate OP SecondPredicate,
+ // if enabled
SetPredicate(instr.fsetp.pred0,
"!(" + predicate + ") " + combiner + " (" + second_pred + ')');
}
diff --git a/src/video_core/textures/decoders.cpp b/src/video_core/textures/decoders.cpp
index 0179663e8..2d2af5554 100644
--- a/src/video_core/textures/decoders.cpp
+++ b/src/video_core/textures/decoders.cpp
@@ -46,6 +46,7 @@ void CopySwizzledData(u32 width, u32 height, u32 bytes_per_pixel, u32 out_bytes_
u32 BytesPerPixel(TextureFormat format) {
switch (format) {
case TextureFormat::DXT1:
+ case TextureFormat::DXN1:
// In this case a 'pixel' actually refers to a 4x4 tile.
return 8;
case TextureFormat::DXT23:
@@ -79,7 +80,9 @@ std::vector<u8> UnswizzleTexture(VAddr address, TextureFormat format, u32 width,
case TextureFormat::DXT1:
case TextureFormat::DXT23:
case TextureFormat::DXT45:
- // In the DXT formats, each 4x4 tile is swizzled instead of just individual pixel values.
+ case TextureFormat::DXN1:
+ // In the DXT and DXN formats, each 4x4 tile is swizzled instead of just individual pixel
+ // values.
CopySwizzledData(width / 4, height / 4, bytes_per_pixel, bytes_per_pixel, data,
unswizzled_data.data(), true, block_height);
break;
@@ -109,6 +112,7 @@ std::vector<u8> DecodeTexture(const std::vector<u8>& texture_data, TextureFormat
case TextureFormat::DXT1:
case TextureFormat::DXT23:
case TextureFormat::DXT45:
+ case TextureFormat::DXN1:
case TextureFormat::A8R8G8B8:
case TextureFormat::A2B10G10R10:
case TextureFormat::A1B5G5R5:
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-24 13:40:04 +0000