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-rw-r--r--src/video_core/debug_utils/debug_utils.cpp10
-rw-r--r--src/video_core/pica.h1
-rw-r--r--src/video_core/rasterizer.cpp52
3 files changed, 51 insertions, 12 deletions
diff --git a/src/video_core/debug_utils/debug_utils.cpp b/src/video_core/debug_utils/debug_utils.cpp
index 6c26138da..3cc22f436 100644
--- a/src/video_core/debug_utils/debug_utils.cpp
+++ b/src/video_core/debug_utils/debug_utils.cpp
@@ -573,20 +573,26 @@ void DumpTevStageConfig(const std::array<Pica::Regs::TevStageConfig,6>& stages)
const std::map<Source, std::string> source_map = {
{ Source::PrimaryColor, "PrimaryColor" },
{ Source::Texture0, "Texture0" },
+ { Source::Texture1, "Texture1" },
+ { Source::Texture2, "Texture2" },
{ Source::Constant, "Constant" },
{ Source::Previous, "Previous" },
};
const std::map<ColorModifier, std::string> color_modifier_map = {
- { ColorModifier::SourceColor, { "%source.rgb" } }
+ { ColorModifier::SourceColor, { "%source.rgb" } },
+ { ColorModifier::SourceAlpha, { "%source.aaa" } },
};
const std::map<AlphaModifier, std::string> alpha_modifier_map = {
- { AlphaModifier::SourceAlpha, "%source.a" }
+ { AlphaModifier::SourceAlpha, "%source.a" },
+ { AlphaModifier::OneMinusSourceAlpha, "(255 - %source.a)" },
};
std::map<Operation, std::string> combiner_map = {
{ Operation::Replace, "%source1" },
{ Operation::Modulate, "(%source1 * %source2) / 255" },
+ { Operation::Add, "(%source1 + %source2)" },
+ { Operation::Lerp, "lerp(%source1, %source2, %source3)" },
};
auto ReplacePattern =
diff --git a/src/video_core/pica.h b/src/video_core/pica.h
index ec20114fe..5712439e1 100644
--- a/src/video_core/pica.h
+++ b/src/video_core/pica.h
@@ -8,6 +8,7 @@
#include <cstddef>
#include <initializer_list>
#include <map>
+#include <vector>
#include "common/bit_field.h"
#include "common/common_types.h"
diff --git a/src/video_core/rasterizer.cpp b/src/video_core/rasterizer.cpp
index aa2bc93ec..25efd49c8 100644
--- a/src/video_core/rasterizer.cpp
+++ b/src/video_core/rasterizer.cpp
@@ -225,28 +225,29 @@ void ProcessTriangle(const VertexShader::OutputVertex& v0,
using AlphaModifier = Regs::TevStageConfig::AlphaModifier;
using Operation = Regs::TevStageConfig::Operation;
- auto GetColorSource = [&](Source source) -> Math::Vec3<u8> {
+ auto GetColorSource = [&](Source source) -> Math::Vec4<u8> {
switch (source) {
case Source::PrimaryColor:
- return primary_color.rgb();
+ return primary_color;
case Source::Texture0:
- return texture_color[0].rgb();
+ return texture_color[0];
case Source::Texture1:
- return texture_color[1].rgb();
+ return texture_color[1];
case Source::Texture2:
- return texture_color[2].rgb();
+ return texture_color[2];
case Source::Constant:
- return {tev_stage.const_r, tev_stage.const_g, tev_stage.const_b};
+ return {tev_stage.const_r, tev_stage.const_g, tev_stage.const_b, tev_stage.const_a};
case Source::Previous:
- return combiner_output.rgb();
+ return combiner_output;
default:
LOG_ERROR(HW_GPU, "Unknown color combiner source %d\n", (int)source);
+ _dbg_assert_(HW_GPU, 0);
return {};
}
};
@@ -273,17 +274,23 @@ void ProcessTriangle(const VertexShader::OutputVertex& v0,
default:
LOG_ERROR(HW_GPU, "Unknown alpha combiner source %d\n", (int)source);
+ _dbg_assert_(HW_GPU, 0);
return 0;
}
};
- auto GetColorModifier = [](ColorModifier factor, const Math::Vec3<u8>& values) -> Math::Vec3<u8> {
+ auto GetColorModifier = [](ColorModifier factor, const Math::Vec4<u8>& values) -> Math::Vec3<u8> {
switch (factor)
{
case ColorModifier::SourceColor:
- return values;
+ return values.rgb();
+
+ case ColorModifier::SourceAlpha:
+ return { values.a(), values.a(), values.a() };
+
default:
LOG_ERROR(HW_GPU, "Unknown color factor %d\n", (int)factor);
+ _dbg_assert_(HW_GPU, 0);
return {};
}
};
@@ -292,8 +299,13 @@ void ProcessTriangle(const VertexShader::OutputVertex& v0,
switch (factor) {
case AlphaModifier::SourceAlpha:
return value;
+
+ case AlphaModifier::OneMinusSourceAlpha:
+ return 255 - value;
+
default:
- LOG_ERROR(HW_GPU, "Unknown color factor %d\n", (int)factor);
+ LOG_ERROR(HW_GPU, "Unknown alpha factor %d\n", (int)factor);
+ _dbg_assert_(HW_GPU, 0);
return 0;
}
};
@@ -306,8 +318,21 @@ void ProcessTriangle(const VertexShader::OutputVertex& v0,
case Operation::Modulate:
return ((input[0] * input[1]) / 255).Cast<u8>();
+ case Operation::Add:
+ {
+ auto result = input[0] + input[1];
+ result.r() = std::min(255, result.r());
+ result.g() = std::min(255, result.g());
+ result.b() = std::min(255, result.b());
+ return result.Cast<u8>();
+ }
+
+ case Operation::Lerp:
+ return ((input[0] * input[2] + input[1] * (Math::MakeVec<u8>(255, 255, 255) - input[2]).Cast<u8>()) / 255).Cast<u8>();
+
default:
LOG_ERROR(HW_GPU, "Unknown color combiner operation %d\n", (int)op);
+ _dbg_assert_(HW_GPU, 0);
return {};
}
};
@@ -320,8 +345,15 @@ void ProcessTriangle(const VertexShader::OutputVertex& v0,
case Operation::Modulate:
return input[0] * input[1] / 255;
+ case Operation::Add:
+ return std::min(255, input[0] + input[1]);
+
+ case Operation::Lerp:
+ return (input[0] * input[2] + input[1] * (255 - input[2])) / 255;
+
default:
LOG_ERROR(HW_GPU, "Unknown alpha combiner operation %d\n", (int)op);
+ _dbg_assert_(HW_GPU, 0);
return 0;
}
};