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-rw-r--r--src/video_core/math.h51
-rw-r--r--src/video_core/pica.h30
-rw-r--r--src/video_core/rasterizer.cpp97
3 files changed, 104 insertions, 74 deletions
diff --git a/src/video_core/math.h b/src/video_core/math.h
index 9622e7614..c176b225a 100644
--- a/src/video_core/math.h
+++ b/src/video_core/math.h
@@ -457,27 +457,41 @@ public:
const T& b() const { return z; }
const T& a() const { return w; }
- // swizzlers - create a subvector of specific components
+ // Swizzlers - Create a subvector of specific components
// e.g. Vec2 uv() { return Vec2(x,y); }
- // _DEFINE_SWIZZLER2 defines a single such function, DEFINE_SWIZZLER2 defines all of them for all component names (x<->r) and permutations (xy<->yx)
+
+ // _DEFINE_SWIZZLER2 defines a single such function
+ // DEFINE_SWIZZLER2_COMP1 defines one-component functions for all component names (x<->r)
+ // DEFINE_SWIZZLER2_COMP2 defines two component functions for all component names (x<->r) and permutations (xy<->yx)
#define _DEFINE_SWIZZLER2(a, b, name) const Vec2<T> name() const { return Vec2<T>(a, b); }
-#define DEFINE_SWIZZLER2(a, b, a2, b2) \
+#define DEFINE_SWIZZLER2_COMP1(a, a2) \
+ _DEFINE_SWIZZLER2(a, a, a##a); \
+ _DEFINE_SWIZZLER2(a, a, a2##a2)
+#define DEFINE_SWIZZLER2_COMP2(a, b, a2, b2) \
_DEFINE_SWIZZLER2(a, b, a##b); \
_DEFINE_SWIZZLER2(a, b, a2##b2); \
_DEFINE_SWIZZLER2(b, a, b##a); \
_DEFINE_SWIZZLER2(b, a, b2##a2)
- DEFINE_SWIZZLER2(x, y, r, g);
- DEFINE_SWIZZLER2(x, z, r, b);
- DEFINE_SWIZZLER2(x, w, r, a);
- DEFINE_SWIZZLER2(y, z, g, b);
- DEFINE_SWIZZLER2(y, w, g, a);
- DEFINE_SWIZZLER2(z, w, b, a);
-#undef DEFINE_SWIZZLER2
+ DEFINE_SWIZZLER2_COMP2(x, y, r, g);
+ DEFINE_SWIZZLER2_COMP2(x, z, r, b);
+ DEFINE_SWIZZLER2_COMP2(x, w, r, a);
+ DEFINE_SWIZZLER2_COMP2(y, z, g, b);
+ DEFINE_SWIZZLER2_COMP2(y, w, g, a);
+ DEFINE_SWIZZLER2_COMP2(z, w, b, a);
+ DEFINE_SWIZZLER2_COMP1(x, r);
+ DEFINE_SWIZZLER2_COMP1(y, g);
+ DEFINE_SWIZZLER2_COMP1(z, b);
+ DEFINE_SWIZZLER2_COMP1(w, a);
+#undef DEFINE_SWIZZLER2_COMP1
+#undef DEFINE_SWIZZLER2_COMP2
#undef _DEFINE_SWIZZLER2
#define _DEFINE_SWIZZLER3(a, b, c, name) const Vec3<T> name() const { return Vec3<T>(a, b, c); }
-#define DEFINE_SWIZZLER3(a, b, c, a2, b2, c2) \
+#define DEFINE_SWIZZLER3_COMP1(a, a2) \
+ _DEFINE_SWIZZLER3(a, a, a, a##a##a); \
+ _DEFINE_SWIZZLER3(a, a, a, a2##a2##a2)
+#define DEFINE_SWIZZLER3_COMP3(a, b, c, a2, b2, c2) \
_DEFINE_SWIZZLER3(a, b, c, a##b##c); \
_DEFINE_SWIZZLER3(a, c, b, a##c##b); \
_DEFINE_SWIZZLER3(b, a, c, b##a##c); \
@@ -491,11 +505,16 @@ public:
_DEFINE_SWIZZLER3(c, a, b, c2##a2##b2); \
_DEFINE_SWIZZLER3(c, b, a, c2##b2##a2)
- DEFINE_SWIZZLER3(x, y, z, r, g, b);
- DEFINE_SWIZZLER3(x, y, w, r, g, a);
- DEFINE_SWIZZLER3(x, z, w, r, b, a);
- DEFINE_SWIZZLER3(y, z, w, g, b, a);
-#undef DEFINE_SWIZZLER3
+ DEFINE_SWIZZLER3_COMP3(x, y, z, r, g, b);
+ DEFINE_SWIZZLER3_COMP3(x, y, w, r, g, a);
+ DEFINE_SWIZZLER3_COMP3(x, z, w, r, b, a);
+ DEFINE_SWIZZLER3_COMP3(y, z, w, g, b, a);
+ DEFINE_SWIZZLER3_COMP1(x, r);
+ DEFINE_SWIZZLER3_COMP1(y, g);
+ DEFINE_SWIZZLER3_COMP1(z, b);
+ DEFINE_SWIZZLER3_COMP1(w, a);
+#undef DEFINE_SWIZZLER3_COMP1
+#undef DEFINE_SWIZZLER3_COMP3
#undef _DEFINE_SWIZZLER3
};
diff --git a/src/video_core/pica.h b/src/video_core/pica.h
index 2506bf78e..1566b890d 100644
--- a/src/video_core/pica.h
+++ b/src/video_core/pica.h
@@ -233,19 +233,29 @@ struct Regs {
};
enum class ColorModifier : u32 {
- SourceColor = 0,
- OneMinusSourceColor = 1,
- SourceAlpha = 2,
- OneMinusSourceAlpha = 3,
-
- // Other values seem to be non-standard extensions
+ SourceColor = 0x0,
+ OneMinusSourceColor = 0x1,
+ SourceAlpha = 0x2,
+ OneMinusSourceAlpha = 0x3,
+ SourceRed = 0x4,
+ OneMinusSourceRed = 0x5,
+
+ SourceGreen = 0x8,
+ OneMinusSourceGreen = 0x9,
+
+ SourceBlue = 0xc,
+ OneMinusSourceBlue = 0xd,
};
enum class AlphaModifier : u32 {
- SourceAlpha = 0,
- OneMinusSourceAlpha = 1,
-
- // Other values seem to be non-standard extensions
+ SourceAlpha = 0x0,
+ OneMinusSourceAlpha = 0x1,
+ SourceRed = 0x2,
+ OneMinusSourceRed = 0x3,
+ SourceGreen = 0x4,
+ OneMinusSourceGreen = 0x5,
+ SourceBlue = 0x6,
+ OneMinusSourceBlue = 0x7,
};
enum class Operation : u32 {
diff --git a/src/video_core/rasterizer.cpp b/src/video_core/rasterizer.cpp
index 845f1c4b2..5920477eb 100644
--- a/src/video_core/rasterizer.cpp
+++ b/src/video_core/rasterizer.cpp
@@ -260,7 +260,7 @@ void ProcessTriangle(const VertexShader::OutputVertex& v0,
using AlphaModifier = Regs::TevStageConfig::AlphaModifier;
using Operation = Regs::TevStageConfig::Operation;
- auto GetColorSource = [&](Source source) -> Math::Vec4<u8> {
+ auto GetSource = [&](Source source) -> Math::Vec4<u8> {
switch (source) {
case Source::PrimaryColor:
return primary_color;
@@ -287,36 +287,8 @@ void ProcessTriangle(const VertexShader::OutputVertex& v0,
}
};
- auto GetAlphaSource = [&](Source source) -> u8 {
- switch (source) {
- case Source::PrimaryColor:
- return primary_color.a();
-
- case Source::Texture0:
- return texture_color[0].a();
-
- case Source::Texture1:
- return texture_color[1].a();
-
- case Source::Texture2:
- return texture_color[2].a();
-
- case Source::Constant:
- return tev_stage.const_a;
-
- case Source::Previous:
- return combiner_output.a();
-
- default:
- LOG_ERROR(HW_GPU, "Unknown alpha combiner source %d\n", (int)source);
- _dbg_assert_(HW_GPU, 0);
- return 0;
- }
- };
-
static auto GetColorModifier = [](ColorModifier factor, const Math::Vec4<u8>& values) -> Math::Vec3<u8> {
- switch (factor)
- {
+ switch (factor) {
case ColorModifier::SourceColor:
return values.rgb();
@@ -324,27 +296,56 @@ void ProcessTriangle(const VertexShader::OutputVertex& v0,
return (Math::Vec3<u8>(255, 255, 255) - values.rgb()).Cast<u8>();
case ColorModifier::SourceAlpha:
- return { values.a(), values.a(), values.a() };
+ return values.aaa();
- default:
- LOG_ERROR(HW_GPU, "Unknown color factor %d\n", (int)factor);
- _dbg_assert_(HW_GPU, 0);
- return {};
+ case ColorModifier::OneMinusSourceAlpha:
+ return (Math::Vec3<u8>(255, 255, 255) - values.aaa()).Cast<u8>();
+
+ case ColorModifier::SourceRed:
+ return values.rrr();
+
+ case ColorModifier::OneMinusSourceRed:
+ return (Math::Vec3<u8>(255, 255, 255) - values.rrr()).Cast<u8>();
+
+ case ColorModifier::SourceGreen:
+ return values.ggg();
+
+ case ColorModifier::OneMinusSourceGreen:
+ return (Math::Vec3<u8>(255, 255, 255) - values.ggg()).Cast<u8>();
+
+ case ColorModifier::SourceBlue:
+ return values.bbb();
+
+ case ColorModifier::OneMinusSourceBlue:
+ return (Math::Vec3<u8>(255, 255, 255) - values.bbb()).Cast<u8>();
}
};
- static auto GetAlphaModifier = [](AlphaModifier factor, u8 value) -> u8 {
+ static auto GetAlphaModifier = [](AlphaModifier factor, const Math::Vec4<u8>& values) -> u8 {
switch (factor) {
case AlphaModifier::SourceAlpha:
- return value;
+ return values.a();
case AlphaModifier::OneMinusSourceAlpha:
- return 255 - value;
+ return 255 - values.a();
- default:
- LOG_ERROR(HW_GPU, "Unknown alpha factor %d\n", (int)factor);
- _dbg_assert_(HW_GPU, 0);
- return 0;
+ case AlphaModifier::SourceRed:
+ return values.r();
+
+ case AlphaModifier::OneMinusSourceRed:
+ return 255 - values.r();
+
+ case AlphaModifier::SourceGreen:
+ return values.g();
+
+ case AlphaModifier::OneMinusSourceGreen:
+ return 255 - values.g();
+
+ case AlphaModifier::SourceBlue:
+ return values.b();
+
+ case AlphaModifier::OneMinusSourceBlue:
+ return 255 - values.b();
}
};
@@ -414,17 +415,17 @@ void ProcessTriangle(const VertexShader::OutputVertex& v0,
// combiner_output.rgb(), but instead store it in a temporary variable until
// alpha combining has been done.
Math::Vec3<u8> color_result[3] = {
- GetColorModifier(tev_stage.color_modifier1, GetColorSource(tev_stage.color_source1)),
- GetColorModifier(tev_stage.color_modifier2, GetColorSource(tev_stage.color_source2)),
- GetColorModifier(tev_stage.color_modifier3, GetColorSource(tev_stage.color_source3))
+ GetColorModifier(tev_stage.color_modifier1, GetSource(tev_stage.color_source1)),
+ GetColorModifier(tev_stage.color_modifier2, GetSource(tev_stage.color_source2)),
+ GetColorModifier(tev_stage.color_modifier3, GetSource(tev_stage.color_source3))
};
auto color_output = ColorCombine(tev_stage.color_op, color_result);
// alpha combiner
std::array<u8,3> alpha_result = {
- GetAlphaModifier(tev_stage.alpha_modifier1, GetAlphaSource(tev_stage.alpha_source1)),
- GetAlphaModifier(tev_stage.alpha_modifier2, GetAlphaSource(tev_stage.alpha_source2)),
- GetAlphaModifier(tev_stage.alpha_modifier3, GetAlphaSource(tev_stage.alpha_source3))
+ GetAlphaModifier(tev_stage.alpha_modifier1, GetSource(tev_stage.alpha_source1)),
+ GetAlphaModifier(tev_stage.alpha_modifier2, GetSource(tev_stage.alpha_source2)),
+ GetAlphaModifier(tev_stage.alpha_modifier3, GetSource(tev_stage.alpha_source3))
};
auto alpha_output = AlphaCombine(tev_stage.alpha_op, alpha_result);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 05:36:12 +0100