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swiftshader
Commit 4f172c78 by Nicolas Capens
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Derive Rasterizer from Function<>.

Bug 22652760 Change-Id: I1a8ff978fdc7ad795e469218a931523d624e7cde Reviewed-on: https://swiftshader-review.googlesource.com/4546Tested-by: 's avatarNicolas Capens <capn@google.com> Reviewed-by: 's avatarAlexis Hétu <sugoi@google.com> Reviewed-by: 's avatarNicolas Capens <capn@google.com>
parent 520acc67
Showing with 133 additions and 160 deletions
src/Renderer/PixelProcessor.cpp
......@@ -644,7 +644,7 @@ namespace sw
factor.blendConstant4W[3][1] = blendConstantA;
factor.blendConstant4W[3][2] = blendConstantA;
factor.blendConstant4W[3][3] = blendConstantA;
// FIXME: Compact into generic function // FIXME: Clamp
short invBlendConstantR = iround(65535 * (1 - blendConstant.r));
short invBlendConstantG = iround(65535 * (1 - blendConstant.g));
......@@ -680,12 +680,12 @@ namespace sw
factor.blendConstant4F[1][1] = blendConstant.g;
factor.blendConstant4F[1][2] = blendConstant.g;
factor.blendConstant4F[1][3] = blendConstant.g;
factor.blendConstant4F[2][0] = blendConstant.b;
factor.blendConstant4F[2][1] = blendConstant.b;
factor.blendConstant4F[2][2] = blendConstant.b;
factor.blendConstant4F[2][3] = blendConstant.b;
factor.blendConstant4F[3][0] = blendConstant.a;
factor.blendConstant4F[3][1] = blendConstant.a;
factor.blendConstant4F[3][2] = blendConstant.a;
......@@ -700,12 +700,12 @@ namespace sw
factor.invBlendConstant4F[1][1] = 1 - blendConstant.g;
factor.invBlendConstant4F[1][2] = 1 - blendConstant.g;
factor.invBlendConstant4F[1][3] = 1 - blendConstant.g;
factor.invBlendConstant4F[2][0] = 1 - blendConstant.b;
factor.invBlendConstant4F[2][1] = 1 - blendConstant.b;
factor.invBlendConstant4F[2][2] = 1 - blendConstant.b;
factor.invBlendConstant4F[2][3] = 1 - blendConstant.b;
factor.invBlendConstant4F[3][0] = 1 - blendConstant.a;
factor.invBlendConstant4F[3][1] = 1 - blendConstant.a;
factor.invBlendConstant4F[3][2] = 1 - blendConstant.a;
......@@ -873,7 +873,7 @@ namespace sw
state.depthOverride = context->pixelShader && context->pixelShader->depthOverride();
state.shaderContainsKill = context->pixelShader ? context->pixelShader->containsKill() : false;
if(context->alphaTestActive())
{
state.alphaCompareMode = context->alphaCompareMode;
......@@ -1026,7 +1026,7 @@ namespace sw
if(context->colorActive(color, component))
{
state.color[color].component |= 1 << component;
if(point || flatShading)
{
state.color[color].flat |= 1 << component;
......@@ -1038,7 +1038,7 @@ namespace sw
if(context->fogActive())
{
state.fog.component = true;
if(point)
{
state.fog.flat = true;
......@@ -1096,6 +1096,7 @@ namespace sw
{
const bool integerPipeline = (context->pixelShaderVersion() <= 0x0104);
Rasterizer *generator = nullptr;
if(integerPipeline)
{
generator = new PixelPipeline(state, context->pixelShader);
......@@ -1104,8 +1105,9 @@ namespace sw
{
generator = new PixelProgram(state, context->pixelShader);
}
generator->generate();
routine = generator->getRoutine();
routine = (*generator)(L"PixelRoutine_%0.8X", state.shaderID);
delete generator;
routineCache->add(state, routine);
......
src/Renderer/QuadRasterizer.hpp
......@@ -27,31 +27,22 @@ namespace sw
virtual ~QuadRasterizer();
struct Registers
{
Registers();
virtual ~Registers() {};
Pointer<Byte> constants;
Pointer<Byte> primitive;
Pointer<Byte> data;
Pointer<Byte> constants;
Float4 Dz[4];
Float4 Dw;
Float4 Dv[10][4];
Float4 Df;
Pointer<Byte> primitive;
Int cluster;
Pointer<Byte> data;
Float4 Dz[4];
Float4 Dw;
Float4 Dv[10][4];
Float4 Df;
UInt occlusion;
UInt occlusion;
#if PERF_PROFILE
Long cycles[PERF_TIMERS];
Long cycles[PERF_TIMERS];
#endif
};
virtual void quad(Registers &r, Pointer<Byte> cBuffer[4], Pointer<Byte> &zBuffer, Pointer<Byte> &sBuffer, Int cMask[4], Int &x, Int &y) = 0;
virtual Registers* createRegisters(const PixelShader *shader) = 0;
virtual void quad(Pointer<Byte> cBuffer[4], Pointer<Byte> &zBuffer, Pointer<Byte> &sBuffer, Int cMask[4], Int &x, Int &y) = 0;
bool interpolateZ() const;
bool interpolateW() const;
......@@ -62,7 +53,7 @@ namespace sw
private:
void generate();
void rasterize(Registers &r, Int &yMin, Int &yMax);
void rasterize(Int &yMin, Int &yMax);
};
}
......
src/Renderer/Rasterizer.cpp
......@@ -20,9 +20,4 @@ namespace sw
Rasterizer::~Rasterizer()
{
}
Routine *Rasterizer::getRoutine()
{
return routine;
}
}
src/Renderer/Rasterizer.hpp
......@@ -19,7 +19,7 @@
namespace sw
{
class Rasterizer
class Rasterizer : public Function<Void(Pointer<Byte>, Int, Int, Pointer<Byte>)>
{
public:
Rasterizer(const PixelProcessor::State &state);
......@@ -27,11 +27,8 @@ namespace sw
virtual ~Rasterizer();
virtual void generate() = 0;
Routine *getRoutine();
protected:
Routine *routine;
const PixelProcessor::State &state;
};
}
......
src/Shader/PixelPipeline.hpp
......@@ -20,98 +20,92 @@ namespace sw
{
public:
PixelPipeline(const PixelProcessor::State &state, const PixelShader *shader) :
PixelRoutine(state, shader), perturbate(false), luminance(false), previousScaling(false) {}
PixelRoutine(state, shader), current(rs[0]), diffuse(vs[0]), specular(vs[1]), perturbate(false), luminance(false), previousScaling(false) {}
virtual ~PixelPipeline() {}
protected:
virtual void setBuiltins(PixelRoutine::Registers &r, Int &x, Int &y, Float4(&z)[4], Float4 &w);
virtual void applyShader(PixelRoutine::Registers &r, Int cMask[4]);
virtual Bool alphaTest(PixelRoutine::Registers &r, Int cMask[4]);
virtual void rasterOperation(PixelRoutine::Registers &r, Float4 &fog, Pointer<Byte> cBuffer[4], Int &x, Int sMask[4], Int zMask[4], Int cMask[4]);
virtual QuadRasterizer::Registers* createRegisters(const PixelShader *shader) { return new PixelPipeline::Registers(shader); };
virtual void setBuiltins(Int &x, Int &y, Float4(&z)[4], Float4 &w);
virtual void applyShader(Int cMask[4]);
virtual Bool alphaTest(Int cMask[4]);
virtual void rasterOperation(Float4 &fog, Pointer<Byte> cBuffer[4], Int &x, Int sMask[4], Int zMask[4], Int cMask[4]);
private:
struct Registers : public PixelRoutine::Registers
{
Registers(const PixelShader *shader) : PixelRoutine::Registers(shader), current(rs[0]), diffuse(vs[0]), specular(vs[1]) {}
Vector4s &current;
Vector4s &diffuse;
Vector4s &specular;
Vector4s rs[6];
Vector4s vs[2];
Vector4s ts[6];
// bem(l) offsets and luminance
Float4 du;
Float4 dv;
Short4 L;
// texm3x3 temporaries
Float4 u_; // FIXME
Float4 v_; // FIXME
Float4 w_; // FIXME
Float4 U; // FIXME
Float4 V; // FIXME
Float4 W; // FIXME
};
Vector4s &current;
Vector4s &diffuse;
Vector4s &specular;
void fixedFunction(Registers& r);
void blendTexture(Registers &r, Vector4s &temp, Vector4s &texture, int stage);
void fogBlend(Registers &r, Vector4s &current, Float4 &fog);
Vector4s rs[6];
Vector4s vs[2];
Vector4s ts[6];
// bem(l) offsets and luminance
Float4 du;
Float4 dv;
Short4 L;
// texm3x3 temporaries
Float4 u_; // FIXME
Float4 v_; // FIXME
Float4 w_; // FIXME
Float4 U; // FIXME
Float4 V; // FIXME
Float4 W; // FIXME
void fixedFunction();
void blendTexture(Vector4s &temp, Vector4s &texture, int stage);
void fogBlend(Vector4s &current, Float4 &fog);
void specularPixel(Vector4s &current, Vector4s &specular);
void sampleTexture(Registers &r, Vector4s &c, int coordinates, int sampler, bool project = false);
void sampleTexture(Registers &r, Vector4s &c, int sampler, Float4 &u, Float4 &v, Float4 &w, Float4 &q, bool project = false, bool bias = false);
void sampleTexture(Registers &r, Vector4s &c, int sampler, Float4 &u, Float4 &v, Float4 &w, Float4 &q, Vector4f &dsx, Vector4f &dsy, bool project = false, bool bias = false, bool gradients = false, bool lodProvided = false);
void sampleTexture(Vector4s &c, int coordinates, int sampler, bool project = false);
void sampleTexture(Vector4s &c, int sampler, Float4 &u, Float4 &v, Float4 &w, Float4 &q, bool project = false, bool bias = false);
void sampleTexture(Vector4s &c, int sampler, Float4 &u, Float4 &v, Float4 &w, Float4 &q, Vector4f &dsx, Vector4f &dsy, bool project = false, bool bias = false, bool gradients = false, bool lodProvided = false);
Short4 convertFixed12(RValue<Float4> cf);
void convertFixed12(Vector4s &cs, Vector4f &cf);
Float4 convertSigned12(Short4 &cs);
Short4 convertFixed12(RValue<Float4> cf);
void convertFixed12(Vector4s &cs, Vector4f &cf);
Float4 convertSigned12(Short4 &cs);
void convertSigned12(Vector4f &cf, Vector4s &cs);
void writeDestination(Registers &r, Vector4s &d, const Dst &dst);
Vector4s fetchRegisterS(Registers &r, const Src &src);
void writeDestination(Vector4s &d, const Dst &dst);
Vector4s fetchRegisterS(const Src &src);
// Instructions
void MOV(Vector4s &dst, Vector4s &src0);
void ADD(Vector4s &dst, Vector4s &src0, Vector4s &src1);
void SUB(Vector4s &dst, Vector4s &src0, Vector4s &src1);
void MAD(Vector4s &dst, Vector4s &src0, Vector4s &src1, Vector4s &src2);
void MUL(Vector4s &dst, Vector4s &src0, Vector4s &src1);
void DP3(Vector4s &dst, Vector4s &src0, Vector4s &src1);
void DP4(Vector4s &dst, Vector4s &src0, Vector4s &src1);
void LRP(Vector4s &dst, Vector4s &src0, Vector4s &src1, Vector4s &src2);
void TEXCOORD(Vector4s &dst, Float4 &u, Float4 &v, Float4 &s, int coordinate);
void TEXCRD(Vector4s &dst, Float4 &u, Float4 &v, Float4 &s, int coordinate, bool project);
void TEXDP3(Registers &r, Vector4s &dst, Float4 &u, Float4 &v, Float4 &s, Vector4s &src);
void TEXDP3TEX(Registers &r, Vector4s &dst, Float4 &u, Float4 &v, Float4 &s, int stage, Vector4s &src0);
void TEXKILL(Int cMask[4], Float4 &u, Float4 &v, Float4 &s);
void TEXKILL(Int cMask[4], Vector4s &dst);
void TEX(Registers &r, Vector4s &dst, Float4 &u, Float4 &v, Float4 &s, int stage, bool project);
void TEXLD(Registers &r, Vector4s &dst, Vector4s &src, int stage, bool project);
void TEXBEM(Registers &r, Vector4s &dst, Vector4s &src, Float4 &u, Float4 &v, Float4 &s, int stage);
void TEXBEML(Registers &r, Vector4s &dst, Vector4s &src, Float4 &u, Float4 &v, Float4 &s, int stage);
void TEXREG2AR(Registers &r, Vector4s &dst, Vector4s &src0, int stage);
void TEXREG2GB(Registers &r, Vector4s &dst, Vector4s &src0, int stage);
void TEXREG2RGB(Registers &r, Vector4s &dst, Vector4s &src0, int stage);
void TEXM3X2DEPTH(Registers &r, Vector4s &dst, Float4 &u, Float4 &v, Float4 &s, Vector4s &src, bool signedScaling);
void TEXM3X2PAD(Registers &r, Float4 &u, Float4 &v, Float4 &s, Vector4s &src0, int component, bool signedScaling);
void TEXM3X2TEX(Registers &r, Vector4s &dst, Float4 &u, Float4 &v, Float4 &s, int stage, Vector4s &src0, bool signedScaling);
void TEXM3X3(Registers &r, Vector4s &dst, Float4 &u, Float4 &v, Float4 &s, Vector4s &src0, bool signedScaling);
void TEXM3X3PAD(Registers &r, Float4 &u, Float4 &v, Float4 &s, Vector4s &src0, int component, bool signedScaling);
void TEXM3X3SPEC(Registers &r, Vector4s &dst, Float4 &u, Float4 &v, Float4 &s, int stage, Vector4s &src0, Vector4s &src1);
void TEXM3X3TEX(Registers &r, Vector4s &dst, Float4 &u, Float4 &v, Float4 &s, int stage, Vector4s &src0, bool singedScaling);
void TEXM3X3VSPEC(Registers &r, Vector4s &dst, Float4 &u, Float4 &v, Float4 &s, int stage, Vector4s &src0);
void TEXDEPTH(Registers &r);
void CND(Vector4s &dst, Vector4s &src0, Vector4s &src1, Vector4s &src2);
void CMP(Vector4s &dst, Vector4s &src0, Vector4s &src1, Vector4s &src2);
void BEM(Registers &r, Vector4s &dst, Vector4s &src0, Vector4s &src1, int stage);
// Instructions
void MOV(Vector4s &dst, Vector4s &src0);
void ADD(Vector4s &dst, Vector4s &src0, Vector4s &src1);
void SUB(Vector4s &dst, Vector4s &src0, Vector4s &src1);
void MAD(Vector4s &dst, Vector4s &src0, Vector4s &src1, Vector4s &src2);
void MUL(Vector4s &dst, Vector4s &src0, Vector4s &src1);
void DP3(Vector4s &dst, Vector4s &src0, Vector4s &src1);
void DP4(Vector4s &dst, Vector4s &src0, Vector4s &src1);
void LRP(Vector4s &dst, Vector4s &src0, Vector4s &src1, Vector4s &src2);
void TEXCOORD(Vector4s &dst, Float4 &u, Float4 &v, Float4 &s, int coordinate);
void TEXCRD(Vector4s &dst, Float4 &u, Float4 &v, Float4 &s, int coordinate, bool project);
void TEXDP3(Vector4s &dst, Float4 &u, Float4 &v, Float4 &s, Vector4s &src);
void TEXDP3TEX(Vector4s &dst, Float4 &u, Float4 &v, Float4 &s, int stage, Vector4s &src0);
void TEXKILL(Int cMask[4], Float4 &u, Float4 &v, Float4 &s);
void TEXKILL(Int cMask[4], Vector4s &dst);
void TEX(Vector4s &dst, Float4 &u, Float4 &v, Float4 &s, int stage, bool project);
void TEXLD(Vector4s &dst, Vector4s &src, int stage, bool project);
void TEXBEM(Vector4s &dst, Vector4s &src, Float4 &u, Float4 &v, Float4 &s, int stage);
void TEXBEML(Vector4s &dst, Vector4s &src, Float4 &u, Float4 &v, Float4 &s, int stage);
void TEXREG2AR(Vector4s &dst, Vector4s &src0, int stage);
void TEXREG2GB(Vector4s &dst, Vector4s &src0, int stage);
void TEXREG2RGB(Vector4s &dst, Vector4s &src0, int stage);
void TEXM3X2DEPTH(Vector4s &dst, Float4 &u, Float4 &v, Float4 &s, Vector4s &src, bool signedScaling);
void TEXM3X2PAD(Float4 &u, Float4 &v, Float4 &s, Vector4s &src0, int component, bool signedScaling);
void TEXM3X2TEX(Vector4s &dst, Float4 &u, Float4 &v, Float4 &s, int stage, Vector4s &src0, bool signedScaling);
void TEXM3X3(Vector4s &dst, Float4 &u, Float4 &v, Float4 &s, Vector4s &src0, bool signedScaling);
void TEXM3X3PAD(Float4 &u, Float4 &v, Float4 &s, Vector4s &src0, int component, bool signedScaling);
void TEXM3X3SPEC(Vector4s &dst, Float4 &u, Float4 &v, Float4 &s, int stage, Vector4s &src0, Vector4s &src1);
void TEXM3X3TEX(Vector4s &dst, Float4 &u, Float4 &v, Float4 &s, int stage, Vector4s &src0, bool singedScaling);
void TEXM3X3VSPEC(Vector4s &dst, Float4 &u, Float4 &v, Float4 &s, int stage, Vector4s &src0);
void TEXDEPTH();
void CND(Vector4s &dst, Vector4s &src0, Vector4s &src1, Vector4s &src2);
void CMP(Vector4s &dst, Vector4s &src0, Vector4s &src1, Vector4s &src2);
void BEM(Vector4s &dst, Vector4s &src0, Vector4s &src1, int stage);
bool perturbate;
bool luminance;
bool previousScaling;
bool perturbate;
bool luminance;
bool previousScaling;
};
}
......
src/Shader/PixelRoutine.hpp
......@@ -29,68 +29,62 @@ namespace sw
virtual ~PixelRoutine();
protected:
struct Registers : public QuadRasterizer::Registers
{
Registers(const PixelShader *shader);
Float4 z[4]; // Multisampled z
Float4 w; // Used as is
Float4 rhw; // Reciprocal w
Float4 z[4]; // Multisampled z
Float4 w; // Used as is
Float4 rhw; // Reciprocal w
RegisterArray<10> v; // Varying registers
// Depth output
Float4 oDepth;
};
RegisterArray<10> v; // Varying registers
// Depth output
Float4 oDepth;
typedef Shader::SourceParameter Src;
typedef Shader::DestinationParameter Dst;
virtual void setBuiltins(Registers &r, Int &x, Int &y, Float4(&z)[4], Float4 &w) = 0;
virtual void applyShader(Registers &r, Int cMask[4]) = 0;
virtual Bool alphaTest(Registers &r, Int cMask[4]) = 0;
virtual void rasterOperation(Registers &r, Float4 &fog, Pointer<Byte> cBuffer[4], Int &x, Int sMask[4], Int zMask[4], Int cMask[4]) = 0;
virtual void setBuiltins(Int &x, Int &y, Float4(&z)[4], Float4 &w) = 0;
virtual void applyShader(Int cMask[4]) = 0;
virtual Bool alphaTest(Int cMask[4]) = 0;
virtual void rasterOperation(Float4 &fog, Pointer<Byte> cBuffer[4], Int &x, Int sMask[4], Int zMask[4], Int cMask[4]) = 0;
virtual void quad(QuadRasterizer::Registers &r, Pointer<Byte> cBuffer[4], Pointer<Byte> &zBuffer, Pointer<Byte> &sBuffer, Int cMask[4], Int &x, Int &y);
virtual void quad(Pointer<Byte> cBuffer[4], Pointer<Byte> &zBuffer, Pointer<Byte> &sBuffer, Int cMask[4], Int &x, Int &y);
void alphaTest(Registers &r, Int &aMask, Short4 &alpha);
void alphaToCoverage(Registers &r, Int cMask[4], Float4 &alpha);
void fogBlend(Registers &r, Vector4f &c0, Float4 &fog);
void pixelFog(Registers &r, Float4 &visibility);
void alphaTest(Int &aMask, Short4 &alpha);
void alphaToCoverage(Int cMask[4], Float4 &alpha);
void fogBlend(Vector4f &c0, Float4 &fog);
void pixelFog(Float4 &visibility);
// Raster operations
void alphaBlend(Registers &r, int index, Pointer<Byte> &cBuffer, Vector4s &current, Int &x);
void logicOperation(Registers &r, int index, Pointer<Byte> &cBuffer, Vector4s &current, Int &x);
void writeColor(Registers &r, int index, Pointer<Byte> &cBuffer, Int &i, Vector4s &current, Int &sMask, Int &zMask, Int &cMask);
void alphaBlend(Registers &r, int index, Pointer<Byte> &cBuffer, Vector4f &oC, Int &x);
void writeColor(Registers &r, int index, Pointer<Byte> &cBuffer, Int &i, Vector4f &oC, Int &sMask, Int &zMask, Int &cMask);
void alphaBlend(int index, Pointer<Byte> &cBuffer, Vector4s &current, Int &x);
void logicOperation(int index, Pointer<Byte> &cBuffer, Vector4s &current, Int &x);
void writeColor(int index, Pointer<Byte> &cBuffer, Int &i, Vector4s &current, Int &sMask, Int &zMask, Int &cMask);
void alphaBlend(int index, Pointer<Byte> &cBuffer, Vector4f &oC, Int &x);
void writeColor(int index, Pointer<Byte> &cBuffer, Int &i, Vector4f &oC, Int &sMask, Int &zMask, Int &cMask);
UShort4 convertFixed16(Float4 &cf, bool saturate = true);
void linearToSRGB12_16(Registers &r, Vector4s &c);
void linearToSRGB12_16(Vector4s &c);
SamplerCore *sampler[TEXTURE_IMAGE_UNITS];
private:
Float4 interpolateCentroid(Float4 &x, Float4 &y, Float4 &rhw, Pointer<Byte> planeEquation, bool flat, bool perspective);
void stencilTest(Registers &r, Pointer<Byte> &sBuffer, int q, Int &x, Int &sMask, Int &cMask);
void stencilTest(Registers &r, Byte8 &value, StencilCompareMode stencilCompareMode, bool CCW);
void stencilOperation(Registers &r, Byte8 &newValue, Byte8 &bufferValue, StencilOperation stencilPassOperation, StencilOperation stencilZFailOperation, StencilOperation stencilFailOperation, bool CCW, Int &zMask, Int &sMask);
void stencilOperation(Registers &r, Byte8 &output, Byte8 &bufferValue, StencilOperation operation, bool CCW);
Bool depthTest(Registers &r, Pointer<Byte> &zBuffer, int q, Int &x, Float4 &z, Int &sMask, Int &zMask, Int &cMask);
void stencilTest(Pointer<Byte> &sBuffer, int q, Int &x, Int &sMask, Int &cMask);
void stencilTest(Byte8 &value, StencilCompareMode stencilCompareMode, bool CCW);
void stencilOperation(Byte8 &newValue, Byte8 &bufferValue, StencilOperation stencilPassOperation, StencilOperation stencilZFailOperation, StencilOperation stencilFailOperation, bool CCW, Int &zMask, Int &sMask);
void stencilOperation(Byte8 &output, Byte8 &bufferValue, StencilOperation operation, bool CCW);
Bool depthTest(Pointer<Byte> &zBuffer, int q, Int &x, Float4 &z, Int &sMask, Int &zMask, Int &cMask);
// Raster operations
void blendFactor(Registers &r, const Vector4s &blendFactor, const Vector4s &current, const Vector4s &pixel, BlendFactor blendFactorActive);
void blendFactorAlpha(Registers &r, const Vector4s &blendFactor, const Vector4s &current, const Vector4s &pixel, BlendFactor blendFactorAlphaActive);
void readPixel(Registers &r, int index, Pointer<Byte> &cBuffer, Int &x, Vector4s &pixel);
void blendFactor(Registers &r, const Vector4f &blendFactor, const Vector4f &oC, const Vector4f &pixel, BlendFactor blendFactorActive);
void blendFactorAlpha(Registers &r, const Vector4f &blendFactor, const Vector4f &oC, const Vector4f &pixel, BlendFactor blendFactorAlphaActive);
void writeStencil(Registers &r, Pointer<Byte> &sBuffer, int q, Int &x, Int &sMask, Int &zMask, Int &cMask);
void writeDepth(Registers &r, Pointer<Byte> &zBuffer, int q, Int &x, Float4 &z, Int &zMask);
void sRGBtoLinear16_12_16(Registers &r, Vector4s &c);
void sRGBtoLinear12_16(Registers &r, Vector4s &c);
void linearToSRGB16_12_16(Registers &r, Vector4s &c);
void blendFactor(const Vector4s &blendFactor, const Vector4s &current, const Vector4s &pixel, BlendFactor blendFactorActive);
void blendFactorAlpha(const Vector4s &blendFactor, const Vector4s &current, const Vector4s &pixel, BlendFactor blendFactorAlphaActive);
void readPixel(int index, Pointer<Byte> &cBuffer, Int &x, Vector4s &pixel);
void blendFactor(const Vector4f &blendFactor, const Vector4f &oC, const Vector4f &pixel, BlendFactor blendFactorActive);
void blendFactorAlpha(const Vector4f &blendFactor, const Vector4f &oC, const Vector4f &pixel, BlendFactor blendFactorAlphaActive);
void writeStencil(Pointer<Byte> &sBuffer, int q, Int &x, Int &sMask, Int &zMask, Int &cMask);
void writeDepth(Pointer<Byte> &zBuffer, int q, Int &x, Float4 &z, Int &zMask);
void sRGBtoLinear16_12_16(Vector4s &c);
void sRGBtoLinear12_16(Vector4s &c);
void linearToSRGB16_12_16(Vector4s &c);
Float4 sRGBtoLinear(const Float4 &x);
bool colorUsed();
......
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