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swiftshader
Commit 2fce5821 by Meng-Lin Wu
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texelFetch implementation

Passes all texelFetch and texelFetchOffset tests in dEQP. Change-Id: Ic212d326d1c062f1947696e6963fef300b7737f1 Reviewed-on: https://swiftshader-review.googlesource.com/5512Tested-by: 's avatarMeng-Lin Wu <marleymoo@google.com> Reviewed-by: 's avatarNicolas Capens <capn@google.com>
parent cc5c7d9c
Showing with 206 additions and 147 deletions
src/Renderer/Sampler.cpp
...@@ -76,8 +76,8 @@ namespace sw ...@@ -76,8 +76,8 @@ namespace sw
texture.baseLevel = 0; texture.baseLevel = 0;
texture.maxLevel = 1000; texture.maxLevel = 1000;
texture.maxLod = 1000; texture.maxLod = MIPMAP_LEVELS - 2; // Trilinear accesses lod+1
texture.minLod = -1000; texture.minLod = 0;
} }
Sampler::~Sampler() Sampler::~Sampler()
...@@ -351,12 +351,12 @@ namespace sw ...@@ -351,12 +351,12 @@ namespace sw
void Sampler::setMinLod(float minLod) void Sampler::setMinLod(float minLod)
{ {
texture.minLod = minLod; texture.minLod = clamp(minLod, 0.0f, (float)(MIPMAP_LEVELS - 2));
} }
void Sampler::setMaxLod(float maxLod) void Sampler::setMaxLod(float maxLod)
{ {
texture.maxLod = maxLod; texture.maxLod = clamp(maxLod, 0.0f, (float)(MIPMAP_LEVELS - 2));
} }
void Sampler::setFilterQuality(FilterType maximumFilterQuality) void Sampler::setFilterQuality(FilterType maximumFilterQuality)
......
src/Renderer/Sampler.hpp
...@@ -119,8 +119,9 @@ namespace sw ...@@ -119,8 +119,9 @@ namespace sw
ADDRESSING_MIRRORONCE, ADDRESSING_MIRRORONCE,
ADDRESSING_BORDER, ADDRESSING_BORDER,
ADDRESSING_LAYER, ADDRESSING_LAYER,
ADDRESSING_TEXELFETCH,
ADDRESSING_LAST = ADDRESSING_LAYER ADDRESSING_LAST = ADDRESSING_TEXELFETCH
}; };
enum SwizzleType : unsigned int enum SwizzleType : unsigned int
......
src/Shader/PixelProgram.cpp
...@@ -675,13 +675,13 @@ namespace sw ...@@ -675,13 +675,13 @@ namespace sw
} }
} }
void PixelProgram::sampleTexture(Vector4f &c, const Src &sampler, Float4 &u, Float4 &v, Float4 &w, Float4 &q, Vector4f &dsx, Vector4f &dsy, Vector4f &offset, bool project, SamplerMethod method, bool hasOffset) void PixelProgram::sampleTexture(Vector4f &c, const Src &sampler, Float4 &u, Float4 &v, Float4 &w, Float4 &q, Vector4f &dsx, Vector4f &dsy, Vector4f &offset, SamplerMethod method, unsigned int options)
{ {
Vector4f tmp; Vector4f tmp;
if(sampler.type == Shader::PARAMETER_SAMPLER && sampler.rel.type == Shader::PARAMETER_VOID) if(sampler.type == Shader::PARAMETER_SAMPLER && sampler.rel.type == Shader::PARAMETER_VOID)
{ {
sampleTexture(tmp, sampler.index, u, v, w, q, dsx, dsy, offset, project, method, hasOffset); sampleTexture(tmp, sampler.index, u, v, w, q, dsx, dsy, offset, method, options);
} }
else else
{ {
...@@ -693,7 +693,7 @@ namespace sw ...@@ -693,7 +693,7 @@ namespace sw
{ {
If(index == i) If(index == i)
{ {
sampleTexture(tmp, i, u, v, w, q, dsx, dsy, offset, project, method, hasOffset); sampleTexture(tmp, i, u, v, w, q, dsx, dsy, offset, method, options);
// FIXME: When the sampler states are the same, we could use one sampler and just index the texture // FIXME: When the sampler states are the same, we could use one sampler and just index the texture
} }
} }
...@@ -706,7 +706,7 @@ namespace sw ...@@ -706,7 +706,7 @@ namespace sw
c.w = tmp[(sampler.swizzle >> 6) & 0x3]; c.w = tmp[(sampler.swizzle >> 6) & 0x3];
} }
void PixelProgram::sampleTexture(Vector4f &c, int samplerIndex, Float4 &u, Float4 &v, Float4 &w, Float4 &q, Vector4f &dsx, Vector4f &dsy, Vector4f &offset, bool project, SamplerMethod method, bool hasOffset) void PixelProgram::sampleTexture(Vector4f &c, int samplerIndex, Float4 &u, Float4 &v, Float4 &w, Float4 &q, Vector4f &dsx, Vector4f &dsy, Vector4f &offset, SamplerMethod method, unsigned int options)
{ {
#if PERF_PROFILE #if PERF_PROFILE
Long texTime = Ticks(); Long texTime = Ticks();
...@@ -714,9 +714,9 @@ namespace sw ...@@ -714,9 +714,9 @@ namespace sw
Pointer<Byte> texture = data + OFFSET(DrawData, mipmap) + samplerIndex * sizeof(Texture); Pointer<Byte> texture = data + OFFSET(DrawData, mipmap) + samplerIndex * sizeof(Texture);
if(!project) if(!(options & Project))
{ {
sampler[samplerIndex]->sampleTexture(texture, c, u, v, w, q, dsx, dsy, offset, method, hasOffset); sampler[samplerIndex]->sampleTexture(texture, c, u, v, w, q, dsx, dsy, offset, options, method);
} }
else else
{ {
...@@ -726,7 +726,7 @@ namespace sw ...@@ -726,7 +726,7 @@ namespace sw
Float4 v_q = v * rq; Float4 v_q = v * rq;
Float4 w_q = w * rq; Float4 w_q = w * rq;
sampler[samplerIndex]->sampleTexture(texture, c, u_q, v_q, w_q, q, dsx, dsy, offset, method, hasOffset); sampler[samplerIndex]->sampleTexture(texture, c, u_q, v_q, w_q, q, dsx, dsy, offset, options, method);
} }
#if PERF_PROFILE #if PERF_PROFILE
...@@ -1107,47 +1107,47 @@ namespace sw ...@@ -1107,47 +1107,47 @@ namespace sw
void PixelProgram::TEXLD(Vector4f &dst, Vector4f &src0, const Src &src1, bool project, bool bias) void PixelProgram::TEXLD(Vector4f &dst, Vector4f &src0, const Src &src1, bool project, bool bias)
{ {
sampleTexture(dst, src1, src0.x, src0.y, src0.z, src0.w, src0, src0, src0, project, bias ? Bias : Implicit, false); sampleTexture(dst, src1, src0.x, src0.y, src0.z, src0.w, src0, src0, src0, bias ? Bias : Implicit, project ? Project : None);
} }
void PixelProgram::TEXOFFSET(Vector4f &dst, Vector4f &src0, const Src &src1, Vector4f &src2, bool project, bool bias) void PixelProgram::TEXOFFSET(Vector4f &dst, Vector4f &src0, const Src &src1, Vector4f &src2, bool project, bool bias)
{ {
sampleTexture(dst, src1, src0.x, src0.y, src0.z, src0.w, src0, src0, src2, project, bias ? Bias : Implicit, true); sampleTexture(dst, src1, src0.x, src0.y, src0.z, src0.w, src0, src0, src2, bias ? Bias : Implicit, project ? (Project | Offset) : Offset);
} }
void PixelProgram::TEXLDL(Vector4f &dst, Vector4f &src0, const Src &src1, Vector4f &offset, bool project, bool bias) void PixelProgram::TEXLDL(Vector4f &dst, Vector4f &src0, const Src &src1, Vector4f &offset, bool project, bool bias)
{ {
sampleTexture(dst, src1, src0.x, src0.y, src0.z, src0.w, src0, src0, offset, project, Lod, true); sampleTexture(dst, src1, src0.x, src0.y, src0.z, src0.w, src0, src0, offset, Lod, project ? (Project | Offset) : Offset);
} }
void PixelProgram::TEXELFETCH(Vector4f &dst, Vector4f &src0, const Src& src1, Vector4f &src2) void PixelProgram::TEXELFETCH(Vector4f &dst, Vector4f &src0, const Src& src1, Vector4f &src2)
{ {
UNIMPLEMENTED(); sampleTexture(dst, src1, src0.x, src0.y, src0.z, Float4(As<Int4>(src2.x)), src0, src0, src0, Lod, Fetch);
} }
void PixelProgram::TEXELFETCH(Vector4f &dst, Vector4f &src0, const Src& src1, Vector4f &src2, Vector4f &offset) void PixelProgram::TEXELFETCH(Vector4f &dst, Vector4f &src0, const Src& src1, Vector4f &src2, Vector4f &offset)
{ {
UNIMPLEMENTED(); sampleTexture(dst, src1, src0.x, src0.y, src0.z, Float4(As<Int4>(src2.x)), src0, src0, offset, Lod, Fetch | Offset);
} }
void PixelProgram::TEXGRAD(Vector4f &dst, Vector4f &src0, const Src& src1, Vector4f &src2, Vector4f &src3) void PixelProgram::TEXGRAD(Vector4f &dst, Vector4f &src0, const Src& src1, Vector4f &src2, Vector4f &src3)
{ {
sampleTexture(dst, src1, src0.x, src0.y, src0.z, src0.w, src2, src3, src0, false, Grad, false); sampleTexture(dst, src1, src0.x, src0.y, src0.z, src0.w, src2, src3, src0, Grad, None);
} }
void PixelProgram::TEXGRAD(Vector4f &dst, Vector4f &src0, const Src& src1, Vector4f &src2, Vector4f &src3, Vector4f &offset) void PixelProgram::TEXGRAD(Vector4f &dst, Vector4f &src0, const Src& src1, Vector4f &src2, Vector4f &src3, Vector4f &offset)
{ {
sampleTexture(dst, src1, src0.x, src0.y, src0.z, src0.w, src2, src3, offset, false, Grad, true); sampleTexture(dst, src1, src0.x, src0.y, src0.z, src0.w, src2, src3, offset, Grad, Offset);
} }
void PixelProgram::TEXLDD(Vector4f &dst, Vector4f &src0, const Src &src1, Vector4f &src2, Vector4f &src3, bool project) void PixelProgram::TEXLDD(Vector4f &dst, Vector4f &src0, const Src &src1, Vector4f &src2, Vector4f &src3, bool project)
{ {
sampleTexture(dst, src1, src0.x, src0.y, src0.z, src0.w, src2, src3, src0, project, Grad, false); sampleTexture(dst, src1, src0.x, src0.y, src0.z, src0.w, src2, src3, src0, Grad, project ? Project : None);
} }
void PixelProgram::TEXLDL(Vector4f &dst, Vector4f &src0, const Src &src1, bool project) void PixelProgram::TEXLDL(Vector4f &dst, Vector4f &src0, const Src &src1, bool project)
{ {
sampleTexture(dst, src1, src0.x, src0.y, src0.z, src0.w, src0, src0, src0, project, Lod, false); sampleTexture(dst, src1, src0.x, src0.y, src0.z, src0.w, src0, src0, src0, Lod, project ? Project : None);
} }
void PixelProgram::TEXSIZE(Vector4f &dst, Float4 &lod, const Src &src1) void PixelProgram::TEXSIZE(Vector4f &dst, Float4 &lod, const Src &src1)
......
src/Shader/PixelProgram.hpp
...@@ -82,8 +82,8 @@ namespace sw ...@@ -82,8 +82,8 @@ namespace sw
Int4 enableContinue; Int4 enableContinue;
Int4 enableLeave; Int4 enableLeave;
void sampleTexture(Vector4f &c, const Src &sampler, Float4 &u, Float4 &v, Float4 &w, Float4 &q, Vector4f &dsx, Vector4f &dsy, Vector4f &offset, bool project, SamplerMethod method, bool hasOffset); void sampleTexture(Vector4f &c, const Src &sampler, Float4 &u, Float4 &v, Float4 &w, Float4 &q, Vector4f &dsx, Vector4f &dsy, Vector4f &offset, SamplerMethod method, unsigned int options);
void sampleTexture(Vector4f &c, int samplerIndex, Float4 &u, Float4 &v, Float4 &w, Float4 &q, Vector4f &dsx, Vector4f &dsy, Vector4f &offset, bool project, SamplerMethod method, bool hasOffset); void sampleTexture(Vector4f &c, int samplerIndex, Float4 &u, Float4 &v, Float4 &w, Float4 &q, Vector4f &dsx, Vector4f &dsy, Vector4f &offset, SamplerMethod method, unsigned int options);
// Raster operations // Raster operations
void clampColor(Vector4f oC[RENDERTARGETS]); void clampColor(Vector4f oC[RENDERTARGETS]);
......
src/Shader/SamplerCore.cpp
...@@ -54,12 +54,12 @@ namespace sw ...@@ -54,12 +54,12 @@ namespace sw
{ {
} }
void SamplerCore::sampleTexture(Pointer<Byte> &texture, Vector4s &c, Float4 &u, Float4 &v, Float4 &w, Float4 &q, Vector4f &dsx, Vector4f &dsy, SamplerMethod method) void SamplerCore::sampleTexture(Pointer<Byte> &texture, Vector4s &c, Float4 &u, Float4 &v, Float4 &w, Float4 &q, Vector4f &dsx, Vector4f &dsy)
{ {
sampleTexture(texture, c, u, v, w, q, dsx, dsy, dsx, false, method, true); sampleTexture(texture, c, u, v, w, q, dsx, dsy, dsx, None, Implicit, true);
} }
void SamplerCore::sampleTexture(Pointer<Byte> &texture, Vector4s &c, Float4 &u, Float4 &v, Float4 &w, Float4 &q, Vector4f &dsx, Vector4f &dsy, Vector4f &offset, bool hasOffset, SamplerMethod method, bool fixed12) void SamplerCore::sampleTexture(Pointer<Byte> &texture, Vector4s &c, Float4 &u, Float4 &v, Float4 &w, Float4 &q, Vector4f &dsx, Vector4f &dsy, Vector4f &offset, unsigned int options, SamplerMethod method, bool fixed12)
{ {
#if PERF_PROFILE #if PERF_PROFILE
AddAtomic(Pointer<Long>(&profiler.texOperations), 4); AddAtomic(Pointer<Long>(&profiler.texOperations), 4);
...@@ -124,13 +124,13 @@ namespace sw ...@@ -124,13 +124,13 @@ namespace sw
if(!hasFloatTexture()) if(!hasFloatTexture())
{ {
sampleFilter(texture, c, uuuu, vvvv, wwww, offset, hasOffset, lod, anisotropy, uDelta, vDelta, face, method); sampleFilter(texture, c, uuuu, vvvv, wwww, offset, lod, anisotropy, uDelta, vDelta, face, options, method);
} }
else else
{ {
Vector4f cf; Vector4f cf;
sampleFloatFilter(texture, cf, uuuu, vvvv, wwww, offset, hasOffset, lod, anisotropy, uDelta, vDelta, face, method); sampleFloatFilter(texture, cf, uuuu, vvvv, wwww, offset, lod, anisotropy, uDelta, vDelta, face, options, method);
convertFixed12(c, cf); convertFixed12(c, cf);
} }
...@@ -293,7 +293,7 @@ namespace sw ...@@ -293,7 +293,7 @@ namespace sw
} }
} }
void SamplerCore::sampleTexture(Pointer<Byte> &texture, Vector4f &c, Float4 &u, Float4 &v, Float4 &w, Float4 &q, Vector4f &dsx, Vector4f &dsy, Vector4f &offset, SamplerMethod method, bool hasOffset) void SamplerCore::sampleTexture(Pointer<Byte> &texture, Vector4f &c, Float4 &u, Float4 &v, Float4 &w, Float4 &q, Vector4f &dsx, Vector4f &dsy, Vector4f &offset, unsigned int options, SamplerMethod method)
{ {
#if PERF_PROFILE #if PERF_PROFILE
AddAtomic(Pointer<Long>(&profiler.texOperations), 4); AddAtomic(Pointer<Long>(&profiler.texOperations), 4);
...@@ -350,13 +350,13 @@ namespace sw ...@@ -350,13 +350,13 @@ namespace sw
computeLod3D(texture, lod, uuuu, vvvv, wwww, q.x, dsx, dsy, method); computeLod3D(texture, lod, uuuu, vvvv, wwww, q.x, dsx, dsy, method);
} }
sampleFloatFilter(texture, c, uuuu, vvvv, wwww, offset, hasOffset, lod, anisotropy, uDelta, vDelta, face, method); sampleFloatFilter(texture, c, uuuu, vvvv, wwww, offset, lod, anisotropy, uDelta, vDelta, face, options, method);
} }
else else
{ {
Vector4s cs; Vector4s cs;
sampleTexture(texture, cs, u, v, w, q, dsx, dsy, offset, hasOffset, method, false); sampleTexture(texture, cs, u, v, w, q, dsx, dsy, offset, options, method, false);
for(int component = 0; component < textureComponentCount(); component++) for(int component = 0; component < textureComponentCount(); component++)
{ {
...@@ -609,15 +609,20 @@ namespace sw ...@@ -609,15 +609,20 @@ namespace sw
return uvw; return uvw;
} }
void SamplerCore::sampleFilter(Pointer<Byte> &texture, Vector4s &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, bool hasOffset, Float &lod, Float &anisotropy, Float4 &uDelta, Float4 &vDelta, Int face[4], SamplerMethod method) void SamplerCore::sampleFilter(Pointer<Byte> &texture, Vector4s &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, Float &lod, Float &anisotropy, Float4 &uDelta, Float4 &vDelta, Int face[4], unsigned int options, SamplerMethod method)
{ {
sampleAniso(texture, c, u, v, w, offset, hasOffset, lod, anisotropy, uDelta, vDelta, face, false, method); sampleAniso(texture, c, u, v, w, offset, lod, anisotropy, uDelta, vDelta, face, false, options, method);
if(options & Fetch)
{
return;
}
if(state.mipmapFilter > MIPMAP_POINT) if(state.mipmapFilter > MIPMAP_POINT)
{ {
Vector4s cc; Vector4s cc;
sampleAniso(texture, cc, u, v, w, offset, hasOffset, lod, anisotropy, uDelta, vDelta, face, true, method); sampleAniso(texture, cc, u, v, w, offset, lod, anisotropy, uDelta, vDelta, face, true, options, method);
lod *= Float(1 << 16); lod *= Float(1 << 16);
...@@ -705,11 +710,11 @@ namespace sw ...@@ -705,11 +710,11 @@ namespace sw
} }
} }
void SamplerCore::sampleAniso(Pointer<Byte> &texture, Vector4s &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, bool hasOffset, Float &lod, Float &anisotropy, Float4 &uDelta, Float4 &vDelta, Int face[4], bool secondLOD, SamplerMethod method) void SamplerCore::sampleAniso(Pointer<Byte> &texture, Vector4s &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, Float &lod, Float &anisotropy, Float4 &uDelta, Float4 &vDelta, Int face[4], bool secondLOD, unsigned int options, SamplerMethod method)
{ {
if(state.textureFilter != FILTER_ANISOTROPIC || method == Lod) if(state.textureFilter != FILTER_ANISOTROPIC || method == Lod || options & Fetch)
{ {
sampleQuad(texture, c, u, v, w, offset, hasOffset, lod, face, secondLOD); sampleQuad(texture, c, u, v, w, offset, lod, face, secondLOD, options);
} }
else else
{ {
...@@ -740,7 +745,7 @@ namespace sw ...@@ -740,7 +745,7 @@ namespace sw
Do Do
{ {
sampleQuad(texture, c, u0, v0, w, offset, hasOffset, lod, face, secondLOD); sampleQuad(texture, c, u0, v0, w, offset, lod, face, secondLOD, options);
u0 += du; u0 += du;
v0 += dv; v0 += dv;
...@@ -761,19 +766,19 @@ namespace sw ...@@ -761,19 +766,19 @@ namespace sw
} }
} }
void SamplerCore::sampleQuad(Pointer<Byte> &texture, Vector4s &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, bool hasOffset, Float &lod, Int face[4], bool secondLOD) void SamplerCore::sampleQuad(Pointer<Byte> &texture, Vector4s &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, Float &lod, Int face[4], bool secondLOD, unsigned int options)
{ {
if(state.textureType != TEXTURE_3D) if(state.textureType != TEXTURE_3D)
{ {
sampleQuad2D(texture, c, u, v, w, offset, hasOffset, lod, face, secondLOD); sampleQuad2D(texture, c, u, v, w, offset, lod, face, secondLOD, options);
} }
else else
{ {
sample3D(texture, c, u, v, w, offset, hasOffset, lod, secondLOD); sample3D(texture, c, u, v, w, offset, lod, secondLOD, options);
} }
} }
void SamplerCore::sampleQuad2D(Pointer<Byte> &texture, Vector4s &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, bool hasOffset, Float &lod, Int face[4], bool secondLOD) void SamplerCore::sampleQuad2D(Pointer<Byte> &texture, Vector4s &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, Float &lod, Int face[4], bool secondLOD, unsigned int options)
{ {
int componentCount = textureComponentCount(); int componentCount = textureComponentCount();
bool gather = state.textureFilter == FILTER_GATHER; bool gather = state.textureFilter == FILTER_GATHER;
...@@ -783,13 +788,15 @@ namespace sw ...@@ -783,13 +788,15 @@ namespace sw
selectMipmap(texture, buffer, mipmap, lod, face, secondLOD); selectMipmap(texture, buffer, mipmap, lod, face, secondLOD);
Short4 uuuu = address(u, state.addressingModeU, mipmap); bool texelFetch = (options & Fetch) != 0;
Short4 vvvv = address(v, state.addressingModeV, mipmap);
Short4 wwww = address(w, state.addressingModeW, mipmap); Short4 uuuu = texelFetch ? Short4(As<Int4>(u)) : address(u, state.addressingModeU, mipmap);
Short4 vvvv = texelFetch ? Short4(As<Int4>(v)) : address(v, state.addressingModeV, mipmap);
Short4 wwww = texelFetch ? Short4(As<Int4>(w)) : address(w, state.addressingModeW, mipmap);
if(state.textureFilter == FILTER_POINT) if(state.textureFilter == FILTER_POINT || texelFetch)
{ {
sampleTexel(c, uuuu, vvvv, wwww, offset, hasOffset, mipmap, buffer); sampleTexel(c, uuuu, vvvv, wwww, offset, mipmap, buffer, options);
} }
else else
{ {
...@@ -803,10 +810,10 @@ namespace sw ...@@ -803,10 +810,10 @@ namespace sw
Short4 uuuu1 = offsetSample(uuuu, mipmap, OFFSET(Mipmap,uHalf), state.addressingModeU == ADDRESSING_WRAP, gather ? 2 : +1, lod); Short4 uuuu1 = offsetSample(uuuu, mipmap, OFFSET(Mipmap,uHalf), state.addressingModeU == ADDRESSING_WRAP, gather ? 2 : +1, lod);
Short4 vvvv1 = offsetSample(vvvv, mipmap, OFFSET(Mipmap,vHalf), state.addressingModeV == ADDRESSING_WRAP, gather ? 2 : +1, lod); Short4 vvvv1 = offsetSample(vvvv, mipmap, OFFSET(Mipmap,vHalf), state.addressingModeV == ADDRESSING_WRAP, gather ? 2 : +1, lod);
sampleTexel(c0, uuuu0, vvvv0, wwww, offset, hasOffset, mipmap, buffer); sampleTexel(c0, uuuu0, vvvv0, wwww, offset, mipmap, buffer, options);
sampleTexel(c1, uuuu1, vvvv0, wwww, offset, hasOffset, mipmap, buffer); sampleTexel(c1, uuuu1, vvvv0, wwww, offset, mipmap, buffer, options);
sampleTexel(c2, uuuu0, vvvv1, wwww, offset, hasOffset, mipmap, buffer); sampleTexel(c2, uuuu0, vvvv1, wwww, offset, mipmap, buffer, options);
sampleTexel(c3, uuuu1, vvvv1, wwww, offset, hasOffset, mipmap, buffer); sampleTexel(c3, uuuu1, vvvv1, wwww, offset, mipmap, buffer, options);
if(!gather) // Blend if(!gather) // Blend
{ {
...@@ -978,7 +985,7 @@ namespace sw ...@@ -978,7 +985,7 @@ namespace sw
} }
} }
void SamplerCore::sample3D(Pointer<Byte> &texture, Vector4s &c_, Float4 &u_, Float4 &v_, Float4 &w_, Vector4f &offset, bool hasOffset, Float &lod, bool secondLOD) void SamplerCore::sample3D(Pointer<Byte> &texture, Vector4s &c_, Float4 &u_, Float4 &v_, Float4 &w_, Vector4f &offset, Float &lod, bool secondLOD, unsigned int options)
{ {
int componentCount = textureComponentCount(); int componentCount = textureComponentCount();
...@@ -988,13 +995,15 @@ namespace sw ...@@ -988,13 +995,15 @@ namespace sw
selectMipmap(texture, buffer, mipmap, lod, face, secondLOD); selectMipmap(texture, buffer, mipmap, lod, face, secondLOD);
Short4 uuuu = address(u_, state.addressingModeU, mipmap); bool texelFetch = (options & Fetch) != 0;
Short4 vvvv = address(v_, state.addressingModeV, mipmap);
Short4 wwww = address(w_, state.addressingModeW, mipmap);
if(state.textureFilter == FILTER_POINT) Short4 uuuu = texelFetch ? Short4(As<Int4>(u_)) : address(u_, state.addressingModeU, mipmap);
Short4 vvvv = texelFetch ? Short4(As<Int4>(v_)) : address(v_, state.addressingModeV, mipmap);
Short4 wwww = texelFetch ? Short4(As<Int4>(w_)) : address(w_, state.addressingModeW, mipmap);
if(state.textureFilter == FILTER_POINT || texelFetch)
{ {
sampleTexel(c_, uuuu, vvvv, wwww, offset, hasOffset, mipmap, buffer); sampleTexel(c_, uuuu, vvvv, wwww, offset, mipmap, buffer, options);
} }
else else
{ {
...@@ -1078,7 +1087,7 @@ namespace sw ...@@ -1078,7 +1087,7 @@ namespace sw
{ {
for(int k = 0; k < 2; k++) for(int k = 0; k < 2; k++)
{ {
sampleTexel(c[i][j][k], u[i][j][k], v[i][j][k], s[i][j][k], offset, hasOffset, mipmap, buffer); sampleTexel(c[i][j][k], u[i][j][k], v[i][j][k], s[i][j][k], offset, mipmap, buffer, options);
if(componentCount >= 1) { if(hasUnsignedTextureComponent(0)) c[i][j][k].x = MulHigh(As<UShort4>(c[i][j][k].x), f[1 - i][1 - j][1 - k]); else c[i][j][k].x = MulHigh(c[i][j][k].x, fs[1 - i][1 - j][1 - k]); } if(componentCount >= 1) { if(hasUnsignedTextureComponent(0)) c[i][j][k].x = MulHigh(As<UShort4>(c[i][j][k].x), f[1 - i][1 - j][1 - k]); else c[i][j][k].x = MulHigh(c[i][j][k].x, fs[1 - i][1 - j][1 - k]); }
if(componentCount >= 2) { if(hasUnsignedTextureComponent(1)) c[i][j][k].y = MulHigh(As<UShort4>(c[i][j][k].y), f[1 - i][1 - j][1 - k]); else c[i][j][k].y = MulHigh(c[i][j][k].y, fs[1 - i][1 - j][1 - k]); } if(componentCount >= 2) { if(hasUnsignedTextureComponent(1)) c[i][j][k].y = MulHigh(As<UShort4>(c[i][j][k].y), f[1 - i][1 - j][1 - k]); else c[i][j][k].y = MulHigh(c[i][j][k].y, fs[1 - i][1 - j][1 - k]); }
...@@ -1109,15 +1118,20 @@ namespace sw ...@@ -1109,15 +1118,20 @@ namespace sw
} }
} }
void SamplerCore::sampleFloatFilter(Pointer<Byte> &texture, Vector4f &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, bool hasOffset, Float &lod, Float &anisotropy, Float4 &uDelta, Float4 &vDelta, Int face[4], SamplerMethod method) void SamplerCore::sampleFloatFilter(Pointer<Byte> &texture, Vector4f &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, Float &lod, Float &anisotropy, Float4 &uDelta, Float4 &vDelta, Int face[4], unsigned int options, SamplerMethod method)
{
sampleFloatAniso(texture, c, u, v, w, offset, lod, anisotropy, uDelta, vDelta, face, false, options, method);
if(options & Fetch)
{ {
sampleFloatAniso(texture, c, u, v, w, offset, hasOffset, lod, anisotropy, uDelta, vDelta, face, false, method); return;
}
if(state.mipmapFilter > MIPMAP_POINT) if(state.mipmapFilter > MIPMAP_POINT)
{ {
Vector4f cc; Vector4f cc;
sampleFloatAniso(texture, cc, u, v, w, offset, hasOffset, lod, anisotropy, uDelta, vDelta, face, true, method); sampleFloatAniso(texture, cc, u, v, w, offset, lod, anisotropy, uDelta, vDelta, face, true, options, method);
Float4 lod4 = Float4(Frac(lod)); Float4 lod4 = Float4(Frac(lod));
...@@ -1184,11 +1198,11 @@ namespace sw ...@@ -1184,11 +1198,11 @@ namespace sw
} }
} }
void SamplerCore::sampleFloatAniso(Pointer<Byte> &texture, Vector4f &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, bool hasOffset, Float &lod, Float &anisotropy, Float4 &uDelta, Float4 &vDelta, Int face[4], bool secondLOD, SamplerMethod method) void SamplerCore::sampleFloatAniso(Pointer<Byte> &texture, Vector4f &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, Float &lod, Float &anisotropy, Float4 &uDelta, Float4 &vDelta, Int face[4], bool secondLOD, unsigned int options, SamplerMethod method)
{ {
if(state.textureFilter != FILTER_ANISOTROPIC || method == Lod) if (state.textureFilter != FILTER_ANISOTROPIC || method == Lod || options & Fetch)
{ {
sampleFloat(texture, c, u, v, w, offset, hasOffset, lod, face, secondLOD); sampleFloat(texture, c, u, v, w, offset, lod, face, secondLOD, options);
} }
else else
{ {
...@@ -1217,7 +1231,7 @@ namespace sw ...@@ -1217,7 +1231,7 @@ namespace sw
Do Do
{ {
sampleFloat(texture, c, u0, v0, w, offset, hasOffset, lod, face, secondLOD); sampleFloat(texture, c, u0, v0, w, offset, lod, face, secondLOD, options);
u0 += du; u0 += du;
v0 += dv; v0 += dv;
...@@ -1238,19 +1252,19 @@ namespace sw ...@@ -1238,19 +1252,19 @@ namespace sw
} }
} }
void SamplerCore::sampleFloat(Pointer<Byte> &texture, Vector4f &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, bool hasOffset, Float &lod, Int face[4], bool secondLOD) void SamplerCore::sampleFloat(Pointer<Byte> &texture, Vector4f &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, Float &lod, Int face[4], bool secondLOD, unsigned int options)
{ {
if(state.textureType != TEXTURE_3D) if(state.textureType != TEXTURE_3D)
{ {
sampleFloat2D(texture, c, u, v, w, offset, hasOffset, lod, face, secondLOD); sampleFloat2D(texture, c, u, v, w, offset, lod, face, secondLOD, options);
} }
else else
{ {
sampleFloat3D(texture, c, u, v, w, offset, hasOffset, lod, secondLOD); sampleFloat3D(texture, c, u, v, w, offset, lod, secondLOD, options);
} }
} }
void SamplerCore::sampleFloat2D(Pointer<Byte> &texture, Vector4f &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, bool hasOffset, Float &lod, Int face[4], bool secondLOD) void SamplerCore::sampleFloat2D(Pointer<Byte> &texture, Vector4f &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, Float &lod, Int face[4], bool secondLOD, unsigned int options)
{ {
int componentCount = textureComponentCount(); int componentCount = textureComponentCount();
bool gather = state.textureFilter == FILTER_GATHER; bool gather = state.textureFilter == FILTER_GATHER;
...@@ -1260,13 +1274,15 @@ namespace sw ...@@ -1260,13 +1274,15 @@ namespace sw
selectMipmap(texture, buffer, mipmap, lod, face, secondLOD); selectMipmap(texture, buffer, mipmap, lod, face, secondLOD);
Short4 uuuu = address(u, state.addressingModeU, mipmap); bool texelFetch = (options & Fetch) != 0;
Short4 vvvv = address(v, state.addressingModeV, mipmap);
Short4 wwww = address(w, state.addressingModeW, mipmap);
if(state.textureFilter == FILTER_POINT) Short4 uuuu = texelFetch ? Short4(As<Int4>(u)) : address(u, state.addressingModeU, mipmap);
Short4 vvvv = texelFetch ? Short4(As<Int4>(v)) : address(v, state.addressingModeV, mipmap);
Short4 wwww = texelFetch ? Short4(As<Int4>(w)) : address(w, state.addressingModeW, mipmap);
if(state.textureFilter == FILTER_POINT || texelFetch)
{ {
sampleTexel(c, uuuu, vvvv, wwww, offset, hasOffset, w, mipmap, buffer); sampleTexel(c, uuuu, vvvv, wwww, offset, w, mipmap, buffer, options);
} }
else else
{ {
...@@ -1280,10 +1296,10 @@ namespace sw ...@@ -1280,10 +1296,10 @@ namespace sw
Short4 uuuu1 = offsetSample(uuuu, mipmap, OFFSET(Mipmap,uHalf), state.addressingModeU == ADDRESSING_WRAP, gather ? 2 : +1, lod); Short4 uuuu1 = offsetSample(uuuu, mipmap, OFFSET(Mipmap,uHalf), state.addressingModeU == ADDRESSING_WRAP, gather ? 2 : +1, lod);
Short4 vvvv1 = offsetSample(vvvv, mipmap, OFFSET(Mipmap,vHalf), state.addressingModeV == ADDRESSING_WRAP, gather ? 2 : +1, lod); Short4 vvvv1 = offsetSample(vvvv, mipmap, OFFSET(Mipmap,vHalf), state.addressingModeV == ADDRESSING_WRAP, gather ? 2 : +1, lod);
sampleTexel(c0, uuuu0, vvvv0, wwww, offset, hasOffset, w, mipmap, buffer); sampleTexel(c0, uuuu0, vvvv0, wwww, offset, w, mipmap, buffer, options);
sampleTexel(c1, uuuu1, vvvv0, wwww, offset, hasOffset, w, mipmap, buffer); sampleTexel(c1, uuuu1, vvvv0, wwww, offset, w, mipmap, buffer, options);
sampleTexel(c2, uuuu0, vvvv1, wwww, offset, hasOffset, w, mipmap, buffer); sampleTexel(c2, uuuu0, vvvv1, wwww, offset, w, mipmap, buffer, options);
sampleTexel(c3, uuuu1, vvvv1, wwww, offset, hasOffset, w, mipmap, buffer); sampleTexel(c3, uuuu1, vvvv1, wwww, offset, w, mipmap, buffer, options);
if(!gather) // Blend if(!gather) // Blend
{ {
...@@ -1316,7 +1332,7 @@ namespace sw ...@@ -1316,7 +1332,7 @@ namespace sw
} }
} }
void SamplerCore::sampleFloat3D(Pointer<Byte> &texture, Vector4f &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, bool hasOffset, Float &lod, bool secondLOD) void SamplerCore::sampleFloat3D(Pointer<Byte> &texture, Vector4f &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, Float &lod, bool secondLOD, unsigned int options)
{ {
int componentCount = textureComponentCount(); int componentCount = textureComponentCount();
...@@ -1326,13 +1342,15 @@ namespace sw ...@@ -1326,13 +1342,15 @@ namespace sw
selectMipmap(texture, buffer, mipmap, lod, face, secondLOD); selectMipmap(texture, buffer, mipmap, lod, face, secondLOD);
Short4 uuuu = address(u, state.addressingModeU, mipmap); bool texelFetch = (options & Fetch) != 0;
Short4 vvvv = address(v, state.addressingModeV, mipmap);
Short4 wwww = address(w, state.addressingModeW, mipmap); Short4 uuuu = texelFetch ? Short4(As<Int4>(u)) : address(u, state.addressingModeU, mipmap);
Short4 vvvv = texelFetch ? Short4(As<Int4>(v)) : address(v, state.addressingModeV, mipmap);
Short4 wwww = texelFetch ? Short4(As<Int4>(w)) : address(w, state.addressingModeW, mipmap);
if(state.textureFilter == FILTER_POINT) if(state.textureFilter == FILTER_POINT || texelFetch)
{ {
sampleTexel(c, uuuu, vvvv, wwww, offset, hasOffset, w, mipmap, buffer); sampleTexel(c, uuuu, vvvv, wwww, offset, w, mipmap, buffer, options);
} }
else else
{ {
...@@ -1352,14 +1370,14 @@ namespace sw ...@@ -1352,14 +1370,14 @@ namespace sw
Short4 vvvv1 = offsetSample(vvvv, mipmap, OFFSET(Mipmap,vHalf), state.addressingModeV == ADDRESSING_WRAP, +1, lod); Short4 vvvv1 = offsetSample(vvvv, mipmap, OFFSET(Mipmap,vHalf), state.addressingModeV == ADDRESSING_WRAP, +1, lod);
Short4 wwww1 = offsetSample(wwww, mipmap, OFFSET(Mipmap,wHalf), state.addressingModeW == ADDRESSING_WRAP, +1, lod); Short4 wwww1 = offsetSample(wwww, mipmap, OFFSET(Mipmap,wHalf), state.addressingModeW == ADDRESSING_WRAP, +1, lod);
sampleTexel(c0, uuuu0, vvvv0, wwww0, offset, hasOffset, w, mipmap, buffer); sampleTexel(c0, uuuu0, vvvv0, wwww0, offset, w, mipmap, buffer, options);
sampleTexel(c1, uuuu1, vvvv0, wwww0, offset, hasOffset, w, mipmap, buffer); sampleTexel(c1, uuuu1, vvvv0, wwww0, offset, w, mipmap, buffer, options);
sampleTexel(c2, uuuu0, vvvv1, wwww0, offset, hasOffset, w, mipmap, buffer); sampleTexel(c2, uuuu0, vvvv1, wwww0, offset, w, mipmap, buffer, options);
sampleTexel(c3, uuuu1, vvvv1, wwww0, offset, hasOffset, w, mipmap, buffer); sampleTexel(c3, uuuu1, vvvv1, wwww0, offset, w, mipmap, buffer, options);
sampleTexel(c4, uuuu0, vvvv0, wwww1, offset, hasOffset, w, mipmap, buffer); sampleTexel(c4, uuuu0, vvvv0, wwww1, offset, w, mipmap, buffer, options);
sampleTexel(c5, uuuu1, vvvv0, wwww1, offset, hasOffset, w, mipmap, buffer); sampleTexel(c5, uuuu1, vvvv0, wwww1, offset, w, mipmap, buffer, options);
sampleTexel(c6, uuuu0, vvvv1, wwww1, offset, hasOffset, w, mipmap, buffer); sampleTexel(c6, uuuu0, vvvv1, wwww1, offset, w, mipmap, buffer, options);
sampleTexel(c7, uuuu1, vvvv1, wwww1, offset, hasOffset, w, mipmap, buffer); sampleTexel(c7, uuuu1, vvvv1, wwww1, offset, w, mipmap, buffer, options);
// Fractions // Fractions
Float4 fu = Frac(Float4(As<UShort4>(uuuu0)) * *Pointer<Float4>(mipmap + OFFSET(Mipmap,fWidth))); Float4 fu = Frac(Float4(As<UShort4>(uuuu0)) * *Pointer<Float4>(mipmap + OFFSET(Mipmap,fWidth)));
...@@ -1463,11 +1481,11 @@ namespace sw ...@@ -1463,11 +1481,11 @@ namespace sw
} }
else else
{ {
lod = lodBias + *Pointer<Float>(texture + OFFSET(Texture,LOD)); lod = lodBias + Float(*Pointer<Int>(texture + OFFSET(Texture,baseLevel)));
} }
lod = Max(lod, 0.0f); lod = Max(lod, *Pointer<Float>(texture + OFFSET(Texture, minLod)));
lod = Min(lod, Float(MIPMAP_LEVELS - 2)); // Trilinear accesses lod+1 lod = Min(lod, *Pointer<Float>(texture + OFFSET(Texture, maxLod)));
} }
void SamplerCore::computeLodCube(Pointer<Byte> &texture, Float &lod, Float4 &u, Float4 &v, Float4 &s, const Float &lodBias, Vector4f &dsx, Vector4f &dsy, SamplerMethod method) void SamplerCore::computeLodCube(Pointer<Byte> &texture, Float &lod, Float4 &u, Float4 &v, Float4 &s, const Float &lodBias, Vector4f &dsx, Vector4f &dsy, SamplerMethod method)
...@@ -1522,11 +1540,11 @@ namespace sw ...@@ -1522,11 +1540,11 @@ namespace sw
} }
else else
{ {
lod = lodBias + *Pointer<Float>(texture + OFFSET(Texture,LOD)); lod = lodBias + Float(*Pointer<Int>(texture + OFFSET(Texture,baseLevel)));
} }
lod = Max(lod, 0.0f); lod = Max(lod, *Pointer<Float>(texture + OFFSET(Texture, minLod)));
lod = Min(lod, Float(MIPMAP_LEVELS - 2)); // Trilinear accesses lod+1 lod = Min(lod, *Pointer<Float>(texture + OFFSET(Texture, maxLod)));
} }
void SamplerCore::computeLod3D(Pointer<Byte> &texture, Float &lod, Float4 &uuuu, Float4 &vvvv, Float4 &wwww, const Float &lodBias, Vector4f &dsx, Vector4f &dsy, SamplerMethod method) void SamplerCore::computeLod3D(Pointer<Byte> &texture, Float &lod, Float4 &uuuu, Float4 &vvvv, Float4 &wwww, const Float &lodBias, Vector4f &dsx, Vector4f &dsy, SamplerMethod method)
...@@ -1589,11 +1607,11 @@ namespace sw ...@@ -1589,11 +1607,11 @@ namespace sw
} }
else else
{ {
lod = lodBias + *Pointer<Float>(texture + OFFSET(Texture,LOD)); lod = lodBias + Float(*Pointer<Int>(texture + OFFSET(Texture,baseLevel)));
} }
lod = Max(lod, Float(0.0f)); // FIXME lod = Max(lod, *Pointer<Float>(texture + OFFSET(Texture, minLod)));
lod = Min(lod, Float(MIPMAP_LEVELS - 2)); // Trilinear accesses lod+1 lod = Min(lod, *Pointer<Float>(texture + OFFSET(Texture, maxLod)));
} }
} }
...@@ -1657,7 +1675,7 @@ namespace sw ...@@ -1657,7 +1675,7 @@ namespace sw
Int4 tmp = Int4(As<UShort4>(uvw)); Int4 tmp = Int4(As<UShort4>(uvw));
tmp = tmp + As<Int4>(offset); tmp = tmp + As<Int4>(offset);
switch(mode) switch (mode)
{ {
case AddressingMode::ADDRESSING_WRAP: case AddressingMode::ADDRESSING_WRAP:
tmp = (tmp + whd * Int4(-MIN_PROGRAM_TEXEL_OFFSET)) % whd; tmp = (tmp + whd * Int4(-MIN_PROGRAM_TEXEL_OFFSET)) % whd;
...@@ -1668,6 +1686,8 @@ namespace sw ...@@ -1668,6 +1686,8 @@ namespace sw
case AddressingMode::ADDRESSING_BORDER: // FIXME: Implement and test ADDRESSING_MIRROR, ADDRESSING_MIRRORONCE, ADDRESSING_BORDER case AddressingMode::ADDRESSING_BORDER: // FIXME: Implement and test ADDRESSING_MIRROR, ADDRESSING_MIRRORONCE, ADDRESSING_BORDER
tmp = Min(Max(tmp, Int4(0)), whd - Int4(1)); tmp = Min(Max(tmp, Int4(0)), whd - Int4(1));
break; break;
case ADDRESSING_TEXELFETCH:
break;
default: default:
ASSERT(false); ASSERT(false);
} }
...@@ -1675,29 +1695,40 @@ namespace sw ...@@ -1675,29 +1695,40 @@ namespace sw
return As<Short4>(UShort4(tmp)); return As<Short4>(UShort4(tmp));
} }
void SamplerCore::computeIndices(Int index[4], Short4 uuuu, Short4 vvvv, Short4 wwww, Vector4f &offset, bool hasOffset, const Pointer<Byte> &mipmap) void SamplerCore::computeIndices(Int index[4], Short4 uuuu, Short4 vvvv, Short4 wwww, Vector4f &offset, const Pointer<Byte> &mipmap, unsigned int options)
{ {
Short4 uuu2; Short4 uuu2;
bool texelFetch = (options & Fetch) != 0;
bool hasOffset = (options & Offset) != 0;
if(!state.hasNPOTTexture && !hasFloatTexture() && !hasOffset) if(!state.hasNPOTTexture && !hasFloatTexture() && !hasOffset)
{ {
vvvv = As<UShort4>(vvvv) >> *Pointer<Long1>(mipmap + OFFSET(Mipmap,vFrac)); if(!texelFetch)
{
vvvv = As<UShort4>(vvvv) >> *Pointer<Long1>(mipmap + OFFSET(Mipmap, vFrac));
}
uuu2 = uuuu; uuu2 = uuuu;
uuuu = As<Short4>(UnpackLow(uuuu, vvvv)); uuuu = As<Short4>(UnpackLow(uuuu, vvvv));
uuu2 = As<Short4>(UnpackHigh(uuu2, vvvv)); uuu2 = As<Short4>(UnpackHigh(uuu2, vvvv));
uuuu = As<Short4>(As<UInt2>(uuuu) >> *Pointer<Long1>(mipmap + OFFSET(Mipmap,uFrac))); if(!texelFetch)
uuu2 = As<Short4>(As<UInt2>(uuu2) >> *Pointer<Long1>(mipmap + OFFSET(Mipmap,uFrac))); {
uuuu = As<Short4>(As<UInt2>(uuuu) >> *Pointer<Long1>(mipmap + OFFSET(Mipmap, uFrac)));
uuu2 = As<Short4>(As<UInt2>(uuu2) >> *Pointer<Long1>(mipmap + OFFSET(Mipmap, uFrac)));
}
} }
else else
{ {
uuuu = MulHigh(As<UShort4>(uuuu), *Pointer<UShort4>(mipmap + OFFSET(Mipmap,width))); if(!texelFetch)
vvvv = MulHigh(As<UShort4>(vvvv), *Pointer<UShort4>(mipmap + OFFSET(Mipmap,height))); {
uuuu = MulHigh(As<UShort4>(uuuu), *Pointer<UShort4>(mipmap + OFFSET(Mipmap, width)));
vvvv = MulHigh(As<UShort4>(vvvv), *Pointer<UShort4>(mipmap + OFFSET(Mipmap, height)));
}
if(hasOffset) if(hasOffset)
{ {
uuuu = applyOffset(uuuu, offset.x, Int4(*Pointer<UShort4>(mipmap + OFFSET(Mipmap, width))), state.addressingModeU); uuuu = applyOffset(uuuu, offset.x, Int4(*Pointer<UShort4>(mipmap + OFFSET(Mipmap, width))), texelFetch ? ADDRESSING_TEXELFETCH : state.addressingModeU);
vvvv = applyOffset(vvvv, offset.y, Int4(*Pointer<UShort4>(mipmap + OFFSET(Mipmap, height))), state.addressingModeV); vvvv = applyOffset(vvvv, offset.y, Int4(*Pointer<UShort4>(mipmap + OFFSET(Mipmap, height))), texelFetch ? ADDRESSING_TEXELFETCH : state.addressingModeV);
} }
uuu2 = uuuu; uuu2 = uuuu;
uuuu = As<Short4>(UnpackLow(uuuu, vvvv)); uuuu = As<Short4>(UnpackLow(uuuu, vvvv));
uuu2 = As<Short4>(UnpackHigh(uuu2, vvvv)); uuu2 = As<Short4>(UnpackHigh(uuu2, vvvv));
...@@ -1709,10 +1740,13 @@ namespace sw ...@@ -1709,10 +1740,13 @@ namespace sw
{ {
if(state.textureType != TEXTURE_2D_ARRAY) if(state.textureType != TEXTURE_2D_ARRAY)
{ {
if(!texelFetch)
{
wwww = MulHigh(As<UShort4>(wwww), *Pointer<UShort4>(mipmap + OFFSET(Mipmap, depth))); wwww = MulHigh(As<UShort4>(wwww), *Pointer<UShort4>(mipmap + OFFSET(Mipmap, depth)));
}
if(hasOffset) if(hasOffset)
{ {
wwww = applyOffset(wwww, offset.z, Int4(*Pointer<UShort4>(mipmap + OFFSET(Mipmap, depth))), state.addressingModeW); wwww = applyOffset(wwww, offset.z, Int4(*Pointer<UShort4>(mipmap + OFFSET(Mipmap, depth))), texelFetch ? ADDRESSING_TEXELFETCH : state.addressingModeW);
} }
} }
Short4 www2 = wwww; Short4 www2 = wwww;
...@@ -1728,13 +1762,29 @@ namespace sw ...@@ -1728,13 +1762,29 @@ namespace sw
index[1] = Extract(As<Int2>(uuuu), 1); index[1] = Extract(As<Int2>(uuuu), 1);
index[2] = Extract(As<Int2>(uuu2), 0); index[2] = Extract(As<Int2>(uuu2), 0);
index[3] = Extract(As<Int2>(uuu2), 1); index[3] = Extract(As<Int2>(uuu2), 1);
if(texelFetch)
{
Int size = Int(*Pointer<Int>(mipmap + OFFSET(Mipmap, sliceP)));
if((state.textureType == TEXTURE_3D) || (state.textureType == TEXTURE_2D_ARRAY))
{
size *= Int(*Pointer<Short>(mipmap + OFFSET(Mipmap, depth)));
}
Int min = Int(0);
Int max = size - Int(1);
for(int i = 0; i < 4; i++)
{
index[i] = Min(Max(index[i], min), max);
}
}
} }
void SamplerCore::sampleTexel(Vector4s &c, Short4 &uuuu, Short4 &vvvv, Short4 &wwww, Vector4f &offset, bool hasOffset, Pointer<Byte> &mipmap, Pointer<Byte> buffer[4]) void SamplerCore::sampleTexel(Vector4s &c, Short4 &uuuu, Short4 &vvvv, Short4 &wwww, Vector4f &offset, Pointer<Byte> &mipmap, Pointer<Byte> buffer[4], unsigned int options)
{ {
Int index[4]; Int index[4];
computeIndices(index, uuuu, vvvv, wwww, offset, hasOffset, mipmap); computeIndices(index, uuuu, vvvv, wwww, offset, mipmap, options);
int f0 = state.textureType == TEXTURE_CUBE ? 0 : 0; int f0 = state.textureType == TEXTURE_CUBE ? 0 : 0;
int f1 = state.textureType == TEXTURE_CUBE ? 1 : 0; int f1 = state.textureType == TEXTURE_CUBE ? 1 : 0;
...@@ -1970,7 +2020,7 @@ namespace sw ...@@ -1970,7 +2020,7 @@ namespace sw
c0 = c0 | (c1 << 8) | (c2 << 16) | (c3 << 24); c0 = c0 | (c1 << 8) | (c2 << 16) | (c3 << 24);
UShort4 Y = As<UShort4>(Unpack(As<Byte4>(c0))); UShort4 Y = As<UShort4>(Unpack(As<Byte4>(c0)));
computeIndices(index, uuuu, vvvv, wwww, offset, hasOffset, mipmap + sizeof(Mipmap)); computeIndices(index, uuuu, vvvv, wwww, offset, mipmap + sizeof(Mipmap), options);
c0 = Int(*Pointer<Byte>(buffer[1] + index[0])); c0 = Int(*Pointer<Byte>(buffer[1] + index[0]));
c1 = Int(*Pointer<Byte>(buffer[1] + index[1])); c1 = Int(*Pointer<Byte>(buffer[1] + index[1]));
c2 = Int(*Pointer<Byte>(buffer[1] + index[2])); c2 = Int(*Pointer<Byte>(buffer[1] + index[2]));
...@@ -2007,11 +2057,11 @@ namespace sw ...@@ -2007,11 +2057,11 @@ namespace sw
else ASSERT(false); else ASSERT(false);
} }
void SamplerCore::sampleTexel(Vector4f &c, Short4 &uuuu, Short4 &vvvv, Short4 &wwww, Vector4f &offset, bool hasOffset, Float4 &z, Pointer<Byte> &mipmap, Pointer<Byte> buffer[4]) void SamplerCore::sampleTexel(Vector4f &c, Short4 &uuuu, Short4 &vvvv, Short4 &wwww, Vector4f &offset, Float4 &z, Pointer<Byte> &mipmap, Pointer<Byte> buffer[4], unsigned int options)
{ {
Int index[4]; Int index[4];
computeIndices(index, uuuu, vvvv, wwww, offset, hasOffset, mipmap); computeIndices(index, uuuu, vvvv, wwww, offset, mipmap, options);
int f0 = state.textureType == TEXTURE_CUBE ? 0 : 0; int f0 = state.textureType == TEXTURE_CUBE ? 0 : 0;
int f1 = state.textureType == TEXTURE_CUBE ? 1 : 0; int f1 = state.textureType == TEXTURE_CUBE ? 1 : 0;
......
src/Shader/SamplerCore.hpp
...@@ -25,7 +25,15 @@ namespace sw ...@@ -25,7 +25,15 @@ namespace sw
Implicit, Implicit,
Bias, Bias,
Lod, Lod,
Grad, Grad
};
enum TextureFunction
{
None = 0x00,
Project = 0x01,
Offset = 0x02,
Fetch = 0x04
}; };
class SamplerCore class SamplerCore
...@@ -33,34 +41,34 @@ namespace sw ...@@ -33,34 +41,34 @@ namespace sw
public: public:
SamplerCore(Pointer<Byte> &r, const Sampler::State &state); SamplerCore(Pointer<Byte> &r, const Sampler::State &state);
void sampleTexture(Pointer<Byte> &texture, Vector4s &c, Float4 &u, Float4 &v, Float4 &w, Float4 &q, Vector4f &dsx, Vector4f &dsy, SamplerMethod method = Implicit); void sampleTexture(Pointer<Byte> &texture, Vector4s &c, Float4 &u, Float4 &v, Float4 &w, Float4 &q, Vector4f &dsx, Vector4f &dsy);
void sampleTexture(Pointer<Byte> &texture, Vector4f &c, Float4 &u, Float4 &v, Float4 &w, Float4 &q, Vector4f &dsx, Vector4f &dsy, Vector4f &offset, SamplerMethod method = Implicit, bool hasOffset = false); void sampleTexture(Pointer<Byte> &texture, Vector4f &c, Float4 &u, Float4 &v, Float4 &w, Float4 &q, Vector4f &dsx, Vector4f &dsy, Vector4f &offset, unsigned int options, SamplerMethod method);
void textureSize(Pointer<Byte> &mipmap, Vector4f &size, Float4 &lod); void textureSize(Pointer<Byte> &mipmap, Vector4f &size, Float4 &lod);
private: private:
void sampleTexture(Pointer<Byte> &texture, Vector4s &c, Float4 &u, Float4 &v, Float4 &w, Float4 &q, Vector4f &dsx, Vector4f &dsy, Vector4f &offset, bool hasOffset, SamplerMethod method, bool fixed12); void sampleTexture(Pointer<Byte> &texture, Vector4s &c, Float4 &u, Float4 &v, Float4 &w, Float4 &q, Vector4f &dsx, Vector4f &dsy, Vector4f &offset, unsigned int options, SamplerMethod method, bool fixed12);
void border(Short4 &mask, Float4 &coordinates); void border(Short4 &mask, Float4 &coordinates);
void border(Int4 &mask, Float4 &coordinates); void border(Int4 &mask, Float4 &coordinates);
Short4 offsetSample(Short4 &uvw, Pointer<Byte> &mipmap, int halfOffset, bool wrap, int count, Float &lod); Short4 offsetSample(Short4 &uvw, Pointer<Byte> &mipmap, int halfOffset, bool wrap, int count, Float &lod);
void sampleFilter(Pointer<Byte> &texture, Vector4s &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, bool hasOffset, Float &lod, Float &anisotropy, Float4 &uDelta, Float4 &vDelta, Int face[4], SamplerMethod method); void sampleFilter(Pointer<Byte> &texture, Vector4s &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, Float &lod, Float &anisotropy, Float4 &uDelta, Float4 &vDelta, Int face[4], unsigned int options, SamplerMethod method);
void sampleAniso(Pointer<Byte> &texture, Vector4s &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, bool hasOffset, Float &lod, Float &anisotropy, Float4 &uDelta, Float4 &vDelta, Int face[4], bool secondLOD, SamplerMethod method); void sampleAniso(Pointer<Byte> &texture, Vector4s &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, Float &lod, Float &anisotropy, Float4 &uDelta, Float4 &vDelta, Int face[4], bool secondLOD, unsigned int options, SamplerMethod method);
void sampleQuad(Pointer<Byte> &texture, Vector4s &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, bool hasOffset, Float &lod, Int face[4], bool secondLOD); void sampleQuad(Pointer<Byte> &texture, Vector4s &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, Float &lod, Int face[4], bool secondLOD, unsigned int options);
void sampleQuad2D(Pointer<Byte> &texture, Vector4s &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, bool hasOffset, Float &lod, Int face[4], bool secondLOD); void sampleQuad2D(Pointer<Byte> &texture, Vector4s &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, Float &lod, Int face[4], bool secondLOD, unsigned int options);
void sample3D(Pointer<Byte> &texture, Vector4s &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, bool hasOffset, Float &lod, bool secondLOD); void sample3D(Pointer<Byte> &texture, Vector4s &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, Float &lod, bool secondLOD, unsigned int options);
void sampleFloatFilter(Pointer<Byte> &texture, Vector4f &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, bool hasOffset, Float &lod, Float &anisotropy, Float4 &uDelta, Float4 &vDelta, Int face[4], SamplerMethod method); void sampleFloatFilter(Pointer<Byte> &texture, Vector4f &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, Float &lod, Float &anisotropy, Float4 &uDelta, Float4 &vDelta, Int face[4], unsigned int options, SamplerMethod method);
void sampleFloatAniso(Pointer<Byte> &texture, Vector4f &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, bool hasOffset, Float &lod, Float &anisotropy, Float4 &uDelta, Float4 &vDelta, Int face[4], bool secondLOD, SamplerMethod method); void sampleFloatAniso(Pointer<Byte> &texture, Vector4f &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, Float &lod, Float &anisotropy, Float4 &uDelta, Float4 &vDelta, Int face[4], bool secondLOD, unsigned int options, SamplerMethod method);
void sampleFloat(Pointer<Byte> &texture, Vector4f &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, bool hasOffset, Float &lod, Int face[4], bool secondLOD); void sampleFloat(Pointer<Byte> &texture, Vector4f &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, Float &lod, Int face[4], bool secondLOD, unsigned int options);
void sampleFloat2D(Pointer<Byte> &texture, Vector4f &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, bool hasOffset, Float &lod, Int face[4], bool secondLOD); void sampleFloat2D(Pointer<Byte> &texture, Vector4f &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, Float &lod, Int face[4], bool secondLOD, unsigned int options);
void sampleFloat3D(Pointer<Byte> &texture, Vector4f &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, bool hasOffset, Float &lod, bool secondLOD); void sampleFloat3D(Pointer<Byte> &texture, Vector4f &c, Float4 &u, Float4 &v, Float4 &w, Vector4f &offset, Float &lod, bool secondLOD, unsigned int options);
void computeLod(Pointer<Byte> &texture, Float &lod, Float &anisotropy, Float4 &uDelta, Float4 &vDelta, Float4 &u, Float4 &v, const Float &lodBias, Vector4f &dsx, Vector4f &dsy, SamplerMethod method); void computeLod(Pointer<Byte> &texture, Float &lod, Float &anisotropy, Float4 &uDelta, Float4 &vDelta, Float4 &u, Float4 &v, const Float &lodBias, Vector4f &dsx, Vector4f &dsy, SamplerMethod method);
void computeLodCube(Pointer<Byte> &texture, Float &lod, Float4 &x, Float4 &y, Float4 &z, const Float &lodBias, Vector4f &dsx, Vector4f &dsy, SamplerMethod method); void computeLodCube(Pointer<Byte> &texture, Float &lod, Float4 &x, Float4 &y, Float4 &z, const Float &lodBias, Vector4f &dsx, Vector4f &dsy, SamplerMethod method);
void computeLod3D(Pointer<Byte> &texture, Float &lod, Float4 &u, Float4 &v, Float4 &w, const Float &lodBias, Vector4f &dsx, Vector4f &dsy, SamplerMethod method); void computeLod3D(Pointer<Byte> &texture, Float &lod, Float4 &u, Float4 &v, Float4 &w, const Float &lodBias, Vector4f &dsx, Vector4f &dsy, SamplerMethod method);
void cubeFace(Int face[4], Float4 &U, Float4 &V, Float4 &lodX, Float4 &lodY, Float4 &lodZ, Float4 &x, Float4 &y, Float4 &z); void cubeFace(Int face[4], Float4 &U, Float4 &V, Float4 &lodX, Float4 &lodY, Float4 &lodZ, Float4 &x, Float4 &y, Float4 &z);
Short4 applyOffset(Short4 &uvw, Float4 &offset, const Int4 &whd, AddressingMode mode); Short4 applyOffset(Short4 &uvw, Float4 &offset, const Int4 &whd, AddressingMode mode);
void computeIndices(Int index[4], Short4 uuuu, Short4 vvvv, Short4 wwww, Vector4f &offset, bool hasOffset, const Pointer<Byte> &mipmap); void computeIndices(Int index[4], Short4 uuuu, Short4 vvvv, Short4 wwww, Vector4f &offset, const Pointer<Byte> &mipmap, unsigned int options);
void sampleTexel(Vector4s &c, Short4 &u, Short4 &v, Short4 &s, Vector4f &offset, bool hasOffset, Pointer<Byte> &mipmap, Pointer<Byte> buffer[4]); void sampleTexel(Vector4s &c, Short4 &u, Short4 &v, Short4 &s, Vector4f &offset, Pointer<Byte> &mipmap, Pointer<Byte> buffer[4], unsigned int options);
void sampleTexel(Vector4f &c, Short4 &u, Short4 &v, Short4 &s, Vector4f &offset, bool hasOffset, Float4 &z, Pointer<Byte> &mipmap, Pointer<Byte> buffer[4]); void sampleTexel(Vector4f &c, Short4 &u, Short4 &v, Short4 &s, Vector4f &offset, Float4 &z, Pointer<Byte> &mipmap, Pointer<Byte> buffer[4], unsigned int options);
void selectMipmap(Pointer<Byte> &texture, Pointer<Byte> buffer[4], Pointer<Byte> &mipmap, Float &lod, Int face[4], bool secondLOD); void selectMipmap(Pointer<Byte> &texture, Pointer<Byte> buffer[4], Pointer<Byte> &mipmap, Float &lod, Int face[4], bool secondLOD);
Short4 address(Float4 &uw, AddressingMode addressingMode, Pointer<Byte>& mipmap); Short4 address(Float4 &uw, AddressingMode addressingMode, Pointer<Byte>& mipmap);
......
src/Shader/VertexProgram.cpp
...@@ -1533,46 +1533,46 @@ namespace sw ...@@ -1533,46 +1533,46 @@ namespace sw
void VertexProgram::TEXLDL(Vector4f &dst, Vector4f &src0, const Src &src1) void VertexProgram::TEXLDL(Vector4f &dst, Vector4f &src0, const Src &src1)
{ {
sampleTexture(dst, src1, src0.x, src0.y, src0.z, src0.w, a0, a0, src0, Lod, false); sampleTexture(dst, src1, src0.x, src0.y, src0.z, src0.w, a0, a0, src0, Lod, None);
} }
void VertexProgram::TEX(Vector4f &dst, Vector4f &src0, const Src &src1) void VertexProgram::TEX(Vector4f &dst, Vector4f &src0, const Src &src1)
{ {
Float4 lod0 = Float4(0.0f); Float4 lod0 = Float4(0.0f);
sampleTexture(dst, src1, src0.x, src0.y, src0.z, lod0, a0, a0, src0, Lod, false); sampleTexture(dst, src1, src0.x, src0.y, src0.z, lod0, a0, a0, src0, Lod, None);
} }
void VertexProgram::TEXOFFSET(Vector4f &dst, Vector4f &src0, const Src& src1, Vector4f &src2) void VertexProgram::TEXOFFSET(Vector4f &dst, Vector4f &src0, const Src& src1, Vector4f &src2)
{ {
Float4 lod0 = Float4(0.0f); Float4 lod0 = Float4(0.0f);
sampleTexture(dst, src1, src0.x, src0.y, src0.z, lod0, a0, a0, src2, Lod, true); sampleTexture(dst, src1, src0.x, src0.y, src0.z, lod0, a0, a0, src2, Lod, Offset);
} }
void VertexProgram::TEXLDL(Vector4f &dst, Vector4f &src, const Src& src1, Vector4f &offset) void VertexProgram::TEXLDL(Vector4f &dst, Vector4f &src0, const Src& src1, Vector4f &offset)
{ {
sampleTexture(dst, src1, src.x, src.y, src.z, src.w, a0, a0, offset, Lod, true); sampleTexture(dst, src1, src0.x, src0.y, src0.z, src0.w, a0, a0, offset, Lod, Offset);
} }
void VertexProgram::TEXELFETCH(Vector4f &dst, Vector4f &src0, const Src& src1, Vector4f &src2) void VertexProgram::TEXELFETCH(Vector4f &dst, Vector4f &src0, const Src& src1, Vector4f &src2)
{ {
UNIMPLEMENTED(); sampleTexture(dst, src1, src0.x, src0.y, src0.z, Float4(As<Int4>(src2.x)), src0, src0, src0, Lod, Fetch);
} }
void VertexProgram::TEXELFETCH(Vector4f &dst, Vector4f &src0, const Src& src1, Vector4f &src2, Vector4f &offset) void VertexProgram::TEXELFETCH(Vector4f &dst, Vector4f &src0, const Src& src1, Vector4f &src2, Vector4f &offset)
{ {
UNIMPLEMENTED(); sampleTexture(dst, src1, src0.x, src0.y, src0.z, Float4(As<Int4>(src2.x)), src0, src0, offset, Lod, Fetch | Offset);
} }
void VertexProgram::TEXGRAD(Vector4f &dst, Vector4f &src0, const Src& src1, Vector4f &src2, Vector4f &src3) void VertexProgram::TEXGRAD(Vector4f &dst, Vector4f &src0, const Src& src1, Vector4f &src2, Vector4f &src3)
{ {
Float4 lod0 = Float4(0.0f); Float4 lod0 = Float4(0.0f);
sampleTexture(dst, src1, src0.x, src0.y, src0.z, lod0, src2, src3, src0, Grad, false); sampleTexture(dst, src1, src0.x, src0.y, src0.z, lod0, src2, src3, src0, Grad, None);
} }
void VertexProgram::TEXGRAD(Vector4f &dst, Vector4f &src0, const Src& src1, Vector4f &src2, Vector4f &src3, Vector4f &offset) void VertexProgram::TEXGRAD(Vector4f &dst, Vector4f &src0, const Src& src1, Vector4f &src2, Vector4f &src3, Vector4f &offset)
{ {
Float4 lod0 = Float4(0.0f); Float4 lod0 = Float4(0.0f);
sampleTexture(dst, src1, src0.x, src0.y, src0.z, lod0, src2, src3, offset, Grad, true); sampleTexture(dst, src1, src0.x, src0.y, src0.z, lod0, src2, src3, offset, Grad, Offset);
} }
void VertexProgram::TEXSIZE(Vector4f &dst, Float4 &lod, const Src &src1) void VertexProgram::TEXSIZE(Vector4f &dst, Float4 &lod, const Src &src1)
...@@ -1581,14 +1581,14 @@ namespace sw ...@@ -1581,14 +1581,14 @@ namespace sw
sampler[src1.index]->textureSize(texture, dst, lod); sampler[src1.index]->textureSize(texture, dst, lod);
} }
void VertexProgram::sampleTexture(Vector4f &c, const Src &s, Float4 &u, Float4 &v, Float4 &w, Float4 &q, Vector4f &dsx, Vector4f &dsy, Vector4f &offset, SamplerMethod method, bool hasOffset) void VertexProgram::sampleTexture(Vector4f &c, const Src &s, Float4 &u, Float4 &v, Float4 &w, Float4 &q, Vector4f &dsx, Vector4f &dsy, Vector4f &offset, SamplerMethod method, unsigned int options)
{ {
Vector4f tmp; Vector4f tmp;
if(s.type == Shader::PARAMETER_SAMPLER && s.rel.type == Shader::PARAMETER_VOID) if(s.type == Shader::PARAMETER_SAMPLER && s.rel.type == Shader::PARAMETER_VOID)
{ {
Pointer<Byte> texture = data + OFFSET(DrawData, mipmap[TEXTURE_IMAGE_UNITS]) + s.index * sizeof(Texture); Pointer<Byte> texture = data + OFFSET(DrawData, mipmap[TEXTURE_IMAGE_UNITS]) + s.index * sizeof(Texture);
sampler[s.index]->sampleTexture(texture, tmp, u, v, w, q, dsx, dsy, offset, method, hasOffset); sampler[s.index]->sampleTexture(texture, tmp, u, v, w, q, dsx, dsy, offset, options, method);
} }
else else
{ {
...@@ -1601,7 +1601,7 @@ namespace sw ...@@ -1601,7 +1601,7 @@ namespace sw
If(index == i) If(index == i)
{ {
Pointer<Byte> texture = data + OFFSET(DrawData, mipmap[TEXTURE_IMAGE_UNITS]) + i * sizeof(Texture); Pointer<Byte> texture = data + OFFSET(DrawData, mipmap[TEXTURE_IMAGE_UNITS]) + i * sizeof(Texture);
sampler[i]->sampleTexture(texture, tmp, u, v, w, q, dsx, dsy, offset, method, hasOffset); sampler[i]->sampleTexture(texture, tmp, u, v, w, q, dsx, dsy, offset, options, method);
// FIXME: When the sampler states are the same, we could use one sampler and just index the texture // FIXME: When the sampler states are the same, we could use one sampler and just index the texture
} }
} }
......
src/Shader/VertexProgram.hpp
...@@ -116,7 +116,7 @@ namespace sw ...@@ -116,7 +116,7 @@ namespace sw
void TEXGRAD(Vector4f &dst, Vector4f &src, const Src&, Vector4f &src2, Vector4f &src3, Vector4f &src4); void TEXGRAD(Vector4f &dst, Vector4f &src, const Src&, Vector4f &src2, Vector4f &src3, Vector4f &src4);
void TEXSIZE(Vector4f &dst, Float4 &lod, const Src&); void TEXSIZE(Vector4f &dst, Float4 &lod, const Src&);
void sampleTexture(Vector4f &c, const Src &s, Float4 &u, Float4 &v, Float4 &w, Float4 &q, Vector4f &dsx, Vector4f &dsy, Vector4f &offset, SamplerMethod method, bool hasOffset); void sampleTexture(Vector4f &c, const Src &s, Float4 &u, Float4 &v, Float4 &w, Float4 &q, Vector4f &dsx, Vector4f &dsy, Vector4f &offset, SamplerMethod method, unsigned int options);
SamplerCore *sampler[VERTEX_TEXTURE_IMAGE_UNITS]; SamplerCore *sampler[VERTEX_TEXTURE_IMAGE_UNITS];
......
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