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Commit d00b0261 by steve-lunarg
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Enable GatherCmpRed. Green/Blue/Alpha cannot be supported.

This implements GatherCmpRed in terms of OpImageDrefGather. There appears to be no way to implement the Green/Blue/Apha forms: see #673.
parent 88e88e59
Showing with 61 additions and 55 deletions
Test/hlsl.gathercmpRGBA.offset.dx10.frag
...@@ -29,10 +29,10 @@ uniform float2 c2; ...@@ -29,10 +29,10 @@ uniform float2 c2;
uniform float3 c3; uniform float3 c3;
uniform float4 c4; uniform float4 c4;
uniform int o1;
uniform int2 o2;
uniform int3 o3;
uniform int4 o4;
PS_OUTPUT main() PS_OUTPUT main()
{ {
...@@ -42,69 +42,72 @@ PS_OUTPUT main() ...@@ -42,69 +42,72 @@ PS_OUTPUT main()
// no 1D gathers // no 1D gathers
float4 txval001 = g_tTex2df4 . GatherCmpRed(g_sSampCmp, c2, 0.75, o2); float4 txval001 = g_tTex2df4 . GatherCmpRed(g_sSampCmp, c2, 0.75, int2(1,0));
int4 txval011 = g_tTex2di4 . GatherCmpRed(g_sSampCmp, c2, 0.75, o2); int4 txval011 = g_tTex2di4 . GatherCmpRed(g_sSampCmp, c2, 0.75, int2(1,-1));
uint4 txval021 = g_tTex2du4 . GatherCmpRed(g_sSampCmp, c2, 0.75, o2); uint4 txval021 = g_tTex2du4 . GatherCmpRed(g_sSampCmp, c2, 0.75, int2(1,1));
float4 txval004 = g_tTex2df4 . GatherCmpRed(g_sSampCmp, c2, 0.75, o2, o2, o2, o2); float4 txval004 = g_tTex2df4 . GatherCmpRed(g_sSampCmp, c2, 0.75, int2(1,0), int2(1,0), int2(1,0), int2(1,0));
int4 txval014 = g_tTex2di4 . GatherCmpRed(g_sSampCmp, c2, 0.75, o2, o2, o2, o2); int4 txval014 = g_tTex2di4 . GatherCmpRed(g_sSampCmp, c2, 0.75, int2(1,-1), int2(1,-1), int2(1,-1), int2(1,-1));
uint4 txval024 = g_tTex2du4 . GatherCmpRed(g_sSampCmp, c2, 0.75, o2, o2, o2, o2); uint4 txval024 = g_tTex2du4 . GatherCmpRed(g_sSampCmp, c2, 0.75, int2(1,1), int2(1,1), int2(1,1), int2(1,1));
// float4 txval00s = g_tTex2df4 . GatherCmpRed(g_sSampCmp, c2, 0.75, o2, status); // float4 txval00s = g_tTex2df4 . GatherCmpRed(g_sSampCmp, c2, 0.75, int2(1,0), status);
// int4 txval01s = g_tTex2di4 . GatherCmpRed(g_sSampCmp, c2, 0.75, o2, status); // int4 txval01s = g_tTex2di4 . GatherCmpRed(g_sSampCmp, c2, 0.75, int2(1,0), status);
// uint4 txval02s = g_tTex2du4 . GatherCmpRed(g_sSampCmp, c2, 0.75, o2, status); // uint4 txval02s = g_tTex2du4 . GatherCmpRed(g_sSampCmp, c2, 0.75, int2(1,0), status);
// float4 txval004s = g_tTex2df4 . GatherCmpRed(g_sSampCmp, c2, 0.75, o2, o2, o2, o2, status); // float4 txval004s = g_tTex2df4 . GatherCmpRed(g_sSampCmp, c2, 0.75, int2(1,0), int2(1,0), int2(1,0), int2(1,0), status);
// int4 txval014s = g_tTex2di4 . GatherCmpRed(g_sSampCmp, c2, 0.75, o2, o2, o2, o2, status); // int4 txval014s = g_tTex2di4 . GatherCmpRed(g_sSampCmp, c2, 0.75, int2(1,0), int2(1,0), int2(1,0), int2(1,0), status);
// uint4 txval024s = g_tTex2du4 . GatherCmpRed(g_sSampCmp, c2, 0.75, o2, o2, o2, o2, status); // uint4 txval024s = g_tTex2du4 . GatherCmpRed(g_sSampCmp, c2, 0.75, int2(1,0), int2(1,0), int2(1,0), int2(1,0), status);
float4 txval101 = g_tTex2df4 . GatherCmpGreen(g_sSampCmp, c2, 0.75, o2); // GatherCmpGreen not implemented pending OpImageDrefGather component input
int4 txval111 = g_tTex2di4 . GatherCmpGreen(g_sSampCmp, c2, 0.75, o2); // float4 txval101 = g_tTex2df4 . GatherCmpGreen(g_sSampCmp, c2, 0.75, int2(1,0));
uint4 txval121 = g_tTex2du4 . GatherCmpGreen(g_sSampCmp, c2, 0.75, o2); // int4 txval111 = g_tTex2di4 . GatherCmpGreen(g_sSampCmp, c2, 0.75, int2(1,0));
// uint4 txval121 = g_tTex2du4 . GatherCmpGreen(g_sSampCmp, c2, 0.75, int2(1,0));
float4 txval104 = g_tTex2df4 . GatherCmpGreen(g_sSampCmp, c2, 0.75, o2, o2, o2, o2); // float4 txval104 = g_tTex2df4 . GatherCmpGreen(g_sSampCmp, c2, 0.75, int2(1,0), int2(1,0), int2(1,0), int2(1,0));
int4 txval114 = g_tTex2di4 . GatherCmpGreen(g_sSampCmp, c2, 0.75, o2, o2, o2, o2); // int4 txval114 = g_tTex2di4 . GatherCmpGreen(g_sSampCmp, c2, 0.75, int2(1,0), int2(1,0), int2(1,0), int2(1,0));
uint4 txval124 = g_tTex2du4 . GatherCmpGreen(g_sSampCmp, c2, 0.75, o2, o2, o2, o2); // uint4 txval124 = g_tTex2du4 . GatherCmpGreen(g_sSampCmp, c2, 0.75, int2(1,0), int2(1,0), int2(1,0), int2(1,0));
// float4 txval10s = g_tTex2df4 . GatherCmpGreen(g_sSampCmp, c2, 0.75, o2, status); // float4 txval10s = g_tTex2df4 . GatherCmpGreen(g_sSampCmp, c2, 0.75, int2(1,0), status);
// int4 txval11s = g_tTex2di4 . GatherCmpGreen(g_sSampCmp, c2, 0.75, o2, status); // int4 txval11s = g_tTex2di4 . GatherCmpGreen(g_sSampCmp, c2, 0.75, int2(1,0), status);
// uint4 txval12s = g_tTex2du4 . GatherCmpGreen(g_sSampCmp, c2, 0.75, o2, status); // uint4 txval12s = g_tTex2du4 . GatherCmpGreen(g_sSampCmp, c2, 0.75, int2(1,0), status);
// float4 txval104 = g_tTex2df4 . GatherCmpGreen(g_sSampCmp, c2, 0.75, o2, o2, o2, o2, status); // float4 txval104 = g_tTex2df4 . GatherCmpGreen(g_sSampCmp, c2, 0.75, int2(1,0), int2(1,0), int2(1,0), int2(1,0), status);
// int4 txval114 = g_tTex2di4 . GatherCmpGreen(g_sSampCmp, c2, 0.75, o2, o2, o2, o2, status); // int4 txval114 = g_tTex2di4 . GatherCmpGreen(g_sSampCmp, c2, 0.75, int2(1,0), int2(1,0), int2(1,0), int2(1,0), status);
// uint4 txval124 = g_tTex2du4 . GatherCmpGreen(g_sSampCmp, c2, 0.75, o2, o2, o2, o2, status); // uint4 txval124 = g_tTex2du4 . GatherCmpGreen(g_sSampCmp, c2, 0.75, int2(1,0), int2(1,0), int2(1,0), int2(1,0), status);
float4 txval201 = g_tTex2df4 . GatherCmpBlue(g_sSampCmp, c2, 0.75, o2); // GatherCmpBlue not implemented pending OpImageDrefGather component input
int4 txval211 = g_tTex2di4 . GatherCmpBlue(g_sSampCmp, c2, 0.75, o2); // float4 txval201 = g_tTex2df4 . GatherCmpBlue(g_sSampCmp, c2, 0.75, int2(1,0));
uint4 txval221 = g_tTex2du4 . GatherCmpBlue(g_sSampCmp, c2, 0.75, o2); // int4 txval211 = g_tTex2di4 . GatherCmpBlue(g_sSampCmp, c2, 0.75, int2(1,0));
// uint4 txval221 = g_tTex2du4 . GatherCmpBlue(g_sSampCmp, c2, 0.75, int2(1,0));
float4 txval204 = g_tTex2df4 . GatherCmpBlue(g_sSampCmp, c2, 0.75, o2, o2, o2, o2); // float4 txval204 = g_tTex2df4 . GatherCmpBlue(g_sSampCmp, c2, 0.75, int2(1,0), int2(1,0), int2(1,0), int2(1,0));
int4 txval214 = g_tTex2di4 . GatherCmpBlue(g_sSampCmp, c2, 0.75, o2, o2, o2, o2); // int4 txval214 = g_tTex2di4 . GatherCmpBlue(g_sSampCmp, c2, 0.75, int2(1,0), int2(1,0), int2(1,0), int2(1,0));
uint4 txval224 = g_tTex2du4 . GatherCmpBlue(g_sSampCmp, c2, 0.75, o2, o2, o2, o2); // uint4 txval224 = g_tTex2du4 . GatherCmpBlue(g_sSampCmp, c2, 0.75, int2(1,0), int2(1,0), int2(1,0), int2(1,0));
// float4 txval204s = g_tTex2df4 . GatherCmpBlue(g_sSampCmp, c2, 0.75, o2, o2, o2, o2, status); // float4 txval204s = g_tTex2df4 . GatherCmpBlue(g_sSampCmp, c2, 0.75, int2(1,0), int2(1,0), int2(1,0), int2(1,0), status);
// int4 txval214s = g_tTex2di4 . GatherCmpBlue(g_sSampCmp, c2, 0.75, o2, o2, o2, o2, status); // int4 txval214s = g_tTex2di4 . GatherCmpBlue(g_sSampCmp, c2, 0.75, int2(1,0), int2(1,0), int2(1,0), int2(1,0), status);
// uint4 txval224s = g_tTex2du4 . GatherCmpBlue(g_sSampCmp, c2, 0.75, o2, o2, o2, o2, status); // uint4 txval224s = g_tTex2du4 . GatherCmpBlue(g_sSampCmp, c2, 0.75, int2(1,0), int2(1,0), int2(1,0), int2(1,0), status);
// float4 txval20s = g_tTex2df4 . GatherCmpBlue(g_sSampCmp, c2, 0.75, o2, status); // float4 txval20s = g_tTex2df4 . GatherCmpBlue(g_sSampCmp, c2, 0.75, int2(1,0), status);
// int4 txval21s = g_tTex2di4 . GatherCmpBlue(g_sSampCmp, c2, 0.75, o2, status); // int4 txval21s = g_tTex2di4 . GatherCmpBlue(g_sSampCmp, c2, 0.75, int2(1,0), status);
// uint4 txval22s = g_tTex2du4 . GatherCmpBlue(g_sSampCmp, c2, 0.75, o2, status); // uint4 txval22s = g_tTex2du4 . GatherCmpBlue(g_sSampCmp, c2, 0.75, int2(1,0), status);
float4 txval301 = g_tTex2df4 . GatherCmpAlpha(g_sSampCmp, c2, 0.75, o2); // GatherCmpAlpha not implemented pending OpImageDrefGather component input
int4 txval311 = g_tTex2di4 . GatherCmpAlpha(g_sSampCmp, c2, 0.75, o2); // float4 txval301 = g_tTex2df4 . GatherCmpAlpha(g_sSampCmp, c2, 0.75, int2(1,0));
uint4 txval321 = g_tTex2du4 . GatherCmpAlpha(g_sSampCmp, c2, 0.75, o2); // int4 txval311 = g_tTex2di4 . GatherCmpAlpha(g_sSampCmp, c2, 0.75, int2(1,0));
// uint4 txval321 = g_tTex2du4 . GatherCmpAlpha(g_sSampCmp, c2, 0.75, int2(1,0));
float4 txval304 = g_tTex2df4 . GatherCmpAlpha(g_sSampCmp, c2, 0.75, o2, o2, o2, o2); // float4 txval304 = g_tTex2df4 . GatherCmpAlpha(g_sSampCmp, c2, 0.75, int2(1,0), int2(1,0), int2(1,0), int2(1,0));
int4 txval314 = g_tTex2di4 . GatherCmpAlpha(g_sSampCmp, c2, 0.75, o2, o2, o2, o2); // int4 txval314 = g_tTex2di4 . GatherCmpAlpha(g_sSampCmp, c2, 0.75, int2(1,0), int2(1,0), int2(1,0), int2(1,0));
uint4 txval324 = g_tTex2du4 . GatherCmpAlpha(g_sSampCmp, c2, 0.75, o2, o2, o2, o2); // uint4 txval324 = g_tTex2du4 . GatherCmpAlpha(g_sSampCmp, c2, 0.75, int2(1,0), int2(1,0), int2(1,0), int2(1,0));
// float4 txval304s = g_tTex2df4 . GatherCmpAlpha(g_sSampCmp, c2, 0.75, o2, o2, o2, o2, status); // float4 txval304s = g_tTex2df4 . GatherCmpAlpha(g_sSampCmp, c2, 0.75, int2(1,0), int2(1,0), int2(1,0), int2(1,0), status);
// int4 txval314s = g_tTex2di4 . GatherCmpAlpha(g_sSampCmp, c2, 0.75, o2, o2, o2, o2, status); // int4 txval314s = g_tTex2di4 . GatherCmpAlpha(g_sSampCmp, c2, 0.75, int2(1,0), int2(1,0), int2(1,0), int2(1,0), status);
// uint4 txval324s = g_tTex2du4 . GatherCmpAlpha(g_sSampCmp, c2, 0.75, o2, o2, o2, o2, status); // uint4 txval324s = g_tTex2du4 . GatherCmpAlpha(g_sSampCmp, c2, 0.75, int2(1,0), int2(1,0), int2(1,0), int2(1,0), status);
// float4 txval30s = g_tTex2df4 . GatherCmpAlpha(g_sSampCmp, c2, 0.75, o2, status); // float4 txval30s = g_tTex2df4 . GatherCmpAlpha(g_sSampCmp, c2, 0.75, int2(1,0), status);
// int4 txval31s = g_tTex2di4 . GatherCmpAlpha(g_sSampCmp, c2, 0.75, o2, status); // int4 txval31s = g_tTex2di4 . GatherCmpAlpha(g_sSampCmp, c2, 0.75, int2(1,0), status);
// uint4 txval32s = g_tTex2du4 . GatherCmpAlpha(g_sSampCmp, c2, 0.75, o2, status); // uint4 txval32s = g_tTex2du4 . GatherCmpAlpha(g_sSampCmp, c2, 0.75, int2(1,0), status);
// no 3D gathers with offset // no 3D gathers with offset
......
gtests/Hlsl.FromFile.cpp
...@@ -111,6 +111,7 @@ INSTANTIATE_TEST_CASE_P( ...@@ -111,6 +111,7 @@ INSTANTIATE_TEST_CASE_P(
{"hlsl.gather.basic.dx10.vert", "main"}, {"hlsl.gather.basic.dx10.vert", "main"},
{"hlsl.gather.offset.dx10.frag", "main"}, {"hlsl.gather.offset.dx10.frag", "main"},
{"hlsl.gather.offsetarray.dx10.frag", "main"}, {"hlsl.gather.offsetarray.dx10.frag", "main"},
{"hlsl.gathercmpRGBA.offset.dx10.frag", "main"},
{"hlsl.gatherRGBA.array.dx10.frag", "main"}, {"hlsl.gatherRGBA.array.dx10.frag", "main"},
{"hlsl.gatherRGBA.basic.dx10.frag", "main"}, {"hlsl.gatherRGBA.basic.dx10.frag", "main"},
{"hlsl.gatherRGBA.offset.dx10.frag", "main"}, {"hlsl.gatherRGBA.offset.dx10.frag", "main"},
......
hlsl/hlslParseHelper.cpp
...@@ -3043,8 +3043,10 @@ void HlslParseContext::decomposeSampleMethods(const TSourceLoc& loc, TIntermType ...@@ -3043,8 +3043,10 @@ void HlslParseContext::decomposeSampleMethods(const TSourceLoc& loc, TIntermType
// For now, we have nothing to map the component-wise comparison forms // For now, we have nothing to map the component-wise comparison forms
// to, because neither GLSL nor SPIR-V has such an opcode. Issue an // to, because neither GLSL nor SPIR-V has such an opcode. Issue an
// unimplemented error instead. Most of the machinery is here if that // unimplemented error instead. Most of the machinery is here if that
// should ever become available. // should ever become available. However, red can be passed through
if (cmpValues) { // to OpImageDrefGather. G/B/A cannot, because that opcode does not
// accept a component.
if (cmpValues != 0 && op != EOpMethodGatherCmpRed) {
error(loc, "unimplemented: component-level gather compare", "", ""); error(loc, "unimplemented: component-level gather compare", "", "");
return; return;
} }
...@@ -3125,7 +3127,7 @@ void HlslParseContext::decomposeSampleMethods(const TSourceLoc& loc, TIntermType ...@@ -3125,7 +3127,7 @@ void HlslParseContext::decomposeSampleMethods(const TSourceLoc& loc, TIntermType
} }
// Add comparison value if we have one // Add comparison value if we have one
if (argTex->getType().getSampler().isShadow()) if (argCmp != nullptr)
txgather->getSequence().push_back(argCmp); txgather->getSequence().push_back(argCmp);
// Add offset (either 1, or an array of 4) if we have one // Add offset (either 1, or an array of 4) if we have one
......
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