HLSL: Add GatherRed/Green/Blue/Alpha methods, inc 4-offset forms

2016-07-31 10:37:02 -06:00
parent 98a2e92f0c
commit 7dfcf4d1ad
16 changed files with 5046 additions and 11 deletions
--- a/Test/hlsl.gatherRGBA.basic.dx10.frag
+++ b/Test/hlsl.gatherRGBA.basic.dx10.frag
@@ -0,0 +1,77 @@
+SamplerState       g_sSamp : register(s0);
+uniform sampler2D          g_sSamp2d;
+
+Texture1D          g_tTex1df4a : register(t1);
+
+uniform Texture1D <float4> g_tTex1df4 : register(t0);
+Texture1D <int4>   g_tTex1di4;
+Texture1D <uint4>  g_tTex1du4;
+
+Texture2D <float4> g_tTex2df4;
+Texture2D <int4>   g_tTex2di4;
+Texture2D <uint4>  g_tTex2du4;
+
+Texture3D <float4> g_tTex3df4;
+Texture3D <int4>   g_tTex3di4;
+Texture3D <uint4>  g_tTex3du4;
+
+TextureCube <float4> g_tTexcdf4;
+TextureCube <int4>   g_tTexcdi4;
+TextureCube <uint4>  g_tTexcdu4;
+
+struct PS_OUTPUT
+{
+    float4 Color : SV_Target0;
+    float  Depth : SV_Depth;
+};
+
+uniform float  c1;
+uniform float2 c2;
+uniform float3 c3;
+uniform float4 c4;
+
+PS_OUTPUT main()
+{
+   PS_OUTPUT psout;
+
+   // no 1D gathers
+
+   float4 txval00 = g_tTex2df4 . GatherRed(g_sSamp, c2);
+   int4   txval01 = g_tTex2di4 . GatherRed(g_sSamp, c2);
+   uint4  txval02 = g_tTex2du4 . GatherRed(g_sSamp, c2);
+
+   float4 txval10 = g_tTex2df4 . GatherGreen(g_sSamp, c2);
+   int4   txval11 = g_tTex2di4 . GatherGreen(g_sSamp, c2);
+   uint4  txval12 = g_tTex2du4 . GatherGreen(g_sSamp, c2);
+
+   float4 txval20 = g_tTex2df4 . GatherBlue(g_sSamp, c2);
+   int4   txval21 = g_tTex2di4 . GatherBlue(g_sSamp, c2);
+   uint4  txval22 = g_tTex2du4 . GatherBlue(g_sSamp, c2);
+
+   float4 txval30 = g_tTex2df4 . GatherAlpha(g_sSamp, c2);
+   int4   txval31 = g_tTex2di4 . GatherAlpha(g_sSamp, c2);
+   uint4  txval32 = g_tTex2du4 . GatherAlpha(g_sSamp, c2);
+
+   // no 3D gathers
+
+   float4 txval40 = g_tTexcdf4 . GatherRed(g_sSamp, c3);
+   int4   txval41 = g_tTexcdi4 . GatherRed(g_sSamp, c3);
+   uint4  txval42 = g_tTexcdu4 . GatherRed(g_sSamp, c3);
+
+   float4 txval50 = g_tTexcdf4 . GatherGreen(g_sSamp, c3);
+   int4   txval51 = g_tTexcdi4 . GatherGreen(g_sSamp, c3);
+   uint4  txval52 = g_tTexcdu4 . GatherGreen(g_sSamp, c3);
+
+   float4 txval60 = g_tTexcdf4 . GatherBlue(g_sSamp, c3);
+   int4   txval61 = g_tTexcdi4 . GatherBlue(g_sSamp, c3);
+   uint4  txval62 = g_tTexcdu4 . GatherBlue(g_sSamp, c3);
+
+   float4 txval70 = g_tTexcdf4 . GatherAlpha(g_sSamp, c3);
+   int4   txval71 = g_tTexcdi4 . GatherAlpha(g_sSamp, c3);
+   uint4  txval72 = g_tTexcdu4 . GatherAlpha(g_sSamp, c3);
+
+   psout.Color = 1.0;
+   psout.Depth = 1.0;
+
+   return psout;
+}