HLSL: Add gather, improve proto generator machine for upcoming 2DMS/Shadow
diff --git a/Test/hlsl.gather.basic.dx10.frag b/Test/hlsl.gather.basic.dx10.frag
new file mode 100644
index 0000000..be0cd31
--- /dev/null
+++ b/Test/hlsl.gather.basic.dx10.frag
@@ -0,0 +1,48 @@
+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;
+};
+
+PS_OUTPUT main()
+{
+ PS_OUTPUT psout;
+
+ // no 1D gathers
+
+ float4 txval20 = g_tTex2df4 . Gather(g_sSamp, float2(0.1, 0.2));
+ int4 txval21 = g_tTex2di4 . Gather(g_sSamp, float2(0.3, 0.4));
+ uint4 txval22 = g_tTex2du4 . Gather(g_sSamp, float2(0.5, 0.6));
+
+ // no 3D gathers
+
+ float4 txval40 = g_tTexcdf4 . Gather(g_sSamp, float3(0.1, 0.2, 0.3));
+ int4 txval41 = g_tTexcdi4 . Gather(g_sSamp, float3(0.4, 0.5, 0.6));
+ uint4 txval42 = g_tTexcdu4 . Gather(g_sSamp, float3(0.7, 0.8, 0.9));
+
+ psout.Color = 1.0;
+ psout.Depth = 1.0;
+
+ return psout;
+}