HLSL: Add regression test for SM3.0 texture samplers

reference/opt/shaders-hlsl/frag/tex-sampling.sm30.frag

@@ -0,0 +1,54 @@
+uniform sampler1D tex1d;
+uniform sampler2D tex2d;
+uniform sampler3D tex3d;
+uniform samplerCUBE texCube;
+uniform sampler1D tex1dShadow;
+uniform sampler2D tex2dShadow;
+
+static float texCoord1d;
+static float2 texCoord2d;
+static float3 texCoord3d;
+static float4 FragColor;
+static float4 texCoord4d;
+
+struct SPIRV_Cross_Input
+{
+    float texCoord1d : TEXCOORD0;
+    float2 texCoord2d : TEXCOORD1;
+    float3 texCoord3d : TEXCOORD2;
+    float4 texCoord4d : TEXCOORD3;
+};
+
+struct SPIRV_Cross_Output
+{
+    float4 FragColor : COLOR0;
+};
+
+void frag_main()
+{
+    float2 _34 = float2(texCoord1d, 2.0f);
+    float3 _73 = float3(texCoord2d, 2.0f);
+    float4 _112 = float4(texCoord3d, 2.0f);
+    float4 _139 = ((((((((((((((((tex1D(tex1d, texCoord1d) + tex1Dlod(tex1d, float4(texCoord1d, 0.0, 0.0, 2.0f))) + tex1Dgrad(tex1d, texCoord1d, 1.0f, 2.0f)) + tex1Dproj(tex1d, float4(_34.x, 0.0, 0.0, _34.y))) + tex1Dbias(tex1d, float4(texCoord1d, 0.0, 0.0, 1.0f))) + tex2D(tex2d, texCoord2d)) + tex2Dlod(tex2d, float4(texCoord2d, 0.0, 2.0f))) + tex2Dgrad(tex2d, texCoord2d, float2(1.0f, 2.0f), float2(3.0f, 4.0f))) + tex2Dproj(tex2d, float4(_73.xy, 0.0, _73.z))) + tex2Dbias(tex2d, float4(texCoord2d, 0.0, 1.0f))) + tex3D(tex3d, texCoord3d)) + tex3Dlod(tex3d, float4(texCoord3d, 2.0f))) + tex3Dgrad(tex3d, texCoord3d, float3(1.0f, 2.0f, 3.0f), float3(4.0f, 5.0f, 6.0f))) + tex3Dproj(tex3d, float4(_112.xyz, _112.w))) + tex3Dbias(tex3d, float4(texCoord3d, 1.0f))) + texCUBE(texCube, texCoord3d)) + texCUBElod(texCube, float4(texCoord3d, 2.0f))) + texCUBEbias(texCube, float4(texCoord3d, 1.0f));
+    float3 _147 = float3(texCoord1d, 0.0f, 0.0f);
+    float4 _171 = float4(texCoord1d, 0.0f, 0.0f, 2.0f);
+    _171.y = 2.0f;
+    float3 _194 = float3(texCoord2d, 0.0f);
+    float4 _219 = float4(texCoord2d, 0.0f, 2.0f);
+    _219.z = 2.0f;
+    float4 _264 = _139;
+    _264.w = (((((((_139.w + tex1Dproj(tex1dShadow, float4(_147.x, 0.0, 0.0f, 1.0)).x) + tex1Dlod(tex1dShadow, float4(_147.x, 0.0, 0.0f, 2.0f)).x) + tex1Dproj(tex1dShadow, float4(_171.x, 0.0, 0.0f, _171.y)).x) + tex1Dbias(tex1dShadow, float4(_147.x, 0.0, 0.0f, 1.0f)).x) + tex2Dproj(tex2dShadow, float4(_194.xy, 0.0f, 1.0)).x) + tex2Dlod(tex2dShadow, float4(_194.xy, 0.0f, 2.0f)).x) + tex2Dproj(tex2dShadow, float4(_219.xy, 0.0f, _219.z)).x) + tex2Dbias(tex2dShadow, float4(_194.xy, 0.0f, 1.0f)).x;
+    FragColor = _264;
+}
+
+SPIRV_Cross_Output main(SPIRV_Cross_Input stage_input)
+{
+    texCoord1d = stage_input.texCoord1d;
+    texCoord2d = stage_input.texCoord2d;
+    texCoord3d = stage_input.texCoord3d;
+    texCoord4d = stage_input.texCoord4d;
+    frag_main();
+    SPIRV_Cross_Output stage_output;
+    stage_output.FragColor = float4(FragColor);
+    return stage_output;
+}

reference/shaders-hlsl/frag/tex-sampling.sm30.frag

@@ -0,0 +1,83 @@
+uniform sampler1D tex1d;
+uniform sampler2D tex2d;
+uniform sampler3D tex3d;
+uniform samplerCUBE texCube;
+uniform sampler1D tex1dShadow;
+uniform sampler2D tex2dShadow;
+
+static float texCoord1d;
+static float2 texCoord2d;
+static float3 texCoord3d;
+static float4 FragColor;
+static float4 texCoord4d;
+
+struct SPIRV_Cross_Input
+{
+    float texCoord1d : TEXCOORD0;
+    float2 texCoord2d : TEXCOORD1;
+    float3 texCoord3d : TEXCOORD2;
+    float4 texCoord4d : TEXCOORD3;
+};
+
+struct SPIRV_Cross_Output
+{
+    float4 FragColor : COLOR0;
+};
+
+void frag_main()
+{
+    float4 texcolor = tex1D(tex1d, texCoord1d);
+    texcolor += tex1Dlod(tex1d, float4(texCoord1d, 0.0, 0.0, 2.0f));
+    texcolor += tex1Dgrad(tex1d, texCoord1d, 1.0f, 2.0f);
+    float2 _34 = float2(texCoord1d, 2.0f);
+    texcolor += tex1Dproj(tex1d, float4(_34.x, 0.0, 0.0, _34.y));
+    texcolor += tex1Dbias(tex1d, float4(texCoord1d, 0.0, 0.0, 1.0f));
+    texcolor += tex2D(tex2d, texCoord2d);
+    texcolor += tex2Dlod(tex2d, float4(texCoord2d, 0.0, 2.0f));
+    texcolor += tex2Dgrad(tex2d, texCoord2d, float2(1.0f, 2.0f), float2(3.0f, 4.0f));
+    float3 _73 = float3(texCoord2d, 2.0f);
+    texcolor += tex2Dproj(tex2d, float4(_73.xy, 0.0, _73.z));
+    texcolor += tex2Dbias(tex2d, float4(texCoord2d, 0.0, 1.0f));
+    texcolor += tex3D(tex3d, texCoord3d);
+    texcolor += tex3Dlod(tex3d, float4(texCoord3d, 2.0f));
+    texcolor += tex3Dgrad(tex3d, texCoord3d, float3(1.0f, 2.0f, 3.0f), float3(4.0f, 5.0f, 6.0f));
+    float4 _112 = float4(texCoord3d, 2.0f);
+    texcolor += tex3Dproj(tex3d, float4(_112.xyz, _112.w));
+    texcolor += tex3Dbias(tex3d, float4(texCoord3d, 1.0f));
+    texcolor += texCUBE(texCube, texCoord3d);
+    texcolor += texCUBElod(texCube, float4(texCoord3d, 2.0f));
+    texcolor += texCUBEbias(texCube, float4(texCoord3d, 1.0f));
+    float3 _147 = float3(texCoord1d, 0.0f, 0.0f);
+    texcolor.w += tex1Dproj(tex1dShadow, float4(_147.x, 0.0, _147.z, 1.0)).x;
+    float3 _159 = float3(texCoord1d, 0.0f, 0.0f);
+    texcolor.w += tex1Dlod(tex1dShadow, float4(_159.x, 0.0, _159.z, 2.0f)).x;
+    float4 _168 = float4(texCoord1d, 0.0f, 0.0f, 2.0f);
+    float4 _171 = _168;
+    _171.y = _168.w;
+    texcolor.w += tex1Dproj(tex1dShadow, float4(_171.x, 0.0, _168.z, _171.y)).x;
+    float3 _179 = float3(texCoord1d, 0.0f, 0.0f);
+    texcolor.w += tex1Dbias(tex1dShadow, float4(_179.x, 0.0, _179.z, 1.0f)).x;
+    float3 _194 = float3(texCoord2d, 0.0f);
+    texcolor.w += tex2Dproj(tex2dShadow, float4(_194.xy, _194.z, 1.0)).x;
+    float3 _205 = float3(texCoord2d, 0.0f);
+    texcolor.w += tex2Dlod(tex2dShadow, float4(_205.xy, _205.z, 2.0f)).x;
+    float4 _216 = float4(texCoord2d, 0.0f, 2.0f);
+    float4 _219 = _216;
+    _219.z = _216.w;
+    texcolor.w += tex2Dproj(tex2dShadow, float4(_219.xy, _216.z, _219.z)).x;
+    float3 _229 = float3(texCoord2d, 0.0f);
+    texcolor.w += tex2Dbias(tex2dShadow, float4(_229.xy, _229.z, 1.0f)).x;
+    FragColor = texcolor;
+}
+
+SPIRV_Cross_Output main(SPIRV_Cross_Input stage_input)
+{
+    texCoord1d = stage_input.texCoord1d;
+    texCoord2d = stage_input.texCoord2d;
+    texCoord3d = stage_input.texCoord3d;
+    texCoord4d = stage_input.texCoord4d;
+    frag_main();
+    SPIRV_Cross_Output stage_output;
+    stage_output.FragColor = float4(FragColor);
+    return stage_output;
+}