[llvm-branch-commits] [clang] [llvm] [HLSL][RootSignature] Add parsing of filter enum for StaticSampler (PR #140294)

[Justin Bogner via llvm-branch-commits]

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@@ -76,6 +76,45 @@ enum class ShaderVisibility {
   Mesh = 7,
 };
 
+enum class Filter {
+  MinMagMipPoint = 0,
+  MinMagPointMipLinear = 0x1,
+  MinPointMagLinearMipPoint = 0x4,
+  MinPointMagMipLinear = 0x5,
+  MinLinearMagMipPoint = 0x10,
+  MinLinearMagPointMipLinear = 0x11,
+  MinMagLinearMipPoint = 0x14,
+  MinMagMipLinear = 0x15,
+  Anisotropic = 0x55,
+  ComparisonMinMagMipPoint = 0x80,
+  ComparisonMinMagPointMipLinear = 0x81,
+  ComparisonMinPointMagLinearMipPoint = 0x84,
+  ComparisonMinPointMagMipLinear = 0x85,
+  ComparisonMinLinearMagMipPoint = 0x90,
+  ComparisonMinLinearMagPointMipLinear = 0x91,
+  ComparisonMinMagLinearMipPoint = 0x94,
+  ComparisonMinMagMipLinear = 0x95,
+  ComparisonAnisotropic = 0xd5,
+  MinimumMinMagMipPoint = 0x100,
+  MinimumMinMagPointMipLinear = 0x101,
+  MinimumMinPointMagLinearMipPoint = 0x104,
+  MinimumMinPointMagMipLinear = 0x105,
+  MinimumMinLinearMagMipPoint = 0x110,
+  MinimumMinLinearMagPointMipLinear = 0x111,
+  MinimumMinMagLinearMipPoint = 0x114,
+  MinimumMinMagMipLinear = 0x115,
+  MinimumAnisotropic = 0x155,
+  MaximumMinMagMipPoint = 0x180,
+  MaximumMinMagPointMipLinear = 0x181,
+  MaximumMinPointMagLinearMipPoint = 0x184,
+  MaximumMinPointMagMipLinear = 0x185,
+  MaximumMinLinearMagMipPoint = 0x190,
+  MaximumMinLinearMagPointMipLinear = 0x191,
+  MaximumMinMagLinearMipPoint = 0x194,
+  MaximumMinMagMipLinear = 0x195,
+  MaximumAnisotropic = 0x1d5
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bogner wrote:

It's a bit surprising how arbitrary these values look. Is there some sort of documentation we could link to to explain how we got them?

https://github.com/llvm/llvm-project/pull/140294