ES31: Add MAX_COMPUTE_SHARED_MEMORY_SIZE

Bug: angleproject:2682
Change-Id: If9100bee246dfb99fca3f0470742a337a126c9a5
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1476951
Reviewed-by: Geoff Lang <[email protected]>
Reviewed-by: Jamie Madill <[email protected]>
Commit-Queue: Jiajia Qin <[email protected]>

Author: qjia7

src/libANGLE/renderer/d3d/d3d11/renderer11_utils.cpp

@@ -893,6 +893,21 @@ size_t GetMaxComputeWorkGroupInvocations(D3D_FEATURE_LEVEL featureLevel)
     }
 }
 
+unsigned int GetMaxComputeSharedMemorySize(D3D_FEATURE_LEVEL featureLevel)
+{
+    switch (featureLevel)
+    {
+        // In D3D11 the maximum total size of all variables with the groupshared storage class is
+        // 32kb.
+        // https://docs.microsoft.com/en-us/windows/desktop/direct3dhlsl/dx-graphics-hlsl-variable-syntax
+        case D3D_FEATURE_LEVEL_11_1:
+        case D3D_FEATURE_LEVEL_11_0:
+            return 32768u;
+        default:
+            return 0u;
+    }
+}
+
 size_t GetMaximumComputeUniformVectors(D3D_FEATURE_LEVEL featureLevel)
 {
     switch (featureLevel)
@@ -1491,6 +1506,7 @@ void GenerateCaps(ID3D11Device *device,
     caps->maxComputeWorkGroupSize  = GetMaxComputeWorkGroupSize(featureLevel);
     caps->maxComputeWorkGroupInvocations =
         static_cast<GLuint>(GetMaxComputeWorkGroupInvocations(featureLevel));
+    caps->maxComputeSharedMemorySize = GetMaxComputeSharedMemorySize(featureLevel);
     caps->maxShaderUniformComponents[gl::ShaderType::Compute] =
         static_cast<GLuint>(GetMaximumComputeUniformVectors(featureLevel)) * 4;
     caps->maxShaderUniformBlocks[gl::ShaderType::Compute] =

src/tests/deqp_support/deqp_gles31_test_expectations.txt

@@ -70,7 +70,6 @@
 3032 D3D11 : dEQP-GLES31.functional.ssbo.layout.random.nested_structs_arrays_instance_arrays.13 = FAIL
 3032 D3D11 : dEQP-GLES31.functional.ssbo.layout.random.all_shared_buffer* = FAIL
 
-1442 D3D11 : dEQP-GLES31.functional.state_query.integer.max_compute_shared_memory_size_* = FAIL
 1442 D3D11 : dEQP-GLES31.functional.state_query.integer.max_compute_atomic_counters_* = FAIL
 1442 D3D11 : dEQP-GLES31.functional.state_query.integer.max_atomic_counter_buffer_size_* = FAIL
 1442 D3D11 : dEQP-GLES31.functional.state_query.integer.max_combined_atomic_counters* = FAIL