Support compute-only shader authoring variants

engine/src/Resources/Shader/Internal/ShaderAuthoringParserCore.cpp

@@ -298,6 +298,10 @@ bool ParseShaderAuthoring(
                 currentPass->fragmentEntryPoint = pragmaTokens[2].c_str();
                 continue;
             }
+            if (pragmaTokens.size() >= 3u && pragmaTokens[1] == "compute") {
+                currentPass->computeEntryPoint = pragmaTokens[2].c_str();
+                continue;
+            }
             if (pragmaTokens.size() >= 3u && pragmaTokens[1] == "target") {
                 currentPass->targetProfile = pragmaTokens[2].c_str();
                 continue;
@@ -591,10 +595,19 @@ bool ParseShaderAuthoring(
             if (pass.programSource.Empty()) {
                 return fail("a Pass is missing an HLSLPROGRAM block", 0);
             }
-            if (pass.vertexEntryPoint.Empty()) {
+            const bool hasCompute = !pass.computeEntryPoint.Empty();
+            const bool hasVertex = !pass.vertexEntryPoint.Empty();
+            const bool hasFragment = !pass.fragmentEntryPoint.Empty();
+            if (hasCompute && (hasVertex || hasFragment)) {
+                return fail("a Pass must not mix #pragma compute with graphics stage pragmas", 0);
+            }
+            if (hasCompute) {
+                continue;
+            }
+            if (!hasVertex) {
                 return fail("a Pass is missing a #pragma vertex directive", 0);
             }
-            if (pass.fragmentEntryPoint.Empty()) {
+            if (!hasFragment) {
                 return fail("a Pass is missing a #pragma fragment directive", 0);
             }
         }

engine/src/Resources/Shader/Internal/ShaderAuthoringShared.cpp

@@ -87,6 +87,7 @@ bool IsShaderAuthoringPragmaDirective(const std::string& line) {
 
     return pragmaTokens[1] == "vertex" ||
            pragmaTokens[1] == "fragment" ||
+           pragmaTokens[1] == "compute" ||
            pragmaTokens[1] == "target" ||
            pragmaTokens[1] == "multi_compile" ||
            pragmaTokens[1] == "multi_compile_local" ||

engine/src/Resources/Shader/Internal/ShaderRuntimeBuildUtils.cpp

@@ -362,6 +362,25 @@ ShaderPass BuildConcretePass(
         const Containers::String variantSource =
             BuildKeywordVariantSource(strippedCombinedSource, keywordSet);
 
+        if (!pass.computeEntryPoint.Empty()) {
+            ShaderStageVariant computeVariant = {};
+            computeVariant.stage = ShaderType::Compute;
+            computeVariant.backend = ShaderBackend::Generic;
+            computeVariant.language = ShaderLanguage::HLSL;
+            computeVariant.requiredKeywords = keywordSet;
+            computeVariant.entryPoint =
+                !pass.computeEntryPoint.Empty()
+                    ? pass.computeEntryPoint
+                    : GetDefaultEntryPoint(ShaderLanguage::HLSL, ShaderType::Compute);
+            computeVariant.profile = GetDefaultProfile(
+                ShaderLanguage::HLSL,
+                ShaderBackend::Generic,
+                ShaderType::Compute);
+            computeVariant.sourceCode = variantSource;
+            shaderPass.variants.PushBack(computeVariant);
+            continue;
+        }
+
         ShaderStageVariant vertexVariant = {};
         vertexVariant.stage = ShaderType::Vertex;
         vertexVariant.backend = ShaderBackend::Generic;
@@ -535,12 +554,12 @@ Containers::String GetDefaultProfile(
     ShaderType stage) {
     if (language == ShaderLanguage::HLSL) {
         switch (stage) {
-        case ShaderType::Vertex: return "vs_5_0";
+        case ShaderType::Vertex: return "vs_5_1";
-        case ShaderType::Fragment: return "ps_5_0";
+        case ShaderType::Fragment: return "ps_5_1";
-        case ShaderType::Geometry: return "gs_5_0";
+        case ShaderType::Geometry: return "gs_5_1";
-        case ShaderType::Compute: return "cs_5_0";
+        case ShaderType::Compute: return "cs_5_1";
-        case ShaderType::Hull: return "hs_5_0";
+        case ShaderType::Hull: return "hs_5_1";
-        case ShaderType::Domain: return "ds_5_0";
+        case ShaderType::Domain: return "ds_5_1";
         default: return Containers::String();
         }
     }

engine/src/Resources/Shader/ShaderIR.h

@@ -26,6 +26,7 @@ struct ShaderPassIR {
     Containers::Array<ShaderKeywordDeclaration> keywordDeclarations;
     Containers::String vertexEntryPoint;
     Containers::String fragmentEntryPoint;
+    Containers::String computeEntryPoint;
     Containers::String sharedProgramSource;
     Containers::String programSource;
     Containers::String targetProfile;

tests/Resources/Shader/test_shader_loader.cpp

@@ -6,7 +6,7 @@
 #include <XCEngine/Resources/Shader/ShaderLoader.h>
 #include <XCEngine/Core/Asset/ResourceTypes.h>
 #include <XCEngine/Core/Containers/Array.h>
-#include "Rendering/Detail/ShaderVariantUtils.h"
+#include "Rendering/Internal/ShaderVariantUtils.h"
 
 #include <chrono>
 #include <cstring>
@@ -237,18 +237,18 @@ TEST(ShaderLoader, LoadShaderAuthoringBuildsMultiPassGenericVariants) {
     const ShaderStageVariant* d3d12Vertex = shader->FindVariant("ForwardLit", ShaderType::Vertex, ShaderBackend::D3D12);
     ASSERT_NE(d3d12Vertex, nullptr);
     EXPECT_EQ(d3d12Vertex->entryPoint, "MainVS");
-    EXPECT_EQ(d3d12Vertex->profile, "vs_5_0");
+    EXPECT_EQ(d3d12Vertex->profile, "vs_5_1");
     EXPECT_NE(std::string(d3d12Vertex->sourceCode.CStr()).find("FORWARD_LIT_GENERIC_VS"), std::string::npos);
 
     const ShaderStageVariant* openglFragment = shader->FindVariant("ForwardLit", ShaderType::Fragment, ShaderBackend::OpenGL);
     ASSERT_NE(openglFragment, nullptr);
     EXPECT_EQ(openglFragment->entryPoint, "MainPS");
-    EXPECT_EQ(openglFragment->profile, "ps_5_0");
+    EXPECT_EQ(openglFragment->profile, "ps_5_1");
     EXPECT_NE(std::string(openglFragment->sourceCode.CStr()).find("FORWARD_LIT_GENERIC_PS"), std::string::npos);
 
     const ShaderStageVariant* vulkanFragment = shader->FindVariant("ForwardLit", ShaderType::Fragment, ShaderBackend::Vulkan);
     ASSERT_NE(vulkanFragment, nullptr);
-    EXPECT_EQ(vulkanFragment->profile, "ps_5_0");
+    EXPECT_EQ(vulkanFragment->profile, "ps_5_1");
     EXPECT_NE(std::string(vulkanFragment->sourceCode.CStr()).find("FORWARD_LIT_GENERIC_PS"), std::string::npos);
 
     const ShaderPass* depthOnlyPass = shader->FindPass("DepthOnly");
@@ -457,7 +457,7 @@ TEST(ShaderLoader, LoadShaderAuthoringBuildsGenericHlslVariants) {
     EXPECT_EQ(vertexVariant->backend, ShaderBackend::Generic);
     EXPECT_EQ(vertexVariant->language, ShaderLanguage::HLSL);
     EXPECT_EQ(vertexVariant->entryPoint, "Vert");
-    EXPECT_EQ(vertexVariant->profile, "vs_5_0");
+    EXPECT_EQ(vertexVariant->profile, "vs_5_1");
     EXPECT_NE(std::string(vertexVariant->sourceCode.CStr()).find("#include \"shaderlib/shared.hlsl\""), std::string::npos);
     EXPECT_NE(std::string(vertexVariant->sourceCode.CStr()).find("XC_SINGLE_SOURCE_FRAG_BODY"), std::string::npos);
     EXPECT_EQ(vertexVariant->requiredKeywords.enabledKeywords.Size(), 0u);
@@ -469,7 +469,7 @@ TEST(ShaderLoader, LoadShaderAuthoringBuildsGenericHlslVariants) {
     EXPECT_EQ(fragmentVariant->backend, ShaderBackend::Generic);
     EXPECT_EQ(fragmentVariant->language, ShaderLanguage::HLSL);
     EXPECT_EQ(fragmentVariant->entryPoint, "Frag");
-    EXPECT_EQ(fragmentVariant->profile, "ps_5_0");
+    EXPECT_EQ(fragmentVariant->profile, "ps_5_1");
 
     ShaderKeywordSet enabledKeywords = {};
     enabledKeywords.enabledKeywords.PushBack("XC_ALPHA_TEST");
@@ -500,6 +500,151 @@ TEST(ShaderLoader, LoadShaderAuthoringBuildsGenericHlslVariants) {
     fs::remove_all(shaderRoot);
 }
 
+TEST(ShaderLoader, LoadShaderAuthoringBuildsComputeOnlyPassVariant) {
+    namespace fs = std::filesystem;
+
+    const fs::path shaderRoot = fs::temp_directory_path() / "xc_shader_authoring_compute_only";
+    const fs::path shaderPath = shaderRoot / "compute_only.shader";
+
+    fs::remove_all(shaderRoot);
+    fs::create_directories(shaderRoot);
+
+    WriteTextFile(
+        shaderPath,
+        R"(Shader "ComputeOnlyShader"
+{
+    SubShader
+    {
+        Pass
+        {
+            Name "SortKeys"
+            HLSLPROGRAM
+            #pragma target 4.5
+            #pragma compute SortKeysCS
+            StructuredBuffer<float4> InputData;
+            RWStructuredBuffer<uint> OutputOrder;
+            [numthreads(64, 1, 1)]
+            void SortKeysCS(uint3 dispatchThreadId : SV_DispatchThreadID)
+            {
+                OutputOrder[dispatchThreadId.x] = (uint)InputData[dispatchThreadId.x].x; // COMPUTE_ONLY_BODY
+            }
+            ENDHLSL
+        }
+    }
+}
+)");
+
+    ShaderLoader loader;
+    LoadResult result = loader.Load(shaderPath.string().c_str());
+    ASSERT_TRUE(result);
+    ASSERT_NE(result.resource, nullptr);
+
+    Shader* shader = static_cast<Shader*>(result.resource);
+    ASSERT_NE(shader, nullptr);
+    ASSERT_TRUE(shader->IsValid());
+
+    const ShaderPass* pass = shader->FindPass("SortKeys");
+    ASSERT_NE(pass, nullptr);
+    EXPECT_EQ(pass->resources.Size(), 2u);
+
+    const ShaderResourceBindingDesc* inputData =
+        shader->FindPassResourceBinding("SortKeys", "InputData");
+    ASSERT_NE(inputData, nullptr);
+    EXPECT_EQ(inputData->type, ShaderResourceType::StructuredBuffer);
+    EXPECT_EQ(inputData->set, 2u);
+    EXPECT_EQ(inputData->binding, 0u);
+
+    const ShaderResourceBindingDesc* outputOrder =
+        shader->FindPassResourceBinding("SortKeys", "OutputOrder");
+    ASSERT_NE(outputOrder, nullptr);
+    EXPECT_EQ(outputOrder->type, ShaderResourceType::RWStructuredBuffer);
+    EXPECT_EQ(outputOrder->set, 4u);
+    EXPECT_EQ(outputOrder->binding, 0u);
+
+    EXPECT_EQ(shader->FindVariant("SortKeys", ShaderType::Vertex, ShaderBackend::D3D12), nullptr);
+    EXPECT_EQ(shader->FindVariant("SortKeys", ShaderType::Fragment, ShaderBackend::D3D12), nullptr);
+
+    const ShaderStageVariant* computeVariant =
+        shader->FindVariant("SortKeys", ShaderType::Compute, ShaderBackend::D3D12);
+    ASSERT_NE(computeVariant, nullptr);
+    EXPECT_EQ(computeVariant->backend, ShaderBackend::Generic);
+    EXPECT_EQ(computeVariant->language, ShaderLanguage::HLSL);
+    EXPECT_EQ(computeVariant->entryPoint, "SortKeysCS");
+    EXPECT_EQ(computeVariant->profile, "cs_5_1");
+    EXPECT_NE(
+        std::string(computeVariant->sourceCode.CStr()).find("COMPUTE_ONLY_BODY"),
+        std::string::npos);
+
+    XCEngine::RHI::ShaderCompileDesc d3d12CompileDesc = {};
+    ::XCEngine::Rendering::Internal::ApplyShaderStageVariant(
+        *pass,
+        ShaderBackend::D3D12,
+        *computeVariant,
+        d3d12CompileDesc);
+    const std::string d3d12Source(
+        reinterpret_cast<const char*>(d3d12CompileDesc.source.data()),
+        d3d12CompileDesc.source.size());
+    EXPECT_NE(d3d12Source.find("StructuredBuffer<float4> InputData: register(t0);"), std::string::npos);
+    EXPECT_NE(d3d12Source.find("RWStructuredBuffer<uint> OutputOrder: register(u0);"), std::string::npos);
+
+    XCEngine::RHI::ShaderCompileDesc vulkanCompileDesc = {};
+    ::XCEngine::Rendering::Internal::ApplyShaderStageVariant(
+        *pass,
+        ShaderBackend::Vulkan,
+        *computeVariant,
+        vulkanCompileDesc);
+    const std::string vulkanSource(
+        reinterpret_cast<const char*>(vulkanCompileDesc.source.data()),
+        vulkanCompileDesc.source.size());
+    EXPECT_NE(vulkanSource.find("StructuredBuffer<float4> InputData: register(t0, space2);"), std::string::npos);
+    EXPECT_NE(vulkanSource.find("RWStructuredBuffer<uint> OutputOrder: register(u0, space4);"), std::string::npos);
+
+    delete shader;
+    fs::remove_all(shaderRoot);
+}
+
+TEST(ShaderLoader, LoadShaderAuthoringRejectsPassMixingComputeAndGraphicsPragmas) {
+    namespace fs = std::filesystem;
+
+    const fs::path shaderRoot = fs::temp_directory_path() / "xc_shader_authoring_mixed_compute_graphics";
+    const fs::path shaderPath = shaderRoot / "mixed_compute_graphics.shader";
+
+    fs::remove_all(shaderRoot);
+    fs::create_directories(shaderRoot);
+
+    WriteTextFile(
+        shaderPath,
+        R"(Shader "MixedComputeGraphicsShader"
+{
+    SubShader
+    {
+        Pass
+        {
+            Name "InvalidPass"
+            HLSLPROGRAM
+            #pragma vertex Vert
+            #pragma fragment Frag
+            #pragma compute ComputeMain
+            float4 Vert() : SV_POSITION { return 0; }
+            float4 Frag() : SV_TARGET { return 1.0; }
+            [numthreads(1, 1, 1)]
+            void ComputeMain(uint3 dispatchThreadId : SV_DispatchThreadID) {}
+            ENDHLSL
+        }
+    }
+}
+)");
+
+    ShaderLoader loader;
+    LoadResult result = loader.Load(shaderPath.string().c_str());
+    EXPECT_FALSE(result);
+    EXPECT_NE(
+        std::string(result.errorMessage.CStr()).find("must not mix #pragma compute with graphics stage pragmas"),
+        std::string::npos);
+
+    fs::remove_all(shaderRoot);
+}
+
 TEST(ShaderLoader, LoadShaderAuthoringCollectsUnityStyleBufferResources) {
     namespace fs = std::filesystem;
 
@@ -645,7 +790,7 @@ TEST(ShaderLoader, RuntimeShaderSourceRewritesUnityStyleBufferRegisters) {
         shader->FindVariant("Volume", ShaderType::Fragment, ShaderBackend::D3D12);
     ASSERT_NE(fragmentVariant, nullptr);
     const std::string d3d12Source =
-        ::XCEngine::Rendering::Detail::BuildRuntimeShaderSource(
+        ::XCEngine::Rendering::Internal::BuildRuntimeShaderSource(
             *pass,
             ShaderBackend::D3D12,
             *fragmentVariant);
@@ -666,7 +811,7 @@ TEST(ShaderLoader, RuntimeShaderSourceRewritesUnityStyleBufferRegisters) {
         shader->FindVariant("Volume", ShaderType::Fragment, ShaderBackend::Vulkan);
     ASSERT_NE(vulkanFragment, nullptr);
     const std::string vulkanSource =
-        ::XCEngine::Rendering::Detail::BuildRuntimeShaderSource(
+        ::XCEngine::Rendering::Internal::BuildRuntimeShaderSource(
             *pass,
             ShaderBackend::Vulkan,
             *vulkanFragment);
@@ -2271,7 +2416,7 @@ TEST(ShaderLoader, LoadBuiltinForwardLitShaderBuildsAuthoringVariants) {
     EXPECT_EQ(d3d12Vertex->backend, ShaderBackend::Generic);
     EXPECT_EQ(d3d12Vertex->language, ShaderLanguage::HLSL);
     EXPECT_EQ(d3d12Vertex->entryPoint, "MainVS");
-    EXPECT_EQ(d3d12Vertex->profile, "vs_5_0");
+    EXPECT_EQ(d3d12Vertex->profile, "vs_5_1");
     EXPECT_NE(std::string(d3d12Vertex->sourceCode.CStr()).find("cbuffer LightingConstants"), std::string::npos);
 
     const ShaderStageVariant* d3d12Fragment = shader->FindVariant(
@@ -2282,7 +2427,7 @@ TEST(ShaderLoader, LoadBuiltinForwardLitShaderBuildsAuthoringVariants) {
     EXPECT_EQ(d3d12Fragment->backend, ShaderBackend::Generic);
     EXPECT_EQ(d3d12Fragment->language, ShaderLanguage::HLSL);
     EXPECT_EQ(d3d12Fragment->entryPoint, "MainPS");
-    EXPECT_EQ(d3d12Fragment->profile, "ps_5_0");
+    EXPECT_EQ(d3d12Fragment->profile, "ps_5_1");
     EXPECT_NE(std::string(d3d12Fragment->sourceCode.CStr()).find("gAdditionalLights"), std::string::npos);
     EXPECT_NE(std::string(d3d12Fragment->sourceCode.CStr()).find("gLightingParams"), std::string::npos);
     EXPECT_EQ(std::string(d3d12Fragment->sourceCode.CStr()).find("#define XC_MAIN_LIGHT_SHADOWS 1"), std::string::npos);
@@ -2329,7 +2474,7 @@ TEST(ShaderLoader, LoadBuiltinForwardLitShaderBuildsAuthoringVariants) {
     EXPECT_EQ(alphaShadowOpenGLFragment->backend, ShaderBackend::Generic);
     EXPECT_EQ(alphaShadowOpenGLFragment->language, ShaderLanguage::HLSL);
     EXPECT_EQ(alphaShadowOpenGLFragment->entryPoint, "MainPS");
-    EXPECT_EQ(alphaShadowOpenGLFragment->profile, "ps_5_0");
+    EXPECT_EQ(alphaShadowOpenGLFragment->profile, "ps_5_1");
     const std::string alphaShadowOpenGLSource = alphaShadowOpenGLFragment->sourceCode.CStr();
     EXPECT_NE(alphaShadowOpenGLSource.find("#define XC_ALPHA_TEST 1"), std::string::npos);
     EXPECT_NE(alphaShadowOpenGLSource.find("clip(baseColor.a - gAlphaCutoffParams.x);"), std::string::npos);
@@ -2343,7 +2488,7 @@ TEST(ShaderLoader, LoadBuiltinForwardLitShaderBuildsAuthoringVariants) {
     EXPECT_EQ(alphaShadowVulkanFragment->backend, ShaderBackend::Generic);
     EXPECT_EQ(alphaShadowVulkanFragment->language, ShaderLanguage::HLSL);
     EXPECT_EQ(alphaShadowVulkanFragment->entryPoint, "MainPS");
-    EXPECT_EQ(alphaShadowVulkanFragment->profile, "ps_5_0");
+    EXPECT_EQ(alphaShadowVulkanFragment->profile, "ps_5_1");
     const std::string alphaShadowVulkanSource = alphaShadowVulkanFragment->sourceCode.CStr();
     EXPECT_NE(alphaShadowVulkanSource.find("#define XC_ALPHA_TEST 1"), std::string::npos);
     EXPECT_NE(alphaShadowVulkanSource.find("ShadowMapTexture.Sample"), std::string::npos);
@@ -2356,7 +2501,7 @@ TEST(ShaderLoader, LoadBuiltinForwardLitShaderBuildsAuthoringVariants) {
     EXPECT_EQ(openglFragment->backend, ShaderBackend::Generic);
     EXPECT_EQ(openglFragment->language, ShaderLanguage::HLSL);
     EXPECT_EQ(openglFragment->entryPoint, "MainPS");
-    EXPECT_EQ(openglFragment->profile, "ps_5_0");
+    EXPECT_EQ(openglFragment->profile, "ps_5_1");
     EXPECT_NE(std::string(openglFragment->sourceCode.CStr()).find("gAdditionalLights"), std::string::npos);
     EXPECT_NE(std::string(openglFragment->sourceCode.CStr()).find("gLightingParams"), std::string::npos);
 
@@ -2368,7 +2513,7 @@ TEST(ShaderLoader, LoadBuiltinForwardLitShaderBuildsAuthoringVariants) {
     EXPECT_EQ(vulkanFragment->backend, ShaderBackend::Generic);
     EXPECT_EQ(vulkanFragment->language, ShaderLanguage::HLSL);
     EXPECT_EQ(vulkanFragment->entryPoint, "MainPS");
-    EXPECT_EQ(vulkanFragment->profile, "ps_5_0");
+    EXPECT_EQ(vulkanFragment->profile, "ps_5_1");
     EXPECT_NE(std::string(vulkanFragment->sourceCode.CStr()).find("gAdditionalLights"), std::string::npos);
     EXPECT_NE(std::string(vulkanFragment->sourceCode.CStr()).find("gLightingParams"), std::string::npos);
 
@@ -2425,7 +2570,7 @@ TEST(ShaderLoader, LoadBuiltinUnlitShaderBuildsAuthoringVariants) {
     EXPECT_EQ(d3d12Vertex->backend, ShaderBackend::Generic);
     EXPECT_EQ(d3d12Vertex->language, ShaderLanguage::HLSL);
     EXPECT_EQ(d3d12Vertex->entryPoint, "MainVS");
-    EXPECT_EQ(d3d12Vertex->profile, "vs_5_0");
+    EXPECT_EQ(d3d12Vertex->profile, "vs_5_1");
     EXPECT_NE(std::string(d3d12Vertex->sourceCode.CStr()).find("gProjectionMatrix"), std::string::npos);
 
     const ShaderStageVariant* openglFragment = shader->FindVariant(
@@ -2436,7 +2581,7 @@ TEST(ShaderLoader, LoadBuiltinUnlitShaderBuildsAuthoringVariants) {
     EXPECT_EQ(openglFragment->backend, ShaderBackend::Generic);
     EXPECT_EQ(openglFragment->language, ShaderLanguage::HLSL);
     EXPECT_EQ(openglFragment->entryPoint, "MainPS");
-    EXPECT_EQ(openglFragment->profile, "ps_5_0");
+    EXPECT_EQ(openglFragment->profile, "ps_5_1");
     EXPECT_NE(std::string(openglFragment->sourceCode.CStr()).find("BaseColorTexture.Sample"), std::string::npos);
 
     const ShaderStageVariant* vulkanFragment = shader->FindVariant(
@@ -2447,7 +2592,7 @@ TEST(ShaderLoader, LoadBuiltinUnlitShaderBuildsAuthoringVariants) {
     EXPECT_EQ(vulkanFragment->backend, ShaderBackend::Generic);
     EXPECT_EQ(vulkanFragment->language, ShaderLanguage::HLSL);
     EXPECT_EQ(vulkanFragment->entryPoint, "MainPS");
-    EXPECT_EQ(vulkanFragment->profile, "ps_5_0");
+    EXPECT_EQ(vulkanFragment->profile, "ps_5_1");
     EXPECT_NE(std::string(vulkanFragment->sourceCode.CStr()).find("gBaseColorFactor"), std::string::npos);
 
     delete shader;
@@ -2490,7 +2635,7 @@ TEST(ShaderLoader, LoadBuiltinObjectIdShaderBuildsAuthoringVariants) {
     EXPECT_EQ(d3d12Vertex->backend, ShaderBackend::Generic);
     EXPECT_EQ(d3d12Vertex->language, ShaderLanguage::HLSL);
     EXPECT_EQ(d3d12Vertex->entryPoint, "MainVS");
-    EXPECT_EQ(d3d12Vertex->profile, "vs_5_0");
+    EXPECT_EQ(d3d12Vertex->profile, "vs_5_1");
     EXPECT_NE(std::string(d3d12Vertex->sourceCode.CStr()).find("gObjectIdColor"), std::string::npos);
 
     const ShaderStageVariant* openglFragment = shader->FindVariant(
@@ -2501,7 +2646,7 @@ TEST(ShaderLoader, LoadBuiltinObjectIdShaderBuildsAuthoringVariants) {
     EXPECT_EQ(openglFragment->backend, ShaderBackend::Generic);
     EXPECT_EQ(openglFragment->language, ShaderLanguage::HLSL);
     EXPECT_EQ(openglFragment->entryPoint, "MainPS");
-    EXPECT_EQ(openglFragment->profile, "ps_5_0");
+    EXPECT_EQ(openglFragment->profile, "ps_5_1");
     EXPECT_NE(std::string(openglFragment->sourceCode.CStr()).find("return gObjectIdColor;"), std::string::npos);
 
     const ShaderStageVariant* vulkanFragment = shader->FindVariant(
@@ -2512,7 +2657,7 @@ TEST(ShaderLoader, LoadBuiltinObjectIdShaderBuildsAuthoringVariants) {
     EXPECT_EQ(vulkanFragment->backend, ShaderBackend::Generic);
     EXPECT_EQ(vulkanFragment->language, ShaderLanguage::HLSL);
     EXPECT_EQ(vulkanFragment->entryPoint, "MainPS");
-    EXPECT_EQ(vulkanFragment->profile, "ps_5_0");
+    EXPECT_EQ(vulkanFragment->profile, "ps_5_1");
     EXPECT_NE(std::string(vulkanFragment->sourceCode.CStr()).find("gModelMatrix"), std::string::npos);
 
     delete shader;
@@ -2603,7 +2748,7 @@ TEST(ShaderLoader, LoadBuiltinDepthOnlyShaderBuildsAuthoringVariants) {
     EXPECT_EQ(d3d12Vertex->backend, ShaderBackend::Generic);
     EXPECT_EQ(d3d12Vertex->language, ShaderLanguage::HLSL);
     EXPECT_EQ(d3d12Vertex->entryPoint, "MainVS");
-    EXPECT_EQ(d3d12Vertex->profile, "vs_5_0");
+    EXPECT_EQ(d3d12Vertex->profile, "vs_5_1");
     EXPECT_NE(std::string(d3d12Vertex->sourceCode.CStr()).find("gProjectionMatrix"), std::string::npos);
 
     const ShaderStageVariant* openglFragment = shader->FindVariant(
@@ -2614,7 +2759,7 @@ TEST(ShaderLoader, LoadBuiltinDepthOnlyShaderBuildsAuthoringVariants) {
     EXPECT_EQ(openglFragment->backend, ShaderBackend::Generic);
     EXPECT_EQ(openglFragment->language, ShaderLanguage::HLSL);
     EXPECT_EQ(openglFragment->entryPoint, "MainPS");
-    EXPECT_EQ(openglFragment->profile, "ps_5_0");
+    EXPECT_EQ(openglFragment->profile, "ps_5_1");
     EXPECT_NE(std::string(openglFragment->sourceCode.CStr()).find("BaseColorTexture.Sample"), std::string::npos);
 
     const ShaderStageVariant* vulkanFragment = shader->FindVariant(
@@ -2625,7 +2770,7 @@ TEST(ShaderLoader, LoadBuiltinDepthOnlyShaderBuildsAuthoringVariants) {
     EXPECT_EQ(vulkanFragment->backend, ShaderBackend::Generic);
     EXPECT_EQ(vulkanFragment->language, ShaderLanguage::HLSL);
     EXPECT_EQ(vulkanFragment->entryPoint, "MainPS");
-    EXPECT_EQ(vulkanFragment->profile, "ps_5_0");
+    EXPECT_EQ(vulkanFragment->profile, "ps_5_1");
     EXPECT_NE(std::string(vulkanFragment->sourceCode.CStr()).find("gAlphaCutoffParams"), std::string::npos);
 
     ShaderKeywordSet alphaKeywords = {};
@@ -2640,7 +2785,7 @@ TEST(ShaderLoader, LoadBuiltinDepthOnlyShaderBuildsAuthoringVariants) {
     EXPECT_EQ(alphaD3D12Fragment->backend, ShaderBackend::Generic);
     EXPECT_EQ(alphaD3D12Fragment->language, ShaderLanguage::HLSL);
     EXPECT_EQ(alphaD3D12Fragment->entryPoint, "MainPS");
-    EXPECT_EQ(alphaD3D12Fragment->profile, "ps_5_0");
+    EXPECT_EQ(alphaD3D12Fragment->profile, "ps_5_1");
     EXPECT_NE(
         std::string(alphaD3D12Fragment->sourceCode.CStr()).find("#define XC_ALPHA_TEST 1"),
         std::string::npos);
@@ -2657,7 +2802,7 @@ TEST(ShaderLoader, LoadBuiltinDepthOnlyShaderBuildsAuthoringVariants) {
     EXPECT_EQ(alphaOpenGLFragment->backend, ShaderBackend::Generic);
     EXPECT_EQ(alphaOpenGLFragment->language, ShaderLanguage::HLSL);
     EXPECT_EQ(alphaOpenGLFragment->entryPoint, "MainPS");
-    EXPECT_EQ(alphaOpenGLFragment->profile, "ps_5_0");
+    EXPECT_EQ(alphaOpenGLFragment->profile, "ps_5_1");
     const std::string alphaOpenGLSource = alphaOpenGLFragment->sourceCode.CStr();
     EXPECT_NE(alphaOpenGLSource.find("#define XC_ALPHA_TEST 1"), std::string::npos);
     EXPECT_NE(alphaOpenGLSource.find("clip(baseColor.a - gAlphaCutoffParams.x);"), std::string::npos);
@@ -2729,7 +2874,7 @@ TEST(ShaderLoader, LoadBuiltinShadowCasterShaderBuildsAuthoringVariants) {
     EXPECT_EQ(d3d12Vertex->backend, ShaderBackend::Generic);
     EXPECT_EQ(d3d12Vertex->language, ShaderLanguage::HLSL);
     EXPECT_EQ(d3d12Vertex->entryPoint, "MainVS");
-    EXPECT_EQ(d3d12Vertex->profile, "vs_5_0");
+    EXPECT_EQ(d3d12Vertex->profile, "vs_5_1");
     EXPECT_NE(std::string(d3d12Vertex->sourceCode.CStr()).find("gProjectionMatrix"), std::string::npos);
 
     const ShaderStageVariant* openglFragment = shader->FindVariant(
@@ -2740,7 +2885,7 @@ TEST(ShaderLoader, LoadBuiltinShadowCasterShaderBuildsAuthoringVariants) {
     EXPECT_EQ(openglFragment->backend, ShaderBackend::Generic);
     EXPECT_EQ(openglFragment->language, ShaderLanguage::HLSL);
     EXPECT_EQ(openglFragment->entryPoint, "MainPS");
-    EXPECT_EQ(openglFragment->profile, "ps_5_0");
+    EXPECT_EQ(openglFragment->profile, "ps_5_1");
     EXPECT_NE(std::string(openglFragment->sourceCode.CStr()).find("return input.position.z;"), std::string::npos);
 
     const ShaderStageVariant* vulkanFragment = shader->FindVariant(
@@ -2751,7 +2896,7 @@ TEST(ShaderLoader, LoadBuiltinShadowCasterShaderBuildsAuthoringVariants) {
     EXPECT_EQ(vulkanFragment->backend, ShaderBackend::Generic);
     EXPECT_EQ(vulkanFragment->language, ShaderLanguage::HLSL);
     EXPECT_EQ(vulkanFragment->entryPoint, "MainPS");
-    EXPECT_EQ(vulkanFragment->profile, "ps_5_0");
+    EXPECT_EQ(vulkanFragment->profile, "ps_5_1");
     EXPECT_NE(std::string(vulkanFragment->sourceCode.CStr()).find("gAlphaCutoffParams"), std::string::npos);
 
     ShaderKeywordSet alphaKeywords = {};
@@ -2766,7 +2911,7 @@ TEST(ShaderLoader, LoadBuiltinShadowCasterShaderBuildsAuthoringVariants) {
     EXPECT_EQ(alphaD3D12Fragment->backend, ShaderBackend::Generic);
     EXPECT_EQ(alphaD3D12Fragment->language, ShaderLanguage::HLSL);
     EXPECT_EQ(alphaD3D12Fragment->entryPoint, "MainPS");
-    EXPECT_EQ(alphaD3D12Fragment->profile, "ps_5_0");
+    EXPECT_EQ(alphaD3D12Fragment->profile, "ps_5_1");
     EXPECT_NE(
         std::string(alphaD3D12Fragment->sourceCode.CStr()).find("#define XC_ALPHA_TEST 1"),
         std::string::npos);
@@ -2783,7 +2928,7 @@ TEST(ShaderLoader, LoadBuiltinShadowCasterShaderBuildsAuthoringVariants) {
     EXPECT_EQ(alphaOpenGLFragment->backend, ShaderBackend::Generic);
     EXPECT_EQ(alphaOpenGLFragment->language, ShaderLanguage::HLSL);
     EXPECT_EQ(alphaOpenGLFragment->entryPoint, "MainPS");
-    EXPECT_EQ(alphaOpenGLFragment->profile, "ps_5_0");
+    EXPECT_EQ(alphaOpenGLFragment->profile, "ps_5_1");
     const std::string alphaOpenGLSource = alphaOpenGLFragment->sourceCode.CStr();
     EXPECT_NE(alphaOpenGLSource.find("#define XC_ALPHA_TEST 1"), std::string::npos);
     EXPECT_NE(alphaOpenGLSource.find("clip(baseColor.a - gAlphaCutoffParams.x);"), std::string::npos);
@@ -2845,7 +2990,7 @@ TEST(ShaderLoader, LoadBuiltinFinalColorShaderBuildsAuthoringVariants) {
     EXPECT_EQ(d3d12Vertex->backend, ShaderBackend::Generic);
     EXPECT_EQ(d3d12Vertex->language, ShaderLanguage::HLSL);
     EXPECT_EQ(d3d12Vertex->entryPoint, "MainVS");
-    EXPECT_EQ(d3d12Vertex->profile, "vs_5_0");
+    EXPECT_EQ(d3d12Vertex->profile, "vs_5_1");
     EXPECT_NE(std::string(d3d12Vertex->sourceCode.CStr()).find("UNITY_UV_STARTS_AT_TOP"), std::string::npos);
 
     const ShaderStageVariant* openglFragment = shader->FindVariant(
@@ -2856,7 +3001,7 @@ TEST(ShaderLoader, LoadBuiltinFinalColorShaderBuildsAuthoringVariants) {
     EXPECT_EQ(openglFragment->backend, ShaderBackend::Generic);
     EXPECT_EQ(openglFragment->language, ShaderLanguage::HLSL);
     EXPECT_EQ(openglFragment->entryPoint, "MainPS");
-    EXPECT_EQ(openglFragment->profile, "ps_5_0");
+    EXPECT_EQ(openglFragment->profile, "ps_5_1");
     EXPECT_NE(std::string(openglFragment->sourceCode.CStr()).find("SourceColorTexture.Sample"), std::string::npos);
 
     const ShaderStageVariant* vulkanFragment = shader->FindVariant(
@@ -2867,7 +3012,7 @@ TEST(ShaderLoader, LoadBuiltinFinalColorShaderBuildsAuthoringVariants) {
     EXPECT_EQ(vulkanFragment->backend, ShaderBackend::Generic);
     EXPECT_EQ(vulkanFragment->language, ShaderLanguage::HLSL);
     EXPECT_EQ(vulkanFragment->entryPoint, "MainPS");
-    EXPECT_EQ(vulkanFragment->profile, "ps_5_0");
+    EXPECT_EQ(vulkanFragment->profile, "ps_5_1");
     EXPECT_NE(std::string(vulkanFragment->sourceCode.CStr()).find("ApplyToneMapping"), std::string::npos);
     EXPECT_NE(std::string(vulkanFragment->sourceCode.CStr()).find("gFinalColorParams"), std::string::npos);
 
@@ -2916,7 +3061,7 @@ TEST(ShaderLoader, LoadBuiltinColorScalePostProcessShaderBuildsAuthoringVariants
     EXPECT_EQ(d3d12Vertex->backend, ShaderBackend::Generic);
     EXPECT_EQ(d3d12Vertex->language, ShaderLanguage::HLSL);
     EXPECT_EQ(d3d12Vertex->entryPoint, "MainVS");
-    EXPECT_EQ(d3d12Vertex->profile, "vs_5_0");
+    EXPECT_EQ(d3d12Vertex->profile, "vs_5_1");
     EXPECT_NE(std::string(d3d12Vertex->sourceCode.CStr()).find("UNITY_UV_STARTS_AT_TOP"), std::string::npos);
 
     const ShaderStageVariant* openglFragment = shader->FindVariant(
@@ -2927,7 +3072,7 @@ TEST(ShaderLoader, LoadBuiltinColorScalePostProcessShaderBuildsAuthoringVariants
     EXPECT_EQ(openglFragment->backend, ShaderBackend::Generic);
     EXPECT_EQ(openglFragment->language, ShaderLanguage::HLSL);
     EXPECT_EQ(openglFragment->entryPoint, "MainPS");
-    EXPECT_EQ(openglFragment->profile, "ps_5_0");
+    EXPECT_EQ(openglFragment->profile, "ps_5_1");
     EXPECT_NE(std::string(openglFragment->sourceCode.CStr()).find("SourceColorTexture.Sample"), std::string::npos);
 
     const ShaderStageVariant* vulkanFragment = shader->FindVariant(
@@ -2938,7 +3083,7 @@ TEST(ShaderLoader, LoadBuiltinColorScalePostProcessShaderBuildsAuthoringVariants
     EXPECT_EQ(vulkanFragment->backend, ShaderBackend::Generic);
     EXPECT_EQ(vulkanFragment->language, ShaderLanguage::HLSL);
     EXPECT_EQ(vulkanFragment->entryPoint, "MainPS");
-    EXPECT_EQ(vulkanFragment->profile, "ps_5_0");
+    EXPECT_EQ(vulkanFragment->profile, "ps_5_1");
     EXPECT_NE(std::string(vulkanFragment->sourceCode.CStr()).find("gColorScale"), std::string::npos);
     EXPECT_NE(std::string(vulkanFragment->sourceCode.CStr()).find("SourceColorTexture.Sample"), std::string::npos);
 
@@ -2983,7 +3128,7 @@ TEST(ShaderLoader, LoadBuiltinObjectIdOutlineShaderBuildsAuthoringVariants) {
     EXPECT_EQ(d3d12Vertex->backend, ShaderBackend::Generic);
     EXPECT_EQ(d3d12Vertex->language, ShaderLanguage::HLSL);
     EXPECT_EQ(d3d12Vertex->entryPoint, "MainVS");
-    EXPECT_EQ(d3d12Vertex->profile, "vs_5_0");
+    EXPECT_EQ(d3d12Vertex->profile, "vs_5_1");
     EXPECT_NE(
         std::string(d3d12Vertex->sourceCode.CStr()).find("XC_BUILTIN_OBJECT_ID_OUTLINE_D3D12_VS"),
         std::string::npos);
@@ -3005,7 +3150,7 @@ TEST(ShaderLoader, LoadBuiltinObjectIdOutlineShaderBuildsAuthoringVariants) {
     EXPECT_EQ(vulkanFragment->backend, ShaderBackend::Generic);
     EXPECT_EQ(vulkanFragment->language, ShaderLanguage::HLSL);
     EXPECT_EQ(vulkanFragment->entryPoint, "MainPS");
-    EXPECT_EQ(vulkanFragment->profile, "ps_5_0");
+    EXPECT_EQ(vulkanFragment->profile, "ps_5_1");
     EXPECT_NE(
         std::string(vulkanFragment->sourceCode.CStr()).find("XC_BUILTIN_OBJECT_ID_OUTLINE_D3D12_PS"),
         std::string::npos);
@@ -3099,3 +3244,4 @@ TEST(ShaderLoader, ResourceManagerLoadsBuiltinShadersOutsideProjectWorkingDirect
 }
 
 } // namespace
+