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Rename BlendState to ColorState, in order to match web idl
BUG=dawn:106 Change-Id: Id2cb1788becfacd09bd7f420d6525d22f96d1fe2 Reviewed-on: https://dawn-review.googlesource.com/c/4781 Commit-Queue: Yunchao He <yunchao.he@intel.com> Reviewed-by: Corentin Wallez <cwallez@chromium.org>
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BUILD.gn
2
BUILD.gn
@ -998,8 +998,8 @@ test("dawn_end2end_tests") {
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"src/tests/DawnTest.h",
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"src/tests/end2end/BasicTests.cpp",
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"src/tests/end2end/BindGroupTests.cpp",
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"src/tests/end2end/BlendStateTests.cpp",
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"src/tests/end2end/BufferTests.cpp",
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"src/tests/end2end/ColorStateTests.cpp",
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"src/tests/end2end/ComputeCopyStorageBufferTests.cpp",
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"src/tests/end2end/CopyTests.cpp",
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"src/tests/end2end/DepthStencilStateTests.cpp",
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@ -151,13 +151,13 @@ namespace dawn_native {
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mDepthStencilState->stencilFront.passOp != dawn::StencilOperation::Keep;
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}
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bool BlendEnabled(const ColorStateDescriptor* mBlendState) {
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return mBlendState->alphaBlend.operation != dawn::BlendOperation::Add ||
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mBlendState->alphaBlend.srcFactor != dawn::BlendFactor::One ||
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mBlendState->alphaBlend.dstFactor != dawn::BlendFactor::Zero ||
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mBlendState->colorBlend.operation != dawn::BlendOperation::Add ||
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mBlendState->colorBlend.srcFactor != dawn::BlendFactor::One ||
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mBlendState->colorBlend.dstFactor != dawn::BlendFactor::Zero;
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bool BlendEnabled(const ColorStateDescriptor* mColorState) {
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return mColorState->alphaBlend.operation != dawn::BlendOperation::Add ||
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mColorState->alphaBlend.srcFactor != dawn::BlendFactor::One ||
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mColorState->alphaBlend.dstFactor != dawn::BlendFactor::Zero ||
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mColorState->colorBlend.operation != dawn::BlendOperation::Add ||
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mColorState->colorBlend.srcFactor != dawn::BlendFactor::One ||
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mColorState->colorBlend.dstFactor != dawn::BlendFactor::Zero;
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}
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// RenderPipelineBase
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@ -30,7 +30,7 @@ namespace dawn_native {
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MaybeError ValidateRenderPipelineDescriptor(DeviceBase* device,
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const RenderPipelineDescriptor* descriptor);
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bool StencilTestEnabled(const DepthStencilStateDescriptor* mDepthStencilState);
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bool BlendEnabled(const ColorStateDescriptor* mBlendState);
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bool BlendEnabled(const ColorStateDescriptor* mColorState);
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class RenderPipelineBase : public PipelineBase {
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public:
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@ -127,7 +127,7 @@ namespace dawn_native { namespace d3d12 {
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return static_cast<uint8_t>(colorWriteMask);
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}
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D3D12_RENDER_TARGET_BLEND_DESC ComputeBlendDesc(const ColorStateDescriptor* descriptor) {
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D3D12_RENDER_TARGET_BLEND_DESC ComputeColorDesc(const ColorStateDescriptor* descriptor) {
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D3D12_RENDER_TARGET_BLEND_DESC blendDesc;
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blendDesc.BlendEnable = BlendEnabled(descriptor);
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blendDesc.SrcBlend = D3D12Blend(descriptor->colorBlend.srcFactor);
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@ -287,7 +287,7 @@ namespace dawn_native { namespace d3d12 {
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for (uint32_t i : IterateBitSet(GetColorAttachmentsMask())) {
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descriptorD3D12.RTVFormats[i] = D3D12TextureFormat(GetColorAttachmentFormat(i));
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descriptorD3D12.BlendState.RenderTarget[i] =
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ComputeBlendDesc(GetColorStateDescriptor(i));
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ComputeColorDesc(GetColorStateDescriptor(i));
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}
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descriptorD3D12.NumRenderTargets = static_cast<uint32_t>(GetColorAttachmentsMask().count());
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@ -90,7 +90,7 @@ namespace dawn_native { namespace opengl {
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}
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}
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void ApplyBlendState(uint32_t attachment, const ColorStateDescriptor* descriptor) {
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void ApplyColorState(uint32_t attachment, const ColorStateDescriptor* descriptor) {
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if (BlendEnabled(descriptor)) {
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glEnablei(GL_BLEND, attachment);
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glBlendEquationSeparatei(attachment, GLBlendMode(descriptor->colorBlend.operation),
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@ -196,7 +196,7 @@ namespace dawn_native { namespace opengl {
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ApplyDepthStencilState(GetDepthStencilStateDescriptor(), &persistentPipelineState);
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for (uint32_t attachmentSlot : IterateBitSet(GetColorAttachmentsMask())) {
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ApplyBlendState(attachmentSlot, GetColorStateDescriptor(attachmentSlot));
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ApplyColorState(attachmentSlot, GetColorStateDescriptor(attachmentSlot));
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}
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}
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@ -111,7 +111,7 @@ namespace dawn_native { namespace vulkan {
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return static_cast<VkColorComponentFlagBits>(mask);
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}
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VkPipelineColorBlendAttachmentState ComputeBlendDesc(
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VkPipelineColorBlendAttachmentState ComputeColorDesc(
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const ColorStateDescriptor* descriptor) {
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VkPipelineColorBlendAttachmentState attachment;
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attachment.blendEnable = BlendEnabled(descriptor) ? VK_TRUE : VK_FALSE;
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@ -199,10 +199,6 @@ namespace dawn_native { namespace vulkan {
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RenderPipeline::RenderPipeline(Device* device, const RenderPipelineDescriptor* descriptor)
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: RenderPipelineBase(device, descriptor) {
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// Eventually a bunch of the structures that need to be chained in the create info will be
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// held by objects such as the BlendState. They aren't implemented yet so we initialize
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// everything here.
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VkPipelineShaderStageCreateInfo shaderStages[2];
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{
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shaderStages[0].sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
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@ -283,11 +279,11 @@ namespace dawn_native { namespace vulkan {
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ComputeDepthStencilDesc(GetDepthStencilStateDescriptor());
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// Initialize the "blend state info" that will be chained in the "create info" from the data
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// pre-computed in the BlendState
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// pre-computed in the ColorState
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std::array<VkPipelineColorBlendAttachmentState, kMaxColorAttachments> colorBlendAttachments;
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for (uint32_t i : IterateBitSet(GetColorAttachmentsMask())) {
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const ColorStateDescriptor* descriptor = GetColorStateDescriptor(i);
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colorBlendAttachments[i] = ComputeBlendDesc(descriptor);
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colorBlendAttachments[i] = ComputeColorDesc(descriptor);
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}
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VkPipelineColorBlendStateCreateInfo colorBlend;
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colorBlend.sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO;
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@ -24,7 +24,7 @@
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constexpr static unsigned int kRTSize = 64;
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class BlendStateTest : public DawnTest {
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class ColorStateTest : public DawnTest {
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protected:
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void SetUp() override {
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DawnTest::SetUp();
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@ -52,9 +52,11 @@ class BlendStateTest : public DawnTest {
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std::array<float, 4> blendFactor = {};
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};
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// Set up basePipeline and testPipeline. testPipeline has the given blend state on the first attachment. basePipeline has no blending
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// Set up basePipeline and testPipeline. testPipeline has the given blend state on the first
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// attachment. basePipeline has no blending
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void SetupSingleSourcePipelines(const dawn::ColorStateDescriptor& colorStateDescriptor) {
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dawn::ShaderModule fsModule = utils::CreateShaderModule(device, dawn::ShaderStage::Fragment, R"(
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dawn::ShaderModule fsModule =
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utils::CreateShaderModule(device, dawn::ShaderStage::Fragment, R"(
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#version 450
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layout(set = 0, binding = 0) uniform myBlock {
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vec4 color;
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@ -98,25 +100,28 @@ class BlendStateTest : public DawnTest {
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uint32_t bufferSize = static_cast<uint32_t>(4 * N * sizeof(float));
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dawn::Buffer buffer = utils::CreateBufferFromData(device, &data, bufferSize, dawn::BufferUsageBit::Uniform);
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dawn::Buffer buffer =
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utils::CreateBufferFromData(device, &data, bufferSize, dawn::BufferUsageBit::Uniform);
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return utils::MakeBindGroup(device, bindGroupLayout, {{0, buffer, 0, bufferSize}});
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}
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// Test that after drawing a triangle with the base color, and then the given triangle spec, the color is as expected
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// Test that after drawing a triangle with the base color, and then the given triangle spec, the
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// color is as expected
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void DoSingleSourceTest(RGBA8 base, const TriangleSpec& triangle, const RGBA8& expected) {
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dawn::Color blendColor{triangle.blendFactor[0], triangle.blendFactor[1], triangle.blendFactor[2], triangle.blendFactor[3]};
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dawn::Color blendColor{triangle.blendFactor[0], triangle.blendFactor[1],
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triangle.blendFactor[2], triangle.blendFactor[3]};
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dawn::CommandEncoder encoder = device.CreateCommandEncoder();
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{
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dawn::RenderPassEncoder pass = encoder.BeginRenderPass(renderPass.renderPassInfo);
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// First use the base pipeline to draw a triangle with no blending
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pass.SetPipeline(basePipeline);
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pass.SetBindGroup(0, MakeBindGroupForColors(std::array<RGBA8, 1>({ { base } })));
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pass.SetBindGroup(0, MakeBindGroupForColors(std::array<RGBA8, 1>({{base}})));
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pass.Draw(3, 1, 0, 0);
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// Then use the test pipeline to draw the test triangle with blending
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pass.SetPipeline(testPipeline);
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pass.SetBindGroup(0, MakeBindGroupForColors(std::array<RGBA8, 1>({ { triangle.color } })));
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pass.SetBindGroup(0, MakeBindGroupForColors(std::array<RGBA8, 1>({{triangle.color}})));
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pass.SetBlendColor(&blendColor);
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pass.Draw(3, 1, 0, 0);
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pass.EndPass();
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@ -128,8 +133,11 @@ class BlendStateTest : public DawnTest {
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EXPECT_PIXEL_RGBA8_EQ(expected, renderPass.color, kRTSize / 2, kRTSize / 2);
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}
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// Given a vector of tests where each element is <testColor, expectedColor>, check that all expectations are true for the given blend operation
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void CheckBlendOperation(RGBA8 base, dawn::BlendOperation operation, std::vector<std::pair<RGBA8, RGBA8>> tests) {
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// Given a vector of tests where each element is <testColor, expectedColor>, check that all
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// expectations are true for the given blend operation
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void CheckBlendOperation(RGBA8 base,
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dawn::BlendOperation operation,
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std::vector<std::pair<RGBA8, RGBA8>> tests) {
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dawn::BlendDescriptor blend;
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blend.operation = operation;
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blend.srcFactor = dawn::BlendFactor::One;
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@ -143,12 +151,18 @@ class BlendStateTest : public DawnTest {
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SetupSingleSourcePipelines(descriptor);
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for (const auto& test : tests) {
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DoSingleSourceTest(base, { test.first }, test.second);
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DoSingleSourceTest(base, {test.first}, test.second);
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}
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}
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// Given a vector of tests where each element is <testSpec, expectedColor>, check that all expectations are true for the given blend factors
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void CheckBlendFactor(RGBA8 base, dawn::BlendFactor colorSrcFactor, dawn::BlendFactor colorDstFactor, dawn::BlendFactor alphaSrcFactor, dawn::BlendFactor alphaDstFactor, std::vector<std::pair<TriangleSpec, RGBA8>> tests) {
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// Given a vector of tests where each element is <testSpec, expectedColor>, check that all
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// expectations are true for the given blend factors
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void CheckBlendFactor(RGBA8 base,
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dawn::BlendFactor colorSrcFactor,
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dawn::BlendFactor colorDstFactor,
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dawn::BlendFactor alphaSrcFactor,
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dawn::BlendFactor alphaDstFactor,
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std::vector<std::pair<TriangleSpec, RGBA8>> tests) {
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dawn::BlendDescriptor colorBlend;
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colorBlend.operation = dawn::BlendOperation::Add;
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colorBlend.srcFactor = colorSrcFactor;
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@ -171,12 +185,20 @@ class BlendStateTest : public DawnTest {
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}
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}
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void CheckSrcBlendFactor(RGBA8 base, dawn::BlendFactor colorFactor, dawn::BlendFactor alphaFactor, std::vector<std::pair<TriangleSpec, RGBA8>> tests) {
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CheckBlendFactor(base, colorFactor, dawn::BlendFactor::One, alphaFactor, dawn::BlendFactor::One, tests);
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void CheckSrcBlendFactor(RGBA8 base,
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dawn::BlendFactor colorFactor,
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dawn::BlendFactor alphaFactor,
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std::vector<std::pair<TriangleSpec, RGBA8>> tests) {
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CheckBlendFactor(base, colorFactor, dawn::BlendFactor::One, alphaFactor,
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dawn::BlendFactor::One, tests);
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}
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void CheckDstBlendFactor(RGBA8 base, dawn::BlendFactor colorFactor, dawn::BlendFactor alphaFactor, std::vector<std::pair<TriangleSpec, RGBA8>> tests) {
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CheckBlendFactor(base, dawn::BlendFactor::One, colorFactor, dawn::BlendFactor::One, alphaFactor, tests);
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void CheckDstBlendFactor(RGBA8 base,
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dawn::BlendFactor colorFactor,
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dawn::BlendFactor alphaFactor,
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std::vector<std::pair<TriangleSpec, RGBA8>> tests) {
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CheckBlendFactor(base, dawn::BlendFactor::One, colorFactor, dawn::BlendFactor::One,
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alphaFactor, tests);
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}
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utils::BasicRenderPass renderPass;
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@ -199,7 +221,8 @@ namespace {
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b = (b > 255 ? 255 : (b < 0 ? 0 : b));
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a = (a > 255 ? 255 : (a < 0 ? 0 : a));
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return RGBA8(static_cast<uint8_t>(r), static_cast<uint8_t>(g), static_cast<uint8_t>(b), static_cast<uint8_t>(a));
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return RGBA8(static_cast<uint8_t>(r), static_cast<uint8_t>(g), static_cast<uint8_t>(b),
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static_cast<uint8_t>(a));
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}
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// Subtract two colors and clamp
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@ -213,27 +236,20 @@ namespace {
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b = (b > 255 ? 255 : (b < 0 ? 0 : b));
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a = (a > 255 ? 255 : (a < 0 ? 0 : a));
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return RGBA8(static_cast<uint8_t>(r), static_cast<uint8_t>(g), static_cast<uint8_t>(b), static_cast<uint8_t>(a));
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return RGBA8(static_cast<uint8_t>(r), static_cast<uint8_t>(g), static_cast<uint8_t>(b),
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static_cast<uint8_t>(a));
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}
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// Get the component-wise minimum of two colors
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RGBA8 min(const RGBA8& col1, const RGBA8& col2) {
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return RGBA8(
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std::min(col1.r, col2.r),
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std::min(col1.g, col2.g),
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std::min(col1.b, col2.b),
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std::min(col1.a, col2.a)
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);
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return RGBA8(std::min(col1.r, col2.r), std::min(col1.g, col2.g), std::min(col1.b, col2.b),
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std::min(col1.a, col2.a));
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}
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// Get the component-wise maximum of two colors
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RGBA8 max(const RGBA8& col1, const RGBA8& col2) {
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return RGBA8(
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std::max(col1.r, col2.r),
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std::max(col1.g, col2.g),
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std::max(col1.b, col2.b),
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std::max(col1.a, col2.a)
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);
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return RGBA8(std::max(col1.r, col2.r), std::max(col1.g, col2.g), std::max(col1.b, col2.b),
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std::max(col1.a, col2.a));
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}
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// Blend two RGBA8 color values parameterized by the provided factors in the range [0.f, 1.f]
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@ -243,37 +259,38 @@ namespace {
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float b = static_cast<float>(col1.b) * (1.f - fac[2]) + static_cast<float>(col2.b) * fac[2];
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float a = static_cast<float>(col1.a) * (1.f - fac[3]) + static_cast<float>(col2.a) * fac[3];
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return RGBA8({ static_cast<uint8_t>(std::round(r)), static_cast<uint8_t>(std::round(g)), static_cast<uint8_t>(std::round(b)), static_cast<uint8_t>(std::round(a)) });
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return RGBA8({static_cast<uint8_t>(std::round(r)), static_cast<uint8_t>(std::round(g)),
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static_cast<uint8_t>(std::round(b)), static_cast<uint8_t>(std::round(a))});
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}
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// Blend two RGBA8 color values parameterized by the provided RGBA8 factor
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RGBA8 mix(const RGBA8& col1, const RGBA8& col2, const RGBA8& fac) {
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std::array<float, 4> f = { {
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std::array<float, 4> f = {{
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static_cast<float>(fac.r) / 255.f,
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static_cast<float>(fac.g) / 255.f,
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static_cast<float>(fac.b) / 255.f,
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static_cast<float>(fac.a) / 255.f,
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} };
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}};
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return mix(col1, col2, f);
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}
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constexpr std::array<RGBA8, 8> kColors = { {
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constexpr std::array<RGBA8, 8> kColors = {{
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// check operations over multiple channels
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RGBA8(64,0,0,0),
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RGBA8(0,64,0,0),
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RGBA8(64,0,32,0),
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RGBA8(0,64,32,0),
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RGBA8(128,0,128,128),
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RGBA8(0,128,128,128),
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RGBA8(64, 0, 0, 0),
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RGBA8(0, 64, 0, 0),
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RGBA8(64, 0, 32, 0),
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RGBA8(0, 64, 32, 0),
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RGBA8(128, 0, 128, 128),
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RGBA8(0, 128, 128, 128),
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// check cases that may cause overflow
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RGBA8(0,0,0,0),
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RGBA8(255,255,255,255),
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} };
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}
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RGBA8(0, 0, 0, 0),
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RGBA8(255, 255, 255, 255),
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}};
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} // namespace
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// Test compilation and usage of the fixture
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TEST_P(BlendStateTest, Basic) {
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TEST_P(ColorStateTest, Basic) {
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dawn::BlendDescriptor blend;
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blend.operation = dawn::BlendOperation::Add;
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blend.srcFactor = dawn::BlendFactor::One;
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@ -285,349 +302,374 @@ TEST_P(BlendStateTest, Basic) {
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SetupSingleSourcePipelines(descriptor);
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DoSingleSourceTest(RGBA8(0, 0, 0, 0), { RGBA8(255, 0, 0, 0) }, RGBA8(255, 0, 0, 0));
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DoSingleSourceTest(RGBA8(0, 0, 0, 0), {RGBA8(255, 0, 0, 0)}, RGBA8(255, 0, 0, 0));
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}
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// The following tests check test that the blend operation works
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TEST_P(BlendStateTest, BlendOperationAdd) {
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TEST_P(ColorStateTest, BlendOperationAdd) {
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RGBA8 base(32, 64, 128, 192);
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std::vector<std::pair<RGBA8, RGBA8>> tests;
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std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
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return std::make_pair(color, base + color);
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});
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std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests),
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[&](const RGBA8& color) { return std::make_pair(color, base + color); });
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CheckBlendOperation(base, dawn::BlendOperation::Add, tests);
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}
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TEST_P(BlendStateTest, BlendOperationSubtract) {
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TEST_P(ColorStateTest, BlendOperationSubtract) {
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RGBA8 base(32, 64, 128, 192);
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std::vector<std::pair<RGBA8, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
return std::make_pair(color, color - base);
|
||||
});
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests),
|
||||
[&](const RGBA8& color) { return std::make_pair(color, color - base); });
|
||||
CheckBlendOperation(base, dawn::BlendOperation::Subtract, tests);
|
||||
}
|
||||
|
||||
TEST_P(BlendStateTest, BlendOperationReverseSubtract) {
|
||||
TEST_P(ColorStateTest, BlendOperationReverseSubtract) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
std::vector<std::pair<RGBA8, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
return std::make_pair(color, base - color);
|
||||
});
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests),
|
||||
[&](const RGBA8& color) { return std::make_pair(color, base - color); });
|
||||
CheckBlendOperation(base, dawn::BlendOperation::ReverseSubtract, tests);
|
||||
}
|
||||
|
||||
TEST_P(BlendStateTest, BlendOperationMin) {
|
||||
TEST_P(ColorStateTest, BlendOperationMin) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
std::vector<std::pair<RGBA8, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
return std::make_pair(color, min(base, color));
|
||||
});
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests),
|
||||
[&](const RGBA8& color) { return std::make_pair(color, min(base, color)); });
|
||||
CheckBlendOperation(base, dawn::BlendOperation::Min, tests);
|
||||
}
|
||||
|
||||
TEST_P(BlendStateTest, BlendOperationMax) {
|
||||
TEST_P(ColorStateTest, BlendOperationMax) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
std::vector<std::pair<RGBA8, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
return std::make_pair(color, max(base, color));
|
||||
});
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests),
|
||||
[&](const RGBA8& color) { return std::make_pair(color, max(base, color)); });
|
||||
CheckBlendOperation(base, dawn::BlendOperation::Max, tests);
|
||||
}
|
||||
|
||||
// The following tests check that the Source blend factor works
|
||||
TEST_P(BlendStateTest, SrcBlendFactorZero) {
|
||||
TEST_P(ColorStateTest, SrcBlendFactorZero) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
std::vector<std::pair<TriangleSpec, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
return std::make_pair(TriangleSpec({ { color } }), base);
|
||||
});
|
||||
std::transform(
|
||||
kColors.begin(), kColors.end(), std::back_inserter(tests),
|
||||
[&](const RGBA8& color) { return std::make_pair(TriangleSpec({{color}}), base); });
|
||||
CheckSrcBlendFactor(base, dawn::BlendFactor::Zero, dawn::BlendFactor::Zero, tests);
|
||||
}
|
||||
|
||||
TEST_P(BlendStateTest, SrcBlendFactorOne) {
|
||||
TEST_P(ColorStateTest, SrcBlendFactorOne) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
std::vector<std::pair<TriangleSpec, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
return std::make_pair(TriangleSpec({ { color } }), base + color);
|
||||
});
|
||||
std::transform(
|
||||
kColors.begin(), kColors.end(), std::back_inserter(tests),
|
||||
[&](const RGBA8& color) { return std::make_pair(TriangleSpec({{color}}), base + color); });
|
||||
CheckSrcBlendFactor(base, dawn::BlendFactor::One, dawn::BlendFactor::One, tests);
|
||||
}
|
||||
|
||||
TEST_P(BlendStateTest, SrcBlendFactorSrcColor) {
|
||||
TEST_P(ColorStateTest, SrcBlendFactorSrcColor) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
std::vector<std::pair<TriangleSpec, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests),
|
||||
[&](const RGBA8& color) {
|
||||
RGBA8 fac = color;
|
||||
fac.a = 0;
|
||||
RGBA8 expected = base + mix(RGBA8(0, 0, 0, 0), color, fac);
|
||||
return std::make_pair(TriangleSpec({ { color } }), expected);
|
||||
return std::make_pair(TriangleSpec({{color}}), expected);
|
||||
});
|
||||
CheckSrcBlendFactor(base, dawn::BlendFactor::SrcColor, dawn::BlendFactor::Zero, tests);
|
||||
}
|
||||
|
||||
TEST_P(BlendStateTest, SrcBlendFactorOneMinusSrcColor) {
|
||||
TEST_P(ColorStateTest, SrcBlendFactorOneMinusSrcColor) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
std::vector<std::pair<TriangleSpec, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests),
|
||||
[&](const RGBA8& color) {
|
||||
RGBA8 fac = RGBA8(255, 255, 255, 255) - color;
|
||||
fac.a = 0;
|
||||
RGBA8 expected = base + mix(RGBA8(0, 0, 0, 0), color, fac);
|
||||
return std::make_pair(TriangleSpec({ { color } }), expected);
|
||||
return std::make_pair(TriangleSpec({{color}}), expected);
|
||||
});
|
||||
CheckSrcBlendFactor(base, dawn::BlendFactor::OneMinusSrcColor, dawn::BlendFactor::Zero, tests);
|
||||
}
|
||||
|
||||
TEST_P(BlendStateTest, SrcBlendFactorSrcAlpha) {
|
||||
TEST_P(ColorStateTest, SrcBlendFactorSrcAlpha) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
std::vector<std::pair<TriangleSpec, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests),
|
||||
[&](const RGBA8& color) {
|
||||
RGBA8 fac(color.a, color.a, color.a, color.a);
|
||||
RGBA8 expected = base + mix(RGBA8(0, 0, 0, 0), color, fac);
|
||||
return std::make_pair(TriangleSpec({ { color } }), expected);
|
||||
return std::make_pair(TriangleSpec({{color}}), expected);
|
||||
});
|
||||
CheckSrcBlendFactor(base, dawn::BlendFactor::SrcAlpha, dawn::BlendFactor::SrcAlpha, tests);
|
||||
}
|
||||
|
||||
TEST_P(BlendStateTest, SrcBlendFactorOneMinusSrcAlpha) {
|
||||
TEST_P(ColorStateTest, SrcBlendFactorOneMinusSrcAlpha) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
std::vector<std::pair<TriangleSpec, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
std::transform(
|
||||
kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
RGBA8 fac = RGBA8(255, 255, 255, 255) - RGBA8(color.a, color.a, color.a, color.a);
|
||||
RGBA8 expected = base + mix(RGBA8(0, 0, 0, 0), color, fac);
|
||||
return std::make_pair(TriangleSpec({ { color } }), expected);
|
||||
return std::make_pair(TriangleSpec({{color}}), expected);
|
||||
});
|
||||
CheckSrcBlendFactor(base, dawn::BlendFactor::OneMinusSrcAlpha, dawn::BlendFactor::OneMinusSrcAlpha, tests);
|
||||
CheckSrcBlendFactor(base, dawn::BlendFactor::OneMinusSrcAlpha,
|
||||
dawn::BlendFactor::OneMinusSrcAlpha, tests);
|
||||
}
|
||||
|
||||
TEST_P(BlendStateTest, SrcBlendFactorDstColor) {
|
||||
TEST_P(ColorStateTest, SrcBlendFactorDstColor) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
std::vector<std::pair<TriangleSpec, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests),
|
||||
[&](const RGBA8& color) {
|
||||
RGBA8 fac = base;
|
||||
fac.a = 0;
|
||||
RGBA8 expected = base + mix(RGBA8(0, 0, 0, 0), color, fac);
|
||||
return std::make_pair(TriangleSpec({ { color } }), expected);
|
||||
return std::make_pair(TriangleSpec({{color}}), expected);
|
||||
});
|
||||
CheckSrcBlendFactor(base, dawn::BlendFactor::DstColor, dawn::BlendFactor::Zero, tests);
|
||||
}
|
||||
|
||||
TEST_P(BlendStateTest, SrcBlendFactorOneMinusDstColor) {
|
||||
TEST_P(ColorStateTest, SrcBlendFactorOneMinusDstColor) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
std::vector<std::pair<TriangleSpec, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests),
|
||||
[&](const RGBA8& color) {
|
||||
RGBA8 fac = RGBA8(255, 255, 255, 255) - base;
|
||||
fac.a = 0;
|
||||
RGBA8 expected = base + mix(RGBA8(0, 0, 0, 0), color, fac);
|
||||
return std::make_pair(TriangleSpec({ { color } }), expected);
|
||||
return std::make_pair(TriangleSpec({{color}}), expected);
|
||||
});
|
||||
CheckSrcBlendFactor(base, dawn::BlendFactor::OneMinusDstColor, dawn::BlendFactor::Zero, tests);
|
||||
}
|
||||
|
||||
TEST_P(BlendStateTest, SrcBlendFactorDstAlpha) {
|
||||
TEST_P(ColorStateTest, SrcBlendFactorDstAlpha) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
std::vector<std::pair<TriangleSpec, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests),
|
||||
[&](const RGBA8& color) {
|
||||
RGBA8 fac(base.a, base.a, base.a, base.a);
|
||||
RGBA8 expected = base + mix(RGBA8(0, 0, 0, 0), color, fac);
|
||||
return std::make_pair(TriangleSpec({ { color } }), expected);
|
||||
return std::make_pair(TriangleSpec({{color}}), expected);
|
||||
});
|
||||
CheckSrcBlendFactor(base, dawn::BlendFactor::DstAlpha, dawn::BlendFactor::DstAlpha, tests);
|
||||
}
|
||||
|
||||
TEST_P(BlendStateTest, SrcBlendFactorOneMinusDstAlpha) {
|
||||
TEST_P(ColorStateTest, SrcBlendFactorOneMinusDstAlpha) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
std::vector<std::pair<TriangleSpec, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
std::transform(
|
||||
kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
RGBA8 fac = RGBA8(255, 255, 255, 255) - RGBA8(base.a, base.a, base.a, base.a);
|
||||
RGBA8 expected = base + mix(RGBA8(0, 0, 0, 0), color, fac);
|
||||
return std::make_pair(TriangleSpec({ { color } }), expected);
|
||||
return std::make_pair(TriangleSpec({{color}}), expected);
|
||||
});
|
||||
CheckSrcBlendFactor(base, dawn::BlendFactor::OneMinusDstAlpha, dawn::BlendFactor::OneMinusDstAlpha, tests);
|
||||
CheckSrcBlendFactor(base, dawn::BlendFactor::OneMinusDstAlpha,
|
||||
dawn::BlendFactor::OneMinusDstAlpha, tests);
|
||||
}
|
||||
|
||||
TEST_P(BlendStateTest, SrcBlendFactorSrcAlphaSaturated) {
|
||||
TEST_P(ColorStateTest, SrcBlendFactorSrcAlphaSaturated) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
std::vector<std::pair<TriangleSpec, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests),
|
||||
[&](const RGBA8& color) {
|
||||
uint8_t f = std::min(color.a, static_cast<uint8_t>(255 - base.a));
|
||||
RGBA8 fac(f, f, f, 255);
|
||||
RGBA8 expected = base + mix(RGBA8(0, 0, 0, 0), color, fac);
|
||||
return std::make_pair(TriangleSpec({ { color } }), expected);
|
||||
return std::make_pair(TriangleSpec({{color}}), expected);
|
||||
});
|
||||
CheckSrcBlendFactor(base, dawn::BlendFactor::SrcAlphaSaturated, dawn::BlendFactor::SrcAlphaSaturated, tests);
|
||||
CheckSrcBlendFactor(base, dawn::BlendFactor::SrcAlphaSaturated,
|
||||
dawn::BlendFactor::SrcAlphaSaturated, tests);
|
||||
}
|
||||
|
||||
TEST_P(BlendStateTest, SrcBlendFactorBlendColor) {
|
||||
TEST_P(ColorStateTest, SrcBlendFactorBlendColor) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
std::vector<std::pair<TriangleSpec, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
auto triangleSpec = TriangleSpec({ { color }, {{ 0.2f, 0.4f, 0.6f, 0.8f }} });
|
||||
std::transform(
|
||||
kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
auto triangleSpec = TriangleSpec({{color}, {{0.2f, 0.4f, 0.6f, 0.8f}}});
|
||||
RGBA8 expected = base + mix(RGBA8(0, 0, 0, 0), color, triangleSpec.blendFactor);
|
||||
return std::make_pair(triangleSpec, expected);
|
||||
});
|
||||
CheckSrcBlendFactor(base, dawn::BlendFactor::BlendColor, dawn::BlendFactor::BlendColor, tests);
|
||||
}
|
||||
|
||||
TEST_P(BlendStateTest, SrcBlendFactorOneMinusBlendColor) {
|
||||
TEST_P(ColorStateTest, SrcBlendFactorOneMinusBlendColor) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
std::vector<std::pair<TriangleSpec, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
auto triangleSpec = TriangleSpec({ { color }, {{ 0.2f, 0.4f, 0.6f, 0.8f }} });
|
||||
std::array<float, 4> f = { { 0.8f, 0.6f, 0.4f, 0.2f } };
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests),
|
||||
[&](const RGBA8& color) {
|
||||
auto triangleSpec = TriangleSpec({{color}, {{0.2f, 0.4f, 0.6f, 0.8f}}});
|
||||
std::array<float, 4> f = {{0.8f, 0.6f, 0.4f, 0.2f}};
|
||||
RGBA8 expected = base + mix(RGBA8(0, 0, 0, 0), color, f);
|
||||
return std::make_pair(triangleSpec, expected);
|
||||
});
|
||||
CheckSrcBlendFactor(base, dawn::BlendFactor::OneMinusBlendColor, dawn::BlendFactor::OneMinusBlendColor, tests);
|
||||
CheckSrcBlendFactor(base, dawn::BlendFactor::OneMinusBlendColor,
|
||||
dawn::BlendFactor::OneMinusBlendColor, tests);
|
||||
}
|
||||
|
||||
// The following tests check that the Destination blend factor works
|
||||
TEST_P(BlendStateTest, DstBlendFactorZero) {
|
||||
TEST_P(ColorStateTest, DstBlendFactorZero) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
std::vector<std::pair<TriangleSpec, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
return std::make_pair(TriangleSpec({ { color } }), color);
|
||||
});
|
||||
std::transform(
|
||||
kColors.begin(), kColors.end(), std::back_inserter(tests),
|
||||
[&](const RGBA8& color) { return std::make_pair(TriangleSpec({{color}}), color); });
|
||||
CheckDstBlendFactor(base, dawn::BlendFactor::Zero, dawn::BlendFactor::Zero, tests);
|
||||
}
|
||||
|
||||
TEST_P(BlendStateTest, DstBlendFactorOne) {
|
||||
TEST_P(ColorStateTest, DstBlendFactorOne) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
std::vector<std::pair<TriangleSpec, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
return std::make_pair(TriangleSpec({ { color } }), base + color);
|
||||
});
|
||||
std::transform(
|
||||
kColors.begin(), kColors.end(), std::back_inserter(tests),
|
||||
[&](const RGBA8& color) { return std::make_pair(TriangleSpec({{color}}), base + color); });
|
||||
CheckDstBlendFactor(base, dawn::BlendFactor::One, dawn::BlendFactor::One, tests);
|
||||
}
|
||||
|
||||
TEST_P(BlendStateTest, DstBlendFactorSrcColor) {
|
||||
TEST_P(ColorStateTest, DstBlendFactorSrcColor) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
std::vector<std::pair<TriangleSpec, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests),
|
||||
[&](const RGBA8& color) {
|
||||
RGBA8 fac = color;
|
||||
fac.a = 0;
|
||||
RGBA8 expected = color + mix(RGBA8(0, 0, 0, 0), base, fac);
|
||||
return std::make_pair(TriangleSpec({ { color } }), expected);
|
||||
return std::make_pair(TriangleSpec({{color}}), expected);
|
||||
});
|
||||
CheckDstBlendFactor(base, dawn::BlendFactor::SrcColor, dawn::BlendFactor::Zero, tests);
|
||||
}
|
||||
|
||||
TEST_P(BlendStateTest, DstBlendFactorOneMinusSrcColor) {
|
||||
TEST_P(ColorStateTest, DstBlendFactorOneMinusSrcColor) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
std::vector<std::pair<TriangleSpec, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests),
|
||||
[&](const RGBA8& color) {
|
||||
RGBA8 fac = RGBA8(255, 255, 255, 255) - color;
|
||||
fac.a = 0;
|
||||
RGBA8 expected = color + mix(RGBA8(0, 0, 0, 0), base, fac);
|
||||
return std::make_pair(TriangleSpec({ { color } }), expected);
|
||||
return std::make_pair(TriangleSpec({{color}}), expected);
|
||||
});
|
||||
CheckDstBlendFactor(base, dawn::BlendFactor::OneMinusSrcColor, dawn::BlendFactor::Zero, tests);
|
||||
}
|
||||
|
||||
TEST_P(BlendStateTest, DstBlendFactorSrcAlpha) {
|
||||
TEST_P(ColorStateTest, DstBlendFactorSrcAlpha) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
std::vector<std::pair<TriangleSpec, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests),
|
||||
[&](const RGBA8& color) {
|
||||
RGBA8 fac(color.a, color.a, color.a, color.a);
|
||||
RGBA8 expected = color + mix(RGBA8(0, 0, 0, 0), base, fac);
|
||||
return std::make_pair(TriangleSpec({ { color } }), expected);
|
||||
return std::make_pair(TriangleSpec({{color}}), expected);
|
||||
});
|
||||
CheckDstBlendFactor(base, dawn::BlendFactor::SrcAlpha, dawn::BlendFactor::SrcAlpha, tests);
|
||||
}
|
||||
|
||||
TEST_P(BlendStateTest, DstBlendFactorOneMinusSrcAlpha) {
|
||||
TEST_P(ColorStateTest, DstBlendFactorOneMinusSrcAlpha) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
std::vector<std::pair<TriangleSpec, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
std::transform(
|
||||
kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
RGBA8 fac = RGBA8(255, 255, 255, 255) - RGBA8(color.a, color.a, color.a, color.a);
|
||||
RGBA8 expected = color + mix(RGBA8(0, 0, 0, 0), base, fac);
|
||||
return std::make_pair(TriangleSpec({ { color } }), expected);
|
||||
return std::make_pair(TriangleSpec({{color}}), expected);
|
||||
});
|
||||
CheckDstBlendFactor(base, dawn::BlendFactor::OneMinusSrcAlpha, dawn::BlendFactor::OneMinusSrcAlpha, tests);
|
||||
CheckDstBlendFactor(base, dawn::BlendFactor::OneMinusSrcAlpha,
|
||||
dawn::BlendFactor::OneMinusSrcAlpha, tests);
|
||||
}
|
||||
|
||||
TEST_P(BlendStateTest, DstBlendFactorDstColor) {
|
||||
TEST_P(ColorStateTest, DstBlendFactorDstColor) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
std::vector<std::pair<TriangleSpec, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests),
|
||||
[&](const RGBA8& color) {
|
||||
RGBA8 fac = base;
|
||||
fac.a = 0;
|
||||
RGBA8 expected = color + mix(RGBA8(0, 0, 0, 0), base, fac);
|
||||
return std::make_pair(TriangleSpec({ { color } }), expected);
|
||||
return std::make_pair(TriangleSpec({{color}}), expected);
|
||||
});
|
||||
CheckDstBlendFactor(base, dawn::BlendFactor::DstColor, dawn::BlendFactor::Zero, tests);
|
||||
}
|
||||
|
||||
TEST_P(BlendStateTest, DstBlendFactorOneMinusDstColor) {
|
||||
TEST_P(ColorStateTest, DstBlendFactorOneMinusDstColor) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
std::vector<std::pair<TriangleSpec, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests),
|
||||
[&](const RGBA8& color) {
|
||||
RGBA8 fac = RGBA8(255, 255, 255, 255) - base;
|
||||
fac.a = 0;
|
||||
RGBA8 expected = color + mix(RGBA8(0, 0, 0, 0), base, fac);
|
||||
return std::make_pair(TriangleSpec({ { color } }), expected);
|
||||
return std::make_pair(TriangleSpec({{color}}), expected);
|
||||
});
|
||||
CheckDstBlendFactor(base, dawn::BlendFactor::OneMinusDstColor, dawn::BlendFactor::Zero, tests);
|
||||
}
|
||||
|
||||
TEST_P(BlendStateTest, DstBlendFactorDstAlpha) {
|
||||
TEST_P(ColorStateTest, DstBlendFactorDstAlpha) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
std::vector<std::pair<TriangleSpec, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests),
|
||||
[&](const RGBA8& color) {
|
||||
RGBA8 fac(base.a, base.a, base.a, base.a);
|
||||
RGBA8 expected = color + mix(RGBA8(0, 0, 0, 0), base, fac);
|
||||
return std::make_pair(TriangleSpec({ { color } }), expected);
|
||||
return std::make_pair(TriangleSpec({{color}}), expected);
|
||||
});
|
||||
CheckDstBlendFactor(base, dawn::BlendFactor::DstAlpha, dawn::BlendFactor::DstAlpha, tests);
|
||||
}
|
||||
|
||||
TEST_P(BlendStateTest, DstBlendFactorOneMinusDstAlpha) {
|
||||
TEST_P(ColorStateTest, DstBlendFactorOneMinusDstAlpha) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
std::vector<std::pair<TriangleSpec, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
std::transform(
|
||||
kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
RGBA8 fac = RGBA8(255, 255, 255, 255) - RGBA8(base.a, base.a, base.a, base.a);
|
||||
RGBA8 expected = color + mix(RGBA8(0, 0, 0, 0), base, fac);
|
||||
return std::make_pair(TriangleSpec({ { color } }), expected);
|
||||
return std::make_pair(TriangleSpec({{color}}), expected);
|
||||
});
|
||||
CheckDstBlendFactor(base, dawn::BlendFactor::OneMinusDstAlpha, dawn::BlendFactor::OneMinusDstAlpha, tests);
|
||||
CheckDstBlendFactor(base, dawn::BlendFactor::OneMinusDstAlpha,
|
||||
dawn::BlendFactor::OneMinusDstAlpha, tests);
|
||||
}
|
||||
|
||||
TEST_P(BlendStateTest, DstBlendFactorSrcAlphaSaturated) {
|
||||
TEST_P(ColorStateTest, DstBlendFactorSrcAlphaSaturated) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
std::vector<std::pair<TriangleSpec, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests),
|
||||
[&](const RGBA8& color) {
|
||||
uint8_t f = std::min(color.a, static_cast<uint8_t>(255 - base.a));
|
||||
RGBA8 fac(f, f, f, 255);
|
||||
RGBA8 expected = color + mix(RGBA8(0, 0, 0, 0), base, fac);
|
||||
return std::make_pair(TriangleSpec({ { color } }), expected);
|
||||
return std::make_pair(TriangleSpec({{color}}), expected);
|
||||
});
|
||||
CheckDstBlendFactor(base, dawn::BlendFactor::SrcAlphaSaturated, dawn::BlendFactor::SrcAlphaSaturated, tests);
|
||||
CheckDstBlendFactor(base, dawn::BlendFactor::SrcAlphaSaturated,
|
||||
dawn::BlendFactor::SrcAlphaSaturated, tests);
|
||||
}
|
||||
|
||||
TEST_P(BlendStateTest, DstBlendFactorBlendColor) {
|
||||
TEST_P(ColorStateTest, DstBlendFactorBlendColor) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
std::vector<std::pair<TriangleSpec, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
auto triangleSpec = TriangleSpec({ { color }, {{ 0.2f, 0.4f, 0.6f, 0.8f }} });
|
||||
std::transform(
|
||||
kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
auto triangleSpec = TriangleSpec({{color}, {{0.2f, 0.4f, 0.6f, 0.8f}}});
|
||||
RGBA8 expected = color + mix(RGBA8(0, 0, 0, 0), base, triangleSpec.blendFactor);
|
||||
return std::make_pair(triangleSpec, expected);
|
||||
});
|
||||
CheckDstBlendFactor(base, dawn::BlendFactor::BlendColor, dawn::BlendFactor::BlendColor, tests);
|
||||
}
|
||||
|
||||
TEST_P(BlendStateTest, DstBlendFactorOneMinusBlendColor) {
|
||||
TEST_P(ColorStateTest, DstBlendFactorOneMinusBlendColor) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
std::vector<std::pair<TriangleSpec, RGBA8>> tests;
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests), [&](const RGBA8& color) {
|
||||
auto triangleSpec = TriangleSpec({ { color }, {{ 0.2f, 0.4f, 0.6f, 0.8f }} });
|
||||
std::array<float, 4> f = { { 0.8f, 0.6f, 0.4f, 0.2f } };
|
||||
std::transform(kColors.begin(), kColors.end(), std::back_inserter(tests),
|
||||
[&](const RGBA8& color) {
|
||||
auto triangleSpec = TriangleSpec({{color}, {{0.2f, 0.4f, 0.6f, 0.8f}}});
|
||||
std::array<float, 4> f = {{0.8f, 0.6f, 0.4f, 0.2f}};
|
||||
RGBA8 expected = color + mix(RGBA8(0, 0, 0, 0), base, f);
|
||||
return std::make_pair(triangleSpec, expected);
|
||||
});
|
||||
CheckDstBlendFactor(base, dawn::BlendFactor::OneMinusBlendColor, dawn::BlendFactor::OneMinusBlendColor, tests);
|
||||
CheckDstBlendFactor(base, dawn::BlendFactor::OneMinusBlendColor,
|
||||
dawn::BlendFactor::OneMinusBlendColor, tests);
|
||||
}
|
||||
|
||||
// Check that the color write mask works
|
||||
TEST_P(BlendStateTest, ColorWriteMask) {
|
||||
TEST_P(ColorStateTest, ColorWriteMask) {
|
||||
dawn::BlendDescriptor blend;
|
||||
blend.operation = dawn::BlendOperation::Add;
|
||||
blend.srcFactor = dawn::BlendFactor::One;
|
||||
@ -644,7 +686,7 @@ TEST_P(BlendStateTest, ColorWriteMask) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
for (auto& color : kColors) {
|
||||
RGBA8 expected = base + RGBA8(color.r, 0, 0, 0);
|
||||
DoSingleSourceTest(base, { color }, expected);
|
||||
DoSingleSourceTest(base, {color}, expected);
|
||||
}
|
||||
}
|
||||
|
||||
@ -656,7 +698,7 @@ TEST_P(BlendStateTest, ColorWriteMask) {
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
for (auto& color : kColors) {
|
||||
RGBA8 expected = base + RGBA8(0, color.g, 0, color.a);
|
||||
DoSingleSourceTest(base, { color }, expected);
|
||||
DoSingleSourceTest(base, {color}, expected);
|
||||
}
|
||||
}
|
||||
|
||||
@ -667,13 +709,13 @@ TEST_P(BlendStateTest, ColorWriteMask) {
|
||||
|
||||
RGBA8 base(32, 64, 128, 192);
|
||||
for (auto& color : kColors) {
|
||||
DoSingleSourceTest(base, { color }, base);
|
||||
DoSingleSourceTest(base, {color}, base);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Check that the color write mask works when blending is disabled
|
||||
TEST_P(BlendStateTest, ColorWriteMaskBlendingDisabled) {
|
||||
TEST_P(ColorStateTest, ColorWriteMaskBlendingDisabled) {
|
||||
{
|
||||
dawn::BlendDescriptor blend;
|
||||
blend.operation = dawn::BlendOperation::Add;
|
||||
@ -693,7 +735,7 @@ TEST_P(BlendStateTest, ColorWriteMaskBlendingDisabled) {
|
||||
{
|
||||
dawn::RenderPassEncoder pass = encoder.BeginRenderPass(renderPass.renderPassInfo);
|
||||
pass.SetPipeline(testPipeline);
|
||||
pass.SetBindGroup(0, MakeBindGroupForColors(std::array<RGBA8, 1>({ { base } })));
|
||||
pass.SetBindGroup(0, MakeBindGroupForColors(std::array<RGBA8, 1>({{base}})));
|
||||
pass.Draw(3, 1, 0, 0);
|
||||
pass.EndPass();
|
||||
}
|
||||
@ -704,8 +746,8 @@ TEST_P(BlendStateTest, ColorWriteMaskBlendingDisabled) {
|
||||
}
|
||||
}
|
||||
|
||||
// Test that independent blend states on render targets works
|
||||
TEST_P(BlendStateTest, IndependentBlendState) {
|
||||
// Test that independent color states on render targets works
|
||||
TEST_P(ColorStateTest, IndependentColorState) {
|
||||
DAWN_SKIP_TEST_IF(IsWindows() && IsVulkan() && IsIntel());
|
||||
|
||||
std::array<dawn::Texture, 4> renderTargets;
|
||||
@ -731,7 +773,7 @@ TEST_P(BlendStateTest, IndependentBlendState) {
|
||||
for (uint32_t i = 0; i < 4; ++i) {
|
||||
colorAttachments[i].attachment = renderTargetViews[i];
|
||||
colorAttachments[i].resolveTarget = nullptr;
|
||||
colorAttachments[i].clearColor = { 0.0f, 0.0f, 0.0f, 0.0f };
|
||||
colorAttachments[i].clearColor = {0.0f, 0.0f, 0.0f, 0.0f};
|
||||
colorAttachments[i].loadOp = dawn::LoadOp::Clear;
|
||||
colorAttachments[i].storeOp = dawn::StoreOp::Store;
|
||||
}
|
||||
@ -776,7 +818,7 @@ TEST_P(BlendStateTest, IndependentBlendState) {
|
||||
testDescriptor.cFragmentStage.module = fsModule;
|
||||
testDescriptor.numColorStates = 4;
|
||||
|
||||
// set blend states
|
||||
// set color states
|
||||
dawn::BlendDescriptor blend1;
|
||||
blend1.operation = dawn::BlendOperation::Add;
|
||||
blend1.srcFactor = dawn::BlendFactor::One;
|
||||
@ -819,11 +861,13 @@ TEST_P(BlendStateTest, IndependentBlendState) {
|
||||
{
|
||||
dawn::RenderPassEncoder pass = encoder.BeginRenderPass(renderpass);
|
||||
pass.SetPipeline(basePipeline);
|
||||
pass.SetBindGroup(0, MakeBindGroupForColors(std::array<RGBA8, 4>({ { base, base, base, base } })));
|
||||
pass.SetBindGroup(
|
||||
0, MakeBindGroupForColors(std::array<RGBA8, 4>({{base, base, base, base}})));
|
||||
pass.Draw(3, 1, 0, 0);
|
||||
|
||||
pass.SetPipeline(testPipeline);
|
||||
pass.SetBindGroup(0, MakeBindGroupForColors(std::array<RGBA8, 4>({ { color0, color1, color2, color3 } })));
|
||||
pass.SetBindGroup(0, MakeBindGroupForColors(
|
||||
std::array<RGBA8, 4>({{color0, color1, color2, color3}})));
|
||||
pass.Draw(3, 1, 0, 0);
|
||||
pass.EndPass();
|
||||
}
|
||||
@ -831,15 +875,23 @@ TEST_P(BlendStateTest, IndependentBlendState) {
|
||||
dawn::CommandBuffer commands = encoder.Finish();
|
||||
queue.Submit(1, &commands);
|
||||
|
||||
EXPECT_PIXEL_RGBA8_EQ(expected0, renderTargets[0], kRTSize / 2, kRTSize / 2) << "Attachment slot 0 should have been " << color0 << " + " << base << " = " << expected0;
|
||||
EXPECT_PIXEL_RGBA8_EQ(expected1, renderTargets[1], kRTSize / 2, kRTSize / 2) << "Attachment slot 1 should have been " << color1 << " - " << base << " = " << expected1;
|
||||
EXPECT_PIXEL_RGBA8_EQ(expected2, renderTargets[2], kRTSize / 2, kRTSize / 2) << "Attachment slot 2 should have been " << color2 << " = " << expected2 << "(no blending)";
|
||||
EXPECT_PIXEL_RGBA8_EQ(expected3, renderTargets[3], kRTSize / 2, kRTSize / 2) << "Attachment slot 3 should have been min(" << color3 << ", " << base << ") = " << expected3;
|
||||
EXPECT_PIXEL_RGBA8_EQ(expected0, renderTargets[0], kRTSize / 2, kRTSize / 2)
|
||||
<< "Attachment slot 0 should have been " << color0 << " + " << base << " = "
|
||||
<< expected0;
|
||||
EXPECT_PIXEL_RGBA8_EQ(expected1, renderTargets[1], kRTSize / 2, kRTSize / 2)
|
||||
<< "Attachment slot 1 should have been " << color1 << " - " << base << " = "
|
||||
<< expected1;
|
||||
EXPECT_PIXEL_RGBA8_EQ(expected2, renderTargets[2], kRTSize / 2, kRTSize / 2)
|
||||
<< "Attachment slot 2 should have been " << color2 << " = " << expected2
|
||||
<< "(no blending)";
|
||||
EXPECT_PIXEL_RGBA8_EQ(expected3, renderTargets[3], kRTSize / 2, kRTSize / 2)
|
||||
<< "Attachment slot 3 should have been min(" << color3 << ", " << base
|
||||
<< ") = " << expected3;
|
||||
}
|
||||
}
|
||||
|
||||
// Test that the default blend color is correctly set at the beginning of every subpass
|
||||
TEST_P(BlendStateTest, DefaultBlendColor) {
|
||||
TEST_P(ColorStateTest, DefaultBlendColor) {
|
||||
dawn::ShaderModule fsModule = utils::CreateShaderModule(device, dawn::ShaderStage::Fragment, R"(
|
||||
#version 450
|
||||
layout(set = 0, binding = 0) uniform myBlock {
|
||||
@ -883,10 +935,12 @@ TEST_P(BlendStateTest, DefaultBlendColor) {
|
||||
{
|
||||
dawn::RenderPassEncoder pass = encoder.BeginRenderPass(renderPass.renderPassInfo);
|
||||
pass.SetPipeline(basePipeline);
|
||||
pass.SetBindGroup(0, MakeBindGroupForColors(std::array<RGBA8, 1>({ { RGBA8(0, 0, 0, 0) } })));
|
||||
pass.SetBindGroup(0,
|
||||
MakeBindGroupForColors(std::array<RGBA8, 1>({{RGBA8(0, 0, 0, 0)}})));
|
||||
pass.Draw(3, 1, 0, 0);
|
||||
pass.SetPipeline(testPipeline);
|
||||
pass.SetBindGroup(0, MakeBindGroupForColors(std::array<RGBA8, 1>({ { RGBA8(255, 255, 255, 255) } })));
|
||||
pass.SetBindGroup(
|
||||
0, MakeBindGroupForColors(std::array<RGBA8, 1>({{RGBA8(255, 255, 255, 255)}})));
|
||||
pass.Draw(3, 1, 0, 0);
|
||||
pass.EndPass();
|
||||
}
|
||||
@ -903,11 +957,13 @@ TEST_P(BlendStateTest, DefaultBlendColor) {
|
||||
{
|
||||
dawn::RenderPassEncoder pass = encoder.BeginRenderPass(renderPass.renderPassInfo);
|
||||
pass.SetPipeline(basePipeline);
|
||||
pass.SetBindGroup(0, MakeBindGroupForColors(std::array<RGBA8, 1>({ { RGBA8(0, 0, 0, 0) } })));
|
||||
pass.SetBindGroup(0,
|
||||
MakeBindGroupForColors(std::array<RGBA8, 1>({{RGBA8(0, 0, 0, 0)}})));
|
||||
pass.Draw(3, 1, 0, 0);
|
||||
pass.SetPipeline(testPipeline);
|
||||
pass.SetBlendColor(&kWhite);
|
||||
pass.SetBindGroup(0, MakeBindGroupForColors(std::array<RGBA8, 1>({ { RGBA8(255, 255, 255, 255) } })));
|
||||
pass.SetBindGroup(
|
||||
0, MakeBindGroupForColors(std::array<RGBA8, 1>({{RGBA8(255, 255, 255, 255)}})));
|
||||
pass.Draw(3, 1, 0, 0);
|
||||
pass.EndPass();
|
||||
}
|
||||
@ -915,7 +971,8 @@ TEST_P(BlendStateTest, DefaultBlendColor) {
|
||||
dawn::CommandBuffer commands = encoder.Finish();
|
||||
queue.Submit(1, &commands);
|
||||
|
||||
EXPECT_PIXEL_RGBA8_EQ(RGBA8(255, 255, 255, 255), renderPass.color, kRTSize / 2, kRTSize / 2);
|
||||
EXPECT_PIXEL_RGBA8_EQ(RGBA8(255, 255, 255, 255), renderPass.color, kRTSize / 2,
|
||||
kRTSize / 2);
|
||||
}
|
||||
|
||||
// Check that the blend color is not inherited between render passes
|
||||
@ -924,21 +981,25 @@ TEST_P(BlendStateTest, DefaultBlendColor) {
|
||||
{
|
||||
dawn::RenderPassEncoder pass = encoder.BeginRenderPass(renderPass.renderPassInfo);
|
||||
pass.SetPipeline(basePipeline);
|
||||
pass.SetBindGroup(0, MakeBindGroupForColors(std::array<RGBA8, 1>({ { RGBA8(0, 0, 0, 0) } })));
|
||||
pass.SetBindGroup(0,
|
||||
MakeBindGroupForColors(std::array<RGBA8, 1>({{RGBA8(0, 0, 0, 0)}})));
|
||||
pass.Draw(3, 1, 0, 0);
|
||||
pass.SetPipeline(testPipeline);
|
||||
pass.SetBlendColor(&kWhite);
|
||||
pass.SetBindGroup(0, MakeBindGroupForColors(std::array<RGBA8, 1>({ { RGBA8(255, 255, 255, 255) } })));
|
||||
pass.SetBindGroup(
|
||||
0, MakeBindGroupForColors(std::array<RGBA8, 1>({{RGBA8(255, 255, 255, 255)}})));
|
||||
pass.Draw(3, 1, 0, 0);
|
||||
pass.EndPass();
|
||||
}
|
||||
{
|
||||
dawn::RenderPassEncoder pass = encoder.BeginRenderPass(renderPass.renderPassInfo);
|
||||
pass.SetPipeline(basePipeline);
|
||||
pass.SetBindGroup(0, MakeBindGroupForColors(std::array<RGBA8, 1>({ { RGBA8(0, 0, 0, 0) } })));
|
||||
pass.SetBindGroup(0,
|
||||
MakeBindGroupForColors(std::array<RGBA8, 1>({{RGBA8(0, 0, 0, 0)}})));
|
||||
pass.Draw(3, 1, 0, 0);
|
||||
pass.SetPipeline(testPipeline);
|
||||
pass.SetBindGroup(0, MakeBindGroupForColors(std::array<RGBA8, 1>({ { RGBA8(255, 255, 255, 255) } })));
|
||||
pass.SetBindGroup(
|
||||
0, MakeBindGroupForColors(std::array<RGBA8, 1>({{RGBA8(255, 255, 255, 255)}})));
|
||||
pass.Draw(3, 1, 0, 0);
|
||||
pass.EndPass();
|
||||
}
|
||||
@ -950,4 +1011,4 @@ TEST_P(BlendStateTest, DefaultBlendColor) {
|
||||
}
|
||||
}
|
||||
|
||||
DAWN_INSTANTIATE_TEST(BlendStateTest, D3D12Backend, MetalBackend, OpenGLBackend, VulkanBackend)
|
||||
DAWN_INSTANTIATE_TEST(ColorStateTest, D3D12Backend, MetalBackend, OpenGLBackend, VulkanBackend)
|
||||
@ -51,8 +51,7 @@ TEST_F(RenderPipelineValidationTest, CreationSuccess) {
|
||||
device.CreateRenderPipeline(&descriptor);
|
||||
}
|
||||
|
||||
TEST_F(RenderPipelineValidationTest, BlendState) {
|
||||
|
||||
TEST_F(RenderPipelineValidationTest, ColorState) {
|
||||
{
|
||||
// This one succeeds because attachment 0 is the color attachment
|
||||
utils::ComboRenderPipelineDescriptor descriptor(device);
|
||||
@ -72,4 +71,3 @@ TEST_F(RenderPipelineValidationTest, BlendState) {
|
||||
ASSERT_DEVICE_ERROR(device.CreateRenderPipeline(&descriptor));
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user