| /*------------------------------------------------------------------------ |
| * Vulkan Conformance Tests |
| * ------------------------ |
| * |
| * Copyright (c) 2015 The Khronos Group Inc. |
| * Copyright (c) 2015 Imagination Technologies Ltd. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| *//*! |
| * \file |
| * \brief Blend Tests |
| *//*--------------------------------------------------------------------*/ |
| |
| #include "vktPipelineBlendTests.hpp" |
| #include "vktPipelineClearUtil.hpp" |
| #include "vktPipelineImageUtil.hpp" |
| #include "vktPipelineVertexUtil.hpp" |
| #include "vktPipelineUniqueRandomIterator.hpp" |
| #include "vktPipelineReferenceRenderer.hpp" |
| #include "vktTestCase.hpp" |
| #include "vkImageUtil.hpp" |
| #include "vkMemUtil.hpp" |
| #include "vkPlatform.hpp" |
| #include "vkPrograms.hpp" |
| #include "vkQueryUtil.hpp" |
| #include "vkCmdUtil.hpp" |
| #include "vkRef.hpp" |
| #include "vkRefUtil.hpp" |
| #include "vkTypeUtil.hpp" |
| #include "vkCmdUtil.hpp" |
| #include "vkObjUtil.hpp" |
| #include "tcuImageCompare.hpp" |
| #include "tcuPlatform.hpp" |
| #include "tcuTextureUtil.hpp" |
| #include "deRandom.hpp" |
| #include "deStringUtil.hpp" |
| #include "deUniquePtr.hpp" |
| #include <cstring> |
| #include <set> |
| #include <sstream> |
| #include <vector> |
| |
| namespace vkt |
| { |
| namespace pipeline |
| { |
| |
| using namespace vk; |
| |
| namespace |
| { |
| |
| bool isSupportedBlendFormat (const InstanceInterface& instanceInterface, VkPhysicalDevice device, VkFormat format) |
| { |
| VkFormatProperties formatProps; |
| |
| instanceInterface.getPhysicalDeviceFormatProperties(device, format, &formatProps); |
| |
| return (formatProps.optimalTilingFeatures & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT) && |
| (formatProps.optimalTilingFeatures & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT); |
| } |
| |
| class BlendStateUniqueRandomIterator : public UniqueRandomIterator<VkPipelineColorBlendAttachmentState> |
| { |
| public: |
| BlendStateUniqueRandomIterator (deUint32 numberOfCombinations, int seed); |
| virtual ~BlendStateUniqueRandomIterator (void) {} |
| VkPipelineColorBlendAttachmentState getIndexedValue (deUint32 index); |
| |
| private: |
| const static VkBlendFactor m_blendFactors[]; |
| const static VkBlendOp m_blendOps[]; |
| |
| // Pre-calculated constants |
| const static deUint32 m_blendFactorsLength; |
| const static deUint32 m_blendFactorsLength2; |
| const static deUint32 m_blendFactorsLength3; |
| const static deUint32 m_blendFactorsLength4; |
| const static deUint32 m_blendOpsLength; |
| |
| // Total number of cross-combinations of (srcBlendColor x destBlendColor x blendOpColor x srcBlendAlpha x destBlendAlpha x blendOpAlpha) |
| const static deUint32 m_totalBlendStates; |
| }; |
| |
| class BlendTest : public vkt::TestCase |
| { |
| public: |
| enum |
| { |
| QUAD_COUNT = 4 |
| }; |
| |
| const static VkColorComponentFlags s_colorWriteMasks[QUAD_COUNT]; |
| const static tcu::Vec4 s_blendConst; |
| |
| BlendTest (tcu::TestContext& testContext, |
| const std::string& name, |
| const std::string& description, |
| const VkFormat colorFormat, |
| const VkPipelineColorBlendAttachmentState blendStates[QUAD_COUNT]); |
| virtual ~BlendTest (void); |
| virtual void initPrograms (SourceCollections& sourceCollections) const; |
| virtual TestInstance* createInstance (Context& context) const; |
| |
| private: |
| const VkFormat m_colorFormat; |
| VkPipelineColorBlendAttachmentState m_blendStates[QUAD_COUNT]; |
| }; |
| |
| class BlendTestInstance : public vkt::TestInstance |
| { |
| public: |
| BlendTestInstance (Context& context, const VkFormat colorFormat, const VkPipelineColorBlendAttachmentState blendStates[BlendTest::QUAD_COUNT]); |
| virtual ~BlendTestInstance (void); |
| virtual tcu::TestStatus iterate (void); |
| |
| private: |
| static float getNormChannelThreshold (const tcu::TextureFormat& format, int numBits); |
| static tcu::Vec4 getFormatThreshold (const tcu::TextureFormat& format); |
| tcu::TestStatus verifyImage (void); |
| |
| VkPipelineColorBlendAttachmentState m_blendStates[BlendTest::QUAD_COUNT]; |
| |
| const tcu::UVec2 m_renderSize; |
| const VkFormat m_colorFormat; |
| |
| VkImageCreateInfo m_colorImageCreateInfo; |
| Move<VkImage> m_colorImage; |
| de::MovePtr<Allocation> m_colorImageAlloc; |
| Move<VkImageView> m_colorAttachmentView; |
| Move<VkRenderPass> m_renderPass; |
| Move<VkFramebuffer> m_framebuffer; |
| |
| Move<VkShaderModule> m_vertexShaderModule; |
| Move<VkShaderModule> m_fragmentShaderModule; |
| |
| Move<VkBuffer> m_vertexBuffer; |
| std::vector<Vertex4RGBA> m_vertices; |
| de::MovePtr<Allocation> m_vertexBufferAlloc; |
| |
| Move<VkPipelineLayout> m_pipelineLayout; |
| Move<VkPipeline> m_graphicsPipelines[BlendTest::QUAD_COUNT]; |
| |
| Move<VkCommandPool> m_cmdPool; |
| Move<VkCommandBuffer> m_cmdBuffer; |
| }; |
| |
| |
| // BlendStateUniqueRandomIterator |
| |
| const VkBlendFactor BlendStateUniqueRandomIterator::m_blendFactors[] = |
| { |
| VK_BLEND_FACTOR_ZERO, |
| VK_BLEND_FACTOR_ONE, |
| VK_BLEND_FACTOR_SRC_COLOR, |
| VK_BLEND_FACTOR_ONE_MINUS_SRC_COLOR, |
| VK_BLEND_FACTOR_DST_COLOR, |
| VK_BLEND_FACTOR_ONE_MINUS_DST_COLOR, |
| VK_BLEND_FACTOR_SRC_ALPHA, |
| VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA, |
| VK_BLEND_FACTOR_DST_ALPHA, |
| VK_BLEND_FACTOR_ONE_MINUS_DST_ALPHA, |
| VK_BLEND_FACTOR_CONSTANT_COLOR, |
| VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_COLOR, |
| VK_BLEND_FACTOR_CONSTANT_ALPHA, |
| VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_ALPHA, |
| VK_BLEND_FACTOR_SRC_ALPHA_SATURATE |
| }; |
| |
| const VkBlendOp BlendStateUniqueRandomIterator::m_blendOps[] = |
| { |
| VK_BLEND_OP_ADD, |
| VK_BLEND_OP_SUBTRACT, |
| VK_BLEND_OP_REVERSE_SUBTRACT, |
| VK_BLEND_OP_MIN, |
| VK_BLEND_OP_MAX |
| }; |
| |
| const deUint32 BlendStateUniqueRandomIterator::m_blendFactorsLength = DE_LENGTH_OF_ARRAY(m_blendFactors); |
| const deUint32 BlendStateUniqueRandomIterator::m_blendFactorsLength2 = m_blendFactorsLength * m_blendFactorsLength; |
| const deUint32 BlendStateUniqueRandomIterator::m_blendFactorsLength3 = m_blendFactorsLength2 * m_blendFactorsLength; |
| const deUint32 BlendStateUniqueRandomIterator::m_blendFactorsLength4 = m_blendFactorsLength3 * m_blendFactorsLength; |
| const deUint32 BlendStateUniqueRandomIterator::m_blendOpsLength = DE_LENGTH_OF_ARRAY(m_blendOps); |
| const deUint32 BlendStateUniqueRandomIterator::m_totalBlendStates = m_blendFactorsLength4 * m_blendOpsLength * m_blendOpsLength; |
| |
| |
| BlendStateUniqueRandomIterator::BlendStateUniqueRandomIterator (deUint32 numberOfCombinations, int seed) |
| : UniqueRandomIterator<VkPipelineColorBlendAttachmentState>(numberOfCombinations, m_totalBlendStates, seed) |
| { |
| } |
| |
| VkPipelineColorBlendAttachmentState BlendStateUniqueRandomIterator::getIndexedValue (deUint32 index) |
| { |
| const deUint32 blendOpAlphaIndex = index / (m_blendFactorsLength4 * m_blendOpsLength); |
| const deUint32 blendOpAlphaSeqIndex = blendOpAlphaIndex * (m_blendFactorsLength4 * m_blendOpsLength); |
| |
| const deUint32 destBlendAlphaIndex = (index - blendOpAlphaSeqIndex) / (m_blendFactorsLength3 * m_blendOpsLength); |
| const deUint32 destBlendAlphaSeqIndex = destBlendAlphaIndex * (m_blendFactorsLength3 * m_blendOpsLength); |
| |
| const deUint32 srcBlendAlphaIndex = (index - blendOpAlphaSeqIndex - destBlendAlphaSeqIndex) / (m_blendFactorsLength2 * m_blendOpsLength); |
| const deUint32 srcBlendAlphaSeqIndex = srcBlendAlphaIndex * (m_blendFactorsLength2 * m_blendOpsLength); |
| |
| const deUint32 blendOpColorIndex = (index - blendOpAlphaSeqIndex - destBlendAlphaSeqIndex - srcBlendAlphaSeqIndex) / m_blendFactorsLength2; |
| const deUint32 blendOpColorSeqIndex = blendOpColorIndex * m_blendFactorsLength2; |
| |
| const deUint32 destBlendColorIndex = (index - blendOpAlphaSeqIndex - destBlendAlphaSeqIndex - srcBlendAlphaSeqIndex - blendOpColorSeqIndex) / m_blendFactorsLength; |
| const deUint32 destBlendColorSeqIndex = destBlendColorIndex * m_blendFactorsLength; |
| |
| const deUint32 srcBlendColorIndex = index - blendOpAlphaSeqIndex - destBlendAlphaSeqIndex - srcBlendAlphaSeqIndex - blendOpColorSeqIndex - destBlendColorSeqIndex; |
| |
| const VkPipelineColorBlendAttachmentState blendAttachmentState = |
| { |
| true, // VkBool32 blendEnable; |
| m_blendFactors[srcBlendColorIndex], // VkBlendFactor srcColorBlendFactor; |
| m_blendFactors[destBlendColorIndex], // VkBlendFactor dstColorBlendFactor; |
| m_blendOps[blendOpColorIndex], // VkBlendOp colorBlendOp; |
| m_blendFactors[srcBlendAlphaIndex], // VkBlendFactor srcAlphaBlendFactor; |
| m_blendFactors[destBlendAlphaIndex], // VkBlendFactor dstAlphaBlendFactor; |
| m_blendOps[blendOpAlphaIndex], // VkBlendOp alphaBlendOp; |
| VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT | // VkColorComponentFlags colorWriteMask; |
| VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT |
| }; |
| |
| return blendAttachmentState; |
| } |
| |
| |
| // BlendTest |
| |
| const VkColorComponentFlags BlendTest::s_colorWriteMasks[BlendTest::QUAD_COUNT] = { VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT, // Pair of channels: R & G |
| VK_COLOR_COMPONENT_G_BIT | VK_COLOR_COMPONENT_B_BIT, // Pair of channels: G & B |
| VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT, // Pair of channels: B & A |
| VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT | VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT }; // All channels |
| |
| const tcu::Vec4 BlendTest::s_blendConst = tcu::Vec4(0.1f, 0.2f, 0.3f, 0.4f); |
| |
| BlendTest::BlendTest (tcu::TestContext& testContext, |
| const std::string& name, |
| const std::string& description, |
| const VkFormat colorFormat, |
| const VkPipelineColorBlendAttachmentState blendStates[QUAD_COUNT]) |
| : vkt::TestCase (testContext, name, description) |
| , m_colorFormat(colorFormat) |
| { |
| deMemcpy(m_blendStates, blendStates, sizeof(VkPipelineColorBlendAttachmentState) * QUAD_COUNT); |
| } |
| |
| BlendTest::~BlendTest (void) |
| { |
| } |
| |
| TestInstance* BlendTest::createInstance(Context& context) const |
| { |
| return new BlendTestInstance(context, m_colorFormat, m_blendStates); |
| } |
| |
| void BlendTest::initPrograms (SourceCollections& sourceCollections) const |
| { |
| std::ostringstream fragmentSource; |
| |
| sourceCollections.glslSources.add("color_vert") << glu::VertexSource( |
| "#version 310 es\n" |
| "layout(location = 0) in highp vec4 position;\n" |
| "layout(location = 1) in highp vec4 color;\n" |
| "layout(location = 0) out highp vec4 vtxColor;\n" |
| "void main (void)\n" |
| "{\n" |
| " gl_Position = position;\n" |
| " vtxColor = color;\n" |
| "}\n"); |
| |
| fragmentSource << "#version 310 es\n" |
| "layout(location = 0) in highp vec4 vtxColor;\n" |
| "layout(location = 0) out highp vec4 fragColor;\n" |
| "void main (void)\n" |
| "{\n" |
| " fragColor = vtxColor;\n" |
| "}\n"; |
| |
| sourceCollections.glslSources.add("color_frag") << glu::FragmentSource(fragmentSource.str()); |
| } |
| |
| |
| // BlendTestInstance |
| |
| BlendTestInstance::BlendTestInstance (Context& context, |
| const VkFormat colorFormat, |
| const VkPipelineColorBlendAttachmentState blendStates[BlendTest::QUAD_COUNT]) |
| : vkt::TestInstance (context) |
| , m_renderSize (32, 32) |
| , m_colorFormat (colorFormat) |
| { |
| const DeviceInterface& vk = m_context.getDeviceInterface(); |
| const VkDevice vkDevice = m_context.getDevice(); |
| const deUint32 queueFamilyIndex = m_context.getUniversalQueueFamilyIndex(); |
| SimpleAllocator memAlloc (vk, vkDevice, getPhysicalDeviceMemoryProperties(m_context.getInstanceInterface(), m_context.getPhysicalDevice())); |
| |
| // Copy depth operators |
| deMemcpy(m_blendStates, blendStates, sizeof(VkPipelineColorBlendAttachmentState) * BlendTest::QUAD_COUNT); |
| |
| // Create color image |
| { |
| if (!isSupportedBlendFormat(context.getInstanceInterface(), context.getPhysicalDevice(), m_colorFormat)) |
| throw tcu::NotSupportedError(std::string("Unsupported color blending format: ") + getFormatName(m_colorFormat)); |
| |
| const VkImageCreateInfo colorImageParams = |
| { |
| VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| 0u, // VkImageCreateFlags flags; |
| VK_IMAGE_TYPE_2D, // VkImageType imageType; |
| m_colorFormat, // VkFormat format; |
| { m_renderSize.x(), m_renderSize.y(), 1u }, // VkExtent3D extent; |
| 1u, // deUint32 mipLevels; |
| 1u, // deUint32 arrayLayers; |
| VK_SAMPLE_COUNT_1_BIT, // VkSampleCountFlagBits samples; |
| VK_IMAGE_TILING_OPTIMAL, // VkImageTiling tiling; |
| VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT, // VkImageUsageFlags usage; |
| VK_SHARING_MODE_EXCLUSIVE, // VkSharingMode sharingMode; |
| 1u, // deUint32 queueFamilyIndexCount; |
| &queueFamilyIndex, // const deUint32* pQueueFamilyIndices; |
| VK_IMAGE_LAYOUT_UNDEFINED // VkImageLayout initialLayout; |
| }; |
| |
| m_colorImageCreateInfo = colorImageParams; |
| m_colorImage = createImage(vk, vkDevice, &m_colorImageCreateInfo); |
| |
| // Allocate and bind color image memory |
| m_colorImageAlloc = memAlloc.allocate(getImageMemoryRequirements(vk, vkDevice, *m_colorImage), MemoryRequirement::Any); |
| VK_CHECK(vk.bindImageMemory(vkDevice, *m_colorImage, m_colorImageAlloc->getMemory(), m_colorImageAlloc->getOffset())); |
| } |
| |
| // Create color attachment view |
| { |
| const VkImageViewCreateInfo colorAttachmentViewParams = |
| { |
| VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| 0u, // VkImageViewCreateFlags flags; |
| *m_colorImage, // VkImage image; |
| VK_IMAGE_VIEW_TYPE_2D, // VkImageViewType viewType; |
| m_colorFormat, // VkFormat format; |
| {VK_COMPONENT_SWIZZLE_IDENTITY, VK_COMPONENT_SWIZZLE_IDENTITY, VK_COMPONENT_SWIZZLE_IDENTITY, VK_COMPONENT_SWIZZLE_IDENTITY}, |
| { VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, 1u } // VkImageSubresourceRange subresourceRange; |
| }; |
| |
| m_colorAttachmentView = createImageView(vk, vkDevice, &colorAttachmentViewParams); |
| } |
| |
| // Create render pass |
| m_renderPass = makeRenderPass(vk, vkDevice, m_colorFormat); |
| |
| // Create framebuffer |
| { |
| const VkFramebufferCreateInfo framebufferParams = |
| { |
| VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| 0u, // VkFramebufferCreateFlags flags; |
| *m_renderPass, // VkRenderPass renderPass; |
| 1u, // deUint32 attachmentCount; |
| &m_colorAttachmentView.get(), // const VkImageView* pAttachments; |
| (deUint32)m_renderSize.x(), // deUint32 width; |
| (deUint32)m_renderSize.y(), // deUint32 height; |
| 1u // deUint32 layers; |
| }; |
| |
| m_framebuffer = createFramebuffer(vk, vkDevice, &framebufferParams); |
| } |
| |
| // Create pipeline layout |
| { |
| const VkPipelineLayoutCreateInfo pipelineLayoutParams = |
| { |
| VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| 0u, // VkPipelineLayoutCreateFlags flags; |
| 0u, // deUint32 setLayoutCount; |
| DE_NULL, // const VkDescriptorSetLayout* pSetLayouts; |
| 0u, // deUint32 pushConstantRangeCount; |
| DE_NULL // const VkPushConstantRange* pPushConstantRanges; |
| }; |
| |
| m_pipelineLayout = createPipelineLayout(vk, vkDevice, &pipelineLayoutParams); |
| } |
| |
| m_vertexShaderModule = createShaderModule(vk, vkDevice, m_context.getBinaryCollection().get("color_vert"), 0); |
| m_fragmentShaderModule = createShaderModule(vk, vkDevice, m_context.getBinaryCollection().get("color_frag"), 0); |
| |
| // Create pipeline |
| { |
| const VkVertexInputBindingDescription vertexInputBindingDescription = |
| { |
| 0u, // deUint32 binding; |
| sizeof(Vertex4RGBA), // deUint32 strideInBytes; |
| VK_VERTEX_INPUT_RATE_VERTEX // VkVertexInputStepRate inputRate; |
| }; |
| |
| const VkVertexInputAttributeDescription vertexInputAttributeDescriptions[2] = |
| { |
| { |
| 0u, // deUint32 location; |
| 0u, // deUint32 binding; |
| VK_FORMAT_R32G32B32A32_SFLOAT, // VkFormat format; |
| 0u // deUint32 offset; |
| }, |
| { |
| 1u, // deUint32 location; |
| 0u, // deUint32 binding; |
| VK_FORMAT_R32G32B32A32_SFLOAT, // VkFormat format; |
| (deUint32)(sizeof(float) * 4), // deUint32 offset; |
| } |
| }; |
| |
| const VkPipelineVertexInputStateCreateInfo vertexInputStateParams = |
| { |
| VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| 0u, // VkPipelineVertexInputStateCreateFlags flags; |
| 1u, // deUint32 vertexBindingDescriptionCount; |
| &vertexInputBindingDescription, // const VkVertexInputBindingDescription* pVertexBindingDescriptions; |
| 2u, // deUint32 vertexAttributeDescriptionCount; |
| vertexInputAttributeDescriptions // const VkVertexInputAttributeDescription* pVertexAttributeDescriptions; |
| }; |
| |
| const std::vector<VkViewport> viewports (1, makeViewport(m_renderSize)); |
| const std::vector<VkRect2D> scissors (1, makeRect2D(m_renderSize)); |
| |
| // The color blend attachment will be set up before creating the graphics pipeline. |
| VkPipelineColorBlendStateCreateInfo colorBlendStateParams = |
| { |
| VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| 0u, // VkPipelineColorBlendStateCreateFlags flags; |
| false, // VkBool32 logicOpEnable; |
| VK_LOGIC_OP_COPY, // VkLogicOp logicOp; |
| 0u, // deUint32 attachmentCount; |
| DE_NULL, // const VkPipelineColorBlendAttachmentState* pAttachments; |
| { // float blendConstants[4]; |
| BlendTest::s_blendConst.x(), |
| BlendTest::s_blendConst.y(), |
| BlendTest::s_blendConst.z(), |
| BlendTest::s_blendConst.w() |
| } |
| }; |
| |
| for (int quadNdx = 0; quadNdx < BlendTest::QUAD_COUNT; quadNdx++) |
| { |
| colorBlendStateParams.attachmentCount = 1u; |
| colorBlendStateParams.pAttachments = &m_blendStates[quadNdx]; |
| m_graphicsPipelines[quadNdx] = makeGraphicsPipeline(vk, // const DeviceInterface& vk |
| vkDevice, // const VkDevice device |
| *m_pipelineLayout, // const VkPipelineLayout pipelineLayout |
| *m_vertexShaderModule, // const VkShaderModule vertexShaderModule |
| DE_NULL, // const VkShaderModule tessellationControlModule |
| DE_NULL, // const VkShaderModule tessellationEvalModule |
| DE_NULL, // const VkShaderModule geometryShaderModule |
| *m_fragmentShaderModule, // const VkShaderModule fragmentShaderModule |
| *m_renderPass, // const VkRenderPass renderPass |
| viewports, // const std::vector<VkViewport>& viewports |
| scissors, // const std::vector<VkRect2D>& scissors |
| VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST, // const VkPrimitiveTopology topology |
| 0u, // const deUint32 subpass |
| 0u, // const deUint32 patchControlPoints |
| &vertexInputStateParams, // const VkPipelineVertexInputStateCreateInfo* vertexInputStateCreateInfo |
| DE_NULL, // const VkPipelineRasterizationStateCreateInfo* rasterizationStateCreateInfo |
| DE_NULL, // const VkPipelineMultisampleStateCreateInfo* multisampleStateCreateInfo |
| DE_NULL, // const VkPipelineDepthStencilStateCreateInfo* depthStencilStateCreateInfo |
| &colorBlendStateParams); // const VkPipelineColorBlendStateCreateInfo* colorBlendStateCreateInfo |
| } |
| } |
| |
| // Create vertex buffer |
| { |
| const VkBufferCreateInfo vertexBufferParams = |
| { |
| VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| 0u, // VkBufferCreateFlags flags; |
| 1024u, // VkDeviceSize size; |
| VK_BUFFER_USAGE_VERTEX_BUFFER_BIT, // VkBufferUsageFlags usage; |
| VK_SHARING_MODE_EXCLUSIVE, // VkSharingMode sharingMode; |
| 1u, // deUint32 queueFamilyIndexCount; |
| &queueFamilyIndex // const deUint32* pQueueFamilyIndices; |
| }; |
| |
| m_vertices = createOverlappingQuads(); |
| m_vertexBuffer = createBuffer(vk, vkDevice, &vertexBufferParams); |
| m_vertexBufferAlloc = memAlloc.allocate(getBufferMemoryRequirements(vk, vkDevice, *m_vertexBuffer), MemoryRequirement::HostVisible); |
| |
| VK_CHECK(vk.bindBufferMemory(vkDevice, *m_vertexBuffer, m_vertexBufferAlloc->getMemory(), m_vertexBufferAlloc->getOffset())); |
| |
| // Adjust vertex colors |
| if (!isFloatFormat(m_colorFormat)) |
| { |
| const tcu::TextureFormatInfo formatInfo = tcu::getTextureFormatInfo(mapVkFormat(m_colorFormat)); |
| for (size_t vertexNdx = 0; vertexNdx < m_vertices.size(); vertexNdx++) |
| m_vertices[vertexNdx].color = (m_vertices[vertexNdx].color - formatInfo.lookupBias) / formatInfo.lookupScale; |
| } |
| |
| // Upload vertex data |
| deMemcpy(m_vertexBufferAlloc->getHostPtr(), m_vertices.data(), m_vertices.size() * sizeof(Vertex4RGBA)); |
| |
| flushAlloc(vk, vkDevice, *m_vertexBufferAlloc); |
| } |
| |
| // Create command pool |
| m_cmdPool = createCommandPool(vk, vkDevice, VK_COMMAND_POOL_CREATE_TRANSIENT_BIT, queueFamilyIndex); |
| |
| // Create command buffer |
| { |
| const VkClearValue attachmentClearValue = defaultClearValue(m_colorFormat); |
| |
| // Color image layout transition |
| const VkImageMemoryBarrier imageLayoutBarrier = |
| { |
| VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| (VkAccessFlags)0, // VkAccessFlags srcAccessMask; |
| VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, // VkAccessFlags dstAccessMask; |
| VK_IMAGE_LAYOUT_UNDEFINED, // VkImageLayout oldLayout; |
| VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // VkImageLayout newLayout; |
| VK_QUEUE_FAMILY_IGNORED, // uint32_t srcQueueFamilyIndex; |
| VK_QUEUE_FAMILY_IGNORED, // uint32_t dstQueueFamilyIndex; |
| *m_colorImage, // VkImage image; |
| { VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, 1u } // VkImageSubresourceRange subresourceRange; |
| }; |
| |
| m_cmdBuffer = allocateCommandBuffer(vk, vkDevice, *m_cmdPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY); |
| |
| beginCommandBuffer(vk, *m_cmdBuffer, 0u); |
| |
| vk.cmdPipelineBarrier(*m_cmdBuffer, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, (VkDependencyFlags)0, |
| 0u, DE_NULL, 0u, DE_NULL, 1u, &imageLayoutBarrier); |
| |
| beginRenderPass(vk, *m_cmdBuffer, *m_renderPass, *m_framebuffer, makeRect2D(0, 0, m_renderSize.x(), m_renderSize.y()), attachmentClearValue); |
| |
| const VkDeviceSize quadOffset = (m_vertices.size() / BlendTest::QUAD_COUNT) * sizeof(Vertex4RGBA); |
| |
| for (int quadNdx = 0; quadNdx < BlendTest::QUAD_COUNT; quadNdx++) |
| { |
| VkDeviceSize vertexBufferOffset = quadOffset * quadNdx; |
| |
| vk.cmdBindPipeline(*m_cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *m_graphicsPipelines[quadNdx]); |
| vk.cmdBindVertexBuffers(*m_cmdBuffer, 0, 1, &m_vertexBuffer.get(), &vertexBufferOffset); |
| vk.cmdDraw(*m_cmdBuffer, (deUint32)(m_vertices.size() / BlendTest::QUAD_COUNT), 1, 0, 0); |
| } |
| |
| endRenderPass(vk, *m_cmdBuffer); |
| endCommandBuffer(vk, *m_cmdBuffer); |
| } |
| } |
| |
| BlendTestInstance::~BlendTestInstance (void) |
| { |
| } |
| |
| tcu::TestStatus BlendTestInstance::iterate (void) |
| { |
| const DeviceInterface& vk = m_context.getDeviceInterface(); |
| const VkDevice vkDevice = m_context.getDevice(); |
| const VkQueue queue = m_context.getUniversalQueue(); |
| |
| submitCommandsAndWait(vk, vkDevice, queue, m_cmdBuffer.get()); |
| |
| return verifyImage(); |
| } |
| |
| float BlendTestInstance::getNormChannelThreshold (const tcu::TextureFormat& format, int numBits) |
| { |
| switch (tcu::getTextureChannelClass(format.type)) |
| { |
| case tcu::TEXTURECHANNELCLASS_UNSIGNED_FIXED_POINT: return BlendTest::QUAD_COUNT / static_cast<float>((1 << numBits) - 1); |
| case tcu::TEXTURECHANNELCLASS_SIGNED_FIXED_POINT: return BlendTest::QUAD_COUNT / static_cast<float>((1 << (numBits - 1)) - 1); |
| default: |
| break; |
| } |
| |
| DE_ASSERT(false); |
| return 0.0f; |
| } |
| |
| tcu::Vec4 BlendTestInstance::getFormatThreshold (const tcu::TextureFormat& format) |
| { |
| using tcu::Vec4; |
| using tcu::TextureFormat; |
| |
| Vec4 threshold(0.01f); |
| |
| switch (format.type) |
| { |
| case TextureFormat::UNORM_BYTE_44: |
| threshold = Vec4(getNormChannelThreshold(format, 4), getNormChannelThreshold(format, 4), 1.0f, 1.0f); |
| break; |
| |
| case TextureFormat::UNORM_SHORT_565: |
| threshold = Vec4(getNormChannelThreshold(format, 5), getNormChannelThreshold(format, 6), getNormChannelThreshold(format, 5), 1.0f); |
| break; |
| |
| case TextureFormat::UNORM_SHORT_555: |
| threshold = Vec4(getNormChannelThreshold(format, 5), getNormChannelThreshold(format, 5), getNormChannelThreshold(format, 5), 1.0f); |
| break; |
| |
| case TextureFormat::UNORM_SHORT_4444: |
| threshold = Vec4(getNormChannelThreshold(format, 4)); |
| break; |
| |
| case TextureFormat::UNORM_SHORT_5551: |
| threshold = Vec4(getNormChannelThreshold(format, 5), getNormChannelThreshold(format, 5), getNormChannelThreshold(format, 5), 0.1f); |
| break; |
| |
| case TextureFormat::UNORM_INT_1010102_REV: |
| case TextureFormat::SNORM_INT_1010102_REV: |
| threshold = Vec4(getNormChannelThreshold(format, 10), getNormChannelThreshold(format, 10), getNormChannelThreshold(format, 10), 0.34f); |
| break; |
| |
| case TextureFormat::UNORM_INT8: |
| case TextureFormat::SNORM_INT8: |
| threshold = Vec4(getNormChannelThreshold(format, 8)); |
| break; |
| |
| case TextureFormat::UNORM_INT16: |
| case TextureFormat::SNORM_INT16: |
| threshold = Vec4(getNormChannelThreshold(format, 16)); |
| break; |
| |
| case TextureFormat::UNORM_INT32: |
| case TextureFormat::SNORM_INT32: |
| threshold = Vec4(getNormChannelThreshold(format, 32)); |
| break; |
| |
| case TextureFormat::HALF_FLOAT: |
| threshold = Vec4(0.005f); |
| break; |
| |
| case TextureFormat::FLOAT: |
| threshold = Vec4(0.00001f); |
| break; |
| |
| case TextureFormat::UNSIGNED_INT_11F_11F_10F_REV: |
| threshold = Vec4(0.02f, 0.02f, 0.0625f, 1.0f); |
| break; |
| |
| case TextureFormat::UNSIGNED_INT_999_E5_REV: |
| threshold = Vec4(0.05f, 0.05f, 0.05f, 1.0f); |
| break; |
| |
| default: |
| DE_ASSERT(false); |
| } |
| |
| // Return value matching the channel order specified by the format |
| if (format.order == tcu::TextureFormat::BGR || format.order == tcu::TextureFormat::BGRA) |
| return threshold.swizzle(2, 1, 0, 3); |
| else |
| return threshold; |
| } |
| |
| bool isLegalExpandableFormat (tcu::TextureFormat::ChannelType channeltype) |
| { |
| using tcu::TextureFormat; |
| |
| switch (channeltype) |
| { |
| case TextureFormat::UNORM_INT24: |
| case TextureFormat::UNORM_BYTE_44: |
| case TextureFormat::UNORM_SHORT_565: |
| case TextureFormat::UNORM_SHORT_555: |
| case TextureFormat::UNORM_SHORT_4444: |
| case TextureFormat::UNORM_SHORT_5551: |
| case TextureFormat::UNORM_SHORT_1555: |
| case TextureFormat::UNORM_INT_101010: |
| case TextureFormat::SNORM_INT_1010102_REV: |
| case TextureFormat::UNORM_INT_1010102_REV: |
| case TextureFormat::UNSIGNED_BYTE_44: |
| case TextureFormat::UNSIGNED_SHORT_565: |
| case TextureFormat::UNSIGNED_SHORT_4444: |
| case TextureFormat::UNSIGNED_SHORT_5551: |
| case TextureFormat::SIGNED_INT_1010102_REV: |
| case TextureFormat::UNSIGNED_INT_1010102_REV: |
| case TextureFormat::UNSIGNED_INT_11F_11F_10F_REV: |
| case TextureFormat::UNSIGNED_INT_999_E5_REV: |
| case TextureFormat::UNSIGNED_INT_24_8: |
| case TextureFormat::UNSIGNED_INT_24_8_REV: |
| case TextureFormat::UNSIGNED_INT24: |
| case TextureFormat::FLOAT_UNSIGNED_INT_24_8_REV: |
| return true; |
| |
| case TextureFormat::SNORM_INT8: |
| case TextureFormat::SNORM_INT16: |
| case TextureFormat::SNORM_INT32: |
| case TextureFormat::UNORM_INT8: |
| case TextureFormat::UNORM_INT16: |
| case TextureFormat::UNORM_INT32: |
| case TextureFormat::UNSIGNED_INT_16_8_8: |
| case TextureFormat::SIGNED_INT8: |
| case TextureFormat::SIGNED_INT16: |
| case TextureFormat::SIGNED_INT32: |
| case TextureFormat::UNSIGNED_INT8: |
| case TextureFormat::UNSIGNED_INT16: |
| case TextureFormat::UNSIGNED_INT32: |
| case TextureFormat::HALF_FLOAT: |
| case TextureFormat::FLOAT: |
| case TextureFormat::FLOAT64: |
| return false; |
| |
| default: |
| DE_FATAL("Unknown texture format"); |
| } |
| return false; |
| } |
| |
| bool isSmallerThan8BitFormat (tcu::TextureFormat::ChannelType channeltype) |
| { |
| using tcu::TextureFormat; |
| |
| // Note: only checks the legal expandable formats |
| // (i.e, formats that have channels that fall outside |
| // the 8, 16 and 32 bit width) |
| switch (channeltype) |
| { |
| case TextureFormat::UNORM_BYTE_44: |
| case TextureFormat::UNORM_SHORT_565: |
| case TextureFormat::UNORM_SHORT_555: |
| case TextureFormat::UNORM_SHORT_4444: |
| case TextureFormat::UNORM_SHORT_5551: |
| case TextureFormat::UNORM_SHORT_1555: |
| case TextureFormat::UNSIGNED_BYTE_44: |
| case TextureFormat::UNSIGNED_SHORT_565: |
| case TextureFormat::UNSIGNED_SHORT_4444: |
| case TextureFormat::UNSIGNED_SHORT_5551: |
| return true; |
| |
| case TextureFormat::UNORM_INT24: |
| case TextureFormat::UNORM_INT_101010: |
| case TextureFormat::SNORM_INT_1010102_REV: |
| case TextureFormat::UNORM_INT_1010102_REV: |
| case TextureFormat::SIGNED_INT_1010102_REV: |
| case TextureFormat::UNSIGNED_INT_1010102_REV: |
| case TextureFormat::UNSIGNED_INT_11F_11F_10F_REV: |
| case TextureFormat::UNSIGNED_INT_999_E5_REV: |
| case TextureFormat::UNSIGNED_INT_24_8: |
| case TextureFormat::UNSIGNED_INT_24_8_REV: |
| case TextureFormat::UNSIGNED_INT24: |
| case TextureFormat::FLOAT_UNSIGNED_INT_24_8_REV: |
| return false; |
| |
| default: |
| DE_FATAL("Unknown texture format"); |
| } |
| |
| return false; |
| } |
| |
| tcu::TestStatus BlendTestInstance::verifyImage (void) |
| { |
| const tcu::TextureFormat tcuColorFormat = mapVkFormat(m_colorFormat); |
| const tcu::TextureFormat tcuColorFormat64 = mapVkFormat(VK_FORMAT_R64G64B64A64_SFLOAT); |
| const tcu::TextureFormat tcuColorFormat8 = mapVkFormat(VK_FORMAT_R8G8B8A8_UNORM); |
| const tcu::TextureFormat tcuDepthFormat = tcu::TextureFormat(); // Undefined depth/stencil format |
| const ColorVertexShader vertexShader; |
| const ColorFragmentShader fragmentShader (tcuColorFormat, tcuDepthFormat); |
| const rr::Program program (&vertexShader, &fragmentShader); |
| ReferenceRenderer refRenderer (m_renderSize.x(), m_renderSize.y(), 1, tcuColorFormat, tcuDepthFormat, &program); |
| ReferenceRenderer refRenderer64 (m_renderSize.x(), m_renderSize.y(), 1, tcuColorFormat64, tcuDepthFormat, &program); |
| ReferenceRenderer refRenderer8 (m_renderSize.x(), m_renderSize.y(), 1, tcuColorFormat8, tcuDepthFormat, &program); |
| bool compareOk = false; |
| |
| // Render reference image |
| { |
| for (int quadNdx = 0; quadNdx < BlendTest::QUAD_COUNT; quadNdx++) |
| { |
| const VkPipelineColorBlendAttachmentState& blendState = m_blendStates[quadNdx]; |
| |
| // Set blend state |
| rr::RenderState renderState (refRenderer.getViewportState(), m_context.getDeviceProperties().limits.subPixelPrecisionBits); |
| renderState.fragOps.blendMode = rr::BLENDMODE_STANDARD; |
| renderState.fragOps.blendRGBState.srcFunc = mapVkBlendFactor(blendState.srcColorBlendFactor); |
| renderState.fragOps.blendRGBState.dstFunc = mapVkBlendFactor(blendState.dstColorBlendFactor); |
| renderState.fragOps.blendRGBState.equation = mapVkBlendOp(blendState.colorBlendOp); |
| renderState.fragOps.blendAState.srcFunc = mapVkBlendFactor(blendState.srcAlphaBlendFactor); |
| renderState.fragOps.blendAState.dstFunc = mapVkBlendFactor(blendState.dstAlphaBlendFactor); |
| renderState.fragOps.blendAState.equation = mapVkBlendOp(blendState.alphaBlendOp); |
| renderState.fragOps.blendColor = BlendTest::s_blendConst; |
| renderState.fragOps.colorMask = mapVkColorComponentFlags(BlendTest::s_colorWriteMasks[quadNdx]); |
| |
| refRenderer.draw(renderState, |
| rr::PRIMITIVETYPE_TRIANGLES, |
| std::vector<Vertex4RGBA>(m_vertices.begin() + quadNdx * 6, |
| m_vertices.begin() + (quadNdx + 1) * 6)); |
| |
| if (isLegalExpandableFormat(tcuColorFormat.type)) |
| { |
| refRenderer64.draw(renderState, |
| rr::PRIMITIVETYPE_TRIANGLES, |
| std::vector<Vertex4RGBA>(m_vertices.begin() + quadNdx * 6, |
| m_vertices.begin() + (quadNdx + 1) * 6)); |
| |
| if (isSmallerThan8BitFormat(tcuColorFormat.type)) |
| refRenderer8.draw(renderState, |
| rr::PRIMITIVETYPE_TRIANGLES, |
| std::vector<Vertex4RGBA>(m_vertices.begin() + quadNdx * 6, |
| m_vertices.begin() + (quadNdx + 1) * 6)); |
| } |
| } |
| } |
| |
| // Compare result with reference image |
| { |
| const DeviceInterface& vk = m_context.getDeviceInterface(); |
| const VkDevice vkDevice = m_context.getDevice(); |
| const VkQueue queue = m_context.getUniversalQueue(); |
| const deUint32 queueFamilyIndex = m_context.getUniversalQueueFamilyIndex(); |
| SimpleAllocator allocator (vk, vkDevice, getPhysicalDeviceMemoryProperties(m_context.getInstanceInterface(), m_context.getPhysicalDevice())); |
| de::UniquePtr<tcu::TextureLevel> result (readColorAttachment(vk, vkDevice, queue, queueFamilyIndex, allocator, *m_colorImage, m_colorFormat, m_renderSize).release()); |
| const tcu::Vec4 threshold (getFormatThreshold(tcuColorFormat)); |
| tcu::TextureLevel refLevel; |
| |
| refLevel.setStorage(tcuColorFormat, m_renderSize.x(), m_renderSize.y(), 1); |
| |
| compareOk = tcu::floatThresholdCompare(m_context.getTestContext().getLog(), |
| "FloatImageCompare", |
| "Image comparison", |
| refRenderer.getAccess(), |
| result->getAccess(), |
| threshold, |
| tcu::COMPARE_LOG_RESULT); |
| |
| if (isLegalExpandableFormat(tcuColorFormat.type)) |
| { |
| if (!compareOk && isSmallerThan8BitFormat(tcuColorFormat.type)) |
| { |
| // Convert to target format |
| tcu::copy(refLevel.getAccess(), refRenderer8.getAccess()); |
| |
| compareOk = tcu::floatThresholdCompare(m_context.getTestContext().getLog(), |
| "FloatImageCompare", |
| "Image comparison, 8 bit intermediate format", |
| refLevel.getAccess(), |
| result->getAccess(), |
| threshold, |
| tcu::COMPARE_LOG_RESULT); |
| } |
| |
| if (!compareOk) |
| { |
| // Convert to target format |
| tcu::copy(refLevel.getAccess(), refRenderer64.getAccess()); |
| |
| compareOk = tcu::floatThresholdCompare(m_context.getTestContext().getLog(), |
| "FloatImageCompare", |
| "Image comparison, 64 bit intermediate format", |
| refLevel.getAccess(), |
| result->getAccess(), |
| threshold, |
| tcu::COMPARE_LOG_RESULT); |
| } |
| } |
| } |
| |
| if (compareOk) |
| return tcu::TestStatus::pass("Result image matches reference"); |
| else |
| return tcu::TestStatus::fail("Image mismatch"); |
| } |
| |
| } // anonymous |
| |
| std::string getBlendStateName (const VkPipelineColorBlendAttachmentState& blendState) |
| { |
| const char* shortBlendFactorNames[] = |
| { |
| "z", // VK_BLEND_ZERO |
| "o", // VK_BLEND_ONE |
| "sc", // VK_BLEND_SRC_COLOR |
| "1msc", // VK_BLEND_ONE_MINUS_SRC_COLOR |
| "dc", // VK_BLEND_DEST_COLOR |
| "1mdc", // VK_BLEND_ONE_MINUS_DEST_COLOR |
| "sa", // VK_BLEND_SRC_ALPHA |
| "1msa", // VK_BLEND_ONE_MINUS_SRC_ALPHA |
| "da", // VK_BLEND_DEST_ALPHA |
| "1mda", // VK_BLEND_ONE_MINUS_DEST_ALPHA |
| "cc", // VK_BLEND_CONSTANT_COLOR |
| "1mcc", // VK_BLEND_ONE_MINUS_CONSTANT_COLOR |
| "ca", // VK_BLEND_CONSTANT_ALPHA |
| "1mca", // VK_BLEND_ONE_MINUS_CONSTANT_ALPHA |
| "sas" // VK_BLEND_SRC_ALPHA_SATURATE |
| }; |
| |
| const char* blendOpNames[] = |
| { |
| "add", // VK_BLEND_OP_ADD |
| "sub", // VK_BLEND_OP_SUBTRACT |
| "rsub", // VK_BLEND_OP_REVERSE_SUBTRACT |
| "min", // VK_BLEND_OP_MIN |
| "max", // VK_BLEND_OP_MAX |
| }; |
| |
| std::ostringstream shortName; |
| |
| shortName << "color_" << shortBlendFactorNames[blendState.srcColorBlendFactor] << "_" << shortBlendFactorNames[blendState.dstColorBlendFactor] << "_" << blendOpNames[blendState.colorBlendOp]; |
| shortName << "_alpha_" << shortBlendFactorNames[blendState.srcAlphaBlendFactor] << "_" << shortBlendFactorNames[blendState.dstAlphaBlendFactor] << "_" << blendOpNames[blendState.alphaBlendOp]; |
| |
| return shortName.str(); |
| } |
| |
| std::string getBlendStateSetName (const VkPipelineColorBlendAttachmentState blendStates[BlendTest::QUAD_COUNT]) |
| { |
| std::ostringstream name; |
| |
| for (int quadNdx = 0; quadNdx < BlendTest::QUAD_COUNT; quadNdx++) |
| { |
| name << getBlendStateName(blendStates[quadNdx]); |
| |
| if (quadNdx < BlendTest::QUAD_COUNT - 1) |
| name << "-"; |
| } |
| |
| return name.str(); |
| } |
| |
| std::string getBlendStateSetDescription (const VkPipelineColorBlendAttachmentState blendStates[BlendTest::QUAD_COUNT]) |
| { |
| std::ostringstream description; |
| |
| description << "Draws " << BlendTest::QUAD_COUNT << " quads with the following blend states:\n"; |
| |
| for (int quadNdx = 0; quadNdx < BlendTest::QUAD_COUNT; quadNdx++) |
| description << blendStates[quadNdx] << "\n"; |
| |
| return description.str(); |
| } |
| |
| std::string getFormatCaseName (VkFormat format) |
| { |
| const std::string fullName = getFormatName(format); |
| |
| DE_ASSERT(de::beginsWith(fullName, "VK_FORMAT_")); |
| |
| return de::toLower(fullName.substr(10)); |
| } |
| |
| tcu::TestCaseGroup* createBlendTests (tcu::TestContext& testCtx) |
| { |
| const deUint32 blendStatesPerFormat = 100 * BlendTest::QUAD_COUNT; |
| |
| // Formats that are dEQP-compatible, non-integer and uncompressed |
| const VkFormat blendFormats[] = |
| { |
| VK_FORMAT_R4G4_UNORM_PACK8, |
| VK_FORMAT_R4G4B4A4_UNORM_PACK16, |
| VK_FORMAT_R5G6B5_UNORM_PACK16, |
| VK_FORMAT_R5G5B5A1_UNORM_PACK16, |
| VK_FORMAT_R8_UNORM, |
| VK_FORMAT_R8_SNORM, |
| VK_FORMAT_R8_SRGB, |
| VK_FORMAT_R8G8_UNORM, |
| VK_FORMAT_R8G8_SNORM, |
| VK_FORMAT_R8G8_SRGB, |
| VK_FORMAT_R8G8B8_UNORM, |
| VK_FORMAT_R8G8B8_SNORM, |
| VK_FORMAT_R8G8B8_SRGB, |
| VK_FORMAT_R8G8B8A8_UNORM, |
| VK_FORMAT_R8G8B8A8_SNORM, |
| VK_FORMAT_R8G8B8A8_SRGB, |
| VK_FORMAT_A2R10G10B10_UNORM_PACK32, |
| VK_FORMAT_R16_UNORM, |
| VK_FORMAT_R16_SNORM, |
| VK_FORMAT_R16_SFLOAT, |
| VK_FORMAT_R16G16_UNORM, |
| VK_FORMAT_R16G16_SNORM, |
| VK_FORMAT_R16G16_SFLOAT, |
| VK_FORMAT_R16G16B16_UNORM, |
| VK_FORMAT_R16G16B16_SNORM, |
| VK_FORMAT_R16G16B16_SFLOAT, |
| VK_FORMAT_R16G16B16A16_UNORM, |
| VK_FORMAT_R16G16B16A16_SNORM, |
| VK_FORMAT_R16G16B16A16_SFLOAT, |
| VK_FORMAT_R32_SFLOAT, |
| VK_FORMAT_R32G32_SFLOAT, |
| VK_FORMAT_R32G32B32_SFLOAT, |
| VK_FORMAT_R32G32B32A32_SFLOAT, |
| VK_FORMAT_B10G11R11_UFLOAT_PACK32, |
| VK_FORMAT_E5B9G9R9_UFLOAT_PACK32, |
| VK_FORMAT_B4G4R4A4_UNORM_PACK16, |
| VK_FORMAT_B5G5R5A1_UNORM_PACK16, |
| }; |
| |
| de::MovePtr<tcu::TestCaseGroup> blendTests (new tcu::TestCaseGroup(testCtx, "blend", "Blend tests")); |
| de::MovePtr<tcu::TestCaseGroup> formatTests (new tcu::TestCaseGroup(testCtx, "format", "Uses different blend formats")); |
| BlendStateUniqueRandomIterator blendStateItr (blendStatesPerFormat, 123); |
| |
| for (size_t formatNdx = 0; formatNdx < DE_LENGTH_OF_ARRAY(blendFormats); formatNdx++) |
| { |
| const VkFormat format = blendFormats[formatNdx]; |
| de::MovePtr<tcu::TestCaseGroup> formatTest (new tcu::TestCaseGroup(testCtx, |
| getFormatCaseName(format).c_str(), |
| (std::string("Uses format ") + getFormatName(format)).c_str())); |
| de::MovePtr<tcu::TestCaseGroup> blendStateTests; |
| { |
| std::ostringstream blendStateDescription; |
| blendStateDescription << "Combines blend factors, operators and channel write masks. The constant color used in all tests is " << BlendTest::s_blendConst; |
| blendStateTests = de::MovePtr<tcu::TestCaseGroup>(new tcu::TestCaseGroup(testCtx, "states", blendStateDescription.str().c_str())); |
| } |
| |
| blendStateItr.reset(); |
| |
| while (blendStateItr.hasNext()) |
| { |
| VkPipelineColorBlendAttachmentState quadBlendConfigs[BlendTest::QUAD_COUNT]; |
| |
| for (int quadNdx = 0; quadNdx < BlendTest::QUAD_COUNT; quadNdx++) |
| { |
| quadBlendConfigs[quadNdx] = blendStateItr.next(); |
| quadBlendConfigs[quadNdx].colorWriteMask = BlendTest::s_colorWriteMasks[quadNdx]; |
| } |
| |
| blendStateTests->addChild(new BlendTest(testCtx, |
| getBlendStateSetName(quadBlendConfigs), |
| getBlendStateSetDescription(quadBlendConfigs), |
| format, |
| quadBlendConfigs)); |
| } |
| formatTest->addChild(blendStateTests.release()); |
| formatTests->addChild(formatTest.release()); |
| } |
| blendTests->addChild(formatTests.release()); |
| |
| return blendTests.release(); |
| } |
| |
| } // pipeline |
| } // vkt |
