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/*------------------------------------------------------------------------
* Vulkan Conformance Tests
* ------------------------
*
* Copyright (c) 2015 The Khronos Group Inc.
* Copyright (c) 2015 Imagination Technologies Ltd.
* Copyright (c) 2017 Google Inc.
*
* 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 Multisample Tests
*//*--------------------------------------------------------------------*/
#include "vktPipelineMultisampleTests.hpp"
#include "vktPipelineMultisampleImageTests.hpp"
#include "vktPipelineMultisampleSampleLocationsExtTests.hpp"
#include "vktPipelineClearUtil.hpp"
#include "vktPipelineImageUtil.hpp"
#include "vktPipelineVertexUtil.hpp"
#include "vktPipelineReferenceRenderer.hpp"
#include "vktTestCase.hpp"
#include "vktTestCaseUtil.hpp"
#include "vkImageUtil.hpp"
#include "vkMemUtil.hpp"
#include "vkPrograms.hpp"
#include "vkQueryUtil.hpp"
#include "vkRef.hpp"
#include "vkRefUtil.hpp"
#include "vkCmdUtil.hpp"
#include "vkTypeUtil.hpp"
#include "vkObjUtil.hpp"
#include "tcuImageCompare.hpp"
#include "tcuTestLog.hpp"
#include "deUniquePtr.hpp"
#include "deSharedPtr.hpp"
#include "deStringUtil.hpp"
#include "deMemory.h"
#include <sstream>
#include <vector>
#include <map>
namespace vkt
{
namespace pipeline
{
using namespace vk;
namespace
{
enum GeometryType
{
GEOMETRY_TYPE_OPAQUE_TRIANGLE,
GEOMETRY_TYPE_OPAQUE_LINE,
GEOMETRY_TYPE_OPAQUE_POINT,
GEOMETRY_TYPE_OPAQUE_QUAD,
GEOMETRY_TYPE_OPAQUE_QUAD_NONZERO_DEPTH, //!< placed at z = 0.5
GEOMETRY_TYPE_TRANSLUCENT_QUAD,
GEOMETRY_TYPE_INVISIBLE_TRIANGLE,
GEOMETRY_TYPE_INVISIBLE_QUAD,
GEOMETRY_TYPE_GRADIENT_QUAD
};
enum TestModeBits
{
TEST_MODE_DEPTH_BIT = 1u,
TEST_MODE_STENCIL_BIT = 2u,
};
typedef deUint32 TestModeFlags;
enum RenderType
{
// resolve multisample rendering to single sampled image
RENDER_TYPE_RESOLVE = 0u,
// copy samples to an array of single sampled images
RENDER_TYPE_COPY_SAMPLES = 1u,
// render first with only depth/stencil and then with color + depth/stencil
RENDER_TYPE_DEPTHSTENCIL_ONLY = 2u,
// render using color attachment at location 1 and location 0 set as unused
RENDER_TYPE_UNUSED_ATTACHMENT = 3u
};
enum ImageBackingMode
{
IMAGE_BACKING_MODE_REGULAR = 0u,
IMAGE_BACKING_MODE_SPARSE
};
struct MultisampleTestParams
{
GeometryType geometryType;
float pointSize;
ImageBackingMode backingMode;
};
void checkLargePointsSupport (Context& context, VkPrimitiveTopology topology, float pointSize)
{
if (topology == VK_PRIMITIVE_TOPOLOGY_POINT_LIST && pointSize > 1.0f && !context.getDeviceFeatures().largePoints)
TCU_THROW(NotSupportedError, "Large points feature not supported.");
}
void initMultisamplePrograms (SourceCollections& sources, MultisampleTestParams params);
bool isSupportedSampleCount (const InstanceInterface& instanceInterface, VkPhysicalDevice physicalDevice, VkSampleCountFlagBits rasterizationSamples);
bool isSupportedDepthStencilFormat (const InstanceInterface& vki, const VkPhysicalDevice physDevice, const VkFormat format);
VkPipelineColorBlendAttachmentState getDefaultColorBlendAttachmentState (void);
deUint32 getUniqueColorsCount (const tcu::ConstPixelBufferAccess& image);
VkImageAspectFlags getImageAspectFlags (const VkFormat format);
VkPrimitiveTopology getPrimitiveTopology (const GeometryType geometryType);
std::vector<Vertex4RGBA> generateVertices (const GeometryType geometryType);
VkFormat findSupportedDepthStencilFormat (Context& context, const bool useDepth, const bool useStencil);
class MultisampleTest : public vkt::TestCase
{
public:
MultisampleTest (tcu::TestContext& testContext,
const std::string& name,
const std::string& description,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& blendState,
GeometryType geometryType,
float pointSize,
ImageBackingMode backingMode);
virtual ~MultisampleTest (void) {}
virtual void initPrograms (SourceCollections& programCollection) const;
virtual TestInstance* createInstance (Context& context) const;
protected:
virtual TestInstance* createMultisampleTestInstance (Context& context,
VkPrimitiveTopology topology,
float pointSize,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& colorBlendState) const = 0;
VkPipelineMultisampleStateCreateInfo m_multisampleStateParams;
const VkPipelineColorBlendAttachmentState m_colorBlendState;
const GeometryType m_geometryType;
const float m_pointSize;
const ImageBackingMode m_backingMode;
std::vector<VkSampleMask> m_sampleMask;
};
class RasterizationSamplesTest : public MultisampleTest
{
public:
RasterizationSamplesTest (tcu::TestContext& testContext,
const std::string& name,
const std::string& description,
VkSampleCountFlagBits rasterizationSamples,
GeometryType geometryType,
float pointSize,
ImageBackingMode backingMode,
TestModeFlags modeFlags = 0u);
virtual ~RasterizationSamplesTest (void) {}
protected:
virtual TestInstance* createMultisampleTestInstance (Context& context,
VkPrimitiveTopology topology,
float pointSize,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& colorBlendState) const;
static VkPipelineMultisampleStateCreateInfo getRasterizationSamplesStateParams (VkSampleCountFlagBits rasterizationSamples);
const ImageBackingMode m_backingMode;
const TestModeFlags m_modeFlags;
};
class MinSampleShadingTest : public MultisampleTest
{
public:
MinSampleShadingTest (tcu::TestContext& testContext,
const std::string& name,
const std::string& description,
VkSampleCountFlagBits rasterizationSamples,
float minSampleShading,
GeometryType geometryType,
float pointSize,
ImageBackingMode backingMode);
virtual ~MinSampleShadingTest (void) {}
protected:
virtual void initPrograms (SourceCollections& programCollection) const;
virtual TestInstance* createMultisampleTestInstance (Context& context,
VkPrimitiveTopology topology,
float pointSize,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& colorBlendState) const;
static VkPipelineMultisampleStateCreateInfo getMinSampleShadingStateParams (VkSampleCountFlagBits rasterizationSamples, float minSampleShading);
const float m_pointSize;
const ImageBackingMode m_backingMode;
};
class SampleMaskTest : public MultisampleTest
{
public:
SampleMaskTest (tcu::TestContext& testContext,
const std::string& name,
const std::string& description,
VkSampleCountFlagBits rasterizationSamples,
const std::vector<VkSampleMask>& sampleMask,
GeometryType geometryType,
float pointSize,
ImageBackingMode backingMode);
virtual ~SampleMaskTest (void) {}
protected:
virtual TestInstance* createMultisampleTestInstance (Context& context,
VkPrimitiveTopology topology,
float pointSize,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& colorBlendState) const;
static VkPipelineMultisampleStateCreateInfo getSampleMaskStateParams (VkSampleCountFlagBits rasterizationSamples, const std::vector<VkSampleMask>& sampleMask);
const ImageBackingMode m_backingMode;
};
class AlphaToOneTest : public MultisampleTest
{
public:
AlphaToOneTest (tcu::TestContext& testContext,
const std::string& name,
const std::string& description,
VkSampleCountFlagBits rasterizationSamples,
ImageBackingMode backingMode);
virtual ~AlphaToOneTest (void) {}
protected:
virtual TestInstance* createMultisampleTestInstance (Context& context,
VkPrimitiveTopology topology,
float pointSize,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& colorBlendState) const;
static VkPipelineMultisampleStateCreateInfo getAlphaToOneStateParams (VkSampleCountFlagBits rasterizationSamples);
static VkPipelineColorBlendAttachmentState getAlphaToOneBlendState (void);
const ImageBackingMode m_backingMode;
};
class AlphaToCoverageTest : public MultisampleTest
{
public:
AlphaToCoverageTest (tcu::TestContext& testContext,
const std::string& name,
const std::string& description,
VkSampleCountFlagBits rasterizationSamples,
GeometryType geometryType,
ImageBackingMode backingMode);
virtual ~AlphaToCoverageTest (void) {}
protected:
virtual TestInstance* createMultisampleTestInstance (Context& context,
VkPrimitiveTopology topology,
float pointSize,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& colorBlendState) const;
static VkPipelineMultisampleStateCreateInfo getAlphaToCoverageStateParams (VkSampleCountFlagBits rasterizationSamples);
GeometryType m_geometryType;
const ImageBackingMode m_backingMode;
};
class AlphaToCoverageNoColorAttachmentTest : public MultisampleTest
{
public:
AlphaToCoverageNoColorAttachmentTest (tcu::TestContext& testContext,
const std::string& name,
const std::string& description,
VkSampleCountFlagBits rasterizationSamples,
GeometryType geometryType,
ImageBackingMode backingMode);
virtual ~AlphaToCoverageNoColorAttachmentTest (void) {}
protected:
virtual TestInstance* createMultisampleTestInstance (Context& context,
VkPrimitiveTopology topology,
float pointSize,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& colorBlendState) const;
static VkPipelineMultisampleStateCreateInfo getStateParams (VkSampleCountFlagBits rasterizationSamples);
GeometryType m_geometryType;
const ImageBackingMode m_backingMode;
};
class AlphaToCoverageColorUnusedAttachmentTest : public MultisampleTest
{
public:
AlphaToCoverageColorUnusedAttachmentTest (tcu::TestContext& testContext,
const std::string& name,
const std::string& description,
VkSampleCountFlagBits rasterizationSamples,
GeometryType geometryType,
ImageBackingMode backingMode);
virtual ~AlphaToCoverageColorUnusedAttachmentTest (void) {}
protected:
virtual void initPrograms (SourceCollections& programCollection) const;
virtual TestInstance* createMultisampleTestInstance (Context& context,
VkPrimitiveTopology topology,
float pointSize,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& colorBlendState) const;
static VkPipelineMultisampleStateCreateInfo getStateParams (VkSampleCountFlagBits rasterizationSamples);
GeometryType m_geometryType;
const ImageBackingMode m_backingMode;
};
class SampleMaskWithDepthTestTest : public vkt::TestCase
{
public:
SampleMaskWithDepthTestTest (tcu::TestContext& testContext,
const std::string& name,
const std::string& description,
const VkSampleCountFlagBits rasterizationSamples,
const bool enablePostDepthCoverage = false);
~SampleMaskWithDepthTestTest (void) {}
void initPrograms (SourceCollections& programCollection) const;
TestInstance* createInstance (Context& context) const;
private:
const VkSampleCountFlagBits m_rasterizationSamples;
const bool m_enablePostDepthCoverage;
};
typedef de::SharedPtr<Unique<VkPipeline> > VkPipelineSp;
class MultisampleRenderer
{
public:
MultisampleRenderer (Context& context,
const VkFormat colorFormat,
const tcu::IVec2& renderSize,
const VkPrimitiveTopology topology,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& blendState,
const RenderType renderType,
const ImageBackingMode backingMode);
MultisampleRenderer (Context& context,
const VkFormat colorFormat,
const VkFormat depthStencilFormat,
const tcu::IVec2& renderSize,
const bool useDepth,
const bool useStencil,
const deUint32 numTopologies,
const VkPrimitiveTopology* pTopology,
const std::vector<Vertex4RGBA>* pVertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& blendState,
const RenderType renderType,
const ImageBackingMode backingMode,
const float depthClearValue = 1.0f);
virtual ~MultisampleRenderer (void);
de::MovePtr<tcu::TextureLevel> render (void);
de::MovePtr<tcu::TextureLevel> getSingleSampledImage (deUint32 sampleId);
protected:
void initialize (Context& context,
const deUint32 numTopologies,
const VkPrimitiveTopology* pTopology,
const std::vector<Vertex4RGBA>* pVertices);
Context& m_context;
const Unique<VkSemaphore> m_bindSemaphore;
const VkFormat m_colorFormat;
const VkFormat m_depthStencilFormat;
tcu::IVec2 m_renderSize;
const bool m_useDepth;
const bool m_useStencil;
const VkPipelineMultisampleStateCreateInfo m_multisampleStateParams;
const VkPipelineColorBlendAttachmentState m_colorBlendState;
const RenderType m_renderType;
Move<VkImage> m_colorImage;
de::MovePtr<Allocation> m_colorImageAlloc;
Move<VkImageView> m_colorAttachmentView;
Move<VkImage> m_resolveImage;
de::MovePtr<Allocation> m_resolveImageAlloc;
Move<VkImageView> m_resolveAttachmentView;
struct PerSampleImage
{
Move<VkImage> m_image;
de::MovePtr<Allocation> m_imageAlloc;
Move<VkImageView> m_attachmentView;
};
std::vector<de::SharedPtr<PerSampleImage> > m_perSampleImages;
Move<VkImage> m_depthStencilImage;
de::MovePtr<Allocation> m_depthStencilImageAlloc;
Move<VkImageView> m_depthStencilAttachmentView;
Move<VkRenderPass> m_renderPass;
Move<VkFramebuffer> m_framebuffer;
Move<VkShaderModule> m_vertexShaderModule;
Move<VkShaderModule> m_fragmentShaderModule;
Move<VkShaderModule> m_copySampleVertexShaderModule;
Move<VkShaderModule> m_copySampleFragmentShaderModule;
Move<VkBuffer> m_vertexBuffer;
de::MovePtr<Allocation> m_vertexBufferAlloc;
Move<VkPipelineLayout> m_pipelineLayout;
std::vector<VkPipelineSp> m_graphicsPipelines;
Move<VkDescriptorSetLayout> m_copySampleDesciptorLayout;
Move<VkDescriptorPool> m_copySampleDesciptorPool;
Move<VkDescriptorSet> m_copySampleDesciptorSet;
Move<VkPipelineLayout> m_copySamplePipelineLayout;
std::vector<VkPipelineSp> m_copySamplePipelines;
Move<VkCommandPool> m_cmdPool;
Move<VkCommandBuffer> m_cmdBuffer;
std::vector<de::SharedPtr<Allocation> > m_allocations;
ImageBackingMode m_backingMode;
const float m_depthClearValue;
};
class RasterizationSamplesInstance : public vkt::TestInstance
{
public:
RasterizationSamplesInstance (Context& context,
VkPrimitiveTopology topology,
float pointSize,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& blendState,
const TestModeFlags modeFlags,
ImageBackingMode backingMode);
virtual ~RasterizationSamplesInstance (void) {}
virtual tcu::TestStatus iterate (void);
protected:
virtual tcu::TestStatus verifyImage (const tcu::ConstPixelBufferAccess& result);
const VkFormat m_colorFormat;
const tcu::IVec2 m_renderSize;
const VkPrimitiveTopology m_primitiveTopology;
const float m_pointSize;
const std::vector<Vertex4RGBA> m_vertices;
const std::vector<Vertex4RGBA> m_fullQuadVertices; //!< used by depth/stencil case
const TestModeFlags m_modeFlags;
de::MovePtr<MultisampleRenderer> m_multisampleRenderer;
};
class MinSampleShadingInstance : public vkt::TestInstance
{
public:
MinSampleShadingInstance (Context& context,
VkPrimitiveTopology topology,
float pointSize,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& blendState,
ImageBackingMode backingMode);
virtual ~MinSampleShadingInstance (void) {}
virtual tcu::TestStatus iterate (void);
protected:
virtual tcu::TestStatus verifySampleShadedImage (const std::vector<tcu::TextureLevel>& testShadingImages,
const tcu::ConstPixelBufferAccess& noSampleshadingImage);
const VkFormat m_colorFormat;
const tcu::IVec2 m_renderSize;
const VkPrimitiveTopology m_primitiveTopology;
const std::vector<Vertex4RGBA> m_vertices;
const VkPipelineMultisampleStateCreateInfo m_multisampleStateParams;
const VkPipelineColorBlendAttachmentState m_colorBlendState;
const ImageBackingMode m_backingMode;
};
class SampleMaskInstance : public vkt::TestInstance
{
public:
SampleMaskInstance (Context& context,
VkPrimitiveTopology topology,
float pointSize,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& blendState,
ImageBackingMode backingMode);
virtual ~SampleMaskInstance (void) {}
virtual tcu::TestStatus iterate (void);
protected:
virtual tcu::TestStatus verifyImage (const tcu::ConstPixelBufferAccess& testShadingImage,
const tcu::ConstPixelBufferAccess& minShadingImage,
const tcu::ConstPixelBufferAccess& maxShadingImage);
const VkFormat m_colorFormat;
const tcu::IVec2 m_renderSize;
const VkPrimitiveTopology m_primitiveTopology;
const std::vector<Vertex4RGBA> m_vertices;
const VkPipelineMultisampleStateCreateInfo m_multisampleStateParams;
const VkPipelineColorBlendAttachmentState m_colorBlendState;
const ImageBackingMode m_backingMode;
};
class AlphaToOneInstance : public vkt::TestInstance
{
public:
AlphaToOneInstance (Context& context,
VkPrimitiveTopology topology,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& blendState,
ImageBackingMode backingMode);
virtual ~AlphaToOneInstance (void) {}
virtual tcu::TestStatus iterate (void);
protected:
virtual tcu::TestStatus verifyImage (const tcu::ConstPixelBufferAccess& alphaOneImage,
const tcu::ConstPixelBufferAccess& noAlphaOneImage);
const VkFormat m_colorFormat;
const tcu::IVec2 m_renderSize;
const VkPrimitiveTopology m_primitiveTopology;
const std::vector<Vertex4RGBA> m_vertices;
const VkPipelineMultisampleStateCreateInfo m_multisampleStateParams;
const VkPipelineColorBlendAttachmentState m_colorBlendState;
const ImageBackingMode m_backingMode;
};
class AlphaToCoverageInstance : public vkt::TestInstance
{
public:
AlphaToCoverageInstance (Context& context,
VkPrimitiveTopology topology,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& blendState,
GeometryType geometryType,
ImageBackingMode backingMode);
virtual ~AlphaToCoverageInstance (void) {}
virtual tcu::TestStatus iterate (void);
protected:
virtual tcu::TestStatus verifyImage (const tcu::ConstPixelBufferAccess& result);
const VkFormat m_colorFormat;
const tcu::IVec2 m_renderSize;
const VkPrimitiveTopology m_primitiveTopology;
const std::vector<Vertex4RGBA> m_vertices;
const VkPipelineMultisampleStateCreateInfo m_multisampleStateParams;
const VkPipelineColorBlendAttachmentState m_colorBlendState;
const GeometryType m_geometryType;
const ImageBackingMode m_backingMode;
};
class AlphaToCoverageNoColorAttachmentInstance : public vkt::TestInstance
{
public:
AlphaToCoverageNoColorAttachmentInstance (Context& context,
VkPrimitiveTopology topology,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& blendState,
GeometryType geometryType,
ImageBackingMode backingMode);
virtual ~AlphaToCoverageNoColorAttachmentInstance (void) {}
virtual tcu::TestStatus iterate (void);
protected:
virtual tcu::TestStatus verifyImage (const tcu::ConstPixelBufferAccess& result);
const VkFormat m_colorFormat;
const VkFormat m_depthStencilFormat;
const tcu::IVec2 m_renderSize;
const VkPrimitiveTopology m_primitiveTopology;
const std::vector<Vertex4RGBA> m_vertices;
const VkPipelineMultisampleStateCreateInfo m_multisampleStateParams;
const VkPipelineColorBlendAttachmentState m_colorBlendState;
const GeometryType m_geometryType;
const ImageBackingMode m_backingMode;
};
class AlphaToCoverageColorUnusedAttachmentInstance : public vkt::TestInstance
{
public:
AlphaToCoverageColorUnusedAttachmentInstance (Context& context,
VkPrimitiveTopology topology,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& blendState,
GeometryType geometryType,
ImageBackingMode backingMode);
virtual ~AlphaToCoverageColorUnusedAttachmentInstance (void) {}
virtual tcu::TestStatus iterate (void);
protected:
virtual tcu::TestStatus verifyImage (const tcu::ConstPixelBufferAccess& result);
const VkFormat m_colorFormat;
const tcu::IVec2 m_renderSize;
const VkPrimitiveTopology m_primitiveTopology;
const std::vector<Vertex4RGBA> m_vertices;
const VkPipelineMultisampleStateCreateInfo m_multisampleStateParams;
const VkPipelineColorBlendAttachmentState m_colorBlendState;
const GeometryType m_geometryType;
const ImageBackingMode m_backingMode;
};
class SampleMaskWithDepthTestInstance : public vkt::TestInstance
{
public:
SampleMaskWithDepthTestInstance (Context& context,
const VkSampleCountFlagBits rasterizationSamples,
const bool enablePostDepthCoverage);
~SampleMaskWithDepthTestInstance (void) {}
tcu::TestStatus iterate (void);
protected:
VkPipelineMultisampleStateCreateInfo getMultisampleState (const VkSampleCountFlagBits rasterizationSamples);
std::vector<Vertex4RGBA> generateVertices (void);
tcu::TestStatus verifyImage (const tcu::ConstPixelBufferAccess& result);
struct SampleCoverage
{
SampleCoverage() {};
SampleCoverage(deUint32 min_, deUint32 max_)
: min(min_), max(max_) {};
deUint32 min;
deUint32 max;
};
const VkSampleCountFlagBits m_rasterizationSamples;
const bool m_enablePostDepthCoverage;
const VkFormat m_colorFormat;
const VkFormat m_depthStencilFormat;
const tcu::IVec2 m_renderSize;
const bool m_useDepth;
const bool m_useStencil;
const VkPrimitiveTopology m_topology;
const tcu::Vec4 m_renderColor;
const std::vector<Vertex4RGBA> m_vertices;
const VkPipelineMultisampleStateCreateInfo m_multisampleStateParams;
const VkPipelineColorBlendAttachmentState m_blendState;
const RenderType m_renderType;
const ImageBackingMode m_imageBackingMode;
const float m_depthClearValue;
std::map<VkSampleCountFlagBits, SampleCoverage> m_refCoverageAfterDepthTest;
};
// Helper functions
void initMultisamplePrograms (SourceCollections& sources, MultisampleTestParams params)
{
const std::string pointSize = params.geometryType == GEOMETRY_TYPE_OPAQUE_POINT ? (std::string(" gl_PointSize = ") + de::toString(params.pointSize) + ".0f;\n") : std::string("");
std::ostringstream vertexSource;
vertexSource <<
"#version 310 es\n"
"layout(location = 0) in vec4 position;\n"
"layout(location = 1) in vec4 color;\n"
"layout(location = 0) out highp vec4 vtxColor;\n"
"void main (void)\n"
"{\n"
" gl_Position = position;\n"
" vtxColor = color;\n"
<< pointSize
<< "}\n";
static const char* 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";
sources.glslSources.add("color_vert") << glu::VertexSource(vertexSource.str());
sources.glslSources.add("color_frag") << glu::FragmentSource(fragmentSource);
}
void initSampleShadingPrograms (SourceCollections& sources, MultisampleTestParams params)
{
{
const std::string pointSize = params.geometryType == GEOMETRY_TYPE_OPAQUE_POINT ? (std::string(" gl_PointSize = ") + de::toString(params.pointSize) + ".0f;\n") : std::string("");
std::ostringstream vertexSource;
vertexSource <<
"#version 440\n"
"layout(location = 0) in vec4 position;\n"
"layout(location = 1) in vec4 color;\n"
"void main (void)\n"
"{\n"
" gl_Position = position;\n"
<< pointSize
<< "}\n";
static const char* fragmentSource =
"#version 440\n"
"layout(location = 0) out highp vec4 fragColor;\n"
"void main (void)\n"
"{\n"
" fragColor = vec4(fract(gl_FragCoord.xy), 0.0, 1.0);\n"
"}\n";
sources.glslSources.add("color_vert") << glu::VertexSource(vertexSource.str());
sources.glslSources.add("color_frag") << glu::FragmentSource(fragmentSource);
}
{
static const char* vertexSource =
"#version 440\n"
"void main (void)\n"
"{\n"
" const vec4 positions[4] = vec4[4](\n"
" vec4(-1.0, -1.0, 0.0, 1.0),\n"
" vec4(-1.0, 1.0, 0.0, 1.0),\n"
" vec4( 1.0, -1.0, 0.0, 1.0),\n"
" vec4( 1.0, 1.0, 0.0, 1.0)\n"
" );\n"
" gl_Position = positions[gl_VertexIndex];\n"
"}\n";
static const char* fragmentSource =
"#version 440\n"
"precision highp float;\n"
"layout(location = 0) out highp vec4 fragColor;\n"
"layout(set = 0, binding = 0, input_attachment_index = 0) uniform subpassInputMS imageMS;\n"
"layout(push_constant) uniform PushConstantsBlock\n"
"{\n"
" int sampleId;\n"
"} pushConstants;\n"
"void main (void)\n"
"{\n"
" fragColor = subpassLoad(imageMS, pushConstants.sampleId);\n"
"}\n";
sources.glslSources.add("quad_vert") << glu::VertexSource(vertexSource);
sources.glslSources.add("copy_sample_frag") << glu::FragmentSource(fragmentSource);
}
}
void initAlphaToCoverageColorUnusedAttachmentPrograms (SourceCollections& sources)
{
std::ostringstream vertexSource;
vertexSource <<
"#version 310 es\n"
"layout(location = 0) in vec4 position;\n"
"layout(location = 1) in vec4 color;\n"
"layout(location = 0) out highp vec4 vtxColor;\n"
"void main (void)\n"
"{\n"
" gl_Position = position;\n"
" vtxColor = color;\n"
"}\n";
// Location 0 is unused, but the alpha for coverage is written there. Location 1 has no alpha channel.
static const char* fragmentSource =
"#version 310 es\n"
"layout(location = 0) in highp vec4 vtxColor;\n"
"layout(location = 0) out highp vec4 fragColor0;\n"
"layout(location = 1) out highp vec3 fragColor1;\n"
"void main (void)\n"
"{\n"
" fragColor0 = vtxColor;\n"
" fragColor1 = vtxColor.rgb;\n"
"}\n";
sources.glslSources.add("color_vert") << glu::VertexSource(vertexSource.str());
sources.glslSources.add("color_frag") << glu::FragmentSource(fragmentSource);
}
bool isSupportedSampleCount (const InstanceInterface& instanceInterface, VkPhysicalDevice physicalDevice, VkSampleCountFlagBits rasterizationSamples)
{
VkPhysicalDeviceProperties deviceProperties;
instanceInterface.getPhysicalDeviceProperties(physicalDevice, &deviceProperties);
return !!(deviceProperties.limits.framebufferColorSampleCounts & rasterizationSamples);
}
VkPipelineColorBlendAttachmentState getDefaultColorBlendAttachmentState (void)
{
const VkPipelineColorBlendAttachmentState colorBlendState =
{
false, // VkBool32 blendEnable;
VK_BLEND_FACTOR_ONE, // VkBlendFactor srcColorBlendFactor;
VK_BLEND_FACTOR_ZERO, // VkBlendFactor dstColorBlendFactor;
VK_BLEND_OP_ADD, // VkBlendOp colorBlendOp;
VK_BLEND_FACTOR_ONE, // VkBlendFactor srcAlphaBlendFactor;
VK_BLEND_FACTOR_ZERO, // VkBlendFactor dstAlphaBlendFactor;
VK_BLEND_OP_ADD, // 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 colorBlendState;
}
deUint32 getUniqueColorsCount (const tcu::ConstPixelBufferAccess& image)
{
DE_ASSERT(image.getFormat().getPixelSize() == 4);
std::map<deUint32, deUint32> histogram; // map<pixel value, number of occurrences>
const deUint32 pixelCount = image.getWidth() * image.getHeight() * image.getDepth();
for (deUint32 pixelNdx = 0; pixelNdx < pixelCount; pixelNdx++)
{
const deUint32 pixelValue = *((const deUint32*)image.getDataPtr() + pixelNdx);
if (histogram.find(pixelValue) != histogram.end())
histogram[pixelValue]++;
else
histogram[pixelValue] = 1;
}
return (deUint32)histogram.size();
}
VkImageAspectFlags getImageAspectFlags (const VkFormat format)
{
const tcu::TextureFormat tcuFormat = mapVkFormat(format);
if (tcuFormat.order == tcu::TextureFormat::DS) return VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT;
else if (tcuFormat.order == tcu::TextureFormat::D) return VK_IMAGE_ASPECT_DEPTH_BIT;
else if (tcuFormat.order == tcu::TextureFormat::S) return VK_IMAGE_ASPECT_STENCIL_BIT;
DE_ASSERT(false);
return 0u;
}
std::vector<Vertex4RGBA> generateVertices (const GeometryType geometryType)
{
std::vector<Vertex4RGBA> vertices;
switch (geometryType)
{
case GEOMETRY_TYPE_OPAQUE_TRIANGLE:
case GEOMETRY_TYPE_INVISIBLE_TRIANGLE:
{
Vertex4RGBA vertexData[3] =
{
{
tcu::Vec4(-0.75f, 0.0f, 0.0f, 1.0f),
tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f)
},
{
tcu::Vec4(0.75f, 0.125f, 0.0f, 1.0f),
tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f)
},
{
tcu::Vec4(0.75f, -0.125f, 0.0f, 1.0f),
tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f)
}
};
if (geometryType == GEOMETRY_TYPE_INVISIBLE_TRIANGLE)
{
for (int i = 0; i < 3; i++)
vertexData[i].color = tcu::Vec4();
}
vertices = std::vector<Vertex4RGBA>(vertexData, vertexData + 3);
break;
}
case GEOMETRY_TYPE_OPAQUE_LINE:
{
const Vertex4RGBA vertexData[2] =
{
{
tcu::Vec4(-0.75f, 0.25f, 0.0f, 1.0f),
tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f)
},
{
tcu::Vec4(0.75f, -0.25f, 0.0f, 1.0f),
tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f)
}
};
vertices = std::vector<Vertex4RGBA>(vertexData, vertexData + 2);
break;
}
case GEOMETRY_TYPE_OPAQUE_POINT:
{
const Vertex4RGBA vertex =
{
tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f),
tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f)
};
vertices = std::vector<Vertex4RGBA>(1, vertex);
break;
}
case GEOMETRY_TYPE_OPAQUE_QUAD:
case GEOMETRY_TYPE_OPAQUE_QUAD_NONZERO_DEPTH:
case GEOMETRY_TYPE_TRANSLUCENT_QUAD:
case GEOMETRY_TYPE_INVISIBLE_QUAD:
case GEOMETRY_TYPE_GRADIENT_QUAD:
{
Vertex4RGBA vertexData[4] =
{
{
tcu::Vec4(-1.0f, -1.0f, 0.0f, 1.0f),
tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f)
},
{
tcu::Vec4(1.0f, -1.0f, 0.0f, 1.0f),
tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f)
},
{
tcu::Vec4(-1.0f, 1.0f, 0.0f, 1.0f),
tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f)
},
{
tcu::Vec4(1.0f, 1.0f, 0.0f, 1.0f),
tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f)
}
};
if (geometryType == GEOMETRY_TYPE_TRANSLUCENT_QUAD)
{
for (int i = 0; i < 4; i++)
vertexData[i].color.w() = 0.25f;
}
else if (geometryType == GEOMETRY_TYPE_INVISIBLE_QUAD)
{
for (int i = 0; i < 4; i++)
vertexData[i].color.w() = 0.0f;
}
else if (geometryType == GEOMETRY_TYPE_GRADIENT_QUAD)
{
vertexData[0].color.w() = 0.0f;
vertexData[2].color.w() = 0.0f;
}
else if (geometryType == GEOMETRY_TYPE_OPAQUE_QUAD_NONZERO_DEPTH)
{
for (int i = 0; i < 4; i++)
vertexData[i].position.z() = 0.5f;
}
vertices = std::vector<Vertex4RGBA>(vertexData, vertexData + 4);
break;
}
default:
DE_ASSERT(false);
}
return vertices;
}
VkPrimitiveTopology getPrimitiveTopology (const GeometryType geometryType)
{
switch (geometryType)
{
case GEOMETRY_TYPE_OPAQUE_TRIANGLE:
case GEOMETRY_TYPE_INVISIBLE_TRIANGLE: return VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
case GEOMETRY_TYPE_OPAQUE_LINE: return VK_PRIMITIVE_TOPOLOGY_LINE_LIST;
case GEOMETRY_TYPE_OPAQUE_POINT: return VK_PRIMITIVE_TOPOLOGY_POINT_LIST;
case GEOMETRY_TYPE_OPAQUE_QUAD:
case GEOMETRY_TYPE_OPAQUE_QUAD_NONZERO_DEPTH:
case GEOMETRY_TYPE_TRANSLUCENT_QUAD:
case GEOMETRY_TYPE_INVISIBLE_QUAD:
case GEOMETRY_TYPE_GRADIENT_QUAD: return VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP;
default:
DE_ASSERT(false);
return VK_PRIMITIVE_TOPOLOGY_LAST;
}
}
bool isSupportedDepthStencilFormat (const InstanceInterface& vki, const VkPhysicalDevice physDevice, const VkFormat format)
{
VkFormatProperties formatProps;
vki.getPhysicalDeviceFormatProperties(physDevice, format, &formatProps);
return (formatProps.optimalTilingFeatures & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT) != 0;
}
VkFormat findSupportedDepthStencilFormat (Context& context, const bool useDepth, const bool useStencil)
{
if (useDepth && !useStencil)
return VK_FORMAT_D16_UNORM; // must be supported
const InstanceInterface& vki = context.getInstanceInterface();
const VkPhysicalDevice physDevice = context.getPhysicalDevice();
// One of these formats must be supported.
if (isSupportedDepthStencilFormat(vki, physDevice, VK_FORMAT_D24_UNORM_S8_UINT))
return VK_FORMAT_D24_UNORM_S8_UINT;
if (isSupportedDepthStencilFormat(vki, physDevice, VK_FORMAT_D32_SFLOAT_S8_UINT))
return VK_FORMAT_D32_SFLOAT_S8_UINT;
return VK_FORMAT_UNDEFINED;
}
// MultisampleTest
MultisampleTest::MultisampleTest (tcu::TestContext& testContext,
const std::string& name,
const std::string& description,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& blendState,
GeometryType geometryType,
float pointSize,
ImageBackingMode backingMode)
: vkt::TestCase (testContext, name, description)
, m_multisampleStateParams (multisampleStateParams)
, m_colorBlendState (blendState)
, m_geometryType (geometryType)
, m_pointSize (pointSize)
, m_backingMode (backingMode)
{
if (m_multisampleStateParams.pSampleMask)
{
// Copy pSampleMask to avoid dependencies with other classes
const deUint32 maskCount = deCeilFloatToInt32(float(m_multisampleStateParams.rasterizationSamples) / 32);
for (deUint32 maskNdx = 0; maskNdx < maskCount; maskNdx++)
m_sampleMask.push_back(m_multisampleStateParams.pSampleMask[maskNdx]);
m_multisampleStateParams.pSampleMask = m_sampleMask.data();
}
}
void MultisampleTest::initPrograms (SourceCollections& programCollection) const
{
MultisampleTestParams params = {m_geometryType, m_pointSize, m_backingMode};
initMultisamplePrograms(programCollection, params);
}
TestInstance* MultisampleTest::createInstance (Context& context) const
{
return createMultisampleTestInstance(context, getPrimitiveTopology(m_geometryType), m_pointSize, generateVertices(m_geometryType), m_multisampleStateParams, m_colorBlendState);
}
// RasterizationSamplesTest
RasterizationSamplesTest::RasterizationSamplesTest (tcu::TestContext& testContext,
const std::string& name,
const std::string& description,
VkSampleCountFlagBits rasterizationSamples,
GeometryType geometryType,
float pointSize,
ImageBackingMode backingMode,
TestModeFlags modeFlags)
: MultisampleTest (testContext, name, description, getRasterizationSamplesStateParams(rasterizationSamples), getDefaultColorBlendAttachmentState(), geometryType, pointSize, backingMode)
, m_backingMode (backingMode)
, m_modeFlags (modeFlags)
{
}
VkPipelineMultisampleStateCreateInfo RasterizationSamplesTest::getRasterizationSamplesStateParams (VkSampleCountFlagBits rasterizationSamples)
{
const VkPipelineMultisampleStateCreateInfo multisampleStateParams =
{
VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO, // VkStructureType sType;
DE_NULL, // const void* pNext;
0u, // VkPipelineMultisampleStateCreateFlags flags;
rasterizationSamples, // VkSampleCountFlagBits rasterizationSamples;
false, // VkBool32 sampleShadingEnable;
0.0f, // float minSampleShading;
DE_NULL, // const VkSampleMask* pSampleMask;
false, // VkBool32 alphaToCoverageEnable;
false // VkBool32 alphaToOneEnable;
};
return multisampleStateParams;
}
TestInstance* RasterizationSamplesTest::createMultisampleTestInstance (Context& context,
VkPrimitiveTopology topology,
float pointSize,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& colorBlendState) const
{
return new RasterizationSamplesInstance(context, topology, pointSize, vertices, multisampleStateParams, colorBlendState, m_modeFlags, m_backingMode);
}
// MinSampleShadingTest
MinSampleShadingTest::MinSampleShadingTest (tcu::TestContext& testContext,
const std::string& name,
const std::string& description,
VkSampleCountFlagBits rasterizationSamples,
float minSampleShading,
GeometryType geometryType,
float pointSize,
ImageBackingMode backingMode)
: MultisampleTest (testContext, name, description, getMinSampleShadingStateParams(rasterizationSamples, minSampleShading), getDefaultColorBlendAttachmentState(), geometryType, pointSize, backingMode)
, m_pointSize (pointSize)
, m_backingMode (backingMode)
{
}
void MinSampleShadingTest::initPrograms (SourceCollections& programCollection) const
{
MultisampleTestParams params = {m_geometryType, m_pointSize, m_backingMode};
initSampleShadingPrograms(programCollection, params);
}
TestInstance* MinSampleShadingTest::createMultisampleTestInstance (Context& context,
VkPrimitiveTopology topology,
float pointSize,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& colorBlendState) const
{
return new MinSampleShadingInstance(context, topology, pointSize, vertices, multisampleStateParams, colorBlendState, m_backingMode);
}
VkPipelineMultisampleStateCreateInfo MinSampleShadingTest::getMinSampleShadingStateParams (VkSampleCountFlagBits rasterizationSamples, float minSampleShading)
{
const VkPipelineMultisampleStateCreateInfo multisampleStateParams =
{
VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO, // VkStructureType sType;
DE_NULL, // const void* pNext;
0u, // VkPipelineMultisampleStateCreateFlags flags;
rasterizationSamples, // VkSampleCountFlagBits rasterizationSamples;
true, // VkBool32 sampleShadingEnable;
minSampleShading, // float minSampleShading;
DE_NULL, // const VkSampleMask* pSampleMask;
false, // VkBool32 alphaToCoverageEnable;
false // VkBool32 alphaToOneEnable;
};
return multisampleStateParams;
}
// SampleMaskTest
SampleMaskTest::SampleMaskTest (tcu::TestContext& testContext,
const std::string& name,
const std::string& description,
VkSampleCountFlagBits rasterizationSamples,
const std::vector<VkSampleMask>& sampleMask,
GeometryType geometryType,
float pointSize,
ImageBackingMode backingMode)
: MultisampleTest (testContext, name, description, getSampleMaskStateParams(rasterizationSamples, sampleMask), getDefaultColorBlendAttachmentState(), geometryType, pointSize, backingMode)
, m_backingMode (backingMode)
{
}
TestInstance* SampleMaskTest::createMultisampleTestInstance (Context& context,
VkPrimitiveTopology topology,
float pointSize,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& colorBlendState) const
{
DE_UNREF(pointSize);
return new SampleMaskInstance(context, topology, pointSize, vertices, multisampleStateParams, colorBlendState, m_backingMode);
}
VkPipelineMultisampleStateCreateInfo SampleMaskTest::getSampleMaskStateParams (VkSampleCountFlagBits rasterizationSamples, const std::vector<VkSampleMask>& sampleMask)
{
const VkPipelineMultisampleStateCreateInfo multisampleStateParams =
{
VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO, // VkStructureType sType;
DE_NULL, // const void* pNext;
0u, // VkPipelineMultisampleStateCreateFlags flags;
rasterizationSamples, // VkSampleCountFlagBits rasterizationSamples;
false, // VkBool32 sampleShadingEnable;
0.0f, // float minSampleShading;
sampleMask.data(), // const VkSampleMask* pSampleMask;
false, // VkBool32 alphaToCoverageEnable;
false // VkBool32 alphaToOneEnable;
};
return multisampleStateParams;
}
// AlphaToOneTest
AlphaToOneTest::AlphaToOneTest (tcu::TestContext& testContext,
const std::string& name,
const std::string& description,
VkSampleCountFlagBits rasterizationSamples,
ImageBackingMode backingMode)
: MultisampleTest (testContext, name, description, getAlphaToOneStateParams(rasterizationSamples), getAlphaToOneBlendState(), GEOMETRY_TYPE_GRADIENT_QUAD, 1.0f, backingMode)
, m_backingMode(backingMode)
{
}
TestInstance* AlphaToOneTest::createMultisampleTestInstance (Context& context,
VkPrimitiveTopology topology,
float pointSize,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& colorBlendState) const
{
DE_UNREF(pointSize);
return new AlphaToOneInstance(context, topology, vertices, multisampleStateParams, colorBlendState, m_backingMode);
}
VkPipelineMultisampleStateCreateInfo AlphaToOneTest::getAlphaToOneStateParams (VkSampleCountFlagBits rasterizationSamples)
{
const VkPipelineMultisampleStateCreateInfo multisampleStateParams =
{
VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO, // VkStructureType sType;
DE_NULL, // const void* pNext;
0u, // VkPipelineMultisampleStateCreateFlags flags;
rasterizationSamples, // VkSampleCountFlagBits rasterizationSamples;
false, // VkBool32 sampleShadingEnable;
0.0f, // float minSampleShading;
DE_NULL, // const VkSampleMask* pSampleMask;
false, // VkBool32 alphaToCoverageEnable;
true // VkBool32 alphaToOneEnable;
};
return multisampleStateParams;
}
VkPipelineColorBlendAttachmentState AlphaToOneTest::getAlphaToOneBlendState (void)
{
const VkPipelineColorBlendAttachmentState colorBlendState =
{
true, // VkBool32 blendEnable;
VK_BLEND_FACTOR_SRC_ALPHA, // VkBlendFactor srcColorBlendFactor;
VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA, // VkBlendFactor dstColorBlendFactor;
VK_BLEND_OP_ADD, // VkBlendOp colorBlendOp;
VK_BLEND_FACTOR_SRC_ALPHA, // VkBlendFactor srcAlphaBlendFactor;
VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA, // VkBlendFactor dstAlphaBlendFactor;
VK_BLEND_OP_ADD, // 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 colorBlendState;
}
// AlphaToCoverageTest
AlphaToCoverageTest::AlphaToCoverageTest (tcu::TestContext& testContext,
const std::string& name,
const std::string& description,
VkSampleCountFlagBits rasterizationSamples,
GeometryType geometryType,
ImageBackingMode backingMode)
: MultisampleTest (testContext, name, description, getAlphaToCoverageStateParams(rasterizationSamples), getDefaultColorBlendAttachmentState(), geometryType, 1.0f, backingMode)
, m_geometryType (geometryType)
, m_backingMode (backingMode)
{
}
TestInstance* AlphaToCoverageTest::createMultisampleTestInstance (Context& context,
VkPrimitiveTopology topology,
float pointSize,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& colorBlendState) const
{
DE_UNREF(pointSize);
return new AlphaToCoverageInstance(context, topology, vertices, multisampleStateParams, colorBlendState, m_geometryType, m_backingMode);
}
VkPipelineMultisampleStateCreateInfo AlphaToCoverageTest::getAlphaToCoverageStateParams (VkSampleCountFlagBits rasterizationSamples)
{
const VkPipelineMultisampleStateCreateInfo multisampleStateParams =
{
VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO, // VkStructureType sType;
DE_NULL, // const void* pNext;
0u, // VkPipelineMultisampleStateCreateFlags flags;
rasterizationSamples, // VkSampleCountFlagBits rasterizationSamples;
false, // VkBool32 sampleShadingEnable;
0.0f, // float minSampleShading;
DE_NULL, // const VkSampleMask* pSampleMask;
true, // VkBool32 alphaToCoverageEnable;
false // VkBool32 alphaToOneEnable;
};
return multisampleStateParams;
}
// AlphaToCoverageNoColorAttachmentTest
AlphaToCoverageNoColorAttachmentTest::AlphaToCoverageNoColorAttachmentTest (tcu::TestContext& testContext,
const std::string& name,
const std::string& description,
VkSampleCountFlagBits rasterizationSamples,
GeometryType geometryType,
ImageBackingMode backingMode)
: MultisampleTest (testContext, name, description, getStateParams(rasterizationSamples), getDefaultColorBlendAttachmentState(), geometryType, 1.0f, backingMode)
, m_geometryType (geometryType)
, m_backingMode (backingMode)
{
}
TestInstance* AlphaToCoverageNoColorAttachmentTest::createMultisampleTestInstance (Context& context,
VkPrimitiveTopology topology,
float pointSize,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& colorBlendState) const
{
DE_UNREF(pointSize);
return new AlphaToCoverageNoColorAttachmentInstance(context, topology, vertices, multisampleStateParams, colorBlendState, m_geometryType, m_backingMode);
}
VkPipelineMultisampleStateCreateInfo AlphaToCoverageNoColorAttachmentTest::getStateParams (VkSampleCountFlagBits rasterizationSamples)
{
const VkPipelineMultisampleStateCreateInfo multisampleStateParams =
{
VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO, // VkStructureType sType;
DE_NULL, // const void* pNext;
0u, // VkPipelineMultisampleStateCreateFlags flags;
rasterizationSamples, // VkSampleCountFlagBits rasterizationSamples;
false, // VkBool32 sampleShadingEnable;
0.0f, // float minSampleShading;
DE_NULL, // const VkSampleMask* pSampleMask;
true, // VkBool32 alphaToCoverageEnable;
false // VkBool32 alphaToOneEnable;
};
return multisampleStateParams;
}
// AlphaToCoverageColorUnusedAttachmentTest
AlphaToCoverageColorUnusedAttachmentTest::AlphaToCoverageColorUnusedAttachmentTest (tcu::TestContext& testContext,
const std::string& name,
const std::string& description,
VkSampleCountFlagBits rasterizationSamples,
GeometryType geometryType,
ImageBackingMode backingMode)
: MultisampleTest (testContext, name, description, getStateParams(rasterizationSamples), getDefaultColorBlendAttachmentState(), geometryType, 1.0f, backingMode)
, m_geometryType (geometryType)
, m_backingMode (backingMode)
{
}
void AlphaToCoverageColorUnusedAttachmentTest::initPrograms (SourceCollections& programCollection) const
{
initAlphaToCoverageColorUnusedAttachmentPrograms(programCollection);
}
TestInstance* AlphaToCoverageColorUnusedAttachmentTest::createMultisampleTestInstance (Context& context,
VkPrimitiveTopology topology,
float pointSize,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& colorBlendState) const
{
DE_UNREF(pointSize);
return new AlphaToCoverageColorUnusedAttachmentInstance(context, topology, vertices, multisampleStateParams, colorBlendState, m_geometryType, m_backingMode);
}
VkPipelineMultisampleStateCreateInfo AlphaToCoverageColorUnusedAttachmentTest::getStateParams (VkSampleCountFlagBits rasterizationSamples)
{
const VkPipelineMultisampleStateCreateInfo multisampleStateParams =
{
VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO, // VkStructureType sType;
DE_NULL, // const void* pNext;
0u, // VkPipelineMultisampleStateCreateFlags flags;
rasterizationSamples, // VkSampleCountFlagBits rasterizationSamples;
false, // VkBool32 sampleShadingEnable;
0.0f, // float minSampleShading;
DE_NULL, // const VkSampleMask* pSampleMask;
true, // VkBool32 alphaToCoverageEnable;
false // VkBool32 alphaToOneEnable;
};
return multisampleStateParams;
}
// SampleMaskWithDepthTestTest
SampleMaskWithDepthTestTest::SampleMaskWithDepthTestTest (tcu::TestContext& testContext,
const std::string& name,
const std::string& description,
const VkSampleCountFlagBits rasterizationSamples,
const bool enablePostDepthCoverage)
: vkt::TestCase (testContext, name, description)
, m_rasterizationSamples (rasterizationSamples)
, m_enablePostDepthCoverage (enablePostDepthCoverage)
{
}
void SampleMaskWithDepthTestTest::initPrograms (SourceCollections& programCollection) const
{
DE_ASSERT((int)m_rasterizationSamples <= 32);
static const char* vertexSource =
"#version 440\n"
"layout(location = 0) in vec4 position;\n"
"layout(location = 1) in vec4 color;\n"
"layout(location = 0) out vec4 vtxColor;\n"
"out gl_PerVertex\n"
"{\n"
" vec4 gl_Position;\n"
"};\n"
"\n"
"void main (void)\n"
"{\n"
" gl_Position = position;\n"
" vtxColor = color;\n"
"}\n";
std::ostringstream fragmentSource;
fragmentSource <<
"#version 440\n"
<< (m_enablePostDepthCoverage ? "#extension GL_ARB_post_depth_coverage : require\n" : "") <<
"layout(early_fragment_tests) in;\n"
<< (m_enablePostDepthCoverage ? "layout(post_depth_coverage) in;\n" : "") <<
"layout(location = 0) in vec4 vtxColor;\n"
"layout(location = 0) out vec4 fragColor;\n"
"void main (void)\n"
"{\n"
" const int coveredSamples = bitCount(gl_SampleMaskIn[0]);\n"
" fragColor = vtxColor * (1.0 / " << (int)m_rasterizationSamples << " * coveredSamples);\n"
"}\n";
programCollection.glslSources.add("color_vert") << glu::VertexSource(vertexSource);
programCollection.glslSources.add("color_frag") << glu::FragmentSource(fragmentSource.str());
}
TestInstance* SampleMaskWithDepthTestTest::createInstance (Context& context) const
{
return new SampleMaskWithDepthTestInstance(context, m_rasterizationSamples, m_enablePostDepthCoverage);
}
// RasterizationSamplesInstance
RasterizationSamplesInstance::RasterizationSamplesInstance (Context& context,
VkPrimitiveTopology topology,
float pointSize,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& blendState,
const TestModeFlags modeFlags,
ImageBackingMode backingMode)
: vkt::TestInstance (context)
, m_colorFormat (VK_FORMAT_R8G8B8A8_UNORM)
, m_renderSize (32, 32)
, m_primitiveTopology (topology)
, m_pointSize (pointSize)
, m_vertices (vertices)
, m_fullQuadVertices (generateVertices(GEOMETRY_TYPE_OPAQUE_QUAD_NONZERO_DEPTH))
, m_modeFlags (modeFlags)
{
checkLargePointsSupport(context, topology, pointSize);
if (m_modeFlags != 0)
{
const bool useDepth = (m_modeFlags & TEST_MODE_DEPTH_BIT) != 0;
const bool useStencil = (m_modeFlags & TEST_MODE_STENCIL_BIT) != 0;
const VkFormat depthStencilFormat = findSupportedDepthStencilFormat(context, useDepth, useStencil);
if (depthStencilFormat == VK_FORMAT_UNDEFINED)
TCU_THROW(NotSupportedError, "Required depth/stencil format is not supported");
const VkPrimitiveTopology pTopology[2] = { m_primitiveTopology, VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP };
const std::vector<Vertex4RGBA> pVertices[2] = { m_vertices, m_fullQuadVertices };
m_multisampleRenderer = de::MovePtr<MultisampleRenderer>(
new MultisampleRenderer(
context, m_colorFormat, depthStencilFormat, m_renderSize, useDepth, useStencil, 2u, pTopology, pVertices, multisampleStateParams, blendState, RENDER_TYPE_RESOLVE, backingMode));
}
else
{
m_multisampleRenderer = de::MovePtr<MultisampleRenderer>(
new MultisampleRenderer(context, m_colorFormat, m_renderSize, topology, vertices, multisampleStateParams, blendState, RENDER_TYPE_RESOLVE, backingMode));
}
}
tcu::TestStatus RasterizationSamplesInstance::iterate (void)
{
de::MovePtr<tcu::TextureLevel> level(m_multisampleRenderer->render());
return verifyImage(level->getAccess());
}
tcu::TestStatus RasterizationSamplesInstance::verifyImage (const tcu::ConstPixelBufferAccess& result)
{
// Verify range of unique pixels
{
const deUint32 numUniqueColors = getUniqueColorsCount(result);
const deUint32 minUniqueColors = (m_primitiveTopology == VK_PRIMITIVE_TOPOLOGY_POINT_LIST && m_pointSize == 1.0f) ? 2 : 3;
tcu::TestLog& log = m_context.getTestContext().getLog();
log << tcu::TestLog::Message
<< "\nMin. unique colors expected: " << minUniqueColors << "\n"
<< "Unique colors found: " << numUniqueColors << "\n"
<< tcu::TestLog::EndMessage;
if (numUniqueColors < minUniqueColors)
return tcu::TestStatus::fail("Unique colors out of expected bounds");
}
// Verify shape of the rendered primitive (fuzzy-compare)
{
const tcu::TextureFormat tcuColorFormat = mapVkFormat(m_colorFormat);
const tcu::TextureFormat tcuDepthFormat = tcu::TextureFormat();
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);
rr::RenderState renderState (refRenderer.getViewportState(), m_context.getDeviceProperties().limits.subPixelPrecisionBits);
if (m_primitiveTopology == VK_PRIMITIVE_TOPOLOGY_POINT_LIST)
{
VkPhysicalDeviceProperties deviceProperties;
m_context.getInstanceInterface().getPhysicalDeviceProperties(m_context.getPhysicalDevice(), &deviceProperties);
// gl_PointSize is clamped to pointSizeRange
renderState.point.pointSize = deFloatMin(m_pointSize, deviceProperties.limits.pointSizeRange[1]);
}
if (m_modeFlags == 0)
{
refRenderer.colorClear(tcu::Vec4(0.0f));
refRenderer.draw(renderState, mapVkPrimitiveTopology(m_primitiveTopology), m_vertices);
}
else
{
// For depth/stencil case the primitive is invisible and the surroundings are filled red.
refRenderer.colorClear(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
refRenderer.draw(renderState, mapVkPrimitiveTopology(m_primitiveTopology), m_vertices);
}
if (!tcu::fuzzyCompare(m_context.getTestContext().getLog(), "FuzzyImageCompare", "Image comparison", refRenderer.getAccess(), result, 0.05f, tcu::COMPARE_LOG_RESULT))
return tcu::TestStatus::fail("Primitive has unexpected shape");
}
return tcu::TestStatus::pass("Primitive rendered, unique colors within expected bounds");
}
// MinSampleShadingInstance
MinSampleShadingInstance::MinSampleShadingInstance (Context& context,
VkPrimitiveTopology topology,
float pointSize,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& colorBlendState,
ImageBackingMode backingMode)
: vkt::TestInstance (context)
, m_colorFormat (VK_FORMAT_R8G8B8A8_UNORM)
, m_renderSize (32, 32)
, m_primitiveTopology (topology)
, m_vertices (vertices)
, m_multisampleStateParams (multisampleStateParams)
, m_colorBlendState (colorBlendState)
, m_backingMode (backingMode)
{
checkLargePointsSupport(context, topology, pointSize);
VkPhysicalDeviceFeatures deviceFeatures;
m_context.getInstanceInterface().getPhysicalDeviceFeatures(m_context.getPhysicalDevice(), &deviceFeatures);
if (!deviceFeatures.sampleRateShading)
throw tcu::NotSupportedError("Sample shading is not supported");
}
tcu::TestStatus MinSampleShadingInstance::iterate (void)
{
de::MovePtr<tcu::TextureLevel> noSampleshadingImage;
std::vector<tcu::TextureLevel> sampleShadedImages;
// Render and resolve without sample shading
{
VkPipelineMultisampleStateCreateInfo multisampleStateParms = m_multisampleStateParams;
multisampleStateParms.sampleShadingEnable = VK_FALSE;
multisampleStateParms.minSampleShading = 0.0;
MultisampleRenderer renderer (m_context, m_colorFormat, m_renderSize, m_primitiveTopology, m_vertices, multisampleStateParms, m_colorBlendState, RENDER_TYPE_RESOLVE, m_backingMode);
noSampleshadingImage = renderer.render();
}
// Render with test minSampleShading and collect per-sample images
{
MultisampleRenderer renderer (m_context, m_colorFormat, m_renderSize, m_primitiveTopology, m_vertices, m_multisampleStateParams, m_colorBlendState, RENDER_TYPE_COPY_SAMPLES, m_backingMode);
renderer.render();
sampleShadedImages.resize(m_multisampleStateParams.rasterizationSamples);
for (deUint32 sampleId = 0; sampleId < sampleShadedImages.size(); sampleId++)
{
sampleShadedImages[sampleId] = *renderer.getSingleSampledImage(sampleId);
}
}
// Log images
{
tcu::TestLog& testLog = m_context.getTestContext().getLog();
testLog << tcu::TestLog::ImageSet("Images", "Images")
<< tcu::TestLog::Image("noSampleshadingImage", "Image rendered without sample shading", noSampleshadingImage->getAccess());
for (deUint32 sampleId = 0; sampleId < sampleShadedImages.size(); sampleId++)
{
testLog << tcu::TestLog::Image("sampleShadedImage", "One sample of sample shaded image", sampleShadedImages[sampleId].getAccess());
}
testLog << tcu::TestLog::EndImageSet;
}
return verifySampleShadedImage(sampleShadedImages, noSampleshadingImage->getAccess());
}
tcu::TestStatus MinSampleShadingInstance::verifySampleShadedImage (const std::vector<tcu::TextureLevel>& sampleShadedImages, const tcu::ConstPixelBufferAccess& noSampleshadingImage)
{
const deUint32 pixelCount = noSampleshadingImage.getWidth() * noSampleshadingImage.getHeight() * noSampleshadingImage.getDepth();
bool anyPixelCovered = false;
for (deUint32 pixelNdx = 0; pixelNdx < pixelCount; pixelNdx++)
{
const deUint32 noSampleShadingValue = *((const deUint32*)noSampleshadingImage.getDataPtr() + pixelNdx);
if (noSampleShadingValue == 0)
{
// non-covered pixel, continue
continue;
}
else
{
anyPixelCovered = true;
}
int numNotCoveredSamples = 0;
std::map<deUint32, deUint32> histogram; // map<pixel value, number of occurrences>
// Collect histogram of occurrences or each pixel across all samples
for (size_t i = 0; i < sampleShadedImages.size(); ++i)
{
const deUint32 sampleShadedValue = *((const deUint32*)sampleShadedImages[i].getAccess().getDataPtr() + pixelNdx);
if (sampleShadedValue == 0)
{
numNotCoveredSamples++;
continue;
}
if (histogram.find(sampleShadedValue) != histogram.end())
histogram[sampleShadedValue]++;
else
histogram[sampleShadedValue] = 1;
}
if (numNotCoveredSamples == static_cast<int>(sampleShadedImages.size()))
{
return tcu::TestStatus::fail("Got uncovered pixel, where covered samples were expected");
}
const int uniqueColorsCount = (int)histogram.size();
const int expectedUniqueSamplesCount = static_cast<int>(m_multisampleStateParams.minSampleShading * static_cast<float>(sampleShadedImages.size()) + 0.5f);
if (uniqueColorsCount + numNotCoveredSamples < expectedUniqueSamplesCount)
{
return tcu::TestStatus::fail("Got less unique colors than requested through minSampleShading");
}
}
if (!anyPixelCovered)
{
return tcu::TestStatus::fail("Did not get any covered pixel, cannot test minSampleShading");
}
return tcu::TestStatus::pass("Got proper count of unique colors");
}
SampleMaskInstance::SampleMaskInstance (Context& context,
VkPrimitiveTopology topology,
float pointSize,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& blendState,
ImageBackingMode backingMode)
: vkt::TestInstance (context)
, m_colorFormat (VK_FORMAT_R8G8B8A8_UNORM)
, m_renderSize (32, 32)
, m_primitiveTopology (topology)
, m_vertices (vertices)
, m_multisampleStateParams (multisampleStateParams)
, m_colorBlendState (blendState)
, m_backingMode (backingMode)
{
checkLargePointsSupport(context, topology, pointSize);
}
tcu::TestStatus SampleMaskInstance::iterate (void)
{
de::MovePtr<tcu::TextureLevel> testSampleMaskImage;
de::MovePtr<tcu::TextureLevel> minSampleMaskImage;
de::MovePtr<tcu::TextureLevel> maxSampleMaskImage;
// Render with test flags
{
MultisampleRenderer renderer (m_context, m_colorFormat, m_renderSize, m_primitiveTopology, m_vertices, m_multisampleStateParams, m_colorBlendState, RENDER_TYPE_RESOLVE, m_backingMode);
testSampleMaskImage = renderer.render();
}
// Render with all flags off
{
VkPipelineMultisampleStateCreateInfo multisampleParams = m_multisampleStateParams;
const std::vector<VkSampleMask> sampleMask (multisampleParams.rasterizationSamples / 32, (VkSampleMask)0);
multisampleParams.pSampleMask = sampleMask.data();
MultisampleRenderer renderer (m_context, m_colorFormat, m_renderSize, m_primitiveTopology, m_vertices, multisampleParams, m_colorBlendState, RENDER_TYPE_RESOLVE, m_backingMode);
minSampleMaskImage = renderer.render();
}
// Render with all flags on
{
VkPipelineMultisampleStateCreateInfo multisampleParams = m_multisampleStateParams;
const std::vector<VkSampleMask> sampleMask (multisampleParams.rasterizationSamples / 32, ~((VkSampleMask)0));
multisampleParams.pSampleMask = sampleMask.data();
MultisampleRenderer renderer (m_context, m_colorFormat, m_renderSize, m_primitiveTopology, m_vertices, multisampleParams, m_colorBlendState, RENDER_TYPE_RESOLVE, m_backingMode);
maxSampleMaskImage = renderer.render();
}
return verifyImage(testSampleMaskImage->getAccess(), minSampleMaskImage->getAccess(), maxSampleMaskImage->getAccess());
}
tcu::TestStatus SampleMaskInstance::verifyImage (const tcu::ConstPixelBufferAccess& testSampleMaskImage,
const tcu::ConstPixelBufferAccess& minSampleMaskImage,
const tcu::ConstPixelBufferAccess& maxSampleMaskImage)
{
const deUint32 testColorCount = getUniqueColorsCount(testSampleMaskImage);
const deUint32 minColorCount = getUniqueColorsCount(minSampleMaskImage);
const deUint32 maxColorCount = getUniqueColorsCount(maxSampleMaskImage);
tcu::TestLog& log = m_context.getTestContext().getLog();
log << tcu::TestLog::Message
<< "\nColors found: " << testColorCount << "\n"
<< "Min. colors expected: " << minColorCount << "\n"
<< "Max. colors expected: " << maxColorCount << "\n"
<< tcu::TestLog::EndMessage;
if (minColorCount > testColorCount || testColorCount > maxColorCount)
return tcu::TestStatus::fail("Unique colors out of expected bounds");
else
return tcu::TestStatus::pass("Unique colors within expected bounds");
}
tcu::TestStatus testRasterSamplesConsistency (Context& context, MultisampleTestParams params)
{
const VkSampleCountFlagBits samples[] =
{
VK_SAMPLE_COUNT_1_BIT,
VK_SAMPLE_COUNT_2_BIT,
VK_SAMPLE_COUNT_4_BIT,
VK_SAMPLE_COUNT_8_BIT,
VK_SAMPLE_COUNT_16_BIT,
VK_SAMPLE_COUNT_32_BIT,
VK_SAMPLE_COUNT_64_BIT
};
const Vertex4RGBA vertexData[3] =
{
{
tcu::Vec4(-0.75f, 0.0f, 0.0f, 1.0f),
tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f)
},
{
tcu::Vec4(0.75f, 0.125f, 0.0f, 1.0f),
tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f)
},
{
tcu::Vec4(0.75f, -0.125f, 0.0f, 1.0f),
tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f)
}
};
const std::vector<Vertex4RGBA> vertices (vertexData, vertexData + 3);
deUint32 prevUniqueColors = 2;
int renderCount = 0;
// Do not render with 1 sample (start with samplesNdx = 1).
for (int samplesNdx = 1; samplesNdx < DE_LENGTH_OF_ARRAY(samples); samplesNdx++)
{
if (!isSupportedSampleCount(context.getInstanceInterface(), context.getPhysicalDevice(), samples[samplesNdx]))
continue;
const VkPipelineMultisampleStateCreateInfo multisampleStateParams =
{
VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO, // VkStructureType sType;
DE_NULL, // const void* pNext;
0u, // VkPipelineMultisampleStateCreateFlags flags;
samples[samplesNdx], // VkSampleCountFlagBits rasterizationSamples;
false, // VkBool32 sampleShadingEnable;
0.0f, // float minSampleShading;
DE_NULL, // const VkSampleMask* pSampleMask;
false, // VkBool32 alphaToCoverageEnable;
false // VkBool32 alphaToOneEnable;
};
MultisampleRenderer renderer (context, VK_FORMAT_R8G8B8A8_UNORM, tcu::IVec2(32, 32), VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST, vertices, multisampleStateParams, getDefaultColorBlendAttachmentState(), RENDER_TYPE_RESOLVE, params.backingMode);
de::MovePtr<tcu::TextureLevel> result = renderer.render();
const deUint32 uniqueColors = getUniqueColorsCount(result->getAccess());
renderCount++;
if (prevUniqueColors > uniqueColors)
{
std::ostringstream message;
message << "More unique colors generated with " << samples[samplesNdx - 1] << " than with " << samples[samplesNdx];
return tcu::TestStatus::fail(message.str());
}
prevUniqueColors = uniqueColors;
}
if (renderCount == 0)
throw tcu::NotSupportedError("Multisampling is unsupported");
return tcu::TestStatus::pass("Number of unique colors increases as the sample count increases");
}
// AlphaToOneInstance
AlphaToOneInstance::AlphaToOneInstance (Context& context,
VkPrimitiveTopology topology,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& blendState,
ImageBackingMode backingMode)
: vkt::TestInstance (context)
, m_colorFormat (VK_FORMAT_R8G8B8A8_UNORM)
, m_renderSize (32, 32)
, m_primitiveTopology (topology)
, m_vertices (vertices)
, m_multisampleStateParams (multisampleStateParams)
, m_colorBlendState (blendState)
, m_backingMode (backingMode)
{
VkPhysicalDeviceFeatures deviceFeatures;
context.getInstanceInterface().getPhysicalDeviceFeatures(context.getPhysicalDevice(), &deviceFeatures);
if (!deviceFeatures.alphaToOne)
throw tcu::NotSupportedError("Alpha-to-one is not supported");
}
tcu::TestStatus AlphaToOneInstance::iterate (void)
{
DE_ASSERT(m_multisampleStateParams.alphaToOneEnable);
DE_ASSERT(m_colorBlendState.blendEnable);
de::MovePtr<tcu::TextureLevel> alphaOneImage;
de::MovePtr<tcu::TextureLevel> noAlphaOneImage;
// Render with blend enabled and alpha to one on
{
MultisampleRenderer renderer (m_context, m_colorFormat, m_renderSize, m_primitiveTopology, m_vertices, m_multisampleStateParams, m_colorBlendState, RENDER_TYPE_RESOLVE, m_backingMode);
alphaOneImage = renderer.render();
}
// Render with blend enabled and alpha to one off
{
VkPipelineMultisampleStateCreateInfo multisampleParams = m_multisampleStateParams;
multisampleParams.alphaToOneEnable = false;
MultisampleRenderer renderer (m_context, m_colorFormat, m_renderSize, m_primitiveTopology, m_vertices, multisampleParams, m_colorBlendState, RENDER_TYPE_RESOLVE, m_backingMode);
noAlphaOneImage = renderer.render();
}
return verifyImage(alphaOneImage->getAccess(), noAlphaOneImage->getAccess());
}
tcu::TestStatus AlphaToOneInstance::verifyImage (const tcu::ConstPixelBufferAccess& alphaOneImage,
const tcu::ConstPixelBufferAccess& noAlphaOneImage)
{
for (int y = 0; y < m_renderSize.y(); y++)
{
for (int x = 0; x < m_renderSize.x(); x++)
{
if (!tcu::boolAll(tcu::greaterThanEqual(alphaOneImage.getPixel(x, y), noAlphaOneImage.getPixel(x, y))))
{
std::ostringstream message;
message << "Unsatisfied condition: " << alphaOneImage.getPixel(x, y) << " >= " << noAlphaOneImage.getPixel(x, y);
return tcu::TestStatus::fail(message.str());
}
}
}
return tcu::TestStatus::pass("Image rendered with alpha-to-one contains pixels of image rendered with no alpha-to-one");
}
// AlphaToCoverageInstance
AlphaToCoverageInstance::AlphaToCoverageInstance (Context& context,
VkPrimitiveTopology topology,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& blendState,
GeometryType geometryType,
ImageBackingMode backingMode)
: vkt::TestInstance (context)
, m_colorFormat (VK_FORMAT_R8G8B8A8_UNORM)
, m_renderSize (32, 32)
, m_primitiveTopology (topology)
, m_vertices (vertices)
, m_multisampleStateParams (multisampleStateParams)
, m_colorBlendState (blendState)
, m_geometryType (geometryType)
, m_backingMode (backingMode)
{
}
tcu::TestStatus AlphaToCoverageInstance::iterate (void)
{
DE_ASSERT(m_multisampleStateParams.alphaToCoverageEnable);
de::MovePtr<tcu::TextureLevel> result;
MultisampleRenderer renderer (m_context, m_colorFormat, m_renderSize, m_primitiveTopology, m_vertices, m_multisampleStateParams, m_colorBlendState, RENDER_TYPE_RESOLVE, m_backingMode);
result = renderer.render();
return verifyImage(result->getAccess());
}
tcu::TestStatus AlphaToCoverageInstance::verifyImage (const tcu::ConstPixelBufferAccess& result)
{
float maxColorValue;
switch (m_geometryType)
{
case GEOMETRY_TYPE_OPAQUE_QUAD:
maxColorValue = 1.01f;
break;
case GEOMETRY_TYPE_TRANSLUCENT_QUAD:
maxColorValue = 0.52f;
break;
case GEOMETRY_TYPE_INVISIBLE_QUAD:
maxColorValue = 0.01f;
break;
default:
maxColorValue = 0.0f;
DE_ASSERT(false);
}
for (int y = 0; y < m_renderSize.y(); y++)
{
for (int x = 0; x < m_renderSize.x(); x++)
{
if (result.getPixel(x, y).x() > maxColorValue)
{
std::ostringstream message;
message << "Pixel is not below the threshold value (" << result.getPixel(x, y).x() << " > " << maxColorValue << ")";
return tcu::TestStatus::fail(message.str());
}
}
}
return tcu::TestStatus::pass("Image matches reference value");
}
// AlphaToCoverageNoColorAttachmentInstance
AlphaToCoverageNoColorAttachmentInstance::AlphaToCoverageNoColorAttachmentInstance (Context& context,
VkPrimitiveTopology topology,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& blendState,
GeometryType geometryType,
ImageBackingMode backingMode)
: vkt::TestInstance (context)
, m_colorFormat (VK_FORMAT_R8G8B8A8_UNORM)
, m_depthStencilFormat (VK_FORMAT_D16_UNORM)
, m_renderSize (32, 32)
, m_primitiveTopology (topology)
, m_vertices (vertices)
, m_multisampleStateParams (multisampleStateParams)
, m_colorBlendState (blendState)
, m_geometryType (geometryType)
, m_backingMode (backingMode)
{
}
tcu::TestStatus AlphaToCoverageNoColorAttachmentInstance::iterate (void)
{
DE_ASSERT(m_multisampleStateParams.alphaToCoverageEnable);
de::MovePtr<tcu::TextureLevel> result;
MultisampleRenderer renderer (m_context, m_colorFormat, m_depthStencilFormat, m_renderSize, true, false, 1u, &m_primitiveTopology, &m_vertices, m_multisampleStateParams, m_colorBlendState, RENDER_TYPE_DEPTHSTENCIL_ONLY, m_backingMode, 1.0f);
result = renderer.render();
return verifyImage(result->getAccess());
}
tcu::TestStatus AlphaToCoverageNoColorAttachmentInstance::verifyImage (const tcu::ConstPixelBufferAccess& result)
{
for (int y = 0; y < m_renderSize.y(); y++)
{
for (int x = 0; x < m_renderSize.x(); x++)
{
// Expect full red for each pixel. Fail if clear color is showing.
if (result.getPixel(x, y).x() < 1.0f)
{
// Log result image when failing.
m_context.getTestContext().getLog() << tcu::TestLog::ImageSet("Result", "Result image") << tcu::TestLog::Image("Rendered", "Rendered image", result) << tcu::TestLog::EndImageSet;
return tcu::TestStatus::fail("Fail");
}
}
}
return tcu::TestStatus::pass("Pass");
}
// AlphaToCoverageColorUnusedAttachmentInstance
AlphaToCoverageColorUnusedAttachmentInstance::AlphaToCoverageColorUnusedAttachmentInstance (Context& context,
VkPrimitiveTopology topology,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& blendState,
GeometryType geometryType,
ImageBackingMode backingMode)
: vkt::TestInstance (context)
, m_colorFormat (VK_FORMAT_R5G6B5_UNORM_PACK16)
, m_renderSize (32, 32)
, m_primitiveTopology (topology)
, m_vertices (vertices)
, m_multisampleStateParams (multisampleStateParams)
, m_colorBlendState (blendState)
, m_geometryType (geometryType)
, m_backingMode (backingMode)
{
}
tcu::TestStatus AlphaToCoverageColorUnusedAttachmentInstance::iterate (void)
{
DE_ASSERT(m_multisampleStateParams.alphaToCoverageEnable);
de::MovePtr<tcu::TextureLevel> result;
MultisampleRenderer renderer (m_context, m_colorFormat, m_renderSize, m_primitiveTopology, m_vertices, m_multisampleStateParams, m_colorBlendState, RENDER_TYPE_UNUSED_ATTACHMENT, m_backingMode);
result = renderer.render();
return verifyImage(result->getAccess());
}
tcu::TestStatus AlphaToCoverageColorUnusedAttachmentInstance::verifyImage (const tcu::ConstPixelBufferAccess& result)
{
for (int y = 0; y < m_renderSize.y(); y++)
{
for (int x = 0; x < m_renderSize.x(); x++)
{
// Quad color gets written to color buffer at location 1, and the alpha value to location 0 which is unused.
// The coverage should still be affected by the alpha written to location 0.
if ((m_geometryType == GEOMETRY_TYPE_OPAQUE_QUAD && result.getPixel(x, y).x() < 1.0f)
|| (m_geometryType == GEOMETRY_TYPE_INVISIBLE_QUAD && result.getPixel(x, y).x() > 0.0f))
{
// Log result image when failing.
m_context.getTestContext().getLog() << tcu::TestLog::ImageSet("Result", "Result image") << tcu::TestLog::Image("Rendered", "Rendered image", result) << tcu::TestLog::EndImageSet;
return tcu::TestStatus::fail("Fail");
}
}
}
return tcu::TestStatus::pass("Pass");
}
// SampleMaskWithDepthTestInstance
SampleMaskWithDepthTestInstance::SampleMaskWithDepthTestInstance (Context& context,
const VkSampleCountFlagBits rasterizationSamples,
const bool enablePostDepthCoverage)
: vkt::TestInstance (context)
, m_rasterizationSamples (rasterizationSamples)
, m_enablePostDepthCoverage (enablePostDepthCoverage)
, m_colorFormat (VK_FORMAT_R8G8B8A8_UNORM)
, m_depthStencilFormat (VK_FORMAT_D16_UNORM)
, m_renderSize (tcu::IVec2(3, 3))
, m_useDepth (true)
, m_useStencil (false)
, m_topology (VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP)
, m_renderColor (tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f))
, m_vertices (generateVertices())
, m_multisampleStateParams (getMultisampleState(rasterizationSamples))
, m_blendState (getDefaultColorBlendAttachmentState())
, m_renderType (RENDER_TYPE_RESOLVE)
, m_imageBackingMode (IMAGE_BACKING_MODE_REGULAR)
, m_depthClearValue (0.667f)
{
if (!m_context.getDeviceProperties().limits.standardSampleLocations)
TCU_THROW(NotSupportedError, "standardSampleLocations required");
std::vector<VkExtensionProperties> supportedExtensions = enumerateDeviceExtensionProperties(context.getInstanceInterface(), context.getPhysicalDevice(), DE_NULL);
if (!isExtensionSupported(supportedExtensions, RequiredExtension("VK_EXT_post_depth_coverage")))
TCU_THROW(NotSupportedError, "VK_EXT_post_depth_coverage not supported");
m_refCoverageAfterDepthTest[VK_SAMPLE_COUNT_2_BIT] = SampleCoverage(1u, 1u); // !< Sample coverage of the diagonally halved pixel,
m_refCoverageAfterDepthTest[VK_SAMPLE_COUNT_4_BIT] = SampleCoverage(2u, 2u); // !< with max possible subPixelPrecisionBits threshold
m_refCoverageAfterDepthTest[VK_SAMPLE_COUNT_8_BIT] = SampleCoverage(2u, 6u); // !<
m_refCoverageAfterDepthTest[VK_SAMPLE_COUNT_16_BIT] = SampleCoverage(6u, 11u); // !<
}
tcu::TestStatus SampleMaskWithDepthTestInstance::iterate (void)
{
de::MovePtr<tcu::TextureLevel> result;
MultisampleRenderer renderer (m_context, m_colorFormat, m_depthStencilFormat, m_renderSize, m_useDepth, m_useStencil, 1u, &m_topology,
&m_vertices, m_multisampleStateParams, m_blendState, m_renderType, m_imageBackingMode, m_depthClearValue);
result = renderer.render();
return verifyImage(result->getAccess());
}
VkPipelineMultisampleStateCreateInfo SampleMaskWithDepthTestInstance::getMultisampleState (const VkSampleCountFlagBits rasterizationSamples)
{
const VkPipelineMultisampleStateCreateInfo multisampleStateParams =
{
VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO, // VkStructureType sType;
DE_NULL, // const void* pNext;
0u, // VkPipelineMultisampleStateCreateFlags flags;
rasterizationSamples, // VkSampleCountFlagBits rasterizationSamples;
false, // VkBool32 sampleShadingEnable;
0.0f, // float minSampleShading;
DE_NULL, // const VkSampleMask* pSampleMask;
false, // VkBool32 alphaToCoverageEnable;
false // VkBool32 alphaToOneEnable;
};
return multisampleStateParams;
}
std::vector<Vertex4RGBA> SampleMaskWithDepthTestInstance::generateVertices (void)
{
std::vector<Vertex4RGBA> vertices;
{
const Vertex4RGBA vertexInput = { tcu::Vec4(-1.0f, -1.0f, 0.0f, 1.0f), m_renderColor };
vertices.push_back(vertexInput);
}
{
const Vertex4RGBA vertexInput = { tcu::Vec4(1.0f, -1.0f, 1.0f, 1.0f), m_renderColor };
vertices.push_back(vertexInput);
}
{
const Vertex4RGBA vertexInput = { tcu::Vec4(-1.0f, 1.0f, 1.0f, 1.0f), m_renderColor };
vertices.push_back(vertexInput);
}
return vertices;
}
tcu::TestStatus SampleMaskWithDepthTestInstance::verifyImage (const tcu::ConstPixelBufferAccess& result)
{
bool pass = true;
const int width = result.getWidth();
const int height = result.getHeight();
tcu::TestLog& log = m_context.getTestContext().getLog();
DE_ASSERT(width == 3);
DE_ASSERT(height == 3);
const tcu::Vec4 clearColor = tcu::Vec4(0.0f);
for (int x = 0; x < width; ++x)
for (int y = 0; y < height; ++y)
{
const tcu::Vec4 resultPixel = result.getPixel(x, y);
if (x + y == 0)
{
if (resultPixel != m_renderColor)
{
log << tcu::TestLog::Message << "x: " << x << " y: " << y << " Result: " << resultPixel
<< " Reference: " << m_renderColor << tcu::TestLog::EndMessage;
pass = false;
}
}
else if (x + y == 1)
{
// default: m_rasterizationSamples bits set in FS's gl_SampleMaskIn[0] (before depth test)
// post_depth_coverage: m_refCoverageAfterDepthTest[m_rasterizationSamples] bits set in FS's gl_SampleMaskIn[0] (after depth test)
const float threshold = 0.02f;
const float minCoverage = (m_enablePostDepthCoverage ? (float)m_refCoverageAfterDepthTest[m_rasterizationSamples].min / (float)m_rasterizationSamples : 1.0f)
* ((float)m_refCoverageAfterDepthTest[m_rasterizationSamples].min / (float)m_rasterizationSamples);
const float maxCoverage = (m_enablePostDepthCoverage ? (float)m_refCoverageAfterDepthTest[m_rasterizationSamples].max / (float)m_rasterizationSamples : 1.0f)
* ((float)m_refCoverageAfterDepthTest[m_rasterizationSamples].max / (float)m_rasterizationSamples);
bool localPass = true;
for (deUint32 componentNdx = 0u; componentNdx < m_renderColor.SIZE; ++componentNdx)
{
if (m_renderColor[componentNdx] != 0.0f && (resultPixel[componentNdx] <= m_renderColor[componentNdx] * (minCoverage - threshold)
|| resultPixel[componentNdx] >= m_renderColor[componentNdx] * (maxCoverage + threshold)))
localPass = false;
}
if (!localPass)
{
log << tcu::TestLog::Message << "x: " << x << " y: " << y << " Result: " << resultPixel
<< " Reference range ( " << m_renderColor * (minCoverage - threshold) << " ; " << m_renderColor * (maxCoverage + threshold) << " )" << tcu::TestLog::EndMessage;
pass = false;
}
}
else
{
if (resultPixel != clearColor)
{
log << tcu::TestLog::Message << "x: " << x << " y: " << y << " Result: " << resultPixel
<< " Reference: " << clearColor << tcu::TestLog::EndMessage;
pass = false;
}
}
}
if (pass)
return tcu::TestStatus::pass("Passed");
else
return tcu::TestStatus::fail("Failed");
}
// MultisampleRenderer
MultisampleRenderer::MultisampleRenderer (Context& context,
const VkFormat colorFormat,
const tcu::IVec2& renderSize,
const VkPrimitiveTopology topology,
const std::vector<Vertex4RGBA>& vertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& blendState,
const RenderType renderType,
const ImageBackingMode backingMode)
: m_context (context)
, m_bindSemaphore (createSemaphore(context.getDeviceInterface(), context.getDevice()))
, m_colorFormat (colorFormat)
, m_depthStencilFormat (VK_FORMAT_UNDEFINED)
, m_renderSize (renderSize)
, m_useDepth (false)
, m_useStencil (false)
, m_multisampleStateParams (multisampleStateParams)
, m_colorBlendState (blendState)
, m_renderType (renderType)
, m_backingMode (backingMode)
, m_depthClearValue (1.0f)
{
initialize(context, 1u, &topology, &vertices);
}
MultisampleRenderer::MultisampleRenderer (Context& context,
const VkFormat colorFormat,
const VkFormat depthStencilFormat,
const tcu::IVec2& renderSize,
const bool useDepth,
const bool useStencil,
const deUint32 numTopologies,
const VkPrimitiveTopology* pTopology,
const std::vector<Vertex4RGBA>* pVertices,
const VkPipelineMultisampleStateCreateInfo& multisampleStateParams,
const VkPipelineColorBlendAttachmentState& blendState,
const RenderType renderType,
const ImageBackingMode backingMode,
const float depthClearValue)
: m_context (context)
, m_bindSemaphore (createSemaphore(context.getDeviceInterface(), context.getDevice()))
, m_colorFormat (colorFormat)
, m_depthStencilFormat (depthStencilFormat)
, m_renderSize (renderSize)
, m_useDepth (useDepth)
, m_useStencil (useStencil)
, m_multisampleStateParams (multisampleStateParams)
, m_colorBlendState (blendState)
, m_renderType (renderType)
, m_backingMode (backingMode)
, m_depthClearValue (depthClearValue)
{
initialize(context, numTopologies, pTopology, pVertices);
}
void MultisampleRenderer::initialize (Context& context,
const deUint32 numTopologies,
const VkPrimitiveTopology* pTopology,
const std::vector<Vertex4RGBA>* pVertices)
{
if (!isSupportedSampleCount(context.getInstanceInterface(), context.getPhysicalDevice(), m_multisampleStateParams.rasterizationSamples))
throw tcu::NotSupportedError("Unsupported number of rasterization samples");
const DeviceInterface& vk = context.getDeviceInterface();
const VkDevice vkDevice = context.getDevice();
const VkPhysicalDeviceFeatures features = context.getDeviceFeatures();
const deUint32 queueFamilyIndices[] = { context.getUniversalQueueFamilyIndex(), context.getSparseQueueFamilyIndex() };
const bool sparse = m_backingMode == IMAGE_BACKING_MODE_SPARSE;
const VkComponentMapping componentMappingRGBA = { VK_COMPONENT_SWIZZLE_R, VK_COMPONENT_SWIZZLE_G, VK_COMPONENT_SWIZZLE_B, VK_COMPONENT_SWIZZLE_A };
const VkImageCreateFlags imageCreateFlags = sparse ? (VK_IMAGE_CREATE_SPARSE_BINDING_BIT | VK_IMAGE_CREATE_SPARSE_RESIDENCY_BIT) : 0u;
const VkSharingMode sharingMode = (sparse && context.getUniversalQueueFamilyIndex() != context.getSparseQueueFamilyIndex()) ? VK_SHARING_MODE_CONCURRENT : VK_SHARING_MODE_EXCLUSIVE;
Allocator& memAlloc = m_context.getDefaultAllocator();
const bool usesResolveImage = m_renderType == RENDER_TYPE_RESOLVE || m_renderType == RENDER_TYPE_DEPTHSTENCIL_ONLY || m_renderType == RENDER_TYPE_UNUSED_ATTACHMENT;
if (sparse)
{
bool sparseSamplesSupported = false;
switch(m_multisampleStateParams.rasterizationSamples)
{
case VK_SAMPLE_COUNT_2_BIT:
sparseSamplesSupported = features.sparseResidency2Samples;
break;
case VK_SAMPLE_COUNT_4_BIT:
sparseSamplesSupported = features.sparseResidency4Samples;
break;
case VK_SAMPLE_COUNT_8_BIT:
sparseSamplesSupported = features.sparseResidency8Samples;
break;
case VK_SAMPLE_COUNT_16_BIT:
sparseSamplesSupported = features.sparseResidency16Samples;
break;
default:
break;
}
if (!sparseSamplesSupported)
throw tcu::NotSupportedError("Unsupported number of rasterization samples for sparse residency");
}
if (sparse && !context.getDeviceFeatures().sparseBinding)
throw tcu::NotSupportedError("No sparseBinding support");
// Create color image
{
const VkImageUsageFlags imageUsageFlags = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
(m_renderType == RENDER_TYPE_COPY_SAMPLES ? VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT : (VkImageUsageFlagBits)0u);
const VkImageCreateInfo colorImageParams =
{
VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO, // VkStructureType sType;
DE_NULL, // const void* pNext;
imageCreateFlags, // VkImageCreateFlags flags;
VK_IMAGE_TYPE_2D, // VkImageType imageType;
m_colorFormat, // VkFormat format;
{ (deUint32)m_renderSize.x(), (deUint32)m_renderSize.y(), 1u }, // VkExtent3D extent;
1u, // deUint32 mipLevels;
1u, // deUint32 arrayLayers;
m_multisampleStateParams.rasterizationSamples, // VkSampleCountFlagBits samples;
VK_IMAGE_TILING_OPTIMAL, // VkImageTiling tiling;
imageUsageFlags, // VkImageUsageFlags usage;
sharingMode, // VkSharingMode sharingMode;
sharingMode == VK_SHARING_MODE_CONCURRENT ? 2u : 1u, // deUint32 queueFamilyIndexCount;
queueFamilyIndices, // const deUint32* pQueueFamilyIndices;
VK_IMAGE_LAYOUT_UNDEFINED, // VkImageLayout initialLayout;
};
if (sparse && !checkSparseImageFormatSupport(context.getPhysicalDevice(), context.getInstanceInterface(), colorImageParams))
TCU_THROW(NotSupportedError, "The image format does not support sparse operations.");
m_colorImage = createImage(vk, vkDevice, &colorImageParams);
// Allocate and bind color image memory
if (sparse)
{
allocateAndBindSparseImage(vk, vkDevice, context.getPhysicalDevice(), context.getInstanceInterface(), colorImageParams, *m_bindSemaphore, context.getSparseQueue(), memAlloc, m_allocations, mapVkFormat(m_colorFormat), *m_colorImage);
}
else
{
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 resolve image
if (usesResolveImage)
{
const VkImageCreateInfo resolveImageParams =
{
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;
{ (deUint32)m_renderSize.x(), (deUint32)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_IMAGE_USAGE_TRANSFER_DST_BIT,
VK_SHARING_MODE_EXCLUSIVE, // VkSharingMode sharingMode;
1u, // deUint32 queueFamilyIndexCount;
queueFamilyIndices, // const deUint32* pQueueFamilyIndices;
VK_IMAGE_LAYOUT_UNDEFINED // VkImageLayout initialLayout;
};
m_resolveImage = createImage(vk, vkDevice, &resolveImageParams);
// Allocate and bind resolve image memory
m_resolveImageAlloc = memAlloc.allocate(getImageMemoryRequirements(vk, vkDevice, *m_resolveImage), MemoryRequirement::Any);
VK_CHECK(vk.bindImageMemory(vkDevice, *m_resolveImage, m_resolveImageAlloc->getMemory(), m_resolveImageAlloc->getOffset()));
// Create resolve attachment view
{
const VkImageViewCreateInfo resolveAttachmentViewParams =
{
VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO, // VkStructureType sType;
DE_NULL, // const void* pNext;
0u, // VkImageViewCreateFlags flags;
*m_resolveImage, // VkImage image;
VK_IMAGE_VIEW_TYPE_2D, // VkImageViewType viewType;
m_colorFormat, // VkFormat format;
componentMappingRGBA, // VkComponentMapping components;
{ VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, 1u } // VkImageSubresourceRange subresourceRange;
};
m_resolveAttachmentView = createImageView(vk, vkDevice, &resolveAttachmentViewParams);
}
}
// Create per-sample output images
if (m_renderType == RENDER_TYPE_COPY_SAMPLES)
{
const VkImageCreateInfo perSampleImageParams =
{
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;
{ (deUint32)m_renderSize.x(), (deUint32)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_IMAGE_USAGE_TRANSFER_DST_BIT,
VK_SHARING_MODE_EXCLUSIVE, // VkSharingMode sharingMode;
1u, // deUint32 queueFamilyIndexCount;
queueFamilyIndices, // const deUint32* pQueueFamilyIndices;
VK_IMAGE_LAYOUT_UNDEFINED // VkImageLayout initialLayout;
};
m_perSampleImages.resize(static_cast<size_t>(m_multisampleStateParams.rasterizationSamples));
for (size_t i = 0; i < m_perSampleImages.size(); ++i)
{
m_perSampleImages[i] = de::SharedPtr<PerSampleImage>(new PerSampleImage);
PerSampleImage& image = *m_perSampleImages[i];
image.m_image = createImage(vk, vkDevice, &perSampleImageParams);
// Allocate and bind image memory
image.m_imageAlloc = memAlloc.allocate(getImageMemoryRequirements(vk, vkDevice, *image.m_image), MemoryRequirement::Any);
VK_CHECK(vk.bindImageMemory(vkDevice, *image.m_image, image.m_imageAlloc->getMemory(), image.m_imageAlloc->getOffset()));
// Create per-sample attachment view
{
const VkImageViewCreateInfo perSampleAttachmentViewParams =
{
VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO, // VkStructureType sType;
DE_NULL, // const void* pNext;
0u, // VkImageViewCreateFlags flags;
*image.m_image, // VkImage image;
VK_IMAGE_VIEW_TYPE_2D, // VkImageViewType viewType;
m_colorFormat, // VkFormat format;
componentMappingRGBA, // VkComponentMapping components;
{ VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, 1u } // VkImageSubresourceRange subresourceRange;
};
image.m_attachmentView = createImageView(vk, vkDevice, &perSampleAttachmentViewParams);
}
}
}
// Create a depth/stencil image
if (m_useDepth || m_useStencil)
{
const VkImageCreateInfo depthStencilImageParams =
{
VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO, // VkStructureType sType;
DE_NULL, // const void* pNext;
0u, // VkImageCreateFlags flags;
VK_IMAGE_TYPE_2D, // VkImageType imageType;
m_depthStencilFormat, // VkFormat format;
{ (deUint32)m_renderSize.x(), (deUint32)m_renderSize.y(), 1u }, // VkExtent3D extent;
1u, // deUint32 mipLevels;
1u, // deUint32 arrayLayers;
m_multisampleStateParams.rasterizationSamples, // VkSampleCountFlagBits samples;
VK_IMAGE_TILING_OPTIMAL, // VkImageTiling tiling;
VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT, // VkImageUsageFlags usage;
VK_SHARING_MODE_EXCLUSIVE, // VkSharingMode sharingMode;
1u, // deUint32 queueFamilyIndexCount;
queueFamilyIndices, // const deUint32* pQueueFamilyIndices;
VK_IMAGE_LAYOUT_UNDEFINED // VkImageLayout initialLayout;
};
m_depthStencilImage = createImage(vk, vkDevice, &depthStencilImageParams);
// Allocate and bind depth/stencil image memory
m_depthStencilImageAlloc = memAlloc.allocate(getImageMemoryRequirements(vk, vkDevice, *m_depthStencilImage), MemoryRequirement::Any);
VK_CHECK(vk.bindImageMemory(vkDevice, *m_depthStencilImage, m_depthStencilImageAlloc->getMemory(), m_depthStencilImageAlloc->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;
componentMappingRGBA, // VkComponentMapping components;
{ VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, 1u } // VkImageSubresourceRange subresourceRange;
};
m_colorAttachmentView = createImageView(vk, vkDevice, &colorAttachmentViewParams);
}
VkImageAspectFlags depthStencilAttachmentAspect = (VkImageAspectFlagBits)0;
// Create depth/stencil attachment view
if (m_useDepth || m_useStencil)
{
depthStencilAttachmentAspect = getImageAspectFlags(m_depthStencilFormat);
const VkImageViewCreateInfo depthStencilAttachmentViewParams =
{
VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO, // VkStructureType sType;
DE_NULL, // const void* pNext;
0u, // VkImageViewCreateFlags flags;
*m_depthStencilImage, // VkImage image;
VK_IMAGE_VIEW_TYPE_2D, // VkImageViewType viewType;
m_depthStencilFormat, // VkFormat format;
componentMappingRGBA, // VkComponentMapping components;
{ depthStencilAttachmentAspect, 0u, 1u, 0u, 1u } // VkImageSubresourceRange subresourceRange;
};
m_depthStencilAttachmentView = createImageView(vk, vkDevice, &depthStencilAttachmentViewParams);
}
// Create render pass
{
std::vector<VkAttachmentDescription> attachmentDescriptions;
{
const VkAttachmentDescription colorAttachmentDescription =
{
0u, // VkAttachmentDescriptionFlags flags;
m_colorFormat, // VkFormat format;
m_multisampleStateParams.rasterizationSamples, // VkSampleCountFlagBits samples;
VK_ATTACHMENT_LOAD_OP_CLEAR, // VkAttachmentLoadOp loadOp;
VK_ATTACHMENT_STORE_OP_STORE, // VkAttachmentStoreOp storeOp;
VK_ATTACHMENT_LOAD_OP_DONT_CARE, // VkAttachmentLoadOp stencilLoadOp;
VK_ATTACHMENT_STORE_OP_DONT_CARE, // VkAttachmentStoreOp stencilStoreOp;
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // VkImageLayout initialLayout;
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL // VkImageLayout finalLayout;
};
attachmentDescriptions.push_back(colorAttachmentDescription);
}
deUint32 resolveAttachmentIndex = VK_ATTACHMENT_UNUSED;
if (usesResolveImage)
{
resolveAttachmentIndex = static_cast<deUint32>(attachmentDescriptions.size());
const VkAttachmentDescription resolveAttachmentDescription =
{
0u, // VkAttachmentDescriptionFlags flags;
m_colorFormat, // VkFormat format;
VK_SAMPLE_COUNT_1_BIT, // VkSampleCountFlagBits samples;
VK_ATTACHMENT_LOAD_OP_CLEAR, // VkAttachmentLoadOp loadOp;
VK_ATTACHMENT_STORE_OP_STORE, // VkAttachmentStoreOp storeOp;
VK_ATTACHMENT_LOAD_OP_DONT_CARE, // VkAttachmentLoadOp stencilLoadOp;
VK_ATTACHMENT_STORE_OP_DONT_CARE, // VkAttachmentStoreOp stencilStoreOp;
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // VkImageLayout initialLayout;
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL // VkImageLayout finalLayout;
};
attachmentDescriptions.push_back(resolveAttachmentDescription);
}
deUint32 perSampleAttachmentIndex = VK_ATTACHMENT_UNUSED;
if (m_renderType == RENDER_TYPE_COPY_SAMPLES)
{
perSampleAttachmentIndex = static_cast<deUint32>(attachmentDescriptions.size());
const VkAttachmentDescription perSampleAttachmentDescription =
{
0u, // VkAttachmentDescriptionFlags flags;
m_colorFormat, // VkFormat format;
VK_SAMPLE_COUNT_1_BIT, // VkSampleCountFlagBits samples;
VK_ATTACHMENT_LOAD_OP_CLEAR, // VkAttachmentLoadOp loadOp;
VK_ATTACHMENT_STORE_OP_STORE, // VkAttachmentStoreOp storeOp;
VK_ATTACHMENT_LOAD_OP_DONT_CARE, // VkAttachmentLoadOp stencilLoadOp;
VK_ATTACHMENT_STORE_OP_DONT_CARE, // VkAttachmentStoreOp stencilStoreOp;
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // VkImageLayout initialLayout;
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL // VkImageLayout finalLayout;
};
for (size_t i = 0; i < m_perSampleImages.size(); ++i)
{
attachmentDescriptions.push_back(perSampleAttachmentDescription);
}
}
deUint32 depthStencilAttachmentIndex = VK_ATTACHMENT_UNUSED;
if (m_useDepth || m_useStencil)
{
depthStencilAttachmentIndex = static_cast<deUint32>(attachmentDescriptions.size());
const VkAttachmentDescription depthStencilAttachmentDescription =
{
0u, // VkAttachmentDescriptionFlags flags;
m_depthStencilFormat, // VkFormat format;
m_multisampleStateParams.rasterizationSamples, // VkSampleCountFlagBits samples;
(m_useDepth ? VK_ATTACHMENT_LOAD_OP_CLEAR : VK_ATTACHMENT_LOAD_OP_DONT_CARE), // VkAttachmentLoadOp loadOp;
(m_useDepth ? VK_ATTACHMENT_STORE_OP_STORE : VK_ATTACHMENT_STORE_OP_DONT_CARE), // VkAttachmentStoreOp storeOp;
(m_useStencil ? VK_ATTACHMENT_LOAD_OP_CLEAR : VK_ATTACHMENT_LOAD_OP_DONT_CARE), // VkAttachmentStoreOp stencilLoadOp;
(m_useStencil ? VK_ATTACHMENT_STORE_OP_STORE : VK_ATTACHMENT_STORE_OP_DONT_CARE), // VkAttachmentStoreOp stencilStoreOp;
VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL, // VkImageLayout initialLayout;
VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL // VkImageLayout finalLayout;
};
attachmentDescriptions.push_back(depthStencilAttachmentDescription);
};
const VkAttachmentReference colorAttachmentReference =
{
0u, // deUint32 attachment;
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL // VkImageLayout layout;
};
const VkAttachmentReference inputAttachmentReference =
{
0u, // deUint32 attachment;
VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL // VkImageLayout layout;
};
const VkAttachmentReference resolveAttachmentReference =
{
resolveAttachmentIndex, // deUint32 attachment;
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL // VkImageLayout layout;
};
const VkAttachmentReference colorAttachmentReferencesUnusedAttachment[] =
{
{
VK_ATTACHMENT_UNUSED, // deUint32 attachment
VK_IMAGE_LAYOUT_UNDEFINED // VkImageLayout layout
},
{
0u, // deUint32 attachment
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL // VkImageLayout layout
}
};
const VkAttachmentReference resolveAttachmentReferencesUnusedAttachment[] =
{
{
VK_ATTACHMENT_UNUSED, // deUint32 attachment
VK_IMAGE_LAYOUT_UNDEFINED // VkImageLayout layout
},
{
resolveAttachmentIndex, // deUint32 attachment
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL // VkImageLayout layout
}
};
std::vector<VkAttachmentReference> perSampleAttachmentReferences(m_perSampleImages.size());
if (m_renderType == RENDER_TYPE_COPY_SAMPLES)
{
for (size_t i = 0; i < m_perSampleImages.size(); ++i)
{
const VkAttachmentReference perSampleAttachmentReference =
{
perSampleAttachmentIndex + static_cast<deUint32>(i), // deUint32 attachment;
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL // VkImageLayout layout;
};
perSampleAttachmentReferences[i] = perSampleAttachmentReference;
}
}
const VkAttachmentReference depthStencilAttachmentReference =
{
depthStencilAttachmentIndex, // deUint32 attachment;
VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL // VkImageLayout layout;
};
std::vector<VkSubpassDescription> subpassDescriptions;
std::vector<VkSubpassDependency> subpassDependencies;
if (m_renderType == RENDER_TYPE_DEPTHSTENCIL_ONLY)
{
const VkSubpassDescription subpassDescription0 =
{
0u, // VkSubpassDescriptionFlags flags
VK_PIPELINE_BIND_POINT_GRAPHICS, // VkPipelineBindPoint pipelineBindPoint
0u, // deUint32 inputAttachmentCount
DE_NULL, // const VkAttachmentReference* pInputAttachments
0u, // deUint32 colorAttachmentCount
DE_NULL, // const VkAttachmentReference* pColorAttachments
DE_NULL, // const VkAttachmentReference* pResolveAttachments
&depthStencilAttachmentReference, // const VkAttachmentReference* pDepthStencilAttachment
0u, // deUint32 preserveAttachmentCount
DE_NULL // const VkAttachmentReference* pPreserveAttachments
};
const VkSubpassDescription subpassDescription1 =
{
0u, // VkSubpassDescriptionFlags flags
VK_PIPELINE_BIND_POINT_GRAPHICS, // VkPipelineBindPoint pipelineBindPoint
0u, // deUint32 inputAttachmentCount
DE_NULL, // const VkAttachmentReference* pInputAttachments
1u, // deUint32 colorAttachmentCount
&colorAttachmentReference, // const VkAttachmentReference* pColorAttachments
&resolveAttachmentReference, // const VkAttachmentReference* pResolveAttachments
&depthStencilAttachmentReference, // const VkAttachmentReference* pDepthStencilAttachment
0u, // deUint32 preserveAttachmentCount
DE_NULL // const VkAttachmentReference* pPreserveAttachments
};
const VkSubpassDependency subpassDependency =
{
0u, // deUint32 srcSubpass
1u, // deUint32 dstSubpass
VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT, // VkPipelineStageFlags srcStageMask
VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT, // VkPipelineStageFlags dstStageMask
VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT, // VkAccessFlags srcAccessMask
VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT, // VkAccessFlags dstAccessMask
0u // VkDependencyFlags dependencyFlags
};
subpassDescriptions.push_back(subpassDescription0);
subpassDescriptions.push_back(subpassDescription1);
subpassDependencies.push_back(subpassDependency);
}
else if (m_renderType == RENDER_TYPE_UNUSED_ATTACHMENT)
{
const VkSubpassDescription renderSubpassDescription =
{
0u, // VkSubpassDescriptionFlags flags
VK_PIPELINE_BIND_POINT_GRAPHICS, // VkPipelineBindPoint pipelineBindPoint
0u, // deUint32 inputAttachmentCount
DE_NULL, // const VkAttachmentReference* pInputAttachments
2u, // deUint32 colorAttachmentCount
colorAttachmentReferencesUnusedAttachment, // const VkAttachmentReference* pColorAttachments
resolveAttachmentReferencesUnusedAttachment, // const VkAttachmentReference* pResolveAttachments
DE_NULL, // const VkAttachmentReference* pDepthStencilAttachment
0u, // deUint32 preserveAttachmentCount
DE_NULL // const VkAttachmentReference* pPreserveAttachments
};
subpassDescriptions.push_back(renderSubpassDescription);
}
else
{
{
const VkSubpassDescription renderSubpassDescription =
{
0u, // VkSubpassDescriptionFlags flags;
VK_PIPELINE_BIND_POINT_GRAPHICS, // VkPipelineBindPoint pipelineBindPoint;
0u, // deUint32 inputAttachmentCount;
DE_NULL, // const VkAttachmentReference* pInputAttachments;
1u, // deUint32 colorAttachmentCount;
&colorAttachmentReference, // const VkAttachmentReference* pColorAttachments;
usesResolveImage ? &resolveAttachmentReference : DE_NULL, // const VkAttachmentReference* pResolveAttachments;
(m_useDepth || m_useStencil ? &depthStencilAttachmentReference : DE_NULL), // const VkAttachmentReference* pDepthStencilAttachment;
0u, // deUint32 preserveAttachmentCount;
DE_NULL // const VkAttachmentReference* pPreserveAttachments;
};
subpassDescriptions.push_back(renderSubpassDescription);
}
if (m_renderType == RENDER_TYPE_COPY_SAMPLES)
{
for (size_t i = 0; i < m_perSampleImages.size(); ++i)
{
const VkSubpassDescription copySampleSubpassDescription =
{
0u, // VkSubpassDescriptionFlags flags;
VK_PIPELINE_BIND_POINT_GRAPHICS, // VkPipelineBindPoint pipelineBindPoint;
1u, // deUint32 inputAttachmentCount;
&inputAttachmentReference, // const VkAttachmentReference* pInputAttachments;
1u, // deUint32 colorAttachmentCount;
&perSampleAttachmentReferences[i], // const VkAttachmentReference* pColorAttachments;
DE_NULL, // const VkAttachmentReference* pResolveAttachments;
DE_NULL, // const VkAttachmentReference* pDepthStencilAttachment;
0u, // deUint32 preserveAttachmentCount;
DE_NULL // const VkAttachmentReference* pPreserveAttachments;
};
subpassDescriptions.push_back(copySampleSubpassDescription);
const VkSubpassDependency copySampleSubpassDependency =
{
0u, // deUint32 srcSubpass
1u + static_cast<deUint32>(i), // deUint32 dstSubpass
VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, // VkPipelineStageFlags srcStageMask
VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT, // VkPipelineStageFlags dstStageMask
VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, // VkAccessFlags srcAccessMask
VK_ACCESS_INPUT_ATTACHMENT_READ_BIT, // VkAccessFlags dstAccessMask
0u, // VkDependencyFlags dependencyFlags
};
subpassDependencies.push_back(copySampleSubpassDependency);
}
}
}
const VkRenderPassCreateInfo renderPassParams =
{