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fuchsia / third_party / vulkan-cts / cbc71558335460beeac9ae935d460533b2bd7325 / . / external / vulkancts / modules / vulkan / transform_feedback / vktTransformFeedbackSimpleTests.cpp
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/*------------------------------------------------------------------------
* Vulkan Conformance Tests
* ------------------------
*
* Copyright (c) 2018 The Khronos Group 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 Vulkan Transform Feedback Simple Tests
*//*--------------------------------------------------------------------*/
#include "vktTransformFeedbackSimpleTests.hpp"
#include "vktTestGroupUtil.hpp"
#include "vktTestCase.hpp"
#include "vkBuilderUtil.hpp"
#include "vkCmdUtil.hpp"
#include "vkImageUtil.hpp"
#include "vkObjUtil.hpp"
#include "vkQueryUtil.hpp"
#include "vkRefUtil.hpp"
#include "vkTypeUtil.hpp"
#include "deUniquePtr.hpp"
#include "deRandom.hpp"
#include "tcuTextureUtil.hpp"
#include "tcuVectorUtil.hpp"
#include "tcuImageCompare.hpp"
#include "tcuRGBA.hpp"
#include <iostream>
namespace vkt
{
namespace TransformFeedback
{
namespace
{
using namespace vk;
using de::MovePtr;
using de::UniquePtr;
using de::SharedPtr;
#define VALIDATE_MINIMUM(A,B) if ((A) < (B)) TCU_FAIL(#A "==" + de::toString(A) + " which is less than required by specification (" + de::toString(B) + ")")
#define VALIDATE_BOOL(A) if (! ( (A) == VK_TRUE || (A) == VK_FALSE) ) TCU_FAIL(#A " expected to be VK_TRUE or VK_FALSE. Received " + de::toString((deUint64)(A)))
enum TestType
{
TEST_TYPE_BASIC,
TEST_TYPE_RESUME,
TEST_TYPE_STREAMS,
TEST_TYPE_XFB_POINTSIZE,
TEST_TYPE_XFB_CLIPDISTANCE,
TEST_TYPE_XFB_CULLDISTANCE,
TEST_TYPE_XFB_CLIP_AND_CULL,
TEST_TYPE_TRIANGLE_STRIP_ADJACENCY,
TEST_TYPE_STREAMS_POINTSIZE,
TEST_TYPE_STREAMS_CLIPDISTANCE,
TEST_TYPE_STREAMS_CULLDISTANCE,
TEST_TYPE_MULTISTREAMS,
TEST_TYPE_DRAW_INDIRECT,
TEST_TYPE_BACKWARD_DEPENDENCY,
TEST_TYPE_QUERY_GET,
TEST_TYPE_QUERY_COPY,
TEST_TYPE_QUERY_RESET,
TEST_TYPE_LAST
};
enum StreamId0Mode
{
STREAM_ID_0_NORMAL = 0,
STREAM_ID_0_BEGIN_QUERY_INDEXED = 1,
STREAM_ID_0_END_QUERY_INDEXED = 2,
};
struct TestParameters
{
TestType testType;
deUint32 bufferSize;
deUint32 partCount;
deUint32 streamId;
deUint32 pointSize;
deUint32 vertexStride;
StreamId0Mode streamId0Mode;
bool query64bits;
};
const deUint32 MINIMUM_TF_BUFFER_SIZE = (1<<27);
const deUint32 IMAGE_SIZE = 64u;
template<typename T>
inline SharedPtr<Unique<T> > makeSharedPtr(Move<T> move)
{
return SharedPtr<Unique<T> >(new Unique<T>(move));
}
Move<VkPipelineLayout> makePipelineLayout (const DeviceInterface& vk,
const VkDevice device)
{
const VkPushConstantRange pushConstantRanges =
{
VK_SHADER_STAGE_VERTEX_BIT, // VkShaderStageFlags stageFlags;
0u, // deUint32 offset;
sizeof(deUint32) // deUint32 size;
};
const VkPipelineLayoutCreateInfo pipelineLayoutCreateInfo =
{
VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO, // VkStructureType sType;
DE_NULL, // const void* pNext;
(VkPipelineLayoutCreateFlags)0, // VkPipelineLayoutCreateFlags flags;
0u, // deUint32 setLayoutCount;
DE_NULL, // const VkDescriptorSetLayout* pSetLayouts;
1u, // deUint32 pushConstantRangeCount;
&pushConstantRanges, // const VkPushConstantRange* pPushConstantRanges;
};
return createPipelineLayout(vk, device, &pipelineLayoutCreateInfo);
}
Move<VkPipeline> makeGraphicsPipeline (const DeviceInterface& vk,
const VkDevice device,
const VkPipelineLayout pipelineLayout,
const VkRenderPass renderPass,
const VkShaderModule vertexModule,
const VkShaderModule geometryModule,
const VkShaderModule fragmendModule,
const VkExtent2D renderSize,
const deUint32 subpass,
const deUint32* rasterizationStreamPtr = DE_NULL,
const VkPrimitiveTopology topology = VK_PRIMITIVE_TOPOLOGY_POINT_LIST,
const bool inputVertices = false)
{
const std::vector<VkViewport> viewports (1, makeViewport(renderSize));
const std::vector<VkRect2D> scissors (1, makeRect2D(renderSize));
const VkPipelineVertexInputStateCreateInfo vertexInputStateCreateInfo =
{
VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO, // VkStructureType sType
DE_NULL, // const void* pNext
(VkPipelineVertexInputStateCreateFlags)0, // VkPipelineVertexInputStateCreateFlags flags
0u, // deUint32 vertexBindingDescriptionCount
DE_NULL, // const VkVertexInputBindingDescription* pVertexBindingDescriptions
0u, // deUint32 vertexAttributeDescriptionCount
DE_NULL, // const VkVertexInputAttributeDescription* pVertexAttributeDescriptions
};
const VkPipelineVertexInputStateCreateInfo* vertexInputStateCreateInfoPtr = (inputVertices) ? DE_NULL : &vertexInputStateCreateInfo;
const VkBool32 disableRasterization = (fragmendModule == DE_NULL);
const deUint32 rasterizationStream = (rasterizationStreamPtr == DE_NULL) ? 0 : *rasterizationStreamPtr;
const VkPipelineRasterizationStateStreamCreateInfoEXT rasterizationStateStreamCreateInfo =
{
VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_STREAM_CREATE_INFO_EXT, // VkStructureType sType;
DE_NULL, // const void* pNext;
0, // VkPipelineRasterizationStateStreamCreateFlagsEXT flags;
rasterizationStream // deUint32 rasterizationStream;
};
const VkPipelineRasterizationStateCreateInfo rasterizationStateCreateInfo =
{
VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO, // VkStructureType sType;
&rasterizationStateStreamCreateInfo, // const void* pNext;
0u, // VkPipelineRasterizationStateCreateFlags flags;
VK_FALSE, // VkBool32 depthClampEnable;
disableRasterization, // VkBool32 rasterizerDiscardEnable;
VK_POLYGON_MODE_FILL, // VkPolygonMode polygonMode;
VK_CULL_MODE_NONE, // VkCullModeFlags cullMode;
VK_FRONT_FACE_COUNTER_CLOCKWISE, // VkFrontFace frontFace;
VK_FALSE, // VkBool32 depthBiasEnable;
0.0f, // float depthBiasConstantFactor;
0.0f, // float depthBiasClamp;
0.0f, // float depthBiasSlopeFactor;
1.0f // float lineWidth;
};
const VkPipelineRasterizationStateCreateInfo* rasterizationStateCreateInfoPtr = (rasterizationStreamPtr == DE_NULL) ? DE_NULL : &rasterizationStateCreateInfo;
return makeGraphicsPipeline(vk, // const DeviceInterface& vk
device, // const VkDevice device
pipelineLayout, // const VkPipelineLayout pipelineLayout
vertexModule, // const VkShaderModule vertexShaderModule
DE_NULL, // const VkShaderModule tessellationControlModule
DE_NULL, // const VkShaderModule tessellationEvalModule
geometryModule, // const VkShaderModule geometryShaderModule
fragmendModule, // const VkShaderModule fragmentShaderModule
renderPass, // const VkRenderPass renderPass
viewports, // const std::vector<VkViewport>& viewports
scissors, // const std::vector<VkRect2D>& scissors
topology, // const VkPrimitiveTopology topology
subpass, // const deUint32 subpass
0u, // const deUint32 patchControlPoints
vertexInputStateCreateInfoPtr, // const VkPipelineVertexInputStateCreateInfo* vertexInputStateCreateInfo
rasterizationStateCreateInfoPtr); // const VkPipelineRasterizationStateCreateInfo* rasterizationStateCreateInfo
}
VkImageCreateInfo makeImageCreateInfo (const VkImageCreateFlags flags, const VkImageType type, const VkFormat format, const VkExtent2D size, const deUint32 numLayers, const VkImageUsageFlags usage)
{
const VkExtent3D extent = { size.width, size.height, 1u };
const VkImageCreateInfo imageParams =
{
VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO, // VkStructureType sType;
DE_NULL, // const void* pNext;
flags, // VkImageCreateFlags flags;
type, // VkImageType imageType;
format, // VkFormat format;
extent, // VkExtent3D extent;
1u, // deUint32 mipLevels;
numLayers, // deUint32 arrayLayers;
VK_SAMPLE_COUNT_1_BIT, // VkSampleCountFlagBits samples;
VK_IMAGE_TILING_OPTIMAL, // VkImageTiling tiling;
usage, // VkImageUsageFlags usage;
VK_SHARING_MODE_EXCLUSIVE, // VkSharingMode sharingMode;
0u, // deUint32 queueFamilyIndexCount;
DE_NULL, // const deUint32* pQueueFamilyIndices;
VK_IMAGE_LAYOUT_UNDEFINED, // VkImageLayout initialLayout;
};
return imageParams;
}
Move<VkRenderPass> makeRenderPass (const DeviceInterface& vk,
const VkDevice device)
{
std::vector<VkSubpassDescription> subpassDescriptions;
std::vector<VkSubpassDependency> subpassDependencies;
const VkSubpassDescription description =
{
(VkSubpassDescriptionFlags)0, // 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;
DE_NULL, // const VkAttachmentReference* pDepthStencilAttachment;
0, // deUint32 preserveAttachmentCount;
DE_NULL // const deUint32* pPreserveAttachments;
};
subpassDescriptions.push_back(description);
const VkSubpassDependency dependency =
{
0u, // deUint32 srcSubpass;
0u, // deUint32 dstSubpass;
VK_PIPELINE_STAGE_TRANSFORM_FEEDBACK_BIT_EXT, // VkPipelineStageFlags srcStageMask;
VK_PIPELINE_STAGE_DRAW_INDIRECT_BIT, // VkPipelineStageFlags dstStageMask;
VK_ACCESS_TRANSFORM_FEEDBACK_COUNTER_WRITE_BIT_EXT, // VkAccessFlags srcAccessMask;
VK_ACCESS_TRANSFORM_FEEDBACK_COUNTER_READ_BIT_EXT, // VkAccessFlags dstAccessMask;
0u // VkDependencyFlags dependencyFlags;
};
subpassDependencies.push_back(dependency);
const VkRenderPassCreateInfo renderPassInfo =
{
VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO, // VkStructureType sType;
DE_NULL, // const void* pNext;
static_cast<VkRenderPassCreateFlags>(0u), // VkRenderPassCreateFlags flags;
0u, // deUint32 attachmentCount;
DE_NULL, // const VkAttachmentDescription* pAttachments;
static_cast<deUint32>(subpassDescriptions.size()), // deUint32 subpassCount;
&subpassDescriptions[0], // const VkSubpassDescription* pSubpasses;
static_cast<deUint32>(subpassDependencies.size()), // deUint32 dependencyCount;
subpassDependencies.size() > 0 ? &subpassDependencies[0] : DE_NULL // const VkSubpassDependency* pDependencies;
};
return createRenderPass(vk, device, &renderPassInfo);
}
VkImageMemoryBarrier makeImageMemoryBarrier (const VkAccessFlags srcAccessMask,
const VkAccessFlags dstAccessMask,
const VkImageLayout oldLayout,
const VkImageLayout newLayout,
const VkImage image,
const VkImageSubresourceRange subresourceRange)
{
const VkImageMemoryBarrier barrier =
{
VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, // VkStructureType sType;
DE_NULL, // const void* pNext;
srcAccessMask, // VkAccessFlags outputMask;
dstAccessMask, // VkAccessFlags inputMask;
oldLayout, // VkImageLayout oldLayout;
newLayout, // VkImageLayout newLayout;
VK_QUEUE_FAMILY_IGNORED, // deUint32 srcQueueFamilyIndex;
VK_QUEUE_FAMILY_IGNORED, // deUint32 destQueueFamilyIndex;
image, // VkImage image;
subresourceRange, // VkImageSubresourceRange subresourceRange;
};
return barrier;
}
VkBufferMemoryBarrier makeBufferMemoryBarrier (const VkAccessFlags srcAccessMask,
const VkAccessFlags dstAccessMask,
const VkBuffer buffer,
const VkDeviceSize offset,
const VkDeviceSize bufferSizeBytes)
{
const VkBufferMemoryBarrier barrier =
{
VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER, // VkStructureType sType;
DE_NULL, // const void* pNext;
srcAccessMask, // VkAccessFlags srcAccessMask;
dstAccessMask, // VkAccessFlags dstAccessMask;
VK_QUEUE_FAMILY_IGNORED, // deUint32 srcQueueFamilyIndex;
VK_QUEUE_FAMILY_IGNORED, // deUint32 destQueueFamilyIndex;
buffer, // VkBuffer buffer;
offset, // VkDeviceSize offset;
bufferSizeBytes, // VkDeviceSize size;
};
return barrier;
}
VkMemoryBarrier makeMemoryBarrier (const VkAccessFlags srcAccessMask,
const VkAccessFlags dstAccessMask)
{
const VkMemoryBarrier barrier =
{
VK_STRUCTURE_TYPE_MEMORY_BARRIER, // VkStructureType sType;
DE_NULL, // const void* pNext;
srcAccessMask, // VkAccessFlags outputMask;
dstAccessMask, // VkAccessFlags inputMask;
};
return barrier;
}
VkQueryPoolCreateInfo makeQueryPoolCreateInfo (const deUint32 queryCountersNumber)
{
const VkQueryPoolCreateInfo queryPoolCreateInfo =
{
VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO, // VkStructureType sType;
DE_NULL, // const void* pNext;
(VkQueryPoolCreateFlags)0, // VkQueryPoolCreateFlags flags;
VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT, // VkQueryType queryType;
queryCountersNumber, // deUint32 queryCount;
0u, // VkQueryPipelineStatisticFlags pipelineStatistics;
};
return queryPoolCreateInfo;
}
void fillBuffer (const DeviceInterface& vk, const VkDevice device, Allocation& bufferAlloc, VkDeviceSize bufferSize, const void* data, const VkDeviceSize dataSize)
{
const VkMappedMemoryRange memRange =
{
VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE, // VkStructureType sType;
DE_NULL, // const void* pNext;
bufferAlloc.getMemory(), // VkDeviceMemory memory;
bufferAlloc.getOffset(), // VkDeviceSize offset;
VK_WHOLE_SIZE // VkDeviceSize size;
};
std::vector<deUint8> dataVec (static_cast<deUint32>(bufferSize), 0u);
DE_ASSERT(bufferSize >= dataSize);
deMemcpy(&dataVec[0], data, static_cast<deUint32>(dataSize));
deMemcpy(bufferAlloc.getHostPtr(), &dataVec[0], dataVec.size());
VK_CHECK(vk.flushMappedMemoryRanges(device, 1u, &memRange));
}
class TransformFeedbackTestInstance : public TestInstance
{
public:
TransformFeedbackTestInstance (Context& context, const TestParameters& parameters);
protected:
void validateLimits ();
deUint32 getNextChunkSize (const deUint32 usedBytes, const deUint32 bufBytes);
std::vector<VkDeviceSize> generateSizesList (const size_t bufBytes, const size_t chunkCount);
std::vector<VkDeviceSize> generateOffsetsList (const std::vector<VkDeviceSize>& sizesList);
void verifyTransformFeedbackBuffer (const MovePtr<Allocation>& bufAlloc, const deUint32 bufBytes);
const bool m_extensions;
const VkExtent2D m_imageExtent2D;
const TestParameters m_parameters;
VkPhysicalDeviceTransformFeedbackPropertiesEXT m_transformFeedbackProperties;
de::Random m_rnd;
};
TransformFeedbackTestInstance::TransformFeedbackTestInstance (Context& context, const TestParameters& parameters)
: TestInstance (context)
, m_extensions (context.requireDeviceFunctionality("VK_EXT_transform_feedback"))
, m_imageExtent2D (makeExtent2D(IMAGE_SIZE, IMAGE_SIZE))
, m_parameters (parameters)
, m_rnd (0)
{
const VkPhysicalDeviceTransformFeedbackFeaturesEXT& transformFeedbackFeatures = m_context.getTransformFeedbackFeaturesEXT();
VkPhysicalDeviceProperties2 deviceProperties2;
if (transformFeedbackFeatures.transformFeedback == DE_FALSE)
TCU_THROW(NotSupportedError, "transformFeedback feature is not supported");
deMemset(&deviceProperties2, 0, sizeof(deviceProperties2));
deMemset(&m_transformFeedbackProperties, 0, sizeof(m_transformFeedbackProperties));
deviceProperties2.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2;
deviceProperties2.pNext = &m_transformFeedbackProperties;
m_transformFeedbackProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_TRANSFORM_FEEDBACK_PROPERTIES_EXT;
m_transformFeedbackProperties.pNext = DE_NULL;
context.getInstanceInterface().getPhysicalDeviceProperties2(context.getPhysicalDevice(), &deviceProperties2);
validateLimits();
}
void TransformFeedbackTestInstance::validateLimits ()
{
VALIDATE_MINIMUM(m_transformFeedbackProperties.maxTransformFeedbackBuffers, 1);
VALIDATE_MINIMUM(m_transformFeedbackProperties.maxTransformFeedbackBufferSize, MINIMUM_TF_BUFFER_SIZE);
VALIDATE_MINIMUM(m_transformFeedbackProperties.maxTransformFeedbackStreamDataSize, 512);
VALIDATE_MINIMUM(m_transformFeedbackProperties.maxTransformFeedbackBufferDataSize, 512);
VALIDATE_MINIMUM(m_transformFeedbackProperties.maxTransformFeedbackBufferDataStride, 512);
VALIDATE_BOOL(m_transformFeedbackProperties.transformFeedbackQueries);
VALIDATE_BOOL(m_transformFeedbackProperties.transformFeedbackStreamsLinesTriangles);
VALIDATE_BOOL(m_transformFeedbackProperties.transformFeedbackRasterizationStreamSelect);
VALIDATE_BOOL(m_transformFeedbackProperties.transformFeedbackDraw);
}
std::vector<VkDeviceSize> TransformFeedbackTestInstance::generateSizesList (const size_t bufBytes, const size_t chunkCount)
{
const int minChunkSlot = static_cast<int>(1);
const int maxChunkSlot = static_cast<int>(bufBytes / sizeof(deUint32));
int prevOffsetSlot = 0;
std::map<int, bool> offsetsSet;
std::vector<VkDeviceSize> result;
DE_ASSERT(bufBytes <= MINIMUM_TF_BUFFER_SIZE);
DE_ASSERT(bufBytes % sizeof(deUint32) == 0);
DE_ASSERT(minChunkSlot <= maxChunkSlot);
DE_ASSERT(chunkCount > 0);
// To be effective this algorithm requires that chunkCount is much less than amount of chunks possible
DE_ASSERT(8 * chunkCount <= static_cast<size_t>(maxChunkSlot));
offsetsSet[0] = true;
// Create a list of unique offsets first
for (size_t chunkNdx = 1; chunkNdx < chunkCount; ++chunkNdx)
{
int chunkSlot;
do
{
chunkSlot = m_rnd.getInt(minChunkSlot, maxChunkSlot - 1);
} while (offsetsSet.find(chunkSlot) != offsetsSet.end());
offsetsSet[chunkSlot] = true;
}
offsetsSet[maxChunkSlot] = true;
// Calculate sizes of offsets list
result.reserve(chunkCount);
for (std::map<int, bool>::iterator mapIt = offsetsSet.begin(); mapIt != offsetsSet.end(); ++mapIt)
{
const int offsetSlot = mapIt->first;
if (offsetSlot == 0)
continue;
DE_ASSERT(prevOffsetSlot < offsetSlot && offsetSlot > 0);
result.push_back(static_cast<VkDeviceSize>(static_cast<size_t>(offsetSlot - prevOffsetSlot) * sizeof(deUint32)));
prevOffsetSlot = offsetSlot;
}
DE_ASSERT(result.size() == chunkCount);
return result;
}
std::vector<VkDeviceSize> TransformFeedbackTestInstance::generateOffsetsList (const std::vector<VkDeviceSize>& sizesList)
{
VkDeviceSize offset = 0ull;
std::vector<VkDeviceSize> result;
result.reserve(sizesList.size());
for (size_t chunkNdx = 0; chunkNdx < sizesList.size(); ++chunkNdx)
{
result.push_back(offset);
offset += sizesList[chunkNdx];
}
DE_ASSERT(sizesList.size() == result.size());
return result;
}
void TransformFeedbackTestInstance::verifyTransformFeedbackBuffer (const MovePtr<Allocation>& bufAlloc, const deUint32 bufBytes)
{
const DeviceInterface& vk = m_context.getDeviceInterface();
const VkDevice device = m_context.getDevice();
invalidateMappedMemoryRange(vk, device, bufAlloc->getMemory(), bufAlloc->getOffset(), bufBytes);
const deUint32 numPoints = static_cast<deUint32>(bufBytes / sizeof(deUint32));
const deUint32* tfData = (deUint32*)bufAlloc->getHostPtr();
for (deUint32 i = 0; i < numPoints; ++i)
if (tfData[i] != i)
TCU_FAIL(std::string("Failed at item ") + de::toString(i) + " received:" + de::toString(tfData[i]) + " expected:" + de::toString(i));
}
class TransformFeedbackBasicTestInstance : public TransformFeedbackTestInstance
{
public:
TransformFeedbackBasicTestInstance (Context& context, const TestParameters& parameters);
protected:
tcu::TestStatus iterate (void);
};
TransformFeedbackBasicTestInstance::TransformFeedbackBasicTestInstance (Context& context, const TestParameters& parameters)
: TransformFeedbackTestInstance (context, parameters)
{
}
tcu::TestStatus TransformFeedbackBasicTestInstance::iterate (void)
{
const DeviceInterface& vk = m_context.getDeviceInterface();
const VkDevice device = m_context.getDevice();
const deUint32 queueFamilyIndex = m_context.getUniversalQueueFamilyIndex();
const VkQueue queue = m_context.getUniversalQueue();
Allocator& allocator = m_context.getDefaultAllocator();
const Unique<VkShaderModule> vertexModule (createShaderModule (vk, device, m_context.getBinaryCollection().get("vert"), 0u));
const Unique<VkRenderPass> renderPass (makeRenderPass (vk, device, VK_FORMAT_UNDEFINED));
const Unique<VkFramebuffer> framebuffer (makeFramebuffer (vk, device, *renderPass, 0u, DE_NULL, m_imageExtent2D.width, m_imageExtent2D.height));
const Unique<VkPipelineLayout> pipelineLayout (TransformFeedback::makePipelineLayout (vk, device));
const Unique<VkPipeline> pipeline (makeGraphicsPipeline (vk, device, *pipelineLayout, *renderPass, *vertexModule, DE_NULL, DE_NULL, m_imageExtent2D, 0u));
const Unique<VkCommandPool> cmdPool (createCommandPool (vk, device, VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT, queueFamilyIndex));
const Unique<VkCommandBuffer> cmdBuffer (allocateCommandBuffer (vk, device, *cmdPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY));
const VkBufferCreateInfo tfBufCreateInfo = makeBufferCreateInfo(m_parameters.bufferSize, VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_BUFFER_BIT_EXT);
const Move<VkBuffer> tfBuf = createBuffer(vk, device, &tfBufCreateInfo);
const MovePtr<Allocation> tfBufAllocation = allocator.allocate(getBufferMemoryRequirements(vk, device, *tfBuf), MemoryRequirement::HostVisible);
const VkMemoryBarrier tfMemoryBarrier = makeMemoryBarrier(VK_ACCESS_TRANSFORM_FEEDBACK_WRITE_BIT_EXT, VK_ACCESS_HOST_READ_BIT);
const std::vector<VkDeviceSize> tfBufBindingSizes = generateSizesList(m_parameters.bufferSize, m_parameters.partCount);
const std::vector<VkDeviceSize> tfBufBindingOffsets = generateOffsetsList(tfBufBindingSizes);
VK_CHECK(vk.bindBufferMemory(device, *tfBuf, tfBufAllocation->getMemory(), tfBufAllocation->getOffset()));
beginCommandBuffer(vk, *cmdBuffer);
{
beginRenderPass(vk, *cmdBuffer, *renderPass, *framebuffer, makeRect2D(m_imageExtent2D));
{
vk.cmdBindPipeline(*cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline);
for (deUint32 drawNdx = 0; drawNdx < m_parameters.partCount; ++drawNdx)
{
const deUint32 startValue = static_cast<deUint32>(tfBufBindingOffsets[drawNdx] / sizeof(deUint32));
const deUint32 numPoints = static_cast<deUint32>(tfBufBindingSizes[drawNdx] / sizeof(deUint32));
vk.cmdBindTransformFeedbackBuffersEXT(*cmdBuffer, 0, 1, &*tfBuf, &tfBufBindingOffsets[drawNdx], &tfBufBindingSizes[drawNdx]);
vk.cmdPushConstants(*cmdBuffer, *pipelineLayout, VK_SHADER_STAGE_VERTEX_BIT, 0u, sizeof(startValue), &startValue);
vk.cmdBeginTransformFeedbackEXT(*cmdBuffer, 0, 0, DE_NULL, DE_NULL);
{
vk.cmdDraw(*cmdBuffer, numPoints, 1u, 0u, 0u);
}
vk.cmdEndTransformFeedbackEXT(*cmdBuffer, 0, 0, DE_NULL, DE_NULL);
}
}
endRenderPass(vk, *cmdBuffer);
vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TRANSFORM_FEEDBACK_BIT_EXT, VK_PIPELINE_STAGE_HOST_BIT, 0u, 1u, &tfMemoryBarrier, 0u, DE_NULL, 0u, DE_NULL);
}
endCommandBuffer(vk, *cmdBuffer);
submitCommandsAndWait(vk, device, queue, *cmdBuffer);
verifyTransformFeedbackBuffer(tfBufAllocation, m_parameters.bufferSize);
return tcu::TestStatus::pass("Pass");
}
class TransformFeedbackResumeTestInstance : public TransformFeedbackTestInstance
{
public:
TransformFeedbackResumeTestInstance (Context& context, const TestParameters& parameters);
protected:
tcu::TestStatus iterate (void);
};
TransformFeedbackResumeTestInstance::TransformFeedbackResumeTestInstance (Context& context, const TestParameters& parameters)
: TransformFeedbackTestInstance (context, parameters)
{
}
tcu::TestStatus TransformFeedbackResumeTestInstance::iterate (void)
{
const DeviceInterface& vk = m_context.getDeviceInterface();
const VkDevice device = m_context.getDevice();
const deUint32 queueFamilyIndex = m_context.getUniversalQueueFamilyIndex();
const VkQueue queue = m_context.getUniversalQueue();
Allocator& allocator = m_context.getDefaultAllocator();
const Unique<VkShaderModule> vertexModule (createShaderModule (vk, device, m_context.getBinaryCollection().get("vert"), 0u));
const Unique<VkRenderPass> renderPass (makeRenderPass (vk, device, VK_FORMAT_UNDEFINED));
const Unique<VkFramebuffer> framebuffer (makeFramebuffer (vk, device, *renderPass, 0u, DE_NULL, m_imageExtent2D.width, m_imageExtent2D.height));
const Unique<VkPipelineLayout> pipelineLayout (TransformFeedback::makePipelineLayout (vk, device));
const Unique<VkPipeline> pipeline (makeGraphicsPipeline (vk, device, *pipelineLayout, *renderPass, *vertexModule, DE_NULL, DE_NULL, m_imageExtent2D, 0u));
const Unique<VkCommandPool> cmdPool (createCommandPool (vk, device, VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT, queueFamilyIndex));
const Unique<VkCommandBuffer> cmdBuffer (allocateCommandBuffer (vk, device, *cmdPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY));
const VkBufferCreateInfo tfBufCreateInfo = makeBufferCreateInfo(m_parameters.bufferSize, VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_BUFFER_BIT_EXT);
const Move<VkBuffer> tfBuf = createBuffer(vk, device, &tfBufCreateInfo);
const MovePtr<Allocation> tfBufAllocation = allocator.allocate(getBufferMemoryRequirements(vk, device, *tfBuf), MemoryRequirement::HostVisible);
const VkMemoryBarrier tfMemoryBarrier = makeMemoryBarrier(VK_ACCESS_TRANSFORM_FEEDBACK_WRITE_BIT_EXT, VK_ACCESS_HOST_READ_BIT);
const std::vector<VkDeviceSize> tfBufBindingSizes = std::vector<VkDeviceSize>(1, m_parameters.bufferSize);
const std::vector<VkDeviceSize> tfBufBindingOffsets = std::vector<VkDeviceSize>(1, 0ull);
const size_t tfcBufSize = 16 * sizeof(deUint32) * m_parameters.partCount;
const VkBufferCreateInfo tfcBufCreateInfo = makeBufferCreateInfo(tfcBufSize, VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_COUNTER_BUFFER_BIT_EXT);
const Move<VkBuffer> tfcBuf = createBuffer(vk, device, &tfcBufCreateInfo);
const MovePtr<Allocation> tfcBufAllocation = allocator.allocate(getBufferMemoryRequirements(vk, device, *tfcBuf), MemoryRequirement::Any);
const std::vector<VkDeviceSize> tfcBufBindingOffsets = generateOffsetsList(generateSizesList(tfcBufSize, m_parameters.partCount));
const VkBufferMemoryBarrier tfcBufBarrier = makeBufferMemoryBarrier(VK_ACCESS_TRANSFORM_FEEDBACK_COUNTER_WRITE_BIT_EXT, VK_ACCESS_TRANSFORM_FEEDBACK_COUNTER_READ_BIT_EXT, *tfcBuf, 0ull, VK_WHOLE_SIZE);
const std::vector<VkDeviceSize> chunkSizesList = generateSizesList(m_parameters.bufferSize, m_parameters.partCount);
const std::vector<VkDeviceSize> chunkOffsetsList = generateOffsetsList(chunkSizesList);
DE_ASSERT(tfBufBindingSizes.size() == 1);
DE_ASSERT(tfBufBindingOffsets.size() == 1);
VK_CHECK(vk.bindBufferMemory(device, *tfBuf, tfBufAllocation->getMemory(), tfBufAllocation->getOffset()));
VK_CHECK(vk.bindBufferMemory(device, *tfcBuf, tfcBufAllocation->getMemory(), tfcBufAllocation->getOffset()));
beginCommandBuffer(vk, *cmdBuffer);
{
for (size_t drawNdx = 0; drawNdx < m_parameters.partCount; ++drawNdx)
{
const deUint32 startValue = static_cast<deUint32>(chunkOffsetsList[drawNdx] / sizeof(deUint32));
const deUint32 numPoints = static_cast<deUint32>(chunkSizesList[drawNdx] / sizeof(deUint32));
const deUint32 countBuffersCount = (drawNdx == 0) ? 0 : 1;
beginRenderPass(vk, *cmdBuffer, *renderPass, *framebuffer, makeRect2D(m_imageExtent2D));
{
vk.cmdBindPipeline(*cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline);
vk.cmdBindTransformFeedbackBuffersEXT(*cmdBuffer, 0, 1, &*tfBuf, &tfBufBindingOffsets[0], &tfBufBindingSizes[0]);
vk.cmdPushConstants(*cmdBuffer, *pipelineLayout, VK_SHADER_STAGE_VERTEX_BIT, 0u, sizeof(startValue), &startValue);
vk.cmdBeginTransformFeedbackEXT(*cmdBuffer, 0, countBuffersCount, (drawNdx == 0) ? DE_NULL : &*tfcBuf, (drawNdx == 0) ? DE_NULL : &tfcBufBindingOffsets[drawNdx - 1]);
{
vk.cmdDraw(*cmdBuffer, numPoints, 1u, 0u, 0u);
}
vk.cmdEndTransformFeedbackEXT(*cmdBuffer, 0, 1, &*tfcBuf, &tfcBufBindingOffsets[drawNdx]);
}
endRenderPass(vk, *cmdBuffer);
vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TRANSFORM_FEEDBACK_BIT_EXT, VK_PIPELINE_STAGE_DRAW_INDIRECT_BIT, 0u, 0u, DE_NULL, 1u, &tfcBufBarrier, 0u, DE_NULL);
}
vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TRANSFORM_FEEDBACK_BIT_EXT, VK_PIPELINE_STAGE_HOST_BIT, 0u, 1u, &tfMemoryBarrier, 0u, DE_NULL, 0u, DE_NULL);
}
endCommandBuffer(vk, *cmdBuffer);
submitCommandsAndWait(vk, device, queue, *cmdBuffer);
verifyTransformFeedbackBuffer(tfBufAllocation, m_parameters.bufferSize);
return tcu::TestStatus::pass("Pass");
}
class TransformFeedbackTriangleStripWithAdjacencyTestInstance : public TransformFeedbackTestInstance
{
public:
TransformFeedbackTriangleStripWithAdjacencyTestInstance (Context& context, const TestParameters& parameters);
protected:
tcu::TestStatus iterate (void);
void verifyTransformFeedbackBuffer (const MovePtr<Allocation>& bufAlloc, const VkDeviceSize bufBytes);
};
TransformFeedbackTriangleStripWithAdjacencyTestInstance::TransformFeedbackTriangleStripWithAdjacencyTestInstance (Context& context, const TestParameters& parameters)
: TransformFeedbackTestInstance (context, parameters)
{
}
tcu::TestStatus TransformFeedbackTriangleStripWithAdjacencyTestInstance::iterate (void)
{
const DeviceInterface& vk = m_context.getDeviceInterface();
const VkDevice device = m_context.getDevice();
const deUint32 queueFamilyIndex = m_context.getUniversalQueueFamilyIndex();
const VkQueue queue = m_context.getUniversalQueue();
Allocator& allocator = m_context.getDefaultAllocator();
DE_ASSERT(m_parameters.partCount >= 6);
const VkPrimitiveTopology topology (VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP_WITH_ADJACENCY);
const Unique<VkShaderModule> vertexModule (createShaderModule (vk, device, m_context.getBinaryCollection().get("vert"), 0u));
const Unique<VkRenderPass> renderPass (makeRenderPass (vk, device, VK_FORMAT_UNDEFINED));
const Unique<VkFramebuffer> framebuffer (makeFramebuffer (vk, device, *renderPass, 0u, DE_NULL, m_imageExtent2D.width, m_imageExtent2D.height));
const Unique<VkPipelineLayout> pipelineLayout (TransformFeedback::makePipelineLayout (vk, device));
const Unique<VkPipeline> pipeline (makeGraphicsPipeline (vk, device, *pipelineLayout, *renderPass, *vertexModule, DE_NULL, DE_NULL, m_imageExtent2D, 0u, DE_NULL, topology));
const Unique<VkCommandPool> cmdPool (createCommandPool (vk, device, VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT, queueFamilyIndex));
const Unique<VkCommandBuffer> cmdBuffer (allocateCommandBuffer (vk, device, *cmdPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY));
const deUint32 numPrimitives = m_parameters.partCount / 2u - 2u;
const deUint32 numPoints = 3u * numPrimitives;
const VkDeviceSize bufferSize = numPoints * sizeof(deUint32);
const VkBufferCreateInfo tfBufCreateInfo = makeBufferCreateInfo(bufferSize, VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_BUFFER_BIT_EXT);
const Move<VkBuffer> tfBuf = createBuffer(vk, device, &tfBufCreateInfo);
const MovePtr<Allocation> tfBufAllocation = allocator.allocate(getBufferMemoryRequirements(vk, device, *tfBuf), MemoryRequirement::HostVisible);
const VkMemoryBarrier tfMemoryBarrier = makeMemoryBarrier(VK_ACCESS_TRANSFORM_FEEDBACK_WRITE_BIT_EXT, VK_ACCESS_HOST_READ_BIT);
const VkDeviceSize tfBufBindingSize = bufferSize;
const VkDeviceSize tfBufBindingOffset = 0u;
const deUint32 startValue = 0u;
VK_CHECK(vk.bindBufferMemory(device, *tfBuf, tfBufAllocation->getMemory(), tfBufAllocation->getOffset()));
beginCommandBuffer(vk, *cmdBuffer);
{
beginRenderPass(vk, *cmdBuffer, *renderPass, *framebuffer, makeRect2D(m_imageExtent2D));
{
vk.cmdBindPipeline(*cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline);
vk.cmdBindTransformFeedbackBuffersEXT(*cmdBuffer, 0, 1, &*tfBuf, &tfBufBindingOffset, &tfBufBindingSize);
vk.cmdPushConstants(*cmdBuffer, *pipelineLayout, VK_SHADER_STAGE_VERTEX_BIT, 0u, sizeof(startValue), &startValue);
vk.cmdBeginTransformFeedbackEXT(*cmdBuffer, 0, 0, DE_NULL, DE_NULL);
{
vk.cmdDraw(*cmdBuffer, m_parameters.partCount, 1u, 0u, 0u);
}
vk.cmdEndTransformFeedbackEXT(*cmdBuffer, 0, 0, DE_NULL, DE_NULL);
}
endRenderPass(vk, *cmdBuffer);
vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TRANSFORM_FEEDBACK_BIT_EXT, VK_PIPELINE_STAGE_HOST_BIT, 0u, 1u, &tfMemoryBarrier, 0u, DE_NULL, 0u, DE_NULL);
}
endCommandBuffer(vk, *cmdBuffer);
submitCommandsAndWait(vk, device, queue, *cmdBuffer);
verifyTransformFeedbackBuffer(tfBufAllocation, bufferSize);
return tcu::TestStatus::pass("Pass");
}
void TransformFeedbackTriangleStripWithAdjacencyTestInstance::verifyTransformFeedbackBuffer (const MovePtr<Allocation>& bufAlloc, const VkDeviceSize bufBytes)
{
const DeviceInterface& vk = m_context.getDeviceInterface();
const VkDevice device = m_context.getDevice();
invalidateMappedMemoryRange(vk, device, bufAlloc->getMemory(), bufAlloc->getOffset(), VK_WHOLE_SIZE);
const deUint32 numPoints = static_cast<deUint32>(bufBytes / sizeof(deUint32));
const deUint32* tfData = (deUint32*)bufAlloc->getHostPtr();
for (deUint32 dataNdx = 0; dataNdx + 2 < numPoints; dataNdx += 3)
{
const deUint32 i = dataNdx / 3;
const bool even = (0 == i % 2);
deUint32 vertexNumbers[3];
bool correctWinding = false;
if (even)
{
vertexNumbers[0] = 2 * i + 0;
vertexNumbers[1] = 2 * i + 2;
vertexNumbers[2] = 2 * i + 4;
}
else
{
vertexNumbers[0] = 2 * i + 0;
vertexNumbers[1] = 2 * i + 4;
vertexNumbers[2] = 2 * i + 2;
}
for (deUint32 j = 0; j < 3 && !correctWinding; j++)
{
correctWinding = (tfData[dataNdx] == vertexNumbers[j] && tfData[dataNdx + 1] == vertexNumbers[(j+1) % 3] && tfData[dataNdx + 2] == vertexNumbers[(j+2) % 3]);
}
if (!correctWinding)
{
TCU_FAIL(std::string("Failed at item ") + de::toString(dataNdx) +
" received: " + de::toString(tfData[dataNdx]) + "," + de::toString(tfData[dataNdx + 1]) + "," + de::toString(tfData[dataNdx + 2]) +
" expected: " + de::toString(vertexNumbers[0]) + "," + de::toString(vertexNumbers[1]) + "," + de::toString(vertexNumbers[2]) );
}
}
}
class TransformFeedbackBuiltinTestInstance : public TransformFeedbackTestInstance
{
public:
TransformFeedbackBuiltinTestInstance (Context& context, const TestParameters& parameters);
protected:
tcu::TestStatus iterate (void);
void verifyTransformFeedbackBuffer (const MovePtr<Allocation>& bufAlloc, const VkDeviceSize offset, const deUint32 bufBytes);
};
TransformFeedbackBuiltinTestInstance::TransformFeedbackBuiltinTestInstance (Context& context, const TestParameters& parameters)
: TransformFeedbackTestInstance (context, parameters)
{
const InstanceInterface& vki = m_context.getInstanceInterface();
const VkPhysicalDevice physDevice = m_context.getPhysicalDevice();
const VkPhysicalDeviceFeatures features = getPhysicalDeviceFeatures(vki, physDevice);
const deUint32 tfBuffersSupported = m_transformFeedbackProperties.maxTransformFeedbackBuffers;
const deUint32 tfBuffersRequired = m_parameters.partCount;
if ((m_parameters.testType == TEST_TYPE_XFB_CLIPDISTANCE || m_parameters.testType == TEST_TYPE_XFB_CLIP_AND_CULL) && !features.shaderClipDistance)
TCU_THROW(NotSupportedError, std::string("shaderClipDistance feature is not supported"));
if ((m_parameters.testType == TEST_TYPE_XFB_CULLDISTANCE || m_parameters.testType == TEST_TYPE_XFB_CLIP_AND_CULL) && !features.shaderCullDistance)
TCU_THROW(NotSupportedError, std::string("shaderCullDistance feature is not supported"));
if (tfBuffersSupported < tfBuffersRequired)
TCU_THROW(NotSupportedError, std::string("maxTransformFeedbackBuffers=" + de::toString(tfBuffersSupported) + ", while test requires " + de::toString(tfBuffersRequired)).c_str());
}
void TransformFeedbackBuiltinTestInstance::verifyTransformFeedbackBuffer (const MovePtr<Allocation>& bufAlloc, const VkDeviceSize offset, const deUint32 bufBytes)
{
const DeviceInterface& vk = m_context.getDeviceInterface();
const VkDevice device = m_context.getDevice();
invalidateMappedMemoryRange(vk, device, bufAlloc->getMemory(), bufAlloc->getOffset(), VK_WHOLE_SIZE);
const deUint32 numPoints = static_cast<deUint32>(bufBytes / sizeof(float));
const deUint8* tfDataBytes = (deUint8*)bufAlloc->getHostPtr();
const float* tfData = (float*)&tfDataBytes[offset];
for (deUint32 i = 0; i < numPoints; ++i)
{
const deUint32 divisor = 32768u;
const float epsilon = 1.0f / float(divisor);
const float expected = float(i) / float(divisor);
if (deAbs(tfData[i] - expected) > epsilon)
TCU_FAIL(std::string("Failed at item ") + de::toString(i) + " received:" + de::toString(tfData[i]) + " expected:" + de::toString(expected));
}
}
tcu::TestStatus TransformFeedbackBuiltinTestInstance::iterate (void)
{
const DeviceInterface& vk = m_context.getDeviceInterface();
const VkDevice device = m_context.getDevice();
const deUint32 queueFamilyIndex = m_context.getUniversalQueueFamilyIndex();
const VkQueue queue = m_context.getUniversalQueue();
Allocator& allocator = m_context.getDefaultAllocator();
const Unique<VkShaderModule> vertexModule (createShaderModule (vk, device, m_context.getBinaryCollection().get("vert"), 0u));
const Unique<VkRenderPass> renderPass (makeRenderPass (vk, device, VK_FORMAT_UNDEFINED));
const Unique<VkFramebuffer> framebuffer (makeFramebuffer (vk, device, *renderPass, 0u, DE_NULL, m_imageExtent2D.width, m_imageExtent2D.height));
const Unique<VkPipelineLayout> pipelineLayout (TransformFeedback::makePipelineLayout (vk, device));
const Unique<VkPipeline> pipeline (makeGraphicsPipeline (vk, device, *pipelineLayout, *renderPass, *vertexModule, DE_NULL, DE_NULL, m_imageExtent2D, 0u));
const Unique<VkCommandPool> cmdPool (createCommandPool (vk, device, VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT, queueFamilyIndex));
const Unique<VkCommandBuffer> cmdBuffer (allocateCommandBuffer (vk, device, *cmdPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY));
const VkDeviceSize tfBufSize = m_parameters.bufferSize * m_parameters.partCount;
const VkBufferCreateInfo tfBufCreateInfo = makeBufferCreateInfo(tfBufSize, VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_BUFFER_BIT_EXT);
const Move<VkBuffer> tfBuf = createBuffer(vk, device, &tfBufCreateInfo);
const std::vector<VkBuffer> tfBufArray = std::vector<VkBuffer>(m_parameters.partCount, *tfBuf);
const MovePtr<Allocation> tfBufAllocation = allocator.allocate(getBufferMemoryRequirements(vk, device, *tfBuf), MemoryRequirement::HostVisible);
const VkMemoryBarrier tfMemoryBarrier = makeMemoryBarrier(VK_ACCESS_TRANSFORM_FEEDBACK_WRITE_BIT_EXT, VK_ACCESS_HOST_READ_BIT);
const std::vector<VkDeviceSize> tfBufBindingSizes = std::vector<VkDeviceSize>(m_parameters.partCount, m_parameters.bufferSize);
const std::vector<VkDeviceSize> tfBufBindingOffsets = generateOffsetsList(tfBufBindingSizes);
const deUint32 perVertexDataSize = (m_parameters.testType == TEST_TYPE_XFB_POINTSIZE) ? static_cast<deUint32>(sizeof(float))
: (m_parameters.testType == TEST_TYPE_XFB_CLIPDISTANCE) ? static_cast<deUint32>(8u * sizeof(float))
: (m_parameters.testType == TEST_TYPE_XFB_CULLDISTANCE) ? static_cast<deUint32>(8u * sizeof(float))
: (m_parameters.testType == TEST_TYPE_XFB_CLIP_AND_CULL) ? static_cast<deUint32>(6u * sizeof(float))
: 0u;
const deUint32 numPoints = m_parameters.bufferSize / perVertexDataSize;
VK_CHECK(vk.bindBufferMemory(device, *tfBuf, tfBufAllocation->getMemory(), tfBufAllocation->getOffset()));
beginCommandBuffer(vk, *cmdBuffer);
{
beginRenderPass(vk, *cmdBuffer, *renderPass, *framebuffer, makeRect2D(m_imageExtent2D));
{
vk.cmdBindPipeline(*cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline);
vk.cmdBindTransformFeedbackBuffersEXT(*cmdBuffer, 0, m_parameters.partCount, &tfBufArray[0], &tfBufBindingOffsets[0], &tfBufBindingSizes[0]);
vk.cmdBeginTransformFeedbackEXT(*cmdBuffer, 0, 0, DE_NULL, DE_NULL);
{
vk.cmdDraw(*cmdBuffer, numPoints, 1u, 0u, 0u);
}
vk.cmdEndTransformFeedbackEXT(*cmdBuffer, 0, 0, DE_NULL, DE_NULL);
}
endRenderPass(vk, *cmdBuffer);
vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TRANSFORM_FEEDBACK_BIT_EXT, VK_PIPELINE_STAGE_HOST_BIT, 0u, 1u, &tfMemoryBarrier, 0u, DE_NULL, 0u, DE_NULL);
}
endCommandBuffer(vk, *cmdBuffer);
submitCommandsAndWait(vk, device, queue, *cmdBuffer);
verifyTransformFeedbackBuffer(tfBufAllocation, tfBufBindingOffsets[m_parameters.partCount - 1], numPoints * perVertexDataSize);
return tcu::TestStatus::pass("Pass");
}
class TransformFeedbackMultistreamTestInstance : public TransformFeedbackTestInstance
{
public:
TransformFeedbackMultistreamTestInstance (Context& context, const TestParameters& parameters);
protected:
std::vector<VkDeviceSize> generateSizesList (const size_t bufBytes, const size_t chunkCount);
void verifyTransformFeedbackBuffer (const MovePtr<Allocation>& bufAlloc, const deUint32 bufBytes);
tcu::TestStatus iterate (void);
};
TransformFeedbackMultistreamTestInstance::TransformFeedbackMultistreamTestInstance (Context& context, const TestParameters& parameters)
: TransformFeedbackTestInstance (context, parameters)
{
const InstanceInterface& vki = m_context.getInstanceInterface();
const VkPhysicalDevice physDevice = m_context.getPhysicalDevice();
const VkPhysicalDeviceFeatures features = getPhysicalDeviceFeatures(vki, physDevice);
const VkPhysicalDeviceTransformFeedbackFeaturesEXT& transformFeedbackFeatures = m_context.getTransformFeedbackFeaturesEXT();
const deUint32 streamsSupported = m_transformFeedbackProperties.maxTransformFeedbackStreams;
const deUint32 streamsRequired = m_parameters.streamId + 1;
const deUint32 tfBuffersSupported = m_transformFeedbackProperties.maxTransformFeedbackBuffers;
const deUint32 tfBuffersRequired = m_parameters.partCount;
const deUint32 bytesPerVertex = m_parameters.bufferSize / m_parameters.partCount;
const deUint32 tfStreamDataSizeSupported = m_transformFeedbackProperties.maxTransformFeedbackStreamDataSize;
const deUint32 tfBufferDataSizeSupported = m_transformFeedbackProperties.maxTransformFeedbackBufferDataSize;
const deUint32 tfBufferDataStrideSupported = m_transformFeedbackProperties.maxTransformFeedbackBufferDataStride;
DE_ASSERT(m_parameters.partCount == 2u);
if (!features.geometryShader)
TCU_THROW(NotSupportedError, "Missing feature: geometryShader");
if (transformFeedbackFeatures.geometryStreams == DE_FALSE)
TCU_THROW(NotSupportedError, "geometryStreams feature is not supported");
if (streamsSupported < streamsRequired)
TCU_THROW(NotSupportedError, std::string("maxTransformFeedbackStreams=" + de::toString(streamsSupported) + ", while test requires " + de::toString(streamsRequired)).c_str());
if (tfBuffersSupported < tfBuffersRequired)
TCU_THROW(NotSupportedError, std::string("maxTransformFeedbackBuffers=" + de::toString(tfBuffersSupported) + ", while test requires " + de::toString(tfBuffersRequired)).c_str());
if (tfStreamDataSizeSupported < bytesPerVertex)
TCU_THROW(NotSupportedError, std::string("maxTransformFeedbackStreamDataSize=" + de::toString(tfStreamDataSizeSupported) + ", while test requires " + de::toString(bytesPerVertex)).c_str());
if (tfBufferDataSizeSupported < bytesPerVertex)
TCU_THROW(NotSupportedError, std::string("maxTransformFeedbackBufferDataSize=" + de::toString(tfBufferDataSizeSupported) + ", while test requires " + de::toString(bytesPerVertex)).c_str());
if (tfBufferDataStrideSupported < bytesPerVertex)
TCU_THROW(NotSupportedError, std::string("maxTransformFeedbackBufferDataStride=" + de::toString(tfBufferDataStrideSupported) + ", while test requires " + de::toString(bytesPerVertex)).c_str());
}
std::vector<VkDeviceSize> TransformFeedbackMultistreamTestInstance::generateSizesList (const size_t bufBytes, const size_t chunkCount)
{
const VkDeviceSize chunkSize = bufBytes / chunkCount;
std::vector<VkDeviceSize> result (chunkCount, chunkSize);
DE_ASSERT(chunkSize * chunkCount == bufBytes);
DE_ASSERT(bufBytes <= MINIMUM_TF_BUFFER_SIZE);
DE_ASSERT(bufBytes % sizeof(deUint32) == 0);
DE_ASSERT(chunkCount > 0);
DE_ASSERT(result.size() == chunkCount);
return result;
}
void TransformFeedbackMultistreamTestInstance::verifyTransformFeedbackBuffer (const MovePtr<Allocation>& bufAlloc, const deUint32 bufBytes)
{
const DeviceInterface& vk = m_context.getDeviceInterface();
const VkDevice device = m_context.getDevice();
invalidateMappedMemoryRange(vk, device, bufAlloc->getMemory(), bufAlloc->getOffset(), bufBytes);
const deUint32 numPoints = static_cast<deUint32>(bufBytes / sizeof(deUint32));
const float* tfData = (float*)bufAlloc->getHostPtr();
for (deUint32 i = 0; i < numPoints; ++i)
if (tfData[i] != float(i))
TCU_FAIL(std::string("Failed at item ") + de::toString(float(i)) + " received:" + de::toString(tfData[i]) + " expected:" + de::toString(i));
}
tcu::TestStatus TransformFeedbackMultistreamTestInstance::iterate (void)
{
const DeviceInterface& vk = m_context.getDeviceInterface();
const VkDevice device = m_context.getDevice();
const deUint32 queueFamilyIndex = m_context.getUniversalQueueFamilyIndex();
const VkQueue queue = m_context.getUniversalQueue();
Allocator& allocator = m_context.getDefaultAllocator();
const Unique<VkRenderPass> renderPass (makeRenderPass (vk, device, VK_FORMAT_UNDEFINED));
const Unique<VkShaderModule> vertexModule (createShaderModule (vk, device, m_context.getBinaryCollection().get("vert"), 0u));
const Unique<VkShaderModule> geomModule (createShaderModule (vk, device, m_context.getBinaryCollection().get("geom"), 0u));
const Unique<VkFramebuffer> framebuffer (makeFramebuffer (vk, device, *renderPass, 0u, DE_NULL, m_imageExtent2D.width, m_imageExtent2D.height));
const Unique<VkPipelineLayout> pipelineLayout (TransformFeedback::makePipelineLayout (vk, device));
const Unique<VkPipeline> pipeline (makeGraphicsPipeline (vk, device, *pipelineLayout, *renderPass, *vertexModule, *geomModule, DE_NULL, m_imageExtent2D, 0u));
const Unique<VkCommandPool> cmdPool (createCommandPool (vk, device, VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT, queueFamilyIndex));
const Unique<VkCommandBuffer> cmdBuffer (allocateCommandBuffer (vk, device, *cmdPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY));
const VkBufferCreateInfo tfBufCreateInfo = makeBufferCreateInfo(m_parameters.bufferSize, VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_BUFFER_BIT_EXT);
const Move<VkBuffer> tfBuf = createBuffer(vk, device, &tfBufCreateInfo);
const std::vector<VkBuffer> tfBufArray = std::vector<VkBuffer>(m_parameters.partCount, *tfBuf);
const MovePtr<Allocation> tfBufAllocation = allocator.allocate(getBufferMemoryRequirements(vk, device, *tfBuf), MemoryRequirement::HostVisible);
const VkMemoryBarrier tfMemoryBarrier = makeMemoryBarrier(VK_ACCESS_TRANSFORM_FEEDBACK_WRITE_BIT_EXT, VK_ACCESS_HOST_READ_BIT);
const std::vector<VkDeviceSize> tfBufBindingSizes = generateSizesList(m_parameters.bufferSize, m_parameters.partCount);
const std::vector<VkDeviceSize> tfBufBindingOffsets = generateOffsetsList(tfBufBindingSizes);
VK_CHECK(vk.bindBufferMemory(device, *tfBuf, tfBufAllocation->getMemory(), tfBufAllocation->getOffset()));
beginCommandBuffer(vk, *cmdBuffer);
{
beginRenderPass(vk, *cmdBuffer, *renderPass, *framebuffer, makeRect2D(m_imageExtent2D));
{
vk.cmdBindPipeline(*cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline);
vk.cmdBindTransformFeedbackBuffersEXT(*cmdBuffer, 0u, m_parameters.partCount, &tfBufArray[0], &tfBufBindingOffsets[0], &tfBufBindingSizes[0]);
vk.cmdBeginTransformFeedbackEXT(*cmdBuffer, 0, 0, DE_NULL, DE_NULL);
{
vk.cmdDraw(*cmdBuffer, 1u, 1u, 0u, 0u);
}
vk.cmdEndTransformFeedbackEXT(*cmdBuffer, 0, 0, DE_NULL, DE_NULL);
}
endRenderPass(vk, *cmdBuffer);
vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TRANSFORM_FEEDBACK_BIT_EXT, VK_PIPELINE_STAGE_HOST_BIT, 0u, 1u, &tfMemoryBarrier, 0u, DE_NULL, 0u, DE_NULL);
}
endCommandBuffer(vk, *cmdBuffer);
submitCommandsAndWait(vk, device, queue, *cmdBuffer);
verifyTransformFeedbackBuffer(tfBufAllocation, m_parameters.bufferSize);
return tcu::TestStatus::pass("Pass");
}
class TransformFeedbackStreamsTestInstance : public TransformFeedbackTestInstance
{
public:
TransformFeedbackStreamsTestInstance (Context& context, const TestParameters& parameters);
protected:
tcu::TestStatus iterate (void);
bool verifyImage (const VkFormat imageFormat, const VkExtent2D& size, const void* resultData);
};
TransformFeedbackStreamsTestInstance::TransformFeedbackStreamsTestInstance (Context& context, const TestParameters& parameters)
: TransformFeedbackTestInstance (context, parameters)
{
const InstanceInterface& vki = m_context.getInstanceInterface();
const VkPhysicalDevice physDevice = m_context.getPhysicalDevice();
const VkPhysicalDeviceFeatures features = getPhysicalDeviceFeatures(vki, physDevice);
const VkPhysicalDeviceTransformFeedbackFeaturesEXT& transformFeedbackFeatures = m_context.getTransformFeedbackFeaturesEXT();
const deUint32 streamsSupported = m_transformFeedbackProperties.maxTransformFeedbackStreams;
const deUint32 streamsRequired = m_parameters.streamId + 1;
const bool geomPointSizeRequired = m_parameters.testType == TEST_TYPE_STREAMS_POINTSIZE;
if (!features.geometryShader)
TCU_THROW(NotSupportedError, "Missing feature: geometryShader");
if (transformFeedbackFeatures.geometryStreams == DE_FALSE)
TCU_THROW(NotSupportedError, "geometryStreams feature is not supported");
if (m_transformFeedbackProperties.transformFeedbackRasterizationStreamSelect == DE_FALSE)
TCU_THROW(NotSupportedError, "transformFeedbackRasterizationStreamSelect feature is not supported");
if (streamsSupported < streamsRequired)
TCU_THROW(NotSupportedError, std::string("maxTransformFeedbackStreams=" + de::toString(streamsSupported) + ", while test requires " + de::toString(streamsRequired)).c_str());
if (geomPointSizeRequired && !features.shaderTessellationAndGeometryPointSize)
TCU_THROW(NotSupportedError, "shaderTessellationAndGeometryPointSize feature is not supported");
}
bool TransformFeedbackStreamsTestInstance::verifyImage (const VkFormat imageFormat, const VkExtent2D& size, const void* resultData)
{
const tcu::RGBA magentaRGBA (tcu::RGBA(0xFF, 0x00, 0xFF, 0xFF));
const tcu::Vec4 magenta (magentaRGBA.toVec());
const tcu::Vec4 black (tcu::RGBA::black().toVec());
const tcu::TextureFormat textureFormat (mapVkFormat(imageFormat));
const int dataSize (size.width * size.height * textureFormat.getPixelSize());
tcu::TextureLevel referenceImage (textureFormat, size.width, size.height);
tcu::PixelBufferAccess referenceAccess (referenceImage.getAccess());
// Generate reference image
if (m_parameters.testType == TEST_TYPE_STREAMS)
{
for (int y = 0; y < referenceImage.getHeight(); ++y)
{
const tcu::Vec4& validColor = y < referenceImage.getHeight() / 2 ? black : magenta;
for (int x = 0; x < referenceImage.getWidth(); ++x)
referenceAccess.setPixel(validColor, x, y);
}
}
if (m_parameters.testType == TEST_TYPE_STREAMS_CLIPDISTANCE || m_parameters.testType == TEST_TYPE_STREAMS_CULLDISTANCE)
{
for (int y = 0; y < referenceImage.getHeight(); ++y)
for (int x = 0; x < referenceImage.getWidth(); ++x)
{
const tcu::Vec4& validColor = (y >= referenceImage.getHeight() / 2) && (x >= referenceImage.getWidth() / 2) ? magenta : black;
referenceAccess.setPixel(validColor, x, y);
}
}
if (m_parameters.testType == TEST_TYPE_STREAMS_POINTSIZE)
{
const int pointSize = static_cast<int>(m_parameters.pointSize);
const tcu::Vec4& validColor = black;
for (int y = 0; y < referenceImage.getHeight(); ++y)
for (int x = 0; x < referenceImage.getWidth(); ++x)
referenceAccess.setPixel(validColor, x, y);
referenceAccess.setPixel(magenta, (1 + referenceImage.getWidth()) / 4 - 1, (referenceImage.getHeight() * 3) / 4 - 1);
for (int y = 0; y < pointSize; ++y)
for (int x = 0; x < pointSize; ++x)
referenceAccess.setPixel(magenta, x + (referenceImage.getWidth() * 3) / 4 - 1, y + (referenceImage.getHeight() * 3) / 4 - 1);
}
if (deMemCmp(resultData, referenceAccess.getDataPtr(), dataSize) != 0)
{
const tcu::ConstPixelBufferAccess resultImage (textureFormat, size.width, size.height, 1, resultData);
bool ok;
ok = tcu::intThresholdCompare(m_context.getTestContext().getLog(), "Image comparison", "", referenceAccess, resultImage, tcu::UVec4(1), tcu::COMPARE_LOG_RESULT);
return ok;
}
return true;
}
tcu::TestStatus TransformFeedbackStreamsTestInstance::iterate (void)
{
const DeviceInterface& vk = m_context.getDeviceInterface();
const VkDevice device = m_context.getDevice();
const deUint32 queueFamilyIndex = m_context.getUniversalQueueFamilyIndex();
const VkQueue queue = m_context.getUniversalQueue();
Allocator& allocator = m_context.getDefaultAllocator();
const Unique<VkRenderPass> renderPass (makeRenderPass (vk, device, VK_FORMAT_R8G8B8A8_UNORM));
const Unique<VkShaderModule> vertModule (createShaderModule (vk, device, m_context.getBinaryCollection().get("vert"), 0u));
const Unique<VkShaderModule> geomModule (createShaderModule (vk, device, m_context.getBinaryCollection().get("geom"), 0u));
const Unique<VkShaderModule> fragModule (createShaderModule (vk, device, m_context.getBinaryCollection().get("frag"), 0u));
const VkFormat colorFormat = VK_FORMAT_R8G8B8A8_UNORM;
const VkImageUsageFlags imageUsageFlags = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
const tcu::RGBA clearColor (tcu::RGBA::black());
const VkImageSubresourceRange colorSubresRange (makeImageSubresourceRange(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, 1u));
const VkDeviceSize colorBufferSize (m_imageExtent2D.width * m_imageExtent2D.height * tcu::getPixelSize(mapVkFormat(colorFormat)));
const Unique<VkImage> colorImage (makeImage (vk, device, makeImageCreateInfo(0u, VK_IMAGE_TYPE_2D, colorFormat, m_imageExtent2D, 1u, imageUsageFlags)));
const UniquePtr<Allocation> colorImageAlloc (bindImage (vk, device, allocator, *colorImage, MemoryRequirement::Any));
const Unique<VkImageView> colorAttachment (makeImageView (vk, device, *colorImage, VK_IMAGE_VIEW_TYPE_2D, colorFormat, colorSubresRange));
const Unique<VkBuffer> colorBuffer (makeBuffer (vk, device, colorBufferSize, VK_BUFFER_USAGE_TRANSFER_DST_BIT));
const UniquePtr<Allocation> colorBufferAlloc (bindBuffer (vk, device, allocator, *colorBuffer, MemoryRequirement::HostVisible));
const Unique<VkFramebuffer> framebuffer (makeFramebuffer (vk, device, *renderPass, *colorAttachment, m_imageExtent2D.width, m_imageExtent2D.height));
const Unique<VkPipelineLayout> pipelineLayout (TransformFeedback::makePipelineLayout (vk, device));
const Unique<VkPipeline> pipeline (makeGraphicsPipeline (vk, device, *pipelineLayout, *renderPass, *vertModule, *geomModule, *fragModule, m_imageExtent2D, 0u, &m_parameters.streamId));
const Unique<VkCommandPool> cmdPool (createCommandPool (vk, device, VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT, queueFamilyIndex));
const Unique<VkCommandBuffer> cmdBuffer (allocateCommandBuffer (vk, device, *cmdPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY));
const VkImageMemoryBarrier preCopyBarrier = makeImageMemoryBarrier(VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, VK_ACCESS_TRANSFER_READ_BIT,
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
*colorImage, colorSubresRange);
const VkBufferImageCopy region = makeBufferImageCopy(makeExtent3D(m_imageExtent2D.width, m_imageExtent2D.height, 1u),
makeImageSubresourceLayers(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 0u, 1u));
const VkBufferMemoryBarrier postCopyBarrier = makeBufferMemoryBarrier(VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_HOST_READ_BIT, *colorBuffer, 0ull, VK_WHOLE_SIZE);
beginCommandBuffer(vk, *cmdBuffer);
{
beginRenderPass(vk, *cmdBuffer, *renderPass, *framebuffer, makeRect2D(m_imageExtent2D), clearColor.toVec());
{
vk.cmdBindPipeline(*cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline);
vk.cmdDraw(*cmdBuffer, 2u, 1u, 0u, 0u);
}
endRenderPass(vk, *cmdBuffer);
vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, 0u, 0u, DE_NULL, 0u, DE_NULL, 1u, &preCopyBarrier);
vk.cmdCopyImageToBuffer(*cmdBuffer, *colorImage, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, *colorBuffer, 1u, &region);
vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_HOST_BIT, 0u, 0u, DE_NULL, 1u, &postCopyBarrier, DE_NULL, 0u);
}
endCommandBuffer(vk, *cmdBuffer);
submitCommandsAndWait(vk, device, queue, *cmdBuffer);
if (!verifyImage(colorFormat, m_imageExtent2D, colorBufferAlloc->getHostPtr()))
return tcu::TestStatus::fail("Fail");
return tcu::TestStatus::pass("Pass");
}
class TransformFeedbackIndirectDrawTestInstance : public TransformFeedbackTestInstance
{
public:
TransformFeedbackIndirectDrawTestInstance (Context& context, const TestParameters& parameters);
protected:
tcu::TestStatus iterate (void);
bool verifyImage (const VkFormat imageFormat, const VkExtent2D& size, const void* resultData);
};
TransformFeedbackIndirectDrawTestInstance::TransformFeedbackIndirectDrawTestInstance (Context& context, const TestParameters& parameters)
: TransformFeedbackTestInstance (context, parameters)
{
const InstanceInterface& vki = m_context.getInstanceInterface();
const VkPhysicalDevice physDevice = m_context.getPhysicalDevice();
const VkPhysicalDeviceLimits limits = getPhysicalDeviceProperties(vki, physDevice).limits;
const deUint32 tfBufferDataSizeSupported = m_transformFeedbackProperties.maxTransformFeedbackBufferDataSize;
const deUint32 tfBufferDataStrideSupported = m_transformFeedbackProperties.maxTransformFeedbackBufferDataStride;
if (m_transformFeedbackProperties.transformFeedbackDraw == DE_FALSE)
TCU_THROW(NotSupportedError, "transformFeedbackDraw feature is not supported");
if (limits.maxVertexInputBindingStride < m_parameters.vertexStride)
TCU_THROW(NotSupportedError, std::string("maxVertexInputBindingStride=" + de::toString(limits.maxVertexInputBindingStride) + ", while test requires " + de::toString(m_parameters.vertexStride)).c_str());
if (tfBufferDataSizeSupported < m_parameters.vertexStride)
TCU_THROW(NotSupportedError, std::string("maxTransformFeedbackBufferDataSize=" + de::toString(tfBufferDataSizeSupported) + ", while test requires " + de::toString(m_parameters.vertexStride)).c_str());
if (tfBufferDataStrideSupported < m_parameters.vertexStride)
TCU_THROW(NotSupportedError, std::string("maxTransformFeedbackBufferDataStride=" + de::toString(tfBufferDataStrideSupported) + ", while test requires " + de::toString(m_parameters.vertexStride)).c_str());
}
bool TransformFeedbackIndirectDrawTestInstance::verifyImage (const VkFormat imageFormat, const VkExtent2D& size, const void* resultData)
{
const tcu::Vec4 white (tcu::RGBA::white().toVec());
const tcu::TextureFormat textureFormat (mapVkFormat(imageFormat));
const int dataSize (size.width * size.height * textureFormat.getPixelSize());
tcu::TextureLevel referenceImage (textureFormat, size.width, size.height);
tcu::PixelBufferAccess referenceAccess (referenceImage.getAccess());
// Generate reference image
for (int y = 0; y < referenceImage.getHeight(); ++y)
for (int x = 0; x < referenceImage.getWidth(); ++x)
referenceAccess.setPixel(white, x, y);
if (deMemCmp(resultData, referenceAccess.getDataPtr(), dataSize) != 0)
{
const tcu::ConstPixelBufferAccess resultImage (textureFormat, size.width, size.height, 1, resultData);
bool ok;
ok = tcu::intThresholdCompare(m_context.getTestContext().getLog(), "Image comparison", "", referenceAccess, resultImage, tcu::UVec4(1), tcu::COMPARE_LOG_RESULT);
return ok;
}
return true;
}
tcu::TestStatus TransformFeedbackIndirectDrawTestInstance::iterate (void)
{
const DeviceInterface& vk = m_context.getDeviceInterface();
const VkDevice device = m_context.getDevice();
const deUint32 queueFamilyIndex = m_context.getUniversalQueueFamilyIndex();
const VkQueue queue = m_context.getUniversalQueue();
Allocator& allocator = m_context.getDefaultAllocator();
const Unique<VkRenderPass> renderPass (makeRenderPass (vk, device, VK_FORMAT_R8G8B8A8_UNORM));
const Unique<VkShaderModule> vertModule (createShaderModule (vk, device, m_context.getBinaryCollection().get("vert"), 0u));
const Unique<VkShaderModule> fragModule (createShaderModule (vk, device, m_context.getBinaryCollection().get("frag"), 0u));
const VkFormat colorFormat = VK_FORMAT_R8G8B8A8_UNORM;
const VkImageUsageFlags imageUsageFlags = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
const tcu::RGBA clearColor (tcu::RGBA::black());
const VkImageSubresourceRange colorSubresRange (makeImageSubresourceRange(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, 1u));
const VkDeviceSize colorBufferSize (m_imageExtent2D.width * m_imageExtent2D.height * tcu::getPixelSize(mapVkFormat(colorFormat)));
const Unique<VkImage> colorImage (makeImage (vk, device, makeImageCreateInfo(0u, VK_IMAGE_TYPE_2D, colorFormat, m_imageExtent2D, 1u, imageUsageFlags)));
const UniquePtr<Allocation> colorImageAlloc (bindImage (vk, device, allocator, *colorImage, MemoryRequirement::Any));
const Unique<VkImageView> colorAttachment (makeImageView (vk, device, *colorImage, VK_IMAGE_VIEW_TYPE_2D, colorFormat, colorSubresRange));
const Unique<VkBuffer> colorBuffer (makeBuffer (vk, device, colorBufferSize, VK_BUFFER_USAGE_TRANSFER_DST_BIT));
const UniquePtr<Allocation> colorBufferAlloc (bindBuffer (vk, device, allocator, *colorBuffer, MemoryRequirement::HostVisible));
const deUint32 vertexCount = 6u;
const VkDeviceSize vertexBufferSize = vertexCount * m_parameters.vertexStride;
const VkBufferUsageFlags vertexBufferUsage = VK_BUFFER_USAGE_VERTEX_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_BUFFER_BIT_EXT | VK_BUFFER_USAGE_TRANSFER_DST_BIT;
const Unique<VkBuffer> vertexBuffer (makeBuffer (vk, device, vertexBufferSize, vertexBufferUsage));
const UniquePtr<Allocation> vertexBufferAlloc (bindBuffer (vk, device, allocator, *vertexBuffer, MemoryRequirement::HostVisible));
const VkDeviceSize vertexBufferOffset (0u);
const float vertexBufferVals[] =
{
-1.0f, -1.0f, 0.0f, 1.0f,
-1.0f, +1.0f, 0.0f, 1.0f,
+1.0f, -1.0f, 0.0f, 1.0f,
-1.0f, +1.0f, 0.0f, 1.0f,
+1.0f, -1.0f, 0.0f, 1.0f,
+1.0f, +1.0f, 0.0f, 1.0f,
};
const deUint32 counterBufferValue = m_parameters.vertexStride * vertexCount;
const VkDeviceSize counterBufferSize = sizeof(counterBufferValue);
const VkBufferUsageFlags counterBufferUsage = VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_COUNTER_BUFFER_BIT_EXT | VK_BUFFER_USAGE_TRANSFER_DST_BIT;
const Unique<VkBuffer> counterBuffer (makeBuffer (vk, device, counterBufferSize, counterBufferUsage));
const UniquePtr<Allocation> counterBufferAlloc (bindBuffer (vk, device, allocator, *counterBuffer, MemoryRequirement::HostVisible));
const Unique<VkFramebuffer> framebuffer (makeFramebuffer (vk, device, *renderPass, *colorAttachment, m_imageExtent2D.width, m_imageExtent2D.height));
const Unique<VkPipelineLayout> pipelineLayout (TransformFeedback::makePipelineLayout (vk, device));
const Unique<VkPipeline> pipeline (makeGraphicsPipeline (vk, device, *pipelineLayout, *renderPass, *vertModule, DE_NULL, *fragModule, m_imageExtent2D, 0u, DE_NULL, VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST, true));
const Unique<VkCommandPool> cmdPool (createCommandPool (vk, device, VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT, queueFamilyIndex));
const Unique<VkCommandBuffer> cmdBuffer (allocateCommandBuffer (vk, device, *cmdPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY));
const VkImageMemoryBarrier preCopyBarrier = makeImageMemoryBarrier(VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, VK_ACCESS_TRANSFER_READ_BIT,
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
*colorImage, colorSubresRange);
const VkBufferImageCopy region = makeBufferImageCopy(makeExtent3D(m_imageExtent2D.width, m_imageExtent2D.height, 1u),
makeImageSubresourceLayers(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 0u, 1u));
const VkBufferMemoryBarrier postCopyBarrier = makeBufferMemoryBarrier(VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_HOST_READ_BIT, *colorBuffer, 0ull, VK_WHOLE_SIZE);
fillBuffer(vk, device, *counterBufferAlloc, counterBufferSize, &counterBufferValue, counterBufferSize);
fillBuffer(vk, device, *vertexBufferAlloc, vertexBufferSize, vertexBufferVals, sizeof(vertexBufferVals));
beginCommandBuffer(vk, *cmdBuffer);
{
beginRenderPass(vk, *cmdBuffer, *renderPass, *framebuffer, makeRect2D(m_imageExtent2D), clearColor.toVec());
{
vk.cmdBindVertexBuffers(*cmdBuffer, 0u, 1u, &*vertexBuffer, &vertexBufferOffset);
vk.cmdBindPipeline(*cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline);
vk.cmdDrawIndirectByteCountEXT(*cmdBuffer, 1u, 0u, *counterBuffer, 0u, 0u, m_parameters.vertexStride);
}
endRenderPass(vk, *cmdBuffer);
vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, 0u, 0u, DE_NULL, 0u, DE_NULL, 1u, &preCopyBarrier);
vk.cmdCopyImageToBuffer(*cmdBuffer, *colorImage, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, *colorBuffer, 1u, &region);
vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_HOST_BIT, 0u, 0u, DE_NULL, 1u, &postCopyBarrier, DE_NULL, 0u);
}
endCommandBuffer(vk, *cmdBuffer);
submitCommandsAndWait(vk, device, queue, *cmdBuffer);
if (!verifyImage(colorFormat, m_imageExtent2D, colorBufferAlloc->getHostPtr()))
return tcu::TestStatus::fail("Fail");
return tcu::TestStatus::pass("Pass");
}
class TransformFeedbackBackwardDependencyTestInstance : public TransformFeedbackTestInstance
{
public:
TransformFeedbackBackwardDependencyTestInstance (Context& context, const TestParameters& parameters);
protected:
tcu::TestStatus iterate (void);
std::vector<VkDeviceSize> generateSizesList (const size_t bufBytes, const size_t chunkCount);
};
TransformFeedbackBackwardDependencyTestInstance::TransformFeedbackBackwardDependencyTestInstance (Context& context, const TestParameters& parameters)
: TransformFeedbackTestInstance (context, parameters)
{
if (m_transformFeedbackProperties.transformFeedbackDraw == DE_FALSE)
TCU_THROW(NotSupportedError, "transformFeedbackDraw feature is not supported");
}
std::vector<VkDeviceSize> TransformFeedbackBackwardDependencyTestInstance::generateSizesList (const size_t bufBytes, const size_t chunkCount)
{
const VkDeviceSize chunkSize = bufBytes / chunkCount;
std::vector<VkDeviceSize> result (chunkCount, chunkSize);
DE_ASSERT(chunkSize * chunkCount == bufBytes);
DE_ASSERT(bufBytes <= MINIMUM_TF_BUFFER_SIZE);
DE_ASSERT(bufBytes % sizeof(deUint32) == 0);
DE_ASSERT(chunkCount > 0);
DE_ASSERT(result.size() == chunkCount);
return result;
}
tcu::TestStatus TransformFeedbackBackwardDependencyTestInstance::iterate (void)
{
const DeviceInterface& vk = m_context.getDeviceInterface();
const VkDevice device = m_context.getDevice();
const deUint32 queueFamilyIndex = m_context.getUniversalQueueFamilyIndex();
const VkQueue queue = m_context.getUniversalQueue();
Allocator& allocator = m_context.getDefaultAllocator();
const Unique<VkShaderModule> vertexModule (createShaderModule (vk, device, m_context.getBinaryCollection().get("vert"), 0u));
const Unique<VkRenderPass> renderPass (TransformFeedback::makeRenderPass (vk, device));
const Unique<VkFramebuffer> framebuffer (makeFramebuffer (vk, device, *renderPass, 0u, DE_NULL, m_imageExtent2D.width, m_imageExtent2D.height));
const Unique<VkPipelineLayout> pipelineLayout (TransformFeedback::makePipelineLayout (vk, device));
const Unique<VkPipeline> pipeline (makeGraphicsPipeline (vk, device, *pipelineLayout, *renderPass, *vertexModule, DE_NULL, DE_NULL, m_imageExtent2D, 0u));
const Unique<VkCommandPool> cmdPool (createCommandPool (vk, device, VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT, queueFamilyIndex));
const Unique<VkCommandBuffer> cmdBuffer (allocateCommandBuffer (vk, device, *cmdPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY));
const VkBufferCreateInfo tfBufCreateInfo = makeBufferCreateInfo(m_parameters.bufferSize, VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_BUFFER_BIT_EXT);
const Move<VkBuffer> tfBuf = createBuffer(vk, device, &tfBufCreateInfo);
const MovePtr<Allocation> tfBufAllocation = allocator.allocate(getBufferMemoryRequirements(vk, device, *tfBuf), MemoryRequirement::HostVisible);
const VkMemoryBarrier tfMemoryBarrier = makeMemoryBarrier(VK_ACCESS_TRANSFORM_FEEDBACK_WRITE_BIT_EXT, VK_ACCESS_HOST_READ_BIT);
const VkDeviceSize tfBufBindingSize = m_parameters.bufferSize;
const VkDeviceSize tfBufBindingOffset = 0ull;
const size_t tfcBufSize = sizeof(deUint32);
const VkBufferCreateInfo tfcBufCreateInfo = makeBufferCreateInfo(tfcBufSize, VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_COUNTER_BUFFER_BIT_EXT | VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT);
const Move<VkBuffer> tfcBuf = createBuffer(vk, device, &tfcBufCreateInfo);
const MovePtr<Allocation> tfcBufAllocation = allocator.allocate(getBufferMemoryRequirements(vk, device, *tfcBuf), MemoryRequirement::Any);
const VkDeviceSize tfcBufBindingOffset = 0ull;
const VkMemoryBarrier tfcMemoryBarrier = makeMemoryBarrier(VK_ACCESS_TRANSFORM_FEEDBACK_COUNTER_WRITE_BIT_EXT, VK_ACCESS_TRANSFORM_FEEDBACK_COUNTER_READ_BIT_EXT);
const std::vector<VkDeviceSize> chunkSizesList = generateSizesList(m_parameters.bufferSize, m_parameters.partCount);
const std::vector<VkDeviceSize> chunkOffsetsList = generateOffsetsList(chunkSizesList);
VK_CHECK(vk.bindBufferMemory(device, *tfBuf, tfBufAllocation->getMemory(), tfBufAllocation->getOffset()));
VK_CHECK(vk.bindBufferMemory(device, *tfcBuf, tfcBufAllocation->getMemory(), tfcBufAllocation->getOffset()));
DE_ASSERT(m_parameters.partCount == 2u);
beginCommandBuffer(vk, *cmdBuffer);
{
beginRenderPass(vk, *cmdBuffer, *renderPass, *framebuffer, makeRect2D(m_imageExtent2D));
{
vk.cmdBindPipeline(*cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline);
vk.cmdBindTransformFeedbackBuffersEXT(*cmdBuffer, 0, 1, &*tfBuf, &tfBufBindingOffset, &tfBufBindingSize);
{
const deUint32 startValue = static_cast<deUint32>(chunkOffsetsList[0] / sizeof(deUint32));
const deUint32 numPoints = static_cast<deUint32>(chunkSizesList[0] / sizeof(deUint32));
vk.cmdPushConstants(*cmdBuffer, *pipelineLayout, VK_SHADER_STAGE_VERTEX_BIT, 0u, sizeof(startValue), &startValue);
vk.cmdBeginTransformFeedbackEXT(*cmdBuffer, 0, 0, DE_NULL, DE_NULL);
{
vk.cmdDraw(*cmdBuffer, numPoints, 1u, 0u, 0u);
}
vk.cmdEndTransformFeedbackEXT(*cmdBuffer, 0, 1, &*tfcBuf, &tfcBufBindingOffset);
}
vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TRANSFORM_FEEDBACK_BIT_EXT, VK_PIPELINE_STAGE_DRAW_INDIRECT_BIT, 0u, 1u, &tfcMemoryBarrier, 0u, DE_NULL, DE_NULL, 0u);
{
const deUint32 startValue = static_cast<deUint32>(chunkOffsetsList[1] / sizeof(deUint32));
vk.cmdPushConstants(*cmdBuffer, *pipelineLayout, VK_SHADER_STAGE_VERTEX_BIT, 0u, sizeof(startValue), &startValue);
vk.cmdBeginTransformFeedbackEXT(*cmdBuffer, 0, 1, &*tfcBuf, &tfcBufBindingOffset);
{
vk.cmdDrawIndirectByteCountEXT(*cmdBuffer, 1u, 0u, *tfcBuf, 0u, 0u, 4u);
}
vk.cmdEndTransformFeedbackEXT(*cmdBuffer, 0, 0, DE_NULL, DE_NULL);
}
}
endRenderPass(vk, *cmdBuffer);
vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TRANSFORM_FEEDBACK_BIT_EXT, VK_PIPELINE_STAGE_HOST_BIT, 0u, 1u, &tfMemoryBarrier, 0u, DE_NULL, 0u, DE_NULL);
}
endCommandBuffer(vk, *cmdBuffer);
submitCommandsAndWait(vk, device, queue, *cmdBuffer);
verifyTransformFeedbackBuffer(tfBufAllocation, m_parameters.bufferSize);
return tcu::TestStatus::pass("Pass");
}
class TransformFeedbackQueryTestInstance : public TransformFeedbackTestInstance
{
public:
TransformFeedbackQueryTestInstance (Context& context, const TestParameters& parameters);
protected:
tcu::TestStatus iterate (void);
};
TransformFeedbackQueryTestInstance::TransformFeedbackQueryTestInstance (Context& context, const TestParameters& parameters)
: TransformFeedbackTestInstance (context, parameters)
{
const InstanceInterface& vki = m_context.getInstanceInterface();
const VkPhysicalDevice physDevice = m_context.getPhysicalDevice();
const VkPhysicalDeviceFeatures features = getPhysicalDeviceFeatures(vki, physDevice);
const VkPhysicalDeviceTransformFeedbackFeaturesEXT& transformFeedbackFeatures = m_context.getTransformFeedbackFeaturesEXT();
const deUint32 streamsSupported = m_transformFeedbackProperties.maxTransformFeedbackStreams;
const deUint32 streamsRequired = m_parameters.streamId + 1;
if (!features.geometryShader)
TCU_THROW(NotSupportedError, "Missing feature: geometryShader");
if (streamsRequired > 1 && transformFeedbackFeatures.geometryStreams == DE_FALSE)
TCU_THROW(NotSupportedError, "geometryStreams feature is not supported");
if (streamsSupported < streamsRequired)
TCU_THROW(NotSupportedError, std::string("maxTransformFeedbackStreams=" + de::toString(streamsSupported) + ", while test requires " + de::toString(streamsRequired)).c_str());
if (m_transformFeedbackProperties.transformFeedbackQueries == DE_FALSE)
TCU_THROW(NotSupportedError, "transformFeedbackQueries feature is not supported");
if (m_parameters.testType == TEST_TYPE_QUERY_RESET)
{
// Check VK_EXT_host_query_reset is supported
m_context.requireDeviceFunctionality("VK_EXT_host_query_reset");
if(m_context.getHostQueryResetFeatures().hostQueryReset == VK_FALSE)
throw tcu::NotSupportedError(std::string("Implementation doesn't support resetting queries from the host").c_str());
}
}
tcu::TestStatus TransformFeedbackQueryTestInstance::iterate (void)
{
const DeviceInterface& vk = m_context.getDeviceInterface();
const VkDevice device = m_context.getDevice();
const deUint32 queueFamilyIndex = m_context.getUniversalQueueFamilyIndex();
const VkQueue queue = m_context.getUniversalQueue();
Allocator& allocator = m_context.getDefaultAllocator();
const deUint32 overflowVertices = 3u;
const deUint32 bytesPerVertex = static_cast<deUint32>(4 * sizeof(float));
const deUint64 numVerticesInBuffer = m_parameters.bufferSize / bytesPerVertex;
const deUint64 numVerticesToWrite = numVerticesInBuffer + overflowVertices;
const Unique<VkRenderPass> renderPass (makeRenderPass (vk, device, VK_FORMAT_UNDEFINED));
const Unique<VkShaderModule> vertModule (createShaderModule (vk, device, m_context.getBinaryCollection().get("vert"), 0u));
const Unique<VkShaderModule> geomModule (createShaderModule (vk, device, m_context.getBinaryCollection().get("geom"), 0u));
const Unique<VkFramebuffer> framebuffer (makeFramebuffer (vk, device, *renderPass, 0u, DE_NULL, m_imageExtent2D.width, m_imageExtent2D.height));
const Unique<VkPipelineLayout> pipelineLayout (TransformFeedback::makePipelineLayout (vk, device));
const Unique<VkPipeline> pipeline (makeGraphicsPipeline (vk, device, *pipelineLayout, *renderPass, *vertModule, *geomModule, DE_NULL, m_imageExtent2D, 0u));
const Unique<VkCommandPool> cmdPool (createCommandPool (vk, device, VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT, queueFamilyIndex));
const Unique<VkCommandBuffer> cmdBuffer (allocateCommandBuffer (vk, device, *cmdPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY));
const VkBufferCreateInfo tfBufCreateInfo = makeBufferCreateInfo(m_parameters.bufferSize, VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_BUFFER_BIT_EXT);
const Move<VkBuffer> tfBuf = createBuffer(vk, device, &tfBufCreateInfo);
const MovePtr<Allocation> tfBufAllocation = bindBuffer(vk, device, allocator, *tfBuf, MemoryRequirement::HostVisible);
const VkDeviceSize tfBufBindingSize = m_parameters.bufferSize;
const VkDeviceSize tfBufBindingOffset = 0ull;
const size_t queryResultWidth = (m_parameters.query64bits ? sizeof(deUint64) : sizeof(deUint32));
const vk::VkQueryControlFlags queryExtraFlags = (m_parameters.query64bits ? vk::VK_QUERY_RESULT_64_BIT : 0);
const deUint32 queryCountersNumber = 1u;
const deUint32 queryIndex = 0u;
constexpr deUint32 queryResultElements = 2u;
const deUint32 queryDataSize = static_cast<deUint32>(queryResultElements * queryResultWidth);
const VkQueryPoolCreateInfo queryPoolCreateInfo = makeQueryPoolCreateInfo(queryCountersNumber);
const Unique<VkQueryPool> queryPool (createQueryPool(vk, device, &queryPoolCreateInfo));
Move<VkBuffer> queryPoolResultsBuffer;
de::MovePtr<Allocation> queryPoolResultsBufferAlloc;
DE_ASSERT(numVerticesInBuffer * bytesPerVertex == m_parameters.bufferSize);
if (m_parameters.testType == TEST_TYPE_QUERY_COPY)
{
const VkBufferCreateInfo bufferParams =
{
VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO, // VkStructureType sType;
DE_NULL, // const void* pNext;
0u, // VkBufferCreateFlags flags;
queryDataSize, // VkDeviceSize size;
VK_BUFFER_USAGE_TRANSFER_DST_BIT, // VkBufferUsageFlags usage;
VK_SHARING_MODE_EXCLUSIVE, // VkSharingMode sharingMode;
1u, // deUint32 queueFamilyCount;
&queueFamilyIndex // const deUint32* pQueueFamilyIndices;
};
queryPoolResultsBuffer = createBuffer(vk, device, &bufferParams);
queryPoolResultsBufferAlloc = allocator.allocate(getBufferMemoryRequirements(vk, device, *queryPoolResultsBuffer), MemoryRequirement::HostVisible);
VK_CHECK(vk.bindBufferMemory(device, *queryPoolResultsBuffer, queryPoolResultsBufferAlloc->getMemory(), queryPoolResultsBufferAlloc->getOffset()));
}
beginCommandBuffer(vk, *cmdBuffer);
{
if (m_parameters.testType != TEST_TYPE_QUERY_RESET)
vk.cmdResetQueryPool(*cmdBuffer, *queryPool, queryIndex, queryCountersNumber);
beginRenderPass(vk, *cmdBuffer, *renderPass, *framebuffer, makeRect2D(m_imageExtent2D));
{
vk.cmdBindPipeline(*cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline);
vk.cmdBindTransformFeedbackBuffersEXT(*cmdBuffer, 0u, 1u, &*tfBuf, &tfBufBindingOffset, &tfBufBindingSize);
if (m_parameters.streamId == 0 && m_parameters.streamId0Mode != STREAM_ID_0_BEGIN_QUERY_INDEXED)
vk.cmdBeginQuery(*cmdBuffer, *queryPool, queryIndex, 0u);
else
vk.cmdBeginQueryIndexedEXT(*cmdBuffer, *queryPool, queryIndex, 0u, m_parameters.streamId);
{
vk.cmdBeginTransformFeedbackEXT(*cmdBuffer, 0, 0, DE_NULL, DE_NULL);
{
vk.cmdDraw(*cmdBuffer, static_cast<deUint32>(numVerticesToWrite), 1u, 0u, 0u);
}
vk.cmdEndTransformFeedbackEXT(*cmdBuffer, 0, 0, DE_NULL, DE_NULL);
}
if (m_parameters.streamId == 0 && m_parameters.streamId0Mode != STREAM_ID_0_END_QUERY_INDEXED)
vk.cmdEndQuery(*cmdBuffer, *queryPool, queryIndex);
else
vk.cmdEndQueryIndexedEXT(*cmdBuffer, *queryPool, queryIndex, m_parameters.streamId);
}
endRenderPass(vk, *cmdBuffer);
if (m_parameters.testType == TEST_TYPE_QUERY_COPY)
{
vk.cmdCopyQueryPoolResults(*cmdBuffer, *queryPool, queryIndex, queryCountersNumber, *queryPoolResultsBuffer, 0u, queryDataSize, (vk::VK_QUERY_RESULT_WAIT_BIT | queryExtraFlags));
const VkBufferMemoryBarrier bufferBarrier =
{
VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER, // VkStructureType sType;
DE_NULL, // const void* pNext;
VK_ACCESS_TRANSFER_WRITE_BIT, // VkAccessFlags srcAccessMask;
VK_ACCESS_HOST_READ_BIT, // VkAccessFlags dstAccessMask;
VK_QUEUE_FAMILY_IGNORED, // deUint32 srcQueueFamilyIndex;
VK_QUEUE_FAMILY_IGNORED, // deUint32 dstQueueFamilyIndex;
*queryPoolResultsBuffer, // VkBuffer buffer;
0ull, // VkDeviceSize offset;
VK_WHOLE_SIZE // VkDeviceSize size;
};
vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_HOST_BIT, 0u, 0u, DE_NULL, 1u, &bufferBarrier, 0u, DE_NULL);
}
}
endCommandBuffer(vk, *cmdBuffer);
if (m_parameters.testType == TEST_TYPE_QUERY_RESET)
vk.resetQueryPool(device, *queryPool, queryIndex, queryCountersNumber);
submitCommandsAndWait(vk, device, queue, *cmdBuffer);
{
union Results {
deUint32 elements32[queryResultElements];
deUint64 elements64[queryResultElements];
};
std::vector<deUint8> queryData (queryDataSize, 0u);
const Results* queryResults = reinterpret_cast<Results*>(queryData.data());
if (m_parameters.testType != TEST_TYPE_QUERY_COPY)
{
vk.getQueryPoolResults(device, *queryPool, queryIndex, queryCountersNumber, queryDataSize, queryData.data(), queryDataSize, (vk::VK_QUERY_RESULT_WAIT_BIT | queryExtraFlags));
}
else
{
invalidateAlloc(vk, device, *queryPoolResultsBufferAlloc);
deMemcpy(queryData.data(), queryPoolResultsBufferAlloc->getHostPtr(), queryData.size());
}
const deUint64 numPrimitivesWritten = (m_parameters.query64bits ? queryResults->elements64[0] : queryResults->elements32[0]);
const deUint64 numPrimitivesNeeded = (m_parameters.query64bits ? queryResults->elements64[1] : queryResults->elements32[1]);
if (numPrimitivesWritten != numVerticesInBuffer)
return tcu::TestStatus::fail("numPrimitivesWritten=" + de::toString(numPrimitivesWritten) + " while expected " + de::toString(numVerticesInBuffer));
if (numPrimitivesNeeded != numVerticesToWrite)
return tcu::TestStatus::fail("numPrimitivesNeeded=" + de::toString(numPrimitivesNeeded) + " while expected " + de::toString(numVerticesToWrite));
}
if (m_parameters.testType == TEST_TYPE_QUERY_RESET)
{
constexpr deUint32 queryResetElements = queryResultElements + 1; // For the availability bit.
union Results {
deUint32 elements32[queryResetElements];
deUint64 elements64[queryResetElements];
};
const deUint32 queryDataAvailSize (static_cast<deUint32>(queryResetElements * queryResultWidth));
std::vector<deUint8> queryData (queryDataAvailSize, 0u);
Results* queryResults = reinterpret_cast<Results*>(queryData.data());
// Initialize values
if (m_parameters.query64bits)
{
queryResults->elements64[0] = 1u; // numPrimitivesWritten
queryResults->elements64[1] = 1u; // numPrimitivesNeeded
queryResults->elements64[2] = 1u; // Availability bit
}
else
{
queryResults->elements32[0] = 1u; // numPrimitivesWritten
queryResults->elements32[1] = 1u; // numPrimitivesNeeded
queryResults->elements32[2] = 1u; // Availability bit
}
vk.resetQueryPool(device, *queryPool, queryIndex, queryCountersNumber);
vk::VkResult res = vk.getQueryPoolResults(device, *queryPool, queryIndex, queryCountersNumber, queryDataAvailSize, queryData.data(), queryDataAvailSize, (vk::VK_QUERY_RESULT_WITH_AVAILABILITY_BIT | queryExtraFlags));
const deUint64 numPrimitivesWritten = (m_parameters.query64bits ? queryResults->elements64[0] : queryResults->elements32[0]);
const deUint64 numPrimitivesNeeded = (m_parameters.query64bits ? queryResults->elements64[1] : queryResults->elements32[1]);
const deUint64 availabilityState = (m_parameters.query64bits ? queryResults->elements64[2] : queryResults->elements32[2]);
/* From the Vulkan spec:
*
* If VK_QUERY_RESULT_WAIT_BIT and VK_QUERY_RESULT_PARTIAL_BIT are both not set then no result values are written to pData
* for queries that are in the unavailable state at the time of the call, and vkGetQueryPoolResults returns VK_NOT_READY.
* However, availability state is still written to pData for those queries if VK_QUERY_RESULT_WITH_AVAILABILITY_BIT is set.
*/
if (res != vk::VK_NOT_READY || availabilityState != 0u)
return tcu::TestStatus::fail("QueryPoolResults incorrect reset");
if (numPrimitivesWritten != 1u || numPrimitivesNeeded != 1u)
return tcu::TestStatus::fail("QueryPoolResults data was modified");
}
return tcu::TestStatus::pass("Pass");
}
class TransformFeedbackTestCase : public vkt::TestCase
{
public:
TransformFeedbackTestCase (tcu::TestContext &context, const char *name, const char *description, const TestParameters& parameters);
protected:
vkt::TestInstance* createInstance (vkt::Context& context) const;
void initPrograms (SourceCollections& programCollection) const;
TestParameters m_parameters;
};
TransformFeedbackTestCase::TransformFeedbackTestCase (tcu::TestContext &context, const char *name, const char *description, const TestParameters& parameters)
: TestCase (context, name, description)
, m_parameters (parameters)
{
}
vkt::TestInstance* TransformFeedbackTestCase::createInstance (vkt::Context& context) const
{
if (m_parameters.testType == TEST_TYPE_BASIC)
return new TransformFeedbackBasicTestInstance(context, m_parameters);
if (m_parameters.testType == TEST_TYPE_RESUME)
return new TransformFeedbackResumeTestInstance(context, m_parameters);
if (m_parameters.testType == TEST_TYPE_XFB_POINTSIZE)
return new TransformFeedbackBuiltinTestInstance(context, m_parameters);
if (m_parameters.testType == TEST_TYPE_XFB_CLIPDISTANCE)
return new TransformFeedbackBuiltinTestInstance(context, m_parameters);
if (m_parameters.testType == TEST_TYPE_XFB_CULLDISTANCE)
return new TransformFeedbackBuiltinTestInstance(context, m_parameters);
if (m_parameters.testType == TEST_TYPE_XFB_CLIP_AND_CULL)
return new TransformFeedbackBuiltinTestInstance(context, m_parameters);
if (m_parameters.testType == TEST_TYPE_TRIANGLE_STRIP_ADJACENCY)
return new TransformFeedbackTriangleStripWithAdjacencyTestInstance(context, m_parameters);
if (m_parameters.testType == TEST_TYPE_STREAMS)
return new TransformFeedbackStreamsTestInstance(context, m_parameters);
if (m_parameters.testType == TEST_TYPE_STREAMS_POINTSIZE)
return new TransformFeedbackStreamsTestInstance(context, m_parameters);
if (m_parameters.testType == TEST_TYPE_STREAMS_CLIPDISTANCE)
return new TransformFeedbackStreamsTestInstance(context, m_parameters);
if (m_parameters.testType == TEST_TYPE_STREAMS_CULLDISTANCE)
return new TransformFeedbackStreamsTestInstance(context, m_parameters);
if (m_parameters.testType == TEST_TYPE_MULTISTREAMS)
return new TransformFeedbackMultistreamTestInstance(context, m_parameters);
if (m_parameters.testType == TEST_TYPE_DRAW_INDIRECT)
return new TransformFeedbackIndirectDrawTestInstance(context, m_parameters);
if (m_parameters.testType == TEST_TYPE_BACKWARD_DEPENDENCY)
return new TransformFeedbackBackwardDependencyTestInstance(context, m_parameters);
if (m_parameters.testType == TEST_TYPE_QUERY_GET ||
m_parameters.testType == TEST_TYPE_QUERY_COPY ||
m_parameters.testType == TEST_TYPE_QUERY_RESET)
return new TransformFeedbackQueryTestInstance(context, m_parameters);
TCU_THROW(InternalError, "Specified test type not found");
}
void TransformFeedbackTestCase::initPrograms (SourceCollections& programCollection) const
{
const bool vertexShaderOnly = m_parameters.testType == TEST_TYPE_BASIC
|| m_parameters.testType == TEST_TYPE_RESUME
|| m_parameters.testType == TEST_TYPE_BACKWARD_DEPENDENCY
|| m_parameters.testType == TEST_TYPE_TRIANGLE_STRIP_ADJACENCY;
const bool requiresFullPipeline = m_parameters.testType == TEST_TYPE_STREAMS
|| m_parameters.testType == TEST_TYPE_STREAMS_POINTSIZE
|| m_parameters.testType == TEST_TYPE_STREAMS_CULLDISTANCE
|| m_parameters.testType == TEST_TYPE_STREAMS_CLIPDISTANCE;
const bool xfbBuiltinPipeline = m_parameters.testType == TEST_TYPE_XFB_POINTSIZE
|| m_parameters.testType == TEST_TYPE_XFB_CLIPDISTANCE
|| m_parameters.testType == TEST_TYPE_XFB_CULLDISTANCE
|| m_parameters.testType == TEST_TYPE_XFB_CLIP_AND_CULL;
if (vertexShaderOnly)
{
// Vertex shader
{
std::ostringstream src;
src << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_450) << "\n"
<< "\n"
<< "layout(push_constant) uniform pushConstants\n"
<< "{\n"
<< " uint start;\n"
<< "} uInput;\n"
<< "\n"
<< "layout(xfb_buffer = 0, xfb_offset = 0, xfb_stride = 4, location = 0) out uint idx_out;\n"
<< "\n"
<< "void main(void)\n"
<< "{\n"
<< " idx_out = uInput.start + gl_VertexIndex;\n"
<< "}\n";
programCollection.glslSources.add("vert") << glu::VertexSource(src.str());
}
return;
}
if (xfbBuiltinPipeline)
{
const std::string outputBuiltIn = (m_parameters.testType == TEST_TYPE_XFB_POINTSIZE) ? "float gl_PointSize;\n"
: (m_parameters.testType == TEST_TYPE_XFB_CLIPDISTANCE) ? "float gl_ClipDistance[8];\n"
: (m_parameters.testType == TEST_TYPE_XFB_CULLDISTANCE) ? "float gl_CullDistance[8];\n"
: (m_parameters.testType == TEST_TYPE_XFB_CLIP_AND_CULL) ? "float gl_CullDistance[5];\nfloat gl_ClipDistance[1];\n"
: "";
const std::string operationBuiltIn = (m_parameters.testType == TEST_TYPE_XFB_POINTSIZE) ? "gl_PointSize = float(gl_VertexIndex) / 32768.0f;"
: (m_parameters.testType == TEST_TYPE_XFB_CLIPDISTANCE) ? "for (int i=0; i<8; i++) gl_ClipDistance[i] = float(8 * gl_VertexIndex + i) / 32768.0f;"
: (m_parameters.testType == TEST_TYPE_XFB_CULLDISTANCE) ? "for (int i=0; i<8; i++) gl_CullDistance[i] = float(8 * gl_VertexIndex + i) / 32768.0f;"
: (m_parameters.testType == TEST_TYPE_XFB_CLIP_AND_CULL) ? "for (int i=0; i<5; i++) gl_CullDistance[i] = float(6 * gl_VertexIndex + i) / 32768.0f;\n"
"gl_ClipDistance[0] = float(6 * gl_VertexIndex + 5) / 32768.0f;\n"
: "";
// Vertex shader
{
std::ostringstream src;
src << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_450) << "\n"
<< "\n"
<< "layout(xfb_buffer = " << m_parameters.partCount - 1 << ", xfb_offset = 0) out gl_PerVertex\n"
<< "{\n"
<< outputBuiltIn
<< "};\n"
<< "\n"
<< "void main(void)\n"
<< "{\n"
<< operationBuiltIn
<< "}\n";
programCollection.glslSources.add("vert") << glu::VertexSource(src.str());
}
return;
}
if (m_parameters.testType == TEST_TYPE_MULTISTREAMS)
{
// vertex shader
{
std::ostringstream src;
src << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_450) << "\n"
<< "\n"
<< "void main(void)\n"
<< "{\n"
<< "}\n";
programCollection.glslSources.add("vert") << glu::VertexSource(src.str());
}
// geometry shader
{
const deUint32 s = m_parameters.streamId;
std::ostringstream src;
DE_ASSERT(s != 0);
src << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_450) << "\n"
<< "\n"
<< "layout(points) in;\n"
<< "\n"
<< "layout(points, max_vertices = 32) out;\n"
<< "layout(stream = " << 0 << ", xfb_buffer = 0, xfb_offset = 0, xfb_stride = 16, location = 0) out vec4 out0;\n"
<< "layout(stream = " << s << ", xfb_buffer = 1, xfb_offset = 0, xfb_stride = 16, location = 1) out vec4 out1;\n"
<< "\n"
<< "const int counts[] = int[](1, 1, 2, 4, 8);\n"
<< "\n"
<< "void main(void)\n"
<< "{\n"
<< " int c0 = 0;\n"
<< " int c1 = 0;\n"
<< "\n"
<< " // Start 1st buffer from point where 0th buffer ended\n"
<< " for (int i = 0; i < counts.length(); i++)\n"
<< " c1 = c1 + 4 * counts[i];\n"
<< "\n"
<< " for (int i = 0; i < counts.length(); i++)\n"
<< " {\n"
<< " const int n0 = counts[i];\n"
<< " const int n1 = counts[counts.length() - 1 - i];\n"
<< "\n"
<< " for (int j = 0; j < n0; j++)\n"
<< " {\n"
<< " out0 = vec4(ivec4(c0, c0 + 1, c0 + 2, c0 + 3));\n"
<< " c0 = c0 + 4;\n"
<< " EmitStreamVertex(0);\n"
<< " EndStreamPrimitive(0);\n"
<< " }\n"
<< "\n"
<< " for (int j = 0; j < n1; j++)\n"
<< " {\n"
<< " out1 = vec4(ivec4(c1, c1 + 1, c1 + 2, c1 + 3));\n"
<< " c1 = c1 + 4;\n"
<< " EmitStreamVertex(" << s << ");\n"
<< " EndStreamPrimitive(" << s << ");\n"
<< " }\n"
<< " }\n"
<< "}\n";
programCollection.glslSources.add("geom") << glu::GeometrySource(src.str());
}
return;
}
if (requiresFullPipeline)
{
// vertex shader
{
std::ostringstream src;
src << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_450) << "\n"
<< "\n"
<< "void main(void)\n"
<< "{\n"
<< "}\n";
programCollection.glslSources.add("vert") << glu::VertexSource(src.str());
}
// geometry shader
{
const deUint32 s = m_parameters.streamId;
const bool requirePoints = (m_parameters.testType == TEST_TYPE_STREAMS_POINTSIZE || m_parameters.testType == TEST_TYPE_MULTISTREAMS);
const std::string outputPrimitiveType = requirePoints ? "points" : "triangle_strip";
const std::string outputBuiltIn = (m_parameters.testType == TEST_TYPE_STREAMS_POINTSIZE) ? " float gl_PointSize;\n"
: (m_parameters.testType == TEST_TYPE_STREAMS_CLIPDISTANCE) ? " float gl_ClipDistance[];\n"
: (m_parameters.testType == TEST_TYPE_STREAMS_CULLDISTANCE) ? " float gl_CullDistance[];\n"
: "";
std::ostringstream src;
DE_ASSERT(s != 0);
src << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_450) << "\n"
<< "\n"
<< "layout(points) in;\n"
<< "layout(" << outputPrimitiveType << ", max_vertices = 16) out;\n"
<< "layout(stream = " << s << ") out;\n"
<< "layout(location = 0) out vec4 color;\n"
<< "\n"
<< "layout(stream = " << s << ") out gl_PerVertex\n"
<< "{\n"
<< " vec4 gl_Position;\n"
<< outputBuiltIn
<< "};\n"
<< "\n"
<< "void main(void)\n"
<< "{\n"
<< " // Color constants\n"
<< " vec4 g = vec4(0.0, 1.0, 0.0, 1.0);\n"
<< " vec4 m = vec4(1.0, 0.0, 1.0, 1.0);\n"
<< " // Coordinate constants: leftmost column\n"
<< " vec4 a = vec4(-1.0,-1.0, 0.0, 1.0);\n"
<< " vec4 b = vec4(-1.0, 0.0, 0.0, 1.0);\n"
<< " vec4 c = vec4(-1.0, 1.0, 0.0, 1.0);\n"
<< " // Coordinate constants: middle column\n"
<< " vec4 i = vec4( 0.0,-1.0, 0.0, 1.0);\n"
<< " vec4 j = vec4( 0.0, 0.0, 0.0, 1.0);\n"
<< " vec4 k = vec4( 0.0, 1.0, 0.0, 1.0);\n"
<< " // Coordinate constants: rightmost column\n"
<< " vec4 x = vec4( 1.0,-1.0, 0.0, 1.0);\n"
<< " vec4 y = vec4( 1.0, 0.0, 0.0, 1.0);\n"
<< " vec4 z = vec4( 1.0, 1.0, 0.0, 1.0);\n"
<< "\n";
if (m_parameters.testType == TEST_TYPE_STREAMS)
{
src << " if (gl_PrimitiveIDIn == 0)\n"
<< " {\n"
<< " color = m; gl_Position = b; EmitStreamVertex(" << s << ");\n"
<< " color = m; gl_Position = y; EmitStreamVertex(" << s << ");\n"
<< " color = m; gl_Position = c; EmitStreamVertex(" << s << ");\n"
<< " EndStreamPrimitive(" << s << ");\n"
<< " }\n"
<< " else\n"
<< " {\n"
<< " color = m; gl_Position = y; EmitStreamVertex(" << s << ");\n"
<< " color = m; gl_Position = c; EmitStreamVertex(" << s << ");\n"
<< " color = m; gl_Position = z; EmitStreamVertex(" << s << ");\n"
<< " EndStreamPrimitive(" << s << ");\n"
<< " }\n";
}
if (m_parameters.testType == TEST_TYPE_STREAMS_POINTSIZE)
{
const std::string pointSize = "gl_PointSize = " + de::toString(m_parameters.pointSize) + ".0f";
src << " if (gl_PrimitiveIDIn == 0)\n"
<< " {\n"
<< " color = g; gl_Position = (a + j) / 2.0f; gl_PointSize = 1.0f; EmitStreamVertex(0);\n"
<< " EndStreamPrimitive(0);\n"
<< " color = m; gl_Position = (b + k) / 2.0f; gl_PointSize = 1.0f; EmitStreamVertex(" << s << ");\n"
<< " EndStreamPrimitive(" << s << ");\n"
<< " }\n"
<< " else\n"
<< " {\n"
<< " color = g; gl_Position = (j + x) / 2.0f; " << pointSize << "; EmitStreamVertex(0);\n"
<< " EndStreamPrimitive(0);\n"
<< " color = m; gl_Position = (k + y) / 2.0f; " << pointSize << "; EmitStreamVertex(" << s << ");\n"
<< " EndStreamPrimitive(" << s << ");\n"
<< " }\n";
}
if (m_parameters.testType == TEST_TYPE_STREAMS_CLIPDISTANCE)
{
src << " if (gl_PrimitiveIDIn == 0)\n"
<< " {\n"
<< " color = m; gl_Position = b; gl_ClipDistance[0] = -1.0; EmitStreamVertex(" << s << ");\n"
<< " color = m; gl_Position = c; gl_ClipDistance[0] = -1.0; EmitStreamVertex(" << s << ");\n"
<< " color = m; gl_Position = y; gl_ClipDistance[0] = 1.0; EmitStreamVertex(" << s << ");\n"
<< " EndStreamPrimitive(" << s << ");\n"
<< " }\n"
<< " else\n"
<< " {\n"
<< " color = m; gl_Position = y; gl_ClipDistance[0] = 1.0; EmitStreamVertex(" << s << ");\n"
<< " color = m; gl_Position = c; gl_ClipDistance[0] = -1.0; EmitStreamVertex(" << s << ");\n"
<< " color = m; gl_Position = z; gl_ClipDistance[0] = 1.0; EmitStreamVertex(" << s << ");\n"
<< " EndStreamPrimitive(" << s << ");\n"
<< " }\n";
}
if (m_parameters.testType == TEST_TYPE_STREAMS_CULLDISTANCE)
{
src << " if (gl_PrimitiveIDIn == 0)\n"
<< " {\n"
<< " color = m; gl_Position = b; gl_CullDistance[0] = -1.0; EmitStreamVertex(" << s << ");\n"
<< " color = m; gl_Position = c; gl_CullDistance[0] = -1.0; EmitStreamVertex(" << s << ");\n"
<< " color = m; gl_Position = j; gl_CullDistance[0] = -1.0; EmitStreamVertex(" << s << ");\n"
<< " EndStreamPrimitive(" << s << ");\n"
<< " color = m; gl_Position = j; gl_CullDistance[0] = -1.0; EmitStreamVertex(" << s << ");\n"
<< " color = m; gl_Position = c; gl_CullDistance[0] = -1.0; EmitStreamVertex(" << s << ");\n"
<< " color = m; gl_Position = k; gl_CullDistance[0] = -1.0; EmitStreamVertex(" << s << ");\n"
<< " EndStreamPrimitive(" << s << ");\n"
<< " }\n"
<< " else\n"
<< " {\n"
<< " color = m; gl_Position = j; gl_CullDistance[0] = 1.0; EmitStreamVertex(" << s << ");\n"
<< " color = m; gl_Position = k; gl_CullDistance[0] = 1.0; EmitStreamVertex(" << s << ");\n"
<< " color = m; gl_Position = y; gl_CullDistance[0] = 1.0; EmitStreamVertex(" << s << ");\n"
<< " EndStreamPrimitive(" << s << ");\n"
<< " color = m; gl_Position = y; gl_CullDistance[0] = 1.0; EmitStreamVertex(" << s << ");\n"
<< " color = m; gl_Position = k; gl_CullDistance[0] = 1.0; EmitStreamVertex(" << s << ");\n"
<< " color = m; gl_Position = z; gl_CullDistance[0] = 1.0; EmitStreamVertex(" << s << ");\n"
<< " EndStreamPrimitive(" << s << ");\n"
<< " }\n";
}
src << "}\n";
programCollection.glslSources.add("geom") << glu::GeometrySource(src.str());
}
// Fragment shader
{
std::ostringstream src;
src << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_450) << "\n"
<< "\n"
<< "layout(location = 0) in vec4 i_color;\n"
<< "layout(location = 0) out vec4 o_color;\n"
<< "\n"
<< "void main(void)\n"
<< "{\n"
<< " o_color = i_color;\n"
<< "}\n";
programCollection.glslSources.add("frag") << glu::FragmentSource(src.str());
}
return;
}
if (m_parameters.testType == TEST_TYPE_DRAW_INDIRECT)
{
// vertex shader
{
std::ostringstream src;
src << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_450) << "\n"
<< "\n"
<< "layout(location = 0) in vec4 in_position;\n"
<< "\n"
<< "void main(void)\n"
<< "{\n"
<< " gl_Position = in_position;\n"
<< "}\n";
programCollection.glslSources.add("vert") << glu::VertexSource(src.str());
}
// Fragment shader
{
std::ostringstream src;
src << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_450) << "\n"
<< "\n"
<< "layout(location = 0) out vec4 o_color;\n"
<< "\n"
<< "void main(void)\n"
<< "{\n"
<< " o_color = vec4(1.0, 1.0, 1.0, 1.0);\n"
<< "}\n";
programCollection.glslSources.add("frag") << glu::FragmentSource(src.str());
}
return;
}
if (m_parameters.testType == TEST_TYPE_QUERY_GET ||
m_parameters.testType == TEST_TYPE_QUERY_COPY ||
m_parameters.testType == TEST_TYPE_QUERY_RESET)
{
// Vertex shader
{
std::ostringstream src;
src << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_450) << "\n"
<< "\n"
<< "layout(location = 0) out vec4 out0;\n"
<< "\n"
<< "void main(void)\n"
<< "{\n"
<< " float n = 4.0 * float(gl_VertexIndex);\n"
<< " out0 = vec4(n + 0.0, n + 1.0, n + 2.0, n + 3.0);\n"
<< "}\n";
programCollection.glslSources.add("vert") << glu::VertexSource(src.str());
}
// geometry shader
if (m_parameters.streamId == 0)
{
std::ostringstream src;
src << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_450) << "\n"
<< "\n"
<< "layout(points) in;\n"
<< "layout(location = 0) in vec4 in0[];\n"
<< "\n"
<< "layout(points, max_vertices = 1) out;\n"
<< "layout(xfb_buffer = 0, xfb_offset = 0, xfb_stride = 16, location = 0) out vec4 out0;\n"
<< "\n"
<< "void main(void)\n"
<< "{\n"
<< " out0 = in0[0];\n"
<< " EmitVertex();\n"
<< " EndPrimitive();\n"
<< "}\n";
programCollection.glslSources.add("geom") << glu::GeometrySource(src.str());
}
else
{
const deUint32 s = m_parameters.streamId;
std::ostringstream src;
src << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_450) << "\n"
<< "\n"
<< "layout(points) in;\n"
<< "layout(location = 0) in vec4 in0[];\n"
<< "\n"
<< "layout(points, max_vertices = 1) out;\n"
<< "layout(stream = " << s << ", xfb_buffer = 0, xfb_offset = 0, xfb_stride = 16, location = 0) out vec4 out0;\n"
<< "\n"
<< "void main(void)\n"
<< "{\n"
<< " out0 = in0[0];\n"
<< " EmitStreamVertex(" << s << ");\n"
<< " EndStreamPrimitive(" << s << ");\n"
<< "}\n";
programCollection.glslSources.add("geom") << glu::GeometrySource(src.str());
}
return;
}
DE_ASSERT(0 && "Unknown test");
}
void createTransformFeedbackSimpleTests (tcu::TestCaseGroup* group)
{
{
const deUint32 bufferCounts[] = { 1, 2, 4, 8 };
const deUint32 bufferSizes[] = { 256, 512, 128*1024 };
const TestType testTypes[] = { TEST_TYPE_BASIC, TEST_TYPE_RESUME, TEST_TYPE_XFB_POINTSIZE, TEST_TYPE_XFB_CLIPDISTANCE, TEST_TYPE_XFB_CULLDISTANCE, TEST_TYPE_XFB_CLIP_AND_CULL };
const std::string testTypeNames[] = { "basic", "resume", "xfb_pointsize", "xfb_clipdistance", "xfb_culldistance", "xfb_clip_and_cull" };
for (deUint32 testTypesNdx = 0; testTypesNdx < DE_LENGTH_OF_ARRAY(testTypes); ++testTypesNdx)
{
const TestType testType = testTypes[testTypesNdx];
const std::string testName = testTypeNames[testTypesNdx];
for (deUint32 bufferCountsNdx = 0; bufferCountsNdx < DE_LENGTH_OF_ARRAY(bufferCounts); ++bufferCountsNdx)
{
const deUint32 partCount = bufferCounts[bufferCountsNdx];
for (deUint32 bufferSizesNdx = 0; bufferSizesNdx < DE_LENGTH_OF_ARRAY(bufferSizes); ++bufferSizesNdx)
{
const deUint32 bufferSize = bufferSizes[bufferSizesNdx];
TestParameters parameters = { testType, bufferSize, partCount, 0u, 0u, 0u, STREAM_ID_0_NORMAL, false };
group->addChild(new TransformFeedbackTestCase(group->getTestContext(), (testName + "_" + de::toString(partCount) + "_" + de::toString(bufferSize)).c_str(), "Simple Transform Feedback test", parameters));
parameters.streamId0Mode = STREAM_ID_0_BEGIN_QUERY_INDEXED;
group->addChild(new TransformFeedbackTestCase(group->getTestContext(), (testName + "_beginqueryindexed_streamid_0_" + de::toString(partCount) + "_" + de::toString(bufferSize)).c_str(), "Simple Transform Feedback test", parameters));
parameters.streamId0Mode = STREAM_ID_0_END_QUERY_INDEXED;
group->addChild(new TransformFeedbackTestCase(group->getTestContext(), (testName + "_endqueryindexed_streamid_0_" + de::toString(partCount) + "_" + de::toString(bufferSize)).c_str(), "Simple Transform Feedback test", parameters));
}
}
}
}
{
const deUint32 bufferCounts[] = { 6, 8, 10, 12 };
const TestType testTypes[] = { TEST_TYPE_TRIANGLE_STRIP_ADJACENCY };
const std::string testTypeNames[] = { "triangle_strip_with_adjacency"};
for (deUint32 testTypesNdx = 0; testTypesNdx < DE_LENGTH_OF_ARRAY(testTypes); ++testTypesNdx)
{
const TestType testType = testTypes[testTypesNdx];
const std::string testName = testTypeNames[testTypesNdx];
for (deUint32 bufferCountsNdx = 0; bufferCountsNdx < DE_LENGTH_OF_ARRAY(bufferCounts); ++bufferCountsNdx)
{
const deUint32 vertexCount = bufferCounts[bufferCountsNdx];
TestParameters parameters = { testType, 0u, vertexCount, 0u, 0u, 0u, STREAM_ID_0_NORMAL, false };
group->addChild(new TransformFeedbackTestCase(group->getTestContext(), (testName + "_" + de::toString(vertexCount)).c_str(), "Triangle Strip With Adjacency Transform Feedback test", parameters));
parameters.streamId0Mode = STREAM_ID_0_BEGIN_QUERY_INDEXED;
group->addChild(new TransformFeedbackTestCase(group->getTestContext(), (testName + "_beginqueryindexed_streamid_0_" + de::toString(vertexCount)).c_str(), "Triangle Strip With Adjacency Transform Feedback test", parameters));
parameters.streamId0Mode = STREAM_ID_0_END_QUERY_INDEXED;
group->addChild(new TransformFeedbackTestCase(group->getTestContext(), (testName + "_endqueryindexed_streamid_0_" + de::toString(vertexCount)).c_str(), "Triangle Strip With Adjacency Transform Feedback test", parameters));
}
}
}
{
const deUint32 vertexStrides[] = { 4, 61, 127, 251, 509 };
const TestType testType = TEST_TYPE_DRAW_INDIRECT;
const std::string testName = "draw_indirect";
for (deUint32 vertexStridesNdx = 0; vertexStridesNdx < DE_LENGTH_OF_ARRAY(vertexStrides); ++vertexStridesNdx)
{
const deUint32 vertexStride = static_cast<deUint32>(sizeof(deUint32) * vertexStrides[vertexStridesNdx]);
TestParameters parameters = { testType, 0u, 0u, 0u, 0u, vertexStride, STREAM_ID_0_NORMAL, false };
group->addChild(new TransformFeedbackTestCase(group->getTestContext(), (testName + "_" + de::toString(vertexStride)).c_str(), "Rendering tests with various strides", parameters));
parameters.streamId0Mode = STREAM_ID_0_BEGIN_QUERY_INDEXED;
group->addChild(new TransformFeedbackTestCase(group->getTestContext(), (testName + "_beginqueryindexed_streamid_0_" + de::toString(vertexStride)).c_str(), "Rendering tests with various strides", parameters));
parameters.streamId0Mode = STREAM_ID_0_END_QUERY_INDEXED;
group->addChild(new TransformFeedbackTestCase(group->getTestContext(), (testName + "_endqueryindexed_streamid_0_" + de::toString(vertexStride)).c_str(), "Rendering tests with various strides", parameters));
}
}
{
const TestType testType = TEST_TYPE_BACKWARD_DEPENDENCY;
const std::string testName = "backward_dependency";
TestParameters parameters = { testType, 512u, 2u, 0u, 0u, 0u, STREAM_ID_0_NORMAL, false };
group->addChild(new TransformFeedbackTestCase(group->getTestContext(), testName.c_str(), "Rendering test checks backward pipeline dependency", parameters));
parameters.streamId0Mode = STREAM_ID_0_BEGIN_QUERY_INDEXED;
group->addChild(new TransformFeedbackTestCase(group->getTestContext(), (testName + "_beginqueryindexed_streamid_0").c_str(), "Rendering test checks backward pipeline dependency", parameters));
parameters.streamId0Mode = STREAM_ID_0_END_QUERY_INDEXED;
group->addChild(new TransformFeedbackTestCase(group->getTestContext(), (testName + "_endqueryindexed_streamid_0").c_str(), "Rendering test checks backward pipeline dependency", parameters));
}
{
const deUint32 usedStreamId[] = { 0, 1, 3, 6, 14 };
const deUint32 vertexCount[] = { 4, 61, 127, 251, 509 };
const TestType testType = TEST_TYPE_QUERY_GET;
const std::string testName = "query";
const TestType testTypeCopy = TEST_TYPE_QUERY_COPY;
const std::string testNameCopy = "query_copy";
const TestType testTypeHostQueryReset = TEST_TYPE_QUERY_RESET;
const std::string testNameHostQueryReset = "host_query_reset";
for (deUint32 streamCountsNdx = 0; streamCountsNdx < DE_LENGTH_OF_ARRAY(usedStreamId); ++streamCountsNdx)
{
const deUint32 streamId = usedStreamId[streamCountsNdx];
for (deUint32 vertexCountNdx = 0; vertexCountNdx < DE_LENGTH_OF_ARRAY(vertexCount); ++vertexCountNdx)
{
for (deUint32 i = 0; i < 2; ++i)
{
const bool query64Bits = (i == 1);
const std::string widthStr = (query64Bits ? "_64bits" : "_32bits");
const deUint32 bytesPerVertex = static_cast<deUint32>(4 * sizeof(float));
const deUint32 bufferSize = bytesPerVertex * vertexCount[vertexCountNdx];
TestParameters parameters = { testType, bufferSize, 0u, streamId, 0u, 0u, STREAM_ID_0_NORMAL, query64Bits };
const std::string fullTestName = testName + "_" + de::toString(streamId) + "_" + de::toString(vertexCount[vertexCountNdx]) + widthStr;
group->addChild(new TransformFeedbackTestCase(group->getTestContext(), fullTestName.c_str(), "Written primitives query test", parameters));
const TestParameters parametersCopy = { testTypeCopy, bufferSize, 0u, streamId, 0u, 0u, STREAM_ID_0_NORMAL, query64Bits };
const std::string fullTestNameCopy = testNameCopy + "_" + de::toString(streamId) + "_" + de::toString(vertexCount[vertexCountNdx]) + widthStr;
group->addChild(new TransformFeedbackTestCase(group->getTestContext(), fullTestNameCopy.c_str(), "Written primitives query test", parametersCopy));
const TestParameters parametersHostQueryReset = { testTypeHostQueryReset, bufferSize, 0u, streamId, 0u, 0u, STREAM_ID_0_NORMAL, query64Bits };
const std::string fullTestNameHostQueryReset = testNameHostQueryReset + "_" + de::toString(streamId) + "_" + de::toString(vertexCount[vertexCountNdx]) + widthStr;
group->addChild(new TransformFeedbackTestCase(group->getTestContext(), fullTestNameHostQueryReset.c_str(), "Written primitives query test", parametersHostQueryReset));
if (streamId == 0)
{
std::string testNameStream0 = fullTestName;
testNameStream0 += "_beginqueryindexed_streamid_0";
parameters.streamId0Mode = STREAM_ID_0_BEGIN_QUERY_INDEXED;
group->addChild(new TransformFeedbackTestCase(group->getTestContext(), testNameStream0.c_str(), "Written primitives query test", parameters));
testNameStream0 = fullTestName;
testNameStream0 += "_endqueryindexed_streamid_0";
parameters.streamId0Mode = STREAM_ID_0_END_QUERY_INDEXED;
group->addChild(new TransformFeedbackTestCase(group->getTestContext(), testNameStream0.c_str(), "Written primitives query test", parameters));
}
}
}
}
}
}
void createTransformFeedbackStreamsSimpleTests (tcu::TestCaseGroup* group)
{
const deUint32 usedStreamId[] = { 1, 3, 6, 14 };
const TestType testTypes[] = { TEST_TYPE_STREAMS, TEST_TYPE_STREAMS_POINTSIZE, TEST_TYPE_STREAMS_CLIPDISTANCE, TEST_TYPE_STREAMS_CULLDISTANCE };
const std::string testTypeNames[] = { "streams", "streams_pointsize", "streams_clipdistance", "streams_culldistance" };
for (deUint32 testTypesNdx = 0; testTypesNdx < DE_LENGTH_OF_ARRAY(testTypes); ++testTypesNdx)
{
const TestType testType = testTypes[testTypesNdx];
const std::string testName = testTypeNames[testTypesNdx];
const deUint32 pointSize = (testType == TEST_TYPE_STREAMS_POINTSIZE) ? 2u : 0u;
for (deUint32 streamCountsNdx = 0; streamCountsNdx < DE_LENGTH_OF_ARRAY(usedStreamId); ++streamCountsNdx)
{
const deUint32 streamId = usedStreamId[streamCountsNdx];
TestParameters parameters = { testType, 0u, 0u, streamId, pointSize, 0u, STREAM_ID_0_NORMAL, false };
group->addChild(new TransformFeedbackTestCase(group->getTestContext(), (testName + "_" + de::toString(streamId)).c_str(), "Streams usage test", parameters));
}
}
{
const TestType testType = TEST_TYPE_MULTISTREAMS;
const std::string testName = "multistreams";
for (deUint32 bufferCountsNdx = 0; bufferCountsNdx < DE_LENGTH_OF_ARRAY(usedStreamId); ++bufferCountsNdx)
{
const deUint32 streamId = usedStreamId[bufferCountsNdx];
const deUint32 streamsUsed = 2u;
const deUint32 maxBytesPerVertex = 256u;
const TestParameters parameters = { testType, maxBytesPerVertex * streamsUsed, streamsUsed, streamId, 0u, 0u, STREAM_ID_0_NORMAL, false };
group->addChild(new TransformFeedbackTestCase(group->getTestContext(), (testName + "_" + de::toString(streamId)).c_str(), "Simultaneous multiple streams usage test", parameters));
}
}
}
void createTransformFeedbackAndStreamsSimpleTests (tcu::TestCaseGroup* group)
{
createTransformFeedbackSimpleTests(group);
createTransformFeedbackStreamsSimpleTests(group);