--- /dev/null
+/*-------------------------------------------------------------------------
+ * Vulkan Conformance Tests
+ * ------------------------
+ *
+ * Copyright (c) 2017 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ *//*!
+ * \file
+ * \brief Tests reading of samples from a previous subpass.
+ *//*--------------------------------------------------------------------*/
+
+#include "vktRenderPassSampleReadTests.hpp"
+
+#include "vktTestCaseUtil.hpp"
+#include "vktTestGroupUtil.hpp"
+
+#include "vkDefs.hpp"
+#include "vkImageUtil.hpp"
+#include "vkMemUtil.hpp"
+#include "vkPrograms.hpp"
+#include "vkQueryUtil.hpp"
+#include "vkRef.hpp"
+#include "vkRefUtil.hpp"
+#include "vkTypeUtil.hpp"
+
+#include "tcuImageCompare.hpp"
+#include "tcuResultCollector.hpp"
+
+#include "deUniquePtr.hpp"
+
+using namespace vk;
+
+using tcu::UVec4;
+using tcu::Vec4;
+
+using tcu::ConstPixelBufferAccess;
+using tcu::PixelBufferAccess;
+
+using tcu::TestLog;
+
+using std::string;
+using std::vector;
+
+namespace vkt
+{
+namespace
+{
+
+de::MovePtr<Allocation> createBufferMemory (const DeviceInterface& vk,
+ VkDevice device,
+ Allocator& allocator,
+ VkBuffer buffer)
+{
+ de::MovePtr<Allocation> allocation (allocator.allocate(getBufferMemoryRequirements(vk, device, buffer), MemoryRequirement::HostVisible));
+ VK_CHECK(vk.bindBufferMemory(device, buffer, allocation->getMemory(), allocation->getOffset()));
+ return allocation;
+}
+
+de::MovePtr<Allocation> createImageMemory (const DeviceInterface& vk,
+ VkDevice device,
+ Allocator& allocator,
+ VkImage image)
+{
+ de::MovePtr<Allocation> allocation (allocator.allocate(getImageMemoryRequirements(vk, device, image), MemoryRequirement::Any));
+ VK_CHECK(vk.bindImageMemory(device, image, allocation->getMemory(), allocation->getOffset()));
+ return allocation;
+}
+
+Move<VkImage> createImage (const DeviceInterface& vk,
+ VkDevice device,
+ VkImageCreateFlags flags,
+ VkImageType imageType,
+ VkFormat format,
+ VkExtent3D extent,
+ deUint32 mipLevels,
+ deUint32 arrayLayers,
+ VkSampleCountFlagBits samples,
+ VkImageTiling tiling,
+ VkImageUsageFlags usage,
+ VkSharingMode sharingMode,
+ deUint32 queueFamilyCount,
+ const deUint32* pQueueFamilyIndices,
+ VkImageLayout initialLayout)
+{
+ const VkImageCreateInfo createInfo =
+ {
+ VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
+ DE_NULL,
+ flags,
+ imageType,
+ format,
+ extent,
+ mipLevels,
+ arrayLayers,
+ samples,
+ tiling,
+ usage,
+ sharingMode,
+ queueFamilyCount,
+ pQueueFamilyIndices,
+ initialLayout
+ };
+ return createImage(vk, device, &createInfo);
+}
+
+Move<VkImageView> createImageView (const DeviceInterface& vk,
+ VkDevice device,
+ VkImageViewCreateFlags flags,
+ VkImage image,
+ VkImageViewType viewType,
+ VkFormat format,
+ VkComponentMapping components,
+ VkImageSubresourceRange subresourceRange)
+{
+ const VkImageViewCreateInfo pCreateInfo =
+ {
+ VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
+ DE_NULL,
+ flags,
+ image,
+ viewType,
+ format,
+ components,
+ subresourceRange,
+ };
+ return createImageView(vk, device, &pCreateInfo);
+}
+
+Move<VkImage> createImage (const InstanceInterface& vki,
+ VkPhysicalDevice physicalDevice,
+ const DeviceInterface& vkd,
+ VkDevice device,
+ VkFormat vkFormat,
+ VkSampleCountFlagBits sampleCountBit,
+ VkImageUsageFlags usage,
+ deUint32 width,
+ deUint32 height)
+{
+ try
+ {
+ const VkImageType imageType (VK_IMAGE_TYPE_2D);
+ const VkImageTiling imageTiling (VK_IMAGE_TILING_OPTIMAL);
+ const VkImageFormatProperties imageFormatProperties (getPhysicalDeviceImageFormatProperties(vki, physicalDevice, vkFormat, imageType, imageTiling, usage, 0u));
+ const VkExtent3D imageExtent =
+ {
+ width,
+ height,
+ 1u
+ };
+
+ if (imageFormatProperties.maxExtent.width < imageExtent.width
+ || imageFormatProperties.maxExtent.height < imageExtent.height
+ || ((imageFormatProperties.sampleCounts & sampleCountBit) == 0))
+ {
+ TCU_THROW(NotSupportedError, "Image type not supported");
+ }
+
+ return createImage(vkd, device, 0u, imageType, vkFormat, imageExtent, 1u, 1u, sampleCountBit, imageTiling, usage, VK_SHARING_MODE_EXCLUSIVE, 0u, DE_NULL, VK_IMAGE_LAYOUT_UNDEFINED);
+ }
+ catch (const vk::Error& error)
+ {
+ if (error.getError() == VK_ERROR_FORMAT_NOT_SUPPORTED)
+ TCU_THROW(NotSupportedError, "Image format not supported");
+
+ throw;
+ }
+}
+
+Move<VkImageView> createImageView (const DeviceInterface& vkd,
+ VkDevice device,
+ VkImage image,
+ VkFormat format,
+ VkImageAspectFlags aspect)
+{
+ const VkImageSubresourceRange range =
+ {
+ aspect,
+ 0u,
+ 1u,
+ 0u,
+ 1u
+ };
+
+ return createImageView(vkd, device, 0u, image, VK_IMAGE_VIEW_TYPE_2D, format, makeComponentMappingRGBA(), range);
+}
+
+VkDeviceSize getPixelSize (VkFormat vkFormat)
+{
+ const tcu::TextureFormat format (mapVkFormat(vkFormat));
+
+ return format.getPixelSize();
+}
+
+Move<VkBuffer> createBuffer (const DeviceInterface& vkd,
+ VkDevice device,
+ VkFormat format,
+ deUint32 width,
+ deUint32 height)
+{
+ const VkBufferUsageFlags bufferUsage (VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT);
+ const VkDeviceSize pixelSize (getPixelSize(format));
+ const VkBufferCreateInfo createInfo =
+ {
+ VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
+ DE_NULL,
+ 0u,
+
+ width * height * pixelSize,
+ bufferUsage,
+
+ VK_SHARING_MODE_EXCLUSIVE,
+ 0u,
+ DE_NULL
+ };
+ return createBuffer(vkd, device, &createInfo);
+}
+
+VkSampleCountFlagBits sampleCountBitFromSampleCount (deUint32 count)
+{
+ switch (count)
+ {
+ case 1: return VK_SAMPLE_COUNT_1_BIT;
+ case 2: return VK_SAMPLE_COUNT_2_BIT;
+ case 4: return VK_SAMPLE_COUNT_4_BIT;
+ case 8: return VK_SAMPLE_COUNT_8_BIT;
+ case 16: return VK_SAMPLE_COUNT_16_BIT;
+ case 32: return VK_SAMPLE_COUNT_32_BIT;
+ case 64: return VK_SAMPLE_COUNT_64_BIT;
+
+ default:
+ DE_FATAL("Invalid sample count");
+ return (VkSampleCountFlagBits)(0x1u << count);
+ }
+}
+
+Move<VkRenderPass> createRenderPass (const DeviceInterface& vkd,
+ VkDevice device,
+ VkFormat srcFormat,
+ VkFormat dstFormat,
+ deUint32 sampleCount)
+{
+ const VkSampleCountFlagBits samples (sampleCountBitFromSampleCount(sampleCount));
+ const VkAttachmentReference srcAttachmentRef =
+ {
+ 0u,
+ VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
+ };
+ const VkAttachmentReference srcAttachmentInputRef =
+ {
+ 0u,
+ VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL
+ };
+ const VkAttachmentReference dstAttachmentRef =
+ {
+ 1u,
+ VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
+ };
+ const VkAttachmentReference dstResolveAttachmentRef =
+ {
+ 2u,
+ VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
+ };
+ const VkSubpassDependency dependency =
+ {
+ 0u,
+ 1u,
+ VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
+ VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
+
+ VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
+ VK_ACCESS_INPUT_ATTACHMENT_READ_BIT,
+
+ VK_DEPENDENCY_BY_REGION_BIT
+ };
+ const VkAttachmentDescription srcAttachment =
+ {
+ 0u,
+
+ srcFormat,
+ samples,
+
+ VK_ATTACHMENT_LOAD_OP_DONT_CARE,
+ VK_ATTACHMENT_STORE_OP_DONT_CARE,
+
+ VK_ATTACHMENT_LOAD_OP_DONT_CARE,
+ VK_ATTACHMENT_STORE_OP_DONT_CARE,
+
+ VK_IMAGE_LAYOUT_UNDEFINED,
+ VK_IMAGE_LAYOUT_GENERAL
+ };
+ const VkAttachmentDescription dstMultisampleAttachment =
+ {
+ 0u,
+
+ dstFormat,
+ samples,
+
+ VK_ATTACHMENT_LOAD_OP_DONT_CARE,
+ VK_ATTACHMENT_STORE_OP_DONT_CARE,
+
+ VK_ATTACHMENT_LOAD_OP_DONT_CARE,
+ VK_ATTACHMENT_STORE_OP_DONT_CARE,
+
+ VK_IMAGE_LAYOUT_UNDEFINED,
+ VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
+ };
+ const VkAttachmentDescription dstResolveAttachment =
+ {
+ 0u,
+
+ dstFormat,
+ VK_SAMPLE_COUNT_1_BIT,
+
+ VK_ATTACHMENT_LOAD_OP_DONT_CARE,
+ VK_ATTACHMENT_STORE_OP_STORE,
+
+ VK_ATTACHMENT_LOAD_OP_DONT_CARE,
+ VK_ATTACHMENT_STORE_OP_STORE,
+
+ VK_IMAGE_LAYOUT_UNDEFINED,
+ VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL
+ };
+ const VkAttachmentDescription attachments[] =
+ {
+ srcAttachment,
+ dstMultisampleAttachment,
+ dstResolveAttachment
+ };
+ const VkSubpassDescription subpasses[] =
+ {
+ {
+ (VkSubpassDescriptionFlags)0,
+ VK_PIPELINE_BIND_POINT_GRAPHICS,
+
+ 0u,
+ DE_NULL,
+
+ 1u,
+ &srcAttachmentRef,
+ DE_NULL,
+
+ DE_NULL,
+ 0u,
+ DE_NULL
+ },
+ {
+ (VkSubpassDescriptionFlags)0,
+ VK_PIPELINE_BIND_POINT_GRAPHICS,
+
+ 1u,
+ &srcAttachmentInputRef,
+
+ 1u,
+ &dstAttachmentRef,
+ &dstResolveAttachmentRef,
+
+ DE_NULL,
+ 0u,
+ DE_NULL
+ }
+ };
+ const VkRenderPassCreateInfo createInfo =
+ {
+ VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
+ DE_NULL,
+ (VkRenderPassCreateFlags)0u,
+
+ 3u,
+ attachments,
+
+ 2u,
+ subpasses,
+
+ 1u,
+ &dependency
+ };
+
+ return createRenderPass(vkd, device, &createInfo);
+}
+
+Move<VkFramebuffer> createFramebuffer (const DeviceInterface& vkd,
+ VkDevice device,
+ VkRenderPass renderPass,
+ VkImageView srcImageView,
+ VkImageView dstMultisampleImageView,
+ VkImageView dstSinglesampleImageView,
+ deUint32 width,
+ deUint32 height)
+{
+ VkImageView attachments[] =
+ {
+ srcImageView,
+ dstMultisampleImageView,
+ dstSinglesampleImageView
+ };
+
+ const VkFramebufferCreateInfo createInfo =
+ {
+ VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
+ DE_NULL,
+ 0u,
+
+ renderPass,
+ 3u,
+ attachments,
+
+ width,
+ height,
+ 1u
+ };
+
+ return createFramebuffer(vkd, device, &createInfo);
+}
+
+Move<VkPipelineLayout> createRenderPipelineLayout (const DeviceInterface& vkd,
+ VkDevice device)
+{
+ const VkPipelineLayoutCreateInfo createInfo =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
+ DE_NULL,
+ (vk::VkPipelineLayoutCreateFlags)0,
+
+ 0u,
+ DE_NULL,
+
+ 0u,
+ DE_NULL
+ };
+
+ return createPipelineLayout(vkd, device, &createInfo);
+}
+
+Move<VkPipeline> createRenderPipeline (const DeviceInterface& vkd,
+ VkDevice device,
+ VkRenderPass renderPass,
+ VkPipelineLayout pipelineLayout,
+ const vk::ProgramCollection<vk::ProgramBinary>& binaryCollection,
+ deUint32 width,
+ deUint32 height,
+ deUint32 sampleCount)
+{
+ const Unique<VkShaderModule> vertexShaderModule (createShaderModule(vkd, device, binaryCollection.get("quad-vert"), 0u));
+ const Unique<VkShaderModule> fragmentShaderModule (createShaderModule(vkd, device, binaryCollection.get("quad-frag"), 0u));
+ const VkSpecializationInfo emptyShaderSpecializations =
+ {
+ 0u,
+ DE_NULL,
+
+ 0u,
+ DE_NULL
+ };
+ // Disable blending
+ const VkPipelineColorBlendAttachmentState attachmentBlendState =
+ {
+ VK_FALSE,
+ VK_BLEND_FACTOR_SRC_ALPHA,
+ VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA,
+ VK_BLEND_OP_ADD,
+ VK_BLEND_FACTOR_ONE,
+ VK_BLEND_FACTOR_ONE,
+ VK_BLEND_OP_ADD,
+ VK_COLOR_COMPONENT_R_BIT|VK_COLOR_COMPONENT_G_BIT|VK_COLOR_COMPONENT_B_BIT|VK_COLOR_COMPONENT_A_BIT
+ };
+ const VkPipelineShaderStageCreateInfo shaderStages[2] =
+ {
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
+ DE_NULL,
+ (VkPipelineShaderStageCreateFlags)0u,
+ VK_SHADER_STAGE_VERTEX_BIT,
+ *vertexShaderModule,
+ "main",
+ &emptyShaderSpecializations
+ },
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
+ DE_NULL,
+ (VkPipelineShaderStageCreateFlags)0u,
+ VK_SHADER_STAGE_FRAGMENT_BIT,
+ *fragmentShaderModule,
+ "main",
+ &emptyShaderSpecializations
+ }
+ };
+ const VkPipelineVertexInputStateCreateInfo vertexInputState =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
+ DE_NULL,
+ (VkPipelineVertexInputStateCreateFlags)0u,
+
+ 0u,
+ DE_NULL,
+
+ 0u,
+ DE_NULL
+ };
+ const VkPipelineInputAssemblyStateCreateInfo inputAssemblyState =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
+ DE_NULL,
+
+ (VkPipelineInputAssemblyStateCreateFlags)0u,
+ VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST,
+ VK_FALSE
+ };
+ const VkViewport viewport =
+ {
+ 0.0f, 0.0f,
+ (float)width, (float)height,
+
+ 0.0f, 1.0f
+ };
+ const VkRect2D scissor =
+ {
+ { 0u, 0u },
+ { width, height }
+ };
+ const VkPipelineViewportStateCreateInfo viewportState =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
+ DE_NULL,
+ (VkPipelineViewportStateCreateFlags)0u,
+
+ 1u,
+ &viewport,
+
+ 1u,
+ &scissor
+ };
+ const VkPipelineRasterizationStateCreateInfo rasterState =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
+ DE_NULL,
+ (VkPipelineRasterizationStateCreateFlags)0u,
+ VK_TRUE,
+ VK_FALSE,
+ VK_POLYGON_MODE_FILL,
+ VK_CULL_MODE_NONE,
+ VK_FRONT_FACE_COUNTER_CLOCKWISE,
+ VK_FALSE,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 1.0f
+ };
+ const VkPipelineMultisampleStateCreateInfo multisampleState =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
+ DE_NULL,
+ (VkPipelineMultisampleStateCreateFlags)0u,
+
+ sampleCountBitFromSampleCount(sampleCount),
+ VK_FALSE,
+ 0.0f,
+ DE_NULL,
+ VK_FALSE,
+ VK_FALSE,
+ };
+ const VkPipelineColorBlendStateCreateInfo blendState =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
+ DE_NULL,
+ (VkPipelineColorBlendStateCreateFlags)0u,
+
+ VK_FALSE,
+ VK_LOGIC_OP_COPY,
+ 1u,
+ &attachmentBlendState,
+ { 0.0f, 0.0f, 0.0f, 0.0f }
+ };
+ const VkGraphicsPipelineCreateInfo createInfo =
+ {
+ VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
+ DE_NULL,
+ (VkPipelineCreateFlags)0u,
+
+ 2,
+ shaderStages,
+
+ &vertexInputState,
+ &inputAssemblyState,
+ DE_NULL,
+ &viewportState,
+ &rasterState,
+ &multisampleState,
+ DE_NULL,
+ &blendState,
+ (const VkPipelineDynamicStateCreateInfo*)DE_NULL,
+ pipelineLayout,
+
+ renderPass,
+ 0u,
+ DE_NULL,
+ 0u
+ };
+
+ return createGraphicsPipeline(vkd, device, DE_NULL, &createInfo);
+}
+
+Move<VkDescriptorSetLayout> createSubpassDescriptorSetLayout (const DeviceInterface& vkd,
+ VkDevice device)
+{
+ const VkDescriptorSetLayoutBinding bindings[] =
+ {
+ {
+ 0u,
+ VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT,
+ 1u,
+ VK_SHADER_STAGE_FRAGMENT_BIT,
+ DE_NULL
+ },
+ {
+ 1u,
+ VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT,
+ 1u,
+ VK_SHADER_STAGE_FRAGMENT_BIT,
+ DE_NULL
+ }
+ };
+ const VkDescriptorSetLayoutCreateInfo createInfo =
+ {
+ VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
+ DE_NULL,
+ 0u,
+
+ 1u,
+ bindings
+ };
+
+ return createDescriptorSetLayout(vkd, device, &createInfo);
+}
+
+Move<VkPipelineLayout> createSubpassPipelineLayout (const DeviceInterface& vkd,
+ VkDevice device,
+ VkDescriptorSetLayout descriptorSetLayout)
+{
+ const VkPipelineLayoutCreateInfo createInfo =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
+ DE_NULL,
+ (vk::VkPipelineLayoutCreateFlags)0,
+
+ 1u,
+ &descriptorSetLayout,
+
+ 0u,
+ DE_NULL
+ };
+
+ return createPipelineLayout(vkd, device, &createInfo);
+}
+
+Move<VkPipeline> createSubpassPipeline (const DeviceInterface& vkd,
+ VkDevice device,
+ VkRenderPass renderPass,
+ VkPipelineLayout pipelineLayout,
+ const vk::ProgramCollection<vk::ProgramBinary>& binaryCollection,
+ deUint32 width,
+ deUint32 height,
+ deUint32 sampleCount)
+{
+ const Unique<VkShaderModule> vertexShaderModule (createShaderModule(vkd, device, binaryCollection.get("quad-vert"), 0u));
+ const Unique<VkShaderModule> fragmentShaderModule (createShaderModule(vkd, device, binaryCollection.get("quad-subpass-frag"), 0u));
+ const VkSpecializationInfo emptyShaderSpecializations =
+ {
+ 0u,
+ DE_NULL,
+
+ 0u,
+ DE_NULL
+ };
+ // Disable blending
+ const VkPipelineColorBlendAttachmentState attachmentBlendState =
+ {
+ VK_FALSE,
+ VK_BLEND_FACTOR_SRC_ALPHA,
+ VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA,
+ VK_BLEND_OP_ADD,
+ VK_BLEND_FACTOR_ONE,
+ VK_BLEND_FACTOR_ONE,
+ VK_BLEND_OP_ADD,
+ VK_COLOR_COMPONENT_R_BIT|VK_COLOR_COMPONENT_G_BIT|VK_COLOR_COMPONENT_B_BIT|VK_COLOR_COMPONENT_A_BIT
+ };
+ const VkPipelineShaderStageCreateInfo shaderStages[2] =
+ {
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
+ DE_NULL,
+ (VkPipelineShaderStageCreateFlags)0u,
+ VK_SHADER_STAGE_VERTEX_BIT,
+ *vertexShaderModule,
+ "main",
+ &emptyShaderSpecializations
+ },
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
+ DE_NULL,
+ (VkPipelineShaderStageCreateFlags)0u,
+ VK_SHADER_STAGE_FRAGMENT_BIT,
+ *fragmentShaderModule,
+ "main",
+ &emptyShaderSpecializations
+ }
+ };
+ const VkPipelineVertexInputStateCreateInfo vertexInputState =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
+ DE_NULL,
+ (VkPipelineVertexInputStateCreateFlags)0u,
+
+ 0u,
+ DE_NULL,
+
+ 0u,
+ DE_NULL
+ };
+ const VkPipelineInputAssemblyStateCreateInfo inputAssemblyState =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
+ DE_NULL,
+
+ (VkPipelineInputAssemblyStateCreateFlags)0u,
+ VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST,
+ VK_FALSE
+ };
+ const VkViewport viewport =
+ {
+ 0.0f, 0.0f,
+ (float)width, (float)height,
+
+ 0.0f, 1.0f
+ };
+ const VkRect2D scissor =
+ {
+ { 0u, 0u },
+ { width, height }
+ };
+ const VkPipelineViewportStateCreateInfo viewportState =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
+ DE_NULL,
+ (VkPipelineViewportStateCreateFlags)0u,
+
+ 1u,
+ &viewport,
+
+ 1u,
+ &scissor
+ };
+ const VkPipelineRasterizationStateCreateInfo rasterState =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
+ DE_NULL,
+ (VkPipelineRasterizationStateCreateFlags)0u,
+ VK_TRUE,
+ VK_FALSE,
+ VK_POLYGON_MODE_FILL,
+ VK_CULL_MODE_NONE,
+ VK_FRONT_FACE_COUNTER_CLOCKWISE,
+ VK_FALSE,
+ 0.0f,
+ 0.0f,
+ 0.0f,
+ 1.0f
+ };
+ const VkPipelineMultisampleStateCreateInfo multisampleState =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
+ DE_NULL,
+ (VkPipelineMultisampleStateCreateFlags)0u,
+
+ sampleCountBitFromSampleCount(sampleCount),
+ VK_FALSE,
+ 0.0f,
+ DE_NULL,
+ VK_FALSE,
+ VK_FALSE,
+ };
+ const VkPipelineColorBlendStateCreateInfo blendState =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
+ DE_NULL,
+ (VkPipelineColorBlendStateCreateFlags)0u,
+
+ VK_FALSE,
+ VK_LOGIC_OP_COPY,
+
+ 1u,
+ &attachmentBlendState,
+
+ { 0.0f, 0.0f, 0.0f, 0.0f }
+ };
+ const VkGraphicsPipelineCreateInfo createInfo =
+ {
+ VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
+ DE_NULL,
+ (VkPipelineCreateFlags)0u,
+
+ 2,
+ shaderStages,
+
+ &vertexInputState,
+ &inputAssemblyState,
+ DE_NULL,
+ &viewportState,
+ &rasterState,
+ &multisampleState,
+ DE_NULL,
+ &blendState,
+ (const VkPipelineDynamicStateCreateInfo*)DE_NULL,
+ pipelineLayout,
+
+ renderPass,
+ 0u,
+ DE_NULL,
+ 0u
+ };
+
+ return createGraphicsPipeline(vkd, device, DE_NULL, &createInfo);
+}
+
+Move<VkDescriptorPool> createSubpassDescriptorPool (const DeviceInterface& vkd,
+ VkDevice device)
+{
+ const VkDescriptorPoolSize size =
+ {
+ VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT, 2u
+ };
+ const VkDescriptorPoolCreateInfo createInfo =
+ {
+ VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO,
+ DE_NULL,
+ VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT,
+
+ 2u,
+ 1u,
+ &size
+ };
+
+ return createDescriptorPool(vkd, device, &createInfo);
+}
+
+Move<VkDescriptorSet> createSubpassDescriptorSet (const DeviceInterface& vkd,
+ VkDevice device,
+ VkDescriptorPool pool,
+ VkDescriptorSetLayout layout,
+ VkImageView imageView)
+{
+ const VkDescriptorSetAllocateInfo allocateInfo =
+ {
+ VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO,
+ DE_NULL,
+
+ pool,
+ 1u,
+ &layout
+ };
+ Move<VkDescriptorSet> set (allocateDescriptorSet(vkd, device, &allocateInfo));
+
+ {
+ const VkDescriptorImageInfo imageInfo =
+ {
+ (VkSampler)0u,
+ imageView,
+ VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL
+ };
+ const VkWriteDescriptorSet write =
+ {
+ VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
+ DE_NULL,
+
+ *set,
+ 0u,
+ 0u,
+ 1u,
+ VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT,
+ &imageInfo,
+ DE_NULL,
+ DE_NULL
+ };
+
+ vkd.updateDescriptorSets(device, 1u, &write, 0u, DE_NULL);
+ }
+ return set;
+}
+
+enum TestMode
+{
+ TESTMODE_ADD = 0,
+ TESTMODE_SELECT,
+
+ TESTMODE_LAST
+};
+
+struct TestConfig
+{
+ TestConfig (deUint32 sampleCount_, TestMode testMode_, deUint32 selectedSample_)
+ : sampleCount (sampleCount_)
+ , testMode (testMode_)
+ , selectedSample (selectedSample_)
+ {
+ }
+
+ deUint32 sampleCount;
+ TestMode testMode;
+ deUint32 selectedSample;
+};
+
+class SampleReadTestInstance : public TestInstance
+{
+public:
+ SampleReadTestInstance (Context& context, TestConfig config);
+ ~SampleReadTestInstance (void);
+
+ tcu::TestStatus iterate (void);
+
+private:
+ const deUint32 m_sampleCount;
+ const deUint32 m_width;
+ const deUint32 m_height;
+ const TestMode m_testMode;
+ const deUint32 m_selectedSample;
+
+ const Unique<VkImage> m_srcImage;
+ const de::UniquePtr<Allocation> m_srcImageMemory;
+ const Unique<VkImageView> m_srcImageView;
+ const Unique<VkImageView> m_srcInputImageView;
+
+ const Unique<VkImage> m_dstMultisampleImage;
+ const de::UniquePtr<Allocation> m_dstMultisampleImageMemory;
+ const Unique<VkImageView> m_dstMultisampleImageView;
+
+ const Unique<VkImage> m_dstSinglesampleImage;
+ const de::UniquePtr<Allocation> m_dstSinglesampleImageMemory;
+ const Unique<VkImageView> m_dstSinglesampleImageView;
+
+ const Unique<VkBuffer> m_dstBuffer;
+ const de::UniquePtr<Allocation> m_dstBufferMemory;
+
+ const Unique<VkRenderPass> m_renderPass;
+ const Unique<VkFramebuffer> m_framebuffer;
+
+ const Unique<VkPipelineLayout> m_renderPipelineLayout;
+ const Unique<VkPipeline> m_renderPipeline;
+
+ const Unique<VkDescriptorSetLayout> m_subpassDescriptorSetLayout;
+ const Unique<VkPipelineLayout> m_subpassPipelineLayout;
+ const Unique<VkPipeline> m_subpassPipeline;
+ const Unique<VkDescriptorPool> m_subpassDescriptorPool;
+ const Unique<VkDescriptorSet> m_subpassDescriptorSet;
+
+ const Unique<VkCommandPool> m_commandPool;
+ tcu::ResultCollector m_resultCollector;
+};
+
+SampleReadTestInstance::SampleReadTestInstance (Context& context, TestConfig config)
+ : TestInstance (context)
+ , m_sampleCount (config.sampleCount)
+ , m_width (32u)
+ , m_height (32u)
+ , m_testMode (config.testMode)
+ , m_selectedSample (config.selectedSample)
+ , m_srcImage (createImage(context.getInstanceInterface(), context.getPhysicalDevice(), context.getDeviceInterface(), context.getDevice(), VK_FORMAT_R32_UINT, sampleCountBitFromSampleCount(m_sampleCount), VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT, m_width, m_height))
+ , m_srcImageMemory (createImageMemory(context.getDeviceInterface(), context.getDevice(), context.getDefaultAllocator(), *m_srcImage))
+ , m_srcImageView (createImageView(context.getDeviceInterface(), context.getDevice(), *m_srcImage, VK_FORMAT_R32_UINT, VK_IMAGE_ASPECT_COLOR_BIT))
+ , m_srcInputImageView (createImageView(context.getDeviceInterface(), context.getDevice(), *m_srcImage, VK_FORMAT_R32_UINT, VK_IMAGE_ASPECT_COLOR_BIT))
+ , m_dstMultisampleImage (createImage(context.getInstanceInterface(), context.getPhysicalDevice(), context.getDeviceInterface(), context.getDevice(), VK_FORMAT_R32_UINT, sampleCountBitFromSampleCount(m_sampleCount), VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT, m_width, m_height))
+ , m_dstMultisampleImageMemory (createImageMemory(context.getDeviceInterface(), context.getDevice(), context.getDefaultAllocator(), *m_dstMultisampleImage))
+ , m_dstMultisampleImageView (createImageView(context.getDeviceInterface(), context.getDevice(), *m_dstMultisampleImage, VK_FORMAT_R32_UINT, VK_IMAGE_ASPECT_COLOR_BIT))
+ , m_dstSinglesampleImage (createImage(context.getInstanceInterface(), context.getPhysicalDevice(), context.getDeviceInterface(), context.getDevice(), VK_FORMAT_R32_UINT, VK_SAMPLE_COUNT_1_BIT, VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT, m_width, m_height))
+ , m_dstSinglesampleImageMemory (createImageMemory(context.getDeviceInterface(), context.getDevice(), context.getDefaultAllocator(), *m_dstSinglesampleImage))
+ , m_dstSinglesampleImageView (createImageView(context.getDeviceInterface(), context.getDevice(), *m_dstSinglesampleImage, VK_FORMAT_R32_UINT, VK_IMAGE_ASPECT_COLOR_BIT))
+ , m_dstBuffer (createBuffer(context.getDeviceInterface(), context.getDevice(), VK_FORMAT_R32_UINT, m_width, m_height))
+ , m_dstBufferMemory (createBufferMemory(context.getDeviceInterface(), context.getDevice(), context.getDefaultAllocator(), *m_dstBuffer))
+ , m_renderPass (createRenderPass(context.getDeviceInterface(), context.getDevice(), VK_FORMAT_R32_UINT, VK_FORMAT_R32_UINT, m_sampleCount))
+ , m_framebuffer (createFramebuffer(context.getDeviceInterface(), context.getDevice(), *m_renderPass, *m_srcImageView, *m_dstMultisampleImageView, *m_dstSinglesampleImageView, m_width, m_height))
+ , m_renderPipelineLayout (createRenderPipelineLayout(context.getDeviceInterface(), context.getDevice()))
+ , m_renderPipeline (createRenderPipeline(context.getDeviceInterface(), context.getDevice(), *m_renderPass, *m_renderPipelineLayout, context.getBinaryCollection(), m_width, m_height, m_sampleCount))
+ , m_subpassDescriptorSetLayout (createSubpassDescriptorSetLayout(context.getDeviceInterface(), context.getDevice()))
+ , m_subpassPipelineLayout (createSubpassPipelineLayout(context.getDeviceInterface(), context.getDevice(), *m_subpassDescriptorSetLayout))
+ , m_subpassPipeline (createSubpassPipeline(context.getDeviceInterface(), context.getDevice(), *m_renderPass, *m_subpassPipelineLayout, context.getBinaryCollection(), m_width, m_height, m_sampleCount))
+ , m_subpassDescriptorPool (createSubpassDescriptorPool(context.getDeviceInterface(), context.getDevice()))
+ , m_subpassDescriptorSet (createSubpassDescriptorSet(context.getDeviceInterface(), context.getDevice(), *m_subpassDescriptorPool, *m_subpassDescriptorSetLayout, *m_srcInputImageView))
+ , m_commandPool (createCommandPool(context.getDeviceInterface(), context.getDevice(), VK_COMMAND_POOL_CREATE_TRANSIENT_BIT, context.getUniversalQueueFamilyIndex()))
+{
+}
+
+SampleReadTestInstance::~SampleReadTestInstance (void)
+{
+}
+
+tcu::TestStatus SampleReadTestInstance::iterate (void)
+{
+ const DeviceInterface& vkd (m_context.getDeviceInterface());
+ const VkDevice device (m_context.getDevice());
+ const Unique<VkCommandBuffer> commandBuffer (allocateCommandBuffer(vkd, device, *m_commandPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY));
+
+ {
+ const VkCommandBufferBeginInfo beginInfo =
+ {
+ VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
+ DE_NULL,
+
+ VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT,
+ DE_NULL
+ };
+
+ VK_CHECK(vkd.beginCommandBuffer(*commandBuffer, &beginInfo));
+ }
+
+ {
+ const VkRenderPassBeginInfo beginInfo =
+ {
+ VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
+ DE_NULL,
+
+ *m_renderPass,
+ *m_framebuffer,
+
+ {
+ { 0u, 0u },
+ { m_width, m_height }
+ },
+
+ 0u,
+ DE_NULL
+ };
+ vkd.cmdBeginRenderPass(*commandBuffer, &beginInfo, VK_SUBPASS_CONTENTS_INLINE);
+ }
+
+ vkd.cmdBindPipeline(*commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *m_renderPipeline);
+
+ vkd.cmdDraw(*commandBuffer, 6u, 1u, 0u, 0u);
+
+ vkd.cmdNextSubpass(*commandBuffer, VK_SUBPASS_CONTENTS_INLINE);
+
+ vkd.cmdBindPipeline(*commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *m_subpassPipeline);
+ vkd.cmdBindDescriptorSets(*commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *m_subpassPipelineLayout, 0u, 1u, &*m_subpassDescriptorSet, 0u, DE_NULL);
+ vkd.cmdDraw(*commandBuffer, 6u, 1u, 0u, 0u);
+
+ vkd.cmdEndRenderPass(*commandBuffer);
+
+ // Memory barrier between rendering and copy
+ {
+ const VkImageMemoryBarrier barrier =
+ {
+ VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
+ DE_NULL,
+
+ VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
+ VK_ACCESS_TRANSFER_READ_BIT,
+
+ VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
+ VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
+
+ VK_QUEUE_FAMILY_IGNORED,
+ VK_QUEUE_FAMILY_IGNORED,
+
+ *m_dstSinglesampleImage,
+ {
+ VK_IMAGE_ASPECT_COLOR_BIT,
+ 0u,
+ 1u,
+ 0u,
+ 1u
+ }
+ };
+
+ vkd.cmdPipelineBarrier(*commandBuffer, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, 0u, 0u, DE_NULL, 0u, DE_NULL, 1u, &barrier);
+ }
+
+ // Copy image memory to buffer
+ {
+ const VkBufferImageCopy region =
+ {
+ 0u,
+ 0u,
+ 0u,
+ {
+ VK_IMAGE_ASPECT_COLOR_BIT,
+ 0u,
+ 0u,
+ 1u,
+ },
+ { 0u, 0u, 0u },
+ { m_width, m_height, 1u }
+ };
+
+ vkd.cmdCopyImageToBuffer(*commandBuffer, *m_dstSinglesampleImage, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, *m_dstBuffer, 1u, ®ion);
+ }
+
+ // Memory barrier between copy and host access
+ {
+ const VkBufferMemoryBarrier barrier =
+ {
+ VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER,
+ DE_NULL,
+
+ VK_ACCESS_TRANSFER_WRITE_BIT,
+ VK_ACCESS_HOST_READ_BIT,
+
+ VK_QUEUE_FAMILY_IGNORED,
+ VK_QUEUE_FAMILY_IGNORED,
+
+ *m_dstBuffer,
+ 0u,
+ VK_WHOLE_SIZE
+ };
+
+ vkd.cmdPipelineBarrier(*commandBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_HOST_BIT, 0u, 0u, DE_NULL, 1u, &barrier, 0u, DE_NULL);
+ }
+
+ VK_CHECK(vkd.endCommandBuffer(*commandBuffer));
+
+ {
+ const VkSubmitInfo submitInfo =
+ {
+ VK_STRUCTURE_TYPE_SUBMIT_INFO,
+ DE_NULL,
+
+ 0u,
+ DE_NULL,
+ DE_NULL,
+
+ 1u,
+ &*commandBuffer,
+
+ 0u,
+ DE_NULL
+ };
+
+ VK_CHECK(vkd.queueSubmit(m_context.getUniversalQueue(), 1u, &submitInfo, (VkFence)0u));
+
+ VK_CHECK(vkd.queueWaitIdle(m_context.getUniversalQueue()));
+ }
+
+ {
+ const tcu::TextureFormat format (mapVkFormat(VK_FORMAT_R32_UINT));
+ const void* const ptr (m_dstBufferMemory->getHostPtr());
+ const tcu::ConstPixelBufferAccess access (format, m_width, m_height, 1, ptr);
+ tcu::TextureLevel reference (format, m_width, m_height);
+
+ for (deUint32 y = 0; y < m_height; y++)
+ for (deUint32 x = 0; x < m_width; x++)
+ {
+ deUint32 bits;
+
+ if (m_testMode == TESTMODE_ADD)
+ bits = m_sampleCount == 32 ? 0xffffffff : (1u << m_sampleCount) - 1;
+ else
+ bits = 1u << m_selectedSample;
+
+ const UVec4 color (bits, 0, 0, 0xffffffff);
+
+ reference.getAccess().setPixel(color, x, y);
+ }
+
+ if (!tcu::intThresholdCompare(m_context.getTestContext().getLog(), "", "", reference.getAccess(), access, UVec4(0u), tcu::COMPARE_LOG_ON_ERROR))
+ m_resultCollector.fail("Compare failed.");
+ }
+
+ return tcu::TestStatus(m_resultCollector.getResult(), m_resultCollector.getMessage());
+}
+
+struct Programs
+{
+ void init (vk::SourceCollections& dst, TestConfig config) const
+ {
+ std::ostringstream fragmentShader;
+ std::ostringstream subpassShader;
+
+ dst.glslSources.add("quad-vert") << glu::VertexSource(
+ "#version 450\n"
+ "out gl_PerVertex {\n"
+ "\tvec4 gl_Position;\n"
+ "};\n"
+ "highp float;\n"
+ "void main (void)\n"
+ "{\n"
+ " gl_Position = vec4(((gl_VertexIndex + 2) / 3) % 2 == 0 ? -1.0 : 1.0,\n"
+ " ((gl_VertexIndex + 1) / 3) % 2 == 0 ? -1.0 : 1.0, 0.0, 1.0);\n"
+ "}\n");
+
+ fragmentShader <<
+ "#version 450\n"
+ "layout(location = 0) out highp uvec4 o_color;\n"
+ "void main (void)\n"
+ "{\n"
+ " o_color = uvec4(1u << gl_SampleID, 0, 0, 0);\n"
+ "}\n";
+
+ dst.glslSources.add("quad-frag") << glu::FragmentSource(fragmentShader.str());
+
+ subpassShader <<
+ "#version 450\n"
+ "layout(input_attachment_index = 0, set = 0, binding = 0) uniform highp usubpassInputMS i_color;\n"
+ "layout(location = 0) out highp uvec4 o_color;\n"
+ "void main (void)\n"
+ "{\n"
+ " o_color = uvec4(0);\n";
+
+ if (config.testMode == TESTMODE_ADD)
+ {
+ subpassShader <<
+ " for (int i = 0; i < " << config.sampleCount << "; i++)\n" <<
+ " o_color.r += subpassLoad(i_color, i).r;\n";
+ }
+ else
+ {
+ subpassShader <<
+ " o_color.r = subpassLoad(i_color, " << de::toString(config.selectedSample) << ").r;\n";
+ }
+
+ subpassShader << "}\n";
+
+ dst.glslSources.add("quad-subpass-frag") << glu::FragmentSource(subpassShader.str());
+ }
+};
+
+void initTests (tcu::TestCaseGroup* group)
+{
+ const deUint32 sampleCounts[] = { 2u, 4u, 8u, 16u, 32u };
+ tcu::TestContext& testCtx (group->getTestContext());
+
+ for (deUint32 sampleCountNdx = 0; sampleCountNdx < DE_LENGTH_OF_ARRAY(sampleCounts); sampleCountNdx++)
+ {
+ const deUint32 sampleCount (sampleCounts[sampleCountNdx]);
+ {
+ const std::string testName ("numsamples_" + de::toString(sampleCount) + "_add");
+
+ group->addChild(new InstanceFactory1<SampleReadTestInstance, TestConfig, Programs>(testCtx, tcu::NODETYPE_SELF_VALIDATE, testName.c_str(), testName.c_str(), TestConfig(sampleCount, TESTMODE_ADD, 0)));
+ }
+
+ for (deUint32 sample = 0; sample < sampleCount; sample++)
+ {
+ const std::string testName ("numsamples_" + de::toString(sampleCount) + "_selected_sample_" + de::toString(sample));
+ group->addChild(new InstanceFactory1<SampleReadTestInstance, TestConfig, Programs>(testCtx, tcu::NODETYPE_SELF_VALIDATE, testName.c_str(), testName.c_str(), TestConfig(sampleCount, TESTMODE_SELECT, sample)));
+ }
+ }
+}
+
+} // anonymous
+
+tcu::TestCaseGroup* createRenderPassSampleReadTests (tcu::TestContext& testCtx)
+{
+ return createTestGroup(testCtx, "sampleread", "Sample reading tests", initTests);
+}
+
+} // vkt
projects / platform / upstream / VK-GL-CTS.git / commitdiff