diff --git a/util/test/demos/CMakeLists.txt b/util/test/demos/CMakeLists.txt
index 1e4ecbd03..30911ee24 100644
--- a/util/test/demos/CMakeLists.txt
+++ b/util/test/demos/CMakeLists.txt
@@ -154,6 +154,7 @@ set(VULKAN_SRC
vk/vk_ray_query.cpp
vk/vk_read_before_overwrite.cpp
vk/vk_resource_lifetimes.cpp
+ vk/vk_resource_usage.cpp
vk/vk_robustness2.cpp
vk/vk_sample_locations.cpp
vk/vk_secondary_cmdbuf.cpp
diff --git a/util/test/demos/demos.vcxproj b/util/test/demos/demos.vcxproj
index 4097f502c..4ce583538 100644
--- a/util/test/demos/demos.vcxproj
+++ b/util/test/demos/demos.vcxproj
@@ -358,6 +358,7 @@
+
diff --git a/util/test/demos/demos.vcxproj.filters b/util/test/demos/demos.vcxproj.filters
index 30c0f7734..70e53961b 100644
--- a/util/test/demos/demos.vcxproj.filters
+++ b/util/test/demos/demos.vcxproj.filters
@@ -760,6 +760,9 @@
Vulkan\demos
+
+ Vulkan\demos
+
diff --git a/util/test/demos/vk/vk_resource_usage.cpp b/util/test/demos/vk/vk_resource_usage.cpp
new file mode 100644
index 000000000..c880e36bc
--- /dev/null
+++ b/util/test/demos/vk/vk_resource_usage.cpp
@@ -0,0 +1,755 @@
+/******************************************************************************
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2026 Baldur Karlsson
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ ******************************************************************************/
+
+#include "vk_test.h"
+
+std::string pixel = R"EOSHADER(
+
+#version 460 core
+
+struct v2f
+{
+ vec4 pos;
+ vec4 col;
+ vec4 uv;
+};
+
+layout(location = 0) in v2f vertIn;
+layout(location = 0, index = 0) out vec4 Color;
+layout(binding = 2) uniform sampler2D inTex;
+
+void main()
+{
+ Color = vertIn.col;
+ Color += texture(inTex, vertIn.uv.xy);
+}
+
+)EOSHADER";
+
+const std::string compute = R"EOSHADER(
+
+#version 450 core
+
+layout(binding = 0) uniform inbuftype {
+ uvec4 data[];
+} inbuf;
+
+layout(binding = 1, std430) buffer outbuftype {
+ uvec4 data[];
+} outbuf;
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+
+void main()
+{
+ outbuf.data[0] += inbuf.data[0];
+}
+
+)EOSHADER";
+
+RD_TEST(VK_Resource_Usage, VulkanGraphicsTest)
+{
+ static constexpr const char *Description = "Test resource usage in a variety of scenarios.";
+
+ VkPhysicalDeviceNestedCommandBufferFeaturesEXT nestedFeats = {
+ VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_NESTED_COMMAND_BUFFER_FEATURES_EXT,
+ };
+
+ VkPhysicalDeviceNestedCommandBufferPropertiesEXT nestedProps = {
+ VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_NESTED_COMMAND_BUFFER_PROPERTIES_EXT,
+ };
+
+ VkPhysicalDeviceDescriptorBufferFeaturesEXT descBufFeats = {
+ VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DESCRIPTOR_BUFFER_FEATURES_EXT,
+ };
+
+ VkPhysicalDeviceDescriptorBufferPropertiesEXT descBufProps = {
+ VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DESCRIPTOR_BUFFER_PROPERTIES_EXT,
+ };
+
+ float sqSize;
+ VkViewport viewPort;
+
+ void NextTest()
+ {
+ viewPort.x += sqSize;
+
+ if(viewPort.x + sqSize >= (float)screenWidth)
+ {
+ viewPort.x = 0.0f;
+ viewPort.y += sqSize;
+ }
+ }
+
+ void Prepare(int argc, char **argv)
+ {
+ devExts.push_back(VK_KHR_BUFFER_DEVICE_ADDRESS_EXTENSION_NAME);
+
+ optDevExts.push_back(VK_EXT_DESCRIPTOR_BUFFER_EXTENSION_NAME);
+ optDevExts.push_back(VK_EXT_NESTED_COMMAND_BUFFER_EXTENSION_NAME);
+
+ VulkanGraphicsTest::Prepare(argc, argv);
+
+ if(!Avail.empty())
+ return;
+
+ static VkPhysicalDeviceBufferDeviceAddressFeaturesKHR bufaddrFeatures = {
+ VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_BUFFER_DEVICE_ADDRESS_FEATURES_KHR,
+ };
+
+ getPhysFeatures2(&bufaddrFeatures);
+
+ if(!bufaddrFeatures.bufferDeviceAddress)
+ Avail = "feature 'bufferDeviceAddress' not available";
+
+ bufaddrFeatures.pNext = (void *)devInfoNext;
+ devInfoNext = &bufaddrFeatures;
+
+ if(hasExt(VK_EXT_NESTED_COMMAND_BUFFER_EXTENSION_NAME))
+ {
+ getPhysFeatures2(&nestedFeats);
+
+ if((nestedFeats.nestedCommandBuffer) && (nestedFeats.nestedCommandBufferRendering))
+ {
+ nestedFeats.pNext = (void *)devInfoNext;
+ devInfoNext = &nestedFeats;
+ }
+ }
+
+ if(hasExt(VK_EXT_DESCRIPTOR_BUFFER_EXTENSION_NAME))
+ {
+ getPhysFeatures2(&descBufFeats);
+ if(descBufFeats.descriptorBuffer && descBufFeats.descriptorBufferCaptureReplay)
+ {
+ descBufFeats.pNext = (void *)devInfoNext;
+ devInfoNext = &descBufFeats;
+ }
+ }
+ }
+
+ size_t DescSize(VkDescriptorType type)
+ {
+ if(type == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER)
+ return descBufProps.uniformBufferDescriptorSize;
+ else if(type == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER)
+ return descBufProps.storageBufferDescriptorSize;
+ else if(type == VK_DESCRIPTOR_TYPE_STORAGE_IMAGE)
+ return descBufProps.storageImageDescriptorSize;
+ else if(type == VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER)
+ return descBufProps.combinedImageSamplerDescriptorSize;
+
+ return 0;
+ }
+
+ void FillDescriptor(VkDescriptorSetLayout layout, uint32_t bind, VkDescriptorType type,
+ VkDeviceSize range, VkDeviceAddress dataAddress, byte *const descMem)
+ {
+ VkDescriptorAddressInfoEXT buf = {VK_STRUCTURE_TYPE_DESCRIPTOR_ADDRESS_INFO_EXT};
+ buf.address = dataAddress;
+ buf.range = range;
+ buf.format = VK_FORMAT_UNDEFINED;
+
+ VkDescriptorGetInfoEXT get = {VK_STRUCTURE_TYPE_DESCRIPTOR_GET_INFO_EXT};
+ get.type = type;
+ get.data.pStorageBuffer = &buf;
+
+ VkDeviceSize bindOffset;
+ vkGetDescriptorSetLayoutBindingOffsetEXT(device, layout, bind, &bindOffset);
+ void *dst = descMem + bindOffset;
+
+ vkGetDescriptorEXT(device, &get, DescSize(type), dst);
+ }
+
+ void FillDescriptor(VkDescriptorSetLayout layout, uint32_t bind, VkDescriptorType type,
+ VkSampler sampler, VkImageView view, byte *const descMem)
+ {
+ VkDescriptorImageInfo im;
+ im.imageLayout = VK_IMAGE_LAYOUT_GENERAL;
+ im.imageView = view;
+ im.sampler = sampler;
+
+ VkDescriptorGetInfoEXT get = {VK_STRUCTURE_TYPE_DESCRIPTOR_GET_INFO_EXT};
+ get.type = type;
+ get.data.pCombinedImageSampler = &im;
+
+ VkDeviceSize bindOffset;
+ vkGetDescriptorSetLayoutBindingOffsetEXT(device, layout, bind, &bindOffset);
+ void *dst = descMem + bindOffset;
+
+ vkGetDescriptorEXT(device, &get, DescSize(type), dst);
+ }
+
+ int main()
+ {
+ vmaBDA = true;
+
+ // initialise, create window, create context, etc
+ if(!Init())
+ return 3;
+
+ bool nestedSecondaries = hasExt(VK_EXT_NESTED_COMMAND_BUFFER_EXTENSION_NAME);
+ if(nestedSecondaries)
+ {
+ getPhysFeatures2(&nestedFeats);
+ if(!nestedFeats.nestedCommandBuffer)
+ nestedSecondaries = false;
+ if(!nestedFeats.nestedCommandBufferRendering)
+ nestedSecondaries = false;
+ getPhysProperties2(&nestedProps);
+ if(nestedProps.maxCommandBufferNestingLevel < 5)
+ nestedSecondaries = false;
+ }
+
+ bool descBuffer = hasExt(VK_EXT_DESCRIPTOR_BUFFER_EXTENSION_NAME);
+ if(descBuffer)
+ {
+ getPhysFeatures2(&descBufFeats);
+ if(!descBufFeats.descriptorBuffer)
+ descBuffer = false;
+ if(!descBufFeats.descriptorBufferCaptureReplay)
+ descBuffer = false;
+ getPhysProperties2(&descBufProps);
+ }
+
+ if(nestedSecondaries)
+ TEST_LOG("Running tests with nested secondaries");
+ if(descBuffer)
+ TEST_LOG("Running tests with descriptor buffer");
+
+ vkh::RenderPassCreator renderPassCreateInfo;
+ renderPassCreateInfo.attachments.push_back(vkh::AttachmentDescription(
+ mainWindow->format, VK_IMAGE_LAYOUT_GENERAL, VK_IMAGE_LAYOUT_GENERAL,
+ VK_ATTACHMENT_LOAD_OP_LOAD, VK_ATTACHMENT_STORE_OP_STORE, VK_SAMPLE_COUNT_1_BIT));
+ renderPassCreateInfo.addSubpass({VkAttachmentReference({0, VK_IMAGE_LAYOUT_GENERAL})},
+ VK_ATTACHMENT_UNUSED, VK_IMAGE_LAYOUT_UNDEFINED);
+ VkRenderPass renderPass = createRenderPass(renderPassCreateInfo);
+ setName(renderPass, "Main Render Pass");
+
+ VkPipelineLayout noDescSetPipeLayout = createPipelineLayout(vkh::PipelineLayoutCreateInfo());
+ setName(noDescSetPipeLayout, "No Descriptor Set Pipeline Layout");
+
+ vkh::GraphicsPipelineCreateInfo pipeCreateInfo;
+
+ pipeCreateInfo.layout = noDescSetPipeLayout;
+ pipeCreateInfo.renderPass = renderPass;
+
+ pipeCreateInfo.vertexInputState.vertexBindingDescriptions = {vkh::vertexBind(0, DefaultA2V)};
+ pipeCreateInfo.vertexInputState.vertexAttributeDescriptions = {
+ vkh::vertexAttr(0, 0, DefaultA2V, pos),
+ vkh::vertexAttr(1, 0, DefaultA2V, col),
+ vkh::vertexAttr(2, 0, DefaultA2V, uv),
+ };
+
+ pipeCreateInfo.stages = {
+ CompileShaderModule(VKDefaultVertex, ShaderLang::glsl, ShaderStage::vert, "main"),
+ CompileShaderModule(VKDefaultPixel, ShaderLang::glsl, ShaderStage::frag, "main"),
+ };
+
+ VkPipeline noDescSetPipe = createGraphicsPipeline(pipeCreateInfo);
+ setName(noDescSetPipe, "No Descriptor Set Pipeline");
+
+ VkDescriptorSetLayout descSetLayout =
+ createDescriptorSetLayout(vkh::DescriptorSetLayoutCreateInfo({
+ {2, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1, VK_SHADER_STAGE_FRAGMENT_BIT},
+ }));
+ setName(descSetLayout, "Descriptor Set Layout");
+
+ VkPipelineLayout descSetPipeLayout =
+ createPipelineLayout(vkh::PipelineLayoutCreateInfo({descSetLayout}));
+ setName(descSetPipeLayout, "Descriptor Set Pipeline Layout");
+
+ pipeCreateInfo.layout = descSetPipeLayout;
+ pipeCreateInfo.stages = {
+ CompileShaderModule(VKDefaultVertex, ShaderLang::glsl, ShaderStage::vert, "main"),
+ CompileShaderModule(pixel, ShaderLang::glsl, ShaderStage::frag, "main"),
+ };
+ VkPipeline descSetPipe = createGraphicsPipeline(pipeCreateInfo);
+ setName(descSetPipe, "Descriptor Set Pipeline");
+
+ VkDescriptorSetLayout descBuffLayout = VK_NULL_HANDLE;
+ VkPipelineLayout descBuffPipeLayout = VK_NULL_HANDLE;
+ VkPipeline descBuffPipe = VK_NULL_HANDLE;
+ if(descBuffer)
+ {
+ descBuffLayout = createDescriptorSetLayout(vkh::DescriptorSetLayoutCreateInfo(
+ {
+ {0, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1, VK_SHADER_STAGE_COMPUTE_BIT},
+ {1, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, VK_SHADER_STAGE_COMPUTE_BIT},
+ {2, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1, VK_SHADER_STAGE_FRAGMENT_BIT},
+ },
+ VK_DESCRIPTOR_SET_LAYOUT_CREATE_DESCRIPTOR_BUFFER_BIT_EXT));
+ setName(descBuffLayout, "Descriptor Buffer Layout");
+
+ descBuffPipeLayout = createPipelineLayout(vkh::PipelineLayoutCreateInfo({descBuffLayout}));
+ setName(descBuffPipeLayout, "Descriptor Buffer Pipeline Layout");
+
+ pipeCreateInfo.layout = descBuffPipeLayout;
+ pipeCreateInfo.flags |= VK_PIPELINE_CREATE_DESCRIPTOR_BUFFER_BIT_EXT;
+ descBuffPipe = createGraphicsPipeline(pipeCreateInfo);
+ setName(descBuffPipe, "Descriptor Buffer Pipeline");
+ }
+
+ VkDescriptorSetLayout compDescSetLayout =
+ createDescriptorSetLayout(vkh::DescriptorSetLayoutCreateInfo({
+ {0, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1, VK_SHADER_STAGE_COMPUTE_BIT},
+ {1, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, VK_SHADER_STAGE_COMPUTE_BIT},
+ }));
+ setName(compDescSetLayout, "Compute Descriptor Set Layout");
+
+ VkPipelineLayout compDescSetPipeLayout =
+ createPipelineLayout(vkh::PipelineLayoutCreateInfo({compDescSetLayout}));
+ setName(compDescSetPipeLayout, "Compute Pipeline Layout");
+
+ VkPipeline compDescSetPipe = createComputePipeline(vkh::ComputePipelineCreateInfo(
+ compDescSetPipeLayout,
+ CompileShaderModule(compute, ShaderLang::glsl, ShaderStage::comp, "main")));
+ setName(compDescSetPipe, "Compute Descriptor Set Pipeline");
+
+ VkPipelineLayout compDescBuffPipeLayout = VK_NULL_HANDLE;
+ VkPipeline compDescBuffPipe = VK_NULL_HANDLE;
+ if(descBuffer)
+ {
+ compDescBuffPipeLayout = createPipelineLayout(vkh::PipelineLayoutCreateInfo({descBuffLayout}));
+ setName(compDescSetPipeLayout, "Compute Descriptor Buffeer Pipeline Layout");
+
+ compDescBuffPipe = createComputePipeline(vkh::ComputePipelineCreateInfo(
+ compDescBuffPipeLayout,
+ CompileShaderModule(compute, ShaderLang::glsl, ShaderStage::comp, "main"),
+ VK_PIPELINE_CREATE_DESCRIPTOR_BUFFER_BIT_EXT));
+ setName(compDescBuffPipe, "Compute Descriptor Buffer Pipeline");
+ }
+
+ AllocatedBuffer vb(
+ this,
+ vkh::BufferCreateInfo(sizeof(DefaultTri),
+ VK_BUFFER_USAGE_VERTEX_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT),
+ VmaAllocationCreateInfo({0, VMA_MEMORY_USAGE_CPU_TO_GPU}));
+ setName(vb.buffer, "Vertex Buffer");
+
+ vb.upload(DefaultTri);
+
+ AllocatedBuffer ib(
+ this,
+ vkh::BufferCreateInfo(sizeof(uint16_t) * 3,
+ VK_BUFFER_USAGE_INDEX_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT),
+ VmaAllocationCreateInfo({0, VMA_MEMORY_USAGE_CPU_TO_GPU}));
+ setName(ib.buffer, "Index Buffer");
+ {
+ uint16_t *dst = NULL;
+ VmaAllocationInfo alloc_info;
+ vmaGetAllocationInfo(ib.allocator, ib.alloc, &alloc_info);
+ vkMapMemory(device, alloc_info.deviceMemory, alloc_info.offset, VK_WHOLE_SIZE, 0,
+ (void **)&dst);
+ memset(dst, 0, sizeof(uint16_t) * 3);
+ dst[0] = 0;
+ dst[1] = 1;
+ dst[2] = 2;
+ vkUnmapMemory(device, alloc_info.deviceMemory);
+ }
+
+ VkDescriptorSet descSet = allocateDescriptorSet(descSetLayout);
+ setName(descSet, "Descriptor Set");
+
+ VkDescriptorSet compDescSet = allocateDescriptorSet(compDescSetLayout);
+ setName(compDescSet, "Compute Descriptor Set");
+
+ AllocatedImage offimg(
+ this,
+ vkh::ImageCreateInfo(4, 4, 0, VK_FORMAT_R32G32B32A32_SFLOAT,
+ VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT),
+ VmaAllocationCreateInfo(
+ {VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT, VMA_MEMORY_USAGE_GPU_ONLY}));
+ setName(offimg.image, "Offscreen Image");
+ VkImageView offimgRTV = createImageView(vkh::ImageViewCreateInfo(
+ offimg.image, VK_IMAGE_VIEW_TYPE_2D, VK_FORMAT_R32G32B32A32_SFLOAT));
+ setName(offimgRTV, "Offscreen Image RTV");
+
+ AllocatedImage offimgMS(
+ this,
+ vkh::ImageCreateInfo(4, 4, 0, VK_FORMAT_R16G16B16A16_SFLOAT,
+ VK_IMAGE_USAGE_TRANSFER_DST_BIT, 1, 1, VK_SAMPLE_COUNT_4_BIT),
+ VmaAllocationCreateInfo({0, VMA_MEMORY_USAGE_GPU_ONLY}));
+ setName(offimgMS.image, "Offscreen MSAA Image");
+
+ VkSampler linearSampler = createSampler(vkh::SamplerCreateInfo(VK_FILTER_LINEAR));
+ setName(linearSampler, "Linear Sampler");
+
+ vkh::updateDescriptorSets(
+ device, {
+ vkh::WriteDescriptorSet(descSet, 2, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
+ {vkh::DescriptorImageInfo(
+ offimgRTV, VK_IMAGE_LAYOUT_GENERAL, linearSampler)}),
+ });
+
+ AllocatedBuffer compBufIn(
+ this,
+ vkh::BufferCreateInfo(1024, VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT_KHR |
+ VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT),
+ VmaAllocationCreateInfo({0, VMA_MEMORY_USAGE_CPU_TO_GPU}));
+ setName(compBufIn.buffer, "Compute Buffer In");
+ {
+ VmaAllocationInfo alloc_info;
+ vmaGetAllocationInfo(compBufIn.allocator, compBufIn.alloc, &alloc_info);
+ byte *dst = NULL;
+ vkMapMemory(device, alloc_info.deviceMemory, alloc_info.offset, VK_WHOLE_SIZE, 0,
+ (void **)&dst);
+ memset(dst, 0xDE, 1024);
+ vkUnmapMemory(device, alloc_info.deviceMemory);
+ }
+
+ AllocatedBuffer compBufOut(
+ this,
+ vkh::BufferCreateInfo(1024, VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT_KHR |
+ VK_BUFFER_USAGE_STORAGE_BUFFER_BIT),
+ VmaAllocationCreateInfo({0, VMA_MEMORY_USAGE_CPU_TO_GPU}));
+
+ setName(compBufOut.buffer, "Compute Buffer Out");
+
+ VkDescriptorBufferBindingInfoEXT descBuffBind = {};
+ AllocatedBuffer descBuf;
+ if(descBuffer)
+ {
+ descBuf = AllocatedBuffer(
+ this,
+ vkh::BufferCreateInfo(0x1000, VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT_KHR |
+ VK_BUFFER_USAGE_SAMPLER_DESCRIPTOR_BUFFER_BIT_EXT |
+ VK_BUFFER_USAGE_RESOURCE_DESCRIPTOR_BUFFER_BIT_EXT),
+ VmaAllocationCreateInfo({0, VMA_MEMORY_USAGE_CPU_TO_GPU}));
+
+ setName(descBuf.buffer, "Descriptor Buffer");
+ VmaAllocationInfo alloc_info;
+ vmaGetAllocationInfo(descBuf.allocator, descBuf.alloc, &alloc_info);
+ byte *descBufMem = NULL;
+ vkMapMemory(device, alloc_info.deviceMemory, alloc_info.offset, VK_WHOLE_SIZE, 0,
+ (void **)&descBufMem);
+ memset(descBufMem, 0xCC, 0x1000);
+
+ VkDeviceAddress compBufInBDA = compBufIn.address;
+ FillDescriptor(descBuffLayout, 0, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1024, compBufInBDA,
+ descBufMem);
+ VkDeviceAddress compBufOutBDA = compBufOut.address;
+ FillDescriptor(descBuffLayout, 1, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1024, compBufOutBDA,
+ descBufMem);
+ FillDescriptor(descBuffLayout, 2, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, linearSampler,
+ offimgRTV, descBufMem);
+ vkUnmapMemory(device, alloc_info.deviceMemory);
+
+ descBuffBind = {
+ VK_STRUCTURE_TYPE_DESCRIPTOR_BUFFER_BINDING_INFO_EXT,
+ NULL,
+ descBuf.address,
+ VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT_KHR |
+ VK_BUFFER_USAGE_SAMPLER_DESCRIPTOR_BUFFER_BIT_EXT |
+ VK_BUFFER_USAGE_RESOURCE_DESCRIPTOR_BUFFER_BIT_EXT,
+ };
+ }
+
+ vkh::updateDescriptorSets(
+ device, {
+ vkh::WriteDescriptorSet(compDescSet, 0, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
+ {vkh::DescriptorBufferInfo(compBufIn.buffer)}),
+ vkh::WriteDescriptorSet(compDescSet, 1, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
+ {vkh::DescriptorBufferInfo(compBufOut.buffer)}),
+ });
+
+ sqSize = float(screenHeight) / 4.0f;
+
+ while(Running())
+ {
+ viewPort = {0.0f, 0.0f, sqSize, sqSize, 0.0f, 1.0f};
+
+ VkCommandBuffer secCmd = GetCommandBuffer(VK_COMMAND_BUFFER_LEVEL_SECONDARY);
+ vkBeginCommandBuffer(
+ secCmd, vkh::CommandBufferBeginInfo(VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT |
+ VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT,
+ vkh::CommandBufferInheritanceInfo(renderPass, 0)));
+
+ pushMarker(secCmd, "No Descriptor Set");
+ {
+ vkCmdSetScissor(secCmd, 0, 1, &mainWindow->scissor);
+ vkh::cmdBindVertexBuffers(secCmd, 0, {vb.buffer}, {0});
+ vkCmdBindIndexBuffer(secCmd, ib.buffer, 0, VK_INDEX_TYPE_UINT16);
+ vkCmdBindPipeline(secCmd, VK_PIPELINE_BIND_POINT_GRAPHICS, noDescSetPipe);
+
+ // Vertex draw
+ setMarker(secCmd, "Vertex Draw");
+ vkCmdSetViewport(secCmd, 0, 1, &viewPort);
+ vkCmdDraw(secCmd, 3, 1, 0, 0);
+ NextTest();
+ // Indexed draw
+ setMarker(secCmd, "Indexed Draw");
+ vkCmdSetViewport(secCmd, 0, 1, &viewPort);
+ vkCmdDrawIndexed(secCmd, 3, 1, 0, 0, 0);
+ NextTest();
+ }
+ popMarker(secCmd);
+
+ vkEndCommandBuffer(secCmd);
+
+ VkCommandBuffer nestedCmd = GetCommandBuffer(VK_COMMAND_BUFFER_LEVEL_SECONDARY);
+ if(nestedSecondaries)
+ {
+ VkCommandBuffer nestedSecCmd = GetCommandBuffer(VK_COMMAND_BUFFER_LEVEL_SECONDARY);
+ vkBeginCommandBuffer(nestedSecCmd, vkh::CommandBufferBeginInfo(
+ VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT |
+ VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT,
+ vkh::CommandBufferInheritanceInfo(renderPass, 0)));
+ vkCmdSetScissor(nestedSecCmd, 0, 1, &mainWindow->scissor);
+ vkh::cmdBindVertexBuffers(nestedSecCmd, 0, {vb.buffer}, {0});
+ vkCmdBindIndexBuffer(nestedSecCmd, ib.buffer, 0, VK_INDEX_TYPE_UINT16);
+ vkCmdBindPipeline(nestedSecCmd, VK_PIPELINE_BIND_POINT_GRAPHICS, noDescSetPipe);
+
+ // Vertex draw
+ setMarker(nestedSecCmd, "Vertex Draw");
+ vkCmdSetViewport(nestedSecCmd, 0, 1, &viewPort);
+ vkCmdDraw(nestedSecCmd, 3, 1, 0, 0);
+ NextTest();
+ // Indexed draw
+ setMarker(nestedSecCmd, "Indexed Draw");
+ vkCmdSetViewport(nestedSecCmd, 0, 1, &viewPort);
+ vkCmdDrawIndexed(nestedSecCmd, 3, 1, 0, 0, 0);
+ NextTest();
+ vkEndCommandBuffer(nestedSecCmd);
+
+ vkBeginCommandBuffer(nestedCmd, vkh::CommandBufferBeginInfo(
+ VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT,
+ vkh::CommandBufferInheritanceInfo(renderPass, 0)));
+
+ vkCmdExecuteCommands(nestedCmd, 1, &nestedSecCmd);
+ vkEndCommandBuffer(nestedCmd);
+ }
+
+ VkCommandBuffer compSecCmd = GetCommandBuffer(VK_COMMAND_BUFFER_LEVEL_SECONDARY);
+ vkBeginCommandBuffer(compSecCmd, vkh::CommandBufferBeginInfo(
+ VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT,
+ vkh::CommandBufferInheritanceInfo(VK_NULL_HANDLE, 0)));
+ vkh::cmdBindDescriptorSets(compSecCmd, VK_PIPELINE_BIND_POINT_COMPUTE, compDescSetPipeLayout,
+ 0, {compDescSet}, {});
+ vkCmdBindPipeline(compSecCmd, VK_PIPELINE_BIND_POINT_COMPUTE, compDescSetPipe);
+ vkCmdDispatch(compSecCmd, 1, 1, 1);
+ vkEndCommandBuffer(compSecCmd);
+
+ VkCommandBuffer compNestedSecCmd = GetCommandBuffer(VK_COMMAND_BUFFER_LEVEL_SECONDARY);
+ if(nestedSecondaries)
+ {
+ vkBeginCommandBuffer(
+ compNestedSecCmd,
+ vkh::CommandBufferBeginInfo(VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT,
+ vkh::CommandBufferInheritanceInfo(VK_NULL_HANDLE, 0)));
+ vkCmdExecuteCommands(compNestedSecCmd, 1, &compSecCmd);
+ vkEndCommandBuffer(compNestedSecCmd);
+ }
+
+ VkCommandBuffer cmd = GetCommandBuffer();
+
+ vkBeginCommandBuffer(cmd, vkh::CommandBufferBeginInfo());
+
+ VkImage swapimg =
+ StartUsingBackbuffer(cmd, VK_ACCESS_TRANSFER_WRITE_BIT, VK_IMAGE_LAYOUT_GENERAL);
+
+ vkCmdClearColorImage(cmd, swapimg, VK_IMAGE_LAYOUT_GENERAL,
+ vkh::ClearColorValue(0.2f, 0.2f, 0.2f, 1.0f), 1,
+ vkh::ImageSubresourceRange());
+
+ vkh::cmdPipelineBarrier(
+ cmd, {
+ vkh::ImageMemoryBarrier(
+ VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
+ VK_IMAGE_LAYOUT_GENERAL, VK_IMAGE_LAYOUT_GENERAL, swapimg),
+ });
+
+ vkh::cmdPipelineBarrier(
+ cmd, {
+ vkh::ImageMemoryBarrier(0, VK_ACCESS_TRANSFER_WRITE_BIT, VK_IMAGE_LAYOUT_UNDEFINED,
+ VK_IMAGE_LAYOUT_GENERAL, offimg.image),
+ });
+
+ vkCmdClearColorImage(cmd, offimg.image, VK_IMAGE_LAYOUT_GENERAL,
+ vkh::ClearColorValue(0.2f, 0.2f, 0.2f, 1.0f), 1,
+ vkh::ImageSubresourceRange());
+
+ vkh::cmdPipelineBarrier(
+ cmd, {
+ vkh::ImageMemoryBarrier(0, VK_ACCESS_TRANSFER_WRITE_BIT, VK_IMAGE_LAYOUT_UNDEFINED,
+ VK_IMAGE_LAYOUT_GENERAL, offimgMS.image),
+ });
+
+ vkCmdClearColorImage(cmd, offimgMS.image, VK_IMAGE_LAYOUT_GENERAL,
+ vkh::ClearColorValue(0.2f, 0.2f, 0.2f, 1.0f), 1,
+ vkh::ImageSubresourceRange());
+
+ // Graphics
+ pushMarker(cmd, "Graphics");
+ {
+ vkCmdBeginRenderPass(
+ cmd, vkh::RenderPassBeginInfo(mainWindow->rp, mainWindow->GetFB(), mainWindow->scissor),
+ VK_SUBPASS_CONTENTS_INLINE);
+
+ // No Descriptor Set Usage
+ pushMarker(cmd, "No Descriptor Set");
+ {
+ vkCmdSetScissor(cmd, 0, 1, &mainWindow->scissor);
+ vkh::cmdBindVertexBuffers(cmd, 0, {vb.buffer}, {0});
+ vkCmdBindIndexBuffer(cmd, ib.buffer, 0, VK_INDEX_TYPE_UINT16);
+ vkCmdBindPipeline(cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, noDescSetPipe);
+
+ // Vertex draw
+ setMarker(cmd, "Vertex Draw");
+ vkCmdSetViewport(cmd, 0, 1, &viewPort);
+ vkCmdDraw(cmd, 3, 1, 0, 0);
+ NextTest();
+ // Indexed draw
+ setMarker(cmd, "Indexed Draw");
+ vkCmdSetViewport(cmd, 0, 1, &viewPort);
+ vkCmdDrawIndexed(cmd, 3, 1, 0, 0, 0);
+ NextTest();
+ }
+ popMarker(cmd);
+
+ // Descriptor Set Usage
+ pushMarker(cmd, "Descriptor Set");
+ {
+ vkh::cmdBindDescriptorSets(cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, descSetPipeLayout, 0,
+ {descSet}, {});
+ vkCmdBindPipeline(cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, descSetPipe);
+
+ // Vertex draw
+ setMarker(cmd, "Vertex Draw");
+ vkCmdSetViewport(cmd, 0, 1, &viewPort);
+ vkCmdDraw(cmd, 3, 1, 0, 0);
+ NextTest();
+ // Indexed draw
+ setMarker(cmd, "Indexed Draw");
+ vkCmdSetViewport(cmd, 0, 1, &viewPort);
+ vkCmdDrawIndexed(cmd, 3, 1, 0, 0, 0);
+ NextTest();
+ }
+ popMarker(cmd);
+
+ vkCmdEndRenderPass(cmd);
+
+ // Secondary Command Buffer
+ pushMarker(cmd, "Secondary Command Buffer");
+ {
+ vkCmdBeginRenderPass(
+ cmd, vkh::RenderPassBeginInfo(mainWindow->rp, mainWindow->GetFB(), mainWindow->scissor),
+ VK_SUBPASS_CONTENTS_SECONDARY_COMMAND_BUFFERS);
+ vkCmdExecuteCommands(cmd, 1, &secCmd);
+ vkCmdEndRenderPass(cmd);
+ }
+ popMarker(cmd);
+ }
+ popMarker(cmd);
+
+ // Compute
+ pushMarker(cmd, "Compute");
+ {
+ // Descriptor Set Usage
+ pushMarker(cmd, "Descriptor Set");
+ {
+ vkh::cmdBindDescriptorSets(cmd, VK_PIPELINE_BIND_POINT_COMPUTE, compDescSetPipeLayout, 0,
+ {compDescSet}, {});
+ vkCmdBindPipeline(cmd, VK_PIPELINE_BIND_POINT_COMPUTE, compDescSetPipe);
+ vkCmdDispatch(cmd, 1, 1, 1);
+ }
+ popMarker(cmd);
+
+ // Secondary Command Buffer
+ pushMarker(cmd, "Secondary Command Buffer");
+ {
+ vkCmdExecuteCommands(cmd, 1, &compSecCmd);
+ }
+ popMarker(cmd);
+ }
+ popMarker(cmd);
+
+ // Nested Secondary Command Buffer
+ if(nestedSecondaries)
+ {
+ pushMarker(cmd, "Nested Secondary Command Buffer");
+
+ setMarker(cmd, "Draw");
+ vkCmdBeginRenderPass(
+ cmd, vkh::RenderPassBeginInfo(mainWindow->rp, mainWindow->GetFB(), mainWindow->scissor),
+ VK_SUBPASS_CONTENTS_SECONDARY_COMMAND_BUFFERS);
+ vkCmdExecuteCommands(cmd, 1, &nestedCmd);
+ vkCmdEndRenderPass(cmd);
+
+ setMarker(cmd, "Dispatch");
+ vkCmdExecuteCommands(cmd, 1, &compNestedSecCmd);
+
+ popMarker(cmd);
+ }
+
+ // Descriptor Buffer
+ if(descBuffer)
+ {
+ pushMarker(cmd, "Descriptor Buffer");
+ vkCmdBindDescriptorBuffersEXT(cmd, 1, &descBuffBind);
+ uint32_t descBuffSetIndex = 0;
+ VkDeviceSize descBuffSetOffset = 0;
+
+ setMarker(cmd, "Draw");
+ vkCmdBeginRenderPass(
+ cmd, vkh::RenderPassBeginInfo(mainWindow->rp, mainWindow->GetFB(), mainWindow->scissor),
+ VK_SUBPASS_CONTENTS_INLINE);
+ vkCmdSetDescriptorBufferOffsetsEXT(cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, descBuffPipeLayout,
+ 0, 1, &descBuffSetIndex, &descBuffSetOffset);
+ vkCmdBindPipeline(cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, descBuffPipe);
+ // Vertex draw
+ setMarker(cmd, "Vertex Draw");
+ vkCmdSetViewport(cmd, 0, 1, &viewPort);
+ vkCmdDraw(cmd, 3, 1, 0, 0);
+ NextTest();
+ // Indexed draw
+ setMarker(cmd, "Indexed Draw");
+ vkCmdSetViewport(cmd, 0, 1, &viewPort);
+ vkCmdDrawIndexed(cmd, 3, 1, 0, 0, 0);
+ NextTest();
+ vkCmdEndRenderPass(cmd);
+
+ setMarker(cmd, "Dispatch");
+ vkCmdSetDescriptorBufferOffsetsEXT(cmd, VK_PIPELINE_BIND_POINT_COMPUTE,
+ compDescBuffPipeLayout, 0, 1, &descBuffSetIndex,
+ &descBuffSetOffset);
+ vkCmdBindPipeline(cmd, VK_PIPELINE_BIND_POINT_COMPUTE, compDescBuffPipe);
+ vkCmdDispatch(cmd, 1, 1, 1);
+
+ popMarker(cmd);
+ }
+
+ FinishUsingBackbuffer(cmd, VK_ACCESS_TRANSFER_WRITE_BIT, VK_IMAGE_LAYOUT_GENERAL);
+
+ vkEndCommandBuffer(cmd);
+
+ Submit(0, 1, {cmd});
+
+ Present();
+ }
+
+ return 0;
+ }
+};
+
+REGISTER_TEST();
diff --git a/util/test/tests/Vulkan/VK_Resource_Usage.py b/util/test/tests/Vulkan/VK_Resource_Usage.py
index cfb3c0c5d..a34f48fb1 100644
--- a/util/test/tests/Vulkan/VK_Resource_Usage.py
+++ b/util/test/tests/Vulkan/VK_Resource_Usage.py
@@ -2,12 +2,14 @@ import renderdoc as rd
import rdtest
class VK_Resource_Usage(rdtest.TestCase):
- demos_test_name = 'VK_Simple_Triangle'
+ demos_test_name = 'VK_Resource_Usage'
resourceUsages = {}
def check_resource_usage(self, res: rd.ResourceDescription, expectedUsages=[]):
usages = self.resourceUsages[res.resourceId]
if len(usages) != len(expectedUsages):
+ for u in usages:
+ rdtest.log.print(f"Resource '{res.name}' {res.resourceId} usage EID:{u.eventId} usage:{u.usage.name}")
raise rdtest.TestFailureException(f"'{res.name}' {res.resourceId} Incorrect resource usages count expected:{len(expectedUsages)} actual:{len(usages)}")
for i, u in enumerate(usages):
eid, usage = expectedUsages[i]
@@ -22,10 +24,16 @@ class VK_Resource_Usage(rdtest.TestCase):
for res in resources:
self.resourceUsages[res.resourceId] = self.controller.GetUsage(res.resourceId)
+ nestedSecondaries = self.find_action("Nested Secondary Command Buffer") is not None
+ rdtest.log.print(f"Has Nested Secondary Command Buffer: {'Yes' if nestedSecondaries else 'No'}")
+ descBuffer = self.find_action("Descriptor Buffer") is not None
+ rdtest.log.print(f"Has Descriptor Buffer: {'Yes' if descBuffer else 'No'}")
+ countNested = 35 if nestedSecondaries else 0
+ countDescBuffer = 18 if descBuffer else 0
+
action = self.find_action("Draw")
self.controller.SetFrameEvent(action.eventId, False)
swapImage = self.controller.GetPipelineState().GetOutputTargets()[0].resource
- textures = self.controller.GetTextures()
for res in self.controller.GetResources():
expectedUsage = []
@@ -38,7 +46,26 @@ class VK_Resource_Usage(rdtest.TestCase):
elif res.type == rd.ResourceType.SwapchainImage:
# the swap chain image has usage, anything else does not
if res.resourceId == swapImage:
- expectedUsage = [(6,rd.ResourceUsage.Barrier), (6,rd.ResourceUsage.Discard), (7,rd.ResourceUsage.Clear), (17,rd.ResourceUsage.ColorTarget), (19,rd.ResourceUsage.Barrier)]
+ expectedUsage = [(6,rd.ResourceUsage.Barrier),
+ (6,rd.ResourceUsage.Discard),
+ (7,rd.ResourceUsage.Clear),
+ (8,rd.ResourceUsage.Barrier),
+ (22,rd.ResourceUsage.ColorTarget),
+ (25,rd.ResourceUsage.ColorTarget),
+ (32,rd.ResourceUsage.ColorTarget),
+ (35,rd.ResourceUsage.ColorTarget),
+ (49,rd.ResourceUsage.ColorTarget),
+ (52,rd.ResourceUsage.ColorTarget)]
+ if nestedSecondaries:
+ expectedUsage += [
+ (88,rd.ResourceUsage.ColorTarget),
+ (91,rd.ResourceUsage.ColorTarget)]
+ if descBuffer:
+ expectedUsage += [
+ (83+countNested,rd.ResourceUsage.ColorTarget),
+ (86+countNested,rd.ResourceUsage.ColorTarget)]
+
+ expectedUsage += [(75+countNested+countDescBuffer,rd.ResourceUsage.Barrier)]
else:
expectedUsage = []
elif res.type == rd.ResourceType.RenderPass:
@@ -56,16 +83,66 @@ class VK_Resource_Usage(rdtest.TestCase):
elif res.type == rd.ResourceType.PipelineState:
expectedUsage = [(0,rd.ResourceUsage.Unused)]
elif res.type == rd.ResourceType.Buffer:
- expectedUsage = [(17,rd.ResourceUsage.VertexBuffer)]
+ if (res.name == "Vertex Buffer"):
+ expectedUsage = [(22,rd.ResourceUsage.VertexBuffer),
+ (25,rd.ResourceUsage.VertexBuffer),
+ (32,rd.ResourceUsage.VertexBuffer),
+ (35,rd.ResourceUsage.VertexBuffer),
+ (49,rd.ResourceUsage.VertexBuffer),
+ (52,rd.ResourceUsage.VertexBuffer)]
+ if nestedSecondaries:
+ expectedUsage += [
+ (88,rd.ResourceUsage.VertexBuffer),
+ (91,rd.ResourceUsage.VertexBuffer)]
+ if descBuffer:
+ expectedUsage += [
+ (83+countNested,rd.ResourceUsage.VertexBuffer),
+ (86+countNested,rd.ResourceUsage.VertexBuffer)]
+ if (res.name == "Index Buffer"):
+ expectedUsage = [(25,rd.ResourceUsage.IndexBuffer),
+ (35,rd.ResourceUsage.IndexBuffer),
+ (52,rd.ResourceUsage.IndexBuffer)]
+ if nestedSecondaries:
+ expectedUsage += [
+ (91,rd.ResourceUsage.IndexBuffer)]
+ if descBuffer:
+ expectedUsage += [
+ (86+countNested,rd.ResourceUsage.IndexBuffer)]
+ if (res.name == "Compute Buffer In"):
+ expectedUsage += [(63,rd.ResourceUsage.CS_Constants),
+ (70,rd.ResourceUsage.CS_Constants)]
+ if nestedSecondaries:
+ expectedUsage += [(104,rd.ResourceUsage.CS_Constants)]
+ if descBuffer:
+ expectedUsage += [(91+countNested,rd.ResourceUsage.CS_Constants)]
+ if (res.name == "Compute Buffer Out"):
+ expectedUsage += [(63,rd.ResourceUsage.CS_RWResource),
+ (70,rd.ResourceUsage.CS_RWResource)]
+ if nestedSecondaries:
+ expectedUsage += [(104,rd.ResourceUsage.CS_RWResource)]
+ if descBuffer:
+ expectedUsage += [(91+countNested,rd.ResourceUsage.CS_RWResource)]
elif res.type == rd.ResourceType.Texture:
- desc = [x for x in textures if x.resourceId == res.resourceId][0]
- # Hard coded distinguish by the format of the texture
- if desc.format.compByteWidth == 2 and desc.format.compCount == 4 and desc.format.compType == rd.CompType.Float:
- expectedUsage = [(10,rd.ResourceUsage.Barrier), (10,rd.ResourceUsage.Discard), (11,rd.ResourceUsage.Clear)]
- elif desc.format.compByteWidth == 4 and desc.format.compCount == 4 and desc.format.compType == rd.CompType.Float:
- expectedUsage = [(8,rd.ResourceUsage.Barrier), (8,rd.ResourceUsage.Discard), (9,rd.ResourceUsage.Clear)]
+ if (res.name == "Offscreen MSAA Image"):
+ expectedUsage = [(11,rd.ResourceUsage.Barrier),
+ (11,rd.ResourceUsage.Discard),
+ (12,rd.ResourceUsage.Clear)]
+ if (res.name == "Offscreen Image"):
+ expectedUsage = [(9,rd.ResourceUsage.Barrier),
+ (9,rd.ResourceUsage.Discard),
+ (10,rd.ResourceUsage.Clear),
+ (32,rd.ResourceUsage.PS_Resource),
+ (35,rd.ResourceUsage.PS_Resource)]
+ if descBuffer:
+ expectedUsage += [
+ (83+countNested,rd.ResourceUsage.PS_Resource),
+ (86+countNested,rd.ResourceUsage.PS_Resource)]
elif res.type == rd.ResourceType.CommandBuffer:
expectedUsage = [(0,rd.ResourceUsage.Unused)]
+ elif res.type == rd.ResourceType.DescriptorStore:
+ expectedUsage = [(0,rd.ResourceUsage.Unused)]
+ elif res.type == rd.ResourceType.Sampler:
+ expectedUsage = [(0,rd.ResourceUsage.Unused)]
else:
raise rdtest.TestFailureException(f"'{res.name}' {res.resourceId} Unexpected resource type {res.type.name}")
rdtest.log.print(f"Resource '{res.name}' type:{res.type.name} {res.resourceId} usages:{len(self.controller.GetUsage(res.resourceId))} expectedUsages:{len(expectedUsage)}")