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Add sample Template; some generalization in utils; some minor improvements in some samples. (#349)

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* Add samples SecondaryCommandBuffer and SeparateImageSampler.

+ made some helper functions more explicit.

* Add sample Template, some generalizations in utils, some minor improvements in various samples.
This commit is contained in:
Andreas Süßenbach
2019-06-25 09:47:27 +02:00
committed by Markus Tavenrath
parent 89a56017a8
commit d811c3a7e2
37 changed files with 964 additions and 672 deletions
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60
samples/PushDescriptors/PushDescriptors.cpp
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@@ -48,11 +48,10 @@ int main(int /*argc*/, char ** /*argv*/)
vk::UniqueDebugReportCallbackEXT debugReportCallback = vk::su::createDebugReportCallback(instance);
#endif
std::vector<vk::PhysicalDevice> physicalDevices = instance->enumeratePhysicalDevices();
assert(!physicalDevices.empty());
vk::PhysicalDevice physicalDevice = instance->enumeratePhysicalDevices().front();
// Once instance is created, need to make sure the extension is available
extensionProperties = physicalDevices[0].enumerateDeviceExtensionProperties();
extensionProperties = physicalDevice.enumerateDeviceExtensionProperties();
if (std::find_if(extensionProperties.begin(), extensionProperties.end(), [](auto ep) { return (strcmp(ep.extensionName,VK_KHR_PUSH_DESCRIPTOR_EXTENSION_NAME) == 0); }) == extensionProperties.end())
{
std::cout << "No extension for push descriptors" << std::endl;
@@ -64,34 +63,34 @@ int main(int /*argc*/, char ** /*argv*/)
vk::su::SurfaceData surfaceData(instance, AppName, AppName, vk::Extent2D(500, 500));
std::pair<uint32_t, uint32_t> graphicsAndPresentQueueFamilyIndex = vk::su::findGraphicsAndPresentQueueFamilyIndex(physicalDevices[0], *surfaceData.surface);
vk::UniqueDevice device = vk::su::createDevice(physicalDevices[0], graphicsAndPresentQueueFamilyIndex.first, deviceExtensions);
std::pair<uint32_t, uint32_t> graphicsAndPresentQueueFamilyIndex = vk::su::findGraphicsAndPresentQueueFamilyIndex(physicalDevice, *surfaceData.surface);
vk::UniqueDevice device = vk::su::createDevice(physicalDevice, graphicsAndPresentQueueFamilyIndex.first, deviceExtensions);
vk::UniqueCommandPool commandPool = vk::su::createCommandPool(device, graphicsAndPresentQueueFamilyIndex.first);
std::vector<vk::UniqueCommandBuffer> commandBuffers = device->allocateCommandBuffersUnique(vk::CommandBufferAllocateInfo(commandPool.get(), vk::CommandBufferLevel::ePrimary, 1));
vk::UniqueCommandBuffer commandBuffer = std::move(device->allocateCommandBuffersUnique(vk::CommandBufferAllocateInfo(commandPool.get(), vk::CommandBufferLevel::ePrimary, 1)).front());
vk::Queue graphicsQueue = device->getQueue(graphicsAndPresentQueueFamilyIndex.first, 0);
vk::Queue presentQueue = device->getQueue(graphicsAndPresentQueueFamilyIndex.second, 0);
vk::su::SwapChainData swapChainData(physicalDevices[0], device, surfaceData.surface, surfaceData.extent, vk::ImageUsageFlagBits::eColorAttachment | vk::ImageUsageFlagBits::eTransferSrc
, graphicsAndPresentQueueFamilyIndex.first, graphicsAndPresentQueueFamilyIndex.second);
vk::su::SwapChainData swapChainData(physicalDevice, device, *surfaceData.surface, surfaceData.extent, vk::ImageUsageFlagBits::eColorAttachment | vk::ImageUsageFlagBits::eTransferSrc,
vk::UniqueSwapchainKHR(), graphicsAndPresentQueueFamilyIndex.first, graphicsAndPresentQueueFamilyIndex.second);
vk::su::DepthBufferData depthBufferData(physicalDevices[0], device, vk::Format::eD16Unorm, surfaceData.extent);
vk::su::DepthBufferData depthBufferData(physicalDevice, device, vk::Format::eD16Unorm, surfaceData.extent);
vk::su::TextureData textureData(physicalDevices[0], device);
commandBuffers[0]->begin(vk::CommandBufferBeginInfo());
textureData.setTexture(device, commandBuffers[0], vk::su::CheckerboardTextureCreator());
vk::su::TextureData textureData(physicalDevice, device);
commandBuffer->begin(vk::CommandBufferBeginInfo());
textureData.setImage(device, commandBuffer, vk::su::CheckerboardImageGenerator());
vk::su::BufferData uniformBufferData(physicalDevices[0], device, sizeof(glm::mat4x4), vk::BufferUsageFlagBits::eUniformBuffer);
vk::su::BufferData uniformBufferData(physicalDevice, device, sizeof(glm::mat4x4), vk::BufferUsageFlagBits::eUniformBuffer);
vk::su::copyToDevice(device, uniformBufferData.deviceMemory, vk::su::createModelViewProjectionClipMatrix(surfaceData.extent));
// Need to specify that descriptor set layout will be for push descriptors
vk::UniqueDescriptorSetLayout descriptorSetLayout = vk::su::createDescriptorSetLayout(device,
{ {vk::DescriptorType::eUniformBuffer, vk::ShaderStageFlagBits::eVertex}, {vk::DescriptorType::eCombinedImageSampler, vk::ShaderStageFlagBits::eFragment} },
{ {vk::DescriptorType::eUniformBuffer, 1, vk::ShaderStageFlagBits::eVertex}, {vk::DescriptorType::eCombinedImageSampler, 1, vk::ShaderStageFlagBits::eFragment} },
vk::DescriptorSetLayoutCreateFlagBits::ePushDescriptorKHR);
vk::UniquePipelineLayout pipelineLayout = device->createPipelineLayoutUnique(vk::PipelineLayoutCreateInfo(vk::PipelineLayoutCreateFlags(), 1, &descriptorSetLayout.get()));
vk::UniqueRenderPass renderPass = vk::su::createRenderPass(device, vk::su::pickSurfaceFormat(physicalDevices[0].getSurfaceFormatsKHR(surfaceData.surface.get())).format, depthBufferData.format);
vk::UniqueRenderPass renderPass = vk::su::createRenderPass(device, vk::su::pickSurfaceFormat(physicalDevice.getSurfaceFormatsKHR(surfaceData.surface.get())).format, depthBufferData.format);
glslang::InitializeProcess();
vk::UniqueShaderModule vertexShaderModule = vk::su::createShaderModule(device, vk::ShaderStageFlagBits::eVertex, vertexShaderText_PT_T);
@@ -100,11 +99,13 @@ int main(int /*argc*/, char ** /*argv*/)
std::vector<vk::UniqueFramebuffer> framebuffers = vk::su::createFramebuffers(device, renderPass, swapChainData.imageViews, depthBufferData.imageView, surfaceData.extent);
vk::su::BufferData vertexBufferData(physicalDevices[0], device, sizeof(texturedCubeData), vk::BufferUsageFlagBits::eVertexBuffer);
vk::su::BufferData vertexBufferData(physicalDevice, device, sizeof(texturedCubeData), vk::BufferUsageFlagBits::eVertexBuffer);
vk::su::copyToDevice(device, vertexBufferData.deviceMemory, texturedCubeData, sizeof(texturedCubeData) / sizeof(texturedCubeData[0]));
vk::UniquePipelineCache pipelineCache = device->createPipelineCacheUnique(vk::PipelineCacheCreateInfo());
vk::UniquePipeline graphicsPipeline = vk::su::createGraphicsPipeline(device, pipelineCache, vertexShaderModule, fragmentShaderModule, sizeof(texturedCubeData[0]), true, true, pipelineLayout, renderPass);
vk::UniquePipeline graphicsPipeline = vk::su::createGraphicsPipeline(device, pipelineCache, std::make_pair(*vertexShaderModule, nullptr), std::make_pair(*fragmentShaderModule, nullptr),
sizeof(texturedCubeData[0]), { { vk::Format::eR32G32B32A32Sfloat, 0 }, { vk::Format::eR32G32Sfloat, 16 } },
vk::FrontFace::eClockwise, true, pipelineLayout, renderPass);
// Get the index of the next available swapchain image:
vk::UniqueSemaphore imageAcquiredSemaphore = device->createSemaphoreUnique(vk::SemaphoreCreateInfo());
@@ -116,8 +117,8 @@ int main(int /*argc*/, char ** /*argv*/)
clearValues[0].color = vk::ClearColorValue(std::array<float, 4>({ 0.2f, 0.2f, 0.2f, 0.2f }));
clearValues[1].depthStencil = vk::ClearDepthStencilValue(1.0f, 0);
vk::RenderPassBeginInfo renderPassBeginInfo(renderPass.get(), framebuffers[currentBuffer.value].get(), vk::Rect2D(vk::Offset2D(0, 0), surfaceData.extent), 2, clearValues);
commandBuffers[0]->beginRenderPass(renderPassBeginInfo, vk::SubpassContents::eInline);
commandBuffers[0]->bindPipeline(vk::PipelineBindPoint::eGraphics, graphicsPipeline.get());
commandBuffer->beginRenderPass(renderPassBeginInfo, vk::SubpassContents::eInline);
commandBuffer->bindPipeline(vk::PipelineBindPoint::eGraphics, graphicsPipeline.get());
vk::DescriptorBufferInfo bufferInfo(uniformBufferData.buffer.get(), 0, sizeof(glm::mat4x4));
vk::DescriptorImageInfo imageInfo(textureData.textureSampler.get(), textureData.imageData->imageView.get(), vk::ImageLayout::eShaderReadOnlyOptimal);
@@ -128,25 +129,20 @@ int main(int /*argc*/, char ** /*argv*/)
};
// this call is from an extension and needs the dynamic dispatcher !!
commandBuffers[0]->pushDescriptorSetKHR(vk::PipelineBindPoint::eGraphics, *pipelineLayout, 0, { 2, writeDescriptorSets }, vk::DispatchLoaderDynamic(*instance, *device));
commandBuffer->pushDescriptorSetKHR(vk::PipelineBindPoint::eGraphics, *pipelineLayout, 0, { 2, writeDescriptorSets }, vk::DispatchLoaderDynamic(*instance, *device));
vk::DeviceSize offset = 0;
commandBuffers[0]->bindVertexBuffers(0, vertexBufferData.buffer.get(), offset);
commandBuffer->bindVertexBuffers(0, *vertexBufferData.buffer, {0});
commandBuffer->setViewport(0, vk::Viewport(0.0f, 0.0f, static_cast<float>(surfaceData.extent.width), static_cast<float>(surfaceData.extent.height), 0.0f, 1.0f));
commandBuffer->setScissor(0, vk::Rect2D(vk::Offset2D(0, 0), surfaceData.extent));
vk::Viewport viewport(0.0f, 0.0f, static_cast<float>(surfaceData.extent.width), static_cast<float>(surfaceData.extent.height), 0.0f, 1.0f);
commandBuffers[0]->setViewport(0, viewport);
vk::Rect2D scissor(vk::Offset2D(0, 0), surfaceData.extent);
commandBuffers[0]->setScissor(0, scissor);
commandBuffers[0]->draw(12 * 3, 1, 0, 0);
commandBuffers[0]->endRenderPass();
commandBuffers[0]->end();
commandBuffer->draw(12 * 3, 1, 0, 0);
commandBuffer->endRenderPass();
commandBuffer->end();
vk::UniqueFence drawFence = device->createFenceUnique(vk::FenceCreateInfo());
vk::PipelineStageFlags waitDestinationStageMask(vk::PipelineStageFlagBits::eColorAttachmentOutput);
vk::SubmitInfo submitInfo(1, &imageAcquiredSemaphore.get(), &waitDestinationStageMask, 1, &commandBuffers[0].get());
vk::SubmitInfo submitInfo(1, &imageAcquiredSemaphore.get(), &waitDestinationStageMask, 1, &commandBuffer.get());
graphicsQueue.submit(submitInfo, drawFence.get());
while (vk::Result::eTimeout == device->waitForFences(drawFence.get(), VK_TRUE, vk::su::FenceTimeout))