diff --git a/include/vkcv/Core.hpp b/include/vkcv/Core.hpp
index c7512346c9137b77c365e807b679b3950925f535..1a1a8f559c495b9e80d5fc707eb38cea52280c5e 100644
--- a/include/vkcv/Core.hpp
+++ b/include/vkcv/Core.hpp
@@ -239,13 +239,21 @@ namespace vkcv
bool beginFrame(uint32_t& width, uint32_t& height);
void recordDrawcallsToCmdStream(
- const CommandStreamHandle cmdStreamHandle,
+ const CommandStreamHandle cmdStreamHandle,
const PassHandle renderpassHandle,
const PipelineHandle pipelineHandle,
const PushConstantData &pushConstantData,
const std::vector<DrawcallInfo> &drawcalls,
const std::vector<ImageHandle> &renderTargets);
+ void recordMeshShaderDrawcalls(
+ const CommandStreamHandle cmdStreamHandle,
+ const PassHandle renderpassHandle,
+ const PipelineHandle pipelineHandle,
+ const PushConstantData& pushConstantData,
+ const std::vector<MeshShaderDrawcall>& drawcalls,
+ const std::vector<ImageHandle>& renderTargets);
+
void recordComputeDispatchToCmdStream(
CommandStreamHandle cmdStream,
PipelineHandle computePipeline,
diff --git a/include/vkcv/DrawcallRecording.hpp b/include/vkcv/DrawcallRecording.hpp
index 0929ad038fb95ec1573e7c76e5ce13adb84ab760..e1526689706cf190eb448cd8729172d23501b1a6 100644
--- a/include/vkcv/DrawcallRecording.hpp
+++ b/include/vkcv/DrawcallRecording.hpp
@@ -51,4 +51,19 @@ namespace vkcv {
const PushConstantData &pushConstantData,
const size_t drawcallIndex);
+ struct MeshShaderDrawcall {
+ inline MeshShaderDrawcall(const std::vector<DescriptorSetUsage> descriptorSets, uint32_t taskCout)
+ : descriptorSets(descriptorSets), taskCount(taskCount) {}
+
+ std::vector<DescriptorSetUsage> descriptorSets;
+ uint32_t taskCount;
+ };
+
+ void recordMeshShaderDrawcall(
+ vk::CommandBuffer cmdBuffer,
+ vk::PipelineLayout pipelineLayout,
+ const PushConstantData& pushConstantData,
+ const uint32_t pushConstantOffset,
+ const MeshShaderDrawcall& drawcall,
+ const uint32_t firstTask);
}
\ No newline at end of file
diff --git a/src/vkcv/Core.cpp b/src/vkcv/Core.cpp
index 1492b1afa563543e6a9eef380295bcb71fef58b8..194d68ceeaa480a2651a94f38286f445b84de01b 100644
--- a/src/vkcv/Core.cpp
+++ b/src/vkcv/Core.cpp
@@ -177,133 +177,245 @@ namespace vkcv
return (m_currentSwapchainImageIndex != std::numeric_limits<uint32_t>::max());
}
- void Core::recordDrawcallsToCmdStream(
- const CommandStreamHandle cmdStreamHandle,
- const PassHandle renderpassHandle,
- const PipelineHandle pipelineHandle,
- const PushConstantData &pushConstantData,
- const std::vector<DrawcallInfo> &drawcalls,
- const std::vector<ImageHandle> &renderTargets) {
+ std::array<uint32_t, 2> getWidthHeightFromRenderTargets(
+ const std::vector<ImageHandle>& renderTargets,
+ const Swapchain& swapchain,
+ const ImageManager& imageManager) {
- if (m_currentSwapchainImageIndex == std::numeric_limits<uint32_t>::max()) {
- return;
- }
+ std::array<uint32_t, 2> widthHeight;
- uint32_t width;
- uint32_t height;
if (renderTargets.size() > 0) {
const vkcv::ImageHandle firstImage = renderTargets[0];
if (firstImage.isSwapchainImage()) {
- const auto& swapchainExtent = m_swapchain.getExtent();
- width = swapchainExtent.width;
- height = swapchainExtent.height;
+ const auto& swapchainExtent = swapchain.getExtent();
+ widthHeight[0] = swapchainExtent.width;
+ widthHeight[1] = swapchainExtent.height;
}
else {
- width = m_ImageManager->getImageWidth(firstImage);
- height = m_ImageManager->getImageHeight(firstImage);
+ widthHeight[0] = imageManager.getImageWidth(firstImage);
+ widthHeight[1] = imageManager.getImageHeight(firstImage);
}
}
else {
- width = 1;
- height = 1;
+ widthHeight[0] = 1;
+ widthHeight[1] = 1;
}
// TODO: validate that width/height match for all attachments
+ return widthHeight;
+ }
- const vk::RenderPass renderpass = m_PassManager->getVkPass(renderpassHandle);
- const PassConfig passConfig = m_PassManager->getPassConfig(renderpassHandle);
-
- const vk::Pipeline pipeline = m_PipelineManager->getVkPipeline(pipelineHandle);
- const vk::PipelineLayout pipelineLayout = m_PipelineManager->getVkPipelineLayout(pipelineHandle);
- const vk::Rect2D renderArea(vk::Offset2D(0, 0), vk::Extent2D(width, height));
+ vk::Framebuffer createFramebuffer(
+ const std::vector<ImageHandle>& renderTargets,
+ const ImageManager& imageManager,
+ const Swapchain& swapchain,
+ vk::RenderPass renderpass,
+ vk::Device device) {
std::vector<vk::ImageView> attachmentsViews;
for (const ImageHandle handle : renderTargets) {
- vk::ImageView targetHandle;
- const auto cmdBuffer = m_CommandStreamManager->getStreamCommandBuffer(cmdStreamHandle);
+ vk::ImageView targetHandle = imageManager.getVulkanImageView(handle);
+ attachmentsViews.push_back(targetHandle);
+ }
+
+ const std::array<uint32_t, 2> widthHeight = getWidthHeightFromRenderTargets(renderTargets, swapchain, imageManager);
+
+ const vk::FramebufferCreateInfo createInfo(
+ {},
+ renderpass,
+ static_cast<uint32_t>(attachmentsViews.size()),
+ attachmentsViews.data(),
+ widthHeight[0],
+ widthHeight[1],
+ 1);
+
+ return device.createFramebuffer(createInfo);
+ }
+
+ void transitionRendertargetsToAttachmentLayout(
+ const std::vector<ImageHandle>& renderTargets,
+ ImageManager& imageManager,
+ const vk::CommandBuffer cmdBuffer) {
- targetHandle = m_ImageManager->getVulkanImageView(handle);
- const bool isDepthImage = isDepthFormat(m_ImageManager->getImageFormat(handle));
- const vk::ImageLayout targetLayout =
+ for (const ImageHandle handle : renderTargets) {
+ vk::ImageView targetHandle = imageManager.getVulkanImageView(handle);
+ const bool isDepthImage = isDepthFormat(imageManager.getImageFormat(handle));
+ const vk::ImageLayout targetLayout =
isDepthImage ? vk::ImageLayout::eDepthStencilAttachmentOptimal : vk::ImageLayout::eColorAttachmentOptimal;
- m_ImageManager->recordImageLayoutTransition(handle, targetLayout, cmdBuffer);
- attachmentsViews.push_back(targetHandle);
+ imageManager.recordImageLayoutTransition(handle, targetLayout, cmdBuffer);
}
-
- const vk::FramebufferCreateInfo createInfo(
- {},
- renderpass,
- static_cast<uint32_t>(attachmentsViews.size()),
- attachmentsViews.data(),
- width,
- height,
- 1
+ }
+
+ std::vector<vk::ClearValue> createAttachmentClearValues(const std::vector<AttachmentDescription>& attachments) {
+ std::vector<vk::ClearValue> clearValues;
+ for (const auto& attachment : attachments) {
+ if (attachment.load_operation == AttachmentOperation::CLEAR) {
+ float clear = 0.0f;
+
+ if (isDepthFormat(attachment.format)) {
+ clear = 1.0f;
+ }
+
+ clearValues.emplace_back(std::array<float, 4>{
+ clear,
+ clear,
+ clear,
+ 1.f
+ });
+ }
+ }
+ return clearValues;
+ }
+
+ void recordDynamicViewport(vk::CommandBuffer cmdBuffer, uint32_t width, uint32_t height) {
+ vk::Viewport dynamicViewport(
+ 0.0f, 0.0f,
+ static_cast<float>(width), static_cast<float>(height),
+ 0.0f, 1.0f
);
-
- vk::Framebuffer framebuffer = m_Context.m_Device.createFramebuffer(createInfo);
-
- if (!framebuffer) {
+
+ vk::Rect2D dynamicScissor({ 0, 0 }, { width, height });
+
+ cmdBuffer.setViewport(0, 1, &dynamicViewport);
+ cmdBuffer.setScissor(0, 1, &dynamicScissor);
+ }
+
+ void Core::recordDrawcallsToCmdStream(
+ const CommandStreamHandle cmdStreamHandle,
+ const PassHandle renderpassHandle,
+ const PipelineHandle pipelineHandle,
+ const PushConstantData &pushConstantData,
+ const std::vector<DrawcallInfo> &drawcalls,
+ const std::vector<ImageHandle> &renderTargets) {
+
+ if (m_currentSwapchainImageIndex == std::numeric_limits<uint32_t>::max()) {
+ return;
+ }
+
+ const std::array<uint32_t, 2> widthHeight = getWidthHeightFromRenderTargets(renderTargets, m_swapchain, *m_ImageManager);
+ const auto width = widthHeight[0];
+ const auto height = widthHeight[1];
+
+ const vk::RenderPass renderpass = m_PassManager->getVkPass(renderpassHandle);
+ const PassConfig passConfig = m_PassManager->getPassConfig(renderpassHandle);
+
+ const vk::Pipeline pipeline = m_PipelineManager->getVkPipeline(pipelineHandle);
+ const vk::PipelineLayout pipelineLayout = m_PipelineManager->getVkPipelineLayout(pipelineHandle);
+ const vk::Rect2D renderArea(vk::Offset2D(0, 0), vk::Extent2D(width, height));
+
+ vk::CommandBuffer cmdBuffer = m_CommandStreamManager->getStreamCommandBuffer(cmdStreamHandle);
+ transitionRendertargetsToAttachmentLayout(renderTargets, *m_ImageManager, cmdBuffer);
+
+ const vk::Framebuffer framebuffer = createFramebuffer(renderTargets, *m_ImageManager, m_swapchain, renderpass, m_Context.m_Device);
+
+ if (!framebuffer) {
vkcv_log(LogLevel::ERROR, "Failed to create temporary framebuffer");
- return;
- }
+ return;
+ }
- vk::Viewport dynamicViewport(
- 0.0f, 0.0f,
- static_cast<float>(width), static_cast<float>(height),
- 0.0f, 1.0f
- );
+ SubmitInfo submitInfo;
+ submitInfo.queueType = QueueType::Graphics;
+ submitInfo.signalSemaphores = { m_SyncResources.renderFinished };
+
+ auto submitFunction = [&](const vk::CommandBuffer& cmdBuffer) {
+
+ const std::vector<vk::ClearValue> clearValues = createAttachmentClearValues(passConfig.attachments);
- vk::Rect2D dynamicScissor({0, 0}, {width, height});
+ const vk::RenderPassBeginInfo beginInfo(renderpass, framebuffer, renderArea, clearValues.size(), clearValues.data());
+ cmdBuffer.beginRenderPass(beginInfo, {}, {});
- auto &bufferManager = m_BufferManager;
+ cmdBuffer.bindPipeline(vk::PipelineBindPoint::eGraphics, pipeline, {});
+
+ const PipelineConfig &pipeConfig = m_PipelineManager->getPipelineConfig(pipelineHandle);
+ if(pipeConfig.m_UseDynamicViewport)
+ {
+ recordDynamicViewport(cmdBuffer, width, height);
+ }
+
+ for (int i = 0; i < drawcalls.size(); i++) {
+ recordDrawcall(drawcalls[i], cmdBuffer, pipelineLayout, pushConstantData, i);
+ }
+
+ cmdBuffer.endRenderPass();
+ };
+
+ auto finishFunction = [framebuffer, this]()
+ {
+ m_Context.m_Device.destroy(framebuffer);
+ };
+
+ recordCommandsToStream(cmdStreamHandle, submitFunction, finishFunction);
+ }
+
+ void Core::recordMeshShaderDrawcalls(
+ const CommandStreamHandle cmdStreamHandle,
+ const PassHandle renderpassHandle,
+ const PipelineHandle pipelineHandle,
+ const PushConstantData& pushConstantData,
+ const std::vector<MeshShaderDrawcall>& drawcalls,
+ const std::vector<ImageHandle>& renderTargets) {
+
+ if (m_currentSwapchainImageIndex == std::numeric_limits<uint32_t>::max()) {
+ return;
+ }
+
+ const std::array<uint32_t, 2> widthHeight = getWidthHeightFromRenderTargets(renderTargets, m_swapchain, *m_ImageManager);
+ const auto width = widthHeight[0];
+ const auto height = widthHeight[1];
+
+ const vk::RenderPass renderpass = m_PassManager->getVkPass(renderpassHandle);
+ const PassConfig passConfig = m_PassManager->getPassConfig(renderpassHandle);
+
+ const vk::Pipeline pipeline = m_PipelineManager->getVkPipeline(pipelineHandle);
+ const vk::PipelineLayout pipelineLayout = m_PipelineManager->getVkPipelineLayout(pipelineHandle);
+ const vk::Rect2D renderArea(vk::Offset2D(0, 0), vk::Extent2D(width, height));
+
+ vk::CommandBuffer cmdBuffer = m_CommandStreamManager->getStreamCommandBuffer(cmdStreamHandle);
+ transitionRendertargetsToAttachmentLayout(renderTargets, *m_ImageManager, cmdBuffer);
+
+ const vk::Framebuffer framebuffer = createFramebuffer(renderTargets, *m_ImageManager, m_swapchain, renderpass, m_Context.m_Device);
+
+ if (!framebuffer) {
+ vkcv_log(LogLevel::ERROR, "Failed to create temporary framebuffer");
+ return;
+ }
SubmitInfo submitInfo;
submitInfo.queueType = QueueType::Graphics;
submitInfo.signalSemaphores = { m_SyncResources.renderFinished };
auto submitFunction = [&](const vk::CommandBuffer& cmdBuffer) {
- std::vector<vk::ClearValue> clearValues;
-
- for (const auto& attachment : passConfig.attachments) {
- if (attachment.load_operation == AttachmentOperation::CLEAR) {
- float clear = 0.0f;
-
- if (isDepthFormat(attachment.format)) {
- clear = 1.0f;
- }
-
- clearValues.emplace_back(std::array<float, 4>{
- clear,
- clear,
- clear,
- 1.f
- });
- }
- }
-
- const vk::RenderPassBeginInfo beginInfo(renderpass, framebuffer, renderArea, clearValues.size(), clearValues.data());
- const vk::SubpassContents subpassContents = {};
- cmdBuffer.beginRenderPass(beginInfo, subpassContents, {});
-
- cmdBuffer.bindPipeline(vk::PipelineBindPoint::eGraphics, pipeline, {});
-
- const PipelineConfig &pipeConfig = m_PipelineManager->getPipelineConfig(pipelineHandle);
- if(pipeConfig.m_UseDynamicViewport)
- {
- cmdBuffer.setViewport(0, 1, &dynamicViewport);
- cmdBuffer.setScissor(0, 1, &dynamicScissor);
- }
-
- for (int i = 0; i < drawcalls.size(); i++) {
- recordDrawcall(drawcalls[i], cmdBuffer, pipelineLayout, pushConstantData, i);
- }
-
- cmdBuffer.endRenderPass();
- };
-
- auto finishFunction = [framebuffer, this]()
- {
- m_Context.m_Device.destroy(framebuffer);
- };
+
+ const std::vector<vk::ClearValue> clearValues = createAttachmentClearValues(passConfig.attachments);
+
+ const vk::RenderPassBeginInfo beginInfo(renderpass, framebuffer, renderArea, clearValues.size(), clearValues.data());
+ cmdBuffer.beginRenderPass(beginInfo, {}, {});
+
+ cmdBuffer.bindPipeline(vk::PipelineBindPoint::eGraphics, pipeline, {});
+
+ const PipelineConfig& pipeConfig = m_PipelineManager->getPipelineConfig(pipelineHandle);
+ if (pipeConfig.m_UseDynamicViewport)
+ {
+ recordDynamicViewport(cmdBuffer, width, height);
+ }
+
+ for (int i = 0; i < drawcalls.size(); i++) {
+ const uint32_t pushConstantOffset = i * pushConstantData.sizePerDrawcall;
+ recordMeshShaderDrawcall(
+ cmdBuffer,
+ pipelineLayout,
+ pushConstantData,
+ pushConstantOffset,
+ drawcalls[i],
+ 0);
+ }
+
+ cmdBuffer.endRenderPass();
+ };
+
+ auto finishFunction = [framebuffer, this]()
+ {
+ m_Context.m_Device.destroy(framebuffer);
+ };
recordCommandsToStream(cmdStreamHandle, submitFunction, finishFunction);
}
diff --git a/src/vkcv/DrawcallRecording.cpp b/src/vkcv/DrawcallRecording.cpp
index df7b7bbcb3fe278622cd160593eb750db00ec7b1..18eb896b16a4bfc221cc106ee9986c9d7f8add06 100644
--- a/src/vkcv/DrawcallRecording.cpp
+++ b/src/vkcv/DrawcallRecording.cpp
@@ -42,4 +42,35 @@ namespace vkcv {
cmdBuffer.draw(drawcall.mesh.indexCount, 1, 0, 0, {});
}
}
+
+ void recordMeshShaderDrawcall(
+ vk::CommandBuffer cmdBuffer,
+ vk::PipelineLayout pipelineLayout,
+ const PushConstantData& pushConstantData,
+ const uint32_t pushConstantOffset,
+ const MeshShaderDrawcall& drawcall,
+ const uint32_t firstTask) {
+
+ for (const auto& descriptorUsage : drawcall.descriptorSets) {
+ cmdBuffer.bindDescriptorSets(
+ vk::PipelineBindPoint::eGraphics,
+ pipelineLayout,
+ descriptorUsage.setLocation,
+ descriptorUsage.vulkanHandle,
+ nullptr);
+ }
+
+ const size_t drawcallPushConstantOffset = pushConstantOffset;
+ // char* cast because void* does not support pointer arithmetic
+ const void* drawcallPushConstantData = drawcallPushConstantOffset + (char*)pushConstantData.data;
+
+ cmdBuffer.pushConstants(
+ pipelineLayout,
+ vk::ShaderStageFlagBits::eAll,
+ 0,
+ pushConstantData.sizePerDrawcall,
+ drawcallPushConstantData);
+
+ cmdBuffer.drawMeshTasksNV(drawcall.taskCount, firstTask);
+ }
}
\ No newline at end of file