claude_code/procedural-3d-engine
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Synchronization semaphore for offscreen pass

Browse source
This commit is contained in:
saschawillems 2016-08-13 18:47:11 +02:00
parent 60c817691e
commit 2f5a3705ab
1 changed files with 19 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

28
debugmarker/debugmarker.cpp
View file

@ -1074,18 +1074,28 @@ public:
{ {
VulkanExampleBase::prepareFrame(); VulkanExampleBase::prepareFrame();
std::vector<VkCommandBuffer> submitCmdBuffers; // Offscreen rendering
// Submit offscreen rendering command buffer
// todo : use event to ensure that offscreen result is finished bfore render command buffer is started
if (glow) if (glow)
{ {
submitCmdBuffers.push_back(offscreenPass.commandBuffer); // Wait for swap chain presentation to finish
} submitInfo.pWaitSemaphores = &semaphores.presentComplete;
submitCmdBuffers.push_back(drawCmdBuffers[currentBuffer]); // Signal ready with offscreen semaphore
submitInfo.pSignalSemaphores = &offscreenPass.semaphore;
submitInfo.commandBufferCount = submitCmdBuffers.size(); // Submit work
submitInfo.pCommandBuffers = submitCmdBuffers.data(); submitInfo.commandBufferCount = 1;
submitInfo.pCommandBuffers = &offscreenPass.commandBuffer;
VK_CHECK_RESULT(vkQueueSubmit(queue, 1, &submitInfo, VK_NULL_HANDLE));
}
// Scene rendering
// Wait for offscreen semaphore
submitInfo.pWaitSemaphores = &offscreenPass.semaphore;
// Signal ready with render complete semaphpre
submitInfo.pSignalSemaphores = &semaphores.renderComplete;
// Submit work
submitInfo.pCommandBuffers = &drawCmdBuffers[currentBuffer];
VK_CHECK_RESULT(vkQueueSubmit(queue, 1, &submitInfo, VK_NULL_HANDLE)); VK_CHECK_RESULT(vkQueueSubmit(queue, 1, &submitInfo, VK_NULL_HANDLE));
VulkanExampleBase::submitFrame(); VulkanExampleBase::submitFrame();