semaphore fix

src/vulkan/application.cpp

@@ -152,9 +152,9 @@ void Application::drawFrame() {
 	VkSubmitInfo submitInfo {};
 	submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
 
-	VkSemaphore waitSemaphores[] = {imageAvailableSemaphore};
-	VkPipelineStageFlags waitStages[] = {VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT};
-	submitInfo.waitSemaphoreCount = 1;
+	VkSemaphore waitSemaphores[] = {imageAvailableSemaphore, computeFinishedSemaphore};
+	VkPipelineStageFlags waitStages[] = {VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT};
+	submitInfo.waitSemaphoreCount = 2;
 	submitInfo.pWaitSemaphores = waitSemaphores;
 	submitInfo.pWaitDstStageMask = waitStages;
 	submitInfo.commandBufferCount = 1;
@@ -163,8 +163,6 @@ void Application::drawFrame() {
 	VkSemaphore signalSemaphores[] = {renderFinishedSemaphore};
 	submitInfo.signalSemaphoreCount = 1;
 	submitInfo.pSignalSemaphores = signalSemaphores;
-	submitInfo.waitSemaphoreCount = 1;
-	submitInfo.pWaitSemaphores = &computeFinishedSemaphore;
 
 	vkQueueSubmit(Instance::instance->graphicsQueue, 1, &submitInfo, renderInFlightFence);