Move fences into SwapchainVulkan

1 files changed, 26 insertions, 26 deletions

diff --git a/main.c b/main.c
index 6701e43..b486b5c 100755
--- a/main.c
+++ b/main.c
@@ -183,12 +183,14 @@ struct VulkanDev {
 
 /** Application-specific swapchain behavior */
 struct SwapchainVulkan {
+	struct SwapchainVulkan	*pNext;	// Linked list of retired swapchains
 	VkSwapchainKHR		rawSwapchain;
 	VkSurfaceFormatKHR	surfaceFormat;
 	uint32_t		nImages;
 	VkExtent2D		extent;
 	VkImage			*images;
 	VkImageView		*imageViews;
+	VkFence			*fences;
 };
 
 struct SemaphoreVulkan {
@@ -202,7 +204,6 @@ struct FenceVulkan {
 
 struct SyncVulkan {
 	struct SemaphoreVulkan	semaphore;
-	struct FenceVulkan	fence;
 };
 
 /** Vulkan application that uses Pugl for windows and events
@@ -1508,6 +1509,16 @@ int rvkCreateSwapchain(struct RenderVulkan *vk, const int width, const int heigh
 		rvkSetErrMsg(vk, "Could not allocate command buffers: %d", result);
 		return -1;
 	}
+	VkFenceCreateInfo fenceInfo = { 0 };
+	fenceInfo.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
+	fenceInfo.flags = VK_FENCE_CREATE_SIGNALED_BIT;
+	vk->swapchain.fences = calloc(vk->swapchain.nImages, sizeof(*vk->swapchain.fences));
+	for (uint32_t i = 0; i < vk->swapchain.nImages; ++i) {
+		if ((result = vk->dev->vkCreateFence(vk->device, &fenceInfo, ALLOC_VK, &vk->swapchain.fences[i]))) {
+			rvkSetErrMsg(vk, "Could not create render finished fence: %d", result);
+			return -1;
+		}
+	}
 	if (recordCommandBuffers(vk)) {
 		return -1;
 	}
@@ -1516,6 +1527,17 @@ int rvkCreateSwapchain(struct RenderVulkan *vk, const int width, const int heigh
 
 void rvkDestroySwapchain(struct RenderVulkan *vk)
 {
+	if (vk->swapchain.fences) {
+		for (uint32_t i = 0; i < vk->swapchain.nImages; ++i) {
+			if (vk->swapchain.fences[i]) {
+				vk->dev->vkDestroyFence(vk->device,
+						vk->swapchain.fences[i],
+						ALLOC_VK);
+			}
+		}
+		free(vk->swapchain.fences);
+		vk->swapchain.fences = NULL;
+	}
 	freeCommandBuffers(vk);
 	destroySwapchainImageViews(vk->device, vk->dev, &vk->swapchain);
 	rvkDestroyRawSwapchain(vk);
@@ -1528,33 +1550,11 @@ int rvkCreateSyncObjects(struct RenderVulkan *vk)
 	semaphoreInfo.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
 	vk->dev->vkCreateSemaphore(vk->device, &semaphoreInfo, ALLOC_VK, &vk->sync.semaphore.presentComplete);
 	vk->dev->vkCreateSemaphore(vk->device, &semaphoreInfo, ALLOC_VK, &vk->sync.semaphore.renderFinished);
-	VkFenceCreateInfo fenceInfo = { 0 };
-	fenceInfo.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
-	fenceInfo.flags = VK_FENCE_CREATE_SIGNALED_BIT;
-	vk->sync.fence.swapchain = calloc(vk->swapchain.nImages, sizeof(*vk->sync.fence.swapchain));
-	VkResult result;
-	for (uint32_t i = 0; i < vk->swapchain.nImages; ++i) {
-		if ((result = vk->dev->vkCreateFence(vk->device, &fenceInfo, ALLOC_VK, &vk->sync.fence.swapchain[i]))) {
-			rvkSetErrMsg(vk, "Could not create render finished fence: %d", result);
-			return -1;
-		}
-	}
 	return 0;
 }
 
 void rvkDestroySyncObjects(struct RenderVulkan *vk)
 {
-	if (vk->sync.fence.swapchain) {
-		for (uint32_t i = 0; i < vk->swapchain.nImages; ++i) {
-			if (vk->sync.fence.swapchain[i]) {
-				vk->dev->vkDestroyFence(vk->device,
-						vk->sync.fence.swapchain[i],
-						ALLOC_VK);
-			}
-		}
-		free(vk->sync.fence.swapchain);
-		vk->sync.fence.swapchain = NULL;
-	}
 	if (vk->sync.semaphore.renderFinished) {
 		vk->dev->vkDestroySemaphore(vk->device, vk->sync.semaphore.renderFinished, ALLOC_VK);
 		vk->sync.semaphore.renderFinished = VK_NULL_HANDLE;
@@ -1690,9 +1690,9 @@ PuglStatus onDisplay(PuglView *view)
 	 * persistently mapped uniform buffer ranges.
 	 */
 	vk->dev->vkWaitForFences(vk->device,
-			1, &vk->sync.fence.swapchain[imageIndex],
+			1, &vk->swapchain.fences[imageIndex],
 			VK_TRUE, UINT64_MAX);
-	vk->dev->vkResetFences(vk->device, 1, &vk->sync.fence.swapchain[imageIndex]);
+	vk->dev->vkResetFences(vk->device, 1, &vk->swapchain.fences[imageIndex]);
 
 	const VkPipelineStageFlags waitStage = VK_PIPELINE_STAGE_TRANSFER_BIT;
 
@@ -1708,7 +1708,7 @@ PuglStatus onDisplay(PuglView *view)
 
 	if ((result = vk->dev->vkQueueSubmit(vk->graphicsQueue,
 					1, &submitInfo,
-					vk->sync.fence.swapchain[imageIndex]
+					vk->swapchain.fences[imageIndex]
 					))) {
 		rvkSetErrMsg(vk, "Could not submit to queue: %d", result);
 		return PUGL_FAILURE;