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Vulkan UI: Proper transitions for frontbuffer

This commit is contained in:
DrChat 2017-02-12 21:41:21 -06:00
parent 7a9c33fcfe
commit c3b9d6acf8
2 changed files with 9 additions and 4 deletions
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12
src/xenia/ui/vulkan/vulkan_swap_chain.cc
View File

@ -448,7 +448,7 @@ bool VulkanSwapChain::Begin() {
pre_image_memory_barrier.pNext = nullptr;
pre_image_memory_barrier.srcAccessMask = 0;
pre_image_memory_barrier.dstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
pre_image_memory_barrier.oldLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
pre_image_memory_barrier.oldLayout = current_buffer.image_layout;
pre_image_memory_barrier.newLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
pre_image_memory_barrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
pre_image_memory_barrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
@ -504,6 +504,7 @@ bool VulkanSwapChain::End() {
// Execute copy commands (transitions embedded)
vkCmdExecuteCommands(cmd_buffer_, 1, &copy_cmd_buffer_);
current_buffer.image_layout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
// Transition the image to a color attachment target for drawing.
VkImageMemoryBarrier pre_image_memory_barrier;
@ -511,7 +512,7 @@ bool VulkanSwapChain::End() {
pre_image_memory_barrier.pNext = nullptr;
pre_image_memory_barrier.srcAccessMask = 0;
pre_image_memory_barrier.dstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
pre_image_memory_barrier.oldLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
pre_image_memory_barrier.oldLayout = current_buffer.image_layout;
pre_image_memory_barrier.newLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
pre_image_memory_barrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
pre_image_memory_barrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
@ -530,6 +531,8 @@ bool VulkanSwapChain::End() {
VK_PIPELINE_STAGE_ALL_COMMANDS_BIT, 0, 0, nullptr, 0,
nullptr, 1, &pre_image_memory_barrier);
current_buffer.image_layout = pre_image_memory_barrier.newLayout;
// Begin render pass.
VkRenderPassBeginInfo render_pass_begin_info;
render_pass_begin_info.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
@ -559,8 +562,7 @@ bool VulkanSwapChain::End() {
post_image_memory_barrier.srcAccessMask =
VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
post_image_memory_barrier.dstAccessMask = 0;
post_image_memory_barrier.oldLayout =
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
post_image_memory_barrier.oldLayout = current_buffer.image_layout;
post_image_memory_barrier.newLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
post_image_memory_barrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
post_image_memory_barrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
@ -575,6 +577,8 @@ bool VulkanSwapChain::End() {
VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, 0, 0, nullptr, 0,
nullptr, 1, &post_image_memory_barrier);
current_buffer.image_layout = post_image_memory_barrier.newLayout;
vkEndCommandBuffer(cmd_buffer_);
VkPipelineStageFlags wait_dst_stage = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;

1
src/xenia/ui/vulkan/vulkan_swap_chain.h
View File

@ -64,6 +64,7 @@ class VulkanSwapChain {
private:
struct Buffer {
VkImage image = nullptr;
VkImageLayout image_layout = VK_IMAGE_LAYOUT_UNDEFINED;
VkImageView image_view = nullptr;
VkFramebuffer framebuffer = nullptr;
};