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Properly transition image layouts

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This commit is contained in:
Joshua Goins 2018-11-06 13:47:33 -05:00
parent 0c970b0236
commit 7bdda6d1fa
4 changed files with 51 additions and 21 deletions
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6
src/dofpass.cpp
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@ -113,12 +113,12 @@ void DoFPass::createDescriptorSet(RenderTarget* target) {
bokehImageInfo.sampler = bokehSampler_;
VkDescriptorImageInfo sceneImageInfo = {};
sceneImageInfo.imageLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
sceneImageInfo.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
sceneImageInfo.imageView = target->offscreenColorImageViews[i];
sceneImageInfo.sampler = bokehSampler_;
VkDescriptorImageInfo depthImageInfo = {};
depthImageInfo.imageLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;;
depthImageInfo.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;;
depthImageInfo.imageView = target->offscreenDepthImageViews[i];
depthImageInfo.sampler = bokehSampler_;
@ -164,7 +164,7 @@ void DoFPass::createRenderPass() {
colorAttachment.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
colorAttachment.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
colorAttachment.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
colorAttachment.finalLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
colorAttachment.finalLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
VkAttachmentReference colorAttachmentRef = {};
colorAttachmentRef.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;

8
src/postpass.cpp
View file

@ -45,22 +45,22 @@ void PostPass::createDescriptorSet(RenderTarget* target) {
for(uint32_t i = 0; i < target->numImages; i++) {
VkDescriptorImageInfo sceneImageInfo = {};
sceneImageInfo.imageLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
sceneImageInfo.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
sceneImageInfo.imageView = target->offscreenColorImageViews[i];
sceneImageInfo.sampler = offscreenSampler_;
VkDescriptorImageInfo depthImageInfo = {};
depthImageInfo.imageLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;;
depthImageInfo.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;;
depthImageInfo.imageView = target->offscreenDepthImageViews[i];
depthImageInfo.sampler = offscreenSampler_;
VkDescriptorImageInfo nearFieldImageInfo = {};
nearFieldImageInfo.imageLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
nearFieldImageInfo.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
nearFieldImageInfo.imageView = target->nearFieldImageViews[i];
nearFieldImageInfo.sampler = offscreenSampler_;
VkDescriptorImageInfo farFieldImageInfo = {};
farFieldImageInfo.imageLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
farFieldImageInfo.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
farFieldImageInfo.imageView = target->farFieldImageViews[i];
farFieldImageInfo.sampler = offscreenSampler_;

11
src/renderer.cpp
View file

@ -1283,12 +1283,23 @@ void Renderer::createPresentationRenderPass() {
subpass.colorAttachmentCount = 1;
subpass.pColorAttachments = &colorAttachmentRef;
std::array<VkSubpassDependency, 1> dependencies;
dependencies[0].srcSubpass = VK_SUBPASS_EXTERNAL;
dependencies[0].dstSubpass = 0;
dependencies[0].srcStageMask = VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT;
dependencies[0].dstStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
dependencies[0].srcAccessMask = VK_ACCESS_MEMORY_READ_BIT;
dependencies[0].dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
dependencies[0].dependencyFlags = VK_DEPENDENCY_BY_REGION_BIT;
VkRenderPassCreateInfo renderPassInfo = {};
renderPassInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO;
renderPassInfo.attachmentCount = 1;
renderPassInfo.pAttachments = &colorAttachment;
renderPassInfo.subpassCount = 1;
renderPassInfo.pSubpasses = &subpass;
renderPassInfo.dependencyCount = dependencies.size();
renderPassInfo.pDependencies = dependencies.data();
vkCreateRenderPass(device_, &renderPassInfo, nullptr, &presentationRenderPass_);
}

23
src/worldpass.cpp
View file

@ -93,7 +93,7 @@ void WorldPass::createRenderPass() {
colorAttachment.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
colorAttachment.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
colorAttachment.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
colorAttachment.finalLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
colorAttachment.finalLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
VkAttachmentDescription depthAttachment = {};
depthAttachment.format = VK_FORMAT_D32_SFLOAT;
@ -103,7 +103,7 @@ void WorldPass::createRenderPass() {
depthAttachment.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
depthAttachment.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
depthAttachment.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
depthAttachment.finalLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
depthAttachment.finalLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
VkAttachmentReference colorAttachmentRef = {};
colorAttachmentRef.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
@ -123,12 +123,31 @@ void WorldPass::createRenderPass() {
depthAttachment
};
std::array<VkSubpassDependency, 2> dependencies;
dependencies[0].srcSubpass = VK_SUBPASS_EXTERNAL;
dependencies[0].dstSubpass = 0;
dependencies[0].srcStageMask = VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT;
dependencies[0].dstStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
dependencies[0].srcAccessMask = VK_ACCESS_MEMORY_READ_BIT;
dependencies[0].dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
dependencies[0].dependencyFlags = VK_DEPENDENCY_BY_REGION_BIT;
dependencies[1].srcSubpass = 0;
dependencies[1].dstSubpass = VK_SUBPASS_EXTERNAL;
dependencies[1].srcStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
dependencies[1].dstStageMask = VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT;
dependencies[1].srcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
dependencies[1].dstAccessMask = VK_ACCESS_MEMORY_READ_BIT;
dependencies[1].dependencyFlags = VK_DEPENDENCY_BY_REGION_BIT;
VkRenderPassCreateInfo renderPassInfo = {};
renderPassInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO;
renderPassInfo.attachmentCount = attachments.size();
renderPassInfo.pAttachments = attachments.data();
renderPassInfo.subpassCount = 1;
renderPassInfo.pSubpasses = &subpass;
renderPassInfo.dependencyCount = dependencies.size();
renderPassInfo.pDependencies = dependencies.data();
vkCreateRenderPass(renderer_.getDevice(), &renderPassInfo, nullptr, &renderPass_);
}