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Fix ImGui overlay and add extension dependencies for dynamicrendering example

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This commit is contained in:
Stephen Saunders 2022-08-01 19:05:37 -04:00
parent 62f6dcf767
commit 54d0b27e4a
4 changed files with 23 additions and 4 deletions
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15
base/VulkanUIOverlay.cpp
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@ -217,7 +217,7 @@ namespace vks
}
/** Prepare a separate pipeline for the UI overlay rendering decoupled from the main application */
void UIOverlay::preparePipeline(const VkPipelineCache pipelineCache, const VkRenderPass renderPass)
void UIOverlay::preparePipeline(const VkPipelineCache pipelineCache, const VkRenderPass renderPass, const VkFormat colorFormat, const VkFormat depthFormat)
{
// Pipeline layout
// Push constants for UI rendering parameters
@ -276,6 +276,19 @@ namespace vks
pipelineCreateInfo.stageCount = static_cast<uint32_t>(shaders.size());
pipelineCreateInfo.pStages = shaders.data();
pipelineCreateInfo.subpass = subpass;
#if defined(VK_KHR_dynamic_rendering)
// SRS - if we are using dynamic rendering (i.e. renderPass null), must define color, depth and stencil attachments at pipeline create time
VkPipelineRenderingCreateInfo pipelineRenderingCreateInfo = {};
if (renderPass == VK_NULL_HANDLE) {
pipelineRenderingCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_RENDERING_CREATE_INFO;
pipelineRenderingCreateInfo.colorAttachmentCount = 1;
pipelineRenderingCreateInfo.pColorAttachmentFormats = &colorFormat;
pipelineRenderingCreateInfo.depthAttachmentFormat = depthFormat;
pipelineRenderingCreateInfo.stencilAttachmentFormat = depthFormat;
pipelineCreateInfo.pNext = &pipelineRenderingCreateInfo;
}
#endif
// Vertex bindings an attributes based on ImGui vertex definition
std::vector<VkVertexInputBindingDescription> vertexInputBindings = {