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Allow override of target subpass for UI overlay

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This commit is contained in:
saschawillems 2018-07-15 21:13:32 +02:00
parent a1f166e001
commit 478aae0548
2 changed files with 9 additions and 1 deletions
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9
base/VulkanUIOverlay.cpp
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@ -304,6 +304,7 @@ namespace vks
pipelineCreateInfo.pDynamicState = &dynamicState;
pipelineCreateInfo.stageCount = static_cast<uint32_t>(createInfo.shaders.size());
pipelineCreateInfo.pStages = createInfo.shaders.data();
pipelineCreateInfo.subpass = createInfo.targetSubpass;
// Vertex bindings an attributes based on ImGui vertex definition
std::vector<VkVertexInputBindingDescription> vertexInputBindings = {
@ -428,6 +429,12 @@ namespace vks
vkCmdBeginRenderPass(cmdBuffers[i], &renderPassBeginInfo, VK_SUBPASS_CONTENTS_INLINE);
if (createInfo.targetSubpass > 0) {
for (uint32_t j = 0; j < createInfo.targetSubpass; j++) {
vkCmdNextSubpass(cmdBuffers[i], VK_SUBPASS_CONTENTS_INLINE);
}
}
vkCmdBindPipeline(cmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
vkCmdBindDescriptorSets(cmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayout, 0, 1, &descriptorSet, 0, NULL);
@ -468,7 +475,7 @@ namespace vks
// Add empty subpasses if requested
if (createInfo.subpassCount > 1) {
for (uint32_t j = 1; j < createInfo.subpassCount; j++) {
for (uint32_t j = createInfo.targetSubpass+1; j < createInfo.subpassCount; j++) {
vkCmdNextSubpass(cmdBuffers[i], VK_SUBPASS_CONTENTS_INLINE);
}
}

1
base/VulkanUIOverlay.h
View file

@ -42,6 +42,7 @@ namespace vks
uint32_t height;
std::vector<VkPipelineShaderStageCreateInfo> shaders;
VkSampleCountFlagBits rasterizationSamples = VK_SAMPLE_COUNT_1_BIT;
uint32_t targetSubpass = 0;
uint32_t subpassCount = 1;
std::vector<VkClearValue> clearValues = {};
uint32_t attachmentCount = 1;