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Backends: Vulkan: Amends for docking branch. (#5446, #5037)

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sean 2023-07-04 14:59:43 +02:00 committed by ocornut
parent 677c7b2258
commit ac8573884d
1 changed files with 61 additions and 1 deletions
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62
backends/imgui_impl_vulkan.cpp
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@ -1597,6 +1597,7 @@ static void ImGui_ImplVulkan_CreateWindow(ImGuiViewport* viewport)
// Create SwapChain, RenderPass, Framebuffer, etc.
wd->ClearEnable = (viewport->Flags & ImGuiViewportFlags_NoRendererClear) ? false : true;
wd->UseDynamicRendering = v->UseDynamicRendering;
ImGui_ImplVulkanH_CreateOrResizeWindow(v->Instance, v->PhysicalDevice, v->Device, wd, v->QueueFamily, v->Allocator, (int)viewport->Size.x, (int)viewport->Size.y, v->MinImageCount);
vd->WindowOwned = true;
}
@ -1662,7 +1663,45 @@ static void ImGui_ImplVulkan_RenderWindow(ImGuiViewport* viewport, void*)
{
ImVec4 clear_color = ImVec4(0.0f, 0.0f, 0.0f, 1.0f);
memcpy(&wd->ClearValue.color.float32[0], &clear_color, 4 * sizeof(float));
}
#ifdef IMGUI_IMPL_VULKAN_HAS_DYNAMIC_RENDERING
if (v->UseDynamicRendering)
{
// Transition swapchain image to a layout suitable for drawing.
VkImageMemoryBarrier barrier = {};
barrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
barrier.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
barrier.oldLayout = VK_IMAGE_LAYOUT_UNDEFINED;
barrier.newLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
barrier.image = fd->Backbuffer;
barrier.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
barrier.subresourceRange.levelCount = 1;
barrier.subresourceRange.layerCount = 1;
vkCmdPipelineBarrier(fd->CommandBuffer, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, 0, 0, nullptr, 0, nullptr, 1, &barrier);
VkRenderingAttachmentInfo attachmentInfo = {};
attachmentInfo.sType = VK_STRUCTURE_TYPE_RENDERING_ATTACHMENT_INFO_KHR;
attachmentInfo.imageView = fd->BackbufferView;
attachmentInfo.imageLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
attachmentInfo.resolveMode = VK_RESOLVE_MODE_NONE;
attachmentInfo.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
attachmentInfo.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
attachmentInfo.clearValue = wd->ClearValue;
VkRenderingInfo renderingInfo = {};
renderingInfo.sType = VK_STRUCTURE_TYPE_RENDERING_INFO_KHR;
renderingInfo.renderArea.extent.width = wd->Width;
renderingInfo.renderArea.extent.height = wd->Height;
renderingInfo.layerCount = 1;
renderingInfo.viewMask = 0;
renderingInfo.colorAttachmentCount = 1;
renderingInfo.pColorAttachments = &attachmentInfo;
ImGuiImplVulkanFuncs_vkCmdBeginRenderingKHR(fd->CommandBuffer, &renderingInfo);
}
else
#endif
{
VkRenderPassBeginInfo info = {};
info.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
info.renderPass = wd->RenderPass;
@ -1678,7 +1717,28 @@ static void ImGui_ImplVulkan_RenderWindow(ImGuiViewport* viewport, void*)
ImGui_ImplVulkan_RenderDrawData(viewport->DrawData, fd->CommandBuffer, wd->Pipeline);
{
vkCmdEndRenderPass(fd->CommandBuffer);
#ifdef IMGUI_IMPL_VULKAN_HAS_DYNAMIC_RENDERING
if (v->UseDynamicRendering)
{
ImGuiImplVulkanFuncs_vkCmdEndRenderingKHR(fd->CommandBuffer);
// Transition image to a layout suitable for presentation
VkImageMemoryBarrier barrier = {};
barrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
barrier.srcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
barrier.oldLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
barrier.newLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
barrier.image = fd->Backbuffer;
barrier.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
barrier.subresourceRange.levelCount = 1;
barrier.subresourceRange.layerCount = 1;
vkCmdPipelineBarrier(fd->CommandBuffer, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, 0, 0, nullptr, 0, nullptr, 1, &barrier);
}
else
#endif
{
vkCmdEndRenderPass(fd->CommandBuffer);
}
{
VkPipelineStageFlags wait_stage = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
VkSubmitInfo info = {};