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Reuse the depth buffer in composite pass

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This commit is contained in:
Joshua Goins 2024-04-27 16:05:20 -04:00
parent b7a594e9d3
commit 1b73a3a540
1 changed files with 16 additions and 3 deletions
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19
renderer/src/gamerenderer.cpp
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@ -677,7 +677,7 @@ void GameRenderer::beginPass(uint32_t imageIndex, VkCommandBuffer commandBuffer,
colorAttachments.push_back(attachmentInfo); colorAttachments.push_back(attachmentInfo);
} }
} else if (passName == "PASS_COMPOSITE_SEMITRANSPARENCY") { } else if (passName == "PASS_COMPOSITE_SEMITRANSPARENCY") {
// normals, it seems like // composite
{ {
VkRenderingAttachmentInfo attachmentInfo{VK_STRUCTURE_TYPE_RENDERING_ATTACHMENT_INFO}; VkRenderingAttachmentInfo attachmentInfo{VK_STRUCTURE_TYPE_RENDERING_ATTACHMENT_INFO};
attachmentInfo.imageView = m_compositeBuffer.imageView; attachmentInfo.imageView = m_compositeBuffer.imageView;
@ -692,6 +692,17 @@ void GameRenderer::beginPass(uint32_t imageIndex, VkCommandBuffer commandBuffer,
colorAttachments.push_back(attachmentInfo); colorAttachments.push_back(attachmentInfo);
} }
// depth buffer for depth testing
{
VkRenderingAttachmentInfo attachmentInfo{VK_STRUCTURE_TYPE_RENDERING_ATTACHMENT_INFO};
attachmentInfo.imageView = m_depthBuffer.imageView;
attachmentInfo.imageLayout = VK_IMAGE_LAYOUT_DEPTH_ATTACHMENT_OPTIMAL;
attachmentInfo.loadOp = VK_ATTACHMENT_LOAD_OP_LOAD;
attachmentInfo.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
depthStencilAttachment = attachmentInfo;
}
} }
renderingInfo.layerCount = 1; renderingInfo.layerCount = 1;
@ -967,8 +978,10 @@ GameRenderer::bindPipeline(VkCommandBuffer commandBuffer, std::string_view passN
VkPipelineDepthStencilStateCreateInfo depthStencil = {}; VkPipelineDepthStencilStateCreateInfo depthStencil = {};
depthStencil.sType = VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO; depthStencil.sType = VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO;
depthStencil.depthTestEnable = VK_TRUE; depthStencil.depthTestEnable = VK_TRUE;
depthStencil.depthWriteEnable = VK_TRUE; if (passName == "PASS_G_OPAQUE") {
depthStencil.depthCompareOp = VK_COMPARE_OP_LESS; depthStencil.depthWriteEnable = VK_TRUE;
}
depthStencil.depthCompareOp = VK_COMPARE_OP_LESS_OR_EQUAL;
depthStencil.maxDepthBounds = 1.0f; depthStencil.maxDepthBounds = 1.0f;
std::array<VkFormat, 3> colorAttachmentFormats = {VK_FORMAT_B8G8R8A8_UNORM, VK_FORMAT_UNDEFINED, VK_FORMAT_UNDEFINED}; std::array<VkFormat, 3> colorAttachmentFormats = {VK_FORMAT_B8G8R8A8_UNORM, VK_FORMAT_UNDEFINED, VK_FORMAT_UNDEFINED};