mirror of
https://github.com/barkeser2002/flower.git
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107 lines
4.5 KiB
C++
107 lines
4.5 KiB
C++
#include "../deferred_renderer.h"
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#include "../render_scene.h"
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#include "../renderer.h"
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#include "../scene_textures.h"
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namespace engine
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{
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class LightingPass : public PassInterface
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{
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public:
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std::unique_ptr<ComputePipeResources> pipe;
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public:
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virtual void onInit() override
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{
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VkDescriptorSetLayout setLayout = VK_NULL_HANDLE;
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getContext()->descriptorFactoryBegin()
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.bindNoInfo(VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, 0) // Hdr
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.bindNoInfo(VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE, 1) // inDepth
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.bindNoInfo(VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE, 2) // inGbufferA
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.bindNoInfo(VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE, 3) // inGbufferB
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.bindNoInfo(VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE, 4) // inGbufferS
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.bindNoInfo(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,5) // inFrameData
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.bindNoInfo(VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE, 6) // inBRDFLut
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.bindNoInfo(VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE, 7) // inTransmittanceLut
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.bindNoInfo(VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE, 8) // inSunShadowMask
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.bindNoInfo(VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE, 9) // inSunShadowMask
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.bindNoInfo(VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,10)
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.buildNoInfoPush(setLayout);
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pipe = std::make_unique<ComputePipeResources>("shader/direct_lighting.glsl", 0,
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std::vector<VkDescriptorSetLayout>{
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setLayout,
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m_context->getSamplerCache().getCommonDescriptorSetLayout() });
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}
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virtual void release() override
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{
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pipe.reset();
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}
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};
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void engine::renderDirectLighting(
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VkCommandBuffer cmd,
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GBufferTextures* inGBuffers,
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RenderScene* scene,
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BufferParameterHandle perFrameGPU,
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AtmosphereTextures& atmosphere,
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SDSMInfos& sunSdsmInfos,
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SDSMInfos& moonSdsmInfos,
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PoolImageSharedRef bentNormalSSAO,
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GPUTimestamps* timer,
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PoolImageSharedRef exposure)
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{
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auto* rtPool = &getContext()->getRenderTargetPools();
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auto* pass = getContext()->getPasses().get<LightingPass>();
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auto& hdrSceneColor = inGBuffers->hdrSceneColor->getImage();
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auto& gbufferA = inGBuffers->gbufferA->getImage();
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auto& gbufferB = inGBuffers->gbufferB->getImage();
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auto& gbufferS = inGBuffers->gbufferS->getImage();
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auto& sceneDepthZ = inGBuffers->depthTexture->getImage();
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sceneDepthZ.transitionLayout(cmd, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
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RHIDefaultImageSubresourceRange(VK_IMAGE_ASPECT_DEPTH_BIT));
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gbufferA.transitionLayout(cmd,
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VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL, buildBasicImageSubresource());
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gbufferB.transitionLayout(cmd,
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VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL, buildBasicImageSubresource());
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gbufferS.transitionLayout(cmd,
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VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL, buildBasicImageSubresource());
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hdrSceneColor.transitionLayout(cmd,
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VK_IMAGE_LAYOUT_GENERAL, buildBasicImageSubresource());
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sunSdsmInfos.shadowMask->getImage().transitionShaderReadOnly(cmd);
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{
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ScopePerframeMarker marker(cmd, "Deferred Lighting", { 1.0f, 1.0f, 0.0f, 1.0f }, timer);
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pass->pipe->bind(cmd);
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PushSetBuilder(cmd)
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.addUAV(hdrSceneColor)
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.addSRV(sceneDepthZ, RHIDefaultImageSubresourceRange(VK_IMAGE_ASPECT_DEPTH_BIT))
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.addSRV(gbufferA)
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.addSRV(gbufferB)
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.addSRV(gbufferS)
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.addBuffer(perFrameGPU)
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.addSRV(*getRenderer()->getSharedTextures().brdfLut)
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.addSRV(atmosphere.transmittance ?
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atmosphere.transmittance->getImage() :
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getContext()->getBuiltinTextureWhite()->getSelfImage())
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.addSRV(sunSdsmInfos.shadowMask)
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.addSRV(bentNormalSSAO ? bentNormalSSAO->getImage()
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: getContext()->getBuiltinTextureWhite()->getSelfImage())
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.addSRV(exposure ? exposure->getImage() : getContext()->getBuiltinTextureWhite()->getSelfImage())
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.push(pass->pipe.get());
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pass->pipe->bindSet(cmd, std::vector<VkDescriptorSet>{ getContext()->getSamplerCache().getCommonDescriptorSet() }, 1);
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vkCmdDispatch(cmd,
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getGroupCount(hdrSceneColor.getExtent().width, 8),
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getGroupCount(hdrSceneColor.getExtent().height, 8), 1);
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}
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}
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} |