74 lines
3.4 KiB
Plaintext
74 lines
3.4 KiB
Plaintext
#include "RenderPass.h"
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#include "Enums.h"
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#include "Graphics/RenderTarget.h"
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#include "Metal/MTLRenderPass.hpp"
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#include "Texture.h"
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using namespace Seele;
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using namespace Seele::Metal;
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RenderPass::RenderPass(PGraphics graphics, Gfx::RenderTargetLayout _layout, Array<Gfx::SubPassDependency> dependencies,
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Gfx::PViewport viewport, const std::string& name)
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: Gfx::RenderPass(std::move(_layout), dependencies), graphics(graphics), viewport(viewport), name(name) {
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renderPass = MTL::RenderPassDescriptor::renderPassDescriptor();
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renderPass->setRenderTargetArrayLength(1);
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renderPass->setRenderTargetWidth(viewport->getWidth());
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renderPass->setRenderTargetHeight(viewport->getHeight());
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renderPass->setDefaultRasterSampleCount(viewport->getSamples());
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for (size_t i = 0; i < layout.colorAttachments.size(); ++i) {
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const auto& color = layout.colorAttachments[i];
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MTL::RenderPassColorAttachmentDescriptor* desc = renderPass->colorAttachments()->object(i);
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desc->setClearColor(MTL::ClearColor(color.clear.color.float32[0], color.clear.color.float32[1], color.clear.color.float32[2],
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color.clear.color.float32[3]));
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desc->setLoadAction(cast(color.getLoadOp()));
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desc->setStoreAction(cast(color.getStoreOp()));
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desc->setLevel(0);
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if (!layout.resolveAttachments.empty()) {
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desc->setResolveLevel(0);
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// store multisampled attachment as well
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if(color.getStoreOp() == Gfx::SE_ATTACHMENT_STORE_OP_STORE) {
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desc->setStoreAction(MTL::StoreActionStoreAndMultisampleResolve);
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} else {
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desc->setStoreAction(MTL::StoreActionMultisampleResolve);
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}
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}
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}
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if (layout.depthAttachment.getTexture() != nullptr) {
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auto depth = renderPass->depthAttachment();
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depth->setClearDepth(layout.depthAttachment.clear.depthStencil.depth);
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depth->setLoadAction(cast(layout.depthAttachment.getLoadOp()));
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depth->setStoreAction(cast(layout.depthAttachment.getStoreOp()));
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if (layout.depthResolveAttachment.getTexture() != nullptr) {
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// store multisampled attachment as well
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if(layout.depthAttachment.getStoreOp() == Gfx::SE_ATTACHMENT_STORE_OP_STORE) {
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depth->setStoreAction(MTL::StoreActionStoreAndMultisampleResolve);
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} else {
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depth->setStoreAction(MTL::StoreActionMultisampleResolve);
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}
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}
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}
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// TODO: stencil
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}
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RenderPass::~RenderPass() {}
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void RenderPass::updateRenderPass() {
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for (size_t i = 0; i < layout.colorAttachments.size(); ++i) {
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const auto& color = layout.colorAttachments[i];
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auto desc = renderPass->colorAttachments()->object(i);
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desc->setTexture(color.getTexture().cast<TextureBase>()->getImage());
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if (!layout.resolveAttachments.empty()) {
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const auto& resolve = layout.resolveAttachments[i];
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desc->setResolveTexture(resolve.getTexture().cast<TextureBase>()->getImage());
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}
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}
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if (layout.depthAttachment.getTexture() != nullptr) {
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auto depth = renderPass->depthAttachment();
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depth->setTexture(layout.depthAttachment.getTexture().cast<TextureBase>()->getImage());
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if (layout.depthResolveAttachment.getTexture() != nullptr) {
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depth->setResolveTexture(layout.depthResolveAttachment.getTexture().cast<TextureBase>()->getImage());
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}
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}
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}
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