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52 lines
1.8 KiB
52 lines
1.8 KiB
// Copyright 2021 The SwiftShader Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "Framebuffer.hpp"
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Framebuffer::Framebuffer(vk::Device device, vk::PhysicalDevice physicalDevice, vk::ImageView attachment, vk::Format colorFormat, vk::RenderPass renderPass, vk::Extent2D extent, bool multisample)
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: device(device)
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{
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std::vector<vk::ImageView> attachments(multisample ? 2 : 1);
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if(multisample)
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{
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multisampleImage.reset(new Image(device, physicalDevice, extent.width, extent.height, colorFormat, vk::SampleCountFlagBits::e4));
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// We'll be rendering to attachment location 0
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attachments[0] = multisampleImage->getImageView();
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attachments[1] = attachment; // Resolve attachment
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}
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else
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{
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attachments[0] = attachment;
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}
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vk::FramebufferCreateInfo framebufferCreateInfo;
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framebufferCreateInfo.renderPass = renderPass;
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framebufferCreateInfo.attachmentCount = static_cast<uint32_t>(attachments.size());
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framebufferCreateInfo.pAttachments = attachments.data();
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framebufferCreateInfo.width = extent.width;
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framebufferCreateInfo.height = extent.height;
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framebufferCreateInfo.layers = 1;
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framebuffer = device.createFramebuffer(framebufferCreateInfo);
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}
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Framebuffer::~Framebuffer()
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{
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multisampleImage.reset();
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device.destroyFramebuffer(framebuffer);
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}
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