xref: /aosp_15_r20/external/swiftshader/src/Vulkan/VkFramebuffer.hpp (revision 03ce13f70fcc45d86ee91b7ee4cab1936a95046e)

// Copyright 2018 The SwiftShader Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef VK_FRAMEBUFFER_HPP_
#define VK_FRAMEBUFFER_HPP_

#include "VkObject.hpp"

namespace vk {

class ImageView;
class RenderPass;

class Framebuffer : public Object<Framebuffer, VkFramebuffer>
{
public:
	Framebuffer(const VkFramebufferCreateInfo *pCreateInfo, void *mem);
	void destroy(const VkAllocationCallbacks *pAllocator);

	void executeLoadOp(const RenderPass *renderPass, uint32_t clearValueCount, const VkClearValue *pClearValues, const VkRect2D &renderArea);
	void clearAttachment(const RenderPass *renderPass, uint32_t subpassIndex, const VkClearAttachment &attachment, const VkClearRect &rect);

	static size_t ComputeRequiredAllocationSize(const VkFramebufferCreateInfo *pCreateInfo);
	void setAttachment(ImageView *imageView, uint32_t index);
	ImageView *getAttachment(uint32_t index) const;
	void resolve(const RenderPass *renderPass, uint32_t subpassIndex);

	const VkExtent2D &getExtent() const { return extent; }

private:
	uint32_t attachmentCount = 0;
	ImageView **attachments = nullptr;
	const VkExtent2D extent = {};
};

static inline Framebuffer *Cast(VkFramebuffer object)
{
	return Framebuffer::Cast(object);
}

}  // namespace vk

#endif  // VK_FRAMEBUFFER_HPP_