mirror of https://git.h3cjp.net/H3cJP/citra.git
75 lines
2.3 KiB
C++
75 lines
2.3 KiB
C++
// Copyright 2023 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <mutex>
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#include "common/math_util.h"
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#include "video_core/renderer_vulkan/vk_common.h"
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namespace VideoCore {
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enum class PixelFormat : u32;
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}
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namespace Vulkan {
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class Instance;
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class Scheduler;
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class Framebuffer;
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struct RenderPass {
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vk::Framebuffer framebuffer;
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vk::RenderPass render_pass;
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vk::Rect2D render_area;
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vk::ClearValue clear;
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bool do_clear;
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bool operator==(const RenderPass& other) const noexcept {
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return std::tie(framebuffer, render_pass, render_area, do_clear) ==
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std::tie(other.framebuffer, other.render_pass, other.render_area,
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other.do_clear) &&
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std::memcmp(&clear, &other.clear, sizeof(vk::ClearValue)) == 0;
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}
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};
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class RenderpassCache {
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static constexpr size_t MAX_COLOR_FORMATS = 13;
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static constexpr size_t MAX_DEPTH_FORMATS = 4;
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public:
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explicit RenderpassCache(const Instance& instance, Scheduler& scheduler);
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~RenderpassCache();
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/// Begins a new renderpass with the provided framebuffer as render target.
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void BeginRendering(const Framebuffer* framebuffer, Common::Rectangle<u32> draw_rect);
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/// Begins a new renderpass with the provided render state.
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void BeginRendering(const RenderPass& new_pass);
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/// Exits from any currently active renderpass instance
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void EndRendering();
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/// Returns the renderpass associated with the color-depth format pair
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vk::RenderPass GetRenderpass(VideoCore::PixelFormat color, VideoCore::PixelFormat depth,
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bool is_clear);
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private:
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/// Creates a renderpass configured appropriately and stores it in cached_renderpasses
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vk::UniqueRenderPass CreateRenderPass(vk::Format color, vk::Format depth,
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vk::AttachmentLoadOp load_op) const;
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private:
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const Instance& instance;
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Scheduler& scheduler;
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vk::UniqueRenderPass cached_renderpasses[MAX_COLOR_FORMATS + 1][MAX_DEPTH_FORMATS + 1][2];
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std::mutex cache_mutex;
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std::array<vk::Image, 2> images;
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std::array<vk::ImageAspectFlags, 2> aspects;
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RenderPass pass{};
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u32 num_draws{};
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};
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} // namespace Vulkan
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