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author | ReinUsesLisp <reinuseslisp@airmail.cc> | 2021-03-19 23:28:31 +0100 |
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committer | ameerj <52414509+ameerj@users.noreply.github.com> | 2021-07-23 03:51:23 +0200 |
commit | 260743f371236f7c57b01334b1c3474b15a47c39 (patch) | |
tree | 312d89fa8215199ef5f7ec1fc84b025df526e107 /src/video_core/renderer_vulkan/vk_render_pass_cache.h | |
parent | shader: Implement DADD (diff) | |
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Diffstat (limited to 'src/video_core/renderer_vulkan/vk_render_pass_cache.h')
-rw-r--r-- | src/video_core/renderer_vulkan/vk_render_pass_cache.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/video_core/renderer_vulkan/vk_render_pass_cache.h b/src/video_core/renderer_vulkan/vk_render_pass_cache.h new file mode 100644 index 000000000..db8e83f1a --- /dev/null +++ b/src/video_core/renderer_vulkan/vk_render_pass_cache.h @@ -0,0 +1,53 @@ +// Copyright 2021 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include <unordered_map> + +#include "video_core/surface.h" +#include "video_core/vulkan_common/vulkan_wrapper.h" + +namespace Vulkan { + +struct RenderPassKey { + auto operator<=>(const RenderPassKey&) const noexcept = default; + + std::array<VideoCore::Surface::PixelFormat, 8> color_formats; + VideoCore::Surface::PixelFormat depth_format; + VkSampleCountFlagBits samples; +}; + +} // namespace Vulkan + +namespace std { +template <> +struct hash<Vulkan::RenderPassKey> { + [[nodiscard]] size_t operator()(const Vulkan::RenderPassKey& key) const noexcept { + size_t value = static_cast<size_t>(key.depth_format) << 48; + value ^= static_cast<size_t>(key.samples) << 52; + for (size_t i = 0; i < key.color_formats.size(); ++i) { + value ^= static_cast<size_t>(key.color_formats[i]) << (i * 6); + } + return value; + } +}; +} // namespace std + +namespace Vulkan { + + class Device; + +class RenderPassCache { +public: + explicit RenderPassCache(const Device& device_); + + VkRenderPass Get(const RenderPassKey& key); + +private: + const Device* device{}; + std::unordered_map<RenderPassKey, vk::RenderPass> cache; +}; + +} // namespace Vulkan |