forked from suyu/suyu
67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
// Copyright 2019 yuzu 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 <functional>
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#include "common/common_types.h"
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#include "video_core/surface.h"
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#include "video_core/texture_cache/surface_params.h"
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namespace VideoCommon {
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struct ViewParams {
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constexpr explicit ViewParams(VideoCore::Surface::SurfaceTarget target, u32 base_layer,
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u32 num_layers, u32 base_level, u32 num_levels)
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: target{target}, base_layer{base_layer}, num_layers{num_layers}, base_level{base_level},
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num_levels{num_levels} {}
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std::size_t Hash() const;
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bool operator==(const ViewParams& rhs) const;
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bool IsLayered() const {
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switch (target) {
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case VideoCore::Surface::SurfaceTarget::Texture1DArray:
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case VideoCore::Surface::SurfaceTarget::Texture2DArray:
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case VideoCore::Surface::SurfaceTarget::TextureCubemap:
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case VideoCore::Surface::SurfaceTarget::TextureCubeArray:
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return true;
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default:
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return false;
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}
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}
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VideoCore::Surface::SurfaceTarget target{};
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u32 base_layer{};
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u32 num_layers{};
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u32 base_level{};
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u32 num_levels{};
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};
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class ViewBase {
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public:
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constexpr explicit ViewBase(const ViewParams& params) : params{params} {}
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constexpr const ViewParams& GetViewParams() const {
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return params;
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}
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protected:
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ViewParams params;
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};
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} // namespace VideoCommon
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namespace std {
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template <>
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struct hash<VideoCommon::ViewParams> {
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std::size_t operator()(const VideoCommon::ViewParams& k) const noexcept {
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return k.Hash();
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}
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};
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} // namespace std
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