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// Copyright 2019 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include "video_core/texture_cache/texture_cache.h"
namespace VideoCommon {
struct DummyExecutionContext {};
template <typename TSurface, typename TView>
class TextureCacheContextless : protected TextureCache<TSurface, TView, DummyExecutionContext> {
using Base = TextureCache<TSurface, TView, DummyExecutionContext>;
public:
void InvalidateRegion(CacheAddr addr, std::size_t size) {
Base::InvalidateRegion(addr, size);
}
TView* GetTextureSurface(const Tegra::Texture::FullTextureInfo& config) {
return RemoveContext(Base::GetTextureSurface({}, config));
}
TView* GetDepthBufferSurface(bool preserve_contents) {
return RemoveContext(Base::GetDepthBufferSurface({}, preserve_contents));
}
TView* GetColorBufferSurface(std::size_t index, bool preserve_contents) {
return RemoveContext(Base::GetColorBufferSurface({}, index, preserve_contents));
}
TView* GetFermiSurface(const Tegra::Engines::Fermi2D::Regs::Surface& config) {
return RemoveContext(Base::GetFermiSurface({}, config));
}
std::shared_ptr<TSurface> TryFindFramebufferSurface(const u8* host_ptr) const {
return Base::TryFindFramebufferSurface(host_ptr);
}
u64 Tick() {
return Base::Tick();
}
protected:
explicit TextureCacheContextless(Core::System& system,
VideoCore::RasterizerInterface& rasterizer)
: TextureCache<TSurface, TView, DummyExecutionContext>{system, rasterizer} {}
virtual TView* TryFastGetSurfaceView(
GPUVAddr gpu_addr, VAddr cpu_addr, u8* host_ptr, const SurfaceParams& params,
bool preserve_contents, const std::vector<std::shared_ptr<TSurface>>& overlaps) = 0;
private:
std::tuple<TView*, DummyExecutionContext> TryFastGetSurfaceView(
DummyExecutionContext, GPUVAddr gpu_addr, VAddr cpu_addr, u8* host_ptr,
const SurfaceParams& params, bool preserve_contents,
const std::vector<std::shared_ptr<TSurface>>& overlaps) {
return {TryFastGetSurfaceView(gpu_addr, cpu_addr, host_ptr, params, preserve_contents,
overlaps),
{}};
}
TView* RemoveContext(std::tuple<TView*, DummyExecutionContext> return_value) {
const auto [view, exctx] = return_value;
return view;
}
};
template <typename TTextureCache, typename TView>
class SurfaceBaseContextless : public SurfaceBase<TTextureCache, TView, DummyExecutionContext> {
public:
DummyExecutionContext DownloadTexture(DummyExecutionContext) {
DownloadTextureImpl();
return {};
}
DummyExecutionContext UploadTexture(DummyExecutionContext) {
UploadTextureImpl();
return {};
}
protected:
explicit SurfaceBaseContextless(TTextureCache& texture_cache, const SurfaceParams& params)
: SurfaceBase<TTextureCache, TView, DummyExecutionContext>{texture_cache, params} {}
virtual void DownloadTextureImpl() = 0;
virtual void UploadTextureImpl() = 0;
};
} // namespace VideoCommon
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