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GPUDevice: Add GPUDownloadTexture

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Which can also be based in host/client memory.
Use it for screenshots and VRAM downloads.
This commit is contained in:
Stenzek
2024-02-28 16:13:50 +10:00
parent 4309d8ebf3
commit f936a36c85
27 changed files with 1501 additions and 527 deletions
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10
src/util/gpu_device.h
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@ -439,6 +439,7 @@ public:
FEATURE_MASK_TEXTURE_BUFFERS = (1 << 2),
FEATURE_MASK_GEOMETRY_SHADERS = (1 << 3),
FEATURE_MASK_TEXTURE_COPY_TO_SELF = (1 << 4),
FEATURE_MASK_MEMORY_IMPORT = (1 << 5),
};
struct Features
@ -452,6 +453,7 @@ public:
bool texture_buffers_emulated_with_ssbo : 1;
bool geometry_shaders : 1;
bool partial_msaa_resolve : 1;
bool memory_import : 1;
bool gpu_timing : 1;
bool shader_cache : 1;
bool pipeline_cache : 1;
@ -583,8 +585,12 @@ public:
void RecycleTexture(std::unique_ptr<GPUTexture> texture);
void PurgeTexturePool();
virtual bool DownloadTexture(GPUTexture* texture, u32 x, u32 y, u32 width, u32 height, void* out_data,
u32 out_data_stride) = 0;
virtual std::unique_ptr<GPUDownloadTexture> CreateDownloadTexture(u32 width, u32 height,
GPUTexture::Format format) = 0;
virtual std::unique_ptr<GPUDownloadTexture> CreateDownloadTexture(u32 width, u32 height, GPUTexture::Format format,
void* memory, size_t memory_size,
u32 memory_stride) = 0;
virtual void CopyTextureRegion(GPUTexture* dst, u32 dst_x, u32 dst_y, u32 dst_layer, u32 dst_level, GPUTexture* src,
u32 src_x, u32 src_y, u32 src_layer, u32 src_level, u32 width, u32 height) = 0;
virtual void ResolveTextureRegion(GPUTexture* dst, u32 dst_x, u32 dst_y, u32 dst_layer, u32 dst_level,