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35 lines
1 KiB
C++
35 lines
1 KiB
C++
#pragma once
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#include "../RSXTexture.h"
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#include <vector>
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struct rsx_subresource_layout
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{
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gsl::span<const gsl::byte> data;
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u16 width_in_block;
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u16 height_in_block;
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u16 depth;
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u32 pitch_in_bytes;
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};
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/**
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* Get size to store texture in a linear fashion.
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* Storage is assumed to use a rowPitchAlignement boundary for every row of texture.
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*/
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size_t get_placed_texture_storage_size(const rsx::texture &texture, size_t rowPitchAlignement, size_t mipmapAlignment=512);
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/**
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* get all rsx_subresource_layout for texture.
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* The subresources are ordered per layer then per mipmap level (as in rsx memory).
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*/
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std::vector<rsx_subresource_layout> get_subresources_layout(const rsx::texture &texture);
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void upload_texture_subresource(gsl::span<gsl::byte> dst_buffer, const rsx_subresource_layout &src_layout, int format, bool is_swizzled, size_t dst_row_alignment);
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u8 get_format_block_size_in_bytes(int format);
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u8 get_format_block_size_in_texel(int format);
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/**
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* Get number of bytes occupied by texture in RSX mem
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*/
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size_t get_texture_size(const rsx::texture &texture);
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