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Added a slow blit function to handle large pixel formats and colorspace conversion

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This commit is contained in:
Sam Lantinga 2024-01-30 23:15:20 -08:00
parent 49cc4c14e9
commit 3c45544a14
6 changed files with 632 additions and 260 deletions
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36
include/SDL3/SDL_pixels.h
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@ -326,58 +326,58 @@ typedef enum
SDL_PACKEDLAYOUT_2101010, 32, 4),
SDL_PIXELFORMAT_RGB48 =
SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_ARRAYU16, SDL_ARRAYORDER_RGB, 0,
48, 3),
48, 6),
SDL_PIXELFORMAT_BGR48 =
SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_ARRAYU16, SDL_ARRAYORDER_BGR, 0,
48, 3),
48, 6),
SDL_PIXELFORMAT_RGBA64 =
SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_ARRAYU16, SDL_ARRAYORDER_RGBA, 0,
64, 4),
64, 8),
SDL_PIXELFORMAT_ARGB64 =
SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_ARRAYU16, SDL_ARRAYORDER_ARGB, 0,
64, 4),
64, 8),
SDL_PIXELFORMAT_BGRA64 =
SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_ARRAYU16, SDL_ARRAYORDER_BGRA, 0,
64, 4),
64, 8),
SDL_PIXELFORMAT_ABGR64 =
SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_ARRAYU16, SDL_ARRAYORDER_ABGR, 0,
64, 4),
64, 8),
SDL_PIXELFORMAT_RGB48_FLOAT =
SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_ARRAYF16, SDL_ARRAYORDER_RGB, 0,
48, 3),
48, 6),
SDL_PIXELFORMAT_BGR48_FLOAT =
SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_ARRAYF16, SDL_ARRAYORDER_BGR, 0,
48, 3),
48, 6),
SDL_PIXELFORMAT_RGBA64_FLOAT =
SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_ARRAYF16, SDL_ARRAYORDER_RGBA, 0,
64, 4),
64, 8),
SDL_PIXELFORMAT_ARGB64_FLOAT =
SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_ARRAYF16, SDL_ARRAYORDER_ARGB, 0,
64, 4),
64, 8),
SDL_PIXELFORMAT_BGRA64_FLOAT =
SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_ARRAYF16, SDL_ARRAYORDER_BGRA, 0,
64, 4),
64, 8),
SDL_PIXELFORMAT_ABGR64_FLOAT =
SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_ARRAYF16, SDL_ARRAYORDER_ABGR, 0,
64, 4),
64, 8),
SDL_PIXELFORMAT_RGB96_FLOAT =
SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_ARRAYF32, SDL_ARRAYORDER_RGB, 0,
96, 3),
96, 12),
SDL_PIXELFORMAT_BGR96_FLOAT =
SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_ARRAYF32, SDL_ARRAYORDER_BGR, 0,
96, 3),
96, 12),
SDL_PIXELFORMAT_RGBA128_FLOAT =
SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_ARRAYF32, SDL_ARRAYORDER_RGBA, 0,
128, 4),
128, 16),
SDL_PIXELFORMAT_ARGB128_FLOAT =
SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_ARRAYF32, SDL_ARRAYORDER_ARGB, 0,
128, 4),
128, 16),
SDL_PIXELFORMAT_BGRA128_FLOAT =
SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_ARRAYF32, SDL_ARRAYORDER_BGRA, 0,
128, 4),
128, 16),
SDL_PIXELFORMAT_ABGR128_FLOAT =
SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_ARRAYF32, SDL_ARRAYORDER_ABGR, 0,
128, 4),
128, 16),
/* Aliases for RGBA byte arrays of color data, for the current platform */
#if SDL_BYTEORDER == SDL_BIG_ENDIAN