forked from KolibriOS/kolibrios
41 lines
1.0 KiB
C
41 lines
1.0 KiB
C
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#ifdef PIXMAN_FB_ACCESSORS
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#define ACCESS(sym) sym##_accessors
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#define READ(img, ptr) \
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(((bits_image_t *)(img))->read_func ((ptr), sizeof(*(ptr))))
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#define WRITE(img, ptr,val) \
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(((bits_image_t *)(img))->write_func ((ptr), (val), sizeof (*(ptr))))
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#define MEMCPY_WRAPPED(img, dst, src, size) \
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do { \
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size_t _i; \
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uint8_t *_dst = (uint8_t*)(dst), *_src = (uint8_t*)(src); \
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for(_i = 0; _i < size; _i++) { \
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WRITE((img), _dst +_i, READ((img), _src + _i)); \
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} \
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} while (0)
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#define MEMSET_WRAPPED(img, dst, val, size) \
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do { \
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size_t _i; \
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uint8_t *_dst = (uint8_t*)(dst); \
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for(_i = 0; _i < (size_t) size; _i++) { \
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WRITE((img), _dst +_i, (val)); \
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} \
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} while (0)
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#else
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#define ACCESS(sym) sym
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#define READ(img, ptr) (*(ptr))
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#define WRITE(img, ptr, val) (*(ptr) = (val))
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#define MEMCPY_WRAPPED(img, dst, src, size) \
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memcpy(dst, src, size)
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#define MEMSET_WRAPPED(img, dst, val, size) \
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memset(dst, val, size)
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#endif
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