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34 lines
622 B
C
34 lines
622 B
C
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#include "nximage.h"
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static HANDLE image_heap;
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void NXImageSetHeap(HANDLE _image_heap)
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{
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if (!image_heap)
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image_heap = _image_heap;
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}
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static size_t NXImageMallocSize(size_t bytes)
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{
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return sizeof(nx_image_s) + bytes - sizeof(ARGB32);
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}
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nx_image_t NXImageMalloc(uint32_t width, uint32_t height)
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{
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size_t bytes;
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nx_image_t img;
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bytes = width*height*4; // TODO: overflow check
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img = (nx_image_t)malloc(NXImageMallocSize(bytes));
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img->ref_count = 1;
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img->len = bytes;
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img->width = width;
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img->height = height;
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return img;
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}
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nx_image_t NXImageRetain(nx_image_t image)
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{
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image->ref_count++;
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return image;
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}
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