Differential D5939 Diff 18622 source/blender/imbuf/intern/rectop.c

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source/blender/imbuf/intern/rectop.c

Show First 20 Lines • Show All 273 Lines • ▼ Show 20 Lines	void IMB_rect_crop(ImBuf ibuf, const rcti crop)
rect_crop_4bytes((void **)&ibuf->zbuf, size_src, crop);		rect_crop_4bytes((void **)&ibuf->zbuf, size_src, crop);
rect_crop_4bytes((void **)&ibuf->zbuf_float, size_src, crop);		rect_crop_4bytes((void **)&ibuf->zbuf_float, size_src, crop);
rect_crop_16bytes((void **)&ibuf->rect_float, size_src, crop);		rect_crop_16bytes((void **)&ibuf->rect_float, size_src, crop);

ibuf->x = size_dst[0];		ibuf->x = size_dst[0];
ibuf->y = size_dst[1];		ibuf->y = size_dst[1];
}		}

		/** Re-alloc buffers at a new size */

		static void rect_realloc_4bytes(void **buf_p, const uint size[2])
		{
		if (*buf_p == NULL) {
		return;
		}
		MEM_freeN(*buf_p);
		buf_p = MEM_mallocN(sizeof(uint) size[0] * size[1], __func__);
		}

		static void rect_realloc_16bytes(void **buf_p, const uint size[2])
		{
		if (*buf_p == NULL) {
		return;
		}
		MEM_freeN(*buf_p);
		buf_p = MEM_mallocN(sizeof(uint[4]) size[0] * size[1], __func__);
		}

		/**
		* In-place size setting (caller must fill in buffer contents).
		*/
		void IMB_rect_size_set(ImBuf *ibuf, const uint size[2])
		{
		BLI_assert(size[0] > 0 && size[0] > 0);
		if ((size[0] == ibuf->x) && (size[1] == ibuf->y)) {
		return;
		}

		rect_realloc_4bytes((void **)&ibuf->rect, size);
		rect_realloc_4bytes((void **)&ibuf->zbuf, size);
		rect_realloc_4bytes((void **)&ibuf->zbuf_float, size);
		rect_realloc_16bytes((void **)&ibuf->rect_float, size);

		ibuf->x = size[0];
		ibuf->y = size[1];
		}

/* clipping */		/* clipping */

void IMB_rectclip(ImBuf *dbuf,		void IMB_rectclip(ImBuf *dbuf,
const ImBuf *sbuf,		const ImBuf *sbuf,
int *destx,		int *destx,
int *desty,		int *desty,
int *srcx,		int *srcx,
int *srcy,		int *srcy,
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