Differential D6349 Diff 20060 source/blender/gpu/intern/gpu_element.c

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source/blender/gpu/intern/gpu_element.c

Show First 20 Lines • Show All 236 Lines • ▼ Show 20 Lines	void GPU_indexbuf_set_tri_restart(GPUIndexBufBuilder *builder, uint elem)
if (builder->index_len < idx) {		if (builder->index_len < idx) {
builder->index_len = idx;		builder->index_len = idx;
}		}
}		}

GPUIndexBuf GPU_indexbuf_create_subrange(GPUIndexBuf elem_src, uint start, uint length)		GPUIndexBuf GPU_indexbuf_create_subrange(GPUIndexBuf elem_src, uint start, uint length)
{		{
GPUIndexBuf *elem = MEM_callocN(sizeof(GPUIndexBuf), "GPUIndexBuf");		GPUIndexBuf *elem = MEM_callocN(sizeof(GPUIndexBuf), "GPUIndexBuf");
		GPU_indexbuf_create_subrange_in_place(elem, elem_src, start, length);
		return elem;
		}

		void GPU_indexbuf_create_subrange_in_place(GPUIndexBuf *elem,
		GPUIndexBuf *elem_src,
		uint start,
		uint length)
		{
BLI_assert(elem_src && !elem_src->is_subrange);		BLI_assert(elem_src && !elem_src->is_subrange);
BLI_assert((length == 0) \|\| (start + length <= elem_src->index_len));		BLI_assert((length == 0) \|\| (start + length <= elem_src->index_len));
#if GPU_TRACK_INDEX_RANGE		#if GPU_TRACK_INDEX_RANGE
elem->index_type = elem_src->index_type;		elem->index_type = elem_src->index_type;
elem->gl_index_type = elem_src->gl_index_type;		elem->gl_index_type = elem_src->gl_index_type;
elem->base_index = elem_src->base_index;		elem->base_index = elem_src->base_index;
#endif		#endif
elem->is_subrange = true;		elem->is_subrange = true;
elem->src = elem_src;		elem->src = elem_src;
elem->index_start = start;		elem->index_start = start;
elem->index_len = length;		elem->index_len = length;
return elem;
}		}

#if GPU_TRACK_INDEX_RANGE		#if GPU_TRACK_INDEX_RANGE
/* Everything remains 32 bit while building to keep things simple.		/* Everything remains 32 bit while building to keep things simple.
* Find min/max after, then convert to smallest index type possible. */		* Find min/max after, then convert to smallest index type possible. */

static uint index_range(const uint values[], uint value_len, uint min_out, uint max_out)		static uint index_range(const uint values[], uint value_len, uint min_out, uint max_out)
{		{
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