Page MenuHome
Differential D8331 Diff 26913 source/blender/draw/intern/draw_cache_extract_mesh.c

Changeset View

Standalone View

View Options

source/blender/draw/intern/draw_cache_extract_mesh.c

Show First 20 Lines • Show All 884 Lines • ▼ Show 20 Linesstatic void extract_tris_iter_looptri_mesh(const MeshRenderData *mr,
EXTRACT_TRIS_LOOPTRI_FOREACH_MESH_END; EXTRACT_TRIS_LOOPTRI_FOREACH_MESH_END;
} }
static void extract_tris_finish(const MeshRenderData *mr, void *ibo, void *_data) static void extract_tris_finish(const MeshRenderData *mr, void *ibo, void *_data)
{ {
MeshExtract_Tri_Data *data = _data; MeshExtract_Tri_Data *data = _data;
GPU_indexbuf_build_in_place(&data->elb, ibo); GPU_indexbuf_build_in_place(&data->elb, ibo);
/* HACK: Create ibo sub-ranges and assign them to each #GPUBatch. */ /* HACK: Create ibo sub-ranges and assign them to each #GPUBatch. */
if (mr->use_final_mesh && mr->cache->surface_per_mat && mr->cache->surface_per_mat[0]) { if (mr->use_final_mesh) {
BLI_assert(mr->cache->surface_per_mat[0]->elem == ibo);
for (int i = 0; i < mr->mat_len; i++) { for (int i = 0; i < mr->mat_len; i++) {
/* Multiply by 3 because these are triangle indices. */ /* Multiply by 3 because these are triangle indices. */
const int start = data->tri_mat_start[i] * 3; const int mat_start = data->tri_mat_start[i];
const int len = data->tri_mat_end[i] * 3 - data->tri_mat_start[i] * 3; const int mat_end = data->tri_mat_end[i];
const int start = mat_start * 3;
const int len = (mat_end - mat_start) * 3;
GPUIndexBuf *sub_ibo = GPU_indexbuf_create_subrange(ibo, start, len); GPUIndexBuf *sub_ibo = GPU_indexbuf_create_subrange(ibo, start, len);
/* WARNING: We modify the #GPUBatch here! */ /* WARNING: We modify the #GPUBatch here! */
GPU_batch_elembuf_set(mr->cache->surface_per_mat[i], sub_ibo, true); GPU_batch_elembuf_set(mr->cache->surface_per_mat[i], sub_ibo, true);
} }
} }
MEM_freeN(data->tri_mat_start); MEM_freeN(data->tri_mat_start);
MEM_freeN(data->tri_mat_end); MEM_freeN(data->tri_mat_end);
MEM_freeN(data); MEM_freeN(data);
▲ Show 20 Lines • Show All 4,752 Lines • Show Last 20 Lines