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UV Editor: Fix overflow issue with IMM usage.

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Use batch API in this case.

It's not the ideal solution (slow) but it works.
This commit is contained in:
Clément Foucault
2018-04-19 14:22:32 +02:00
parent e2dce975bc
commit 723c33aba0
1 changed files with 6 additions and 1 deletions
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7
source/blender/editors/uvedit/uvedit_draw.c
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@@ -719,7 +719,7 @@ static void draw_uvs(SpaceImage *sima, Scene *scene, ViewLayer *view_layer, Obje
immBindBuiltinProgram(GPU_SHADER_2D_FLAT_COLOR);
immBegin(GWN_PRIM_TRIS, tri_count * 3);
Gwn_Batch *face_batch = immBeginBatch(GWN_PRIM_TRIS, tri_count * 3);
for (unsigned int i = 0; i < em->tottri; i++) {
efa = em->looptris[i][0]->f;
if (BM_elem_flag_test(efa, BM_ELEM_TAG)) {
@@ -740,6 +740,11 @@ static void draw_uvs(SpaceImage *sima, Scene *scene, ViewLayer *view_layer, Obje
}
immEnd();
/* XXX performance: we should not create and throw away result. */
GWN_batch_draw(face_batch);
GWN_batch_program_use_end(face_batch);
GWN_batch_discard(face_batch);
immUnbindProgram();
glDisable(GL_BLEND);