diff options
Diffstat (limited to 'intern/gawain/src/gwn_batch.c')
| -rw-r--r-- | intern/gawain/src/gwn_batch.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/intern/gawain/src/gwn_batch.c b/intern/gawain/src/gwn_batch.c index 9cd5400f144..ec3f98e348c 100644 --- a/intern/gawain/src/gwn_batch.c +++ b/intern/gawain/src/gwn_batch.c @@ -417,3 +417,18 @@ void GWN_batch_draw_stupid_instanced(Gwn_Batch* batch_instanced, Gwn_Batch* batc glBindVertexArray(0); } + +// just draw some vertices and let shader place them where we want. +void GWN_batch_draw_procedural(Gwn_Batch* batch, Gwn_PrimType prim_type, int v_count) + { + // we cannot draw without vao ... annoying ... + if (batch->vao_id) + glBindVertexArray(batch->vao_id); + else + Batch_prime(batch); + + GLenum type = convert_prim_type_to_gl(prim_type); + glDrawArrays(type, 0, v_count); + + glBindVertexArray(0); + } |