diff options
Diffstat (limited to 'intern/gawain/src/gwn_batch.c')
| -rw-r--r-- | intern/gawain/src/gwn_batch.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/intern/gawain/src/gwn_batch.c b/intern/gawain/src/gwn_batch.c index 677158e09df..9cd5400f144 100644 --- a/intern/gawain/src/gwn_batch.c +++ b/intern/gawain/src/gwn_batch.c @@ -202,7 +202,8 @@ static void Batch_update_program_bindings_instancing(Gwn_Batch* batch, Gwn_Batch glDisableVertexAttribArray(a_idx); create_bindings(batch, batch->interface, 0, false); - create_bindings(batch_instancing, batch->interface, instance_first, true); + if (batch_instancing) + create_bindings(batch_instancing, batch->interface, instance_first, true); batch->program_dirty = false; } @@ -386,6 +387,10 @@ void GWN_batch_draw_stupid(Gwn_Batch* batch, int v_first, int v_count) void GWN_batch_draw_stupid_instanced(Gwn_Batch* batch_instanced, Gwn_Batch* batch_instancing, int instance_first, int instance_count) { +#if TRUST_NO_ONE + // batch_instancing can be null if the number of instances is specified. + assert(batch_instancing != NULL || instance_count != 0); +#endif if (batch_instanced->vao_id) glBindVertexArray(batch_instanced->vao_id); else @@ -394,10 +399,8 @@ void GWN_batch_draw_stupid_instanced(Gwn_Batch* batch_instanced, Gwn_Batch* batc if (batch_instanced->program_dirty) Batch_update_program_bindings_instancing(batch_instanced, batch_instancing, instance_first); - Gwn_VertBuf* verts = batch_instancing->verts[0]; - if (instance_count == 0) - instance_count = verts->vertex_ct; + instance_count = batch_instancing->verts[0]->vertex_ct; if (batch_instanced->elem) { |