diff options
Diffstat (limited to 'src/gallium/auxiliary/util/u_blitter.c')
| -rw-r--r-- | src/gallium/auxiliary/util/u_blitter.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/util/u_blitter.c b/src/gallium/auxiliary/util/u_blitter.c index 4748627fc52..eadb76a109f 100644 --- a/src/gallium/auxiliary/util/u_blitter.c +++ b/src/gallium/auxiliary/util/u_blitter.c @@ -1258,8 +1258,20 @@ static void blitter_draw(struct blitter_context_priv *ctx, pipe->set_vertex_buffers(pipe, ctx->base.vb_slot, 1, &vb); pipe->bind_vertex_elements_state(pipe, vertex_elements_cso); pipe->bind_vs_state(pipe, get_vs(&ctx->base)); - util_draw_arrays_instanced(pipe, PIPE_PRIM_TRIANGLE_FAN, 0, 4, - 0, num_instances); + + if (ctx->base.use_index_buffer) { + /* Note that for V3D, + * dEQP-GLES3.functional.fbo.blit.rect.nearest_consistency_* require + * that the last vert of the two tris be the same. + */ + static uint8_t indices[6] = { 0, 1, 2, 0, 3, 2 }; + util_draw_elements_instanced(pipe, indices, 1, 0, + PIPE_PRIM_TRIANGLES, 0, 6, + 0, num_instances); + } else { + util_draw_arrays_instanced(pipe, PIPE_PRIM_TRIANGLE_FAN, 0, 4, + 0, num_instances); + } pipe_resource_reference(&vb.buffer.resource, NULL); } |