diff options
| -rw-r--r-- | src/mesa/state_tracker/st_gen_mipmap.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_gen_mipmap.c b/src/mesa/state_tracker/st_gen_mipmap.c index a0b4b973aa..c9765b2003 100644 --- a/src/mesa/state_tracker/st_gen_mipmap.c +++ b/src/mesa/state_tracker/st_gen_mipmap.c @@ -111,14 +111,22 @@ st_init_generate_mipmap(struct st_context *st) struct pipe_rasterizer_state rasterizer; struct pipe_depth_stencil_alpha_state depthstencil; + /* we don't use blending, but need to set valid values */ memset(&blend, 0, sizeof(blend)); + blend.rgb_src_factor = PIPE_BLENDFACTOR_ONE; + blend.alpha_src_factor = PIPE_BLENDFACTOR_ONE; + blend.rgb_dst_factor = PIPE_BLENDFACTOR_ZERO; + blend.alpha_dst_factor = PIPE_BLENDFACTOR_ZERO; blend.colormask = PIPE_MASK_RGBA; st->gen_mipmap.blend_cso = pipe->create_blend_state(pipe, &blend); memset(&depthstencil, 0, sizeof(depthstencil)); st->gen_mipmap.depthstencil_cso = pipe->create_depth_stencil_alpha_state(pipe, &depthstencil); + /* Note: we're assuming zero is valid for all non-specified fields */ memset(&rasterizer, 0, sizeof(rasterizer)); + rasterizer.front_winding = PIPE_WINDING_CW; + rasterizer.cull_mode = PIPE_WINDING_NONE; st->gen_mipmap.rasterizer_cso = pipe->create_rasterizer_state(pipe, &rasterizer); st->gen_mipmap.stfp = make_tex_fragment_program(st->ctx); |