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gallium: fill in some blend/rasterizer template fields to make sure they're all valid, even if not relevant

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Brian 2008-02-21 12:32:38 -07:00
parent d4d2e36a42
commit a93d8bfaf2
1 changed files with 8 additions and 0 deletions
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8
src/mesa/state_tracker/st_gen_mipmap.c
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@ -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);