diff options
| author | Marek Olšák <[email protected]> | 2012-07-09 02:23:22 +0200 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2012-07-12 02:08:30 +0200 |
| commit | a7f3697eb849376dda23556df479127909cb7fd4 (patch) | |
| tree | fb273f8b05212a3bc7194ae8e2b8c70538930f81 /src/gallium/auxiliary | |
| parent | 5a74e17ab0f5ec864c18bc74f951e18d3ecc136f (diff) | |
st/mesa: set colormask to zero when blitting depth
Reviewed-by: Alex Deucher <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary')
| -rw-r--r-- | src/gallium/auxiliary/util/u_blit.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/gallium/auxiliary/util/u_blit.c b/src/gallium/auxiliary/util/u_blit.c index 6cdfbcaca3e..30f4a93d2dc 100644 --- a/src/gallium/auxiliary/util/u_blit.c +++ b/src/gallium/auxiliary/util/u_blit.c @@ -56,7 +56,7 @@ struct blit_state struct pipe_context *pipe; struct cso_context *cso; - struct pipe_blend_state blend; + struct pipe_blend_state blend_write_color, blend_keep_color; struct pipe_depth_stencil_alpha_state depthstencil_keep; struct pipe_depth_stencil_alpha_state depthstencil_write; struct pipe_rasterizer_state rasterizer; @@ -94,7 +94,7 @@ util_create_blit(struct pipe_context *pipe, struct cso_context *cso) ctx->cso = cso; /* disabled blending/masking */ - ctx->blend.rt[0].colormask = PIPE_MASK_RGBA; + ctx->blend_write_color.rt[0].colormask = PIPE_MASK_RGBA; /* no-op depth/stencil/alpha */ ctx->depthstencil_write.depth.enabled = 1; @@ -564,7 +564,11 @@ util_blit_pixels(struct blit_state *ctx, cso_save_vertex_buffers(ctx->cso); /* set misc state we care about */ - cso_set_blend(ctx->cso, &ctx->blend); + if (writemask) + cso_set_blend(ctx->cso, &ctx->blend_write_color); + else + cso_set_blend(ctx->cso, &ctx->blend_keep_color); + cso_set_depth_stencil_alpha(ctx->cso, dst_is_depth ? &ctx->depthstencil_write : &ctx->depthstencil_keep); @@ -721,7 +725,7 @@ util_blit_pixels_tex(struct blit_state *ctx, cso_save_vertex_buffers(ctx->cso); /* set misc state we care about */ - cso_set_blend(ctx->cso, &ctx->blend); + cso_set_blend(ctx->cso, &ctx->blend_write_color); cso_set_depth_stencil_alpha(ctx->cso, &ctx->depthstencil_keep); cso_set_rasterizer(ctx->cso, &ctx->rasterizer); cso_set_vertex_elements(ctx->cso, 2, ctx->velem); |