diff options
| author | Marek Olšák <maraeo@gmail.com> | 2013-02-01 20:59:38 +0100 |
|---|---|---|
| committer | Marek Olšák <maraeo@gmail.com> | 2013-02-06 14:31:23 +0100 |
| commit | f40a7fc34a601195191b1b2ffef55818a4086d5f (patch) | |
| tree | e85266d218210eff6302154cef0569a1167a3f3d /src/gallium/drivers/r300 | |
| parent | 5048e693926c2016b3e54af39557a675e267ad38 (diff) | |
r300g: fix blending with blend color and RGBA formats
NOTE: This is a candidate for the stable branches.
Diffstat (limited to 'src/gallium/drivers/r300')
| -rw-r--r-- | src/gallium/drivers/r300/r300_state.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c index fd02f82bc9e..377b726296b 100644 --- a/src/gallium/drivers/r300/r300_state.c +++ b/src/gallium/drivers/r300/r300_state.c @@ -487,6 +487,7 @@ static void r300_set_blend_color(struct pipe_context* pipe, (struct r300_blend_color_state*)r300->blend_color_state.state; struct pipe_blend_color c; enum pipe_format format = fb->nr_cbufs ? fb->cbufs[0]->format : 0; + float tmp; CB_LOCALS; state->state = *color; /* Save it, so that we can reuse it in set_fb_state */ @@ -513,6 +514,13 @@ static void r300_set_blend_color(struct pipe_context* pipe, c.color[2] = c.color[3]; break; + case PIPE_FORMAT_R8G8B8A8_UNORM: + case PIPE_FORMAT_R8G8B8X8_UNORM: + tmp = c.color[0]; + c.color[0] = c.color[2]; + c.color[2] = tmp; + break; + default:; } } @@ -919,6 +927,9 @@ r300_set_framebuffer_state(struct pipe_context* pipe, /* Need to reset clamping or colormask. */ r300_mark_atom_dirty(r300, &r300->blend_state); + /* Re-swizzle the blend color. */ + r300_set_blend_color(pipe, &((struct r300_blend_color_state*)r300->blend_color_state.state)->state); + /* If zsbuf is set from NULL to non-NULL or vice versa.. */ if (!!old_state->zsbuf != !!state->zsbuf) { r300_mark_atom_dirty(r300, &r300->dsa_state); |