diff options
| -rw-r--r-- | src/mesa/state_tracker/st_atom_blend.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/src/mesa/state_tracker/st_atom_blend.c b/src/mesa/state_tracker/st_atom_blend.c index 8a3609e569f..fb1c7a4efee 100644 --- a/src/mesa/state_tracker/st_atom_blend.c +++ b/src/mesa/state_tracker/st_atom_blend.c @@ -191,7 +191,7 @@ update_blend( struct st_context *st ) { struct pipe_blend_state *blend = &st->state.blend; unsigned num_state = 1; - unsigned i; + unsigned i, j; memset(blend, 0, sizeof(*blend)); @@ -214,12 +214,15 @@ update_blend( struct st_context *st ) } else if (st->ctx->Color.BlendEnabled) { /* blending enabled */ - for (i = 0; i < num_state; i++) { + for (i = 0, j = 0; i < num_state; i++) { blend->rt[i].blend_enable = (st->ctx->Color.BlendEnabled >> i) & 0x1; + if (st->ctx->Extensions.ARB_draw_buffers_blend) + j = i; + blend->rt[i].rgb_func = - translate_blend(st->ctx->Color.Blend[i].EquationRGB); + translate_blend(st->ctx->Color.Blend[j].EquationRGB); if (st->ctx->Color.Blend[i].EquationRGB == GL_MIN || st->ctx->Color.Blend[i].EquationRGB == GL_MAX) { @@ -229,13 +232,13 @@ update_blend( struct st_context *st ) } else { blend->rt[i].rgb_src_factor = - translate_blend(st->ctx->Color.Blend[i].SrcRGB); + translate_blend(st->ctx->Color.Blend[j].SrcRGB); blend->rt[i].rgb_dst_factor = - translate_blend(st->ctx->Color.Blend[i].DstRGB); + translate_blend(st->ctx->Color.Blend[j].DstRGB); } blend->rt[i].alpha_func = - translate_blend(st->ctx->Color.Blend[i].EquationA); + translate_blend(st->ctx->Color.Blend[j].EquationA); if (st->ctx->Color.Blend[i].EquationA == GL_MIN || st->ctx->Color.Blend[i].EquationA == GL_MAX) { @@ -245,9 +248,9 @@ update_blend( struct st_context *st ) } else { blend->rt[i].alpha_src_factor = - translate_blend(st->ctx->Color.Blend[i].SrcA); + translate_blend(st->ctx->Color.Blend[j].SrcA); blend->rt[i].alpha_dst_factor = - translate_blend(st->ctx->Color.Blend[i].DstA); + translate_blend(st->ctx->Color.Blend[j].DstA); } } } |