AlexIndustrial/mesa
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

nouveau: nv30 does not support separate blend functions for alpha and rgb

Browse Source
This commit is contained in:
Patrice Mandin
2009-01-21 21:59:10 +01:00
parent c14aac5530
commit bcb5ea097c
1 changed files with 3 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/gallium/drivers/nv30/nv30_state.c
+3 -2
View File
@@ -23,9 +23,10 @@ nv30_blend_state_create(struct pipe_context *pipe,
nvgl_blend_func(cso->rgb_src_factor));
so_data (so, nvgl_blend_func(cso->alpha_dst_factor) << 16 |
nvgl_blend_func(cso->rgb_dst_factor));
/* FIXME: Gallium assumes GL_EXT_blend_func_separate.
It is not the case for NV30 */
so_method(so, rankine, NV34TCL_BLEND_EQUATION, 1);
so_data (so, nvgl_blend_eqn(cso->alpha_func) << 16 |
nvgl_blend_eqn(cso->rgb_func));
so_data (so, nvgl_blend_eqn(cso->rgb_func));
} else {
so_method(so, rankine, NV34TCL_BLEND_FUNC_ENABLE, 1);
so_data (so, 0);