diff options
| author | Patrice Mandin <patmandin@gmail.com> | 2009-01-21 21:59:10 +0100 |
|---|---|---|
| committer | Patrice Mandin <patmandin@gmail.com> | 2009-01-21 22:08:21 +0100 |
| commit | bcb5ea097c11e3776070f30b00fcf6c5fac62df3 (patch) | |
| tree | ae38c0992af7971a2d6b232918be796330cee950 | |
| parent | c14aac5530f3c9bf04f9b8dab3a3bae4362d216a (diff) | |
nouveau: nv30 does not support separate blend functions for alpha and rgb
| -rw-r--r-- | src/gallium/drivers/nv30/nv30_state.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/gallium/drivers/nv30/nv30_state.c b/src/gallium/drivers/nv30/nv30_state.c index fc66075c83..47e1a625af 100644 --- a/src/gallium/drivers/nv30/nv30_state.c +++ b/src/gallium/drivers/nv30/nv30_state.c @@ -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); |