fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-04-05 10:20:36 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

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
Show stats Download patch file Download diff file Expand all files Collapse all files

5
src/gallium/drivers/nv30/nv30_state.c
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);