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authorPatrice Mandin <[email protected]>2009-01-21 21:59:10 +0100
committerPatrice Mandin <[email protected]>2009-01-21 22:08:21 +0100
commitbcb5ea097c11e3776070f30b00fcf6c5fac62df3 (patch)
treeae38c0992af7971a2d6b232918be796330cee950
parentc14aac5530f3c9bf04f9b8dab3a3bae4362d216a (diff)
nouveau: nv30 does not support separate blend functions for alpha and rgb
-rw-r--r--src/gallium/drivers/nv30/nv30_state.c5
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 fc66075c83f..47e1a625afa 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);