diff options
| author | Keith Whitwell <[email protected]> | 2009-05-05 12:12:28 +0100 |
|---|---|---|
| committer | Keith Whitwell <[email protected]> | 2009-05-08 14:57:28 +0100 |
| commit | b6e8256899a9a93c665c34e10efcc918f2fcc095 (patch) | |
| tree | 87f365d4ca42115f278c958a0040ce742a570356 /src/mesa/state_tracker/st_context.c | |
| parent | 751f73e2812cf8185c775a91c16cf8565b85536d (diff) | |
mesa: more complete fix for transform_invarient glitches
Add a new flag mvp_with_dp4 in the context, and use that to switch
both ffvertex.c and programopt.c vertex transformation code to
either DP4 or MUL/MAD implementations.
Diffstat (limited to 'src/mesa/state_tracker/st_context.c')
| -rw-r--r-- | src/mesa/state_tracker/st_context.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c index 92a630eff97..2a1f21c51ca 100644 --- a/src/mesa/state_tracker/st_context.c +++ b/src/mesa/state_tracker/st_context.c @@ -177,6 +177,12 @@ struct st_context *st_create_context(struct pipe_context *pipe, ctx = _mesa_create_context(visual, shareCtx, &funcs, NULL); + /* XXX: need a capability bit in gallium to query if the pipe + * driver prefers DP4 or MUL/MAD for vertex transformation. + */ + if (debug_get_bool_option("MESA_MVP_DP4", FALSE)) + _mesa_set_mvp_with_dp4( ctx, GL_TRUE ); + return st_create_context_priv(ctx, pipe); } |