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| author | Keith Whitwell <keithw@vmware.com> | 2009-05-05 12:12:28 +0100 |
|---|---|---|
| committer | Keith Whitwell <keithw@vmware.com> | 2009-05-05 13:14:53 +0100 |
| commit | 113403ef51e2ec764db061aabf569d6f1a1a3ef0 (patch) | |
| tree | c21df3f7acaa4406a48200bb4dfa59073257c1a0 /src/mesa/state_tracker | |
| parent | 22b417b75ce0e6658a5d1e0e80cb6c3fdf631774 (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')
| -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 92a630eff9..2a1f21c51c 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); } |