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| author | Brian Paul <brianp@vmware.com> | 2010-12-03 17:07:16 -0700 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2010-12-03 17:07:16 -0700 |
| commit | 6c33e820d5fe740ac4735d8bab864177dd1b2f14 (patch) | |
| tree | 6e32ece6c440bd2e32376654bcf23a240852735f /src/mesa/state_tracker | |
| parent | 64244dfd39b6e63a62a91ea2fb2743bd88a22476 (diff) | |
st/mesa: new comment about updating state vars
Diffstat (limited to 'src/mesa/state_tracker')
| -rw-r--r-- | src/mesa/state_tracker/st_atom_constbuf.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_atom_constbuf.c b/src/mesa/state_tracker/st_atom_constbuf.c index 8d1dc792bc..f1d08a3e16 100644 --- a/src/mesa/state_tracker/st_atom_constbuf.c +++ b/src/mesa/state_tracker/st_atom_constbuf.c @@ -66,6 +66,11 @@ void st_upload_constants( struct st_context *st, if (params && params->NumParameters) { const uint paramBytes = params->NumParameters * sizeof(GLfloat) * 4; + /* Update the constants which come from fixed-function state, such as + * transformation matrices, fog factors, etc. The rest of the values in + * the parameters list are explicitly set by the user with glUniform, + * glProgramParameter(), etc. + */ _mesa_load_state_parameters(st->ctx, params); /* We always need to get a new buffer, to keep the drivers simple and |