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| author | Keith Whitwell <keith@tungstengraphics.com> | 2006-09-20 14:30:22 +0000 |
|---|---|---|
| committer | Keith Whitwell <keith@tungstengraphics.com> | 2006-09-20 14:30:22 +0000 |
| commit | 187f2cfb4ace79fabc994f4ce2753db5b11528eb (patch) | |
| tree | 069cb2e2f9bc6e0ef5111949513f596e5b335dc1 /src/mesa/shader/program.h | |
| parent | 0c9259f3b95615ceda134bd7074d871cd0186c89 (diff) | |
Add a new internal program parameter value STATE_TEXRECT_SCALE which
provides 1/width and 1/height of the active texture, useful for
implementing ARB_texture_rectangle support on hardware which only
supports ARB_npot-style texturing.
Diffstat (limited to 'src/mesa/shader/program.h')
| -rw-r--r-- | src/mesa/shader/program.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mesa/shader/program.h b/src/mesa/shader/program.h index 5b73965dcaf..cf3b1cc0990 100644 --- a/src/mesa/shader/program.h +++ b/src/mesa/shader/program.h @@ -188,6 +188,7 @@ enum state_index { STATE_INTERNAL, /* Mesa additions */ STATE_NORMAL_SCALE, + STATE_TEXRECT_SCALE, STATE_POSITION_NORMALIZED /* normalized light position */ }; |