r300: Fix cos & add scs to fragment program.

So this do :
 - Fixes COS.
 - Does range reductions for SIN & COS.
 - Adds SCS.
 - removes the optimized version of SIN & COS.
 - tweaked weight (should help on precision).
 - fixed a copy paste typo in emit_arith().

1 files changed, 1 insertions, 1 deletions

diff --git a/src/mesa/drivers/dri/r300/r300_context.h b/src/mesa/drivers/dri/r300/r300_context.h
index b140235159..48b50bca65 100644
--- a/src/mesa/drivers/dri/r300/r300_context.h
+++ b/src/mesa/drivers/dri/r300/r300_context.h
@@ -731,7 +731,7 @@ struct r300_fragment_program {
 	int max_temp_idx;
 
 	/* the index of the sin constant is stored here */
-	GLint const_sin;
+	GLint const_sin[2];
 	
 	GLuint optimization;
 };