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authorRoland Scheidegger <rscheidegger@gmx.ch>2006-10-25 12:14:26 +0000
committerRoland Scheidegger <rscheidegger@gmx.ch>2006-10-25 12:14:26 +0000
commite9b923182ed8738fe5eb8bea1d688a6198db346e (patch)
tree6c8302b52351af3f86eff12bf72b65885d8eef6d /src/mesa/drivers/dri/r200/r200_vertprog.h
parentfc606f7db9072d4f40081aea8f92f1d4489a5115 (diff)
change some bogus comments regarding the base e exponential function used for fog in vertex programs.
Diffstat (limited to 'src/mesa/drivers/dri/r200/r200_vertprog.h')
-rw-r--r--src/mesa/drivers/dri/r200/r200_vertprog.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/r200/r200_vertprog.h b/src/mesa/drivers/dri/r200/r200_vertprog.h
index 38168fb2e7..938237680c 100644
--- a/src/mesa/drivers/dri/r200/r200_vertprog.h
+++ b/src/mesa/drivers/dri/r200/r200_vertprog.h
@@ -89,9 +89,8 @@ extern void r200SetupVertexProg( GLcontext *ctx );
#define R200_VPI_OUT_OP_EXP (65 << 0)
#define R200_VPI_OUT_OP_LOG (66 << 0)
-/* this is used for fog. Not sure what's different to normal EX2,
- but for fog calcs seems to match sw tnl much more closely. */
-#define R200_VPI_OUT_OP_EXP_FOG (67 << 0)
+/* base e exp. Useful for fog. */
+#define R200_VPI_OUT_OP_EXP_E (67 << 0)
#define R200_VPI_OUT_OP_LIT (68 << 0)
#define R200_VPI_OUT_OP_POW (69 << 0)