tnl: Avoid double promotion.

[mesa.git] / src / mesa / tnl / t_vb_fog.c

diff --git a/src/mesa/tnl/t_vb_fog.c b/src/mesa/tnl/t_vb_fog.c
index 1ca72f866b7c402e5ccad0039654b4e2d2cd5d4c..5489ed6857f6b8eff26c2ba1c0dc7fe260007092 100644 (file)
--- a/src/mesa/tnl/t_vb_fog.c
+++ b/src/mesa/tnl/t_vb_fog.c
@@ -45,8 +45,8 @@ struct fog_stage_data {
 #define FOG_STAGE_DATA(stage) ((struct fog_stage_data *)stage->privatePtr)
 
 #define FOG_EXP_TABLE_SIZE 256
-#define FOG_MAX (10.0)
-#define EXP_FOG_MAX .0006595
+#define FOG_MAX (10.0F)
+#define EXP_FOG_MAX .0006595F
 #define FOG_INCR (FOG_MAX/FOG_EXP_TABLE_SIZE)
 static GLfloat exp_table[FOG_EXP_TABLE_SIZE];
 static GLfloat inited = 0;
@@ -54,7 +54,7 @@ static GLfloat inited = 0;
 #if 1
 #define NEG_EXP( result, narg )                                                \
 do {                                                                   \
-   GLfloat f = (GLfloat) (narg * (1.0/FOG_INCR));                      \
+   GLfloat f = (GLfloat) (narg * (1.0F / FOG_INCR));                   \
    GLint k = (GLint) f;                                                        \
    if (k > FOG_EXP_TABLE_SIZE-2)                                       \
       result = (GLfloat) EXP_FOG_MAX;                                  \