diff options
Diffstat (limited to 'mesalib/src/mesa/main/macros.h')
| -rw-r--r-- | mesalib/src/mesa/main/macros.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/mesalib/src/mesa/main/macros.h b/mesalib/src/mesa/main/macros.h index b2ec0ba9b..86a58cc6b 100644 --- a/mesalib/src/mesa/main/macros.h +++ b/mesalib/src/mesa/main/macros.h @@ -58,8 +58,7 @@ extern GLfloat _mesa_ubyte_to_float_color_tab[256]; #define BYTE_TO_FLOAT_TEX(B) ((B) == -128 ? -1.0F : (B) * (1.0F/127.0F)) /** Convert GLfloat in [-1.0,1.0] to GLbyte in [-128,127], texture/fb data */ -#define FLOAT_TO_BYTE_TEX(X) ( (GLint) (127.0F * (X)) ) - +#define FLOAT_TO_BYTE_TEX(X) CLAMP( (GLint) (127.0F * (X)), -128, 127 ) /** Convert GLushort in [0,65535] to GLfloat in [0.0,1.0] */ #define USHORT_TO_FLOAT(S) ((GLfloat) (S) * (1.0F / 65535.0F)) |