From 6274bb865fcb00bdb888f4388f7a6de825f14723 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Sun, 9 May 2010 19:25:52 -0600 Subject: mesa: added UNCLAMPED_FLOAT_TO_SHORT macro --- src/mesa/main/macros.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/mesa/main') diff --git a/src/mesa/main/macros.h b/src/mesa/main/macros.h index a8624574de4..40e17e53d6c 100644 --- a/src/mesa/main/macros.h +++ b/src/mesa/main/macros.h @@ -127,6 +127,9 @@ extern GLfloat _mesa_ubyte_to_float_color_tab[256]; #define CLAMPED_FLOAT_TO_USHORT(us, f) \ us = ( (GLushort) IROUND( (f) * 65535.0F) ) +#define UNCLAMPED_FLOAT_TO_SHORT(s, f) \ + s = ( (GLshort) IROUND( CLAMP((f), -1.0F, 1.0F) * 32767.0F) ) + /*@}*/ -- cgit v1.2.3