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authorBrian Paul <[email protected]>2001-01-02 22:02:51 +0000
committerBrian Paul <[email protected]>2001-01-02 22:02:51 +0000
commit3041d05bbcccfddba01a1eeaba01e5da0e1e99af (patch)
treee25361e01fdf7be6d75713235c7e130246be67f1 /src/mesa/math/m_translate.c
parent8446d1bab15ef82b35b8980a0a56072ace6feb04 (diff)
Removed fixed.h (GLfixed now in mtypes.h, fixed-pt macros in mmath.h)
Clean-up of color conversion macros. New mmath.h macros (IROUND, IFLOOR, ICEIL, FRAC) used in various places.
Diffstat (limited to 'src/mesa/math/m_translate.c')
-rw-r--r--src/mesa/math/m_translate.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mesa/math/m_translate.c b/src/mesa/math/m_translate.c
index 1a0804ab60a..1f22b5a0bcb 100644
--- a/src/mesa/math/m_translate.c
+++ b/src/mesa/math/m_translate.c
@@ -1,4 +1,4 @@
-/* $Id: m_translate.c,v 1.2 2000/12/26 05:09:31 keithw Exp $ */
+/* $Id: m_translate.c,v 1.3 2001/01/02 22:02:52 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -110,6 +110,8 @@ static trans_4f_func _math_trans_4f_tab[5][MAX_TYPES];
/* GL_BYTE
*/
+#define BYTE_TO_UBYTE(b) (b < 0 ? 0 : (GLubyte) b)
+
#define SRC GLbyte
#define SRC_IDX TYPE_IDX(GL_BYTE)
#define TRX_3F(f,n) BYTE_TO_FLOAT( PTR_ELT(f,n) )
@@ -362,7 +364,7 @@ static trans_4f_func _math_trans_4f_tab[5][MAX_TYPES];
#define SRC_IDX TYPE_IDX(GL_DOUBLE)
#define TRX_3F(f,n) PTR_ELT(f,n)
#define TRX_4F(f,n) PTR_ELT(f,n)
-#define TRX_UB(ub,f,n) FLOAT_COLOR_TO_CHAN(ub, PTR_ELT(f,n))
+#define TRX_UB(ub,f,n) UNCLAMPED_FLOAT_TO_CHAN(ub, PTR_ELT(f,n))
#define TRX_UI(f,n) (GLuint) (GLint) PTR_ELT(f,n)
#define TRX_1F(f,n) PTR_ELT(f,n)