diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2000-01-25 20:21:19 +0000 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2000-01-25 20:21:19 +0000 |
| commit | 04f1248ef9d6bfdac16bea5fe38342c22edbc386 (patch) | |
| tree | f955329c219a2b99504f97017abb7472b6f78050 /src/mesa/drivers/svga | |
| parent | 0fed6a1bded5940afba8b94e15b6ad72ebb07245 (diff) | |
updated RGB2BGR function
Diffstat (limited to 'src/mesa/drivers/svga')
| -rw-r--r-- | src/mesa/drivers/svga/svgamesa24.c | 10 | ||||
| -rw-r--r-- | src/mesa/drivers/svga/svgamesa32.c | 8 |
2 files changed, 8 insertions, 10 deletions
diff --git a/src/mesa/drivers/svga/svgamesa24.c b/src/mesa/drivers/svga/svgamesa24.c index 152779bf12..6dc01b0258 100644 --- a/src/mesa/drivers/svga/svgamesa24.c +++ b/src/mesa/drivers/svga/svgamesa24.c @@ -1,4 +1,4 @@ -/* $Id: svgamesa24.c,v 1.4 2000/01/25 00:03:02 brianp Exp $ */ +/* $Id: svgamesa24.c,v 1.5 2000/01/25 20:21:19 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -34,6 +34,7 @@ #if 0 +/* this doesn't compile with GCC on RedHat 6.1 */ static inline int RGB2BGR24(int c) { asm("rorw $8, %0\n" @@ -44,13 +45,10 @@ static inline int RGB2BGR24(int c) return c; } #else -static int RGB2BGR24(int c) +static unsigned long RGB2BGR24(unsigned long color) { - /* XXX this isn't right */ - return c; + return (color & 0xff00)|(color>>16)|((color & 0xff)<<16); } - - #endif static void __svga_drawpixel24(int x, int y, GLubyte r, GLubyte g, GLubyte b) diff --git a/src/mesa/drivers/svga/svgamesa32.c b/src/mesa/drivers/svga/svgamesa32.c index ad683ef08f..f588d42952 100644 --- a/src/mesa/drivers/svga/svgamesa32.c +++ b/src/mesa/drivers/svga/svgamesa32.c @@ -1,4 +1,4 @@ -/* $Id: svgamesa32.c,v 1.4 2000/01/25 00:03:02 brianp Exp $ */ +/* $Id: svgamesa32.c,v 1.5 2000/01/25 20:21:19 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -33,6 +33,7 @@ #include "svgamesa32.h" #if 0 +/* this doesn't compile with GCC on RedHat 6.1 */ static inline int RGB2BGR32(int c) { asm("rorw $8, %0\n" @@ -43,10 +44,9 @@ static inline int RGB2BGR32(int c) return c; } #else -static int RGB2BGR32(int c) +static unsigned long RGB2BGR32(unsigned long color) { - /* XXX this isn't right */ - return c; + return (color & 0xff00)|(color>>16)|((color & 0xff)<<16); } #endif |