diff options
Diffstat (limited to 'graphics/svgalib/files/patch-gl__driver.c')
| -rw-r--r-- | graphics/svgalib/files/patch-gl__driver.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/graphics/svgalib/files/patch-gl__driver.c b/graphics/svgalib/files/patch-gl__driver.c new file mode 100644 index 000000000000..eefc4a15c406 --- /dev/null +++ b/graphics/svgalib/files/patch-gl__driver.c @@ -0,0 +1,29 @@ +--- gl/driver.c.orig 1999-07-18 10:18:44.000000000 +0200 ++++ gl/driver.c 2013-01-26 21:34:27.000000000 +0100 +@@ -1,6 +1,7 @@ + /* driver.c Framebuffer primitives */ + + ++#include <sys/endian.h> + #include <stdio.h> + #include <stdlib.h> + #include <string.h> +@@ -33,17 +34,7 @@ static inline int RGB2BGR(int c) + /* However bswap is not supported by 386 */ + + if (MODEFLAGS & MODEFLAG_24BPP_REVERSED) +-#ifdef __alpha__ +- c = ((c >> 0) & 0xff) << 16 | +- ((c >> 8) & 0xff) << 8 | +- ((c >> 16) & 0xff) << 0; +-#else +- asm("rorw $8, %0\n" /* 0RGB -> 0RBG */ +- "rorl $16, %0\n" /* 0RBG -> BG0R */ +- "rorw $8, %0\n" /* BG0R -> BGR0 */ +- "shrl $8, %0\n" /* 0BGR -> 0BGR */ +- : "=q"(c):"0"(c)); +-#endif ++ c = bswap32(c) >> 8; + return c; + } + |