x49gp/qemu/patches/q_vga.c_02.diff

41 lines
1.1 KiB
Diff

--- vga.c 2005-12-19 23:51:53.000000000 +0100
+++ vga2.c 2006-04-10 20:21:56.000000000 +0200
@@ -788,22 +788,38 @@
static inline unsigned int rgb_to_pixel8(unsigned int r, unsigned int g, unsigned b)
{
+#if __LITTLE_ENDIAN__
+ return ((b >> 5) << 5) | ((g >> 5) << 2) | (r >> 6);
+#else
return ((r >> 5) << 5) | ((g >> 5) << 2) | (b >> 6);
+#endif
}
static inline unsigned int rgb_to_pixel15(unsigned int r, unsigned int g, unsigned b)
{
+#if __LITTLE_ENDIAN__
+ return ((b >> 3) << 10) | ((g >> 3) << 5) | (r >> 3);
+#else
return ((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3);
+#endif
}
static inline unsigned int rgb_to_pixel16(unsigned int r, unsigned int g, unsigned b)
{
+#if __LITTLE_ENDIAN__
+ return ((b >> 3) << 11) | ((g >> 2) << 5) | (r >> 3);
+#else
return ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3);
+#endif
}
static inline unsigned int rgb_to_pixel32(unsigned int r, unsigned int g, unsigned b)
{
+#if __LITTLE_ENDIAN__
+ return (b << 16) | (g << 8) | r;
+#else
return (r << 16) | (g << 8) | b;
+#endif
}
#define DEPTH 8