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Add hw/pixel_ops.h 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2975 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2007-06-10 16:35:21 +00:00
parent b29169d265
commit ece096bbdc
1 changed files with 41 additions and 0 deletions
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41
hw/pixel_ops.h Normal file
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static inline unsigned int rgb_to_pixel8(unsigned int r, unsigned int g,
unsigned int b)
{
return ((r >> 5) << 5) | ((g >> 5) << 2) | (b >> 6);
}
static inline unsigned int rgb_to_pixel15(unsigned int r, unsigned int g,
unsigned int b)
{
return ((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3);
}
static inline unsigned int rgb_to_pixel15bgr(unsigned int r, unsigned int g,
unsigned int b)
{
return ((b >> 3) << 10) | ((g >> 3) << 5) | (r >> 3);
}
static inline unsigned int rgb_to_pixel16(unsigned int r, unsigned int g,
unsigned int b)
{
return ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3);
}
static inline unsigned int rgb_to_pixel16bgr(unsigned int r, unsigned int g,
unsigned int b)
{
return ((b >> 3) << 11) | ((g >> 2) << 5) | (r >> 3);
}
static inline unsigned int rgb_to_pixel32(unsigned int r, unsigned int g,
unsigned int b)
{
return (r << 16) | (g << 8) | b;
}
static inline unsigned int rgb_to_pixel32bgr(unsigned int r, unsigned int g,
unsigned int b)
{
return (b << 16) | (g << 8) | r;
}