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big edian support for 32 bpp xwindows, still need 16 and 24

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git-svn-id: svn://svn.code.sf.net/p/rdesktop/code/trunk/rdesktop@471 423420c4-83ab-492f-b58f-81f9feb106b5
This commit is contained in:
Jay Sorg 2003-09-25 22:23:42 +00:00
parent 24ee89b5ad
commit 593dac9caf
1 changed files with 56 additions and 7 deletions
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63
xwin.c
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@ -201,13 +201,27 @@ make_colour16(PixelColour pc)
static uint32
make_colour24(PixelColour pc)
{
return (pc.red << 16) | (pc.green << 8) | pc.blue;
if (g_xserver_be)
{
return pc.red | (pc.green << 8) | (pc.blue << 16);
}
else
{
return (pc.red << 16) | (pc.green << 8) | pc.blue;
}
}
static uint32
make_colour32(PixelColour pc)
{
return (pc.red << 16) | (pc.green << 8) | pc.blue;
if (g_xserver_be)
{
return pc.red | (pc.green << 8) | (pc.blue << 16);
}
else
{
return (pc.red << 16) | (pc.green << 8) | pc.blue;
}
}
#define BSWAP16(x) { x = (((x & 0xff) << 8) | (x >> 8)); }
@ -344,8 +358,21 @@ translate15to24(uint16 * data, uint8 * out, uint8 * end)
static void
translate15to32(uint16 * data, uint32 * out, uint32 * end)
{
uint16 pixel;
while (out < end)
*(out++) = make_colour32(split_colour15(*(data++)));
{
if (g_host_be)
{
pixel = *(data++);
pixel = (pixel & 0xff) << 8 | (pixel & 0xff00) >> 8;
*(out++) = make_colour32(split_colour15(pixel));
}
else
{
*(out++) = make_colour32(split_colour15(*(data++)));
}
}
}
static void
@ -373,8 +400,21 @@ translate16to24(uint16 * data, uint8 * out, uint8 * end)
static void
translate16to32(uint16 * data, uint32 * out, uint32 * end)
{
uint16 pixel;
while (out < end)
*(out++) = make_colour32(split_colour16(*(data++)));
{
if (g_host_be)
{
pixel = *(data++);
pixel = (pixel & 0xff) << 8 | (pixel & 0xff00) >> 8;
*(out++) = make_colour32(split_colour16(pixel));
}
else
{
*(out++) = make_colour32(split_colour16(*(data++)));
}
}
}
static void
@ -405,9 +445,18 @@ translate24to32(uint8 * data, uint32 * out, uint32 * end)
uint32 pixel = 0;
while (out < end)
{
pixel = *(data++);
pixel |= *(data++) << 8;
pixel |= *(data++) << 16;
if (g_host_be)
{
pixel = *(data++) << 16;
pixel |= *(data++) << 8;
pixel |= *(data++);
}
else
{
pixel = *(data++);
pixel |= *(data++) << 8;
pixel |= *(data++) << 16;
}
*(out++) = pixel;
}
}