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console: reimplement qemu_default_pixelformat

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Use the new qemu_pixelformat_from_pixman and qemu_default_pixman_format
functions to reimplement qemu_default_pixelformat
(qemu_different_endianness_pixelformat too).

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2014-06-18 11:07:50 +02:00
parent 1527a25ec9
commit 56bd9ea1a3
1 changed files with 4 additions and 113 deletions
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117
ui/console.c
View file

@ -1902,124 +1902,15 @@ DisplayState *qemu_console_displaystate(QemuConsole *console)
PixelFormat qemu_different_endianness_pixelformat(int bpp)
{
PixelFormat pf;
memset(&pf, 0x00, sizeof(PixelFormat));
pf.bits_per_pixel = bpp;
pf.bytes_per_pixel = DIV_ROUND_UP(bpp, 8);
pf.depth = bpp == 32 ? 24 : bpp;
switch (bpp) {
case 24:
pf.rmask = 0x000000FF;
pf.gmask = 0x0000FF00;
pf.bmask = 0x00FF0000;
pf.rmax = 255;
pf.gmax = 255;
pf.bmax = 255;
pf.rshift = 0;
pf.gshift = 8;
pf.bshift = 16;
pf.rbits = 8;
pf.gbits = 8;
pf.bbits = 8;
break;
case 32:
pf.rmask = 0x0000FF00;
pf.gmask = 0x00FF0000;
pf.bmask = 0xFF000000;
pf.amask = 0x00000000;
pf.amax = 255;
pf.rmax = 255;
pf.gmax = 255;
pf.bmax = 255;
pf.ashift = 0;
pf.rshift = 8;
pf.gshift = 16;
pf.bshift = 24;
pf.rbits = 8;
pf.gbits = 8;
pf.bbits = 8;
pf.abits = 8;
break;
default:
break;
}
pixman_format_code_t fmt = qemu_default_pixman_format(bpp, false);
PixelFormat pf = qemu_pixelformat_from_pixman(fmt);
return pf;
}
PixelFormat qemu_default_pixelformat(int bpp)
{
PixelFormat pf;
memset(&pf, 0x00, sizeof(PixelFormat));
pf.bits_per_pixel = bpp;
pf.bytes_per_pixel = DIV_ROUND_UP(bpp, 8);
pf.depth = bpp == 32 ? 24 : bpp;
switch (bpp) {
case 15:
pf.bits_per_pixel = 16;
pf.rmask = 0x00007c00;
pf.gmask = 0x000003E0;
pf.bmask = 0x0000001F;
pf.rmax = 31;
pf.gmax = 31;
pf.bmax = 31;
pf.rshift = 10;
pf.gshift = 5;
pf.bshift = 0;
pf.rbits = 5;
pf.gbits = 5;
pf.bbits = 5;
break;
case 16:
pf.rmask = 0x0000F800;
pf.gmask = 0x000007E0;
pf.bmask = 0x0000001F;
pf.rmax = 31;
pf.gmax = 63;
pf.bmax = 31;
pf.rshift = 11;
pf.gshift = 5;
pf.bshift = 0;
pf.rbits = 5;
pf.gbits = 6;
pf.bbits = 5;
break;
case 24:
pf.rmask = 0x00FF0000;
pf.gmask = 0x0000FF00;
pf.bmask = 0x000000FF;
pf.rmax = 255;
pf.gmax = 255;
pf.bmax = 255;
pf.rshift = 16;
pf.gshift = 8;
pf.bshift = 0;
pf.rbits = 8;
pf.gbits = 8;
pf.bbits = 8;
break;
case 32:
pf.rmask = 0x00FF0000;
pf.gmask = 0x0000FF00;
pf.bmask = 0x000000FF;
pf.rmax = 255;
pf.gmax = 255;
pf.bmax = 255;
pf.rshift = 16;
pf.gshift = 8;
pf.bshift = 0;
pf.rbits = 8;
pf.gbits = 8;
pf.bbits = 8;
break;
default:
break;
}
pixman_format_code_t fmt = qemu_default_pixman_format(bpp, true);
PixelFormat pf = qemu_pixelformat_from_pixman(fmt);
return pf;
}