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Added RGB 565 => RGB 0888 conversion.

This commit is contained in:
Lionel Ulmer 2001-02-13 20:16:46 +00:00 committed by Alexandre Julliard
parent 6f8f771e01
commit 103712f1c4
1 changed files with 23 additions and 9 deletions
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32
graphics/x11drv/dib.c
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@ -1482,21 +1482,35 @@ static void X11DRV_DIB_SetImageBits_16( int lines, const BYTE *srcbits,
LPWORD ptr = (LPWORD)srcbits + left;
DWORD val;
/* ==== 555 BGR dib to 24/32 BGR bitmap ==== */
if (bmpImage->red_mask == 0xff0000 && bmpImage->blue_mask == 0xff)
{
for (h = lines - 1; h >= 0; h--) {
dstpixel = (DWORD *) (bmpImage->data + h * bmpImage->bytes_per_line + left*4);
for (x = 0; x < dstwidth; x++) {
if ((rSrc == 0xF800) && (gSrc == 0x07E0) && (bSrc == 0x001F)) {
/* ==== 555 RGB dib to 24/32 RGB bitmap ==== */
for (h = lines - 1; h >= 0; h--) {
dstpixel = (DWORD *) (bmpImage->data + h * bmpImage->bytes_per_line + left*4);
for (x = 0; x < dstwidth; x++) {
val = *ptr++;
*dstpixel++ = ((val << 8) & 0xF80000) | /* Red */
((val << 5) & 0x00FC00) | /* Green */
((val << 3) & 0x0000FF); /* Blue */
}
ptr = (LPWORD)(srcbits += linebytes) + left;
}
} else {
/* ==== 555 BGR dib to 24/32 BGR bitmap ==== */
for (h = lines - 1; h >= 0; h--) {
dstpixel = (DWORD *) (bmpImage->data + h * bmpImage->bytes_per_line + left*4);
for (x = 0; x < dstwidth; x++) {
val = *ptr++;
*dstpixel++ = ((val << 9) & 0xf80000) | ((val << 4) & 0x070000) | /* Red */
((val << 6) & 0x00f800) | ((val << 1) & 0x000700) | /* Green */
((val << 3) & 0x0000f8) | ((val >> 2) & 0x000007); /* Blue */
}
ptr = (LPWORD)(srcbits += linebytes) + left;
}
}
}
ptr = (LPWORD)(srcbits += linebytes) + left;
}
}
}
/* ==== 555 BGR dib to 24/32 RGB bitmap ==== */
else if (bmpImage->red_mask == 0xff && bmpImage->blue_mask == 0xff0000)
{