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server: Properly order rgb for 24bit bitmaps when sending to libjpeg

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SPICE_BITMAP_FMT_24BIT order is bgr, libjpeg wants rgb.
This fixes freedesktop bug #28089
This commit is contained in:
Alexander Larsson 2010-07-20 14:05:36 +02:00
parent ccbb922d5a
commit bdeae7ffb2
1 changed files with 8 additions and 2 deletions
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10
server/red_worker.c
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@ -7933,7 +7933,7 @@ static int red_rgb24bpp_to_24 (RedWorker *worker, const SpiceRect *src,
uint32_t image_stride;
uint8_t *frame_row;
size_t offset;
int i, chunk;
int i, x, chunk;
chunks = image->data;
offset = 0;
@ -7958,7 +7958,13 @@ static int red_rgb24bpp_to_24 (RedWorker *worker, const SpiceRect *src,
src_line += src->left * 3;
frame_row = frame;
memcpy (frame_row, src_line, image_width * 3);
for (x = 0; x < image_width; x++) {
/* libjpegs stores rgb, spice/win32 stores bgr */
*frame_row++ = src_line[2]; /* red */
*frame_row++ = src_line[1]; /* green */
*frame_row++ = src_line[0]; /* blue */
src_line += 3;
}
frame += frame_stride;
}