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More accurate colors for screenshot.

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This commit is contained in:
Themaister 2011-10-24 19:23:58 +02:00
parent 3739cbfc70
commit 402451626f
1 changed files with 6 additions and 6 deletions
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12
screenshot.c
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@ -69,12 +69,12 @@ static void dump_content(FILE *file, const uint16_t *frame, unsigned width, unsi
for (unsigned i = 0; i < width; i++)
{
uint16_t pixel = *src++;
uint8_t b = (pixel & 0x1f) << 3;
uint8_t g = (pixel & 0x03e0) >> 2;
uint8_t r = (pixel & 0x7c00) >> 7;
*dst++ = b;
*dst++ = g;
*dst++ = r;
uint8_t b = (pixel >> 0) & 0x1f;
uint8_t g = (pixel >> 5) & 0x1f;
uint8_t r = (pixel >> 10) & 0x1f;
*dst++ = (b << 3) | (b >> 2);
*dst++ = (g << 3) | (g >> 2);
*dst++ = (r << 3) | (r >> 2);
}
fwrite(line, 1, sizeof(line), file);