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milkymist-vgafb: swap pixel data in source buffer 

In commit fc97bb5ba3 the lduw_raw() call was
eliminated. But we are reading from the target buffer a 16-bit value, which
is in big-endian format. Therefore, use lduw_be_p() to read the value.

Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Michael Walle <michael@walle.cc>
This commit is contained in:
Michael Walle 2013-09-16 19:32:54 +02:00
parent 02d3bf7fe7
commit 2f45356427
1 changed files with 1 additions and 1 deletions
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hw/display/milkymist-vgafb_template.h
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@ -61,7 +61,7 @@ static void glue(draw_line_, BITS)(void *opaque, uint8_t *d, const uint8_t *s,
uint8_t r, g, b; uint8_t r, g, b;
while (width--) { while (width--) {
memcpy(&rgb565, s, sizeof(rgb565)); rgb565 = lduw_be_p(s);
r = ((rgb565 >> 11) & 0x1f) << 3; r = ((rgb565 >> 11) & 0x1f) << 3;
g = ((rgb565 >> 5) & 0x3f) << 2; g = ((rgb565 >> 5) & 0x3f) << 2;
b = ((rgb565 >> 0) & 0x1f) << 3; b = ((rgb565 >> 0) & 0x1f) << 3;