Mesa (master): r600g: pick correct color swap for A8 fbos.

[Dave Airlie]

Module: Mesa
Branch: master
Commit: d5aadf0d80e8c973ef5cf9d82e97f23f0e3c032b
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=d5aadf0d80e8c973ef5cf9d82e97f23f0e3c032b

Author: Dave Airlie <airlied at redhat.com>
Date:   Mon Nov 22 16:03:00 2010 +1000

r600g: pick correct color swap for A8 fbos.

This fixes fdo bug 31810.

Signed-off-by: Dave Airlie <airlied at redhat.com>

---

 src/gallium/drivers/r600/r600_state_inlines.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/r600/r600_state_inlines.h b/src/gallium/drivers/r600/r600_state_inlines.h
index 1be5b15..781612a 100644
--- a/src/gallium/drivers/r600/r600_state_inlines.h
+++ b/src/gallium/drivers/r600/r600_state_inlines.h
@@ -282,6 +282,7 @@ static inline uint32_t r600_translate_colorswap(enum pipe_format format)
 	switch (format) {
 		/* 8-bit buffers. */
 	case PIPE_FORMAT_A8_UNORM:
+		return V_0280A0_SWAP_ALT_REV;
 	case PIPE_FORMAT_I8_UNORM:
 	case PIPE_FORMAT_L8_UNORM:
 	case PIPE_FORMAT_R8_UNORM: