Mesa (master): rgtc: llvmpipe/ softpipe refuse RGTC until u_format has support.

[Dave Airlie]

Module: Mesa
Branch: master
Commit: e3709c26a643604053561729ba26cb03e3a772e3
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=e3709c26a643604053561729ba26cb03e3a772e3

Author: Dave Airlie <airlied at redhat.com>
Date:   Mon Feb 28 13:33:17 2011 +1000

rgtc: llvmpipe/softpipe refuse RGTC until u_format has support.

So far I haven't implemented the u_format code for these.

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

---

 src/gallium/drivers/llvmpipe/lp_screen.c |    5 +++++
 src/gallium/drivers/softpipe/sp_screen.c |    5 +++++
 2 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c
index 21e8012..2c32aa9 100644
--- a/src/gallium/drivers/llvmpipe/lp_screen.c
+++ b/src/gallium/drivers/llvmpipe/lp_screen.c
@@ -278,6 +278,11 @@ llvmpipe_is_format_supported( struct pipe_screen *_screen,
       return util_format_s3tc_enabled;
    }
 
+   /* u_format doesn't support RGTC yet */
+   if (format_desc->layout == UTIL_FORMAT_LAYOUT_RGTC) {
+      return FALSE;
+   }
+
    /*
     * Everything else should be supported by u_format.
     */
diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c
index 6d47fb9..685fbfc 100644
--- a/src/gallium/drivers/softpipe/sp_screen.c
+++ b/src/gallium/drivers/softpipe/sp_screen.c
@@ -248,6 +248,11 @@ softpipe_is_format_supported( struct pipe_screen *screen,
       return util_format_s3tc_enabled;
    }
 
+   /* u_format doesn't implement RGTC yet */
+   if (format_desc->layout == UTIL_FORMAT_LAYOUT_RGTC) {
+	return FALSE;
+   }
+
    /*
     * Everything else should be supported by u_format.
     */