Mesa (master): r300g: silence guard band cap errors

[Joakim Sindholt]

Module: Mesa
Branch: master
Commit: bf10055cffcc5d62a3e214674846185bfaf253e7
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=bf10055cffcc5d62a3e214674846185bfaf253e7

Author: Joakim Sindholt <opensource at zhasha.com>
Date:   Sun Nov 21 13:24:03 2010 +0100

r300g: silence guard band cap errors

Somebody should find out what these are. It can be found on Windows
getting a D3DCAPS9 from IDirect3D9::GetCaps() and reading the
GuardBand* values.

---

 src/gallium/drivers/r300/r300_screen.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c
index fd2f338..759d0e6 100644
--- a/src/gallium/drivers/r300/r300_screen.c
+++ b/src/gallium/drivers/r300/r300_screen.c
@@ -283,6 +283,13 @@ static float r300_get_paramf(struct pipe_screen* pscreen, enum pipe_cap param)
             return 16.0f;
         case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
             return 16.0f;
+        case PIPE_CAP_GUARD_BAND_LEFT:
+        case PIPE_CAP_GUARD_BAND_TOP:
+        case PIPE_CAP_GUARD_BAND_RIGHT:
+        case PIPE_CAP_GUARD_BAND_BOTTOM:
+            /* XXX I don't know what these should be but the least we can do is
+             * silence the potential error message */
+            return 0.0f;
         default:
             debug_printf("r300: Warning: Unknown CAP %d in get_paramf.\n",
                          param);