I use these in st_nine and it's been bugging me for a long time.
>From be1f3601e72f21453cba7f5a5e113caa811d1be4 Mon Sep 17 00:00:00 2001
From: Joakim Sindholt <opensou...@zhasha.com>
Date: Sun, 21 Nov 2010 13:24:03 +0100
Subject: [PATCH] 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);
--
1.7.3.2
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