mesa: Branch 'master'
Oliver McFadden
z3ro at kemper.freedesktop.org
Tue Mar 13 06:25:14 UTC 2007
src/mesa/drivers/dri/r300/r300_ioctl.c | 2 +-
src/mesa/drivers/dri/r300/r300_reg.h | 2 ++
src/mesa/drivers/dri/r300/r300_render.c | 4 ++--
3 files changed, 5 insertions(+), 3 deletions(-)
New commits:
diff-tree eb4db4c4ec7efc366b00e1b1f1fe519ca1af79d6 (from 19fbe9732c92ff67911c28bf19c174326af05c84)
Author: Oliver McFadden <z3ro.geek at gmail.com>
Date: Tue Mar 13 06:24:56 2007 +0000
Add defines for the values written to R300_RB3D_ZCACHE_CTLSTAT.
Note that just like the values written to R300_RB3D_DSTCACHE_CTLSTAT these
values are really unknown; ideally more reverse engineering should be done to
determine what these values mean and when they should be set.
diff --git a/src/mesa/drivers/dri/r300/r300_ioctl.c b/src/mesa/drivers/dri/r300/r300_ioctl.c
index bb16cd1..f0741f9 100644
--- a/src/mesa/drivers/dri/r300/r300_ioctl.c
+++ b/src/mesa/drivers/dri/r300/r300_ioctl.c
@@ -166,7 +166,7 @@ static void r300ClearBuffer(r300ContextP
reg_start(R300_RB3D_ZCACHE_CTLSTAT,0);
- e32(0x00000003);
+ e32(R300_RB3D_ZCACHE_CTLSTAT_03);
cp_wait(rmesa, R300_WAIT_3D | R300_WAIT_3D_CLEAN);
}
diff --git a/src/mesa/drivers/dri/r300/r300_reg.h b/src/mesa/drivers/dri/r300/r300_reg.h
index aa6d81a..f9accad 100644
--- a/src/mesa/drivers/dri/r300/r300_reg.h
+++ b/src/mesa/drivers/dri/r300/r300_reg.h
@@ -1397,6 +1397,8 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
/* gap */
#define R300_RB3D_ZCACHE_CTLSTAT 0x4F18 /* GUESS */
+# define R300_RB3D_ZCACHE_CTLSTAT_01 0x1
+# define R300_RB3D_ZCACHE_CTLSTAT_03 0x3
/* gap */
diff --git a/src/mesa/drivers/dri/r300/r300_render.c b/src/mesa/drivers/dri/r300/r300_render.c
index 87d370e..659ec3f 100644
--- a/src/mesa/drivers/dri/r300/r300_render.c
+++ b/src/mesa/drivers/dri/r300/r300_render.c
@@ -347,7 +347,7 @@ GLboolean r300_run_vb_render(GLcontext *
e32(R300_RB3D_DSTCACHE_0A);
reg_start(R300_RB3D_ZCACHE_CTLSTAT,0);
- e32(0x00000003);
+ e32(R300_RB3D_ZCACHE_CTLSTAT_03);
r300EmitState(rmesa);
@@ -363,7 +363,7 @@ GLboolean r300_run_vb_render(GLcontext *
e32(R300_RB3D_DSTCACHE_0A /*R300_RB3D_DSTCACHE_02*/);
reg_start(R300_RB3D_ZCACHE_CTLSTAT,0);
- e32(0x00000003/*0x1*/);
+ e32(R300_RB3D_ZCACHE_CTLSTAT_03 /*R300_RB3D_ZCACHE_CTLSTAT_01*/);
#ifdef USER_BUFFERS
r300UseArrays(ctx);
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