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authorNicolai Haehnle <prefect_@gmx.net>2005-05-13 21:00:11 +0000
committerNicolai Haehnle <prefect_@gmx.net>2005-05-13 21:00:11 +0000
commitee83a1302fc54b82f496133d9bcc34426baa7acb (patch)
tree32b598e74ccb1e56c00e11d10df7d04d215db268
parent7012d01d888d482f2c6ad1180231a482026d213a (diff)
Remove quiescence sequence from r300ClearBuffer.
The DRM is responsible for emitting this quiescence sequence when appropriate.
-rw-r--r--src/mesa/drivers/dri/r300/r300_ioctl.c17
1 files changed, 0 insertions, 17 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_ioctl.c b/src/mesa/drivers/dri/r300/r300_ioctl.c
index 56e7b3e2af..07f14fbc53 100644
--- a/src/mesa/drivers/dri/r300/r300_ioctl.c
+++ b/src/mesa/drivers/dri/r300/r300_ioctl.c
@@ -247,13 +247,6 @@ static void r300ClearBuffer(r300ContextPtr r300, int flags, int buffer)
/* Make sure we have enough space */
r300EnsureCmdBufSpace(r300, r300->hw.max_state_size + 9+8, __FUNCTION__);
- /* needed before starting 3d operation .. */
- reg_start(R300_RB3D_DSTCACHE_CTLSTAT,0);
- e32(0x0000000a);
-
- reg_start(0x4f18,0);
- e32(0x00000003);
-
r300EmitState(r300);
cmd2 = (drm_r300_cmd_header_t*)r300AllocCmdBuf(r300, 9, __FUNCTION__);
@@ -267,16 +260,6 @@ static void r300ClearBuffer(r300ContextPtr r300, int flags, int buffer)
cmd2[6].u = r300PackFloat32(ctx->Color.ClearColor[1]);
cmd2[7].u = r300PackFloat32(ctx->Color.ClearColor[2]);
cmd2[8].u = r300PackFloat32(ctx->Color.ClearColor[3]);
-
- /* This sequence is required after any 3d drawing packet
- I suspect it work arounds a bug (or deficiency) in hardware */
-
- reg_start(R300_RB3D_DSTCACHE_CTLSTAT,0);
- e32(0x0000000a);
-
- reg_start(0x4f18,0);
- e32(0x00000003);
-
}