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Remove quiescence sequence from r300ClearBuffer.

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The DRM is responsible for emitting this quiescence sequence when
appropriate.
This commit is contained in:
Nicolai Haehnle
2005-05-13 21:00:11 +00:00
parent 7012d01d88
commit ee83a1302f
1 changed files with 0 additions and 17 deletions
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src/mesa/drivers/dri/r300/r300_ioctl.c
-17
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@@ -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);
}