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Guess another unknown register used for R300 pacification.

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This commit is contained in:
Oliver McFadden 2007-03-13 00:48:17 +00:00
parent 708d836e6b
commit 0c750ca98d
3 changed files with 7 additions and 3 deletions
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2
src/mesa/drivers/dri/r300/r300_ioctl.c
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@ -165,7 +165,7 @@ static void r300ClearBuffer(r300ContextPtr r300, int flags, int buffer)
e32(0x0000000a);
reg_start(0x4f18,0);
reg_start(R300_RB3D_ZCACHE_CTLSTAT,0);
e32(0x00000003);
cp_wait(rmesa, R300_WAIT_3D | R300_WAIT_3D_CLEAN);
}

4
src/mesa/drivers/dri/r300/r300_reg.h
View file

@ -1395,6 +1395,10 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
/* gap */
#define R300_RB3D_ZCACHE_CTLSTAT 0x4F18 /* GUESS */
/* gap */
#define R300_RB3D_DEPTHOFFSET 0x4F20
#define R300_RB3D_DEPTHPITCH 0x4F24
# define R300_DEPTHPITCH_MASK 0x00001FF8 /* GUESS */

4
src/mesa/drivers/dri/r300/r300_render.c
View file

@ -346,7 +346,7 @@ GLboolean r300_run_vb_render(GLcontext *ctx,
reg_start(R300_RB3D_DSTCACHE_CTLSTAT,0);
e32(0x0000000a);
reg_start(0x4f18,0);
reg_start(R300_RB3D_ZCACHE_CTLSTAT,0);
e32(0x00000003);
r300EmitState(rmesa);
@ -362,7 +362,7 @@ GLboolean r300_run_vb_render(GLcontext *ctx,
reg_start(R300_RB3D_DSTCACHE_CTLSTAT,0);
e32(0x0000000a/*0x2*/);
reg_start(0x4f18,0);
reg_start(R300_RB3D_ZCACHE_CTLSTAT,0);
e32(0x00000003/*0x1*/);
#ifdef USER_BUFFERS