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r300: Fix stencil buffer clear

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The glean/readPixSanity test passes now.
This commit is contained in:
Nicolai Haehnle
2008-06-07 20:25:47 +02:00
parent 75bfe630ff
commit 731686b713
1 changed files with 2 additions and 13 deletions
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src/mesa/drivers/dri/r300/r300_ioctl.c
+2 -13
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@@ -130,8 +130,6 @@ static void r300ClearBuffer(r300ContextPtr r300, int flags, int buffer)
t1 |= R300_Z_ENABLE | R300_Z_WRITE_ENABLE;
t2 |=
(R300_ZS_ALWAYS << R300_Z_FUNC_SHIFT);
} else { //XXX
t1 |= R300_STENCIL_FRONT_BACK; // disable
}
if (flags & CLEARBUFFER_STENCIL) {
@@ -144,20 +142,12 @@ static void r300ClearBuffer(r300ContextPtr r300, int flags, int buffer)
(R300_ZS_REPLACE <<
R300_S_FRONT_ZPASS_OP_SHIFT) |
(R300_ZS_REPLACE <<
R300_S_FRONT_ZFAIL_OP_SHIFT) |
(R300_ZS_ALWAYS <<
R300_S_BACK_FUNC_SHIFT) |
(R300_ZS_REPLACE <<
R300_S_BACK_SFAIL_OP_SHIFT) |
(R300_ZS_REPLACE <<
R300_S_BACK_ZPASS_OP_SHIFT) |
(R300_ZS_REPLACE <<
R300_S_BACK_ZFAIL_OP_SHIFT);
R300_S_FRONT_ZFAIL_OP_SHIFT);
}
e32(t1);
e32(t2);
e32(r300->state.stencil.clear);
e32(R300_STENCILWRITEMASK_MASK | r300->state.stencil.clear);
}
cmd2 = (drm_r300_cmd_header_t *) r300AllocCmdBuf(r300, 9, __FUNCTION__);
@@ -307,7 +297,6 @@ static void r300EmitClearState(GLcontext * ctx)
reg_start(R300_RS_INST_0, 0);
e32(R300_RS_INST_COL_CN_WRITE);
} else {
R300_STATECHANGE(r300, ri);
reg_start(R500_RS_IP_0, 7);
for (i = 0; i < 8; ++i) {