r300: add full support for two sided stencil on r5xx for dri2

[mesa.git] / src / mesa / drivers / dri / r300 / r300_cmdbuf.c

diff --git a/src/mesa/drivers/dri/r300/r300_cmdbuf.c b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
index 0fe32a5443aeeb3885e6d6da9419979cf4f4bfaa..dd1a0fe8132cc36a88b2e900649ace766337c48d 100644 (file)
--- a/src/mesa/drivers/dri/r300/r300_cmdbuf.c
+++ b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
@@ -697,6 +697,14 @@ void r300InitCmdBuf(r300ContextPtr r300)
        ALLOC_STATE(zs, always, R300_ZS_CMDSIZE, 0);
        r300->hw.zs.cmd[R300_ZS_CMD_0] =
            cmdpacket0(r300->radeon.radeonScreen, R300_ZB_CNTL, 3);
+       if (is_r500) {
+               if (r300->radeon.radeonScreen->kernel_mm)
+                       ALLOC_STATE(zsb, always, R300_ZSB_CMDSIZE, 0);
+               else
+                       ALLOC_STATE(zsb, never, R300_ZSB_CMDSIZE, 0);
+               r300->hw.zsb.cmd[R300_ZSB_CMD_0] =
+                       cmdpacket0(r300->radeon.radeonScreen, R500_ZB_STENCILREFMASK_BF, 1);
+       }
 
        ALLOC_STATE(zstencil_format, always, 5, 0);
        r300->hw.zstencil_format.cmd[0] =