From: Nicolai Haehnle <nhaehnle@gmail.com>
Date: Sat, 7 Jun 2008 18:33:28 +0000 (+0200)
Subject: r300: Apply writemask when clearing stencil buffer
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7cb63a25de47bd941efd04c39d2758c2e91a313a;p=mesa.git

r300: Apply writemask when clearing stencil buffer

This fixes the glean/maskedClear test.
---

diff --git a/src/mesa/drivers/dri/r300/r300_ioctl.c b/src/mesa/drivers/dri/r300/r300_ioctl.c
index 2da0ac0e1ab..fbe69207454 100644
--- a/src/mesa/drivers/dri/r300/r300_ioctl.c
+++ b/src/mesa/drivers/dri/r300/r300_ioctl.c
@@ -147,7 +147,8 @@ static void r300ClearBuffer(r300ContextPtr r300, int flags, int buffer)
 
 		e32(t1);
 		e32(t2);
-		e32(R300_STENCILWRITEMASK_MASK | r300->state.stencil.clear);
+		e32(((ctx->Stencil.WriteMask[0] & R300_STENCILREF_MASK) << R300_STENCILWRITEMASK_SHIFT) |
+		    (r300->state.stencil.clear & R300_STENCILREF_MASK));
 	}
 
 	cmd2 = (drm_r300_cmd_header_t *) r300AllocCmdBuf(r300, 9, __FUNCTION__);