From: Brian <brian@i915.localnet.net>
Date: Tue, 31 Jul 2007 19:42:23 +0000 (-0600)
Subject: re-fix stencil addressing bug
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=33891b64a9a00ddfd7b9c57a2020e83449af62e5;p=mesa.git

re-fix stencil addressing bug
---

diff --git a/src/mesa/drivers/dri/i915pipe/intel_surface.c b/src/mesa/drivers/dri/i915pipe/intel_surface.c
index 043c5aa5feb..e64e5f8a326 100644
--- a/src/mesa/drivers/dri/i915pipe/intel_surface.c
+++ b/src/mesa/drivers/dri/i915pipe/intel_surface.c
@@ -133,8 +133,9 @@ read_quad_stencil(struct softpipe_surface *sps,
    /* extract high byte */
    ssss[0] = src[0] >> 24;
    ssss[1] = src[1] >> 24;
-   ssss[2] = src[-sps->surface.width] >> 24;
-   ssss[3] = src[-sps->surface.width + 1] >> 24;
+   src -= sps->surface.stride;
+   ssss[2] = src[0] >> 24;
+   ssss[3] = src[1] >> 24;
 }
 
 static void
@@ -245,15 +246,3 @@ intel_new_surface(GLuint intFormat)
 
    return &sps->surface;
 }
-
-
-
-struct pipe_surface *
-xmesa_get_stencil_surface(GLcontext *ctx)
-{
-   /* XXX fix */
-   return NULL;
-}
-
-
-