From: Jakob Bornecrantz <jakob@vmware.com>
Date: Wed, 26 Aug 2009 11:45:31 +0000 (+0200)
Subject: st/xorg: Find out correct type for depth stencil buffers
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=23fe960be0d0d27fcd676534c692ab164f854acb;p=mesa.git

st/xorg: Find out correct type for depth stencil buffers
---

diff --git a/src/gallium/state_trackers/xorg/xorg_dri2.c b/src/gallium/state_trackers/xorg/xorg_dri2.c
index f089965b03c..e72710befb0 100644
--- a/src/gallium/state_trackers/xorg/xorg_dri2.c
+++ b/src/gallium/state_trackers/xorg/xorg_dri2.c
@@ -88,7 +88,8 @@ driCreateBuffers(DrawablePtr pDraw, unsigned int *attachments, int count)
 	    struct pipe_texture template;
 	    memset(&template, 0, sizeof(template));
 	    template.target = PIPE_TEXTURE_2D;
-	    template.format = PIPE_FORMAT_S8Z24_UNORM;
+	    template.format = ms->ds_depth_bits_last ?
+		PIPE_FORMAT_S8Z24_UNORM : PIPE_FORMAT_Z24S8_UNORM;
 	    pf_get_block(template.format, &template.block);
 	    template.width[0] = pDraw->width;
 	    template.height[0] = pDraw->height;
@@ -270,6 +271,15 @@ driScreenInit(ScreenPtr pScreen)
     dri2info.DestroyBuffers = driDestroyBuffers;
     dri2info.CopyRegion = driCopyRegion;
 
+    ms->d_depth_bits_last =
+	 ms->screen->is_format_supported(ms->screen, PIPE_FORMAT_X8Z24_UNORM,
+					 PIPE_TEXTURE_2D,
+					 PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
+    ms->ds_depth_bits_last =
+	 ms->screen->is_format_supported(ms->screen, PIPE_FORMAT_S8Z24_UNORM,
+					 PIPE_TEXTURE_2D,
+					 PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
+
     return DRI2ScreenInit(pScreen, &dri2info);
 }
 
diff --git a/src/gallium/state_trackers/xorg/xorg_tracker.h b/src/gallium/state_trackers/xorg/xorg_tracker.h
index da850bbf649..8c60d50927d 100644
--- a/src/gallium/state_trackers/xorg/xorg_tracker.h
+++ b/src/gallium/state_trackers/xorg/xorg_tracker.h
@@ -87,6 +87,8 @@ typedef struct _modesettingRec
     struct drm_api *api;
     struct pipe_screen *screen;
     struct pipe_context *ctx;
+    boolean d_depth_bits_last;
+    boolean ds_depth_bits_last;
 
     /* exa */
     void *exa;