Stefan Dösinger : wined3d: Disable the depth stencil on multisample mismatch.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 4e53faf77b34387f6e59946f71e57365f3f97e79
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=4e53faf77b34387f6e59946f71...

Author: Stefan Dösinger 
Date:   Tue Jun  9 22:48:14 2015 +0200

wined3d: Disable the depth stencil on multisample mismatch.

---

dlls/wined3d/context.c | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/dlls/wined3d/context.c b/dlls/wined3d/context.c
index 27ce1bf..d88995b 100644
--- a/dlls/wined3d/context.c
+++ b/dlls/wined3d/context.c
@@ -420,6 +420,7 @@ static void context_apply_fbo_entry(struct wined3d_context *context, GLenum targ
     const struct wined3d_gl_info *gl_info = context->gl_info;
     unsigned int i;
     GLuint read_binding, draw_binding;
+    struct wined3d_surface *depth_stencil = entry->depth_stencil;

if (entry->attached)
     {
@@ -437,10 +438,22 @@ static void context_apply_fbo_entry(struct wined3d_context *context, GLenum targ
         context_attach_surface_fbo(context, target, i, entry->render_targets[i], entry->color_location);
     }

-    /* Apply depth targets */
-    if (entry->depth_stencil)
-        surface_set_compatible_renderbuffer(entry->depth_stencil, entry->render_targets[0]);
-    context_attach_depth_stencil_fbo(context, target, entry->depth_stencil, entry->ds_location);
+    if (depth_stencil && entry->render_targets[0]
+            && (depth_stencil->resource.multisample_type
+            != entry->render_targets[0]->resource.multisample_type
+            || depth_stencil->resource.multisample_quality
+            != entry->render_targets[0]->resource.multisample_quality))
+    {
+        WARN("Color multisample type %u and quality %u, depth stencil has %u and %u, disabling ds buffer.\n",
+                entry->render_targets[0]->resource.multisample_quality,
+                entry->render_targets[0]->resource.multisample_type,
+                depth_stencil->resource.multisample_quality, depth_stencil->resource.multisample_type);
+        depth_stencil = NULL;
+    }
+
+    if (depth_stencil)
+        surface_set_compatible_renderbuffer(depth_stencil, entry->render_targets[0]);
+    context_attach_depth_stencil_fbo(context, target, depth_stencil, entry->ds_location);

/* Set valid read and draw buffer bindings to satisfy pedantic pre-ES2_compatibility
      * GL contexts requirements. */