Matteo Bruni : wined3d: Disable depth textures with backbuffer ORM.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 29dc8534f15d4265caf1beb1a270627a301cc5ce
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=29dc8534f15d4265caf1beb1a270627a301cc5ce

Author: Matteo Bruni <mbruni at codeweavers.com>
Date:   Thu Jul 16 18:50:04 2020 +0200

wined3d: Disable depth textures with backbuffer ORM.

We currently don't have any way to copy the depth buffer from the
DRAWABLE to the TEXTURE location, aside from FBOs.

Signed-off-by: Matteo Bruni <mbruni at codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/wined3d/utils.c | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/dlls/wined3d/utils.c b/dlls/wined3d/utils.c
index eaa391fafb..8d790c5294 100644
--- a/dlls/wined3d/utils.c
+++ b/dlls/wined3d/utils.c
@@ -3034,15 +3034,17 @@ static void query_internal_format(struct wined3d_adapter *adapter,
 
         if ((format->f.flags[WINED3D_GL_RES_TYPE_TEX_2D] & WINED3DFMT_FLAG_SRGB_WRITE) && !srgb_write_supported)
             format_clear_flag(&format->f, WINED3DFMT_FLAG_SRGB_WRITE);
+    }
 
-        if (!gl_info->supported[ARB_DEPTH_TEXTURE] && (format->f.depth_size || format->f.stencil_size))
-        {
-            format->f.flags[WINED3D_GL_RES_TYPE_TEX_1D] &= ~WINED3DFMT_FLAG_TEXTURE;
-            format->f.flags[WINED3D_GL_RES_TYPE_TEX_2D] &= ~WINED3DFMT_FLAG_TEXTURE;
-            format->f.flags[WINED3D_GL_RES_TYPE_TEX_3D] &= ~WINED3DFMT_FLAG_TEXTURE;
-            format->f.flags[WINED3D_GL_RES_TYPE_TEX_CUBE] &= ~WINED3DFMT_FLAG_TEXTURE;
-            format->f.flags[WINED3D_GL_RES_TYPE_TEX_RECT] &= ~WINED3DFMT_FLAG_TEXTURE;
-        }
+    if ((!gl_info->supported[ARB_DEPTH_TEXTURE] || wined3d_settings.offscreen_rendering_mode != ORM_FBO)
+            && (format->f.depth_size || format->f.stencil_size))
+    {
+        TRACE("Disabling texturing support for depth / stencil format %s.\n", debug_d3dformat(format->f.id));
+        format->f.flags[WINED3D_GL_RES_TYPE_TEX_1D] &= ~WINED3DFMT_FLAG_TEXTURE;
+        format->f.flags[WINED3D_GL_RES_TYPE_TEX_2D] &= ~WINED3DFMT_FLAG_TEXTURE;
+        format->f.flags[WINED3D_GL_RES_TYPE_TEX_3D] &= ~WINED3DFMT_FLAG_TEXTURE;
+        format->f.flags[WINED3D_GL_RES_TYPE_TEX_CUBE] &= ~WINED3DFMT_FLAG_TEXTURE;
+        format->f.flags[WINED3D_GL_RES_TYPE_TEX_RECT] &= ~WINED3DFMT_FLAG_TEXTURE;
     }
 
     query_view_class(format);