Józef Kucia : wined3d: Create texture views for unordered access views.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 2dcfd128e1d172b477748f4dc9cbdeb3a9bc5896
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=2dcfd128e1d172b477748f4dc9...

Author: Józef Kucia <jkucia(a)codeweavers.com>
Date:   Fri Dec  9 11:30:45 2016 +0100

wined3d: Create texture views for unordered access views.

Signed-off-by: Józef Kucia <jkucia(a)codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/wined3d/context.c         | 17 ++++++++++++++---
 dlls/wined3d/view.c            |  4 ++--
 dlls/wined3d/wined3d_private.h |  2 +-
 3 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/dlls/wined3d/context.c b/dlls/wined3d/context.c
index 2ce99cb..61a9f61 100644
--- a/dlls/wined3d/context.c
+++ b/dlls/wined3d/context.c
@@ -3406,8 +3406,9 @@ static void context_bind_unordered_access_views(struct wined3d_context *context,
     struct wined3d_unordered_access_view *view;
     struct wined3d_texture *texture;
     struct wined3d_shader *shader;
-    struct gl_texture *gl_texture;
+    GLuint texture_name;
     unsigned int i;
+    GLint level;
 
     context->uses_uavs = 0;
 
@@ -3438,8 +3439,18 @@ static void context_bind_unordered_access_views(struct wined3d_context *context,
         wined3d_texture_load(texture, context, FALSE);
         wined3d_unordered_access_view_invalidate_location(view, ~WINED3D_LOCATION_TEXTURE_RGB);
 
-        gl_texture = wined3d_texture_get_gl_texture(texture, FALSE);
-        GL_EXTCALL(glBindImageTexture(i, gl_texture->name, view->level_idx, GL_TRUE, 0, GL_READ_WRITE,
+        if (view->gl_view.name)
+        {
+            texture_name = view->gl_view.name;
+            level = 0;
+        }
+        else
+        {
+            texture_name = wined3d_texture_get_gl_texture(texture, FALSE)->name;
+            level = view->level_idx;
+        }
+
+        GL_EXTCALL(glBindImageTexture(i, texture_name, level, GL_TRUE, 0, GL_READ_WRITE,
                 view->format->glInternal));
     }
     checkGLcall("Bind unordered access views");
diff --git a/dlls/wined3d/view.c b/dlls/wined3d/view.c
index 27ee9d2..a57e890 100644
--- a/dlls/wined3d/view.c
+++ b/dlls/wined3d/view.c
@@ -610,8 +610,8 @@ static HRESULT wined3d_unordered_access_view_init(struct wined3d_unordered_acces
 
         if (desc->u.texture.layer_idx || desc->u.texture.layer_count != depth_or_layer_count)
         {
-            FIXME("Unordered access view unsupported yet (layers %u-%u).\n",
-                    desc->u.texture.layer_idx, desc->u.texture.layer_count);
+            create_texture_view(&view->gl_view, get_texture_view_target(desc, texture),
+                    desc, texture, view->format);
         }
 
         view->layer_idx = desc->u.texture.layer_idx;
diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index 29143be..69ba146 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -3321,7 +3321,7 @@ struct wined3d_unordered_access_view
     const struct wined3d_parent_ops *parent_ops;
 
     const struct wined3d_format *format;
-
+    struct wined3d_gl_view gl_view;
     unsigned int layer_idx;
     unsigned int layer_count;
     unsigned int level_idx;