Proposed changes to Pepper 3D API.

ppapi/c/dev/ppb_surface_3d_dev.h

Index: ppapi/c/dev/ppb_surface_3d_dev.h
===================================================================
--- ppapi/c/dev/ppb_surface_3d_dev.h	(revision 0)
+++ ppapi/c/dev/ppb_surface_3d_dev.h	(revision 0)
@@ -0,0 +1,40 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef PPAPI_C_DEV_PPB_SURFACE_3D_DEV_H_
+#define PPAPI_C_DEV_PPB_SURFACE_3D_DEV_H_
+
+#include "ppapi/c/pp_bool.h"
+#include "ppapi/c/pp_module.h"
+#include "ppapi/c/pp_resource.h"
+
+#define PPB_SURFACE_3D_DEV_INTERFACE "PPB_Surface3D(Dev);0.1"
+
+struct PPB_Surface3D_Dev {
+  PP_Bool (*IsSurface3D)(PP_Resource resource);
+
+  int32_t (*Create)(PP_Module module,

[brettw, 2010/12/07 05:51:06]

Create should be first & return a PP_Resource.

Please provide documentation.

+                    int32_t config,
+                    const int32_t* attrib_list,
+                    PP_Resource* surface);
+
+  int32_t (*SetAttrib)(PP_Resource surface,
+                       int32_t attribute,
+                       int32_t value);
+
+  int32_t (*GetAttrib)(PP_Resource surface,
+                       int32_t attribute,
+                       int32_t* value);
+
+  // Snapshots the rendered frame and makes it available for composition with
+  // the rest of the page. The alpha channel is used for translucency effects.
+  // One means fully opaque. Zero means fully transparent. Any thread.
+  // TODO(apatrick): premultiplied alpha or linear alpha? Premultiplied alpha is
+  // better for correct alpha blending effect. Most existing OpenGL code assumes
+  // linear. I could convert from linear to premultiplied during the copy from
+  // back-buffer to offscreen "front-buffer".
+  int32_t (*SwapBuffers)(PP_Resource surface);
+};
+
+#endif  // PPAPI_C_DEV_PPB_SURFACE_3D_DEV_H_
Property changes on: ppapi\c\dev\ppb_surface_3d_dev.h
___________________________________________________________________
Added: svn:eol-style
   + LF