Make more stuff private in renderer

Review URL: http://codereview.chromium.org/199066

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@25805 0039d316-1c4b-4281-b951-d872f2087c98

o3d/core/cross/renderer.cc

@@ -99,12 +99,12 @@ bool Renderer::IsForceSoftwareRenderer() {
 }
 
 Renderer::Renderer(ServiceLocator* service_locator)
-    : current_render_surface_(NULL),
-      current_depth_surface_(NULL),
-      current_render_surface_is_back_buffer_(true),
-      service_locator_(service_locator),
+    : service_locator_(service_locator),
       service_(service_locator, this),
       features_(service_locator),
+      current_render_surface_(NULL),
+      current_depth_surface_(NULL),
+      current_render_surface_is_back_buffer_(true),
       viewport_(0.0f, 0.0f, 1.0f, 1.0f),
       depth_range_(0.0f, 1.0f),
       write_mask_(0xf),
@@ -251,9 +251,8 @@ void Renderer::SetClientSize(int width, int height) {
 
 bool Renderer::StartRendering() {
   DCHECK_GE(start_depth_, 0);
-  ++start_depth_;
   bool result = true;
-  if (start_depth_ == 1) {
+  if (start_depth_ == 0) {
     ++render_frame_count_;
     rendering_ = true;
     transforms_culled_ = 0;
@@ -277,6 +276,9 @@ bool Renderer::StartRendering() {
       }
     }
   }
+  if (result) {
+    ++start_depth_;
+  }
   return result;
 }
 
@@ -308,6 +310,9 @@ void Renderer::FinishRendering() {
   if (start_depth_ == 0) {
     ApplyDirtyStates();
     PlatformSpecificFinishRendering();
+    // Don't hold pointers to these when we are finished rendering.
+    current_render_surface_ = NULL;
+    current_depth_surface_ = NULL;
     rendering_ = false;
   }
 }

o3d/core/cross/renderer.h

@@ -629,36 +629,10 @@ class Renderer {
   // Sets the client's size. Derived classes must call this on Init and Resize.
   void SetClientSize(int width, int height);
 
-  // The current render surfaces. NULL = no surface.
-  const RenderSurface* current_render_surface_;
-  const RenderDepthStencilSurface* current_depth_surface_;
-  bool current_render_surface_is_back_buffer_;
-
-  Sampler::Ref error_sampler_;  // sampler used when one is missing.
-  Texture::Ref error_texture_;  // texture used when one is missing.
-  Texture::Ref fallback_error_texture_;  // texture used when error_texture is
-                                         // null.
-  ParamObject::Ref error_object_;  // holds params used for missing textures.
-  ParamSampler::Ref error_param_sampler_;  // A Param for the error sampler.
-
-  // Map of State Handlers.
-  StateHandlerMap state_handler_map_;
-
-  // Stack of state params
-  ParamVectorArray state_param_stacks_;
-
-  // Stack of state objects.
-  StateArray state_stack_;
-
-  // State object holding the default state settings.
-  State::Ref default_state_;
-
-  // A State object holding the settings required to be able to clear the
-  // back buffer.
-  State::Ref clear_back_buffer_state_;
-
-  // Lost Resources Callbacks.
-  LostResourcesCallbackManager lost_resources_callback_manager_;
+  // Calls any registered lost resources callback.
+  void CallLostResourcesCallback() const {
+    lost_resources_callback_manager_.Run();
+  }
 
   int dest_x_offset() const {
     return dest_x_offset_;
@@ -693,6 +667,37 @@ class Renderer {
   ServiceImplementation<Renderer> service_;
   ServiceDependency<Features> features_;
 
+  // The current render surfaces. NULL = no surface.
+  const RenderSurface* current_render_surface_;
+  const RenderDepthStencilSurface* current_depth_surface_;
+  bool current_render_surface_is_back_buffer_;
+
+  Sampler::Ref error_sampler_;  // sampler used when one is missing.
+  Texture::Ref error_texture_;  // texture used when one is missing.
+  Texture::Ref fallback_error_texture_;  // texture used when error_texture is
+                                         // null.
+  ParamObject::Ref error_object_;  // holds params used for missing textures.
+  ParamSampler::Ref error_param_sampler_;  // A Param for the error sampler.
+
+  // Map of State Handlers.
+  StateHandlerMap state_handler_map_;
+
+  // Stack of state params
+  ParamVectorArray state_param_stacks_;
+
+  // Stack of state objects.
+  StateArray state_stack_;
+
+  // State object holding the default state settings.
+  State::Ref default_state_;
+
+  // A State object holding the settings required to be able to clear the
+  // back buffer.
+  State::Ref clear_back_buffer_state_;
+
+  // Lost Resources Callbacks.
+  LostResourcesCallbackManager lost_resources_callback_manager_;
+
   // Current viewport setting.
   Float4 viewport_;
 

o3d/core/win/d3d9/renderer_d3d9.cc

@@ -1266,7 +1266,7 @@ void RendererD3D9::TestLostDevice() {
     // Direct3d tells us it is possible to reset the device now..
     // So let's attempt a reset!
     if (ResetDevice()) {
-      lost_resources_callback_manager_.Run();
+      CallLostResourcesCallback();
     }
   }
 }