C++ Readability

core/cross/command_buffer/render_surface_cb.cc

Index: core/cross/command_buffer/render_surface_cb.cc
===================================================================
--- core/cross/command_buffer/render_surface_cb.cc	(revision 26267)
+++ core/cross/command_buffer/render_surface_cb.cc	(working copy)
@@ -49,8 +49,12 @@
                                  RendererCB *renderer)
     : RenderSurface(service_locator, width, height, texture),
       resource_id_(command_buffer::kInvalidResource),
-      renderer_(renderer) {
+      renderer_(renderer) {
+  DCHECK_GT(width, 0);
+  DCHECK_GT(height, 0);
+  DCHECK_GT(mip_level, -1);
   DCHECK(texture);
+  DCHECK(renderer);
 
   ResourceID id = renderer_->render_surface_ids().AllocateID();
   resource_id_ = id;
@@ -58,13 +62,13 @@
   CommandBufferEntry args[4];
   args[0].value_uint32 = id;
   args[1].value_uint32 =
-      create_render_surface_cmd::Width::MakeValue(width) |
-      create_render_surface_cmd::Height::MakeValue(height);
+    create_render_surface_cmd::Width::MakeValue(width) |
+    create_render_surface_cmd::Height::MakeValue(height);
   args[2].value_uint32 =
     create_render_surface_cmd::Levels::MakeValue(mip_level) |
     create_render_surface_cmd::Side::MakeValue(side);
   args[3].value_uint32 =
-      reinterpret_cast<ResourceID>(texture->GetTextureHandle());
+    reinterpret_cast<ResourceID>(texture->GetTextureHandle());
   helper->AddCommand(command_buffer::CREATE_RENDER_SURFACE, 4, args);
 }
 
@@ -73,7 +77,7 @@
 }
 
 void RenderSurfaceCB::Destroy() {
-  // This should never get called during rendering.
+  // This should never be called during rendering.
   if (resource_id_ != command_buffer::kInvalidResource) {
     CommandBufferHelper *helper = renderer_->helper();
     CommandBufferEntry args[1];
@@ -91,15 +95,18 @@
     RendererCB *renderer)
     : RenderDepthStencilSurface(service_locator, width, height),
       resource_id_(command_buffer::kInvalidResource),
-      renderer_(renderer) {
+      renderer_(renderer) {
+  DCHECK_GT(width, 0);
+  DCHECK_GT(height, 0);
+  DCHECK(renderer);
   ResourceID id = renderer_->depth_surface_ids().AllocateID();
   resource_id_ = id;
   CommandBufferHelper *helper = renderer_->helper();
   CommandBufferEntry args[2];
   args[0].value_uint32 = id;
   args[1].value_uint32 =
-      create_render_surface_cmd::Width::MakeValue(width) |
-      create_render_surface_cmd::Height::MakeValue(height);
+    create_render_surface_cmd::Width::MakeValue(width) |
+    create_render_surface_cmd::Height::MakeValue(height);
   helper->AddCommand(command_buffer::CREATE_DEPTH_SURFACE, 2, args);
 }