Redesigned CommandBuffer and NPDevice3D interfaces

third_party/npapi/bindings/npapi_extensions.h

 /* Copyright (c) 2006-2009 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 _NP_EXTENSIONS_H_
 #define _NP_EXTENSIONS_H_
 
 #include "third_party/npapi/bindings/npapi.h"
 
@@ skipping 253 matching lines @@
 } NPDeviceContext2D;
 
 /* 3D -----------------------------------------------------------------------*/
 
 #define NPPepper3DDevice 2
 
 typedef struct _NPDeviceContext3DConfig {
   int32 commandBufferEntries;
 } NPDeviceContext3DConfig;
 
-typedef enum {
-  // The offset the command buffer service has read to.
-  NPDeviceContext3DState_GetOffset,
-  // The offset the plugin instance has written to.
-  NPDeviceContext3DState_PutOffset,
-  // The last token processed by the command buffer service.
-  NPDeviceContext3DState_Token,
-  // The most recent parse error. Getting this value resets the parse error
-  // if it recoverable.
-  NPDeviceContext3DState_ParseError,
-  // Wether the command buffer has encountered an unrecoverable error.
-  NPDeviceContext3DState_ErrorStatus
-} NPDeviceContext3DState;
-
 typedef struct _NPDeviceContext3D
 {
   void* reserved;
 
   // Buffer in which commands are stored.
   void* commandBuffer;
   int32 commandBufferEntries;
 
   // Offset in command buffer reader has reached. Synchronized on flush.
   int32 getOffset;
 
   // Offset in command buffer writer has reached. Synchronized on flush.
   int32 putOffset;
+
+  // Last processed token. Synchronized on flush.
+  int32 token;
+
+  // Error status. Synchronized on flush.
+  int32 error;
 } NPDeviceContext3D;
 
 /* Audio --------------------------------------------------------------------*/
 
 #define NPPepperAudioDevice 3
 
 /* min & max sample frame count */
 typedef enum {
   NPAudioMinSampleFrameCount = 64,
   NPAudioMaxSampleFrameCount = 32768
@@ skipping 67 matching lines @@
 } NPDeviceContextAudioConfig;
 
 struct _NPDeviceContextAudio {
   NPDeviceContextAudioConfig config;
   void *outBuffer;
   void *inBuffer;
   void *reserved;
 };
 
 #endif  /* _NP_EXTENSIONS_H_ */