Added Pepper 3D render context that instantiates the GPU plugin....

webkit/tools/pepper_test_plugin/command_buffer_pepper.cc

Index: webkit/tools/pepper_test_plugin/command_buffer_pepper.cc
===================================================================
--- webkit/tools/pepper_test_plugin/command_buffer_pepper.cc	(revision 0)
+++ webkit/tools/pepper_test_plugin/command_buffer_pepper.cc	(revision 0)
@@ -0,0 +1,180 @@
+// Copyright (c) 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.
+
+#include "webkit/tools/pepper_test_plugin/command_buffer_pepper.h"
+
+using base::SharedMemory;
+using gpu::Buffer;
+
+CommandBufferPepper::CommandBufferPepper(NPP npp, NPNetscapeFuncs* browser)
+    : npp_(npp),
+      browser_(browser),
+      extensions_(NULL),
+      device_(NULL) {
+}
+
+CommandBufferPepper::~CommandBufferPepper() {
+  if (device_) {
+    device_->destroyContext(npp_, &context_);
+    device_ = NULL;
+  }
+}
+
+bool CommandBufferPepper::Initialize(int32 size) {
+  if (device_)
+    return false;
+
+  // Get the pepper extensions.
+  browser_->getvalue(npp_,
+                     NPNVPepperExtensions,
+                     reinterpret_cast<void*>(&extensions_));
+  CHECK(extensions_);
+
+  // Acquire a 3D device.
+  device_ = extensions_->acquireDevice(npp_, NPPepper3DDevice);
+  if (device_) {
+    NPDeviceContext3DConfig config;
+    config.commandBufferEntries = size;
+    if (NPERR_NO_ERROR == device_->initializeContext(npp_,
+                                                     &config,
+                                                     &context_)) {
+      return true;
+    }
+  }
+
+  return false;
+}
+
+Buffer CommandBufferPepper::GetRingBuffer() {
+  Buffer buffer;
+  buffer.ptr = context_.commandBuffer;
+  buffer.size = context_.commandBufferEntries * sizeof(int32);
+  return buffer;
+}
+
+int32 CommandBufferPepper::GetSize() {
+  return context_.commandBufferEntries;
+}
+
+int32 CommandBufferPepper::SyncOffsets(int32 put_offset) {
+  context_.putOffset = put_offset;
+  if (NPERR_NO_ERROR != device_->flushContext(npp_, &context_, NULL, NULL))
+    return -1;
+
+  return context_.getOffset;
+}
+
+int32 CommandBufferPepper::GetGetOffset() {
+  int32 value;
+  if (NPERR_NO_ERROR != device_->getStateContext(
+      npp_,
+      &context_,
+      NPDeviceContext3DState_GetOffset,
+      &value)) {
+    return -1;
+  }
+
+  return value;
+}
+
+void CommandBufferPepper::SetGetOffset(int32 get_offset) {
+  // Not implemented by proxy.
+  NOTREACHED();
+}
+
+int32 CommandBufferPepper::GetPutOffset() {
+  int32 value;
+  if (NPERR_NO_ERROR != device_->getStateContext(
+      npp_,
+      &context_,
+      NPDeviceContext3DState_PutOffset,
+      &value)) {
+    return -1;
+  }
+
+  return value;
+}
+
+void CommandBufferPepper::SetPutOffsetChangeCallback(
+    Callback0::Type* callback) {
+  // Not implemented by proxy.
+  NOTREACHED();
+}
+
+int32 CommandBufferPepper::CreateTransferBuffer(size_t size) {
+  int32 id;
+  if (NPERR_NO_ERROR != device_->createBuffer(npp_, &context_, size, &id))
+    return -1;
+
+  return id;
+}
+
+void CommandBufferPepper::DestroyTransferBuffer(int32 id) {
+  device_->destroyBuffer(npp_, &context_, id);
+}
+
+Buffer CommandBufferPepper::GetTransferBuffer(int32 id) {
+  NPDeviceBuffer np_buffer;
+  if (NPERR_NO_ERROR != device_->mapBuffer(npp_, &context_, id, &np_buffer))
+    return Buffer();
+
+  Buffer buffer;
+  buffer.ptr = np_buffer.ptr;
+  buffer.size = np_buffer.size;
+  return buffer;
+}
+
+int32 CommandBufferPepper::GetToken() {
+  int32 value;
+  if (NPERR_NO_ERROR != device_->getStateContext(
+      npp_,
+      &context_,
+      NPDeviceContext3DState_Token,
+      &value)) {
+    return -1;
+  }
+
+  return value;
+}
+
+void CommandBufferPepper::SetToken(int32 token) {
+  // Not implemented by proxy.
+  NOTREACHED();
+}
+
+int32 CommandBufferPepper::ResetParseError() {
+  int32 value;
+  if (NPERR_NO_ERROR != device_->getStateContext(
+      npp_,
+      &context_,
+      NPDeviceContext3DState_ParseError,
+      &value)) {
+    return -1;
+  }
+
+  return value;
+}
+
+void CommandBufferPepper::SetParseError(int32 parse_error) {
+  // Not implemented by proxy.
+  NOTREACHED();
+}
+
+bool CommandBufferPepper::GetErrorStatus() {
+  int32 value;
+  if (NPERR_NO_ERROR != device_->getStateContext(
+      npp_,
+      &context_,
+      NPDeviceContext3DState_ErrorStatus,
+      &value)) {
+    return value != 0;
+  }
+
+  return true;
+}
+
+void CommandBufferPepper::RaiseErrorStatus() {
+  // Not implemented by proxy.
+  NOTREACHED();
+}
Property changes on: webkit\tools\pepper_test_plugin\command_buffer_pepper.cc
___________________________________________________________________
Added: svn:eol-style
   + LF