Revert 36268 - Implemented PGL library, an EGL like API for Pepper. Updated P...

webkit/tools/pepper_test_plugin/plugin_object.cc

Index: webkit/tools/pepper_test_plugin/plugin_object.cc
===================================================================
--- webkit/tools/pepper_test_plugin/plugin_object.cc	(revision 36269)
+++ webkit/tools/pepper_test_plugin/plugin_object.cc	(working copy)
@@ -34,8 +34,8 @@
 #define CHECK(x)
 #else
 #include "base/logging.h"
+#include "gpu/command_buffer/client/gles2_lib.h"
 #include "gpu/command_buffer/client/gles2_demo_cc.h"
-#include "gpu/command_buffer/common/gles2/gl2.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "third_party/skia/include/effects/SkGradientShader.h"
@@ -288,8 +288,6 @@
   context->config.userData = reinterpret_cast<void *>(t);
 }
 
-const int32 kCommandBufferSize = 1024 * 1024;
-
 }  // namespace
 
 
@@ -298,10 +296,7 @@
 PluginObject::PluginObject(NPP npp)
     : npp_(npp),
       test_object_(browser->createobject(npp, GetTestClass())),
-      device2d_(NULL),
-      device3d_(NULL),
-      deviceaudio_(NULL),
-      pgl_context_(NULL) {
+      device2d_(NULL) {
   memset(&context_audio_, 0, sizeof(context_audio_));
 }
 
@@ -342,9 +337,6 @@
   device2d_ = extensions->acquireDevice(npp_, NPPepper2DDevice);
   CHECK(device2d_);
 
-  device3d_ = extensions->acquireDevice(npp_, NPPepper3DDevice);
-  CHECK(device3d_);
-
   deviceaudio_ =  extensions->acquireDevice(npp_, NPPepperAudioDevice);
   CHECK(deviceaudio_);
 }
@@ -367,20 +359,12 @@
     device2d_->flushContext(npp_, &context, callback, NULL);
   } else {
 #if !defined(INDEPENDENT_PLUGIN)
-    if (!pgl_context_) {
-      // Initialize a 3D context.
-      NPDeviceContext3DConfig config;
-      config.commandBufferEntries = kCommandBufferSize;
-      device3d_->initializeContext(npp_, &config, &context3d_);
-
-      // Create a PGL context.
-      pgl_context_ = pglCreateContext(npp_, device3d_, &context3d_);
+    if (!command_buffer_.get()) {
+      if (!InitializeCommandBuffer())
+        return;
     }
 
-    // Reset the viewport to new window size.
-    pglMakeCurrent(pgl_context_);
-    glViewport(0, 0, window.width, window.height);
-    pglMakeCurrent(NULL);
+    gles2_implementation_->Viewport(0, 0, window.width, window.height);
 
     // Schedule the first call to Draw.
     browser->pluginthreadasynccall(npp_, Draw3DCallback, this);
@@ -404,12 +388,44 @@
 void PluginObject::Draw3D() {
 #if !defined(INDEPENDENT_PLUGIN)
   // Render some stuff.
-  pglMakeCurrent(pgl_context_);
+  gles2::g_gl_impl = gles2_implementation_.get();
   GLFromCPPTestFunction();
-  pglSwapBuffers();
-  pglMakeCurrent(NULL);
+  gles2::GetGLContext()->SwapBuffers();
+  helper_->Flush();
+  gles2::g_gl_impl = NULL;
 
   // Schedule another call to Draw.
   browser->pluginthreadasynccall(npp_, Draw3DCallback, this);
 #endif
 }
+
+bool PluginObject::InitializeCommandBuffer() {
+#if !defined(INDEPENDENT_PLUGIN)
+  static const int32 kCommandBufferSize = 512 * 1024;
+  command_buffer_.reset(new CommandBufferPepper(npp_, browser));
+  if (command_buffer_->Initialize(kCommandBufferSize)) {
+    helper_.reset(new gpu::gles2::GLES2CmdHelper(command_buffer_.get()));
+    if (helper_->Initialize()) {
+      const int32 kTransferBufferSize = 512 * 1024;
+      int32 transfer_buffer_id =
+          command_buffer_->CreateTransferBuffer(kTransferBufferSize);
+      gpu::Buffer transfer_buffer =
+          command_buffer_->GetTransferBuffer(transfer_buffer_id);
+      if (transfer_buffer.ptr) {
+        gles2_implementation_.reset(new gpu::gles2::GLES2Implementation(
+            helper_.get(),
+            transfer_buffer.size,
+            transfer_buffer.ptr,
+            transfer_buffer_id));
+        return true;
+      }
+    }
+
+    helper_.reset();
+  }
+
+  command_buffer_.reset();
+#endif
+
+  return false;
+}