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-rw-r--r--gpu/pgl/pgl.cc161
1 files changed, 0 insertions, 161 deletions
diff --git a/gpu/pgl/pgl.cc b/gpu/pgl/pgl.cc
deleted file mode 100644
index 320dfff..0000000
--- a/gpu/pgl/pgl.cc
+++ /dev/null
@@ -1,161 +0,0 @@
-// Copyright (c) 2010 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 "gpu/command_buffer/client/gles2_cmd_helper.h"
-#include "gpu/command_buffer/client/gles2_implementation.h"
-#include "gpu/command_buffer/client/gles2_lib.h"
-#include "gpu/pgl/command_buffer_pepper.h"
-#include "gpu/pgl/pgl.h"
-
-#if defined(_MSC_VER)
-#define THREAD_LOCAL __declspec(thread)
-#else
-#define THREAD_LOCAL __thread
-#endif
-
-namespace {
-const int32 kTransferBufferSize = 512 * 1024;
-
-class PGLContextImpl {
- public:
- PGLContextImpl(NPP npp,
- NPDevice* device,
- NPDeviceContext3D* device_context);
- ~PGLContextImpl();
-
- // Initlaize a PGL context with a transfer buffer of a particular size.
- bool Initialize(int32 transfer_buffer_size);
-
- // Destroy all resources associated with the PGL context.
- void Destroy();
-
- // Make a PGL context current for the calling thread.
- static bool MakeCurrent(PGLContextImpl* pgl_context);
-
- // Display all content rendered since last call to SwapBuffers.
- bool SwapBuffers();
-
- private:
- PGLContextImpl(const PGLContextImpl&);
- void operator=(const PGLContextImpl&);
-
- NPP npp_;
- NPDevice* device_;
- NPDeviceContext3D* device_context_;
- CommandBufferPepper* command_buffer_;
- gpu::gles2::GLES2CmdHelper* gles2_helper_;
- int32 transfer_buffer_id_;
- gpu::gles2::GLES2Implementation* gles2_implementation_;
-};
-
-THREAD_LOCAL PGLContextImpl* g_current_pgl_context;
-
-PGLContextImpl::PGLContextImpl(NPP npp,
- NPDevice* device,
- NPDeviceContext3D* device_context)
- : npp_(npp),
- device_(device),
- device_context_(device_context),
- command_buffer_(NULL),
- gles2_helper_(NULL),
- transfer_buffer_id_(0),
- gles2_implementation_(NULL) {
-}
-
-PGLContextImpl::~PGLContextImpl() {
- Destroy();
-}
-
-bool PGLContextImpl::Initialize(int32 transfer_buffer_size) {
- // Create and initialize the objects required to issue GLES2 calls.
- command_buffer_ = new CommandBufferPepper(
- npp_, device_, device_context_);
- gles2_helper_ = new gpu::gles2::GLES2CmdHelper(command_buffer_);
- if (gles2_helper_->Initialize()) {
- transfer_buffer_id_ =
- command_buffer_->CreateTransferBuffer(kTransferBufferSize);
- gpu::Buffer transfer_buffer =
- command_buffer_->GetTransferBuffer(transfer_buffer_id_);
- if (transfer_buffer.ptr) {
- gles2_implementation_ = new gpu::gles2::GLES2Implementation(
- gles2_helper_,
- transfer_buffer.size,
- transfer_buffer.ptr,
- transfer_buffer_id_);
- return true;
- }
- }
-
- // Tear everything down if initialization failed.
- Destroy();
- return false;
-}
-
-void PGLContextImpl::Destroy() {
- delete gles2_implementation_;
- gles2_implementation_ = NULL;
-
- if (command_buffer_ && transfer_buffer_id_ != 0) {
- command_buffer_->DestroyTransferBuffer(transfer_buffer_id_);
- transfer_buffer_id_ = 0;
- }
-
- delete gles2_helper_;
- gles2_helper_ = NULL;
-
- delete command_buffer_;
- command_buffer_ = NULL;
-}
-
-bool PGLContextImpl::MakeCurrent(PGLContextImpl* pgl_context) {
- g_current_pgl_context = pgl_context;
- if (pgl_context)
- gles2::g_gl_impl = pgl_context->gles2_implementation_;
- else
- gles2::g_gl_impl = NULL;
-
- return true;
-}
-
-bool PGLContextImpl::SwapBuffers() {
- gles2_implementation_->SwapBuffers();
- return true;
-}
-} // namespace anonymous
-
-extern "C" {
-
-PGLContext pglCreateContext(NPP npp,
- NPDevice* device,
- NPDeviceContext3D* device_context) {
- PGLContextImpl* pgl_context = new PGLContextImpl(
- npp, device, device_context);
- if (pgl_context->Initialize(kTransferBufferSize)) {
- return pgl_context;
- }
-
- delete pgl_context;
- return NULL;
-}
-
-PGLBoolean pglMakeCurrent(PGLContext pgl_context) {
- return PGLContextImpl::MakeCurrent(static_cast<PGLContextImpl*>(pgl_context));
-}
-
-PGLBoolean pglSwapBuffers() {
- if (!g_current_pgl_context)
- return false;
-
- return g_current_pgl_context->SwapBuffers();
-}
-
-PGLBoolean pglDestroyContext(PGLContext pgl_context) {
- if (!pgl_context)
- return false;
-
- delete pgl_context;
- return true;
-}
-
-} // extern "C"