Index: ppapi/shared_impl/ppb_graphics_3d_shared.cc |
=================================================================== |
--- ppapi/shared_impl/ppb_graphics_3d_shared.cc (revision 113301) |
+++ ppapi/shared_impl/ppb_graphics_3d_shared.cc (working copy) |
@@ -1,137 +0,0 @@ |
-// Copyright (c) 2011 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 "ppapi/shared_impl/ppb_graphics_3d_shared.h" |
- |
-#include "base/logging.h" |
-#include "gpu/command_buffer/client/gles2_cmd_helper.h" |
-#include "gpu/command_buffer/client/gles2_implementation.h" |
-#include "ppapi/c/pp_errors.h" |
- |
-namespace ppapi { |
- |
-PPB_Graphics3D_Shared::PPB_Graphics3D_Shared() |
- : transfer_buffer_id_(-1), |
- swap_callback_(PP_BlockUntilComplete()) { |
-} |
- |
-PPB_Graphics3D_Shared::~PPB_Graphics3D_Shared() { |
- // Make sure that GLES2 implementation has already been destroyed. |
- DCHECK_EQ(transfer_buffer_id_, -1); |
- DCHECK(!gles2_helper_.get()); |
- DCHECK(!gles2_impl_.get()); |
-} |
- |
-int32_t PPB_Graphics3D_Shared::GetAttribs(int32_t* attrib_list) { |
- // TODO(alokp): Implement me. |
- return PP_ERROR_FAILED; |
-} |
- |
-int32_t PPB_Graphics3D_Shared::SetAttribs(int32_t* attrib_list) { |
- // TODO(alokp): Implement me. |
- return PP_ERROR_FAILED; |
-} |
- |
-int32_t PPB_Graphics3D_Shared::GetError() { |
- // TODO(alokp): Implement me. |
- return PP_ERROR_FAILED; |
-} |
- |
-int32_t PPB_Graphics3D_Shared::ResizeBuffers(int32_t width, int32_t height) { |
- if ((width < 0) || (height < 0)) |
- return PP_ERROR_BADARGUMENT; |
- |
- gles2_impl()->ResizeCHROMIUM(width, height); |
- // TODO(alokp): Check if resize succeeded and return appropriate error code. |
- return PP_OK; |
-} |
- |
-int32_t PPB_Graphics3D_Shared::SwapBuffers(PP_CompletionCallback callback) { |
- if (!callback.func) { |
- // Blocking SwapBuffers isn't supported (since we have to be on the main |
- // thread). |
- return PP_ERROR_BADARGUMENT; |
- } |
- |
- if (HasPendingSwap()) { |
- // Already a pending SwapBuffers that hasn't returned yet. |
- return PP_ERROR_INPROGRESS; |
- } |
- |
- swap_callback_ = callback; |
- return DoSwapBuffers(); |
-} |
- |
-void* PPB_Graphics3D_Shared::MapTexSubImage2DCHROMIUM(GLenum target, |
- GLint level, |
- GLint xoffset, |
- GLint yoffset, |
- GLsizei width, |
- GLsizei height, |
- GLenum format, |
- GLenum type, |
- GLenum access) { |
- return gles2_impl_->MapTexSubImage2DCHROMIUM( |
- target, level, xoffset, yoffset, width, height, format, type, access); |
-} |
- |
-void PPB_Graphics3D_Shared::UnmapTexSubImage2DCHROMIUM(const void* mem) { |
- gles2_impl_->UnmapTexSubImage2DCHROMIUM(mem); |
-} |
- |
-void PPB_Graphics3D_Shared::SwapBuffersACK(int32_t pp_error) { |
- DCHECK(HasPendingSwap()); |
- PP_RunAndClearCompletionCallback(&swap_callback_, pp_error); |
-} |
- |
-bool PPB_Graphics3D_Shared::CreateGLES2Impl(int32 command_buffer_size, |
- int32 transfer_buffer_size) { |
- gpu::CommandBuffer* command_buffer = GetCommandBuffer(); |
- DCHECK(command_buffer); |
- |
- // Create the GLES2 helper, which writes the command buffer protocol. |
- gles2_helper_.reset(new gpu::gles2::GLES2CmdHelper(command_buffer)); |
- if (!gles2_helper_->Initialize(command_buffer_size)) |
- return false; |
- |
- // Create a transfer buffer used to copy resources between the renderer |
- // process and the GPU process. |
- transfer_buffer_id_ = |
- command_buffer->CreateTransferBuffer(transfer_buffer_size, -1); |
- if (transfer_buffer_id_ < 0) |
- return false; |
- |
- // Map the buffer into the renderer process's address space. |
- gpu::Buffer transfer_buffer = |
- command_buffer->GetTransferBuffer(transfer_buffer_id_); |
- if (!transfer_buffer.ptr) |
- return false; |
- |
- // Create the object exposing the OpenGL API. |
- gles2_impl_.reset(new gpu::gles2::GLES2Implementation( |
- gles2_helper_.get(), |
- transfer_buffer.size, |
- transfer_buffer.ptr, |
- transfer_buffer_id_, |
- false, |
- true)); |
- |
- return true; |
-} |
- |
-void PPB_Graphics3D_Shared::DestroyGLES2Impl() { |
- gles2_impl_.reset(); |
- |
- if (transfer_buffer_id_ != -1) { |
- gpu::CommandBuffer* command_buffer = GetCommandBuffer(); |
- DCHECK(command_buffer); |
- command_buffer->DestroyTransferBuffer(transfer_buffer_id_); |
- transfer_buffer_id_ = -1; |
- } |
- |
- gles2_helper_.reset(); |
-} |
- |
-} // namespace ppapi |
- |