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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "ppapi/shared_impl/graphics_3d_impl.h" | 5 #include "ppapi/shared_impl/ppb_graphics_3d_shared.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "gpu/command_buffer/client/gles2_cmd_helper.h" | 8 #include "gpu/command_buffer/client/gles2_cmd_helper.h" |
9 #include "gpu/command_buffer/client/gles2_implementation.h" | 9 #include "gpu/command_buffer/client/gles2_implementation.h" |
10 #include "ppapi/c/pp_errors.h" | 10 #include "ppapi/c/pp_errors.h" |
11 | 11 |
12 namespace ppapi { | 12 namespace ppapi { |
13 | 13 |
14 Graphics3DImpl::Graphics3DImpl() | 14 PPB_Graphics3D_Shared::PPB_Graphics3D_Shared() |
15 : transfer_buffer_id_(-1), | 15 : transfer_buffer_id_(-1), |
16 swap_callback_(PP_BlockUntilComplete()) { | 16 swap_callback_(PP_BlockUntilComplete()) { |
17 } | 17 } |
18 | 18 |
19 Graphics3DImpl::~Graphics3DImpl() { | 19 PPB_Graphics3D_Shared::~PPB_Graphics3D_Shared() { |
20 // Make sure that GLES2 implementation has already been destroyed. | 20 // Make sure that GLES2 implementation has already been destroyed. |
21 DCHECK_EQ(transfer_buffer_id_, -1); | 21 DCHECK_EQ(transfer_buffer_id_, -1); |
22 DCHECK(!gles2_helper_.get()); | 22 DCHECK(!gles2_helper_.get()); |
23 DCHECK(!gles2_impl_.get()); | 23 DCHECK(!gles2_impl_.get()); |
24 } | 24 } |
25 | 25 |
26 int32_t Graphics3DImpl::GetAttribs(int32_t* attrib_list) { | 26 int32_t PPB_Graphics3D_Shared::GetAttribs(int32_t* attrib_list) { |
27 // TODO(alokp): Implement me. | 27 // TODO(alokp): Implement me. |
28 return PP_ERROR_FAILED; | 28 return PP_ERROR_FAILED; |
29 } | 29 } |
30 | 30 |
31 int32_t Graphics3DImpl::SetAttribs(int32_t* attrib_list) { | 31 int32_t PPB_Graphics3D_Shared::SetAttribs(int32_t* attrib_list) { |
32 // TODO(alokp): Implement me. | 32 // TODO(alokp): Implement me. |
33 return PP_ERROR_FAILED; | 33 return PP_ERROR_FAILED; |
34 } | 34 } |
35 | 35 |
36 int32_t Graphics3DImpl::GetError() { | 36 int32_t PPB_Graphics3D_Shared::GetError() { |
37 // TODO(alokp): Implement me. | 37 // TODO(alokp): Implement me. |
38 return PP_ERROR_FAILED; | 38 return PP_ERROR_FAILED; |
39 } | 39 } |
40 | 40 |
41 int32_t Graphics3DImpl::ResizeBuffers(int32_t width, int32_t height) { | 41 int32_t PPB_Graphics3D_Shared::ResizeBuffers(int32_t width, int32_t height) { |
42 if ((width < 0) || (height < 0)) | 42 if ((width < 0) || (height < 0)) |
43 return PP_ERROR_BADARGUMENT; | 43 return PP_ERROR_BADARGUMENT; |
44 | 44 |
45 gles2_impl()->ResizeCHROMIUM(width, height); | 45 gles2_impl()->ResizeCHROMIUM(width, height); |
46 // TODO(alokp): Check if resize succeeded and return appropriate error code. | 46 // TODO(alokp): Check if resize succeeded and return appropriate error code. |
47 return PP_OK; | 47 return PP_OK; |
48 } | 48 } |
49 | 49 |
50 int32_t Graphics3DImpl::SwapBuffers(PP_CompletionCallback callback) { | 50 int32_t PPB_Graphics3D_Shared::SwapBuffers(PP_CompletionCallback callback) { |
51 if (!callback.func) { | 51 if (!callback.func) { |
52 // Blocking SwapBuffers isn't supported (since we have to be on the main | 52 // Blocking SwapBuffers isn't supported (since we have to be on the main |
53 // thread). | 53 // thread). |
54 return PP_ERROR_BADARGUMENT; | 54 return PP_ERROR_BADARGUMENT; |
55 } | 55 } |
56 | 56 |
57 if (HasPendingSwap()) { | 57 if (HasPendingSwap()) { |
58 // Already a pending SwapBuffers that hasn't returned yet. | 58 // Already a pending SwapBuffers that hasn't returned yet. |
59 return PP_ERROR_INPROGRESS; | 59 return PP_ERROR_INPROGRESS; |
60 } | 60 } |
61 | 61 |
62 swap_callback_ = callback; | 62 swap_callback_ = callback; |
63 return DoSwapBuffers(); | 63 return DoSwapBuffers(); |
64 } | 64 } |
65 | 65 |
66 void* Graphics3DImpl::MapTexSubImage2DCHROMIUM(GLenum target, | 66 void* PPB_Graphics3D_Shared::MapTexSubImage2DCHROMIUM(GLenum target, |
67 GLint level, | 67 GLint level, |
68 GLint xoffset, | 68 GLint xoffset, |
69 GLint yoffset, | 69 GLint yoffset, |
70 GLsizei width, | 70 GLsizei width, |
71 GLsizei height, | 71 GLsizei height, |
72 GLenum format, | 72 GLenum format, |
73 GLenum type, | 73 GLenum type, |
74 GLenum access) { | 74 GLenum access) { |
75 return gles2_impl_->MapTexSubImage2DCHROMIUM( | 75 return gles2_impl_->MapTexSubImage2DCHROMIUM( |
76 target, level, xoffset, yoffset, width, height, format, type, access); | 76 target, level, xoffset, yoffset, width, height, format, type, access); |
77 } | 77 } |
78 | 78 |
79 void Graphics3DImpl::UnmapTexSubImage2DCHROMIUM(const void* mem) { | 79 void PPB_Graphics3D_Shared::UnmapTexSubImage2DCHROMIUM(const void* mem) { |
80 gles2_impl_->UnmapTexSubImage2DCHROMIUM(mem); | 80 gles2_impl_->UnmapTexSubImage2DCHROMIUM(mem); |
81 } | 81 } |
82 | 82 |
83 void Graphics3DImpl::SwapBuffersACK(int32_t pp_error) { | 83 void PPB_Graphics3D_Shared::SwapBuffersACK(int32_t pp_error) { |
84 DCHECK(HasPendingSwap()); | 84 DCHECK(HasPendingSwap()); |
85 PP_RunAndClearCompletionCallback(&swap_callback_, pp_error); | 85 PP_RunAndClearCompletionCallback(&swap_callback_, pp_error); |
86 } | 86 } |
87 | 87 |
88 bool Graphics3DImpl::CreateGLES2Impl(int32 command_buffer_size, | 88 bool PPB_Graphics3D_Shared::CreateGLES2Impl(int32 command_buffer_size, |
89 int32 transfer_buffer_size) { | 89 int32 transfer_buffer_size) { |
90 gpu::CommandBuffer* command_buffer = GetCommandBuffer(); | 90 gpu::CommandBuffer* command_buffer = GetCommandBuffer(); |
91 DCHECK(command_buffer); | 91 DCHECK(command_buffer); |
92 | 92 |
93 // Create the GLES2 helper, which writes the command buffer protocol. | 93 // Create the GLES2 helper, which writes the command buffer protocol. |
94 gles2_helper_.reset(new gpu::gles2::GLES2CmdHelper(command_buffer)); | 94 gles2_helper_.reset(new gpu::gles2::GLES2CmdHelper(command_buffer)); |
95 if (!gles2_helper_->Initialize(command_buffer_size)) | 95 if (!gles2_helper_->Initialize(command_buffer_size)) |
96 return false; | 96 return false; |
97 | 97 |
98 // Create a transfer buffer used to copy resources between the renderer | 98 // Create a transfer buffer used to copy resources between the renderer |
99 // process and the GPU process. | 99 // process and the GPU process. |
(...skipping 13 matching lines...) Expand all Loading... |
113 gles2_helper_.get(), | 113 gles2_helper_.get(), |
114 transfer_buffer.size, | 114 transfer_buffer.size, |
115 transfer_buffer.ptr, | 115 transfer_buffer.ptr, |
116 transfer_buffer_id_, | 116 transfer_buffer_id_, |
117 false, | 117 false, |
118 true)); | 118 true)); |
119 | 119 |
120 return true; | 120 return true; |
121 } | 121 } |
122 | 122 |
123 void Graphics3DImpl::DestroyGLES2Impl() { | 123 void PPB_Graphics3D_Shared::DestroyGLES2Impl() { |
124 gles2_impl_.reset(); | 124 gles2_impl_.reset(); |
125 | 125 |
126 if (transfer_buffer_id_ != -1) { | 126 if (transfer_buffer_id_ != -1) { |
127 gpu::CommandBuffer* command_buffer = GetCommandBuffer(); | 127 gpu::CommandBuffer* command_buffer = GetCommandBuffer(); |
128 DCHECK(command_buffer); | 128 DCHECK(command_buffer); |
129 command_buffer->DestroyTransferBuffer(transfer_buffer_id_); | 129 command_buffer->DestroyTransferBuffer(transfer_buffer_id_); |
130 transfer_buffer_id_ = -1; | 130 transfer_buffer_id_ = -1; |
131 } | 131 } |
132 | 132 |
133 gles2_helper_.reset(); | 133 gles2_helper_.reset(); |
134 } | 134 } |
135 | 135 |
136 } // namespace ppapi | 136 } // namespace ppapi |
137 | 137 |
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