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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 "gpu/gles2_conform_support/egl/display.h" | 5 #include "gpu/gles2_conform_support/egl/display.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <vector> | 10 #include <vector> |
11 #include "base/at_exit.h" | 11 #include "base/at_exit.h" |
12 #include "base/bind.h" | 12 #include "base/bind.h" |
13 #include "base/bind_helpers.h" | 13 #include "base/bind_helpers.h" |
| 14 #include "base/lazy_instance.h" |
14 #include "gpu/command_buffer/client/gles2_implementation.h" | 15 #include "gpu/command_buffer/client/gles2_implementation.h" |
15 #include "gpu/command_buffer/client/gles2_lib.h" | 16 #include "gpu/command_buffer/client/gles2_lib.h" |
16 #include "gpu/command_buffer/client/transfer_buffer.h" | 17 #include "gpu/command_buffer/client/transfer_buffer.h" |
17 #include "gpu/command_buffer/common/value_state.h" | 18 #include "gpu/command_buffer/common/value_state.h" |
18 #include "gpu/command_buffer/service/context_group.h" | 19 #include "gpu/command_buffer/service/context_group.h" |
19 #include "gpu/command_buffer/service/mailbox_manager.h" | 20 #include "gpu/command_buffer/service/mailbox_manager.h" |
20 #include "gpu/command_buffer/service/memory_tracking.h" | 21 #include "gpu/command_buffer/service/memory_tracking.h" |
21 #include "gpu/command_buffer/service/transfer_buffer_manager.h" | 22 #include "gpu/command_buffer/service/transfer_buffer_manager.h" |
22 #include "gpu/command_buffer/service/valuebuffer_manager.h" | 23 #include "gpu/command_buffer/service/valuebuffer_manager.h" |
23 #include "gpu/gles2_conform_support/egl/config.h" | 24 #include "gpu/gles2_conform_support/egl/config.h" |
24 #include "gpu/gles2_conform_support/egl/surface.h" | 25 #include "gpu/gles2_conform_support/egl/surface.h" |
25 | 26 |
26 namespace { | 27 namespace { |
27 const int32_t kCommandBufferSize = 1024 * 1024; | 28 const int32_t kCommandBufferSize = 1024 * 1024; |
28 const int32_t kTransferBufferSize = 512 * 1024; | 29 const int32_t kTransferBufferSize = 512 * 1024; |
29 } | 30 } |
30 | 31 |
31 namespace egl { | 32 namespace egl { |
| 33 #if defined(COMMAND_BUFFER_GLES_LIB_SUPPORT_ONLY) |
| 34 // egl::Display is used for comformance tests and command_buffer_gles. We only |
| 35 // need the exit manager for the command_buffer_gles library. |
| 36 // TODO(hendrikw): Find a cleaner solution for this. |
| 37 namespace { |
| 38 base::LazyInstance<base::Lock>::Leaky g_exit_manager_lock; |
| 39 int g_exit_manager_use_count; |
| 40 base::AtExitManager* g_exit_manager; |
| 41 void RefAtExitManager() { |
| 42 base::AutoLock lock(g_exit_manager_lock.Get()); |
| 43 if (g_exit_manager_use_count == 0) { |
| 44 g_exit_manager = new base::AtExitManager; |
| 45 } |
| 46 ++g_exit_manager_use_count; |
| 47 } |
| 48 void ReleaseAtExitManager() { |
| 49 base::AutoLock lock(g_exit_manager_lock.Get()); |
| 50 --g_exit_manager_use_count; |
| 51 if (g_exit_manager_use_count == 0) { |
| 52 delete g_exit_manager; |
| 53 g_exit_manager = nullptr; |
| 54 } |
| 55 } |
| 56 } |
| 57 #endif |
32 | 58 |
33 Display::Display(EGLNativeDisplayType display_id) | 59 Display::Display(EGLNativeDisplayType display_id) |
34 : display_id_(display_id), | 60 : display_id_(display_id), |
35 is_initialized_(false), | 61 is_initialized_(false), |
36 #if defined(COMMAND_BUFFER_GLES_LIB_SUPPORT_ONLY) | |
37 exit_manager_(new base::AtExitManager), | |
38 #endif | |
39 create_offscreen_(false), | 62 create_offscreen_(false), |
40 create_offscreen_width_(0), | 63 create_offscreen_width_(0), |
41 create_offscreen_height_(0), | 64 create_offscreen_height_(0), |
42 next_fence_sync_release_(1) { | 65 next_fence_sync_release_(1) { |
| 66 #if defined(COMMAND_BUFFER_GLES_LIB_SUPPORT_ONLY) |
| 67 RefAtExitManager(); |
| 68 #endif |
43 } | 69 } |
44 | 70 |
45 Display::~Display() { | 71 Display::~Display() { |
46 gles2::Terminate(); | 72 gles2::Terminate(); |
| 73 #if defined(COMMAND_BUFFER_GLES_LIB_SUPPORT_ONLY) |
| 74 ReleaseAtExitManager(); |
| 75 #endif |
47 } | 76 } |
48 | 77 |
49 bool Display::Initialize() { | 78 bool Display::Initialize() { |
50 gles2::Initialize(); | 79 gles2::Initialize(); |
51 is_initialized_ = true; | 80 is_initialized_ = true; |
52 return true; | 81 return true; |
53 } | 82 } |
54 | 83 |
55 bool Display::IsValidConfig(EGLConfig config) { | 84 bool Display::IsValidConfig(EGLConfig config) { |
56 return (config != NULL) && (config == config_.get()); | 85 return (config != NULL) && (config == config_.get()); |
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375 void Display::SignalSyncToken(const gpu::SyncToken& sync_token, | 404 void Display::SignalSyncToken(const gpu::SyncToken& sync_token, |
376 const base::Closure& callback) { | 405 const base::Closure& callback) { |
377 NOTIMPLEMENTED(); | 406 NOTIMPLEMENTED(); |
378 } | 407 } |
379 | 408 |
380 bool Display::CanWaitUnverifiedSyncToken(const gpu::SyncToken* sync_token) { | 409 bool Display::CanWaitUnverifiedSyncToken(const gpu::SyncToken* sync_token) { |
381 return false; | 410 return false; |
382 } | 411 } |
383 | 412 |
384 } // namespace egl | 413 } // namespace egl |
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