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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> |
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24 #include "gpu/gles2_conform_support/egl/config.h" | 24 #include "gpu/gles2_conform_support/egl/config.h" |
25 #include "gpu/gles2_conform_support/egl/surface.h" | 25 #include "gpu/gles2_conform_support/egl/surface.h" |
26 #include "gpu/gles2_conform_support/egl/test_support.h" | 26 #include "gpu/gles2_conform_support/egl/test_support.h" |
27 | 27 |
28 namespace { | 28 namespace { |
29 const int32_t kCommandBufferSize = 1024 * 1024; | 29 const int32_t kCommandBufferSize = 1024 * 1024; |
30 const int32_t kTransferBufferSize = 512 * 1024; | 30 const int32_t kTransferBufferSize = 512 * 1024; |
31 } | 31 } |
32 | 32 |
33 namespace egl { | 33 namespace egl { |
34 | 34 #if defined(COMMAND_BUFFER_GLES_LIB_SUPPORT_ONLY) |
35 // egl::Display is used for comformance tests and command_buffer_gles. We only | 35 // egl::Display is used for comformance tests and command_buffer_gles. We only |
36 // need the exit manager for the command_buffer_gles library. | 36 // need the exit manager for the command_buffer_gles library. |
37 // TODO(hendrikw): Find a cleaner solution for this. | 37 // TODO(hendrikw): Find a cleaner solution for this. |
38 namespace { | 38 namespace { |
39 base::LazyInstance<base::Lock>::Leaky g_init_lock; | 39 base::LazyInstance<base::Lock>::Leaky g_exit_manager_lock; |
40 int g_init_count; | 40 int g_exit_manager_use_count; |
41 | |
42 #if defined(COMMAND_BUFFER_GLES_LIB_SUPPORT_ONLY) | |
43 base::AtExitManager* g_exit_manager; | 41 base::AtExitManager* g_exit_manager; |
44 #endif | 42 void RefAtExitManager() { |
45 | 43 base::AutoLock lock(g_exit_manager_lock.Get()); |
46 void InitGlobal() { | |
47 base::AutoLock lock(g_init_lock.Get()); | |
48 if (g_init_count == 0) { | |
49 gles2::Initialize(); | |
50 } | |
51 | |
52 #if defined(COMMAND_BUFFER_GLES_LIB_SUPPORT_ONLY) | |
53 #if defined(COMPONENT_BUILD) | |
54 if (g_command_buffer_gles_has_atexit_manager) { | |
55 ++g_init_count; | |
56 return; | |
57 } | |
58 #endif | |
59 if (g_init_count == 0) { | |
60 g_exit_manager = new base::AtExitManager; | |
61 } | |
62 #endif | |
63 | |
64 ++g_init_count; | |
65 | |
66 } | |
67 void ReleaseGlobal() { | |
68 base::AutoLock lock(g_init_lock.Get()); | |
69 --g_init_count; | |
70 if (g_init_count == 0) { | |
71 gles2::Terminate(); | |
72 } | |
73 | |
74 #if defined(COMMAND_BUFFER_GLES_LIB_SUPPORT_ONLY) | |
75 #if defined(COMPONENT_BUILD) | 44 #if defined(COMPONENT_BUILD) |
76 if (g_command_buffer_gles_has_atexit_manager) { | 45 if (g_command_buffer_gles_has_atexit_manager) { |
77 return; | 46 return; |
78 } | 47 } |
79 #endif | 48 #endif |
80 if (g_init_count == 0) { | 49 if (g_exit_manager_use_count == 0) { |
| 50 g_exit_manager = new base::AtExitManager; |
| 51 } |
| 52 ++g_exit_manager_use_count; |
| 53 } |
| 54 void ReleaseAtExitManager() { |
| 55 base::AutoLock lock(g_exit_manager_lock.Get()); |
| 56 #if defined(COMPONENT_BUILD) |
| 57 if (g_command_buffer_gles_has_atexit_manager) { |
| 58 return; |
| 59 } |
| 60 #endif |
| 61 --g_exit_manager_use_count; |
| 62 if (g_exit_manager_use_count == 0) { |
81 delete g_exit_manager; | 63 delete g_exit_manager; |
82 g_exit_manager = nullptr; | 64 g_exit_manager = nullptr; |
83 } | 65 } |
| 66 } |
| 67 } |
84 #endif | 68 #endif |
85 } | |
86 } // namespace | |
87 | |
88 | 69 |
89 Display::Display(EGLNativeDisplayType display_id) | 70 Display::Display(EGLNativeDisplayType display_id) |
90 : display_id_(display_id), | 71 : display_id_(display_id), |
91 is_initialized_(false), | 72 is_initialized_(false), |
92 create_offscreen_(false), | 73 create_offscreen_(false), |
93 create_offscreen_width_(0), | 74 create_offscreen_width_(0), |
94 create_offscreen_height_(0), | 75 create_offscreen_height_(0), |
95 next_fence_sync_release_(1) { | 76 next_fence_sync_release_(1) { |
96 | 77 #if defined(COMMAND_BUFFER_GLES_LIB_SUPPORT_ONLY) |
97 InitGlobal(); | 78 RefAtExitManager(); |
98 | 79 #endif |
99 } | 80 } |
100 | 81 |
101 Display::~Display() { | 82 Display::~Display() { |
102 | 83 gles2::Terminate(); |
103 ReleaseGlobal(); | 84 #if defined(COMMAND_BUFFER_GLES_LIB_SUPPORT_ONLY) |
104 | 85 ReleaseAtExitManager(); |
| 86 #endif |
105 } | 87 } |
106 | 88 |
107 bool Display::Initialize() { | 89 bool Display::Initialize() { |
| 90 gles2::Initialize(); |
108 is_initialized_ = true; | 91 is_initialized_ = true; |
109 return true; | 92 return true; |
110 } | 93 } |
111 | 94 |
112 bool Display::IsValidConfig(EGLConfig config) { | 95 bool Display::IsValidConfig(EGLConfig config) { |
113 return (config != NULL) && (config == config_.get()); | 96 return (config != NULL) && (config == config_.get()); |
114 } | 97 } |
115 | 98 |
116 bool Display::ChooseConfigs(EGLConfig* configs, | 99 bool Display::ChooseConfigs(EGLConfig* configs, |
117 EGLint config_size, | 100 EGLint config_size, |
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413 void Display::SignalSyncToken(const gpu::SyncToken& sync_token, | 396 void Display::SignalSyncToken(const gpu::SyncToken& sync_token, |
414 const base::Closure& callback) { | 397 const base::Closure& callback) { |
415 NOTIMPLEMENTED(); | 398 NOTIMPLEMENTED(); |
416 } | 399 } |
417 | 400 |
418 bool Display::CanWaitUnverifiedSyncToken(const gpu::SyncToken* sync_token) { | 401 bool Display::CanWaitUnverifiedSyncToken(const gpu::SyncToken* sync_token) { |
419 return false; | 402 return false; |
420 } | 403 } |
421 | 404 |
422 } // namespace egl | 405 } // namespace egl |
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