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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 #if defined(COMMAND_BUFFER_GLES_LIB_SUPPORT_ONLY) | 34 |
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_exit_manager_lock; | 39 base::LazyInstance<base::Lock>::Leaky g_init_lock; |
40 int g_exit_manager_use_count; | 40 int g_init_count; |
41 | |
42 #if defined(COMMAND_BUFFER_GLES_LIB_SUPPORT_ONLY) | |
41 base::AtExitManager* g_exit_manager; | 43 base::AtExitManager* g_exit_manager; |
42 void RefAtExitManager() { | 44 #endif |
43 base::AutoLock lock(g_exit_manager_lock.Get()); | 45 |
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) { | |
piman
2016/02/08 17:36:08
nit: indent (should be at +2, not +4)
Sami Väisänen
2016/02/09 10:05:28
Acknowledged.
| |
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) | |
44 #if defined(COMPONENT_BUILD) | 75 #if defined(COMPONENT_BUILD) |
45 if (g_command_buffer_gles_has_atexit_manager) { | 76 if (g_command_buffer_gles_has_atexit_manager) { |
46 return; | 77 return; |
47 } | 78 } |
48 #endif | 79 #endif |
49 if (g_exit_manager_use_count == 0) { | 80 if (g_init_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) { | |
63 delete g_exit_manager; | 81 delete g_exit_manager; |
64 g_exit_manager = nullptr; | 82 g_exit_manager = nullptr; |
65 } | 83 } |
84 #endif | |
66 } | 85 } |
67 } | 86 } // namespace |
68 #endif | 87 |
69 | 88 |
70 Display::Display(EGLNativeDisplayType display_id) | 89 Display::Display(EGLNativeDisplayType display_id) |
71 : display_id_(display_id), | 90 : display_id_(display_id), |
72 is_initialized_(false), | 91 is_initialized_(false), |
73 create_offscreen_(false), | 92 create_offscreen_(false), |
74 create_offscreen_width_(0), | 93 create_offscreen_width_(0), |
75 create_offscreen_height_(0), | 94 create_offscreen_height_(0), |
76 next_fence_sync_release_(1) { | 95 next_fence_sync_release_(1) { |
77 #if defined(COMMAND_BUFFER_GLES_LIB_SUPPORT_ONLY) | 96 |
78 RefAtExitManager(); | 97 InitGlobal(); |
79 #endif | 98 |
80 } | 99 } |
81 | 100 |
82 Display::~Display() { | 101 Display::~Display() { |
83 gles2::Terminate(); | 102 |
84 #if defined(COMMAND_BUFFER_GLES_LIB_SUPPORT_ONLY) | 103 ReleaseGlobal(); |
85 ReleaseAtExitManager(); | 104 |
86 #endif | |
87 } | 105 } |
88 | 106 |
89 bool Display::Initialize() { | 107 bool Display::Initialize() { |
90 gles2::Initialize(); | |
91 is_initialized_ = true; | 108 is_initialized_ = true; |
92 return true; | 109 return true; |
93 } | 110 } |
94 | 111 |
95 bool Display::IsValidConfig(EGLConfig config) { | 112 bool Display::IsValidConfig(EGLConfig config) { |
96 return (config != NULL) && (config == config_.get()); | 113 return (config != NULL) && (config == config_.get()); |
97 } | 114 } |
98 | 115 |
99 bool Display::ChooseConfigs(EGLConfig* configs, | 116 bool Display::ChooseConfigs(EGLConfig* configs, |
100 EGLint config_size, | 117 EGLint config_size, |
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396 void Display::SignalSyncToken(const gpu::SyncToken& sync_token, | 413 void Display::SignalSyncToken(const gpu::SyncToken& sync_token, |
397 const base::Closure& callback) { | 414 const base::Closure& callback) { |
398 NOTIMPLEMENTED(); | 415 NOTIMPLEMENTED(); |
399 } | 416 } |
400 | 417 |
401 bool Display::CanWaitUnverifiedSyncToken(const gpu::SyncToken* sync_token) { | 418 bool Display::CanWaitUnverifiedSyncToken(const gpu::SyncToken* sync_token) { |
402 return false; | 419 return false; |
403 } | 420 } |
404 | 421 |
405 } // namespace egl | 422 } // namespace egl |
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