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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 "platform/graphics/gpu/SharedContextRateLimiter.h" | 5 #include "platform/graphics/gpu/SharedContextRateLimiter.h" |
6 | 6 |
7 #include "gpu/command_buffer/client/gles2_interface.h" | |
8 #include "platform/graphics/gpu/Extensions3DUtil.h" | 7 #include "platform/graphics/gpu/Extensions3DUtil.h" |
9 #include "public/platform/Platform.h" | 8 #include "public/platform/Platform.h" |
10 #include "public/platform/WebGraphicsContext3D.h" | 9 #include "public/platform/WebGraphicsContext3D.h" |
11 #include "public/platform/WebGraphicsContext3DProvider.h" | 10 #include "public/platform/WebGraphicsContext3DProvider.h" |
12 | 11 |
13 #ifndef GL_COMMANDS_COMPLETED_CHROMIUM | 12 #ifndef GL_COMMANDS_COMPLETED_CHROMIUM |
14 #define GL_COMMANDS_COMPLETED_CHROMIUM 0x84F7 | 13 #define GL_COMMANDS_COMPLETED_CHROMIUM 0x84F7 |
15 #endif | 14 #endif |
16 | 15 |
17 namespace blink { | 16 namespace blink { |
(...skipping 30 matching lines...) Expand all Loading... |
48 | 47 |
49 m_queries.append(0); | 48 m_queries.append(0); |
50 if (m_canUseSyncQueries) | 49 if (m_canUseSyncQueries) |
51 gl->GenQueriesEXT(1, &m_queries.last()); | 50 gl->GenQueriesEXT(1, &m_queries.last()); |
52 if (m_canUseSyncQueries) { | 51 if (m_canUseSyncQueries) { |
53 gl->BeginQueryEXT(GL_COMMANDS_COMPLETED_CHROMIUM, m_queries.last()); | 52 gl->BeginQueryEXT(GL_COMMANDS_COMPLETED_CHROMIUM, m_queries.last()); |
54 gl->EndQueryEXT(GL_COMMANDS_COMPLETED_CHROMIUM); | 53 gl->EndQueryEXT(GL_COMMANDS_COMPLETED_CHROMIUM); |
55 } | 54 } |
56 if (m_queries.size() > m_maxPendingTicks) { | 55 if (m_queries.size() > m_maxPendingTicks) { |
57 if (m_canUseSyncQueries) { | 56 if (m_canUseSyncQueries) { |
58 WGC3Duint result; | 57 GLuint result; |
59 gl->GetQueryObjectuivEXT(m_queries.first(), GL_QUERY_RESULT_EXT, &re
sult); | 58 gl->GetQueryObjectuivEXT(m_queries.first(), GL_QUERY_RESULT_EXT, &re
sult); |
60 gl->DeleteQueriesEXT(1, &m_queries.first()); | 59 gl->DeleteQueriesEXT(1, &m_queries.first()); |
61 m_queries.removeFirst(); | 60 m_queries.removeFirst(); |
62 } else { | 61 } else { |
63 gl->Finish(); | 62 gl->Finish(); |
64 reset(); | 63 reset(); |
65 } | 64 } |
66 } | 65 } |
67 } | 66 } |
68 | 67 |
69 void SharedContextRateLimiter::reset() | 68 void SharedContextRateLimiter::reset() |
70 { | 69 { |
71 if (!m_contextProvider) | 70 if (!m_contextProvider) |
72 return; | 71 return; |
73 | 72 |
74 gpu::gles2::GLES2Interface* gl = m_contextProvider->contextGL(); | 73 gpu::gles2::GLES2Interface* gl = m_contextProvider->contextGL(); |
75 if (gl && gl->GetGraphicsResetStatusKHR() == GL_NO_ERROR) { | 74 if (gl && gl->GetGraphicsResetStatusKHR() == GL_NO_ERROR) { |
76 while (m_queries.size() > 0) { | 75 while (m_queries.size() > 0) { |
77 gl->DeleteQueriesEXT(1, &m_queries.first()); | 76 gl->DeleteQueriesEXT(1, &m_queries.first()); |
78 m_queries.removeFirst(); | 77 m_queries.removeFirst(); |
79 } | 78 } |
80 } else { | 79 } else { |
81 m_queries.clear(); | 80 m_queries.clear(); |
82 } | 81 } |
83 } | 82 } |
84 | 83 |
85 } // namespace blink | 84 } // namespace blink |
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