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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/command_buffer/service/feature_info.h" | 5 #include "gpu/command_buffer/service/feature_info.h" |
| 6 | 6 |
| 7 #include <set> | 7 #include <set> |
| 8 | 8 |
| 9 #include "base/string_number_conversions.h" | 9 #include "base/string_number_conversions.h" |
| 10 #include "base/string_util.h" | 10 #include "base/string_util.h" |
| 11 #include "gpu/command_buffer/service/gl_utils.h" | 11 #include "gpu/command_buffer/service/gl_utils.h" |
| 12 #include "ui/gl/gl_context.h" | 12 #include "ui/gl/gl_context.h" |
| 13 #include "ui/gl/gl_implementation.h" | 13 #include "ui/gl/gl_implementation.h" |
| 14 #if defined(OS_MACOSX) | 14 #if defined(OS_MACOSX) |
| 15 #include "ui/surface/io_surface_support_mac.h" | 15 #include "ui/surface/io_surface_support_mac.h" |
| 16 #endif | 16 #endif |
| 17 | 17 |
| 18 namespace gpu { | 18 namespace gpu { |
| 19 namespace gles2 { | 19 namespace gles2 { |
| 20 | 20 |
| 21 FeatureInfo::FeatureInfo() { | 21 FeatureInfo::FeatureInfo() { |
| 22 } | 22 } |
| 23 | 23 |
| 24 FeatureInfo::~FeatureInfo() { | |
| 25 } | |
| 26 | |
| 27 // Helps query for extensions. | 24 // Helps query for extensions. |
| 28 class ExtensionHelper { | 25 class ExtensionHelper { |
| 29 public: | 26 public: |
| 30 ExtensionHelper(const char* extensions, const char* desired_features) | 27 ExtensionHelper(const char* extensions, const char* desired_features) |
| 31 : desire_all_features_(false) { | 28 : desire_all_features_(false) { |
| 32 // Check for "*" | 29 // Check for "*" |
| 33 if (desired_features && | 30 if (desired_features && |
| 34 desired_features[0] == '*' && | 31 desired_features[0] == '*' && |
| 35 desired_features[1] == '\0') { | 32 desired_features[1] == '\0') { |
| 36 desired_features = NULL; | 33 desired_features = NULL; |
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| 503 if (!disallowed_features_.swap_buffer_complete_callback) | 500 if (!disallowed_features_.swap_buffer_complete_callback) |
| 504 AddExtensionString("GL_CHROMIUM_swapbuffers_complete_callback"); | 501 AddExtensionString("GL_CHROMIUM_swapbuffers_complete_callback"); |
| 505 } | 502 } |
| 506 | 503 |
| 507 void FeatureInfo::AddExtensionString(const std::string& str) { | 504 void FeatureInfo::AddExtensionString(const std::string& str) { |
| 508 if (extensions_.find(str) == std::string::npos) { | 505 if (extensions_.find(str) == std::string::npos) { |
| 509 extensions_ += (extensions_.empty() ? "" : " ") + str; | 506 extensions_ += (extensions_.empty() ? "" : " ") + str; |
| 510 } | 507 } |
| 511 } | 508 } |
| 512 | 509 |
| 510 FeatureInfo::~FeatureInfo() { |
| 511 } |
| 512 |
| 513 } // namespace gles2 | 513 } // namespace gles2 |
| 514 } // namespace gpu | 514 } // namespace gpu |
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