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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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93 return; | 93 return; |
94 } | 94 } |
95 } | 95 } |
96 scoped.context()->m_framebufferBinding->drawBuffers(buffers); | 96 scoped.context()->m_framebufferBinding->drawBuffers(buffers); |
97 } | 97 } |
98 } | 98 } |
99 | 99 |
100 // static | 100 // static |
101 bool WebGLDrawBuffers::satisfiesWebGLRequirements(WebGLRenderingContextBase* web
glContext) | 101 bool WebGLDrawBuffers::satisfiesWebGLRequirements(WebGLRenderingContextBase* web
glContext) |
102 { | 102 { |
103 blink::WebGraphicsContext3D* context = webglContext->webContext(); | 103 WebGraphicsContext3D* context = webglContext->webContext(); |
104 Extensions3DUtil* extensionsUtil = webglContext->extensionsUtil(); | 104 Extensions3DUtil* extensionsUtil = webglContext->extensionsUtil(); |
105 | 105 |
106 // This is called after we make sure GL_EXT_draw_buffers is supported. | 106 // This is called after we make sure GL_EXT_draw_buffers is supported. |
107 GLint maxDrawBuffers = 0; | 107 GLint maxDrawBuffers = 0; |
108 GLint maxColorAttachments = 0; | 108 GLint maxColorAttachments = 0; |
109 context->getIntegerv(GL_MAX_DRAW_BUFFERS_EXT, &maxDrawBuffers); | 109 context->getIntegerv(GL_MAX_DRAW_BUFFERS_EXT, &maxDrawBuffers); |
110 context->getIntegerv(GL_MAX_COLOR_ATTACHMENTS_EXT, &maxColorAttachments); | 110 context->getIntegerv(GL_MAX_COLOR_ATTACHMENTS_EXT, &maxColorAttachments); |
111 if (maxDrawBuffers < 4 || maxColorAttachments < 4) | 111 if (maxDrawBuffers < 4 || maxColorAttachments < 4) |
112 return false; | 112 return false; |
113 | 113 |
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172 if (supportsDepth) | 172 if (supportsDepth) |
173 context->deleteTexture(depth); | 173 context->deleteTexture(depth); |
174 if (supportsDepthStencil) | 174 if (supportsDepthStencil) |
175 context->deleteTexture(depthStencil); | 175 context->deleteTexture(depthStencil); |
176 for (size_t i = 0; i < colors.size(); ++i) | 176 for (size_t i = 0; i < colors.size(); ++i) |
177 context->deleteTexture(colors[i]); | 177 context->deleteTexture(colors[i]); |
178 return ok; | 178 return ok; |
179 } | 179 } |
180 | 180 |
181 } // namespace blink | 181 } // namespace blink |
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