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| 1 /* | 1 /* |
| 2 * Copyright (C) 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 2009 Apple 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 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
| (...skipping 42 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 53 // This is to be called everytime after the program is successfully linked. | 53 // This is to be called everytime after the program is successfully linked. |
| 54 // We don't deal with integer overflow here, assuming in reality a program | 54 // We don't deal with integer overflow here, assuming in reality a program |
| 55 // will never be linked so many times. | 55 // will never be linked so many times. |
| 56 // Also, we invalidate the cached program info. | 56 // Also, we invalidate the cached program info. |
| 57 void increaseLinkCount(); | 57 void increaseLinkCount(); |
| 58 | 58 |
| 59 WebGLShader* getAttachedShader(GLenum); | 59 WebGLShader* getAttachedShader(GLenum); |
| 60 bool attachShader(WebGLShader*); | 60 bool attachShader(WebGLShader*); |
| 61 bool detachShader(WebGLShader*); | 61 bool detachShader(WebGLShader*); |
| 62 | 62 |
| 63 virtual void trace(Visitor*) override; | |
| 64 | |
| 65 protected: | 63 protected: |
| 66 explicit WebGLProgram(WebGLRenderingContextBase*); | 64 explicit WebGLProgram(WebGLRenderingContextBase*); |
| 67 | 65 |
| 68 virtual void deleteObjectImpl(blink::WebGraphicsContext3D*, Platform3DObject
) override; | 66 virtual void deleteObjectImpl(blink::WebGraphicsContext3D*, Platform3DObject
) override; |
| 69 | 67 |
| 70 private: | 68 private: |
| 71 virtual bool isProgram() const override { return true; } | 69 virtual bool isProgram() const override { return true; } |
| 72 | 70 |
| 73 void cacheActiveAttribLocations(blink::WebGraphicsContext3D*); | 71 void cacheActiveAttribLocations(blink::WebGraphicsContext3D*); |
| 74 void cacheInfoIfNeeded(); | 72 void cacheInfoIfNeeded(); |
| 75 | 73 |
| 76 Vector<GLint> m_activeAttribLocations; | 74 Vector<GLint> m_activeAttribLocations; |
| 77 | 75 |
| 78 GLint m_linkStatus; | 76 GLint m_linkStatus; |
| 79 | 77 |
| 80 // This is used to track whether a WebGLUniformLocation belongs to this | 78 // This is used to track whether a WebGLUniformLocation belongs to this |
| 81 // program or not. | 79 // program or not. |
| 82 unsigned m_linkCount; | 80 unsigned m_linkCount; |
| 83 | 81 |
| 84 RefPtr<WebGLShader> m_vertexShader; | 82 RefPtr<WebGLShader> m_vertexShader; |
| 85 RefPtr<WebGLShader> m_fragmentShader; | 83 RefPtr<WebGLShader> m_fragmentShader; |
| 86 | 84 |
| 87 bool m_infoValid; | 85 bool m_infoValid; |
| 88 }; | 86 }; |
| 89 | 87 |
| 90 } // namespace blink | 88 } // namespace blink |
| 91 | 89 |
| 92 #endif // WebGLProgram_h | 90 #endif // WebGLProgram_h |
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