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1 /* | 1 /* |
2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 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 are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * 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 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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57 typedef signed long int WGC3Dintptr; | 57 typedef signed long int WGC3Dintptr; |
58 typedef signed long int WGC3Dsizeiptr; | 58 typedef signed long int WGC3Dsizeiptr; |
59 | 59 |
60 // Typedef for server-side objects like OpenGL textures and program objects. | 60 // Typedef for server-side objects like OpenGL textures and program objects. |
61 typedef WGC3Duint WebGLId; | 61 typedef WGC3Duint WebGLId; |
62 | 62 |
63 struct WebGLInfo { | 63 struct WebGLInfo { |
64 WebString vendorInfo; | 64 WebString vendorInfo; |
65 WebString rendererInfo; | 65 WebString rendererInfo; |
66 WebString driverVersion; | 66 WebString driverVersion; |
| 67 WebString contextInfoCollectionFailure; |
67 }; | 68 }; |
68 | 69 |
69 // This interface abstracts the operations performed by the | 70 // This interface abstracts the operations performed by the |
70 // GraphicsContext3D in order to implement WebGL. Nearly all of the | 71 // GraphicsContext3D in order to implement WebGL. Nearly all of the |
71 // methods exposed on this interface map directly to entry points in | 72 // methods exposed on this interface map directly to entry points in |
72 // the OpenGL ES 2.0 API. | 73 // the OpenGL ES 2.0 API. |
73 class WebGraphicsContext3D : public WebNonCopyable { | 74 class WebGraphicsContext3D : public WebNonCopyable { |
74 public: | 75 public: |
75 // Return value from getActiveUniform and getActiveAttrib. | 76 // Return value from getActiveUniform and getActiveAttrib. |
76 struct ActiveInfo { | 77 struct ActiveInfo { |
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472 virtual void vertexAttribDivisorANGLE(WGC3Duint index, WGC3Duint divisor) {
} | 473 virtual void vertexAttribDivisorANGLE(WGC3Duint index, WGC3Duint divisor) {
} |
473 | 474 |
474 // GL_EXT_multisampled_render_to_texture | 475 // GL_EXT_multisampled_render_to_texture |
475 virtual void framebufferTexture2DMultisampleEXT(WGC3Denum target, WGC3Denum
attachment, WGC3Denum textarget, WebGLId texture, WGC3Dint level, WGC3Dsizei sam
ples) { } | 476 virtual void framebufferTexture2DMultisampleEXT(WGC3Denum target, WGC3Denum
attachment, WGC3Denum textarget, WebGLId texture, WGC3Dint level, WGC3Dsizei sam
ples) { } |
476 virtual void renderbufferStorageMultisampleEXT(WGC3Denum target, WGC3Dsizei
samples, WGC3Denum internalformat, WGC3Dsizei width, WGC3Dsizei height) { }; | 477 virtual void renderbufferStorageMultisampleEXT(WGC3Denum target, WGC3Dsizei
samples, WGC3Denum internalformat, WGC3Dsizei width, WGC3Dsizei height) { }; |
477 }; | 478 }; |
478 | 479 |
479 } // namespace blink | 480 } // namespace blink |
480 | 481 |
481 #endif | 482 #endif |
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