Source/core/html/canvas/WebGLVertexArrayObjectOES.h - Issue 24096029: Moved the majority of WebGL functionality into WebGLRenderingContextBase

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Issue 24096029: Moved the majority of WebGL functionality into WebGLRenderingContextBase (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 7 years, 3 months ago

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1 /*	1 /*

2 * Copyright (C) 2011 Google Inc. All rights reserved.	2 * Copyright (C) 2011 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 * 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

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35	35

36 class WebGLVertexArrayObjectOES : public WebGLContextObject, public ScriptWrappa ble {	36 class WebGLVertexArrayObjectOES : public WebGLContextObject, public ScriptWrappa ble {

37 public:	37 public:

38 enum VaoType {	38 enum VaoType {

39 VaoTypeDefault,	39 VaoTypeDefault,

40 VaoTypeUser,	40 VaoTypeUser,

41 };	41 };

42	42

43 virtual ~WebGLVertexArrayObjectOES();	43 virtual ~WebGLVertexArrayObjectOES();

44	44

45 static PassRefPtr<WebGLVertexArrayObjectOES> create(WebGLRenderingContext*, VaoType);	45 static PassRefPtr<WebGLVertexArrayObjectOES> create(WebGLRenderingContextBas e*, VaoType);

46	46

47 // Cached values for vertex attrib range checks	47 // Cached values for vertex attrib range checks

48 struct VertexAttribState {	48 struct VertexAttribState {

49 VertexAttribState()	49 VertexAttribState()

50 : enabled(false)	50 : enabled(false)

51 , bytesPerElement(0)	51 , bytesPerElement(0)

52 , size(4)	52 , size(4)

53 , type(GraphicsContext3D::FLOAT)	53 , type(GraphicsContext3D::FLOAT)

54 , normalized(false)	54 , normalized(false)

55 , stride(16)	55 , stride(16)

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78	78

79 PassRefPtr<WebGLBuffer> getElementArrayBuffer() const { return m_boundElemen tArrayBuffer; }	79 PassRefPtr<WebGLBuffer> getElementArrayBuffer() const { return m_boundElemen tArrayBuffer; }

80 void setElementArrayBuffer(PassRefPtr<WebGLBuffer>);	80 void setElementArrayBuffer(PassRefPtr<WebGLBuffer>);

81	81

82 VertexAttribState& getVertexAttribState(int index) { return m_vertexAttribSt ate[index]; }	82 VertexAttribState& getVertexAttribState(int index) { return m_vertexAttribSt ate[index]; }

83 void setVertexAttribState(GC3Duint, GC3Dsizei, GC3Dint, GC3Denum, GC3Dboolea n, GC3Dsizei, GC3Dintptr, PassRefPtr<WebGLBuffer>);	83 void setVertexAttribState(GC3Duint, GC3Dsizei, GC3Dint, GC3Denum, GC3Dboolea n, GC3Dsizei, GC3Dintptr, PassRefPtr<WebGLBuffer>);

84 void unbindBuffer(PassRefPtr<WebGLBuffer>);	84 void unbindBuffer(PassRefPtr<WebGLBuffer>);

85 void setVertexAttribDivisor(GC3Duint index, GC3Duint divisor);	85 void setVertexAttribDivisor(GC3Duint index, GC3Duint divisor);

86	86

87 private:	87 private:

88 WebGLVertexArrayObjectOES(WebGLRenderingContext*, VaoType);	88 WebGLVertexArrayObjectOES(WebGLRenderingContextBase*, VaoType);

89	89

90 virtual void deleteObjectImpl(GraphicsContext3D*, Platform3DObject);	90 virtual void deleteObjectImpl(GraphicsContext3D*, Platform3DObject);

91	91

92 virtual bool isVertexArray() const { return true; }	92 virtual bool isVertexArray() const { return true; }

93	93

94 VaoType m_type;	94 VaoType m_type;

95 bool m_hasEverBeenBound;	95 bool m_hasEverBeenBound;

96 RefPtr<WebGLBuffer> m_boundElementArrayBuffer;	96 RefPtr<WebGLBuffer> m_boundElementArrayBuffer;

97 Vector<VertexAttribState> m_vertexAttribState;	97 Vector<VertexAttribState> m_vertexAttribState;

98 };	98 };

99	99

100 } // namespace WebCore	100 } // namespace WebCore

101	101

102 #endif // WebGLVertexArrayObjectOES_h	102 #endif // WebGLVertexArrayObjectOES_h

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