Source/core/html/canvas/WebGLTexture.h - Issue 365653002: Oilpan: move 2D Canvas and WebGL objects to the heap.

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Issue 365653002: Oilpan: move 2D Canvas and WebGL objects to the heap. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Have Nullable<T>::trace() use TraceIfNeeded<>. Created 6 years, 5 months ago

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« Source/core/html/canvas/WebGLShader.cpp ('K') | « Source/core/html/canvas/WebGLSharedWebGraphicsContext3D.cpp ('k') | Source/core/html/canvas/WebGLTexture.cpp » ('j') | Source/core/html/canvas/WebGLTexture.cpp » ('J')
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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

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35	35

36 class WebGLTexture FINAL : public WebGLSharedObject, public ScriptWrappable {	36 class WebGLTexture FINAL : public WebGLSharedObject, public ScriptWrappable {

37 public:	37 public:

38 enum TextureExtensionFlag {	38 enum TextureExtensionFlag {

39 NoTextureExtensionEnabled = 0,	39 NoTextureExtensionEnabled = 0,

40 TextureFloatLinearExtensionEnabled = 1 << 0,	40 TextureFloatLinearExtensionEnabled = 1 << 0,

41 TextureHalfFloatLinearExtensionEnabled = 1 << 1	41 TextureHalfFloatLinearExtensionEnabled = 1 << 1

42 };	42 };

43 virtual ~WebGLTexture();	43 virtual ~WebGLTexture();

44	44

45 static PassRefPtr<WebGLTexture> create(WebGLRenderingContextBase*);	45 static PassRefPtrWillBeRawPtr<WebGLTexture> create(WebGLRenderingContextBase *);

46	46

47 void setTarget(GLenum target, GLint maxLevel);	47 void setTarget(GLenum target, GLint maxLevel);

48 void setParameteri(GLenum pname, GLint param);	48 void setParameteri(GLenum pname, GLint param);

49 void setParameterf(GLenum pname, GLfloat param);	49 void setParameterf(GLenum pname, GLfloat param);

50	50

51 GLenum getTarget() const { return m_target; }	51 GLenum getTarget() const { return m_target; }

52	52

53 int getMinFilter() const { return m_minFilter; }	53 int getMinFilter() const { return m_minFilter; }

54	54

55 void setLevelInfo(GLenum target, GLint level, GLenum internalFormat, GLsizei width, GLsizei height, GLenum type);	55 void setLevelInfo(GLenum target, GLint level, GLenum internalFormat, GLsizei width, GLsizei height, GLenum type);

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69	69

70 bool isNPOT() const;	70 bool isNPOT() const;

71 // Determine if texture sampling should always return [0, 0, 0, 1] (OpenGL E S 2.0 Sec 3.8.2).	71 // Determine if texture sampling should always return [0, 0, 0, 1] (OpenGL E S 2.0 Sec 3.8.2).

72 bool needToUseBlackTexture(TextureExtensionFlag) const;	72 bool needToUseBlackTexture(TextureExtensionFlag) const;

73	73

74 bool hasEverBeenBound() const { return object() && m_target; }	74 bool hasEverBeenBound() const { return object() && m_target; }

75	75

76 static GLint computeLevelCount(GLsizei width, GLsizei height);	76 static GLint computeLevelCount(GLsizei width, GLsizei height);

77	77

78 protected:	78 protected:

79 WebGLTexture(WebGLRenderingContextBase*);	79 explicit WebGLTexture(WebGLRenderingContextBase*);

80	80

81 virtual void deleteObjectImpl(blink::WebGraphicsContext3D*, Platform3DObject ) OVERRIDE;	81 virtual void deleteObjectImpl(blink::WebGraphicsContext3D*, Platform3DObject ) OVERRIDE;

82	82

83 private:	83 private:

84 class LevelInfo {	84 class LevelInfo {

85 public:	85 public:

86 LevelInfo()	86 LevelInfo()

87 : valid(false)	87 : valid(false)

88 , internalFormat(0)	88 , internalFormat(0)

89 , width(0)	89 , width(0)

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129 bool m_isCubeComplete;	129 bool m_isCubeComplete;

130 bool m_isComplete;	130 bool m_isComplete;

131 bool m_needToUseBlackTexture;	131 bool m_needToUseBlackTexture;

132 bool m_isFloatType;	132 bool m_isFloatType;

133 bool m_isHalfFloatType;	133 bool m_isHalfFloatType;

134 };	134 };

135	135

136 } // namespace WebCore	136 } // namespace WebCore

137	137

138 #endif // WebGLTexture_h	138 #endif // WebGLTexture_h

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