Differential D18683 Diff 50741 libkwineffects/kwingltexture.h

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libkwineffects/kwingltexture.h

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79 /** 79​ /**
80 * Specifies which component of a texel is placed in each respective 80​ * Specifies which component of a texel is placed in each respective
81 * component of the vector returned to the shader. 81​ * component of the vector returned to the shader.
82 * 82​ *
83 * Valid values are GL_RED, GL_GREEN, GL_BLUE, GL_ALPHA, GL_ONE and GL_ZERO. 83​ * Valid values are GL_RED, GL_GREEN, GL_BLUE, GL_ALPHA, GL_ONE and GL_ZERO.
84 * 84​ *
85 * @see swizzleSupported() 85​ * @see swizzleSupported()
86 * @since 5.2 86​ * @since 5.2
87 */ 87​ **/
88 void setSwizzle(GLenum red, GLenum green, GLenum blue, GLenum alpha); 88​ void setSwizzle(GLenum red, GLenum green, GLenum blue, GLenum alpha);
89 89​
90 /** 90​ /**
91 * Returns a matrix that transforms texture coordinates of the given type, 91​ * Returns a matrix that transforms texture coordinates of the given type,
92 * taking the texture target and the y-inversion flag into account. 92​ * taking the texture target and the y-inversion flag into account.
93 * 93​ *
94 * @since 4.11 94​ * @since 4.11
95 */ 95​ **/
96 QMatrix4x4 matrix(TextureCoordinateType type) const; 96​ QMatrix4x4 matrix(TextureCoordinateType type) const;
97 97​
98 void update(const QImage& image, const QPoint &offset = QPoint(0, 0), const QRect &src = QRect()); 98​ void update(const QImage& image, const QPoint &offset = QPoint(0, 0), const QRect &src = QRect());
99 virtual void discard(); 99​ virtual void discard();
100 void bind(); 100​ void bind();
101 void unbind(); 101​ void unbind();
102 void render(QRegion region, const QRect& rect, bool hardwareClipping = false); 102​ void render(QRegion region, const QRect& rect, bool hardwareClipping = false);
103 103​
104 GLuint texture() const; 104​ GLuint texture() const;
105 GLenum target() const; 105​ GLenum target() const;
106 GLenum filter() const; 106​ GLenum filter() const;
107 GLenum internalFormat() const; 107​ GLenum internalFormat() const;
108 108​
109 /** @short 109​ /** @short
110 * Make the texture fully transparent 110​ * Make the texture fully transparent
111 * Warning: this clobbers the current framebuffer binding except on fglrx 111​ * Warning: this clobbers the current framebuffer binding except on fglrx
112 */ 112​ **/
113 void clear(); 113​ void clear();
114 bool isDirty() const; 114​ bool isDirty() const;
115 void setFilter(GLenum filter); 115​ void setFilter(GLenum filter);
116 void setWrapMode(GLenum mode); 116​ void setWrapMode(GLenum mode);
117 void setDirty(); 117​ void setDirty();
118 118​
119 void generateMipmaps(); 119​ void generateMipmaps();
120 120​
121 static bool framebufferObjectSupported(); 121​ static bool framebufferObjectSupported();
122 122​
123 /** 123​ /**
124 * Returns true if texture swizzle is supported, and false otherwise 124​ * Returns true if texture swizzle is supported, and false otherwise
125 * 125​ *
126 * Texture swizzle requires OpenGL 3.3, GL_ARB_texture_swizzle, or OpenGL ES 3.0. 126​ * Texture swizzle requires OpenGL 3.3, GL_ARB_texture_swizzle, or OpenGL ES 3.0.
127 * 127​ *
128 * @since 5.2 128​ * @since 5.2
129 */ 129​ **/
130 static bool supportsSwizzle(); 130​ static bool supportsSwizzle();
131 131​
132 /** 132​ /**
133 * Returns @c true if texture formats R* are supported, and @c false otherwise. 133​ * Returns @c true if texture formats R* are supported, and @c false otherwise.
134 * 134​ *
135 * This requires OpenGL 3.0, GL_ARB_texture_rg or OpenGL ES 3.0 or GL_EXT_texture_rg. 135​ * This requires OpenGL 3.0, GL_ARB_texture_rg or OpenGL ES 3.0 or GL_EXT_texture_rg.
136 * 136​ *
137 * @since 5.2.1 137​ * @since 5.2.1
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