Differential D3329 Diff 8191 libkwineffects/kwinglutils.cpp

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libkwineffects/kwinglutils.cpp

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59#else 59​#else
60# define likely(x) (x) 60​# define likely(x) (x)
61# define unlikely(x) (x) 61​# define unlikely(x) (x)
62#endif 62​#endif
63 63​
64namespace KWin 64​namespace KWin
65{ 65​{
66// Variables 66​// Variables
67// GLX version, use MAKE_GL_VERSION() macro for comparing with a specific version ​
68static int glXVersion; ​
69// EGL version, use MAKE_GL_VERSION() macro for comparing with a specific version 67​// EGL version, use MAKE_GL_VERSION() macro for comparing with a specific version
70static int eglVersion; 68​static int eglVersion;
71// List of all supported GL, EGL and GLX extensions 69​// List of all supported GL, EGL and GLX extensions
72static QList<QByteArray> glExtensions; 70​static QList<QByteArray> glExtensions;
73static QList<QByteArray> s_glxExtensions; 71​static QList<QByteArray> s_glxExtensions;
74static QList<QByteArray> s_eglExtensions; 72​static QList<QByteArray> s_eglExtensions;
75 73​
76int glTextureUnitsCount; 74​int glTextureUnitsCount;
77 75​
78 76​
79// Functions 77​// Functions
80void initGLX() 78​void initGLX()
81{ 79​{
82#if HAVE_EPOXY_GLX 80​#if HAVE_EPOXY_GLX
83 // Get GLX version ​
84 int major, minor; ​
85 glXQueryVersion(display(), &major, &minor); ​
86 glXVersion = MAKE_GL_VERSION(major, minor, 0); ​
87 // Get list of supported GLX extensions 81​ // Get list of supported GLX extensions
88 const QByteArray string = (const char *) glXQueryExtensionsString(display(), QX11Info::appScreen()); 82​ const QByteArray string = (const char *) glXQueryExtensionsString(display(), QX11Info::appScreen());
89 s_glxExtensions = string.split(' '); 83​ s_glxExtensions = string.split(' ');
90 glxResolveFunctions(); 84​ glxResolveFunctions();
91#endif 85​#endif
92} 86​}
93 87​
94void initEGL() 88​void initEGL()
Show All 38 Lines124{
133 GLRenderTarget::cleanup(); 127​ GLRenderTarget::cleanup();
134 GLVertexBuffer::cleanup(); 128​ GLVertexBuffer::cleanup();
135 GLPlatform::cleanup(); 129​ GLPlatform::cleanup();
136 130​
137 glExtensions.clear(); 131​ glExtensions.clear();
138 s_glxExtensions.clear(); 132​ s_glxExtensions.clear();
139 s_eglExtensions.clear(); 133​ s_eglExtensions.clear();
140 134​
141 glXVersion = 0; ​
142 eglVersion = 0; 135​ eglVersion = 0;
143 glTextureUnitsCount = 0; 136​ glTextureUnitsCount = 0;
144} 137​}
145 138​
146bool hasGLVersion(int major, int minor, int release) 139​bool hasGLVersion(int major, int minor, int release)
147{ 140​{
148 return GLPlatform::instance()->glVersion() >= kVersionNumber(major, minor, release); 141​ return GLPlatform::instance()->glVersion() >= kVersionNumber(major, minor, release);
149} 142​}
150 143​
151bool hasGLXVersion(int major, int minor, int release) ​
152{ ​
153 return glXVersion >= MAKE_GL_VERSION(major, minor, release); ​
154} ​
155 ​
156bool hasEGLVersion(int major, int minor, int release) 144​bool hasEGLVersion(int major, int minor, int release)
157{ 145​{
158 return eglVersion >= MAKE_GL_VERSION(major, minor, release); 146​ return eglVersion >= MAKE_GL_VERSION(major, minor, release);
159} 147​}
160 148​
161bool hasGLExtension(const QByteArray &extension) 149​bool hasGLExtension(const QByteArray &extension)
162{ 150​{
163 return glExtensions.contains(extension) || s_glxExtensions.contains(extension) || s_eglExtensions.contains(extension); 151​ return glExtensions.contains(extension) || s_glxExtensions.contains(extension) || s_eglExtensions.contains(extension);
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