diff options
| author | Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> | 2015-02-17 20:46:13 +0100 |
|---|---|---|
| committer | Shawn Rutledge <shawn.rutledge@digia.com> | 2015-02-23 11:58:36 +0000 |
| commit | f127176f269b5288e418c7cb58f4da0d93742c3b (patch) | |
| tree | 68e9b10658d5012904b001e91e1037a97a903c56 /src/plugins/platforms/xcb/gl_integrations | |
| parent | 571908f7fc8f5e4ef9a4dfd90102566f6f0fcad2 (diff) | |
GLX integration: code tidies
Change-Id: Ib18320f4d3a7e35d9da8e3bb8d1ba1245c5fccb4
Reviewed-by: Laszlo Agocs <laszlo.agocs@theqtcompany.com>
Diffstat (limited to 'src/plugins/platforms/xcb/gl_integrations')
| -rw-r--r-- | src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp index 0caec50c94..2bc9c00a94 100644 --- a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp +++ b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp @@ -188,16 +188,18 @@ void QGLXContext::init(QXcbScreen *screen, QPlatformOpenGLContext *share) Window window = 0; // Temporary window used to query OpenGL context if (config) { + const QByteArrayList glxExt = QByteArray(glXQueryExtensionsString(m_display, screen->screenNumber())).split(' '); + // Resolve entry point for glXCreateContextAttribsARB glXCreateContextAttribsARBProc glXCreateContextAttribsARB = 0; - glXCreateContextAttribsARB = (glXCreateContextAttribsARBProc) glXGetProcAddress((const GLubyte*)"glXCreateContextAttribsARB"); + if (glxExt.contains("GLX_ARB_create_context")) + glXCreateContextAttribsARB = (glXCreateContextAttribsARBProc) glXGetProcAddress((const GLubyte*)"glXCreateContextAttribsARB"); - QList<QByteArray> glxExt = QByteArray(glXQueryExtensionsString(m_display, screen->screenNumber())).split(' '); - bool supportsProfiles = glxExt.contains("GLX_ARB_create_context_profile"); + const bool supportsProfiles = glxExt.contains("GLX_ARB_create_context_profile"); // Use glXCreateContextAttribsARB if available // Also, GL ES context creation requires GLX_EXT_create_context_es2_profile - if (glxExt.contains("GLX_ARB_create_context") && glXCreateContextAttribsARB != 0 + if (glXCreateContextAttribsARB != 0 && (m_format.renderableType() != QSurfaceFormat::OpenGLES || (supportsProfiles && glxExt.contains("GLX_EXT_create_context_es2_profile")))) { // Try to create an OpenGL context for each known OpenGL version in descending // order from the requested version. |