diff options
Diffstat (limited to 'src/plugins/platforms/xcb/qglxintegration.cpp')
-rw-r--r-- | src/plugins/platforms/xcb/qglxintegration.cpp | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/src/plugins/platforms/xcb/qglxintegration.cpp b/src/plugins/platforms/xcb/qglxintegration.cpp index 5e2731430d..854f7bcd17 100644 --- a/src/plugins/platforms/xcb/qglxintegration.cpp +++ b/src/plugins/platforms/xcb/qglxintegration.cpp @@ -75,6 +75,10 @@ typedef GLXContext (*glXCreateContextAttribsARBProc)(Display*, GLXFBConfig, GLXC #define GLX_CONTEXT_PROFILE_MASK_ARB 0x9126 #endif +#ifndef GL_CONTEXT_FLAG_DEBUG_BIT +#define GL_CONTEXT_FLAG_DEBUG_BIT 0x00000002 +#endif + static Window createDummyWindow(QXcbScreen *screen, XVisualInfo *visualInfo) { Colormap cmap = XCreateColormap(DISPLAY_FROM_XCB(screen), screen->root(), visualInfo->visual, AllocNone); @@ -169,6 +173,8 @@ static void updateFormatFromContext(QSurfaceFormat &format) format.setMinorVersion(minor); } + format.setProfile(QSurfaceFormat::NoProfile); + const int version = (major << 8) + minor; if (version < 0x0300) { format.setProfile(QSurfaceFormat::NoProfile); @@ -180,9 +186,9 @@ static void updateFormatFromContext(QSurfaceFormat &format) // a debug context GLint value = 0; glGetIntegerv(GL_CONTEXT_FLAGS, &value); - if (value & ~GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT) + if (!(value & GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT)) format.setOption(QSurfaceFormat::DeprecatedFunctions); - if (value & GLX_CONTEXT_DEBUG_BIT_ARB) + if (value & GL_CONTEXT_FLAG_DEBUG_BIT) format.setOption(QSurfaceFormat::DebugContext); if (version < 0x0302) return; @@ -190,17 +196,11 @@ static void updateFormatFromContext(QSurfaceFormat &format) // Version 3.2 and newer have a profile value = 0; glGetIntegerv(GL_CONTEXT_PROFILE_MASK, &value); - switch (value) { - case GLX_CONTEXT_CORE_PROFILE_BIT_ARB: + + if (value & GL_CONTEXT_CORE_PROFILE_BIT) format.setProfile(QSurfaceFormat::CoreProfile); - break; - case GLX_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB: + else if (value & GL_CONTEXT_COMPATIBILITY_PROFILE_BIT) format.setProfile(QSurfaceFormat::CompatibilityProfile); - break; - default: - format.setProfile(QSurfaceFormat::NoProfile); - break; - } } /*! @@ -287,6 +287,7 @@ QGLXContext::QGLXContext(QXcbScreen *screen, const QSurfaceFormat &format, QPlat glXCreateContextAttribsARB = (glXCreateContextAttribsARBProc) glXGetProcAddress((const GLubyte*)"glXCreateContextAttribsARB"); QList<QByteArray> glxExt = QByteArray(glXQueryExtensionsString(DISPLAY_FROM_XCB(m_screen), m_screen->screenNumber())).split(' '); + bool supportsProfiles = glxExt.contains("GLX_ARB_create_context_profile"); // Use glXCreateContextAttribsARB if is available if (glxExt.contains("GLX_ARB_create_context") && glXCreateContextAttribsARB != 0) { @@ -306,7 +307,7 @@ QGLXContext::QGLXContext(QXcbScreen *screen, const QSurfaceFormat &format, QPlat << GLX_CONTEXT_MINOR_VERSION_ARB << minorVersion; // If asking for OpenGL 3.2 or newer we should also specify a profile - if (m_format.majorVersion() > 3 || (m_format.majorVersion() == 3 && m_format.minorVersion() > 1)) { + if (supportsProfiles && (m_format.majorVersion() > 3 || (m_format.majorVersion() == 3 && m_format.minorVersion() > 1))) { if (m_format.profile() == QSurfaceFormat::CoreProfile) contextAttributes << GLX_CONTEXT_PROFILE_MASK_ARB << GLX_CONTEXT_CORE_PROFILE_BIT_ARB; else |