diff options
Diffstat (limited to 'src/gui/opengl/qopenglframebufferobject_p.h')
| -rw-r--r-- | src/gui/opengl/qopenglframebufferobject_p.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/gui/opengl/qopenglframebufferobject_p.h b/src/gui/opengl/qopenglframebufferobject_p.h index f0e07f2119..bd830b38e9 100644 --- a/src/gui/opengl/qopenglframebufferobject_p.h +++ b/src/gui/opengl/qopenglframebufferobject_p.h @@ -70,7 +70,12 @@ public: mipmap(false) { #ifndef QT_OPENGL_ES_2 - internal_format = QOpenGLFunctions::isES() ? GL_RGBA : GL_RGBA8; + // There is nothing that says QOpenGLFramebufferObjectFormat needs a current + // context, so we need a fallback just to be safe, even though in pratice there + // will usually be a context current. + QOpenGLContext *ctx = QOpenGLContext::currentContext(); + const bool isES = ctx ? ctx->isES() : QOpenGLContext::openGLModuleType() != QOpenGLContext::DesktopGL; + internal_format = isES ? GL_RGBA : GL_RGBA8; #else internal_format = GL_RGBA; #endif |