QFLightSourceComboBox::QFLightSourceComboBox(QFExtensionManager* extManager, QWidget* parent):
QFEnhancedComboBox(parent)
{
m_extManager=extManager;
setSizeAdjustPolicy(QComboBox::AdjustToContents);
findExtensions();
connect(this, SIGNAL(currentIndexChanged(int)), this, SLOT(comboIndexChanged(int)));
}
Extensions::Extensions(): Singleton<Extensions>() {
// Query GL extensions
findExtensions((const char*) glGetString(GL_EXTENSIONS), mGlExtensionList);
mHasNPot = hasGlExtension("GL_OES_texture_npot");
mHasFramebufferFetch = hasGlExtension("GL_NV_shader_framebuffer_fetch");
mHasDiscardFramebuffer = hasGlExtension("GL_EXT_discard_framebuffer");
mHasDebugMarker = hasGlExtension("GL_EXT_debug_marker");
mHasDebugLabel = hasGlExtension("GL_EXT_debug_label");
mHasTiledRendering = hasGlExtension("GL_QCOM_tiled_rendering");
mHas1BitStencil = hasGlExtension("GL_OES_stencil1");
mHas4BitStencil = hasGlExtension("GL_OES_stencil4");
// Query EGL extensions
findExtensions(eglQueryString(eglGetCurrentDisplay(), EGL_EXTENSIONS), mEglExtensionList);
char property[PROPERTY_VALUE_MAX];
if (property_get(PROPERTY_DEBUG_NV_PROFILING, property, NULL) > 0) {
mHasNvSystemTime = !strcmp(property, "true") && hasEglExtension("EGL_NV_system_time");
} else {
mHasNvSystemTime = false;
}
const char* version = (const char*) glGetString(GL_VERSION);
// Section 6.1.5 of the OpenGL ES specification indicates the GL version
// string strictly follows this format:
//
// OpenGL<space>ES<space><version number><space><vendor-specific information>
//
// In addition section 6.1.5 describes the version number thusly:
//
// "The version number is either of the form major number.minor number or
// major number.minor number.release number, where the numbers all have one
// or more digits. The release number and vendor specific information are
// optional."
if (sscanf(version, "OpenGL ES %d.%d", &mVersionMajor, &mVersionMinor) != 2) {
// If we cannot parse the version number, assume OpenGL ES 2.0
mVersionMajor = 2;
mVersionMinor = 0;
}
}
void QFLightSourceComboBox::init(QFExtensionManager* extManager) {
m_extManager=extManager;
findExtensions();
}