virtual void drawAll() override {
log->debug() << "draw screen";
// update visualization
if (visualization->image() != 0) {
nvgDeleteImage(this->nvgContext(), visualization->image());
}
{
std::lock_guard<std::mutex> guard(*mGlobal);
visualization->setImage(nvgCreateImageRGBA(
this->nvgContext(),
static_cast<int>(n),
static_cast<int>(n),
0,
hTexture->data()
));
myassert(visualization->image() != 0, "image data should be loaded by nanovg");
}
Screen::drawAll();
if (*shutdown) {
glfwSetWindowShouldClose(this->glfwWindow(), 1);
}
}
void other_end(BATB& batb)
{
auto* nvg = batb.gl.nvg_context;
nvgDeleteImage( nvg, image );
image = -1;
image_wth = 0;
image_hth = 0;
}
void Renderer2D::removeImage2D( string_hash name )
{
const uint32_t index = _images.find( name );
if( index != Image2DMap::INVALID )
{
nvgDeleteImage( _context2D, *_images.get_value(index) );
_images.erase_at(index);
}
}
void freeDemoData(struct NVGcontext* vg, struct DemoData* data)
{
int i;
if (vg == NULL)
return;
for (i = 0; i < 12; i++)
nvgDeleteImage(vg, data->images[i]);
}
NanoImage& NanoImage::operator=(const Handle& handle)
{
if (fHandle.context != nullptr && fHandle.imageId != 0)
nvgDeleteImage(fHandle.context, fHandle.imageId);
fHandle.context = handle.context;
fHandle.imageId = handle.imageId;
return *this;
}
ImageGlyph::~ImageGlyph() {
AlloyContext* context = AlloyDefaultContext().get();
if (context)
nvgDeleteImage(context->nvgContext, handle);
}
NanoImage::~NanoImage()
{
if (fHandle.context != nullptr && fHandle.imageId != 0)
nvgDeleteImage(fHandle.context, fHandle.imageId);
}
JNIEXPORT void JNICALL Java_firststep_internal_NVG_deleteImage
(JNIEnv *e, jclass c, jlong ctx, jint im)
{
nvgDeleteImage((NVGcontext*)ctx, im);
}
virtual void deinitializeGL( osg::State* state )
{
for ( unsigned int i=0; i<_loadedImages.size(); ++i )
nvgDeleteImage( _vg, _loadedImages[i] );
}
