bool QShivaContext::makeCurrent(ShivaVGWindowSurfacePrivate *surface)
{
if (currentSurface)
currentSurface->isCurrent = false;
surface->isCurrent = true;
currentSurface = surface;
currentSize = surface->size;
#if defined(Q_WS_X11)
glXMakeCurrent(X11->display, surface->drawable, surface->context);
#endif
if (!initialized) {
if (!vgCreateContextSH(currentSize.width(), currentSize.height())) {
qWarning("vgCreateContextSH(%d, %d): could not create context", currentSize.width(), currentSize.height());
return false;
}
initialized = true;
} else {
vgResizeSurfaceSH(currentSize.width(), currentSize.height());
}
#if defined(QVG_USE_FBO)
if (surface->fbo)
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, surface->fbo);
else
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
#endif
return true;
}
void ovg_clear(void){
int x,y,w,h;
//get screen dimensions
ovg_wininfo(&x,&y,&w,&h);
vgResizeSurfaceSH(w,h); //why am i doing this again?
ovg_clear_rect(0,0,w,h, C_ABSOLUTE);
}
// C function:: void vgResizeSurfaceSH(VGint width, VGint height);
JNIEXPORT jint JNICALL
Java_com_example_startvg_VG11_vgResizeSurfaceSH(
JNIEnv* env, jobject obj,
jint width, jint height){
vgResizeSurfaceSH(
(VGint) width,
(VGint) height
);
}
void testReshape(int w, int h)
{
ReshapeFunc callback =
(ReshapeFunc)callbacks[TEST_CALLBACK_RESHAPE];
testW = w;
testH = h;
vgResizeSurfaceSH(w, h);
if (callback)
(*callback)(w,h);
}
