void VideoRenderer::draw(){
if(shaderActive)
shader.begin();
if(tint.a<255){
ofEnableAlphaBlending();
if(minmaxBlend){
glBlendEquationEXT(GL_MAX);
//glBlendFuncSeparateEXT( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_SRC_ALPHA, GL_DST_ALPHA );
//glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
//glBlendEquationSeparateEXT(GL_MAX,GL_ADD);
}else{
glBlendEquationEXT(GL_MIN);
//glBlendFuncSeparateEXT( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_SRC_ALPHA, GL_DST_ALPHA );
//glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
//glBlendEquationSeparateEXT(GL_MIN,GL_ADD);
}
ofSetColor(tint);
/// drawing the video render
drawNextFrame();
glBlendEquationEXT(GL_FUNC_ADD);
ofDisableAlphaBlending();
}else{
ofSetColor(tint);
drawNextFrame();
}
if(shaderActive)
shader.end();
}
void mainLoop()
{
bool running = true;
bool printedCoords = false;
char *quitReason = (char*)NULL;
screen_dimensions_t *dims = &(gameState.dimensions);
MSG message;
while (running)
{
while (PeekMessage(&message, NULL, 0, 0, PM_REMOVE))
{
TranslateMessage(&message);
DispatchMessage(&message);
}
drawNextFrame();
if (!printedCoords)
{
printedCoords = true;
printf("Game window is located at (%d, %d) and its size is (%d, %d).\n",
dims->leftX, dims->topY, dims->width, dims->height);
}
running = checkShouldContinueRunning(&quitReason);
Sleep(SLEEP_TIME);
}
if (quitReason != (char*)NULL)
{
timestamp();
printf("%s\n", quitReason);
}
}
void StateTransitionBlocks::draw(GraphicsDevice* renderer)
{
if(!m_next)
drawPreviousFrame(renderer);
else
drawNextFrame(renderer);
for(std::size_t i = 0; i < shapes.size(); ++i)
{
renderer->draw(shapes[i]);
}
}
void RivenVideo::disable() {
if (needsUpdate()) {
drawNextFrame();
}
if (_video) {
Common::Rect targetRect = Common::Rect(_video->getWidth(), _video->getHeight());
targetRect.translate(_x, _y);
_vm->_gfx->copySystemRectToScreen(targetRect);
}
_enabled = false;
}
bool VideoManager::updateMovies() {
bool updateScreen = false;
for (VideoList::iterator it = _videos.begin(); it != _videos.end(); ) {
// Check of the video has reached the end
if ((*it)->endOfVideo()) {
if ((*it)->isLooping()) {
// Seek back if looping
(*it)->seek((*it)->getStart());
} else {
// Done; close and continue on
(*it)->close();
it = _videos.erase(it);
continue;
}
}
Video::VideoDecoder *video = (*it)->_video;
// Ignore paused videos
if (video->isPaused()) {
it++;
continue;
}
// Check if we need to draw a frame
if (video->needsUpdate()) {
if (drawNextFrame(*it)) {
updateScreen = true;
}
}
// Remember to increase the iterator
it++;
}
// Return true if we need to update the screen
return updateScreen;
}
void VideoManager::drawVideoFrame(const VideoEntryPtr &video, const Audio::Timestamp &time) {
assert(video);
video->seek(time);
drawNextFrame(video);
video->stop();
}
