void CCVideoLayerImpl::willDraw(LayerRendererChromium* layerRenderer)
{
ASSERT(CCProxy::isImplThread());
MutexLocker locker(m_providerMutex);
if (!m_provider) {
m_frame = 0;
return;
}
m_frame = m_provider->getCurrentFrame();
if (!m_frame)
return;
m_format = convertVFCFormatToGC3DFormat(m_frame);
if (m_format == GraphicsContext3D::INVALID_VALUE) {
m_provider->putCurrentFrame(m_frame);
m_frame = 0;
return;
}
if (!reserveTextures(m_frame, m_format, layerRenderer)) {
m_provider->putCurrentFrame(m_frame);
m_frame = 0;
}
}
void CCVideoLayerImpl::willDrawInternal(CCRenderer* layerRenderer, CCGraphicsContext* context)
{
ASSERT(CCProxy::isImplThread());
if (!m_provider) {
m_frame = 0;
return;
}
m_frame = m_provider->getCurrentFrame();
if (!m_frame)
return;
m_format = convertVFCFormatToGC3DFormat(*m_frame);
if (m_format == GraphicsContext3D::INVALID_VALUE) {
m_provider->putCurrentFrame(m_frame);
m_frame = 0;
return;
}
if (m_frame->planes() > WebKit::WebVideoFrame::maxPlanes) {
m_provider->putCurrentFrame(m_frame);
m_frame = 0;
return;
}
if (!allocatePlaneData(layerRenderer)) {
m_provider->putCurrentFrame(m_frame);
m_frame = 0;
return;
}
if (!copyPlaneData(layerRenderer, context)) {
m_provider->putCurrentFrame(m_frame);
m_frame = 0;
return;
}
}
