GraphicsPrivate(RGSSThreadData *rtData)
: scRes(DEF_SCREEN_W, DEF_SCREEN_H),
scSize(scRes),
winSize(rtData->config.defScreenW, rtData->config.defScreenH),
screen(scRes.x, scRes.y),
threadData(rtData),
glCtx(SDL_GL_GetCurrentContext()),
frameRate(DEF_FRAMERATE),
frameCount(0),
brightness(255),
fpsLimiter(frameRate),
frozen(false)
{
recalculateScreenSize(rtData);
updateScreenResoRatio(rtData);
TEXFBO::init(frozenScene);
TEXFBO::allocEmpty(frozenScene, scRes.x, scRes.y);
TEXFBO::linkFBO(frozenScene);
TEXFBO::init(currentScene);
TEXFBO::allocEmpty(currentScene, scRes.x, scRes.y);
TEXFBO::linkFBO(currentScene);
FloatRect screenRect(0, 0, scRes.x, scRes.y);
screenQuad.setTexPosRect(screenRect, screenRect);
TEXFBO::init(transBuffer);
TEXFBO::allocEmpty(transBuffer, scRes.x, scRes.y);
TEXFBO::linkFBO(transBuffer);
fpsLimiter.resetFrameAdjust();
const std::string &olImage = rtData->config.touchOverlay.image;
if (!olImage.empty())
{
SDL_RWops *ops = SDL_RWFromFile(olImage.c_str(), "rb");
SDL_Surface *surf = IMG_Load_RW(ops, 1);
if (surf)
{
overlayTex = TEX::gen();
TEX::bind(overlayTex);
TEX::setRepeat(false);
TEX::setSmooth(true);
TEX::uploadImage(surf->w, surf->h, surf->pixels, GL_RGBA);
overlayTexSize = Vec2i(surf->w, surf->h);
}
else
{
Debug() << "failed to load overlay image:" << SDL_GetError();
}
}
}
void checkSyncLock()
{
if (!threadData->syncPoint.mainSyncLocked())
return;
/* Releasing the GL context before sleeping and making it
* current again on wakeup seems to avoid the context loss
* when the app moves into the background on Android */
SDL_GL_MakeCurrent(threadData->window, 0);
threadData->syncPoint.waitMainSync();
SDL_GL_MakeCurrent(threadData->window, glCtx);
fpsLimiter.resetFrameAdjust();
}
