bool RENDER_StartUpdate(void) {
static int startCount = 0;
if (GCC_UNLIKELY(render.updating))
return false;
if (GCC_UNLIKELY(!render.active))
return false;
if (GCC_UNLIKELY(render.frameskip.count<render.frameskip.max)) {
render.frameskip.count++;
return false;
}
render.frameskip.count=0;
if (render.src.bpp == 8)
{
Check_Palette();
}
RENDER_DrawLine = RENDER_StartLineHandler;
if (GCC_UNLIKELY(CaptureState & (CAPTURE_IMAGE|CAPTURE_VIDEO)))
render.fullFrame = true;
else
render.fullFrame = false;
render.updating = true;
return true;
}
bool RENDER_StartUpdate(void) {
if (GCC_UNLIKELY(render.updating))
return false;
if (GCC_UNLIKELY(!render.active))
return false;
if (GCC_UNLIKELY(render.frameskip.count<render.frameskip.max)) {
render.frameskip.count++;
return false;
}
render.frameskip.count=0;
if (render.scale.inMode == scalerMode8) {
Check_Palette();
}
render.scale.inLine = 0;
render.scale.outLine = 0;
render.scale.cacheRead = (Bit8u*)&scalerSourceCache;
render.scale.outWrite = 0;
render.scale.outPitch = 0;
Scaler_ChangedLines[0] = 0;
Scaler_ChangedLineIndex = 0;
/* Clearing the cache will first process the line to make sure it's never the same */
if (GCC_UNLIKELY( render.scale.clearCache) ) {
// LOG_MSG("Clearing cache");
//Will always have to update the screen with this one anyway, so let's update already
if (GCC_UNLIKELY(!GFX_StartUpdate( render.scale.outWrite, render.scale.outPitch )))
return false;
render.fullFrame = true;
render.scale.clearCache = false;
RENDER_DrawLine = RENDER_ClearCacheHandler;
} else {
if (render.pal.changed) {
/* Assume pal changes always do a full screen update anyway */
if (GCC_UNLIKELY(!GFX_StartUpdate( render.scale.outWrite, render.scale.outPitch )))
return false;
RENDER_DrawLine = render.scale.linePalHandler;
render.fullFrame = true;
} else {
RENDER_DrawLine = RENDER_StartLineHandler;
if (GCC_UNLIKELY(CaptureState & (CAPTURE_IMAGE|CAPTURE_VIDEO)))
render.fullFrame = true;
else
render.fullFrame = false;
}
}
render.updating = true;
return true;
}