diff options
| -rw-r--r-- | layer_video.cpp | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/layer_video.cpp b/layer_video.cpp index 192bb73..f59bc8d 100644 --- a/layer_video.cpp +++ b/layer_video.cpp @@ -4,6 +4,9 @@ #include <SDL.h> #include <SDL_thread.h> #include <SDL_rotozoom.h> + +/* HACK: older SDL_gfx version defines GFX_ALPHA_ADJUST in the header */ +#define GFX_ALPHA_ADJUST LAYER_VIDEO_GFX_ALPHA_ADJUST #include <SDL_gfxBlitFunc.h> #include <vlc/vlc.h> @@ -241,10 +244,14 @@ LayerVideo::frame(SDL_Surface *target) SMOOTHING_ON); SDL_UnlockMutex(mutex); - if (surf_scaled->format->Amask) - SDL_gfxMultiplyAlpha(surf_scaled, alpha); - else if (alpha < SDL_ALPHA_OPAQUE) - SDL_SetAlpha(surf_scaled, SDL_SRCALPHA | SDL_RLEACCEL, alpha); + if (alpha < SDL_ALPHA_OPAQUE) { + if (surf_scaled->format->Amask) + SDL_gfxSetAlpha(surf_scaled, alpha); + else + SDL_SetAlpha(surf_scaled, + SDL_SRCALPHA | SDL_RLEACCEL, + alpha); + } SDL_BlitSurface(surf_scaled, NULL, target, &geov); SDL_FreeSurface(surf_scaled); |