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| author | Andrei Karas <akaras@inbox.ru> | 2015-06-25 22:31:50 +0300 |
|---|---|---|
| committer | Andrei Karas <akaras@inbox.ru> | 2015-06-25 23:31:02 +0300 |
| commit | 7ee1d89a656c05b62fa3104b59504afed0037b69 (patch) | |
| tree | 7a20e371ba1035fc43135f069407b51d81d15527 /src/utils/sdlpixel.h | |
| parent | d49a520d19f28c613c68b574686b182a9c0621be (diff) | |
| download | mv-7ee1d89a656c05b62fa3104b59504afed0037b69.tar.gz mv-7ee1d89a656c05b62fa3104b59504afed0037b69.tar.bz2 mv-7ee1d89a656c05b62fa3104b59504afed0037b69.tar.xz mv-7ee1d89a656c05b62fa3104b59504afed0037b69.zip | |
Add missing checks into db directory.
Diffstat (limited to 'src/utils/sdlpixel.h')
| -rw-r--r-- | src/utils/sdlpixel.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/utils/sdlpixel.h b/src/utils/sdlpixel.h index 4fb7cd774..6e78c184b 100644 --- a/src/utils/sdlpixel.h +++ b/src/utils/sdlpixel.h @@ -145,6 +145,11 @@ inline unsigned int SDLAlpha32(const unsigned int src, return (b & 0xff) | (g & 0xff00) | (r & 0xff0000); } +inline unsigned short SDLAlpha16(const unsigned short src, + const unsigned short dst, + const unsigned char a, + const SDL_PixelFormat *const f) A_NONNULL(4); + /** * Blends two 16 bit colors together. * @@ -178,6 +183,8 @@ inline unsigned short SDLAlpha16(const unsigned short src, inline void SDLputPixelAlpha(SDL_Surface* surface, int x, int y, const Color& color) { + if (!surface) + return; const int bpp = surface->format->BytesPerPixel; SDL_LockSurface(surface); |