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| author | Bjørn Lindeijer <bjorn@lindeijer.nl> | 2005-02-18 14:34:32 +0000 |
|---|---|---|
| committer | Bjørn Lindeijer <bjorn@lindeijer.nl> | 2005-02-18 14:34:32 +0000 |
| commit | b7d7883ff0f662836b69e132759c78142d1488c4 (patch) | |
| tree | ab157ae850d682779c9b668b0321f9bc9cc68af5 /src/resources/image.cpp | |
| parent | 3ac7f63f4ccc7c6dcd6c1b29b4da958c0ef863a6 (diff) | |
| download | mana-client-b7d7883ff0f662836b69e132759c78142d1488c4.tar.gz mana-client-b7d7883ff0f662836b69e132759c78142d1488c4.tar.bz2 mana-client-b7d7883ff0f662836b69e132759c78142d1488c4.tar.xz mana-client-b7d7883ff0f662836b69e132759c78142d1488c4.zip | |
Improve window borders and speed up alpha property by not setting alpha each
time the images are drawn.
Diffstat (limited to 'src/resources/image.cpp')
| -rw-r--r-- | src/resources/image.cpp | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/src/resources/image.cpp b/src/resources/image.cpp index efd126b1..2ec867ec 100644 --- a/src/resources/image.cpp +++ b/src/resources/image.cpp @@ -252,9 +252,6 @@ bool Image::draw(SDL_Surface *screen, int srcX, int srcY, int dstX, int dstY, // Check that preconditions for blitting are met. if (screen == NULL || image == NULL) return false; - // Set the alpha value this image is drawn at - SDL_SetAlpha(image, SDL_SRCALPHA, (int)(255 * alpha)); - SDL_Rect dstRect; SDL_Rect srcRect; dstRect.x = dstX; dstRect.y = dstY; @@ -330,6 +327,11 @@ void Image::drawPattern(SDL_Surface *screen, int x, int y, int w, int h) void Image::setAlpha(float alpha) { this->alpha = alpha; + +#ifndef USE_OPENGL + // Set the alpha value this image is drawn at + SDL_SetAlpha(image, SDL_SRCALPHA | SDL_RLEACCEL, (int)(255 * alpha)); +#endif } float Image::getAlpha() @@ -391,9 +393,6 @@ bool SubImage::draw(SDL_Surface *screen, int srcX, int srcY, // Check that preconditions for blitting are met. if (screen == NULL || image == NULL) return false; - // Set the alpha value this image is drawn at - SDL_SetAlpha(image, SDL_SRCALPHA, (int)(255 * alpha)); - SDL_Rect dstRect; SDL_Rect srcRect; dstRect.x = dstX; dstRect.y = dstY; |