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authorThorbjørn Lindeijer <bjorn@lindeijer.nl>2009-08-06 21:26:54 +0200
committerThorbjørn Lindeijer <bjorn@lindeijer.nl>2009-08-06 21:28:05 +0200
commit5f35db151850a9ac318743bccfeb20711af5de8d (patch)
tree596b5b9cbf934a594ec4785d7afcab04259911e6 /src/resources/image.cpp
parent1bb0f3699b269e0064bb4397ff4d1ddc6b38c1fa (diff)
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Use fillRectangle instead of tiling a colored image
Diffstat (limited to 'src/resources/image.cpp')
-rw-r--r--src/resources/image.cpp35
1 files changed, 6 insertions, 29 deletions
diff --git a/src/resources/image.cpp b/src/resources/image.cpp
index 3f9f645a..9af3059a 100644
--- a/src/resources/image.cpp
+++ b/src/resources/image.cpp
@@ -343,7 +343,7 @@ Image* Image::merge(Image *image, int x, int y)
cur_pix = ((Uint32*) mImage->pixels)[current_offset];
// Retreiving each channel of the pixel using pixel format
- r = (Uint8)(((surface_pix & surface_fmt->Rmask) >>
+ r = (Uint8)(((surface_pix & surface_fmt->Rmask) >>
surface_fmt->Rshift) << surface_fmt->Rloss);
g = (Uint8)(((surface_pix & surface_fmt->Gmask) >>
surface_fmt->Gshift) << surface_fmt->Gloss);
@@ -358,14 +358,14 @@ Image* Image::merge(Image *image, int x, int y)
// new pixel with no alpha or nothing on previous pixel
if (a == SDL_ALPHA_OPAQUE || (p_a == 0 && a > 0))
- ((Uint32 *)(surface->pixels))[current_offset] =
+ ((Uint32 *)(surface->pixels))[current_offset] =
SDL_MapRGBA(current_fmt, r, g, b, a);
- else if (a > 0)
+ else if (a > 0)
{ // alpha is lower => merge color with previous value
f_a = (double) a / 255.0;
f_ca = 1.0 - f_a;
f_pa = (double) p_a / 255.0;
- p_r = (Uint8)(((cur_pix & current_fmt->Rmask) >>
+ p_r = (Uint8)(((cur_pix & current_fmt->Rmask) >>
current_fmt->Rshift) << current_fmt->Rloss);
p_g = (Uint8)(((cur_pix & current_fmt->Gmask) >>
current_fmt->Gshift) << current_fmt->Gloss);
@@ -393,42 +393,19 @@ float Image::getAlpha() const
return mAlpha;
}
-Image* Image::getColoredPattern(Uint8 red, Uint8 green, Uint8 blue)
-{
- // A simple pattern used for pattern operations...
- SDL_Surface* tmpSurface = SDL_CreateRGBSurface(SDL_SWSURFACE,
- 2, 2, 32, 0, 0, 0, 0);
-
- Image* patternImage = NULL;
-
- if(tmpSurface)
- {
- //Fill the surface white
- SDL_FillRect(tmpSurface,
- &tmpSurface->clip_rect,
- SDL_MapRGB(tmpSurface->format, red, green, blue));
-
-
- patternImage = Image::load(tmpSurface);
- }
- SDL_FreeSurface(tmpSurface);
-
- return patternImage;
-}
-
Image* Image::SDLgetScaledImage(int width, int height)
{
// No scaling on incorrect new values.
if (width == 0 || height == 0)
return NULL;
-
+
// No scaling when there is ... no different given size ...
if (width == getWidth() && height == getHeight())
return NULL;
Image* scaledImage = NULL;
SDL_Surface* scaledSurface = NULL;
-
+
if (mImage)
{
scaledSurface = _SDLzoomSurface(mImage,