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| author | Andrei Karas <akaras@inbox.ru> | 2013-04-15 20:54:59 +0300 |
|---|---|---|
| committer | Andrei Karas <akaras@inbox.ru> | 2013-04-15 20:54:59 +0300 |
| commit | 7b26645c1b28b212c011f98a5420c0989a7f0adc (patch) | |
| tree | 0a3231b3cb54f415473c9834b88657b76b2668d6 /src/resources/openglimagehelper.cpp | |
| parent | 054ed0b25bffc50588ff8c11a0aef4ee74c8136d (diff) | |
| download | plus-7b26645c1b28b212c011f98a5420c0989a7f0adc.tar.gz plus-7b26645c1b28b212c011f98a5420c0989a7f0adc.tar.bz2 plus-7b26645c1b28b212c011f98a5420c0989a7f0adc.tar.xz plus-7b26645c1b28b212c011f98a5420c0989a7f0adc.zip | |
improve imagehelper class.
Diffstat (limited to 'src/resources/openglimagehelper.cpp')
| -rw-r--r-- | src/resources/openglimagehelper.cpp | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/src/resources/openglimagehelper.cpp b/src/resources/openglimagehelper.cpp index 9843d5026..a107b0099 100644 --- a/src/resources/openglimagehelper.cpp +++ b/src/resources/openglimagehelper.cpp @@ -51,7 +51,7 @@ bool OpenGLImageHelper::mBlur = true; int OpenGLImageHelper::mUseOpenGL = 0; bool OpenGLImageHelper::mUseTextureSampler = false; -Image *OpenGLImageHelper::load(SDL_RWops *const rw, Dye const &dye) +Image *OpenGLImageHelper::load(SDL_RWops *const rw, Dye const &dye) const { SDL_Surface *const tmpImage = loadPng(rw); if (!tmpImage) @@ -125,14 +125,14 @@ Image *OpenGLImageHelper::load(SDL_RWops *const rw, Dye const &dye) return image; } -Image *OpenGLImageHelper::load(SDL_Surface *const tmpImage) +Image *OpenGLImageHelper::load(SDL_Surface *const tmpImage) const { return glLoad(tmpImage); } Image *OpenGLImageHelper::createTextSurface(SDL_Surface *const tmpImage, - int width, int height, - const float alpha) + const int width, const int height, + const float alpha) const { if (!tmpImage) return nullptr; @@ -143,7 +143,7 @@ Image *OpenGLImageHelper::createTextSurface(SDL_Surface *const tmpImage, return img; } -int OpenGLImageHelper::powerOfTwo(int input) const +int OpenGLImageHelper::powerOfTwo(const int input) const { int value; if (mTextureType == GL_TEXTURE_2D) @@ -159,7 +159,8 @@ int OpenGLImageHelper::powerOfTwo(int input) const return value >= mTextureSize ? mTextureSize : value; } -Image *OpenGLImageHelper::glLoad(SDL_Surface *tmpImage, int width, int height) +Image *OpenGLImageHelper::glLoad(SDL_Surface *tmpImage, + int width, int height) const { if (!tmpImage) return nullptr; @@ -297,17 +298,17 @@ Image *OpenGLImageHelper::glLoad(SDL_Surface *tmpImage, int width, int height) return new Image(texture, width, height, realWidth, realHeight); } -void OpenGLImageHelper::setLoadAsOpenGL(int useOpenGL) +void OpenGLImageHelper::setLoadAsOpenGL(const int useOpenGL) { OpenGLImageHelper::mUseOpenGL = useOpenGL; } -int OpenGLImageHelper::useOpenGL() +int OpenGLImageHelper::useOpenGL() const { return mUseOpenGL; } -void OpenGLImageHelper::initTextureSampler(GLint id) +void OpenGLImageHelper::initTextureSampler(const GLint id) { if (mBlur) { @@ -321,7 +322,7 @@ void OpenGLImageHelper::initTextureSampler(GLint id) } } -SDL_Surface *OpenGLImageHelper::create32BitSurface(int width, int height) +SDL_Surface *OpenGLImageHelper::create32BitSurface(int width, int height) const { #if SDL_BYTEORDER == SDL_BIG_ENDIAN const int rmask = 0xff000000; |