From 8714a174353529061c8c8d088d7246c4bd81000d Mon Sep 17 00:00:00 2001 From: Andrei Karas Date: Thu, 27 Dec 2012 22:12:10 +0300 Subject: Change outline function to better quality but slower. Also add function to create 32 bit surfaces. --- src/resources/openglimagehelper.cpp | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'src/resources/openglimagehelper.cpp') diff --git a/src/resources/openglimagehelper.cpp b/src/resources/openglimagehelper.cpp index 7e5c77c7f..badaf0223 100644 --- a/src/resources/openglimagehelper.cpp +++ b/src/resources/openglimagehelper.cpp @@ -318,4 +318,26 @@ void OpenGLImageHelper::initTextureSampler(GLint id) mglSamplerParameteri(id, GL_TEXTURE_MAG_FILTER, GL_NEAREST); } } + +SDL_Surface *OpenGLImageHelper::create32BitSurface(int width, int height) +{ +#if SDL_BYTEORDER == SDL_BIG_ENDIAN + const int rmask = 0xff000000; + const int gmask = 0x00ff0000; + const int bmask = 0x0000ff00; + const int amask = 0x000000ff; +#else + const int rmask = 0x000000ff; + const int gmask = 0x0000ff00; + const int bmask = 0x00ff0000; + const int amask = 0xff000000; +#endif + + width = powerOfTwo(width); + height = powerOfTwo(height); + + return SDL_CreateRGBSurface(SDL_SWSURFACE, + width, height, 32, rmask, gmask, bmask, amask); +} + #endif -- cgit v1.2.3-70-g09d2