Function createtexture

source/src/texture.cpp:147–164

}

void createtexture(int tnum, int w, int h, void *pixels, int clamp, bool mipmap, bool canreduce, GLenum format)
{
    glBindTexture(GL_TEXTURE_2D, tnum);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, clamp&1 ? GL_CLAMP_TO_EDGE : GL_REPEAT);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, clamp&2 ? GL_CLAMP_TO_EDGE : GL_REPEAT);
    if(hasAF && min(aniso, hwmaxaniso) > 0 && mipmap) glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, min(aniso, hwmaxaniso));
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, bilinear ? GL_LINEAR : GL_NEAREST);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER,
        mipmap ?
            (trilinear ?
                (bilinear ? GL_LINEAR_MIPMAP_LINEAR : GL_NEAREST_MIPMAP_LINEAR) :
                (bilinear ? GL_LINEAR_MIPMAP_NEAREST : GL_NEAREST_MIPMAP_NEAREST)) :
            (bilinear ? GL_LINEAR : GL_NEAREST));

    int tw = w, th = h;
    if(pixels) resizetexture(w, h, mipmap, canreduce, GL_TEXTURE_2D, tw, th);
    uploadtexture(GL_TEXTURE_2D, format, tw, th, format, GL_UNSIGNED_BYTE, pixels, w, h, mipmap);
}

#if SDL_BYTEORDER == SDL_BIG_ENDIAN
#define RGBAMASKS 0xff000000, 0x00ff0000, 0x0000ff00, 0x000000ff