C++ (Cpp) TextureObjChunk::getGLIdの例

コード例 #1

ファイル: OSGTextureBuffer.cpp プロジェクト: DaveHarrison/OpenSGDevMaster

void TextureBuffer::processPostDeactivate(DrawEnv *pEnv)
{
    Window *win = pEnv->getWindow();

    // If there are TextureBuffers with mipmap filters attached,
    // the mipmaps need to be regenerated
    TextureObjChunk *pTexObj = this->getTexture();
        
    if(pTexObj == NULL)
        return;
        
    GLenum target = pTexObj->determineTextureTarget(win);
    
    if(target                   == GL_TEXTURE_2D                 &&
       (pTexObj->getMinFilter() == GL_NEAREST_MIPMAP_NEAREST ||
        pTexObj->getMinFilter() == GL_LINEAR_MIPMAP_NEAREST  ||
        pTexObj->getMinFilter() == GL_NEAREST_MIPMAP_LINEAR  ||
        pTexObj->getMinFilter() == GL_LINEAR_MIPMAP_LINEAR     )   )
    {
        OSGGETGLFUNC( OSGglGenerateMipmapProc,
                      osgGlGenerateMipmapProc,
                     _uiFuncGenerateMipmap  );

        glBindTexture(target, win->getGLObjectId(pTexObj->getGLId()));

        osgGlGenerateMipmapProc(target);
    }
}