Function TryLinkProgram

engine/graphics/src/opengl/graphics_opengl.cpp:3850–3883

    }

    static bool TryLinkProgram(GLuint* ids, int num_ids)
    {
        GLuint tmp_program = glCreateProgram();
        CHECK_GL_ERROR;

        for (int i = 0; i < num_ids; ++i)
        {
            glAttachShader(tmp_program, ids[i]);
            CHECK_GL_ERROR;
        }

        glLinkProgram(tmp_program);

        bool success = true;
        GLint status;
        glGetProgramiv(tmp_program, GL_LINK_STATUS, &status);
        if (status == 0)
        {
            dmLogError("Unable to link program.");
            GLint logLength;
            glGetProgramiv(tmp_program, GL_INFO_LOG_LENGTH, &logLength);
            if (logLength > 0)
            {
                GLchar *log = (GLchar *)malloc(logLength);
                glGetProgramInfoLog(tmp_program, logLength, &logLength, log);
                dmLogError("%s", log);
                free(log);
            }
            success = false;
        }
        glDeleteProgram(tmp_program);

        return success;
    }

    static bool ReloadShader(OpenGLContext* context, OpenGLShader* shader, ShaderDesc::Shader* ddf, GLenum type)
    {