void gr_buffertest() {
GGLContext *gr_context = 0;
gglInit(&gr_context);
GGLContext *gl = gr_context;
gr_mem_surface2.data = NULL;
get_memory_surface(&gr_mem_surface2);
gl->colorBuffer(gl, &gr_mem_surface2);
unsigned int r = 0;
unsigned int g = 255;
unsigned int b = 0;
unsigned int a = 255;
GGLint color[4];
color[0] = ((r << 8) | r) + 1;
color[1] = ((g << 8) | g) + 1;
color[2] = ((b << 8) | b) + 1;
color[3] = ((a << 8) | a) + 1;
#ifdef COLORS_REVERSED
color[0] = ((b << 8) | b) + 1;
color[2] = ((r << 8) | r) + 1;
#endif
gl->color4xv(gl, color);
gl->disable(gl, GGL_TEXTURE_2D);
gl->recti(gl, 150, 150, 300, 300);
}
void gr_color(unsigned char r, unsigned char g, unsigned char b, unsigned char a)
{
GGLContext *gl = gr_context;
GGLint color[4];
color[0] = ((r << 8) | r) + 1;
color[1] = ((g << 8) | g) + 1;
color[2] = ((b << 8) | b) + 1;
color[3] = ((a << 8) | a) + 1;
gl->color4xv(gl, color);
}
void gr_color(unsigned char r, unsigned char g, unsigned char b, unsigned char a)
{
GGLContext *gl = gr_context;
GGLint color[4];
color[0] = ((r << 8) | r) + 1;
color[1] = ((g << 8) | g) + 1;
color[2] = ((b << 8) | b) + 1;
color[3] = ((a << 8) | a) + 1;
#ifdef COLORS_REVERSED
color[0] = ((b << 8) | b) + 1;
color[2] = ((r << 8) | r) + 1;
#endif
gl->color4xv(gl, color);
}
