static void redraw(struct GP_Context *context)
{
GP_Pixel white_pixel, black_pixel;
black_pixel = GP_RGBToContextPixel(0x00, 0x00, 0x00, context);
white_pixel = GP_RGBToContextPixel(0xff, 0xff, 0xff, context);
GP_Fill(context, black_pixel);
GP_Line(context, 0, 0, context->w - 1, context->h - 1, white_pixel);
GP_Line(context, 0, context->h - 1, context->w - 1, 0, white_pixel);
}
void redraw_screen(void)
{
SDL_LockSurface(display);
GP_Fill(&context, black_pixel);
GP_Text(&context, NULL, W/2, 20, GP_ALIGN_CENTER | GP_VALIGN_BELOW,
darkgray_pixel, black_pixel, "GFXprim SDL Demo");
GP_Line(&context, 0, 0, W-1, H-1, darkgray_pixel);
GP_Line(&context, 0, H-1, W-1, 0, darkgray_pixel);
SDL_UnlockSurface(display);
}
static void redraw(GP_Backend *self)
{
GP_Context *context = self->context;
GP_Pixel white_pixel, black_pixel;
black_pixel = GP_RGBToContextPixel(0x00, 0x00, 0x00, context);
white_pixel = GP_RGBToContextPixel(0xff, 0xff, 0xff, context);
GP_Fill(context, black_pixel);
GP_Line(context, 0, 0, context->w - 1, context->h - 1, white_pixel);
GP_Line(context, 0, context->h - 1, context->w - 1, 0, white_pixel);
/* Update the backend screen */
GP_BackendFlip(self);
}
static int bench_line(GP_PixelType type)
{
GP_Context *img = GP_ContextAlloc(800, 600, type);
if (img == NULL) {
tst_err("Malloc failed");
return TST_UNTESTED;
}
unsigned int i;
for (i = 0; i < 100000; i++) {
GP_Line(img, 0 + i % 100, 0 - i % 100,
800 - i%200, 600 + i%200, i % 0xff);
}
return TST_SUCCESS;
}
