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don't create the printer window until we need it
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39fdffd9c4
commit
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@ -17,19 +17,8 @@ SDLPrinter::SDLPrinter()
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memset((void *)_hackyBitmap, 0, sizeof(_hackyBitmap));
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memset((void *)_hackyBitmap, 0, sizeof(_hackyBitmap));
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window = SDL_CreateWindow(WINDOWNAME,
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window = NULL;
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SDL_WINDOWPOS_UNDEFINED,
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renderer = NULL;
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SDL_WINDOWPOS_UNDEFINED,
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WIDTH, HEIGHT,
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SDL_WINDOW_SHOWN);
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// SDL_RENDERER_SOFTWARE because, at least on my Mac, this has some
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// serious issues with hardware accelerated drawing (flashing and
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// crashing).
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renderer = SDL_CreateRenderer(window, -1, 0);
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SDL_SetRenderDrawColor(renderer, 0, 0, 255, 255);
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SDL_RenderClear(renderer); // clear it to the selected color
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SDL_RenderPresent(renderer); // perform the render
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}
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}
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SDLPrinter::~SDLPrinter()
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SDLPrinter::~SDLPrinter()
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@ -41,6 +30,16 @@ void SDLPrinter::update()
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if (isDirty) {
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if (isDirty) {
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isDirty = false; // set early in case there's a race
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isDirty = false; // set early in case there's a race
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if (!window) {
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window = SDL_CreateWindow(WINDOWNAME,
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SDL_WINDOWPOS_UNDEFINED,
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SDL_WINDOWPOS_UNDEFINED,
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WIDTH, HEIGHT,
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SDL_WINDOW_SHOWN);
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renderer = SDL_CreateRenderer(window, -1, 0);
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}
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for (int y=0; y<HEIGHT; y++) {
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for (int y=0; y<HEIGHT; y++) {
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for (int x=0; x<WIDTH; x++) {
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for (int x=0; x<WIDTH; x++) {
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if (_hackyBitmap[y*WIDTH+x]) {
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if (_hackyBitmap[y*WIDTH+x]) {
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@ -35,7 +35,6 @@ class SDLPrinter : public PhysicalPrinter {
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SDL_Window *window;
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SDL_Window *window;
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SDL_Renderer *renderer;
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SDL_Renderer *renderer;
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bool _hackyBitmap[WIDTH * HEIGHT];
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bool _hackyBitmap[WIDTH * HEIGHT];
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};
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};
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#endif
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#endif
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