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code for sample application (to reproduce bug with)

main.cpp (text/x-csrc), 1.77 KB, created by David Ludwig on 2017-09-02 20:40:31 UTC

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Description:

Filename:

MIME Type:

Creator: David Ludwig

Created: 2017-09-02 20:40:31 UTC

Size: 1.77 KB

patch

obsolete

>#include <SDL.h>
>
>int main(int, char **) {
>	//
>	// Initialize a 640x480 SDL window, with a renderer, and a logical renderer
>	// size that is also 640x480
>	//
>	if (SDL_Init(SDL_INIT_VIDEO) != 0) {
>		return 1;
>	}
>	SDL_Window *w = SDL_CreateWindow("SDL Test", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 640, 480, 0);
>	if (!w) {
>		return 1;
>	}
>	SDL_Renderer *r = SDL_CreateRenderer(w, -1, 0);
>	if (!r) {
>		return 1;
>	}
>	SDL_RenderSetLogicalSize(r, 640, 480);
>
>	//
>	// Create a texture with four, equally-sized quadrants, each of which is
>	// a unique color
>	//
>	SDL_Surface *s = SDL_CreateRGBSurfaceWithFormat(0, 640, 480, 32, SDL_PIXELFORMAT_ARGB8888);
>	if (!s) {
>		return 1;
>	}
>
>	SDL_Rect rect;
>	rect = {0, 0, 320, 240};
>	SDL_FillRect(s, &rect, SDL_MapRGB(s->format, 255, 0, 0));
>	rect = {320, 0, 320, 240};
>	SDL_FillRect(s, &rect, SDL_MapRGB(s->format, 0, 255, 0));
>	rect = {0, 240, 320, 240};
>	SDL_FillRect(s, &rect, SDL_MapRGB(s->format, 0, 0, 255));
>	rect = {320, 240, 320, 240};
>	SDL_FillRect(s, &rect, SDL_MapRGB(s->format, 255, 255, 0));
>	SDL_Texture *tex = SDL_CreateTextureFromSurface(r, s);
>	if (!tex) {
>		return 1;
>	}
>	SDL_FreeSurface(s);
>	s = NULL;
>
>	//
>	// Game loop
>	//
>	while (true) {
>		//
>		// Process all events
>		//
>		SDL_Event e;
>		while (SDL_PollEvent(&e)) {
>			switch (e.type) {
>				case SDL_QUIT: {
>					exit(0);
>				} break;
>				
>				case SDL_KEYDOWN: {
>					switch (e.key.keysym.sym) {
>						case SDLK_f: {
>							SDL_SetWindowFullscreen(w, SDL_WINDOW_FULLSCREEN_DESKTOP);
>						} break;
>						case SDLK_w: {
>							SDL_SetWindowFullscreen(w, 0);
>						} break;
>					}
>				}
>			}
>		}
>		
>		//
>		// Draw the texture to the logical screen
>		//
>		SDL_SetRenderDrawColor(r, 0, 0, 0, 0);
>		SDL_RenderClear(r);
>		SDL_RenderCopy(r, tex, NULL, NULL);
>		SDL_RenderPresent(r);
>	}
>	
>	return 0;
>}

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Attachments on bug 3793: 2906 | 2907 | 2908 | 2910

We are currently migrating Bugzilla to GitHub issues.Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.

We are currently migrating Bugzilla to GitHub issues.
Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.
When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.