Exemplos de TCOD_sys_save_bitmap em C++ (Cpp)

Exemplo n.º 1

Arquivo: image_c.c Projeto: tenpn/toweringinferno

void TCOD_image_save(TCOD_image_t image, const char *filename) {
	image_data_t *img=(image_data_t *)image;
	void *bitmap=NULL;
	if ( img->sys_img ) {
		bitmap=img->sys_img;
	} else if ( img->mipmaps ){
		bitmap=TCOD_sys_create_bitmap(img->mipmaps[0].width, img->mipmaps[0].height, img->mipmaps[0].buf);
	}
	if (bitmap) TCOD_sys_save_bitmap(bitmap, filename);
}

Exemplo n.º 2

Arquivo: sys_sdl2_c.c Projeto: dev-riker/roguelikes

static void save_screenshot(const char *filename) {
	if ( TCOD_ctx.renderer == TCOD_RENDERER_SDL ) {
		/* This would be a lot easier if image saving could do textures. */
	    SDL_Rect rect;
		SDL_RenderGetViewport(renderer, &rect);
		Uint32 format = SDL_GetWindowPixelFormat(window);
		SDL_Texture *texture = SDL_CreateTexture(renderer, format, SDL_TEXTUREACCESS_TARGET, rect.w, rect.h);
		if (0 != texture) {
			if (SDL_SetRenderTarget(renderer, texture)) {
				void *pixels;
				int pitch, access;

				actual_rendering();
				SDL_SetRenderTarget(renderer, NULL);

				rect.x = rect.y = rect.w = rect.h = 0;
				if (-1 != SDL_QueryTexture(texture, &format, &access, &rect.w, &rect.h) &&
						-1 != SDL_LockTexture(texture, NULL, &pixels, &pitch)) {
					int depth;
					Uint32 rmask, gmask, bmask, amask;
					if (SDL_TRUE == SDL_PixelFormatEnumToMasks(format, &depth, &rmask, &gmask, &bmask, &amask)) {
						SDL_Surface *surface = SDL_CreateRGBSurfaceFrom(pixels, rect.w, rect.h, depth, pitch, rmask, gmask, bmask, amask);
						TCOD_sys_save_bitmap((void *)surface,filename);
						SDL_FreeSurface(surface);
					} else
						TCOD_LOG(("TCOD_sys_save_screenshot - failed call to SDL_PixelFormatEnumToMasks"));

					SDL_UnlockTexture(texture);
				} else
					TCOD_LOG(("TCOD_sys_save_screenshot - failed call to SDL_QueryTexture or SDL_LockTexture"));
			} else
				TCOD_LOG(("TCOD_sys_save_screenshot - failed call to SDL_SetRenderTarget"));
			SDL_DestroyTexture(texture);
		} else
			TCOD_LOG(("TCOD_sys_save_screenshot - failed call to SDL_CreateTexture"));
#ifndef NO_OPENGL		
	} else {
		SDL_Surface *screenshot=(SDL_Surface *)TCOD_opengl_get_screen();
		TCOD_sys_save_bitmap((void *)screenshot,filename);
		SDL_FreeSurface(screenshot);
#endif		
	}
}

Exemplo n.º 3

Arquivo: image_c.c Projeto: Amarna/libtcod

void TCOD_image_save(TCOD_image_t image, const char *filename) {
	image_data_t *img=(image_data_t *)image;
	void *bitmap=NULL;
	bool must_free=false;
	if ( img->sys_img ) {
		bitmap=img->sys_img;
	} else if ( img->mipmaps ){
		bitmap=TCOD_sys_create_bitmap(img->mipmaps[0].width, img->mipmaps[0].height, img->mipmaps[0].buf);
		must_free=true;
	}
	if (bitmap) {
		TCOD_sys_save_bitmap(bitmap, filename);
		if ( must_free ) {
			TCOD_sys_delete_bitmap(bitmap);
		}
	}
}

Exemplo n.º 4

Arquivo: sys_sdl_c.c Projeto: dennisferron/libtcodHello

void TCOD_sys_save_screenshot(const char *filename) {
	char buf[128];
	if ( filename == NULL ) {
		// generate filename
		int idx=0;
		do {
		    FILE *f=NULL;
			sprintf(buf,"./screenshot%03d.png",idx);
			f=fopen(buf,"rb");
			if ( ! f ) filename=buf;
			else {
				idx++;
				fclose(f);
			}
		} while(!filename);
	}
	TCOD_sys_save_bitmap((void *)screen,filename);
}