39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
/*
|
|
Copyright (C) 2003 Parallel Realities
|
|
Copyright (C) 2011, 2012, 2013 Guus Sliepen
|
|
Copyright (C) 2015-2019 Julie Marchant <onpon4@riseup.net>
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either version 3
|
|
of the License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "SDL.h"
|
|
|
|
#include "defs.h"
|
|
#include "structs.h"
|
|
|
|
#include "screen.h"
|
|
|
|
SDL_Renderer *renderer;
|
|
SDL_Texture *renderer_texture;
|
|
|
|
void renderer_update()
|
|
{
|
|
// XXX: The SDL wiki says that SDL_UpdateTexture is slow and shouldn't
|
|
// be used for textures that are updated often. This should be looked
|
|
// into.
|
|
SDL_UpdateTexture(renderer_texture, NULL, screen->pixels, screen->w * 4);
|
|
SDL_RenderCopy(renderer, renderer_texture, NULL, NULL);
|
|
SDL_RenderPresent(renderer);
|
|
}
|