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Code Issues Releases Wiki Activity

fixed some bugs with SDL2

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This commit is contained in:
Zeno Rogue 2021-03-07 14:12:18 +01:00
parent b3a4cdb15a
commit df1db8ca03
1 changed files with 22 additions and 13 deletions
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35
basegraph.cpp
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@ -141,7 +141,10 @@ typedef SDL_Surface SDL_Renderer;
EX SDL_Surface *s;
EX SDL_Surface *s_screen;
#if CAP_SDL2
EX SDL_Renderer *srend;
EX SDL_Renderer *s_renderer, *s_software_renderer;
#if HDR
#define srend s_software_renderer
#endif
EX SDL_Texture *s_texture;
EX SDL_Window *s_window;
#endif
@ -158,10 +161,10 @@ EX color_t& qpixel(SDL_Surface *surf, int x, int y) {
EX void present_surface() {
#if CAP_SDL2
SDL_UpdateTexture(s_texture, NULL, s, s->w * sizeof (Uint32));
SDL_RenderClear(srend);
SDL_RenderCopy(srend, s_texture, NULL, NULL);
SDL_RenderPresent(srend);
SDL_UpdateTexture(s_texture, nullptr, s->pixels, s->w * sizeof (Uint32));
SDL_RenderClear(s_renderer);
SDL_RenderCopy(s_renderer, s_texture, nullptr, nullptr);
SDL_RenderPresent(s_renderer);
#else
SDL_UpdateRect(s, 0, 0, 0, 0);
#endif
@ -1214,9 +1217,11 @@ EX void setvideomode() {
#endif
#endif
if(s_renderer) SDL_DestroyRenderer(s_renderer), s_renderer = nullptr;
auto create_win = [&] {
#if CAP_SDL2
if(s_window) SDL_DestroyWindow(s_window);
if(s_window) SDL_DestroyWindow(s_window), s_window = nullptr;
s_window = SDL_CreateWindow(CUSTOM_CAPTION, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
vid.xres, vid.yres,
flags | sizeflag
@ -1228,7 +1233,9 @@ EX void setvideomode() {
create_win();
if(vid.full && !s) {
auto& sw = SDL12(s, s_window);
if(vid.full && !sw) {
vid.xres = vid.xscr;
vid.yres = vid.yscr;
vid.fsize = 10;
@ -1236,7 +1243,7 @@ EX void setvideomode() {
create_win();
}
if(!s) {
if(!sw) {
addMessage("Failed to set the graphical mode: "+its(vid.xres)+"x"+its(vid.yres)+(vid.full ? " fullscreen" : " windowed"));
vid.xres = 640;
vid.yres = 480;
@ -1247,14 +1254,16 @@ EX void setvideomode() {
}
#if CAP_SDL2
if(srend) SDL_DestroyRenderer(srend);
srend = SDL_CreateRenderer(s_window, -1, vid.current_vsync ? SDL_RENDERER_PRESENTVSYNC : 0);
s_renderer = SDL_CreateRenderer(s_window, -1, vid.current_vsync ? SDL_RENDERER_PRESENTVSYNC : 0);
if(s_texture) SDL_DestroyTexture(s_texture);
s_texture = SDL_CreateTexture(srend, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_STREAMING, vid.xres, vid.yres);
if(s_texture) SDL_DestroyTexture(s_texture), s_texture = nullptr;
s_texture = SDL_CreateTexture(s_renderer, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_STREAMING, vid.xres, vid.yres);
if(s) SDL_FreeSurface(s);
if(s) SDL_FreeSurface(s), s = nullptr;
s = shot::empty_surface(vid.xres, vid.yres, false);
if(s_software_renderer) SDL_DestroyRenderer(s_software_renderer), s_software_renderer = nullptr;
s_software_renderer = SDL_CreateSoftwareRenderer(s);
#endif
s_screen = s;