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Vsync fix pr2 #6

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merged 4 commits into from
Apr 2, 2024
Merged

Vsync fix pr2 #6

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fb12ad8
option
AnotherSeawhite Apr 2, 2024
2080a20
sdltiles
AnotherSeawhite Apr 2, 2024
44761ad
Update src/options.cpp
AnotherSeawhite Apr 2, 2024
36464c4
Update src/options.cpp
AnotherSeawhite Apr 2, 2024
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6 changes: 6 additions & 0 deletions src/options.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2648,6 +2648,12 @@ void options_manager::add_options_graphics()
false, COPT_CURSES_HIDE
);

#if defined(SDL_HINT_RENDER_VSYNC)
add( "VSYNC", graphics, translate_marker( "Use VSync" ),
translate_marker( "Enable vertical synchronization to prevent screen tearing. VSync can slow the game down a lot. Requires restart." ),
false, COPT_CURSES_HIDE
);
#endif
#if defined(__ANDROID__)
get_option( "FRAMEBUFFER_ACCEL" ).setPrerequisite( "SOFTWARE_RENDERING" );
#else
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8 changes: 6 additions & 2 deletions src/sdltiles.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -360,8 +360,12 @@ static void WinCreate()
if( !software_renderer ) {
dbg( D_INFO ) << "Attempting to initialize accelerated SDL renderer.";

renderer.reset( SDL_CreateRenderer( ::window.get(), renderer_id, SDL_RENDERER_ACCELERATED |
SDL_RENDERER_PRESENTVSYNC | SDL_RENDERER_TARGETTEXTURE ) );
int init_flags = SDL_RENDERER_ACCELERATED | SDL_RENDERER_TARGETTEXTURE;
if( get_option<bool>( "VSYNC" ) ) {
init_flags |= SDL_RENDERER_PRESENTVSYNC;
}

renderer.reset( SDL_CreateRenderer( ::window.get(), renderer_id, init_flags ) );
if( printErrorIf( !renderer,
"Failed to initialize accelerated renderer, falling back to software rendering" ) ) {
software_renderer = true;
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