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This commit is contained in:
Emily 2026-03-10 23:57:13 -04:00
parent d9dbb5c39c
commit 5baab016fa
2 changed files with 16 additions and 1 deletions
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11
4J.Render/4J_Render.cpp
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@ -70,6 +70,9 @@ static void onFramebufferResize(int w, int h)
::glViewport(0, 0, w, h); ::glViewport(0, 0, w, h);
} }
// V-Sync
// Initialize OpenGL & The SDL window. // Initialize OpenGL & The SDL window.
void C4JRender::Initialise() void C4JRender::Initialise()
{ {
@ -121,8 +124,14 @@ void C4JRender::Initialise()
SDL_Quit(); SDL_Quit();
return; return;
} }
SDL_GL_SetSwapInterval(0); // V-Sync Off Please.
// 4JCraft VSync/V-Sync
#ifdef ENABLE_VSYNC
SDL_GL_SetSwapInterval(1); // V-Sync On Please.
#else
SDL_GL_SetSwapInterval(0); // V-Sync Off Please.
#endif
int fw, fh; SDL_GetWindowSize(s_window, &fw, &fh); onFramebufferResize(fw, fh); int fw, fh; SDL_GetWindowSize(s_window, &fw, &fh); onFramebufferResize(fw, fh);
// We initialize the OpenGL states. Touching those values makes some funny artifacts appear. // We initialize the OpenGL states. Touching those values makes some funny artifacts appear.

6
meson.build
View file

@ -37,6 +37,12 @@ global_cpp_defs = [
'-DDEBUG', '-DDEBUG',
] ]
if get_option('enable_vsync')
global_cpp_defs += '-DENABLE_VSYNC'
message('v-sync enabled')
endif
if host_machine.system() == 'linux' if host_machine.system() == 'linux'
global_cpp_defs += [ global_cpp_defs += [
'-Dlinux', '-Dlinux',