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Explicitly disable vsync in OpenGL

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It seems to be enabled by default (it was on my Raspberry Pi, anyway)
This commit is contained in:
Clownacy 2020-11-03 12:58:09 +00:00
parent 4a6b04d306
commit 84df1a427b
4 changed files with 11 additions and 0 deletions
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2
src/Backends/Rendering/Window/OpenGL3/GLFW3.cpp
View file

@ -59,6 +59,8 @@ bool WindowBackend_OpenGL_CreateWindow(const char *window_title, size_t *screen_
if (GLAD_GL_VERSION_3_2) if (GLAD_GL_VERSION_3_2)
{ {
#endif #endif
glfwSwapInterval(0); // Disable vsync
Backend_PostWindowCreation(); Backend_PostWindowCreation();
return true; return true;

5
src/Backends/Rendering/Window/OpenGL3/SDL1.cpp
View file

@ -13,6 +13,11 @@
bool WindowBackend_OpenGL_CreateWindow(const char *window_title, size_t *screen_width, size_t *screen_height, bool fullscreen) bool WindowBackend_OpenGL_CreateWindow(const char *window_title, size_t *screen_width, size_t *screen_height, bool fullscreen)
{ {
#ifdef SDL_GL_SWAP_CONTROL
if (SDL_GL_SetAttribute(SDL_GL_SWAP_CONTROL, 0) < 0) // Disable vsync
Backend_PrintError("Couldn't set OpenGL swap interval: %s", SDL_GetError());
#endif
if (SDL_SetVideoMode(*screen_width, *screen_height, 0, SDL_RESIZABLE | SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)) != NULL) if (SDL_SetVideoMode(*screen_width, *screen_height, 0, SDL_RESIZABLE | SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)) != NULL)
{ {
SDL_WM_SetCaption(window_title, NULL); SDL_WM_SetCaption(window_title, NULL);

2
src/Backends/Rendering/Window/OpenGL3/SDL2.cpp
View file

@ -63,6 +63,8 @@ bool WindowBackend_OpenGL_CreateWindow(const char *window_title, size_t *screen_
if (GLAD_GL_VERSION_3_2) if (GLAD_GL_VERSION_3_2)
{ {
#endif #endif
SDL_GL_SetSwapInterval(0); // Disable vsync
Backend_PostWindowCreation(); Backend_PostWindowCreation();
return true; return true;

2
src/Backends/Rendering/Window/Software/GLFW3.cpp
View file

@ -52,6 +52,8 @@ bool WindowBackend_Software_CreateWindow(const char *window_title, size_t screen
{ {
glfwMakeContextCurrent(window); glfwMakeContextCurrent(window);
glfwSwapInterval(0); // Disable vsync
glClearColor(0.0f, 0.0f, 0.0f, 1.0f); glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
glEnable(GL_TEXTURE_2D); glEnable(GL_TEXTURE_2D);