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GPUDevice: Make vsync actually tear-free

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Apparently users prefer stutter over tearing...
This commit is contained in:
Stenzek
2024-05-23 13:52:24 +10:00
parent dd98b630ea
commit 6cad97b404
17 changed files with 178 additions and 87 deletions
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7
src/util/opengl_device.cpp
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@ -238,12 +238,13 @@ void OpenGLDevice::InsertDebugMessage(const char* msg)
#endif
}
void OpenGLDevice::SetVSyncEnabled(bool enabled)
void OpenGLDevice::SetVSyncEnabled(bool enabled, bool prefer_triple_buffer)
{
if (m_vsync_enabled == enabled)
if (m_vsync_enabled == enabled && m_vsync_prefer_triple_buffer == prefer_triple_buffer)
return;
m_vsync_enabled = enabled;
m_vsync_prefer_triple_buffer = prefer_triple_buffer;
SetSwapInterval();
}
@ -583,7 +584,7 @@ void OpenGLDevice::SetSwapInterval()
return;
// Window framebuffer has to be bound to call SetSwapInterval.
const s32 interval = m_vsync_enabled ? (m_gl_context->SupportsNegativeSwapInterval() ? -1 : 1) : 0;
const s32 interval = m_vsync_enabled ? 1 : 0;
GLint current_fbo = 0;
glGetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING, &current_fbo);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);