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HostDisplay: Manually throttle fullscreen UI presentation

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Fixes flickering screen in fullscreen with Vulkan.
This commit is contained in:
Connor McLaughlin
2022-12-04 14:05:57 +10:00
parent eafa4fb1a3
commit 7d3ac98cc6
19 changed files with 81 additions and 58 deletions
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9
src/frontend-common/opengl_host_display.cpp
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@ -209,7 +209,7 @@ bool OpenGLHostDisplay::SupportsTextureFormat(GPUTexture::Format format) const
void OpenGLHostDisplay::SetVSync(bool enabled)
{
if (m_gl_context->GetWindowInfo().type == WindowInfo::Type::Surfaceless)
if (m_vsync_enabled == enabled || m_gl_context->GetWindowInfo().type == WindowInfo::Type::Surfaceless)
return;
// Window framebuffer has to be bound to call SetSwapInterval.
@ -218,6 +218,7 @@ void OpenGLHostDisplay::SetVSync(bool enabled)
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
m_gl_context->SetSwapInterval(enabled ? 1 : 0);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, current_fbo);
m_vsync_enabled = enabled;
}
const char* OpenGLHostDisplay::GetGLSLVersionString() const
@ -281,7 +282,7 @@ bool OpenGLHostDisplay::HasSurface() const
return m_window_info.type != WindowInfo::Type::Surfaceless;
}
bool OpenGLHostDisplay::CreateDevice(const WindowInfo& wi)
bool OpenGLHostDisplay::CreateDevice(const WindowInfo& wi, bool vsync)
{
m_gl_context = GL::Context::Create(wi);
if (!m_gl_context)
@ -292,6 +293,7 @@ bool OpenGLHostDisplay::CreateDevice(const WindowInfo& wi)
}
m_window_info = m_gl_context->GetWindowInfo();
SetVSync(vsync);
return true;
}
@ -328,9 +330,6 @@ bool OpenGLHostDisplay::SetupDevice()
if (!CreateResources())
return false;
// Start with vsync on.
SetVSync(true);
return true;
}