OpenGLContext: Add SupportsNegativeSwapInterval()

This commit is contained in:
Stenzek 2024-04-11 20:31:57 +10:00
parent 7b93edada1
commit 2ad67ad3ee
No known key found for this signature in database
7 changed files with 51 additions and 19 deletions

View file

@ -50,9 +50,10 @@ public:
virtual bool ChangeSurface(const WindowInfo& new_wi) = 0;
virtual void ResizeSurface(u32 new_surface_width = 0, u32 new_surface_height = 0) = 0;
virtual bool SwapBuffers() = 0;
virtual bool IsCurrent() = 0;
virtual bool IsCurrent() const = 0;
virtual bool MakeCurrent() = 0;
virtual bool DoneCurrent() = 0;
virtual bool SupportsNegativeSwapInterval() const = 0;
virtual bool SetSwapInterval(s32 interval) = 0;
virtual std::unique_ptr<OpenGLContext> CreateSharedContext(const WindowInfo& wi, Error* error) = 0;

View file

@ -28,9 +28,10 @@ public:
bool ChangeSurface(const WindowInfo& new_wi) override;
void ResizeSurface(u32 new_surface_width = 0, u32 new_surface_height = 0) override;
bool SwapBuffers() override;
bool IsCurrent() override;
bool IsCurrent() const override;
bool MakeCurrent() override;
bool DoneCurrent() override;
bool SupportsNegativeSwapInterval() const override;
bool SetSwapInterval(s32 interval) override;
std::unique_ptr<OpenGLContext> CreateSharedContext(const WindowInfo& wi, Error* error) override;

View file

@ -123,7 +123,7 @@ bool OpenGLContextAGL::SwapBuffers()
return true;
}
bool OpenGLContextAGL::IsCurrent()
bool OpenGLContextAGL::IsCurrent() const
{
return (m_context != nil && [NSOpenGLContext currentContext] == m_context);
}
@ -140,6 +140,11 @@ bool OpenGLContextAGL::DoneCurrent()
return true;
}
bool OpenGLContextAGL::SupportsNegativeSwapInterval() const
{
return false;
}
bool OpenGLContextAGL::SetSwapInterval(s32 interval)
{
GLint gl_interval = static_cast<GLint>(interval);

View file

@ -291,7 +291,7 @@ bool OpenGLContextEGL::SwapBuffers()
return eglSwapBuffers(m_display, m_surface);
}
bool OpenGLContextEGL::IsCurrent()
bool OpenGLContextEGL::IsCurrent() const
{
return m_context && eglGetCurrentContext() == m_context;
}
@ -312,6 +312,11 @@ bool OpenGLContextEGL::DoneCurrent()
return eglMakeCurrent(m_display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
}
bool OpenGLContextEGL::SupportsNegativeSwapInterval() const
{
return m_supports_negative_swap_interval;
}
bool OpenGLContextEGL::SetSwapInterval(s32 interval)
{
return eglSwapInterval(m_display, interval);
@ -473,7 +478,7 @@ void OpenGLContextEGL::DestroySurface()
bool OpenGLContextEGL::CreateContext(const Version& version, EGLContext share_context)
{
Log_DevPrintf("Trying version %u.%u (%s)", version.major_version, version.minor_version,
Log_DevFmt("Trying version {}.{} ({})", version.major_version, version.minor_version,
version.profile == OpenGLContext::Profile::ES ?
"ES" :
(version.profile == OpenGLContext::Profile::Core ? "Core" : "None"));
@ -531,14 +536,14 @@ bool OpenGLContextEGL::CreateContext(const Version& version, EGLContext share_co
EGLint num_configs;
if (!eglChooseConfig(m_display, surface_attribs, nullptr, 0, &num_configs) || num_configs == 0)
{
Log_ErrorPrintf("eglChooseConfig() failed: %d", eglGetError());
Log_ErrorFmt("eglChooseConfig() failed: 0x{:x}", static_cast<unsigned>(eglGetError()));
return false;
}
std::vector<EGLConfig> configs(static_cast<u32>(num_configs));
if (!eglChooseConfig(m_display, surface_attribs, configs.data(), num_configs, &num_configs))
{
Log_ErrorPrintf("eglChooseConfig() failed: %d", eglGetError());
Log_ErrorFmt("eglChooseConfig() failed: 0x{:x}", static_cast<unsigned>(eglGetError()));
return false;
}
configs.resize(static_cast<u32>(num_configs));
@ -555,7 +560,7 @@ bool OpenGLContextEGL::CreateContext(const Version& version, EGLContext share_co
if (!config.has_value())
{
Log_WarningPrintf("No EGL configs matched exactly, using first.");
Log_WarningPrint("No EGL configs matched exactly, using first.");
config = configs.front();
}
@ -573,22 +578,34 @@ bool OpenGLContextEGL::CreateContext(const Version& version, EGLContext share_co
if (!eglBindAPI((version.profile == Profile::ES) ? EGL_OPENGL_ES_API : EGL_OPENGL_API))
{
Log_ErrorPrintf("eglBindAPI(%s) failed", (version.profile == Profile::ES) ? "EGL_OPENGL_ES_API" : "EGL_OPENGL_API");
Log_ErrorFmt("eglBindAPI({}) failed", (version.profile == Profile::ES) ? "EGL_OPENGL_ES_API" : "EGL_OPENGL_API");
return false;
}
m_context = eglCreateContext(m_display, config.value(), share_context, attribs);
if (!m_context)
{
Log_ErrorPrintf("eglCreateContext() failed: %d", eglGetError());
Log_ErrorFmt("eglCreateContext() failed: 0x{:x}", static_cast<unsigned>(eglGetError()));
return false;
}
Log_InfoPrintf("Got version %u.%u (%s)", version.major_version, version.minor_version,
Log_InfoFmt("Got version {}.{} ({})", version.major_version, version.minor_version,
version.profile == OpenGLContext::Profile::ES ?
"ES" :
(version.profile == OpenGLContext::Profile::Core ? "Core" : "None"));
EGLint min_swap_interval, max_swap_interval;
m_supports_negative_swap_interval = false;
if (eglGetConfigAttrib(m_display, config.value(), EGL_MIN_SWAP_INTERVAL, &min_swap_interval) &&
eglGetConfigAttrib(m_display, config.value(), EGL_MAX_SWAP_INTERVAL, &max_swap_interval))
{
Log_VerboseFmt("EGL_MIN_SWAP_INTERVAL = {}", min_swap_interval);
Log_VerboseFmt("EGL_MAX_SWAP_INTERVAL = {}", max_swap_interval);
m_supports_negative_swap_interval = (min_swap_interval <= -1);
}
Log_InfoFmt("Negative swap interval/tear-control is {}supported", m_supports_negative_swap_interval ? "" : "NOT ");
m_config = config.value();
m_version = version;
return true;

View file

@ -20,9 +20,10 @@ public:
virtual bool ChangeSurface(const WindowInfo& new_wi) override;
virtual void ResizeSurface(u32 new_surface_width = 0, u32 new_surface_height = 0) override;
bool SwapBuffers() override;
bool IsCurrent() override;
bool IsCurrent() const override;
bool MakeCurrent() override;
bool DoneCurrent() override;
bool SupportsNegativeSwapInterval() const override;
bool SetSwapInterval(s32 interval) override;
virtual std::unique_ptr<OpenGLContext> CreateSharedContext(const WindowInfo& wi, Error* error) override;
@ -52,4 +53,5 @@ protected:
EGLConfig m_config = {};
bool m_use_ext_platform_base = false;
bool m_supports_negative_swap_interval = false;
};

View file

@ -160,6 +160,11 @@ bool OpenGLContextWGL::DoneCurrent()
return wglMakeCurrent(m_dc, nullptr);
}
bool OpenGLContextWGL::SupportsNegativeSwapInterval() const
{
return GLAD_WGL_EXT_swap_control && GLAD_WGL_EXT_swap_control_tear;
}
bool OpenGLContextWGL::SetSwapInterval(s32 interval)
{
if (!GLAD_WGL_EXT_swap_control)

View file

@ -25,9 +25,10 @@ public:
bool ChangeSurface(const WindowInfo& new_wi) override;
void ResizeSurface(u32 new_surface_width = 0, u32 new_surface_height = 0) override;
bool SwapBuffers() override;
bool IsCurrent() override;
bool IsCurrent() const override;
bool MakeCurrent() override;
bool DoneCurrent() override;
bool SupportsNegativeSwapInterval() const override;
bool SetSwapInterval(s32 interval) override;
std::unique_ptr<OpenGLContext> CreateSharedContext(const WindowInfo& wi, Error* error) override;