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Refactoring and cleanup of GLInterface (now GLContext)

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This commit is contained in:
Stenzek
2018-10-03 23:02:45 +10:00
parent 74b82bab3b
commit 134d967be2
39 changed files with 741 additions and 690 deletions
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26
Source/Core/Common/GL/GLInterface/AGL.h
View File

@ -12,22 +12,28 @@ struct NSOpenGLPixelFormat;
struct NSView;
#endif
#include "Common/GL/GLInterfaceBase.h"
#include "Common/GL/GLContext.h"
class cInterfaceAGL : public cInterfaceBase
class GLContextAGL : public GLContext
{
public:
void Swap() override;
bool Create(void* window_handle, bool stereo, bool core) override;
bool Create(cInterfaceBase* main_context) override;
bool IsHeadless() const override;
std::unique_ptr<GLContext> CreateSharedContext() override;
void Shutdown() override;
bool MakeCurrent() override;
bool ClearCurrent() override;
void Shutdown() override;
void Update() override;
void SwapInterval(int interval) override;
std::unique_ptr<cInterfaceBase> CreateSharedContext() override;
private:
void Update() override;
void Swap() override;
void SwapInterval(int interval) override;
protected:
bool Initialize(void* window_handle, bool stereo, bool core) override;
bool Initialize(GLContext* main_context) override;
NSView* m_view = nullptr;
NSOpenGLContext* m_context = nullptr;
NSOpenGLPixelFormat* m_pixel_format = nullptr;

47
Source/Core/Common/GL/GLInterface/AGL.mm
View File

@ -10,16 +10,15 @@ static bool UpdateCachedDimensions(NSView* view, u32* width, u32* height)
NSWindow* window = [view window];
NSSize size = [view frame].size;
float scale = [window backingScaleFactor];
size.width *= scale;
size.height *= scale;
const CGFloat scale = [window backingScaleFactor];
u32 new_width = static_cast<u32>(size.width * scale);
u32 new_height = static_cast<u32>(size.height * scale);
if (*width == size.width && *height == size.height)
if (*width == new_width && *height == new_height)
return false;
*width = size.width;
*height = size.height;
*width = new_width;
*height = new_height;
return true;
}
@ -44,14 +43,19 @@ static bool AttachContextToView(NSOpenGLContext* context, NSView* view, u32* wid
return true;
}
void cInterfaceAGL::Swap()
bool GLContextAGL::IsHeadless() const
{
return !m_view;
}
void GLContextAGL::Swap()
{
[m_context flushBuffer];
}
// Create rendering window.
// Call browser: Core.cpp:EmuThread() > main.cpp:Video_Initialize()
bool cInterfaceAGL::Create(void* window_handle, bool stereo, bool core)
bool GLContextAGL::Initialize(void* window_handle, bool stereo, bool core)
{
NSOpenGLPixelFormatAttribute attr[] = {
NSOpenGLPFADoubleBuffer,
@ -78,12 +82,13 @@ bool cInterfaceAGL::Create(void* window_handle, bool stereo, bool core)
return true;
m_view = static_cast<NSView*>(window_handle);
return AttachContextToView(m_context, m_view, &s_backbuffer_width, &s_backbuffer_height);
m_opengl_mode = Mode::OpenGL;
return AttachContextToView(m_context, m_view, &m_backbuffer_width, &m_backbuffer_height);
}
bool cInterfaceAGL::Create(cInterfaceBase* main_context)
bool GLContextAGL::Initialize(GLContext* main_context)
{
cInterfaceAGL* agl_context = static_cast<cInterfaceAGL*>(main_context);
GLContextAGL* agl_context = static_cast<GLContextAGL*>(main_context);
NSOpenGLPixelFormat* pixel_format = agl_context->m_pixel_format;
NSOpenGLContext* share_context = agl_context->m_context;
@ -97,28 +102,28 @@ bool cInterfaceAGL::Create(cInterfaceBase* main_context)
return true;
}
std::unique_ptr<cInterfaceBase> cInterfaceAGL::CreateSharedContext()
std::unique_ptr<GLContext> GLContextAGL::CreateSharedContext()
{
std::unique_ptr<cInterfaceBase> context = std::make_unique<cInterfaceAGL>();
if (!context->Create(this))
std::unique_ptr<GLContextAGL> context = std::make_unique<GLContextAGL>();
if (!context->Initialize(this))
return nullptr;
return context;
}
bool cInterfaceAGL::MakeCurrent()
bool GLContextAGL::MakeCurrent()
{
[m_context makeCurrentContext];
return true;
}
bool cInterfaceAGL::ClearCurrent()
bool GLContextAGL::ClearCurrent()
{
[NSOpenGLContext clearCurrentContext];
return true;
}
// Close backend
void cInterfaceAGL::Shutdown()
void GLContextAGL::Shutdown()
{
[m_context clearDrawable];
[m_context release];
@ -127,16 +132,16 @@ void cInterfaceAGL::Shutdown()
m_pixel_format = nil;
}
void cInterfaceAGL::Update()
void GLContextAGL::Update()
{
if (!m_view)
return;
if (UpdateCachedDimensions(m_view, &s_backbuffer_width, &s_backbuffer_height))
if (UpdateCachedDimensions(m_view, &m_backbuffer_width, &m_backbuffer_height))
[m_context update];
}
void cInterfaceAGL::SwapInterval(int interval)
void GLContextAGL::SwapInterval(int interval)
{
[m_context setValues:static_cast<GLint*>(&interval) forParameter:NSOpenGLCPSwapInterval];
}

217
Source/Core/Common/GL/GLInterface/EGL.cpp
View File

@ -28,35 +28,35 @@
#define EGL_OPENGL_ES3_BIT_KHR 0x00000040
#endif /* EGL_KHR_create_context */
// Show the current FPS
void cInterfaceEGL::Swap()
GLContextEGL::~GLContextEGL() = default;
bool GLContextEGL::IsHeadless() const
{
if (egl_surf != EGL_NO_SURFACE)
eglSwapBuffers(egl_dpy, egl_surf);
}
void cInterfaceEGL::SwapInterval(int Interval)
{
eglSwapInterval(egl_dpy, Interval);
return m_host_window == nullptr;
}
void* cInterfaceEGL::GetFuncAddress(const std::string& name)
void GLContextEGL::Swap()
{
if (m_egl_surface != EGL_NO_SURFACE)
eglSwapBuffers(m_egl_display, m_egl_surface);
}
void GLContextEGL::SwapInterval(int interval)
{
eglSwapInterval(m_egl_display, interval);
}
void* GLContextEGL::GetFuncAddress(const std::string& name)
{
return (void*)eglGetProcAddress(name.c_str());
}
void cInterfaceEGL::DetectMode()
void GLContextEGL::DetectMode(bool has_handle)
{
if (s_opengl_mode != GLInterfaceMode::MODE_DETECT)
return;
bool preferGLES = Config::Get(Config::GFX_PREFER_GLES);
EGLint num_configs;
bool supportsGL = false, supportsGLES2 = false, supportsGLES3 = false;
std::array<int, 3> renderable_types{{
EGL_OPENGL_BIT,
(1 << 6), /* EGL_OPENGL_ES3_BIT_KHR */
EGL_OPENGL_ES2_BIT,
}};
bool supportsGL = false, supportsGLES3 = false;
std::array<int, 3> renderable_types{{EGL_OPENGL_BIT, EGL_OPENGL_ES3_BIT_KHR}};
for (auto renderable_type : renderable_types)
{
@ -71,11 +71,11 @@ void cInterfaceEGL::DetectMode()
EGL_RENDERABLE_TYPE,
renderable_type,
EGL_SURFACE_TYPE,
m_has_handle ? EGL_WINDOW_BIT : 0,
has_handle ? EGL_WINDOW_BIT : 0,
EGL_NONE};
// Get how many configs there are
if (!eglChooseConfig(egl_dpy, attribs, nullptr, 0, &num_configs))
if (!eglChooseConfig(m_egl_display, attribs, nullptr, 0, &num_configs))
{
INFO_LOG(VIDEO, "Error: couldn't get an EGL visual config");
continue;
@ -84,7 +84,7 @@ void cInterfaceEGL::DetectMode()
EGLConfig* config = new EGLConfig[num_configs];
// Get all the configurations
if (!eglChooseConfig(egl_dpy, attribs, config, num_configs, &num_configs))
if (!eglChooseConfig(m_egl_display, attribs, config, num_configs, &num_configs))
{
INFO_LOG(VIDEO, "Error: couldn't get an EGL visual config");
delete[] config;
@ -95,15 +95,13 @@ void cInterfaceEGL::DetectMode()
{
EGLint attribVal;
bool ret;
ret = eglGetConfigAttrib(egl_dpy, config[i], EGL_RENDERABLE_TYPE, &attribVal);
ret = eglGetConfigAttrib(m_egl_display, config[i], EGL_RENDERABLE_TYPE, &attribVal);
if (ret)
{
if (attribVal & EGL_OPENGL_BIT)
supportsGL = true;
if (attribVal & (1 << 6)) /* EGL_OPENGL_ES3_BIT_KHR */
if (attribVal & EGL_OPENGL_ES3_BIT_KHR)
supportsGLES3 = true;
if (attribVal & EGL_OPENGL_ES2_BIT)
supportsGLES2 = true;
}
}
delete[] config;
@ -112,63 +110,66 @@ void cInterfaceEGL::DetectMode()
if (preferGLES)
{
if (supportsGLES3)
s_opengl_mode = GLInterfaceMode::MODE_OPENGLES3;
else if (supportsGLES2)
s_opengl_mode = GLInterfaceMode::MODE_OPENGLES2;
m_opengl_mode = Mode::OpenGLES;
else if (supportsGL)
s_opengl_mode = GLInterfaceMode::MODE_OPENGL;
m_opengl_mode = Mode::OpenGL;
}
else
{
if (supportsGL)
s_opengl_mode = GLInterfaceMode::MODE_OPENGL;
m_opengl_mode = Mode::OpenGL;
else if (supportsGLES3)
s_opengl_mode = GLInterfaceMode::MODE_OPENGLES3;
else if (supportsGLES2)
s_opengl_mode = GLInterfaceMode::MODE_OPENGLES2;
m_opengl_mode = Mode::OpenGLES;
}
if (s_opengl_mode == GLInterfaceMode::MODE_OPENGL)
if (m_opengl_mode == Mode::OpenGL)
{
INFO_LOG(VIDEO, "Using OpenGL");
}
else if (s_opengl_mode == GLInterfaceMode::MODE_OPENGLES3)
else if (m_opengl_mode == Mode::OpenGLES)
{
INFO_LOG(VIDEO, "Using OpenGL|ES 3");
INFO_LOG(VIDEO, "Using OpenGL|ES");
}
else if (s_opengl_mode == GLInterfaceMode::MODE_OPENGLES2)
{
INFO_LOG(VIDEO, "Using OpenGL|ES 2");
}
else if (s_opengl_mode == GLInterfaceMode::MODE_DETECT)
else if (m_opengl_mode == Mode::Detect)
{
// Errored before we found a mode
ERROR_LOG(VIDEO, "Error: Failed to detect OpenGL flavour, falling back to OpenGL");
// This will fail to create a context, as it'll try to use the same attribs we just failed to
// find a matching config with
s_opengl_mode = GLInterfaceMode::MODE_OPENGL;
m_opengl_mode = Mode::OpenGL;
}
}
EGLDisplay GLContextEGL::OpenEGLDisplay()
{
return eglGetDisplay(EGL_DEFAULT_DISPLAY);
}
EGLNativeWindowType GLContextEGL::GetEGLNativeWindow(EGLConfig config)
{
return reinterpret_cast<EGLNativeWindowType>(EGL_DEFAULT_DISPLAY);
}
// Create rendering window.
// Call browser: Core.cpp:EmuThread() > main.cpp:Video_Initialize()
bool cInterfaceEGL::Create(void* window_handle, bool stereo, bool core)
bool GLContextEGL::Initialize(void* window_handle, bool stereo, bool core)
{
const bool has_handle = !!window_handle;
EGLint egl_major, egl_minor;
bool supports_core_profile = false;
egl_dpy = OpenDisplay();
m_host_window = (EGLNativeWindowType)window_handle;
m_has_handle = !!window_handle;
m_core = core;
m_egl_display = OpenEGLDisplay();
m_host_window = window_handle;
m_is_core_context = core;
if (!egl_dpy)
if (!m_egl_display)
{
INFO_LOG(VIDEO, "Error: eglGetDisplay() failed");
return false;
}
if (!eglInitialize(egl_dpy, &egl_major, &egl_minor))
if (!eglInitialize(m_egl_display, &egl_major, &egl_minor))
{
INFO_LOG(VIDEO, "Error: eglInitialize() failed");
return false;
@ -177,12 +178,13 @@ bool cInterfaceEGL::Create(void* window_handle, bool stereo, bool core)
/* Detection code */
EGLint num_configs;
DetectMode();
if (m_opengl_mode == Mode::Detect)
DetectMode(has_handle);
// attributes for a visual in RGBA format with at least
// 8 bits per color
int attribs[] = {EGL_RENDERABLE_TYPE,
EGL_OPENGL_ES2_BIT,
0,
EGL_RED_SIZE,
8,
EGL_GREEN_SIZE,
@ -190,43 +192,38 @@ bool cInterfaceEGL::Create(void* window_handle, bool stereo, bool core)
EGL_BLUE_SIZE,
8,
EGL_SURFACE_TYPE,
m_has_handle ? EGL_WINDOW_BIT : 0,
has_handle ? EGL_WINDOW_BIT : 0,
EGL_NONE};
std::vector<EGLint> ctx_attribs;
switch (s_opengl_mode)
switch (m_opengl_mode)
{
case GLInterfaceMode::MODE_OPENGL:
case Mode::OpenGL:
attribs[1] = EGL_OPENGL_BIT;
ctx_attribs = {EGL_NONE};
break;
case GLInterfaceMode::MODE_OPENGLES2:
attribs[1] = EGL_OPENGL_ES2_BIT;
ctx_attribs = {EGL_CONTEXT_CLIENT_VERSION, 2, EGL_NONE};
break;
case GLInterfaceMode::MODE_OPENGLES3:
attribs[1] = (1 << 6); /* EGL_OPENGL_ES3_BIT_KHR */
case Mode::OpenGLES:
attribs[1] = EGL_OPENGL_ES3_BIT_KHR;
ctx_attribs = {EGL_CONTEXT_CLIENT_VERSION, 3, EGL_NONE};
break;
default:
ERROR_LOG(VIDEO, "Unknown opengl mode set");
return false;
break;
}
if (!eglChooseConfig(egl_dpy, attribs, &m_config, 1, &num_configs))
if (!eglChooseConfig(m_egl_display, attribs, &m_config, 1, &num_configs))
{
INFO_LOG(VIDEO, "Error: couldn't get an EGL visual config");
return false;
}
if (s_opengl_mode == GLInterfaceMode::MODE_OPENGL)
if (m_opengl_mode == Mode::OpenGL)
eglBindAPI(EGL_OPENGL_API);
else
eglBindAPI(EGL_OPENGL_ES_API);
std::string tmp;
std::istringstream buffer(eglQueryString(egl_dpy, EGL_EXTENSIONS));
std::istringstream buffer(eglQueryString(m_egl_display, EGL_EXTENSIONS));
while (buffer >> tmp)
{
if (tmp == "EGL_KHR_surfaceless_context")
@ -235,7 +232,7 @@ bool cInterfaceEGL::Create(void* window_handle, bool stereo, bool core)
supports_core_profile = true;
}
if (supports_core_profile && core && s_opengl_mode == GLInterfaceMode::MODE_OPENGL)
if (supports_core_profile && core && m_opengl_mode == Mode::OpenGL)
{
std::array<std::pair<int, int>, 7> versions_to_try = {{
{4, 5},
@ -259,8 +256,8 @@ bool cInterfaceEGL::Create(void* window_handle, bool stereo, bool core)
EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE_BIT_KHR,
EGL_NONE};
egl_ctx = eglCreateContext(egl_dpy, m_config, EGL_NO_CONTEXT, &core_attribs[0]);
if (egl_ctx)
m_egl_context = eglCreateContext(m_egl_display, m_config, EGL_NO_CONTEXT, &core_attribs[0]);
if (m_egl_context)
{
m_attribs = std::move(core_attribs);
break;
@ -268,14 +265,14 @@ bool cInterfaceEGL::Create(void* window_handle, bool stereo, bool core)
}
}
if (!egl_ctx)
if (!m_egl_context)
{
m_core = false;
egl_ctx = eglCreateContext(egl_dpy, m_config, EGL_NO_CONTEXT, &ctx_attribs[0]);
m_is_core_context = false;
m_egl_context = eglCreateContext(m_egl_display, m_config, EGL_NO_CONTEXT, &ctx_attribs[0]);
m_attribs = std::move(ctx_attribs);
}
if (!egl_ctx)
if (!m_egl_context)
{
INFO_LOG(VIDEO, "Error: eglCreateContext failed");
return false;
@ -289,33 +286,33 @@ bool cInterfaceEGL::Create(void* window_handle, bool stereo, bool core)
return true;
}
std::unique_ptr<cInterfaceBase> cInterfaceEGL::CreateSharedContext()
std::unique_ptr<GLContext> GLContextEGL::CreateSharedContext()
{
std::unique_ptr<cInterfaceBase> context = std::make_unique<cInterfaceEGL>();
if (!context->Create(this))
std::unique_ptr<GLContextEGL> context = std::make_unique<GLContextEGL>();
if (!context->Initialize(this))
return nullptr;
return context;
}
bool cInterfaceEGL::Create(cInterfaceBase* main_context)
bool GLContextEGL::Initialize(GLContext* main_context)
{
cInterfaceEGL* egl_context = static_cast<cInterfaceEGL*>(main_context);
GLContextEGL* egl_context = static_cast<GLContextEGL*>(main_context);
egl_dpy = egl_context->egl_dpy;
m_core = egl_context->m_core;
m_opengl_mode = egl_context->m_opengl_mode;
m_egl_display = egl_context->m_egl_display;
m_is_core_context = egl_context->m_is_core_context;
m_config = egl_context->m_config;
m_supports_surfaceless = egl_context->m_supports_surfaceless;
m_is_shared = true;
m_has_handle = false;
if (egl_context->GetMode() == GLInterfaceMode::MODE_OPENGL)
if (egl_context->GetMode() == Mode::OpenGL)
eglBindAPI(EGL_OPENGL_API);
else
eglBindAPI(EGL_OPENGL_ES_API);
egl_ctx =
eglCreateContext(egl_dpy, m_config, egl_context->egl_ctx, egl_context->m_attribs.data());
if (!egl_ctx)
m_egl_context = eglCreateContext(m_egl_display, m_config, egl_context->m_egl_context,
egl_context->m_attribs.data());
if (!m_egl_context)
{
INFO_LOG(VIDEO, "Error: eglCreateContext failed 0x%04x", eglGetError());
return false;
@ -329,13 +326,13 @@ bool cInterfaceEGL::Create(cInterfaceBase* main_context)
return true;
}
bool cInterfaceEGL::CreateWindowSurface()
bool GLContextEGL::CreateWindowSurface()
{
if (m_has_handle)
if (m_host_window)
{
EGLNativeWindowType native_window = InitializePlatform(m_host_window, m_config);
egl_surf = eglCreateWindowSurface(egl_dpy, m_config, native_window, nullptr);
if (!egl_surf)
EGLNativeWindowType native_window = GetEGLNativeWindow(m_config);
m_egl_surface = eglCreateWindowSurface(m_egl_display, m_config, native_window, nullptr);
if (!m_egl_surface)
{
INFO_LOG(VIDEO, "Error: eglCreateWindowSurface failed");
return false;
@ -346,8 +343,8 @@ bool cInterfaceEGL::CreateWindowSurface()
EGLint attrib_list[] = {
EGL_NONE,
};
egl_surf = eglCreatePbufferSurface(egl_dpy, m_config, attrib_list);
if (!egl_surf)
m_egl_surface = eglCreatePbufferSurface(m_egl_display, m_config, attrib_list);
if (!m_egl_surface)
{
INFO_LOG(VIDEO, "Error: eglCreatePbufferSurface failed");
return false;
@ -355,56 +352,50 @@ bool cInterfaceEGL::CreateWindowSurface()
}
else
{
egl_surf = EGL_NO_SURFACE;
m_egl_surface = EGL_NO_SURFACE;
}
return true;
}
void cInterfaceEGL::DestroyWindowSurface()
void GLContextEGL::DestroyWindowSurface()
{
if (egl_surf != EGL_NO_SURFACE && !eglDestroySurface(egl_dpy, egl_surf))
if (m_egl_surface != EGL_NO_SURFACE && !eglDestroySurface(m_egl_display, m_egl_surface))
NOTICE_LOG(VIDEO, "Could not destroy window surface.");
egl_surf = EGL_NO_SURFACE;
m_egl_surface = EGL_NO_SURFACE;
}
bool cInterfaceEGL::MakeCurrent()
bool GLContextEGL::MakeCurrent()
{
return eglMakeCurrent(egl_dpy, egl_surf, egl_surf, egl_ctx);
return eglMakeCurrent(m_egl_display, m_egl_surface, m_egl_surface, m_egl_context);
}
void cInterfaceEGL::UpdateHandle(void* window_handle)
{
m_host_window = (EGLNativeWindowType)window_handle;
m_has_handle = !!window_handle;
}
void cInterfaceEGL::UpdateSurface()
void GLContextEGL::UpdateSurface(void* window_handle)
{
m_host_window = window_handle;
ClearCurrent();
DestroyWindowSurface();
CreateWindowSurface();
MakeCurrent();
}
bool cInterfaceEGL::ClearCurrent()
bool GLContextEGL::ClearCurrent()
{
return eglMakeCurrent(egl_dpy, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
return eglMakeCurrent(m_egl_display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
}
// Close backend
void cInterfaceEGL::Shutdown()
void GLContextEGL::Shutdown()
{
ShutdownPlatform();
if (egl_ctx)
if (m_egl_context)
{
if (!eglMakeCurrent(egl_dpy, egl_surf, egl_surf, egl_ctx))
if (!eglMakeCurrent(m_egl_display, m_egl_surface, m_egl_surface, m_egl_context))
NOTICE_LOG(VIDEO, "Could not release drawing context.");
eglMakeCurrent(egl_dpy, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
if (!eglDestroyContext(egl_dpy, egl_ctx))
eglMakeCurrent(m_egl_display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
if (!eglDestroyContext(m_egl_display, m_egl_context))
NOTICE_LOG(VIDEO, "Could not destroy drawing context.");
DestroyWindowSurface();
if (!m_is_shared && !eglTerminate(egl_dpy))
if (!m_is_shared && !eglTerminate(m_egl_display))
NOTICE_LOG(VIDEO, "Could not destroy display connection.");
egl_ctx = nullptr;
m_egl_context = nullptr;
}
}

66
Source/Core/Common/GL/GLInterface/EGL.h
View File

@ -9,44 +9,46 @@
#include <string>
#include <vector>
#include "Common/GL/GLInterfaceBase.h"
#include "Common/GL/GLContext.h"
class cInterfaceEGL : public cInterfaceBase
class GLContextEGL : public GLContext
{
private:
EGLConfig m_config;
bool m_has_handle;
EGLNativeWindowType m_host_window;
bool m_supports_surfaceless = false;
std::vector<int> m_attribs;
public:
virtual ~GLContextEGL();
bool IsHeadless() const override;
std::unique_ptr<GLContext> CreateSharedContext() override;
virtual void Shutdown() override;
bool MakeCurrent() override;
bool ClearCurrent() override;
void UpdateSurface(void* window_handle) override;
void Swap() override;
void SwapInterval(int interval) override;
void* GetFuncAddress(const std::string& name) override;
protected:
virtual EGLDisplay OpenEGLDisplay();
virtual EGLNativeWindowType GetEGLNativeWindow(EGLConfig config);
bool Initialize(void* window_handle, bool stereo, bool core) override;
bool Initialize(GLContext* main_context) override;
bool CreateWindowSurface();
void DestroyWindowSurface();
void DetectMode(bool has_handle);
protected:
void DetectMode();
EGLSurface egl_surf;
EGLContext egl_ctx;
EGLDisplay egl_dpy;
void* m_host_window = nullptr;
virtual EGLDisplay OpenDisplay() { return eglGetDisplay(EGL_DEFAULT_DISPLAY); }
virtual EGLNativeWindowType InitializePlatform(EGLNativeWindowType host_window, EGLConfig config)
{
return (EGLNativeWindowType)EGL_DEFAULT_DISPLAY;
}
virtual void ShutdownPlatform() {}
EGLConfig m_config;
bool m_supports_surfaceless = false;
std::vector<int> m_attribs;
public:
void Swap() override;
void SwapInterval(int interval) override;
void SetMode(GLInterfaceMode mode) override { s_opengl_mode = mode; }
void* GetFuncAddress(const std::string& name) override;
bool Create(void* window_handle, bool stereo, bool core) override;
bool Create(cInterfaceBase* main_context) override;
bool MakeCurrent() override;
bool ClearCurrent() override;
void Shutdown() override;
void UpdateHandle(void* window_handle) override;
void UpdateSurface() override;
std::unique_ptr<cInterfaceBase> CreateSharedContext() override;
EGLSurface m_egl_surface;
EGLContext m_egl_context;
EGLDisplay m_egl_display;
};

23
Source/Core/Common/GL/GLInterface/EGLAndroid.cpp
View File

@ -3,26 +3,19 @@
// Refer to the license.txt file included.
#include "Common/GL/GLInterface/EGLAndroid.h"
#include <android/native_window.h>
EGLDisplay cInterfaceEGLAndroid::OpenDisplay()
EGLDisplay GLContextEGLAndroid::OpenEGLDisplay()
{
return eglGetDisplay(EGL_DEFAULT_DISPLAY);
}
EGLNativeWindowType cInterfaceEGLAndroid::InitializePlatform(EGLNativeWindowType host_window,
EGLConfig config)
EGLNativeWindowType GLContextEGLAndroid::GetEGLNativeWindow(EGLConfig config)
{
EGLint format;
eglGetConfigAttrib(egl_dpy, config, EGL_NATIVE_VISUAL_ID, &format);
ANativeWindow_setBuffersGeometry(host_window, 0, 0, format);
const int width = ANativeWindow_getWidth(host_window);
const int height = ANativeWindow_getHeight(host_window);
GLInterface->SetBackBufferDimensions(width, height);
return host_window;
}
void cInterfaceEGLAndroid::ShutdownPlatform()
{
eglGetConfigAttrib(m_egl_display, config, EGL_NATIVE_VISUAL_ID, &format);
ANativeWindow_setBuffersGeometry(static_cast<ANativeWindow*>(m_host_window), 0, 0, format);
m_backbuffer_width = ANativeWindow_getWidth(static_cast<ANativeWindow*>(m_host_window));
m_backbuffer_height = ANativeWindow_getHeight(static_cast<ANativeWindow*>(m_host_window));
return static_cast<EGLNativeWindowType>(m_host_window);
}

9
Source/Core/Common/GL/GLInterface/EGLAndroid.h
View File

@ -4,14 +4,11 @@
#pragma once
#include <android/native_window.h>
#include "Common/GL/GLInterface/EGL.h"
class cInterfaceEGLAndroid : public cInterfaceEGL
class GLContextEGLAndroid : public GLContextEGL
{
protected:
EGLDisplay OpenDisplay() override;
EGLNativeWindowType InitializePlatform(EGLNativeWindowType host_window,
EGLConfig config) override;
void ShutdownPlatform() override;
EGLDisplay OpenEGLDisplay() override;
EGLNativeWindowType GetEGLNativeWindow(EGLConfig config) override;
};

48
Source/Core/Common/GL/GLInterface/EGLX11.cpp
View File

@ -5,41 +5,39 @@
#include "Common/GL/GLInterface/EGLX11.h"
#include "Common/Logging/Log.h"
EGLDisplay cInterfaceEGLX11::OpenDisplay()
GLContextEGLX11::~GLContextEGLX11()
{
dpy = XOpenDisplay(nullptr);
XWindow.Initialize(dpy);
return eglGetDisplay(dpy);
if (m_display)
XCloseDisplay(m_display);
}
EGLNativeWindowType cInterfaceEGLX11::InitializePlatform(EGLNativeWindowType host_window,
EGLConfig config)
EGLDisplay GLContextEGLX11::OpenEGLDisplay()
{
if (!m_display)
m_display = XOpenDisplay(nullptr);
return eglGetDisplay(m_display);
}
EGLNativeWindowType GLContextEGLX11::GetEGLNativeWindow(EGLConfig config)
{
EGLint vid;
eglGetConfigAttrib(egl_dpy, config, EGL_NATIVE_VISUAL_ID, &vid);
eglGetConfigAttrib(m_egl_display, config, EGL_NATIVE_VISUAL_ID, &vid);
XVisualInfo visTemplate;
XVisualInfo visTemplate = {};
visTemplate.visualid = vid;
XVisualInfo* vi;
int nVisuals;
vi = XGetVisualInfo(dpy, VisualIDMask, &visTemplate, &nVisuals);
XVisualInfo* vi = XGetVisualInfo(m_display, VisualIDMask, &visTemplate, &nVisuals);
XWindowAttributes attribs;
if (!XGetWindowAttributes(dpy, (Window)host_window, &attribs))
{
ERROR_LOG(VIDEO, "Window attribute retrieval failed");
return 0;
}
if (m_x_window)
m_x_window.reset();
s_backbuffer_width = attribs.width;
s_backbuffer_height = attribs.height;
m_x_window = GLX11Window::Create(m_display, reinterpret_cast<Window>(m_host_window), vi);
m_backbuffer_width = m_x_window->GetWidth();
m_backbuffer_height = m_x_window->GetHeight();
return (EGLNativeWindowType)XWindow.CreateXWindow((Window)host_window, vi);
}
void cInterfaceEGLX11::ShutdownPlatform()
{
XWindow.DestroyXWindow();
XCloseDisplay(dpy);
XFree(vi);
return reinterpret_cast<EGLNativeWindowType>(m_x_window->GetWindow());
}

18
Source/Core/Common/GL/GLInterface/EGLX11.h
View File

@ -7,17 +7,17 @@
#include <X11/Xlib.h>
#include "Common/GL/GLInterface/EGL.h"
#include "Common/GL/GLInterface/X11_Util.h"
#include "Common/GL/GLX11Window.h"
class cInterfaceEGLX11 : public cInterfaceEGL
class GLContextEGLX11 : public GLContextEGL
{
private:
cX11Window XWindow;
Display* dpy;
public:
~GLContextEGLX11() override;
protected:
EGLDisplay OpenDisplay() override;
EGLNativeWindowType InitializePlatform(EGLNativeWindowType host_window,
EGLConfig config) override;
void ShutdownPlatform() override;
EGLDisplay OpenEGLDisplay() override;
EGLNativeWindowType GetEGLNativeWindow(EGLConfig config) override;
Display* m_display = nullptr;
std::unique_ptr<GLX11Window> m_x_window;
};

45
Source/Core/Common/GL/GLInterface/GLInterface.cpp
View File

@ -1,45 +0,0 @@
// Copyright 2014 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include <memory>
#include "Common/GL/GLInterfaceBase.h"
#if defined(__APPLE__)
#include "Common/GL/GLInterface/AGL.h"
#elif defined(_WIN32)
#include "Common/GL/GLInterface/WGL.h"
#elif HAVE_X11
#if defined(USE_EGL) && USE_EGL
#include "Common/GL/GLInterface/EGLX11.h"
#else
#include "Common/GL/GLInterface/GLX.h"
#endif
#elif defined(USE_EGL) && USE_EGL && defined(USE_HEADLESS)
#include "Common/GL/GLInterface/EGL.h"
#elif ANDROID
#include "Common/GL/GLInterface/EGLAndroid.h"
#error Platform doesnt have a GLInterface
#endif
std::unique_ptr<cInterfaceBase> HostGL_CreateGLInterface()
{
#if defined(__APPLE__)
return std::make_unique<cInterfaceAGL>();
#elif defined(_WIN32)
return std::make_unique<cInterfaceWGL>();
#elif defined(USE_EGL) && defined(USE_HEADLESS)
return std::make_unique<cInterfaceEGL>();
#elif defined(HAVE_X11) && HAVE_X11
#if defined(USE_EGL) && USE_EGL
return std::make_unique<cInterfaceEGLX11>();
#else
return std::make_unique<cInterfaceGLX>();
#endif
#elif ANDROID
return std::make_unique<cInterfaceEGLAndroid>();
#else
return nullptr;
#endif
}

142
Source/Core/Common/GL/GLInterface/GLX.cpp
View File

@ -30,43 +30,40 @@ static int ctxErrorHandler(Display* dpy, XErrorEvent* ev)
return 0;
}
void cInterfaceGLX::SwapInterval(int Interval)
void GLContextGLX::SwapInterval(int Interval)
{
if (!m_has_handle)
if (!m_drawable)
return;
// Try EXT_swap_control, then MESA_swap_control.
if (glXSwapIntervalEXTPtr)
glXSwapIntervalEXTPtr(dpy, win, Interval);
glXSwapIntervalEXTPtr(m_display, m_drawable, Interval);
else if (glXSwapIntervalMESAPtr)
glXSwapIntervalMESAPtr(static_cast<unsigned int>(Interval));
else
ERROR_LOG(VIDEO, "No support for SwapInterval (framerate clamped to monitor refresh rate).");
}
void* cInterfaceGLX::GetFuncAddress(const std::string& name)
void* GLContextGLX::GetFuncAddress(const std::string& name)
{
return (void*)glXGetProcAddress((const GLubyte*)name.c_str());
return reinterpret_cast<void*>(glXGetProcAddress(reinterpret_cast<const GLubyte*>(name.c_str())));
}
void cInterfaceGLX::Swap()
void GLContextGLX::Swap()
{
glXSwapBuffers(dpy, win);
glXSwapBuffers(m_display, m_drawable);
}
// Create rendering window.
// Call browser: Core.cpp:EmuThread() > main.cpp:Video_Initialize()
bool cInterfaceGLX::Create(void* window_handle, bool stereo, bool core)
bool GLContextGLX::Initialize(void* window_handle, bool stereo, bool core)
{
m_has_handle = !!window_handle;
m_host_window = (Window)window_handle;
dpy = XOpenDisplay(nullptr);
int screen = DefaultScreen(dpy);
m_display = XOpenDisplay(nullptr);
int screen = DefaultScreen(m_display);
// checking glx version
int glxMajorVersion, glxMinorVersion;
glXQueryVersion(dpy, &glxMajorVersion, &glxMinorVersion);
glXQueryVersion(m_display, &glxMajorVersion, &glxMinorVersion);
if (glxMajorVersion < 1 || (glxMajorVersion == 1 && glxMinorVersion < 4))
{
ERROR_LOG(VIDEO, "glX-Version %d.%d detected, but need at least 1.4", glxMajorVersion,
@ -107,13 +104,13 @@ bool cInterfaceGLX::Create(void* window_handle, bool stereo, bool core)
stereo ? True : False,
None};
int fbcount = 0;
GLXFBConfig* fbc = glXChooseFBConfig(dpy, screen, visual_attribs, &fbcount);
GLXFBConfig* fbc = glXChooseFBConfig(m_display, screen, visual_attribs, &fbcount);
if (!fbc || !fbcount)
{
ERROR_LOG(VIDEO, "Failed to retrieve a framebuffer config");
return false;
}
fbconfig = *fbc;
m_fbconfig = *fbc;
XFree(fbc);
s_glxError = false;
@ -125,36 +122,36 @@ bool cInterfaceGLX::Create(void* window_handle, bool stereo, bool core)
{GLX_CONTEXT_MAJOR_VERSION_ARB, 4, GLX_CONTEXT_MINOR_VERSION_ARB, 0,
GLX_CONTEXT_PROFILE_MASK_ARB, GLX_CONTEXT_CORE_PROFILE_BIT_ARB, GLX_CONTEXT_FLAGS_ARB,
GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB, None}};
ctx = nullptr;
m_context = nullptr;
if (core)
{
ctx = glXCreateContextAttribs(dpy, fbconfig, 0, True, &context_attribs[0]);
XSync(dpy, False);
m_context = glXCreateContextAttribs(m_display, m_fbconfig, 0, True, &context_attribs[0]);
XSync(m_display, False);
m_attribs.insert(m_attribs.end(), context_attribs.begin(), context_attribs.end());
}
if (core && (!ctx || s_glxError))
if (core && (!m_context || s_glxError))
{
std::array<int, 9> context_attribs_33 = {
{GLX_CONTEXT_MAJOR_VERSION_ARB, 3, GLX_CONTEXT_MINOR_VERSION_ARB, 3,
GLX_CONTEXT_PROFILE_MASK_ARB, GLX_CONTEXT_CORE_PROFILE_BIT_ARB, GLX_CONTEXT_FLAGS_ARB,
GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB, None}};
s_glxError = false;
ctx = glXCreateContextAttribs(dpy, fbconfig, 0, True, &context_attribs_33[0]);
XSync(dpy, False);
m_context = glXCreateContextAttribs(m_display, m_fbconfig, 0, True, &context_attribs_33[0]);
XSync(m_display, False);
m_attribs.clear();
m_attribs.insert(m_attribs.end(), context_attribs_33.begin(), context_attribs_33.end());
}
if (!ctx || s_glxError)
if (!m_context || s_glxError)
{
std::array<int, 5> context_attribs_legacy = {
{GLX_CONTEXT_MAJOR_VERSION_ARB, 1, GLX_CONTEXT_MINOR_VERSION_ARB, 0, None}};
s_glxError = false;
ctx = glXCreateContextAttribs(dpy, fbconfig, 0, True, &context_attribs_legacy[0]);
XSync(dpy, False);
m_context = glXCreateContextAttribs(m_display, m_fbconfig, 0, True, &context_attribs_legacy[0]);
XSync(m_display, False);
m_attribs.clear();
m_attribs.insert(m_attribs.end(), context_attribs_legacy.begin(), context_attribs_legacy.end());
}
if (!ctx || s_glxError)
if (!m_context || s_glxError)
{
ERROR_LOG(VIDEO, "Unable to create GL context.");
XSetErrorHandler(oldHandler);
@ -168,7 +165,7 @@ bool cInterfaceGLX::Create(void* window_handle, bool stereo, bool core)
m_supports_pbuffer = false;
std::string tmp;
std::istringstream buffer(glXQueryExtensionsString(dpy, screen));
std::istringstream buffer(glXQueryExtensionsString(m_display, screen));
while (buffer >> tmp)
{
if (tmp == "GLX_SGIX_pbuffer")
@ -191,7 +188,7 @@ bool cInterfaceGLX::Create(void* window_handle, bool stereo, bool core)
}
}
if (!CreateWindowSurface())
if (!CreateWindowSurface(reinterpret_cast<Window>(window_handle)))
{
ERROR_LOG(VIDEO, "Error: CreateWindowSurface failed\n");
XSetErrorHandler(oldHandler);
@ -199,31 +196,33 @@ bool cInterfaceGLX::Create(void* window_handle, bool stereo, bool core)
}
XSetErrorHandler(oldHandler);
m_opengl_mode = Mode::OpenGL;
return true;
}
bool cInterfaceGLX::Create(cInterfaceBase* main_context)
bool GLContextGLX::Initialize(GLContext* main_context)
{
cInterfaceGLX* glx_context = static_cast<cInterfaceGLX*>(main_context);
GLContextGLX* glx_context = static_cast<GLContextGLX*>(main_context);
m_has_handle = false;
m_opengl_mode = glx_context->m_opengl_mode;
m_supports_pbuffer = glx_context->m_supports_pbuffer;
dpy = glx_context->dpy;
fbconfig = glx_context->fbconfig;
m_display = glx_context->m_display;
m_fbconfig = glx_context->m_fbconfig;
s_glxError = false;
XErrorHandler oldHandler = XSetErrorHandler(&ctxErrorHandler);
ctx = glXCreateContextAttribs(dpy, fbconfig, glx_context->ctx, True, &glx_context->m_attribs[0]);
XSync(dpy, False);
m_context = glXCreateContextAttribs(m_display, m_fbconfig, glx_context->m_context, True,
&glx_context->m_attribs[0]);
XSync(m_display, False);
if (!ctx || s_glxError)
if (!m_context || s_glxError)
{
ERROR_LOG(VIDEO, "Unable to create GL context.");
XSetErrorHandler(oldHandler);
return false;
}
if (m_supports_pbuffer && !CreateWindowSurface())
if (m_supports_pbuffer && !CreateWindowSurface(None))
{
ERROR_LOG(VIDEO, "Error: CreateWindowSurface failed\n");
XSetErrorHandler(oldHandler);
@ -234,84 +233,81 @@ bool cInterfaceGLX::Create(cInterfaceBase* main_context)
return true;
}
std::unique_ptr<cInterfaceBase> cInterfaceGLX::CreateSharedContext()
bool GLContextGLX::IsHeadless() const
{
std::unique_ptr<cInterfaceBase> context = std::make_unique<cInterfaceGLX>();
if (!context->Create(this))
return m_render_window == nullptr;
}
std::unique_ptr<GLContext> GLContextGLX::CreateSharedContext()
{
std::unique_ptr<GLContextGLX> context = std::make_unique<GLContextGLX>();
if (!context->Initialize(this))
return nullptr;
return context;
}
bool cInterfaceGLX::CreateWindowSurface()
bool GLContextGLX::CreateWindowSurface(Window window_handle)
{
if (m_has_handle)
if (window_handle)
{
// Get an appropriate visual
XVisualInfo* vi = glXGetVisualFromFBConfig(dpy, fbconfig);
XWindow.Initialize(dpy);
XWindowAttributes attribs;
if (!XGetWindowAttributes(dpy, m_host_window, &attribs))
{
ERROR_LOG(VIDEO, "Window attribute retrieval failed");
XVisualInfo* vi = glXGetVisualFromFBConfig(m_display, m_fbconfig);
m_render_window = GLX11Window::Create(m_display, window_handle, vi);
if (!m_render_window)
return false;
}
s_backbuffer_width = attribs.width;
s_backbuffer_height = attribs.height;
win = XWindow.CreateXWindow(m_host_window, vi);
m_backbuffer_width = m_render_window->GetWidth();
m_backbuffer_height = m_render_window->GetHeight();
m_drawable = static_cast<GLXDrawable>(m_render_window->GetWindow());
XFree(vi);
}
else if (m_supports_pbuffer)
{
win = m_pbuffer = glXCreateGLXPbufferSGIX(dpy, fbconfig, 1, 1, nullptr);
m_pbuffer = glXCreateGLXPbufferSGIX(m_display, m_fbconfig, 1, 1, nullptr);
if (!m_pbuffer)
return false;
m_drawable = static_cast<GLXDrawable>(m_pbuffer);
}
return true;
}
void cInterfaceGLX::DestroyWindowSurface()
void GLContextGLX::DestroyWindowSurface()
{
if (m_has_handle)
m_render_window.reset();
if (m_supports_pbuffer && m_pbuffer)
{
XWindow.DestroyXWindow();
}
else if (m_supports_pbuffer && m_pbuffer)
{
glXDestroyGLXPbufferSGIX(dpy, m_pbuffer);
glXDestroyGLXPbufferSGIX(m_display, m_pbuffer);
m_pbuffer = 0;
}
}
bool cInterfaceGLX::MakeCurrent()
bool GLContextGLX::MakeCurrent()
{
return glXMakeCurrent(dpy, win, ctx);
return glXMakeCurrent(m_display, m_drawable, m_context);
}
bool cInterfaceGLX::ClearCurrent()
bool GLContextGLX::ClearCurrent()
{
return glXMakeCurrent(dpy, None, nullptr);
return glXMakeCurrent(m_display, None, nullptr);
}
// Close backend
void cInterfaceGLX::Shutdown()
void GLContextGLX::Shutdown()
{
DestroyWindowSurface();
if (ctx)
if (m_context)
{
glXDestroyContext(dpy, ctx);
glXDestroyContext(m_display, m_context);
// Don't close the display connection if we are a shared context.
// Saves doing reference counting on this object, and the main context will always
// be shut down last anyway.
if (m_has_handle)
if (m_render_window)
{
XCloseDisplay(dpy);
ctx = nullptr;
XCloseDisplay(m_display);
m_context = nullptr;
}
}
}

52
Source/Core/Common/GL/GLInterface/GLX.h
View File

@ -10,35 +10,39 @@
#include <string>
#include <vector>
#include "Common/GL/GLInterface/X11_Util.h"
#include "Common/GL/GLInterfaceBase.h"
#include "Common/GL/GLContext.h"
#include "Common/GL/GLX11Window.h"
class cInterfaceGLX : public cInterfaceBase
class GLContextGLX : public GLContext
{
private:
Window m_host_window;
cX11Window XWindow;
Display* dpy;
Window win;
GLXContext ctx;
GLXFBConfig fbconfig;
bool m_has_handle;
public:
bool IsHeadless() const override;
std::unique_ptr<GLContext> CreateSharedContext() override;
void Shutdown() override;
bool MakeCurrent() override;
bool ClearCurrent() override;
void SwapInterval(int Interval) override;
void Swap() override;
void* GetFuncAddress(const std::string& name) override;
protected:
bool Initialize(void* window_handle, bool stereo, bool core) override;
bool Initialize(GLContext* main_context) override;
Display* m_display = nullptr;
std::unique_ptr<GLX11Window> m_render_window;
GLXDrawable m_drawable = {};
GLXContext m_context = {};
GLXFBConfig m_fbconfig = {};
bool m_supports_pbuffer = false;
GLXPbufferSGIX m_pbuffer = 0;
std::vector<int> m_attribs;
bool CreateWindowSurface();
bool CreateWindowSurface(Window window_handle);
void DestroyWindowSurface();
public:
friend class cX11Window;
void SwapInterval(int Interval) override;
void Swap() override;
void* GetFuncAddress(const std::string& name) override;
bool Create(void* window_handle, bool stereo, bool core) override;
bool Create(cInterfaceBase* main_context) override;
bool MakeCurrent() override;
bool ClearCurrent() override;
void Shutdown() override;
std::unique_ptr<cInterfaceBase> CreateSharedContext() override;
};

75
Source/Core/Common/GL/GLInterface/WGL.cpp
View File

@ -130,8 +130,8 @@ static PFNWGLDESTROYPBUFFERARBPROC wglDestroyPbufferARB = nullptr;
static void LoadWGLExtensions()
{
wglSwapIntervalEXT = reinterpret_cast<PFNWGLSWAPINTERVALEXTPROC>(
GLInterface->GetFuncAddress("wglSwapIntervalEXT"));
wglSwapIntervalEXT =
reinterpret_cast<PFNWGLSWAPINTERVALEXTPROC>(wglGetProcAddress("wglSwapIntervalEXT"));
wglCreateContextAttribsARB = reinterpret_cast<PFNWGLCREATECONTEXTATTRIBSARBPROC>(
wglGetProcAddress("wglCreateContextAttribsARB"));
wglChoosePixelFormatARB = reinterpret_cast<PFNWGLCHOOSEPIXELFORMATARBPROC>(
@ -157,19 +157,24 @@ static void ClearWGLExtensionPointers()
wglDestroyPbufferARB = nullptr;
}
void cInterfaceWGL::SwapInterval(int Interval)
bool GLContextWGL::IsHeadless() const
{
return !m_window_handle;
}
void GLContextWGL::SwapInterval(int interval)
{
if (wglSwapIntervalEXT)
wglSwapIntervalEXT(Interval);
wglSwapIntervalEXT(interval);
else
ERROR_LOG(VIDEO, "No support for SwapInterval (framerate clamped to monitor refresh rate).");
}
void cInterfaceWGL::Swap()
void GLContextWGL::Swap()
{
SwapBuffers(m_dc);
}
void* cInterfaceWGL::GetFuncAddress(const std::string& name)
void* GLContextWGL::GetFuncAddress(const std::string& name)
{
FARPROC func = wglGetProcAddress(name.c_str());
if (func == nullptr)
@ -183,24 +188,9 @@ void* cInterfaceWGL::GetFuncAddress(const std::string& name)
return func;
}
// Draw messages on top of the screen
bool cInterfaceWGL::PeekMessages()
{
// TODO: peekmessage
MSG msg;
while (PeekMessage(&msg, 0, 0, 0, PM_REMOVE))
{
if (msg.message == WM_QUIT)
return FALSE;
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return TRUE;
}
// Create rendering window.
// Call browser: Core.cpp:EmuThread() > main.cpp:Video_Initialize()
bool cInterfaceWGL::Create(void* window_handle, bool stereo, bool core)
bool GLContextWGL::Initialize(void* window_handle, bool stereo, bool core)
{
if (!window_handle)
return false;
@ -216,8 +206,8 @@ bool cInterfaceWGL::Create(void* window_handle, bool stereo, bool core)
// Control window size and picture scaling
int twidth = window_rect.right - window_rect.left;
int theight = window_rect.bottom - window_rect.top;
s_backbuffer_width = twidth;
s_backbuffer_height = theight;
m_backbuffer_width = twidth;
m_backbuffer_height = theight;
const DWORD stereo_flag = stereo ? PFD_STEREO : 0;
@ -274,8 +264,7 @@ bool cInterfaceWGL::Create(void* window_handle, bool stereo, bool core)
}
// WGL only supports desktop GL, for now.
if (s_opengl_mode == GLInterfaceMode::MODE_DETECT)
s_opengl_mode = GLInterfaceMode::MODE_OPENGL;
m_opengl_mode = Mode::OpenGL;
if (core)
{
@ -306,7 +295,7 @@ bool cInterfaceWGL::Create(void* window_handle, bool stereo, bool core)
{
wglDeleteContext(m_rc);
m_rc = core_context;
m_core = true;
m_is_core_context = true;
}
else
{
@ -317,9 +306,11 @@ bool cInterfaceWGL::Create(void* window_handle, bool stereo, bool core)
return true;
}
bool cInterfaceWGL::Create(cInterfaceBase* main_context)
bool GLContextWGL::Initialize(GLContext* main_context)
{
cInterfaceWGL* wgl_main_context = static_cast<cInterfaceWGL*>(main_context);
GLContextWGL* wgl_main_context = static_cast<GLContextWGL*>(main_context);
m_opengl_mode = wgl_main_context->m_opengl_mode;
// WGL does not support surfaceless contexts, so we use a 1x1 pbuffer instead.
if (!CreatePBuffer(wgl_main_context->m_dc, 1, 1, &m_pbuffer_handle, &m_dc))
@ -329,14 +320,14 @@ bool cInterfaceWGL::Create(cInterfaceBase* main_context)
if (!m_rc)
return false;
m_core = true;
m_is_core_context = true;
return true;
}
std::unique_ptr<cInterfaceBase> cInterfaceWGL::CreateSharedContext()
std::unique_ptr<GLContext> GLContextWGL::CreateSharedContext()
{
std::unique_ptr<cInterfaceWGL> context = std::make_unique<cInterfaceWGL>();
if (!context->Create(this))
std::unique_ptr<GLContextWGL> context = std::make_unique<GLContextWGL>();
if (!context->Initialize(this))
{
context->Shutdown();
return nullptr;
@ -345,7 +336,7 @@ std::unique_ptr<cInterfaceBase> cInterfaceWGL::CreateSharedContext()
return std::move(context);
}
HGLRC cInterfaceWGL::CreateCoreContext(HDC dc, HGLRC share_context)
HGLRC GLContextWGL::CreateCoreContext(HDC dc, HGLRC share_context)
{
if (!wglCreateContextAttribsARB)
{
@ -402,8 +393,8 @@ HGLRC cInterfaceWGL::CreateCoreContext(HDC dc, HGLRC share_context)
return nullptr;
}
bool cInterfaceWGL::CreatePBuffer(HDC onscreen_dc, int width, int height, HANDLE* pbuffer_handle,
HDC* pbuffer_dc)
bool GLContextWGL::CreatePBuffer(HDC onscreen_dc, int width, int height, HANDLE* pbuffer_handle,
HDC* pbuffer_dc)
{
if (!wglChoosePixelFormatARB || !wglCreatePbufferARB || !wglGetPbufferDCARB ||
!wglReleasePbufferDCARB || !wglDestroyPbufferARB)
@ -462,29 +453,29 @@ bool cInterfaceWGL::CreatePBuffer(HDC onscreen_dc, int width, int height, HANDLE
return true;
}
bool cInterfaceWGL::MakeCurrent()
bool GLContextWGL::MakeCurrent()
{
return wglMakeCurrent(m_dc, m_rc) == TRUE;
}
bool cInterfaceWGL::ClearCurrent()
bool GLContextWGL::ClearCurrent()
{
return wglMakeCurrent(m_dc, nullptr) == TRUE;
}
// Update window width, size and etc. Called from Render.cpp
void cInterfaceWGL::Update()
void GLContextWGL::Update()
{
RECT rcWindow;
GetClientRect(m_window_handle, &rcWindow);
// Get the new window width and height
s_backbuffer_width = rcWindow.right - rcWindow.left;
s_backbuffer_height = rcWindow.bottom - rcWindow.top;
m_backbuffer_width = rcWindow.right - rcWindow.left;
m_backbuffer_height = rcWindow.bottom - rcWindow.top;
}
// Close backend
void cInterfaceWGL::Shutdown()
void GLContextWGL::Shutdown()
{
if (m_rc)
{

24
Source/Core/Common/GL/GLInterface/WGL.h
View File

@ -6,26 +6,30 @@
#include <windows.h>
#include <string>
#include "Common/GL/GLInterfaceBase.h"
#include "Common/GL/GLContext.h"
class cInterfaceWGL : public cInterfaceBase
class GLContextWGL : public GLContext
{
public:
void SwapInterval(int interval) override;
void Swap() override;
void* GetFuncAddress(const std::string& name) override;
bool Create(void* window_handle, bool stereo, bool core) override;
bool Create(cInterfaceBase* main_context) override;
bool IsHeadless() const;
std::unique_ptr<GLContext> CreateSharedContext() override;
bool MakeCurrent() override;
bool ClearCurrent() override;
void Shutdown() override;
void Update() override;
bool PeekMessages() override;
std::unique_ptr<cInterfaceBase> CreateSharedContext() override;
void Swap() override;
void SwapInterval(int interval) override;
void* GetFuncAddress(const std::string& name) override;
protected:
bool Initialize(void* window_handle, bool stereo, bool core) override;
bool Initialize(GLContext* main_context) override;
private:
static HGLRC CreateCoreContext(HDC dc, HGLRC share_context);
static bool CreatePBuffer(HDC onscreen_dc, int width, int height, HANDLE* pbuffer_handle,
HDC* pbuffer_dc);

72
Source/Core/Common/GL/GLInterface/X11_Util.cpp
View File

@ -1,72 +0,0 @@
// Copyright 2012 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include "Common/GL/GLInterface/X11_Util.h"
#include "Common/GL/GLInterfaceBase.h"
#include "Common/Logging/Log.h"
#include "Common/Thread.h"
void cX11Window::Initialize(Display* _dpy)
{
dpy = _dpy;
}
Window cX11Window::CreateXWindow(Window parent, XVisualInfo* vi)
{
XSetWindowAttributes attr;
colormap = XCreateColormap(dpy, parent, vi->visual, AllocNone);
// Setup window attributes
attr.colormap = colormap;
XWindowAttributes attribs;
if (!XGetWindowAttributes(dpy, parent, &attribs))
{
ERROR_LOG(VIDEO, "Window attribute retrieval failed");
return 0;
}
// Create the window
win = XCreateWindow(dpy, parent, 0, 0, attribs.width, attribs.height, 0, vi->depth, InputOutput,
vi->visual, CWColormap, &attr);
XSelectInput(dpy, parent, StructureNotifyMask);
XMapWindow(dpy, win);
XSync(dpy, True);
xEventThread = std::thread(&cX11Window::XEventThread, this);
return win;
}
void cX11Window::DestroyXWindow(void)
{
XUnmapWindow(dpy, win);
win = 0;
if (xEventThread.joinable())
xEventThread.join();
XFreeColormap(dpy, colormap);
}
void cX11Window::XEventThread()
{
while (win)
{
XEvent event;
for (int num_events = XPending(dpy); num_events > 0; num_events--)
{
XNextEvent(dpy, &event);
switch (event.type)
{
case ConfigureNotify:
XResizeWindow(dpy, win, event.xconfigure.width, event.xconfigure.height);
GLInterface->SetBackBufferDimensions(event.xconfigure.width, event.xconfigure.height);
break;
default:
break;
}
}
Common::SleepCurrentThread(20);
}
}

27
Source/Core/Common/GL/GLInterface/X11_Util.h
View File

@ -1,27 +0,0 @@
// Copyright 2008 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#pragma once
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/keysym.h>
#include <string>
#include <thread>
class cX11Window
{
private:
void XEventThread();
std::thread xEventThread;
Colormap colormap;
public:
void Initialize(Display* dpy);
Window CreateXWindow(Window parent, XVisualInfo* vi);
void DestroyXWindow();
Display* dpy;
Window win;
};