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Move all context related members to _GLFWcontext

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master
Camilla Berglund ago%!(EXTRA string=10 years)
parent b22a0ec7d8
commit d4079ad3a2
11 changed files with 146 additions and 124 deletions
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  1. 4
      src/cocoa_window.m
  2. 33
      src/context.c
  3. 55
      src/egl_context.c
  4. 2
      src/egl_context.h
  5. 41
      src/glx_context.c
  6. 2
      src/glx_context.h
  7. 37
      src/internal.h
  8. 2
      src/nsgl_context.h
  9. 31
      src/nsgl_context.m
  10. 59
      src/wgl_context.c
  11. 4
      src/wgl_context.h

4
src/cocoa_window.m
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@ -161,7 +161,7 @@ static int translateKey(unsigned int key)
- (void)windowDidResize:(NSNotification *)notification
{
if (window->context.api != GLFW_NO_API)
[window->nsgl.context update];
[window->context.nsgl.object update];
if (_glfw.cursorWindow == window &&
window->cursorMode == GLFW_CURSOR_DISABLED)
@ -179,7 +179,7 @@ static int translateKey(unsigned int key)
- (void)windowDidMove:(NSNotification *)notification
{
if (window->context.api != GLFW_NO_API)
[window->nsgl.context update];
[window->context.nsgl.object update];
if (_glfw.cursorWindow == window &&
window->cursorMode == GLFW_CURSOR_DISABLED)

33
src/context.c
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@ -52,7 +52,7 @@ static GLFWbool parseVersionString(int* api, int* major, int* minor, int* rev)
window = _glfwPlatformGetCurrentContext();
version = (const char*) window->GetString(GL_VERSION);
version = (const char*) window->context.GetString(GL_VERSION);
if (!version)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
@ -356,8 +356,10 @@ GLFWbool _glfwRefreshContextAttribs(const _GLFWctxconfig* ctxconfig)
{
_GLFWwindow* window = _glfwPlatformGetCurrentContext();
window->GetIntegerv = (PFNGLGETINTEGERVPROC) glfwGetProcAddress("glGetIntegerv");
window->GetString = (PFNGLGETSTRINGPROC) glfwGetProcAddress("glGetString");
window->context.GetIntegerv = (PFNGLGETINTEGERVPROC)
glfwGetProcAddress("glGetIntegerv");
window->context.GetString = (PFNGLGETSTRINGPROC)
glfwGetProcAddress("glGetString");
if (!parseVersionString(&window->context.api,
&window->context.major,
@ -373,8 +375,9 @@ GLFWbool _glfwRefreshContextAttribs(const _GLFWctxconfig* ctxconfig)
// We cache it here instead of in glfwExtensionSupported mostly to alert
// users as early as possible that their build may be broken
window->GetStringi = (PFNGLGETSTRINGIPROC) glfwGetProcAddress("glGetStringi");
if (!window->GetStringi)
window->context.GetStringi = (PFNGLGETSTRINGIPROC)
glfwGetProcAddress("glGetStringi");
if (!window->context.GetStringi)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Entry point retrieval is broken");
@ -388,7 +391,7 @@ GLFWbool _glfwRefreshContextAttribs(const _GLFWctxconfig* ctxconfig)
if (window->context.major >= 3)
{
GLint flags;
window->GetIntegerv(GL_CONTEXT_FLAGS, &flags);
window->context.GetIntegerv(GL_CONTEXT_FLAGS, &flags);
if (flags & GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT)
window->context.forward = GLFW_TRUE;
@ -413,7 +416,7 @@ GLFWbool _glfwRefreshContextAttribs(const _GLFWctxconfig* ctxconfig)
(window->context.major == 3 && window->context.minor >= 2))
{
GLint mask;
window->GetIntegerv(GL_CONTEXT_PROFILE_MASK, &mask);
window->context.GetIntegerv(GL_CONTEXT_PROFILE_MASK, &mask);
if (mask & GL_CONTEXT_COMPATIBILITY_PROFILE_BIT)
window->context.profile = GLFW_OPENGL_COMPAT_PROFILE;
@ -436,7 +439,8 @@ GLFWbool _glfwRefreshContextAttribs(const _GLFWctxconfig* ctxconfig)
// only present from 3.0 while the extension applies from 1.1
GLint strategy;
window->GetIntegerv(GL_RESET_NOTIFICATION_STRATEGY_ARB, &strategy);
window->context.GetIntegerv(GL_RESET_NOTIFICATION_STRATEGY_ARB,
&strategy);
if (strategy == GL_LOSE_CONTEXT_ON_RESET_ARB)
window->context.robustness = GLFW_LOSE_CONTEXT_ON_RESET;
@ -453,7 +457,8 @@ GLFWbool _glfwRefreshContextAttribs(const _GLFWctxconfig* ctxconfig)
// one, so we can reuse them here
GLint strategy;
window->GetIntegerv(GL_RESET_NOTIFICATION_STRATEGY_ARB, &strategy);
window->context.GetIntegerv(GL_RESET_NOTIFICATION_STRATEGY_ARB,
&strategy);
if (strategy == GL_LOSE_CONTEXT_ON_RESET_ARB)
window->context.robustness = GLFW_LOSE_CONTEXT_ON_RESET;
@ -465,7 +470,7 @@ GLFWbool _glfwRefreshContextAttribs(const _GLFWctxconfig* ctxconfig)
if (glfwExtensionSupported("GL_KHR_context_flush_control"))
{
GLint behavior;
window->GetIntegerv(GL_CONTEXT_RELEASE_BEHAVIOR, &behavior);
window->context.GetIntegerv(GL_CONTEXT_RELEASE_BEHAVIOR, &behavior);
if (behavior == GL_NONE)
window->context.release = GLFW_RELEASE_BEHAVIOR_NONE;
@ -612,11 +617,12 @@ GLFWAPI int glfwExtensionSupported(const char* extension)
// Check if extension is in the modern OpenGL extensions string list
window->GetIntegerv(GL_NUM_EXTENSIONS, &count);
window->context.GetIntegerv(GL_NUM_EXTENSIONS, &count);
for (i = 0; i < count; i++)
{
const char* en = (const char*) window->GetStringi(GL_EXTENSIONS, i);
const char* en = (const char*)
window->context.GetStringi(GL_EXTENSIONS, i);
if (!en)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
@ -632,7 +638,8 @@ GLFWAPI int glfwExtensionSupported(const char* extension)
{
// Check if extension is in the old style OpenGL extensions string
const char* extensions = (const char*) window->GetString(GL_EXTENSIONS);
const char* extensions = (const char*)
window->context.GetString(GL_EXTENSIONS);
if (!extensions)
{
_glfwInputError(GLFW_PLATFORM_ERROR,

55
src/egl_context.c
Unescape View File

@ -304,7 +304,7 @@ int _glfwCreateContext(_GLFWwindow* window,
EGLContext share = NULL;
if (ctxconfig->share)
share = ctxconfig->share->egl.context;
share = ctxconfig->share->context.egl.handle;
if (!chooseFBConfigs(ctxconfig, fbconfig, &config))
{
@ -401,10 +401,10 @@ int _glfwCreateContext(_GLFWwindow* window,
// Context release behaviors (GL_KHR_context_flush_control) are not yet
// supported on EGL but are not a hard constraint, so ignore and continue
window->egl.context = _glfw_eglCreateContext(_glfw.egl.display,
config, share, attribs);
window->context.egl.handle = _glfw_eglCreateContext(_glfw.egl.display,
config, share, attribs);
if (window->egl.context == EGL_NO_CONTEXT)
if (window->context.egl.handle == EGL_NO_CONTEXT)
{
_glfwInputError(GLFW_VERSION_UNAVAILABLE,
"EGL: Failed to create context: %s",
@ -412,12 +412,12 @@ int _glfwCreateContext(_GLFWwindow* window,
return GLFW_FALSE;
}
window->egl.surface =
window->context.egl.surface =
_glfw_eglCreateWindowSurface(_glfw.egl.display,
config,
(EGLNativeWindowType)_GLFW_EGL_NATIVE_WINDOW,
NULL);
if (window->egl.surface == EGL_NO_SURFACE)
if (window->context.egl.surface == EGL_NO_SURFACE)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"EGL: Failed to create window surface: %s",
@ -425,7 +425,7 @@ int _glfwCreateContext(_GLFWwindow* window,
return GLFW_FALSE;
}
window->egl.config = config;
window->context.egl.config = config;
// Load the appropriate client library
{
@ -478,12 +478,12 @@ int _glfwCreateContext(_GLFWwindow* window,
for (i = 0; sonames[i]; i++)
{
window->egl.client = _glfw_dlopen(sonames[i]);
if (window->egl.client)
window->context.egl.client = _glfw_dlopen(sonames[i]);
if (window->context.egl.client)
break;
}
if (!window->egl.client)
if (!window->context.egl.client)
{
_glfwInputError(GLFW_API_UNAVAILABLE,
"EGL: Failed to load client library");
@ -506,23 +506,23 @@ void _glfwDestroyContext(_GLFWwindow* window)
if (window->context.api != GLFW_OPENGL_API)
#endif // _GLFW_X11
{
if (window->egl.client)
if (window->context.egl.client)
{
_glfw_dlclose(window->egl.client);
window->egl.client = NULL;
_glfw_dlclose(window->context.egl.client);
window->context.egl.client = NULL;
}
}
if (window->egl.surface)
if (window->context.egl.surface)
{
_glfw_eglDestroySurface(_glfw.egl.display, window->egl.surface);
window->egl.surface = EGL_NO_SURFACE;
_glfw_eglDestroySurface(_glfw.egl.display, window->context.egl.surface);
window->context.egl.surface = EGL_NO_SURFACE;
}
if (window->egl.context)
if (window->context.egl.handle)
{
_glfw_eglDestroyContext(_glfw.egl.display, window->egl.context);
window->egl.context = EGL_NO_CONTEXT;
_glfw_eglDestroyContext(_glfw.egl.display, window->context.egl.handle);
window->context.egl.handle = EGL_NO_CONTEXT;
}
}
@ -578,9 +578,9 @@ void _glfwPlatformMakeContextCurrent(_GLFWwindow* window)
if (window)
{
_glfw_eglMakeCurrent(_glfw.egl.display,
window->egl.surface,
window->egl.surface,
window->egl.context);
window->context.egl.surface,
window->context.egl.surface,
window->context.egl.handle);
}
else
{
@ -595,7 +595,7 @@ void _glfwPlatformMakeContextCurrent(_GLFWwindow* window)
void _glfwPlatformSwapBuffers(_GLFWwindow* window)
{
_glfw_eglSwapBuffers(_glfw.egl.display, window->egl.surface);
_glfw_eglSwapBuffers(_glfw.egl.display, window->context.egl.surface);
}
void _glfwPlatformSwapInterval(int interval)
@ -620,9 +620,10 @@ GLFWglproc _glfwPlatformGetProcAddress(const char* procname)
{
_GLFWwindow* window = _glfwPlatformGetCurrentContext();
if (window->egl.client)
if (window->context.egl.client)
{
GLFWglproc proc = (GLFWglproc) _glfw_dlsym(window->egl.client, procname);
GLFWglproc proc = (GLFWglproc) _glfw_dlsym(window->context.egl.client,
procname);
if (proc)
return proc;
}
@ -652,7 +653,7 @@ GLFWAPI EGLContext glfwGetEGLContext(GLFWwindow* handle)
return EGL_NO_CONTEXT;
}
return window->egl.context;
return window->context.egl.handle;
}
GLFWAPI EGLSurface glfwGetEGLSurface(GLFWwindow* handle)
@ -666,6 +667,6 @@ GLFWAPI EGLSurface glfwGetEGLSurface(GLFWwindow* handle)
return EGL_NO_SURFACE;
}
return window->egl.surface;
return window->context.egl.surface;
}

2
src/egl_context.h
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@ -166,7 +166,7 @@ typedef GLFWglproc (EGLAPIENTRY * PFNEGLGETPROCADDRESSPROC)(const char*);
typedef struct _GLFWcontextEGL
{
EGLConfig config;
EGLContext context;
EGLContext handle;
EGLSurface surface;
void* client;

41
src/glx_context.c
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@ -317,7 +317,7 @@ int _glfwCreateContext(_GLFWwindow* window,
GLXContext share = NULL;
if (ctxconfig->share)
share = ctxconfig->share->glx.context;
share = ctxconfig->share->context.glx.handle;
if (!chooseFBConfig(fbconfig, &native))
{
@ -436,7 +436,7 @@ int _glfwCreateContext(_GLFWwindow* window,
setGLXattrib(None, None);
window->glx.context =
window->context.glx.handle =
_glfw.glx.CreateContextAttribsARB(_glfw.x11.display,
native,
share,
@ -447,31 +447,32 @@ int _glfwCreateContext(_GLFWwindow* window,
// implementation of GLX_ARB_create_context_profile that fail
// default 1.0 context creation with a GLXBadProfileARB error in
// violation of the extension spec
if (!window->glx.context)
if (!window->context.glx.handle)
{
if (_glfw.x11.errorCode == _glfw.glx.errorBase + GLXBadProfileARB &&
ctxconfig->api == GLFW_OPENGL_API &&
ctxconfig->profile == GLFW_OPENGL_ANY_PROFILE &&
ctxconfig->forward == GLFW_FALSE)
{
window->glx.context = createLegacyContext(window, native, share);
window->context.glx.handle =
createLegacyContext(window, native, share);
}
}
}
else
window->glx.context = createLegacyContext(window, native, share);
window->context.glx.handle = createLegacyContext(window, native, share);
_glfwReleaseXErrorHandler();
if (!window->glx.context)
if (!window->context.glx.handle)
{
_glfwInputXError(GLFW_VERSION_UNAVAILABLE, "GLX: Failed to create context");
return GLFW_FALSE;
}
window->glx.window = _glfw_glXCreateWindow(_glfw.x11.display, native,
window->x11.handle, NULL);
if (!window->glx.window)
window->context.glx.window = _glfw_glXCreateWindow(_glfw.x11.display, native,
window->x11.handle, NULL);
if (!window->context.glx.window)
{
_glfwInputError(GLFW_PLATFORM_ERROR, "GLX: Failed to create window");
return GLFW_FALSE;
@ -486,16 +487,16 @@ int _glfwCreateContext(_GLFWwindow* window,
//
void _glfwDestroyContext(_GLFWwindow* window)
{
if (window->glx.window)
if (window->context.glx.window)
{
_glfw_glXDestroyWindow(_glfw.x11.display, window->glx.window);
window->glx.window = None;
_glfw_glXDestroyWindow(_glfw.x11.display, window->context.glx.window);
window->context.glx.window = None;
}
if (window->glx.context)
if (window->context.glx.handle)
{
_glfw_glXDestroyContext(_glfw.x11.display, window->glx.context);
window->glx.context = NULL;
_glfw_glXDestroyContext(_glfw.x11.display, window->context.glx.handle);
window->context.glx.handle = NULL;
}
}
@ -540,8 +541,8 @@ void _glfwPlatformMakeContextCurrent(_GLFWwindow* window)
if (window)
{
_glfw_glXMakeCurrent(_glfw.x11.display,
window->glx.window,
window->glx.context);
window->context.glx.window,
window->context.glx.handle);
}
else
_glfw_glXMakeCurrent(_glfw.x11.display, None, NULL);
@ -551,7 +552,7 @@ void _glfwPlatformMakeContextCurrent(_GLFWwindow* window)
void _glfwPlatformSwapBuffers(_GLFWwindow* window)
{
_glfw_glXSwapBuffers(_glfw.x11.display, window->glx.window);
_glfw_glXSwapBuffers(_glfw.x11.display, window->context.glx.window);
}
void _glfwPlatformSwapInterval(int interval)
@ -561,7 +562,7 @@ void _glfwPlatformSwapInterval(int interval)
if (_glfw.glx.EXT_swap_control)
{
_glfw.glx.SwapIntervalEXT(_glfw.x11.display,
window->glx.window,
window->context.glx.window,
interval);
}
else if (_glfw.glx.MESA_swap_control)
@ -612,6 +613,6 @@ GLFWAPI GLXContext glfwGetGLXContext(GLFWwindow* handle)
return NULL;
}
return window->glx.context;
return window->context.glx.handle;
}

2
src/glx_context.h
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@ -116,7 +116,7 @@ typedef void (*PFNGLXDESTROYWINDOWPROC)(Display*,GLXWindow);
//
typedef struct _GLFWcontextGLX
{
GLXContext context;
GLXContext handle;
GLXWindow window;
} _GLFWcontextGLX;

37
src/internal.h
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@ -79,6 +79,7 @@ typedef const GLubyte* (APIENTRY * PFNGLGETSTRINGIPROC)(GLenum,GLuint);
typedef struct _GLFWwndconfig _GLFWwndconfig;
typedef struct _GLFWctxconfig _GLFWctxconfig;
typedef struct _GLFWfbconfig _GLFWfbconfig;
typedef struct _GLFWcontext _GLFWcontext;
typedef struct _GLFWwindow _GLFWwindow;
typedef struct _GLFWlibrary _GLFWlibrary;
typedef struct _GLFWmonitor _GLFWmonitor;
@ -240,6 +241,26 @@ struct _GLFWfbconfig
};
/*! @brief Context structure.
*/
struct _GLFWcontext
{
int api;
int major, minor, revision;
GLFWbool forward, debug, noerror;
int profile;
int robustness;
int release;
PFNGLGETSTRINGIPROC GetStringi;
PFNGLGETINTEGERVPROC GetIntegerv;
PFNGLGETSTRINGPROC GetString;
// This is defined in the context API's context.h
_GLFW_PLATFORM_CONTEXT_STATE;
};
/*! @brief Window and context structure.
*/
struct _GLFWwindow
@ -265,19 +286,7 @@ struct _GLFWwindow
char mouseButtons[GLFW_MOUSE_BUTTON_LAST + 1];
char keys[GLFW_KEY_LAST + 1];
// OpenGL extensions and context attributes
struct {
int api;
int major, minor, revision;
GLFWbool forward, debug, noerror;
int profile;
int robustness;
int release;
} context;
PFNGLGETSTRINGIPROC GetStringi;
PFNGLGETINTEGERVPROC GetIntegerv;
PFNGLGETSTRINGPROC GetString;
_GLFWcontext context;
struct {
GLFWwindowposfun pos;
@ -299,8 +308,6 @@ struct _GLFWwindow
// This is defined in the window API's platform.h
_GLFW_PLATFORM_WINDOW_STATE;
// This is defined in the context API's context.h
_GLFW_PLATFORM_CONTEXT_STATE;
};

2
src/nsgl_context.h
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@ -37,7 +37,7 @@
typedef struct _GLFWcontextNSGL
{
id pixelFormat;
id context;
id object;
} _GLFWcontextNSGL;

31
src/nsgl_context.m
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@ -195,9 +195,9 @@ int _glfwCreateContext(_GLFWwindow* window,
#undef ADD_ATTR
#undef ADD_ATTR2
window->nsgl.pixelFormat =
window->context.nsgl.pixelFormat =
[[NSOpenGLPixelFormat alloc] initWithAttributes:attributes];
if (window->nsgl.pixelFormat == nil)
if (window->context.nsgl.pixelFormat == nil)
{
_glfwInputError(GLFW_FORMAT_UNAVAILABLE,
"NSGL: Failed to find a suitable pixel format");
@ -207,19 +207,19 @@ int _glfwCreateContext(_GLFWwindow* window,
NSOpenGLContext* share = NULL;
if (ctxconfig->share)
share = ctxconfig->share->nsgl.context;
share = ctxconfig->share->context.nsgl.object;
window->nsgl.context =
[[NSOpenGLContext alloc] initWithFormat:window->nsgl.pixelFormat
window->context.nsgl.object =
[[NSOpenGLContext alloc] initWithFormat:window->context.nsgl.pixelFormat
shareContext:share];
if (window->nsgl.context == nil)
if (window->context.nsgl.object == nil)
{
_glfwInputError(GLFW_VERSION_UNAVAILABLE,
"NSGL: Failed to create OpenGL context");
return GLFW_FALSE;
}
[window->nsgl.context setView:window->ns.view];
[window->context.nsgl.object setView:window->ns.view];
return GLFW_TRUE;
}
@ -227,11 +227,11 @@ int _glfwCreateContext(_GLFWwindow* window,
//
void _glfwDestroyContext(_GLFWwindow* window)
{
[window->nsgl.pixelFormat release];
window->nsgl.pixelFormat = nil;
[window->context.nsgl.pixelFormat release];
window->context.nsgl.pixelFormat = nil;
[window->nsgl.context release];
window->nsgl.context = nil;
[window->context.nsgl.object release];
window->context.nsgl.object = nil;
}
@ -242,7 +242,7 @@ void _glfwDestroyContext(_GLFWwindow* window)
void _glfwPlatformMakeContextCurrent(_GLFWwindow* window)
{
if (window)
[window->nsgl.context makeCurrentContext];
[window->context.nsgl.object makeCurrentContext];
else
[NSOpenGLContext clearCurrentContext];
@ -252,7 +252,7 @@ void _glfwPlatformMakeContextCurrent(_GLFWwindow* window)
void _glfwPlatformSwapBuffers(_GLFWwindow* window)
{
// ARP appears to be unnecessary, but this is future-proof
[window->nsgl.context flushBuffer];
[window->context.nsgl.object flushBuffer];
}
void _glfwPlatformSwapInterval(int interval)
@ -260,7 +260,8 @@ void _glfwPlatformSwapInterval(int interval)
_GLFWwindow* window = _glfwPlatformGetCurrentContext();
GLint sync = interval;
[window->nsgl.context setValues:&sync forParameter:NSOpenGLCPSwapInterval];
[window->context.nsgl.object setValues:&sync
forParameter:NSOpenGLCPSwapInterval];
}
int _glfwPlatformExtensionSupported(const char* extension)
@ -299,6 +300,6 @@ GLFWAPI id glfwGetNSGLContext(GLFWwindow* handle)
return NULL;
}
return window->nsgl.context;
return window->context.nsgl.object;
}

59
src/wgl_context.c
Unescape View File

@ -89,7 +89,7 @@ static int getPixelFormatAttrib(_GLFWwindow* window, int pixelFormat, int attrib
assert(_glfw.wgl.ARB_pixel_format);
if (!_glfw.wgl.GetPixelFormatAttribivARB(window->wgl.dc,
if (!_glfw.wgl.GetPixelFormatAttribivARB(window->context.wgl.dc,
pixelFormat,
0, 1, &attrib, &value))
{
@ -120,7 +120,7 @@ static GLFWbool choosePixelFormat(_GLFWwindow* window,
}
else
{
nativeCount = DescribePixelFormat(window->wgl.dc,
nativeCount = DescribePixelFormat(window->context.wgl.dc,
1,
sizeof(PIXELFORMATDESCRIPTOR),
NULL);
@ -192,7 +192,7 @@ static GLFWbool choosePixelFormat(_GLFWwindow* window,
// Get pixel format attributes through legacy PFDs
if (!DescribePixelFormat(window->wgl.dc,
if (!DescribePixelFormat(window->context.wgl.dc,
n,
sizeof(PIXELFORMATDESCRIPTOR),
&pfd))
@ -327,10 +327,10 @@ int _glfwCreateContext(_GLFWwindow* window,
HGLRC share = NULL;
if (ctxconfig->share)
share = ctxconfig->share->wgl.context;
share = ctxconfig->share->context.wgl.handle;
window->wgl.dc = GetDC(window->win32.handle);
if (!window->wgl.dc)
window->context.wgl.dc = GetDC(window->win32.handle);
if (!window->context.wgl.dc)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"WGL: Failed to retrieve DC for window");
@ -340,14 +340,15 @@ int _glfwCreateContext(_GLFWwindow* window,
if (!choosePixelFormat(window, fbconfig, &pixelFormat))
return GLFW_FALSE;
if (!DescribePixelFormat(window->wgl.dc, pixelFormat, sizeof(pfd), &pfd))
if (!DescribePixelFormat(window->context.wgl.dc,
pixelFormat, sizeof(pfd), &pfd))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"WGL: Failed to retrieve PFD for selected pixel format");
return GLFW_FALSE;
}
if (!SetPixelFormat(window->wgl.dc, pixelFormat, &pfd))
if (!SetPixelFormat(window->context.wgl.dc, pixelFormat, &pfd))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"WGL: Failed to set selected pixel format");
@ -429,10 +430,10 @@ int _glfwCreateContext(_GLFWwindow* window,
setWGLattrib(0, 0);
window->wgl.context = _glfw.wgl.CreateContextAttribsARB(window->wgl.dc,
share,
attribs);
if (!window->wgl.context)
window->context.wgl.handle =
_glfw.wgl.CreateContextAttribsARB(window->context.wgl.dc,
share, attribs);
if (!window->context.wgl.handle)
{
_glfwInputError(GLFW_VERSION_UNAVAILABLE,
"WGL: Failed to create OpenGL context");
@ -441,8 +442,9 @@ int _glfwCreateContext(_GLFWwindow* window,
}
else
{
window->wgl.context = _glfw_wglCreateContext(window->wgl.dc);
if (!window->wgl.context)
window->context.wgl.handle =
_glfw_wglCreateContext(window->context.wgl.dc);
if (!window->context.wgl.handle)
{
_glfwInputError(GLFW_VERSION_UNAVAILABLE,
"WGL: Failed to create OpenGL context");
@ -451,7 +453,7 @@ int _glfwCreateContext(_GLFWwindow* window,
if (share)
{
if (!_glfw_wglShareLists(share, window->wgl.context))
if (!_glfw_wglShareLists(share, window->context.wgl.handle))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"WGL: Failed to enable sharing with specified OpenGL context");
@ -469,16 +471,16 @@ int _glfwCreateContext(_GLFWwindow* window,
//
void _glfwDestroyContext(_GLFWwindow* window)
{
if (window->wgl.context)
if (window->context.wgl.handle)
{
_glfw_wglDeleteContext(window->wgl.context);
window->wgl.context = NULL;
_glfw_wglDeleteContext(window->context.wgl.handle);
window->context.wgl.handle = NULL;
}
if (window->wgl.dc)
if (window->context.wgl.dc)
{
ReleaseDC(window->win32.handle, window->wgl.dc);
window->wgl.dc = NULL;
ReleaseDC(window->win32.handle, window->context.wgl.dc);
window->context.wgl.dc = NULL;
}
}
@ -586,7 +588,10 @@ int _glfwAnalyzeContext(_GLFWwindow* window,
void _glfwPlatformMakeContextCurrent(_GLFWwindow* window)
{
if (window)
_glfw_wglMakeCurrent(window->wgl.dc, window->wgl.context);
{
_glfw_wglMakeCurrent(window->context.wgl.dc,
window->context.wgl.handle);
}
else
_glfw_wglMakeCurrent(NULL, NULL);
@ -598,19 +603,19 @@ void _glfwPlatformSwapBuffers(_GLFWwindow* window)
// HACK: Use DwmFlush when desktop composition is enabled
if (_glfwIsCompositionEnabled() && !window->monitor)
{
int count = abs(window->wgl.interval);
int count = abs(window->context.wgl.interval);
while (count--)
_glfw_DwmFlush();
}
SwapBuffers(window->wgl.dc);
SwapBuffers(window->context.wgl.dc);
}
void _glfwPlatformSwapInterval(int interval)
{
_GLFWwindow* window = _glfwPlatformGetCurrentContext();
window->wgl.interval = interval;
window->context.wgl.interval = interval;
// HACK: Disable WGL swap interval when desktop composition is enabled to
// avoid interfering with DWM vsync
@ -639,7 +644,7 @@ int _glfwPlatformExtensionSupported(const char* extension)
if (_glfw.wgl.GetExtensionsStringARB)
{
extensions = _glfw.wgl.GetExtensionsStringARB(window->wgl.dc);
extensions = _glfw.wgl.GetExtensionsStringARB(window->context.wgl.dc);
if (extensions)
{
if (_glfwStringInExtensionString(extension, extensions))
@ -675,6 +680,6 @@ GLFWAPI HGLRC glfwGetWGLContext(GLFWwindow* handle)
return NULL;
}
return window->wgl.context;
return window->context.wgl.handle;
}

4
src/wgl_context.h
Unescape View File

@ -105,8 +105,8 @@ typedef BOOL (WINAPI * WGLSHARELISTS_T)(HGLRC,HGLRC);
//
typedef struct _GLFWcontextWGL
{
HDC dc; // Private GDI device context
HGLRC context; // Permanent rendering context
HDC dc;
HGLRC handle;
int interval;
} _GLFWcontextWGL;

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