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Add run-time context creation API selection

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Fixes #145.
This commit is contained in:
Camilla Berglund
2016-03-28 13:19:31 +02:00
parent 9d50a346f0
commit ef80beab81
32 changed files with 806 additions and 804 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/CMakeLists.txt
+17 -24
View File
@@ -7,23 +7,29 @@ set(common_SOURCES context.c init.c input.c monitor.c vulkan.c window.c)
if (_GLFW_COCOA)
set(glfw_HEADERS ${common_HEADERS} cocoa_platform.h cocoa_joystick.h
posix_tls.h)
posix_tls.h nsgl_context.h)
set(glfw_SOURCES ${common_SOURCES} cocoa_init.m cocoa_joystick.m
cocoa_monitor.m cocoa_window.m cocoa_time.c posix_tls.c)
cocoa_monitor.m cocoa_window.m cocoa_time.c posix_tls.c
nsgl_context.m)
elseif (_GLFW_WIN32)
set(glfw_HEADERS ${common_HEADERS} win32_platform.h win32_joystick.h)
set(glfw_HEADERS ${common_HEADERS} win32_platform.h win32_joystick.h
wgl_context.h egl_context.h)
set(glfw_SOURCES ${common_SOURCES} win32_init.c win32_joystick.c
win32_monitor.c win32_time.c win32_tls.c win32_window.c)
win32_monitor.c win32_time.c win32_tls.c win32_window.c
wgl_context.c egl_context.c)
elseif (_GLFW_X11)
set(glfw_HEADERS ${common_HEADERS} x11_platform.h xkb_unicode.h
linux_joystick.h posix_time.h posix_tls.h)
linux_joystick.h posix_time.h posix_tls.h glx_context.h
egl_context.h)
set(glfw_SOURCES ${common_SOURCES} x11_init.c x11_monitor.c x11_window.c
xkb_unicode.c linux_joystick.c posix_time.c posix_tls.c)
xkb_unicode.c linux_joystick.c posix_time.c posix_tls.c
glx_context.c egl_context.c)
elseif (_GLFW_WAYLAND)
set(glfw_HEADERS ${common_HEADERS} wl_platform.h linux_joystick.h
posix_time.h posix_tls.h xkb_unicode.h)
posix_time.h posix_tls.h xkb_unicode.h egl_context.h)
set(glfw_SOURCES ${common_SOURCES} wl_init.c wl_monitor.c wl_window.c
linux_joystick.c posix_time.c posix_tls.c xkb_unicode.c)
linux_joystick.c posix_time.c posix_tls.c xkb_unicode.c
egl_context.c)
ecm_add_wayland_client_protocol(glfw_SOURCES
PROTOCOL
@@ -35,23 +41,10 @@ elseif (_GLFW_WAYLAND)
BASENAME pointer-constraints-unstable-v1)
elseif (_GLFW_MIR)
set(glfw_HEADERS ${common_HEADERS} mir_platform.h linux_joystick.h
posix_time.h posix_tls.h xkb_unicode.h)
posix_time.h posix_tls.h xkb_unicode.h egl_context.h)
set(glfw_SOURCES ${common_SOURCES} mir_init.c mir_monitor.c mir_window.c
linux_joystick.c posix_time.c posix_tls.c xkb_unicode.c)
endif()
if (_GLFW_EGL)
list(APPEND glfw_HEADERS ${common_HEADERS} egl_context.h)
list(APPEND glfw_SOURCES ${common_SOURCES} egl_context.c)
elseif (_GLFW_NSGL)
list(APPEND glfw_HEADERS ${common_HEADERS} nsgl_context.h)
list(APPEND glfw_SOURCES ${common_SOURCES} nsgl_context.m)
elseif (_GLFW_WGL)
list(APPEND glfw_HEADERS ${common_HEADERS} wgl_context.h)
list(APPEND glfw_SOURCES ${common_SOURCES} wgl_context.c)
elseif (_GLFW_X11)
list(APPEND glfw_HEADERS ${common_HEADERS} glx_context.h)
list(APPEND glfw_SOURCES ${common_SOURCES} glx_context.c)
linux_joystick.c posix_time.c posix_tls.c xkb_unicode.c
egl_context.c)
endif()
if (APPLE)
src/cocoa_init.m
+1 -4
View File
@@ -280,10 +280,7 @@ void _glfwPlatformTerminate(void)
const char* _glfwPlatformGetVersionString(void)
{
return _GLFW_VERSION_NUMBER " Cocoa"
#if defined(_GLFW_NSGL)
" NSGL"
#endif
return _GLFW_VERSION_NUMBER " Cocoa NSGL"
#if defined(_GLFW_USE_CHDIR)
" chdir"
#endif
src/cocoa_platform.h
+4 -6
View File
@@ -41,12 +41,7 @@ typedef void* id;
#include "posix_tls.h"
#include "cocoa_joystick.h"
#if defined(_GLFW_NSGL)
#include "nsgl_context.h"
#else
#error "The Cocoa backend depends on NSGL platform support"
#endif
#include "nsgl_context.h"
#define _glfw_dlopen(name) dlopen(name, RTLD_LAZY | RTLD_LOCAL)
#define _glfw_dlclose(handle) dlclose(handle)
@@ -58,6 +53,9 @@ typedef void* id;
#define _GLFW_PLATFORM_MONITOR_STATE _GLFWmonitorNS ns
#define _GLFW_PLATFORM_CURSOR_STATE _GLFWcursorNS ns
#define _GLFW_EGL_CONTEXT_STATE
#define _GLFW_EGL_LIBRARY_CONTEXT_STATE
// Cocoa-specific per-window data
//
src/cocoa_window.m
+14 -6
View File
@@ -209,7 +209,7 @@ static const NSRange kEmptyRange = { NSNotFound, 0 };
- (void)windowDidResize:(NSNotification *)notification
{
if (window->context.api != GLFW_NO_API)
if (window->context.client != GLFW_NO_API)
[window->context.nsgl.object update];
if (_glfw.cursorWindow == window &&
@@ -227,7 +227,7 @@ static const NSRange kEmptyRange = { NSNotFound, 0 };
- (void)windowDidMove:(NSNotification *)notification
{
if (window->context.api != GLFW_NO_API)
if (window->context.client != GLFW_NO_API)
[window->context.nsgl.object update];
if (_glfw.cursorWindow == window &&
@@ -1002,10 +1002,18 @@ int _glfwPlatformCreateWindow(_GLFWwindow* window,
if (!createWindow(window, wndconfig))
return GLFW_FALSE;
if (ctxconfig->api != GLFW_NO_API)
if (ctxconfig->client != GLFW_NO_API)
{
if (!_glfwCreateContextNSGL(window, ctxconfig, fbconfig))
if (ctxconfig->source == GLFW_NATIVE_CONTEXT_API)
{
if (!_glfwCreateContextNSGL(window, ctxconfig, fbconfig))
return GLFW_FALSE;
}
else
{
_glfwInputError(GLFW_API_UNAVAILABLE, "Cocoa: EGL not available");
return GLFW_FALSE;
}
}
if (window->monitor)
@@ -1026,8 +1034,8 @@ void _glfwPlatformDestroyWindow(_GLFWwindow* window)
if (window->monitor)
releaseMonitor(window);
if (window->context.api != GLFW_NO_API)
_glfwDestroyContextNSGL(window);
if (window->context.client != GLFW_NO_API)
window->context.destroyContext(window);
[window->ns.object setDelegate:nil];
[window->ns.delegate release];
src/context.c
+48 -19
View File
@@ -90,17 +90,26 @@ static GLFWbool parseVersionString(int* api, int* major, int* minor, int* rev)
GLFWbool _glfwIsValidContextConfig(const _GLFWctxconfig* ctxconfig)
{
if (ctxconfig->api != GLFW_NO_API &&
ctxconfig->api != GLFW_OPENGL_API &&
ctxconfig->api != GLFW_OPENGL_ES_API)
if (ctxconfig->source != GLFW_NATIVE_CONTEXT_API &&
ctxconfig->source != GLFW_EGL_CONTEXT_API)
{
_glfwInputError(GLFW_INVALID_ENUM,
"Invalid client API %i",
ctxconfig->api);
"Invalid context creation API %i",
ctxconfig->source);
return GLFW_FALSE;
}
if (ctxconfig->api == GLFW_OPENGL_API)
if (ctxconfig->client != GLFW_NO_API &&
ctxconfig->client != GLFW_OPENGL_API &&
ctxconfig->client != GLFW_OPENGL_ES_API)
{
_glfwInputError(GLFW_INVALID_ENUM,
"Invalid client API %i",
ctxconfig->client);
return GLFW_FALSE;
}
if (ctxconfig->client == GLFW_OPENGL_API)
{
if ((ctxconfig->major < 1 || ctxconfig->minor < 0) ||
(ctxconfig->major == 1 && ctxconfig->minor > 5) ||
@@ -150,7 +159,7 @@ GLFWbool _glfwIsValidContextConfig(const _GLFWctxconfig* ctxconfig)
return GLFW_FALSE;
}
}
else if (ctxconfig->api == GLFW_OPENGL_ES_API)
else if (ctxconfig->client == GLFW_OPENGL_ES_API)
{
if (ctxconfig->major < 1 || ctxconfig->minor < 0 ||
(ctxconfig->major == 1 && ctxconfig->minor > 1) ||
@@ -366,8 +375,13 @@ GLFWbool _glfwRefreshContextAttribs(const _GLFWctxconfig* ctxconfig)
glfwGetProcAddress("glGetIntegerv");
window->context.GetString = (PFNGLGETSTRINGPROC)
glfwGetProcAddress("glGetString");
if (!window->context.GetIntegerv || !window->context.GetString)
{
_glfwInputError(GLFW_PLATFORM_ERROR, "Entry point retrieval is broken");
return GLFW_FALSE;
}
if (!parseVersionString(&window->context.api,
if (!parseVersionString(&window->context.client,
&window->context.major,
&window->context.minor,
&window->context.revision))
@@ -375,6 +389,8 @@ GLFWbool _glfwRefreshContextAttribs(const _GLFWctxconfig* ctxconfig)
return GLFW_FALSE;
}
window->context.source = ctxconfig->source;
if (window->context.major < ctxconfig->major ||
(window->context.major == ctxconfig->major &&
window->context.minor < ctxconfig->minor))
@@ -409,7 +425,7 @@ GLFWbool _glfwRefreshContextAttribs(const _GLFWctxconfig* ctxconfig)
}
}
if (window->context.api == GLFW_OPENGL_API)
if (window->context.client == GLFW_OPENGL_API)
{
// Read back context flags (OpenGL 3.0 and above)
if (window->context.major >= 3)
@@ -507,7 +523,7 @@ GLFWbool _glfwRefreshContextAttribs(const _GLFWctxconfig* ctxconfig)
{
PFNGLCLEARPROC glClear = (PFNGLCLEARPROC) glfwGetProcAddress("glClear");
glClear(GL_COLOR_BUFFER_BIT);
_glfwPlatformSwapBuffers(window);
window->context.swapBuffers(window);
}
return GLFW_TRUE;
@@ -547,16 +563,24 @@ GLFWbool _glfwStringInExtensionString(const char* string, const char* extensions
GLFWAPI void glfwMakeContextCurrent(GLFWwindow* handle)
{
_GLFWwindow* window = (_GLFWwindow*) handle;
_GLFWwindow* previous = _glfwPlatformGetCurrentContext();
_GLFW_REQUIRE_INIT();
if (window && window->context.api == GLFW_NO_API)
if (window && window->context.client == GLFW_NO_API)
{
_glfwInputError(GLFW_NO_WINDOW_CONTEXT, NULL);
return;
}
_glfwPlatformMakeContextCurrent(window);
if (previous)
{
if (!window || window->context.source != previous->context.source)
previous->context.makeContextCurrent(NULL);
}
if (window)
window->context.makeContextCurrent(window);
}
GLFWAPI GLFWwindow* glfwGetCurrentContext(void)
@@ -572,26 +596,29 @@ GLFWAPI void glfwSwapBuffers(GLFWwindow* handle)
_GLFW_REQUIRE_INIT();
if (window->context.api == GLFW_NO_API)
if (window->context.client == GLFW_NO_API)
{
_glfwInputError(GLFW_NO_WINDOW_CONTEXT, NULL);
return;
}
_glfwPlatformSwapBuffers(window);
window->context.swapBuffers(window);
}
GLFWAPI void glfwSwapInterval(int interval)
{
_GLFWwindow* window;
_GLFW_REQUIRE_INIT();
if (!_glfwPlatformGetCurrentContext())
window = _glfwPlatformGetCurrentContext();
if (!window)
{
_glfwInputError(GLFW_NO_CURRENT_CONTEXT, NULL);
return;
}
_glfwPlatformSwapInterval(interval);
window->context.swapInterval(interval);
}
GLFWAPI int glfwExtensionSupported(const char* extension)
@@ -657,21 +684,23 @@ GLFWAPI int glfwExtensionSupported(const char* extension)
}
// Check if extension is in the platform-specific string
return _glfwPlatformExtensionSupported(extension);
return window->context.extensionSupported(extension);
}
GLFWAPI GLFWglproc glfwGetProcAddress(const char* procname)
{
_GLFWwindow* window;
assert(procname != NULL);
_GLFW_REQUIRE_INIT_OR_RETURN(NULL);
if (!_glfwPlatformGetCurrentContext())
window = _glfwPlatformGetCurrentContext();
if (!window)
{
_glfwInputError(GLFW_NO_CURRENT_CONTEXT, NULL);
return NULL;
}
return _glfwPlatformGetProcAddress(procname);
return window->context.getProcAddress(procname);
}
src/egl_context.c
+132 -125
View File
@@ -125,7 +125,7 @@ static GLFWbool chooseFBConfigs(const _GLFWctxconfig* ctxconfig,
continue;
#endif // _GLFW_X11
if (ctxconfig->api == GLFW_OPENGL_ES_API)
if (ctxconfig->client == GLFW_OPENGL_ES_API)
{
if (ctxconfig->major == 1)
{
@@ -138,7 +138,7 @@ static GLFWbool chooseFBConfigs(const _GLFWctxconfig* ctxconfig,
continue;
}
}
else if (ctxconfig->api == GLFW_OPENGL_API)
else if (ctxconfig->client == GLFW_OPENGL_API)
{
if (!(getConfigAttrib(n, EGL_RENDERABLE_TYPE) & EGL_OPENGL_BIT))
continue;
@@ -169,6 +169,110 @@ static GLFWbool chooseFBConfigs(const _GLFWctxconfig* ctxconfig,
return closest != NULL;
}
static void makeContextCurrent(_GLFWwindow* window)
{
if (window)
{
if (!eglMakeCurrent(_glfw.egl.display,
window->context.egl.surface,
window->context.egl.surface,
window->context.egl.handle))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"EGL: Failed to make context current: %s",
getErrorString(eglGetError()));
return;
}
}
else
{
if (!eglMakeCurrent(_glfw.egl.display,
EGL_NO_SURFACE,
EGL_NO_SURFACE,
EGL_NO_CONTEXT))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"EGL: Failed to clear current context: %s",
getErrorString(eglGetError()));
return;
}
}
_glfwPlatformSetCurrentContext(window);
}
static void swapBuffers(_GLFWwindow* window)
{
if (window != _glfwPlatformGetCurrentContext())
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"EGL: The context must be current on the calling thread when swapping buffers");
return;
}
eglSwapBuffers(_glfw.egl.display, window->context.egl.surface);
}
static void swapInterval(int interval)
{
eglSwapInterval(_glfw.egl.display, interval);
}
static int extensionSupported(const char* extension)
{
const char* extensions = eglQueryString(_glfw.egl.display, EGL_EXTENSIONS);
if (extensions)
{
if (_glfwStringInExtensionString(extension, extensions))
return GLFW_TRUE;
}
return GLFW_FALSE;
}
static GLFWglproc getProcAddress(const char* procname)
{
_GLFWwindow* window = _glfwPlatformGetCurrentContext();
if (window->context.egl.client)
{
GLFWglproc proc = (GLFWglproc) _glfw_dlsym(window->context.egl.client,
procname);
if (proc)
return proc;
}
return eglGetProcAddress(procname);
}
static void destroyContext(_GLFWwindow* window)
{
#if defined(_GLFW_X11)
// NOTE: Do not unload libGL.so.1 while the X11 display is still open,
// as it will make XCloseDisplay segfault
if (window->context.client != GLFW_OPENGL_API)
#endif // _GLFW_X11
{
if (window->context.egl.client)
{
_glfw_dlclose(window->context.egl.client);
window->context.egl.client = NULL;
}
}
if (window->context.egl.surface)
{
eglDestroySurface(_glfw.egl.display, window->context.egl.surface);
window->context.egl.surface = EGL_NO_SURFACE;
}
if (window->context.egl.handle)
{
eglDestroyContext(_glfw.egl.display, window->context.egl.handle);
window->context.egl.handle = EGL_NO_CONTEXT;
}
}
//////////////////////////////////////////////////////////////////////////
////// GLFW internal API //////
@@ -200,10 +304,7 @@ GLFWbool _glfwInitEGL(void)
}
if (!_glfw.egl.handle)
{
_glfwInputError(GLFW_API_UNAVAILABLE, "EGL: Failed to load EGL");
return GLFW_FALSE;
}
_glfw.egl.GetConfigAttrib = (PFNEGLGETCONFIGATTRIBPROC)
_glfw_dlsym(_glfw.egl.handle, "eglGetConfigAttrib");
@@ -244,6 +345,8 @@ GLFWbool _glfwInitEGL(void)
_glfwInputError(GLFW_API_UNAVAILABLE,
"EGL: Failed to get EGL display: %s",
getErrorString(eglGetError()));
_glfwTerminateEGL();
return GLFW_FALSE;
}
@@ -252,15 +355,17 @@ GLFWbool _glfwInitEGL(void)
_glfwInputError(GLFW_API_UNAVAILABLE,
"EGL: Failed to initialize EGL: %s",
getErrorString(eglGetError()));
_glfwTerminateEGL();
return GLFW_FALSE;
}
_glfw.egl.KHR_create_context =
_glfwPlatformExtensionSupported("EGL_KHR_create_context");
extensionSupported("EGL_KHR_create_context");
_glfw.egl.KHR_create_context_no_error =
_glfwPlatformExtensionSupported("EGL_KHR_create_context_no_error");
extensionSupported("EGL_KHR_create_context_no_error");
_glfw.egl.KHR_gl_colorspace =
_glfwPlatformExtensionSupported("EGL_KHR_gl_colorspace");
extensionSupported("EGL_KHR_gl_colorspace");
return GLFW_TRUE;
}
@@ -299,6 +404,12 @@ GLFWbool _glfwCreateContextEGL(_GLFWwindow* window,
EGLConfig config;
EGLContext share = NULL;
if (!_glfw.egl.display)
{
_glfwInputError(GLFW_API_UNAVAILABLE, "EGL: API not available");
return GLFW_FALSE;
}
if (ctxconfig->share)
share = ctxconfig->share->context.egl.handle;
@@ -309,7 +420,7 @@ GLFWbool _glfwCreateContextEGL(_GLFWwindow* window,
return GLFW_FALSE;
}
if (ctxconfig->api == GLFW_OPENGL_ES_API)
if (ctxconfig->client == GLFW_OPENGL_ES_API)
{
if (!eglBindAPI(EGL_OPENGL_ES_API))
{
@@ -334,7 +445,7 @@ GLFWbool _glfwCreateContextEGL(_GLFWwindow* window,
{
int index = 0, mask = 0, flags = 0;
if (ctxconfig->api == GLFW_OPENGL_API)
if (ctxconfig->client == GLFW_OPENGL_API)
{
if (ctxconfig->forward)
flags |= EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE_BIT_KHR;
@@ -388,7 +499,7 @@ GLFWbool _glfwCreateContextEGL(_GLFWwindow* window,
{
int index = 0;
if (ctxconfig->api == GLFW_OPENGL_ES_API)
if (ctxconfig->client == GLFW_OPENGL_ES_API)
setEGLattrib(EGL_CONTEXT_CLIENT_VERSION, ctxconfig->major);
setEGLattrib(EGL_NONE, EGL_NONE);
@@ -477,7 +588,7 @@ GLFWbool _glfwCreateContextEGL(_GLFWwindow* window,
NULL
};
if (ctxconfig->api == GLFW_OPENGL_ES_API)
if (ctxconfig->client == GLFW_OPENGL_ES_API)
{
if (ctxconfig->major == 1)
sonames = es1sonames;
@@ -502,41 +613,18 @@ GLFWbool _glfwCreateContextEGL(_GLFWwindow* window,
}
}
window->context.makeContextCurrent = makeContextCurrent;
window->context.swapBuffers = swapBuffers;
window->context.swapInterval = swapInterval;
window->context.extensionSupported = extensionSupported;
window->context.getProcAddress = getProcAddress;
window->context.destroyContext = destroyContext;
return GLFW_TRUE;
}
#undef setEGLattrib
// Destroy the OpenGL context
//
void _glfwDestroyContextEGL(_GLFWwindow* window)
{
#if defined(_GLFW_X11)
// NOTE: Do not unload libGL.so.1 while the X11 display is still open,
// as it will make XCloseDisplay segfault
if (window->context.api != GLFW_OPENGL_API)
#endif // _GLFW_X11
{
if (window->context.egl.client)
{
_glfw_dlclose(window->context.egl.client);
window->context.egl.client = NULL;
}
}
if (window->context.egl.surface)
{
eglDestroySurface(_glfw.egl.display, window->context.egl.surface);
window->context.egl.surface = EGL_NO_SURFACE;
}
if (window->context.egl.handle)
{
eglDestroyContext(_glfw.egl.display, window->context.egl.handle);
window->context.egl.handle = EGL_NO_CONTEXT;
}
}
// Returns the Visual and depth of the chosen EGLConfig
//
#if defined(_GLFW_X11)
@@ -580,87 +668,6 @@ GLFWbool _glfwChooseVisualEGL(const _GLFWctxconfig* ctxconfig,
#endif // _GLFW_X11
//////////////////////////////////////////////////////////////////////////
////// GLFW platform API //////
//////////////////////////////////////////////////////////////////////////
void _glfwPlatformMakeContextCurrent(_GLFWwindow* window)
{
if (window)
{
if (!eglMakeCurrent(_glfw.egl.display,
window->context.egl.surface,
window->context.egl.surface,
window->context.egl.handle))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"EGL: Failed to make context current: %s",
getErrorString(eglGetError()));
return;
}
}
else
{
if (!eglMakeCurrent(_glfw.egl.display,
EGL_NO_SURFACE,
EGL_NO_SURFACE,
EGL_NO_CONTEXT))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"EGL: Failed to clear current context: %s",
getErrorString(eglGetError()));
return;
}
}
_glfwPlatformSetCurrentContext(window);
}
void _glfwPlatformSwapBuffers(_GLFWwindow* window)
{
if (window != _glfwPlatformGetCurrentContext())
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"EGL: The context must be current on the calling thread when swapping buffers");
return;
}
eglSwapBuffers(_glfw.egl.display, window->context.egl.surface);
}
void _glfwPlatformSwapInterval(int interval)
{
eglSwapInterval(_glfw.egl.display, interval);
}
int _glfwPlatformExtensionSupported(const char* extension)
{
const char* extensions = eglQueryString(_glfw.egl.display, EGL_EXTENSIONS);
if (extensions)
{
if (_glfwStringInExtensionString(extension, extensions))
return GLFW_TRUE;
}
return GLFW_FALSE;
}
GLFWglproc _glfwPlatformGetProcAddress(const char* procname)
{
_GLFWwindow* window = _glfwPlatformGetCurrentContext();
if (window->context.egl.client)
{
GLFWglproc proc = (GLFWglproc) _glfw_dlsym(window->context.egl.client,
procname);
if (proc)
return proc;
}
return eglGetProcAddress(procname);
}
//////////////////////////////////////////////////////////////////////////
////// GLFW native API //////
//////////////////////////////////////////////////////////////////////////
@@ -676,7 +683,7 @@ GLFWAPI EGLContext glfwGetEGLContext(GLFWwindow* handle)
_GLFWwindow* window = (_GLFWwindow*) handle;
_GLFW_REQUIRE_INIT_OR_RETURN(EGL_NO_CONTEXT);
if (window->context.api == GLFW_NO_API)
if (window->context.client == GLFW_NO_API)
{
_glfwInputError(GLFW_NO_WINDOW_CONTEXT, NULL);
return EGL_NO_CONTEXT;
@@ -690,7 +697,7 @@ GLFWAPI EGLSurface glfwGetEGLSurface(GLFWwindow* handle)
_GLFWwindow* window = (_GLFWwindow*) handle;
_GLFW_REQUIRE_INIT_OR_RETURN(EGL_NO_SURFACE);
if (window->context.api == GLFW_NO_API)
if (window->context.client == GLFW_NO_API)
{
_glfwInputError(GLFW_NO_WINDOW_CONTEXT, NULL);
return EGL_NO_SURFACE;
src/egl_context.h
+2 -3
View File
@@ -149,8 +149,8 @@ typedef GLFWglproc (EGLAPIENTRY * PFNEGLGETPROCADDRESSPROC)(const char*);
#define eglQueryString _glfw.egl.QueryString
#define eglGetProcAddress _glfw.egl.GetProcAddress
#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextEGL egl
#define _GLFW_PLATFORM_LIBRARY_CONTEXT_STATE _GLFWlibraryEGL egl
#define _GLFW_EGL_CONTEXT_STATE _GLFWcontextEGL egl
#define _GLFW_EGL_LIBRARY_CONTEXT_STATE _GLFWlibraryEGL egl
// EGL-specific per-context data
@@ -204,7 +204,6 @@ void _glfwTerminateEGL(void);
GLFWbool _glfwCreateContextEGL(_GLFWwindow* window,
const _GLFWctxconfig* ctxconfig,
const _GLFWfbconfig* fbconfig);
void _glfwDestroyContextEGL(_GLFWwindow* window);
#if defined(_GLFW_X11)
GLFWbool _glfwChooseVisualEGL(const _GLFWctxconfig* ctxconfig,
const _GLFWfbconfig* fbconfig,
src/glfw_config.h.in
-9
View File
@@ -45,15 +45,6 @@
// Define this to 1 if building GLFW for Mir
#cmakedefine _GLFW_MIR
// Define this to 1 if building GLFW for EGL
#cmakedefine _GLFW_EGL
// Define this to 1 if building GLFW for GLX
#cmakedefine _GLFW_GLX
// Define this to 1 if building GLFW for WGL
#cmakedefine _GLFW_WGL
// Define this to 1 if building GLFW for NSGL
#cmakedefine _GLFW_NSGL
// Define this to 1 if building as a shared library / dynamic library / DLL
#cmakedefine _GLFW_BUILD_DLL
src/glx_context.c
+117 -115
View File
@@ -142,6 +142,96 @@ static GLXContext createLegacyContext(_GLFWwindow* window,
True);
}
static void makeContextCurrent(_GLFWwindow* window)
{
if (window)
{
if (!glXMakeCurrent(_glfw.x11.display,
window->context.glx.window,
window->context.glx.handle))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"GLX: Failed to make context current");
return;
}
}
else
{
if (!glXMakeCurrent(_glfw.x11.display, None, NULL))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"GLX: Failed to clear current context");
return;
}
}
_glfwPlatformSetCurrentContext(window);
}
static void swapBuffers(_GLFWwindow* window)
{
glXSwapBuffers(_glfw.x11.display, window->context.glx.window);
}
static void swapInterval(int interval)
{
_GLFWwindow* window = _glfwPlatformGetCurrentContext();
if (_glfw.glx.EXT_swap_control)
{
_glfw.glx.SwapIntervalEXT(_glfw.x11.display,
window->context.glx.window,
interval);
}
else if (_glfw.glx.MESA_swap_control)
_glfw.glx.SwapIntervalMESA(interval);
else if (_glfw.glx.SGI_swap_control)
{
if (interval > 0)
_glfw.glx.SwapIntervalSGI(interval);
}
}
static int extensionSupported(const char* extension)
{
const char* extensions =
glXQueryExtensionsString(_glfw.x11.display, _glfw.x11.screen);
if (extensions)
{
if (_glfwStringInExtensionString(extension, extensions))
return GLFW_TRUE;
}
return GLFW_FALSE;
}
static GLFWglproc getProcAddress(const char* procname)
{
if (_glfw.glx.GetProcAddress)
return _glfw.glx.GetProcAddress((const GLubyte*) procname);
else if (_glfw.glx.GetProcAddressARB)
return _glfw.glx.GetProcAddressARB((const GLubyte*) procname);
else
return dlsym(_glfw.glx.handle, procname);
}
// Destroy the OpenGL context
//
static void destroyContext(_GLFWwindow* window)
{
if (window->context.glx.window)
{
glXDestroyWindow(_glfw.x11.display, window->context.glx.window);
window->context.glx.window = None;
}
if (window->context.glx.handle)
{
glXDestroyContext(_glfw.x11.display, window->context.glx.handle);
window->context.glx.handle = NULL;
}
}
//////////////////////////////////////////////////////////////////////////
////// GLFW internal API //////
@@ -229,61 +319,61 @@ GLFWbool _glfwInitGLX(void)
return GLFW_FALSE;
}
if (_glfwPlatformExtensionSupported("GLX_EXT_swap_control"))
if (extensionSupported("GLX_EXT_swap_control"))
{
_glfw.glx.SwapIntervalEXT = (PFNGLXSWAPINTERVALEXTPROC)
_glfwPlatformGetProcAddress("glXSwapIntervalEXT");
getProcAddress("glXSwapIntervalEXT");
if (_glfw.glx.SwapIntervalEXT)
_glfw.glx.EXT_swap_control = GLFW_TRUE;
}
if (_glfwPlatformExtensionSupported("GLX_SGI_swap_control"))
if (extensionSupported("GLX_SGI_swap_control"))
{
_glfw.glx.SwapIntervalSGI = (PFNGLXSWAPINTERVALSGIPROC)
_glfwPlatformGetProcAddress("glXSwapIntervalSGI");
getProcAddress("glXSwapIntervalSGI");
if (_glfw.glx.SwapIntervalSGI)
_glfw.glx.SGI_swap_control = GLFW_TRUE;
}
if (_glfwPlatformExtensionSupported("GLX_MESA_swap_control"))
if (extensionSupported("GLX_MESA_swap_control"))
{
_glfw.glx.SwapIntervalMESA = (PFNGLXSWAPINTERVALMESAPROC)
_glfwPlatformGetProcAddress("glXSwapIntervalMESA");
getProcAddress("glXSwapIntervalMESA");
if (_glfw.glx.SwapIntervalMESA)
_glfw.glx.MESA_swap_control = GLFW_TRUE;
}
if (_glfwPlatformExtensionSupported("GLX_ARB_multisample"))
if (extensionSupported("GLX_ARB_multisample"))
_glfw.glx.ARB_multisample = GLFW_TRUE;
if (_glfwPlatformExtensionSupported("GLX_ARB_framebuffer_sRGB"))
if (extensionSupported("GLX_ARB_framebuffer_sRGB"))
_glfw.glx.ARB_framebuffer_sRGB = GLFW_TRUE;
if (_glfwPlatformExtensionSupported("GLX_EXT_framebuffer_sRGB"))
if (extensionSupported("GLX_EXT_framebuffer_sRGB"))
_glfw.glx.EXT_framebuffer_sRGB = GLFW_TRUE;
if (_glfwPlatformExtensionSupported("GLX_ARB_create_context"))
if (extensionSupported("GLX_ARB_create_context"))
{
_glfw.glx.CreateContextAttribsARB = (PFNGLXCREATECONTEXTATTRIBSARBPROC)
_glfwPlatformGetProcAddress("glXCreateContextAttribsARB");
getProcAddress("glXCreateContextAttribsARB");
if (_glfw.glx.CreateContextAttribsARB)
_glfw.glx.ARB_create_context = GLFW_TRUE;
}
if (_glfwPlatformExtensionSupported("GLX_ARB_create_context_robustness"))
if (extensionSupported("GLX_ARB_create_context_robustness"))
_glfw.glx.ARB_create_context_robustness = GLFW_TRUE;
if (_glfwPlatformExtensionSupported("GLX_ARB_create_context_profile"))
if (extensionSupported("GLX_ARB_create_context_profile"))
_glfw.glx.ARB_create_context_profile = GLFW_TRUE;
if (_glfwPlatformExtensionSupported("GLX_EXT_create_context_es2_profile"))
if (extensionSupported("GLX_EXT_create_context_es2_profile"))
_glfw.glx.EXT_create_context_es2_profile = GLFW_TRUE;
if (_glfwPlatformExtensionSupported("GLX_ARB_context_flush_control"))
if (extensionSupported("GLX_ARB_context_flush_control"))
_glfw.glx.ARB_context_flush_control = GLFW_TRUE;
return GLFW_TRUE;
@@ -330,7 +420,7 @@ GLFWbool _glfwCreateContextGLX(_GLFWwindow* window,
return GLFW_FALSE;
}
if (ctxconfig->api == GLFW_OPENGL_ES_API)
if (ctxconfig->client == GLFW_OPENGL_ES_API)
{
if (!_glfw.glx.ARB_create_context ||
!_glfw.glx.ARB_create_context_profile ||
@@ -369,7 +459,7 @@ GLFWbool _glfwCreateContextGLX(_GLFWwindow* window,
{
int index = 0, mask = 0, flags = 0;
if (ctxconfig->api == GLFW_OPENGL_API)
if (ctxconfig->client == GLFW_OPENGL_API)
{
if (ctxconfig->forward)
flags |= GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB;
@@ -454,7 +544,7 @@ GLFWbool _glfwCreateContextGLX(_GLFWwindow* window,
if (!window->context.glx.handle)
{
if (_glfw.x11.errorCode == _glfw.glx.errorBase + GLXBadProfileARB &&
ctxconfig->api == GLFW_OPENGL_API &&
ctxconfig->client == GLFW_OPENGL_API &&
ctxconfig->profile == GLFW_OPENGL_ANY_PROFILE &&
ctxconfig->forward == GLFW_FALSE)
{
@@ -482,28 +572,18 @@ GLFWbool _glfwCreateContextGLX(_GLFWwindow* window,
return GLFW_FALSE;
}
window->context.makeContextCurrent = makeContextCurrent;
window->context.swapBuffers = swapBuffers;
window->context.swapInterval = swapInterval;
window->context.extensionSupported = extensionSupported;
window->context.getProcAddress = getProcAddress;
window->context.destroyContext = destroyContext;
return GLFW_TRUE;
}
#undef setGLXattrib
// Destroy the OpenGL context
//
void _glfwDestroyContextGLX(_GLFWwindow* window)
{
if (window->context.glx.window)
{
glXDestroyWindow(_glfw.x11.display, window->context.glx.window);
window->context.glx.window = None;
}
if (window->context.glx.handle)
{
glXDestroyContext(_glfw.x11.display, window->context.glx.handle);
window->context.glx.handle = NULL;
}
}
// Returns the Visual and depth of the chosen GLXFBConfig
//
GLFWbool _glfwChooseVisualGLX(const _GLFWctxconfig* ctxconfig,
@@ -536,84 +616,6 @@ GLFWbool _glfwChooseVisualGLX(const _GLFWctxconfig* ctxconfig,
}
//////////////////////////////////////////////////////////////////////////
////// GLFW platform API //////
//////////////////////////////////////////////////////////////////////////
void _glfwPlatformMakeContextCurrent(_GLFWwindow* window)
{
if (window)
{
if (!glXMakeCurrent(_glfw.x11.display,
window->context.glx.window,
window->context.glx.handle))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"GLX: Failed to make context current");
return;
}
}
else
{
if (!glXMakeCurrent(_glfw.x11.display, None, NULL))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"GLX: Failed to clear current context");
return;
}
}
_glfwPlatformSetCurrentContext(window);
}
void _glfwPlatformSwapBuffers(_GLFWwindow* window)
{
glXSwapBuffers(_glfw.x11.display, window->context.glx.window);
}
void _glfwPlatformSwapInterval(int interval)
{
_GLFWwindow* window = _glfwPlatformGetCurrentContext();
if (_glfw.glx.EXT_swap_control)
{
_glfw.glx.SwapIntervalEXT(_glfw.x11.display,
window->context.glx.window,
interval);
}
else if (_glfw.glx.MESA_swap_control)
_glfw.glx.SwapIntervalMESA(interval);
else if (_glfw.glx.SGI_swap_control)
{
if (interval > 0)
_glfw.glx.SwapIntervalSGI(interval);
}
}
int _glfwPlatformExtensionSupported(const char* extension)
{
const char* extensions =
glXQueryExtensionsString(_glfw.x11.display, _glfw.x11.screen);
if (extensions)
{
if (_glfwStringInExtensionString(extension, extensions))
return GLFW_TRUE;
}
return GLFW_FALSE;
}
GLFWglproc _glfwPlatformGetProcAddress(const char* procname)
{
if (_glfw.glx.GetProcAddress)
return _glfw.glx.GetProcAddress((const GLubyte*) procname);
else if (_glfw.glx.GetProcAddressARB)
return _glfw.glx.GetProcAddressARB((const GLubyte*) procname);
else
return dlsym(_glfw.glx.handle, procname);
}
//////////////////////////////////////////////////////////////////////////
////// GLFW native API //////
//////////////////////////////////////////////////////////////////////////
@@ -623,7 +625,7 @@ GLFWAPI GLXContext glfwGetGLXContext(GLFWwindow* handle)
_GLFWwindow* window = (_GLFWwindow*) handle;
_GLFW_REQUIRE_INIT_OR_RETURN(NULL);
if (window->context.api == GLFW_NO_API)
if (window->context.client == GLFW_NO_API)
{
_glfwInputError(GLFW_NO_WINDOW_CONTEXT, NULL);
return NULL;
@@ -637,7 +639,7 @@ GLFWAPI GLXWindow glfwGetGLXWindow(GLFWwindow* handle)
_GLFWwindow* window = (_GLFWwindow*) handle;
_GLFW_REQUIRE_INIT_OR_RETURN(None);
if (window->context.api == GLFW_NO_API)
if (window->context.client == GLFW_NO_API)
{
_glfwInputError(GLFW_NO_WINDOW_CONTEXT, NULL);
return None;
src/internal.h
+22 -27
View File
@@ -58,6 +58,13 @@ typedef struct _GLFWlibrary _GLFWlibrary;
typedef struct _GLFWmonitor _GLFWmonitor;
typedef struct _GLFWcursor _GLFWcursor;
typedef void (* _GLFWmakecontextcurrentfun)(_GLFWwindow*);
typedef void (* _GLFWswapbuffersfun)(_GLFWwindow*);
typedef void (* _GLFWswapintervalfun)(int);
typedef int (* _GLFWextensionsupportedfun)(const char*);
typedef GLFWglproc (* _GLFWgetprocaddressfun)(const char*);
typedef void (* _GLFWdestroycontextfun)(_GLFWwindow*);
#define GL_VERSION 0x1f02
#define GL_NONE 0
#define GL_COLOR_BUFFER_BIT 0x00004000
@@ -258,7 +265,8 @@ struct _GLFWwndconfig
*/
struct _GLFWctxconfig
{
int api;
int client;
int source;
int major;
int minor;
GLFWbool forward;
@@ -304,7 +312,8 @@ struct _GLFWfbconfig
*/
struct _GLFWcontext
{
int api;
int client;
int source;
int major, minor, revision;
GLFWbool forward, debug, noerror;
int profile;
@@ -315,8 +324,17 @@ struct _GLFWcontext
PFNGLGETINTEGERVPROC GetIntegerv;
PFNGLGETSTRINGPROC GetString;
_GLFWmakecontextcurrentfun makeContextCurrent;
_GLFWswapbuffersfun swapBuffers;
_GLFWswapintervalfun swapInterval;
_GLFWextensionsupportedfun extensionSupported;
_GLFWgetprocaddressfun getProcAddress;
_GLFWdestroycontextfun destroyContext;
// This is defined in the context API's context.h
_GLFW_PLATFORM_CONTEXT_STATE;
// This is defined in egl_context.h
_GLFW_EGL_CONTEXT_STATE;
};
@@ -461,6 +479,8 @@ struct _GLFWlibrary
_GLFW_PLATFORM_LIBRARY_JOYSTICK_STATE;
// This is defined in the platform's tls.h
_GLFW_PLATFORM_LIBRARY_TLS_STATE;
// This is defined in egl_context.h
_GLFW_EGL_LIBRARY_CONTEXT_STATE;
};
@@ -742,11 +762,6 @@ void _glfwPlatformWaitEventsTimeout(double timeout);
*/
void _glfwPlatformPostEmptyEvent(void);
/*! @copydoc glfwMakeContextCurrent
* @ingroup platform
*/
void _glfwPlatformMakeContextCurrent(_GLFWwindow* window);
/*! @ingroup platform
*/
void _glfwPlatformSetCurrentContext(_GLFWwindow* context);
@@ -756,26 +771,6 @@ void _glfwPlatformSetCurrentContext(_GLFWwindow* context);
*/
_GLFWwindow* _glfwPlatformGetCurrentContext(void);
/*! @copydoc glfwSwapBuffers
* @ingroup platform
*/
void _glfwPlatformSwapBuffers(_GLFWwindow* window);
/*! @copydoc glfwSwapInterval
* @ingroup platform
*/
void _glfwPlatformSwapInterval(int interval);
/*! @copydoc glfwExtensionSupported
* @ingroup platform
*/
int _glfwPlatformExtensionSupported(const char* extension);
/*! @copydoc glfwGetProcAddress
* @ingroup platform
*/
GLFWglproc _glfwPlatformGetProcAddress(const char* procname);
/*! @copydoc glfwCreateCursor
* @ingroup platform
*/
src/mir_platform.h
+4 -6
View File
@@ -51,12 +51,7 @@ typedef VkBool32 (APIENTRY *PFN_vkGetPhysicalDeviceMirPresentationSupportKHR)(Vk
#include "posix_time.h"
#include "linux_joystick.h"
#include "xkb_unicode.h"
#if defined(_GLFW_EGL)
#include "egl_context.h"
#else
#error "The Mir backend depends on EGL platform support"
#endif
#include "egl_context.h"
#define _glfw_dlopen(name) dlopen(name, RTLD_LAZY | RTLD_LOCAL)
#define _glfw_dlclose(handle) dlclose(handle)
@@ -70,6 +65,9 @@ typedef VkBool32 (APIENTRY *PFN_vkGetPhysicalDeviceMirPresentationSupportKHR)(Vk
#define _GLFW_PLATFORM_LIBRARY_WINDOW_STATE _GLFWlibraryMir mir
#define _GLFW_PLATFORM_CURSOR_STATE _GLFWcursorMir mir
#define _GLFW_PLATFORM_CONTEXT_STATE
#define _GLFW_PLATFORM_LIBRARY_CONTEXT_STATE
// Mir-specific Event Queue
//
src/mir_window.c
+3 -2
View File
@@ -378,7 +378,7 @@ int _glfwPlatformCreateWindow(_GLFWwindow* window,
window->mir.window = mir_buffer_stream_get_egl_native_window(
mir_surface_get_buffer_stream(window->mir.surface));
if (ctxconfig->api != GLFW_NO_API)
if (ctxconfig->client != GLFW_NO_API)
{
if (!_glfwCreateContextEGL(window, ctxconfig, fbconfig))
return GLFW_FALSE;
@@ -395,7 +395,8 @@ void _glfwPlatformDestroyWindow(_GLFWwindow* window)
window->mir.surface = NULL;
}
_glfwDestroyContextEGL(window);
if (window->context.client != GLFW_NO_API)
window->context.destroyContext(window);
}
void _glfwPlatformSetWindowTitle(_GLFWwindow* window, const char* title)
src/nsgl_context.m
+67 -63
View File
@@ -27,6 +27,63 @@
#include "internal.h"
static void makeContextCurrent(_GLFWwindow* window)
{
if (window)
[window->context.nsgl.object makeCurrentContext];
else
[NSOpenGLContext clearCurrentContext];
_glfwPlatformSetCurrentContext(window);
}
static void swapBuffers(_GLFWwindow* window)
{
// ARP appears to be unnecessary, but this is future-proof
[window->context.nsgl.object flushBuffer];
}
static void swapInterval(int interval)
{
_GLFWwindow* window = _glfwPlatformGetCurrentContext();
GLint sync = interval;
[window->context.nsgl.object setValues:&sync
forParameter:NSOpenGLCPSwapInterval];
}
static int extensionSupported(const char* extension)
{
// There are no NSGL extensions
return GLFW_FALSE;
}
static GLFWglproc getProcAddress(const char* procname)
{
CFStringRef symbolName = CFStringCreateWithCString(kCFAllocatorDefault,
procname,
kCFStringEncodingASCII);
GLFWglproc symbol = CFBundleGetFunctionPointerForName(_glfw.nsgl.framework,
symbolName);
CFRelease(symbolName);
return symbol;
}
// Destroy the OpenGL context
//
static void destroyContext(_GLFWwindow* window)
{
[window->context.nsgl.pixelFormat release];
window->context.nsgl.pixelFormat = nil;
[window->context.nsgl.object release];
window->context.nsgl.object = nil;
}
//////////////////////////////////////////////////////////////////////////
////// GLFW internal API //////
//////////////////////////////////////////////////////////////////////////
@@ -61,7 +118,7 @@ GLFWbool _glfwCreateContextNSGL(_GLFWwindow* window,
{
unsigned int attributeCount = 0;
if (ctxconfig->api == GLFW_OPENGL_ES_API)
if (ctxconfig->client == GLFW_OPENGL_ES_API)
{
_glfwInputError(GLFW_API_UNAVAILABLE,
"NSGL: OpenGL ES is not available on OS X");
@@ -216,70 +273,17 @@ GLFWbool _glfwCreateContextNSGL(_GLFWwindow* window,
}
[window->context.nsgl.object setView:window->ns.view];
window->context.makeContextCurrent = makeContextCurrent;
window->context.swapBuffers = swapBuffers;
window->context.swapInterval = swapInterval;
window->context.extensionSupported = extensionSupported;
window->context.getProcAddress = getProcAddress;
window->context.destroyContext = destroyContext;
return GLFW_TRUE;
}
// Destroy the OpenGL context
//
void _glfwDestroyContextNSGL(_GLFWwindow* window)
{
[window->context.nsgl.pixelFormat release];
window->context.nsgl.pixelFormat = nil;
[window->context.nsgl.object release];
window->context.nsgl.object = nil;
}
//////////////////////////////////////////////////////////////////////////
////// GLFW platform API //////
//////////////////////////////////////////////////////////////////////////
void _glfwPlatformMakeContextCurrent(_GLFWwindow* window)
{
if (window)
[window->context.nsgl.object makeCurrentContext];
else
[NSOpenGLContext clearCurrentContext];
_glfwPlatformSetCurrentContext(window);
}
void _glfwPlatformSwapBuffers(_GLFWwindow* window)
{
// ARP appears to be unnecessary, but this is future-proof
[window->context.nsgl.object flushBuffer];
}
void _glfwPlatformSwapInterval(int interval)
{
_GLFWwindow* window = _glfwPlatformGetCurrentContext();
GLint sync = interval;
[window->context.nsgl.object setValues:&sync
forParameter:NSOpenGLCPSwapInterval];
}
int _glfwPlatformExtensionSupported(const char* extension)
{
// There are no NSGL extensions
return GLFW_FALSE;
}
GLFWglproc _glfwPlatformGetProcAddress(const char* procname)
{
CFStringRef symbolName = CFStringCreateWithCString(kCFAllocatorDefault,
procname,
kCFStringEncodingASCII);
GLFWglproc symbol = CFBundleGetFunctionPointerForName(_glfw.nsgl.framework,
symbolName);
CFRelease(symbolName);
return symbol;
}
//////////////////////////////////////////////////////////////////////////
////// GLFW native API //////
@@ -290,7 +294,7 @@ GLFWAPI id glfwGetNSGLContext(GLFWwindow* handle)
_GLFWwindow* window = (_GLFWwindow*) handle;
_GLFW_REQUIRE_INIT_OR_RETURN(nil);
if (window->context.api == GLFW_NO_API)
if (window->context.client == GLFW_NO_API)
{
_glfwInputError(GLFW_NO_WINDOW_CONTEXT, NULL);
return NULL;
src/wgl_context.c
+163 -161
View File
@@ -32,55 +32,6 @@
#include <assert.h>
// Initialize WGL-specific extensions
//
static void loadExtensions(void)
{
// Functions for WGL_EXT_extension_string
// NOTE: These are needed by _glfwPlatformExtensionSupported
_glfw.wgl.GetExtensionsStringEXT = (PFNWGLGETEXTENSIONSSTRINGEXTPROC)
wglGetProcAddress("wglGetExtensionsStringEXT");
_glfw.wgl.GetExtensionsStringARB = (PFNWGLGETEXTENSIONSSTRINGARBPROC)
wglGetProcAddress("wglGetExtensionsStringARB");
// Functions for WGL_ARB_create_context
_glfw.wgl.CreateContextAttribsARB = (PFNWGLCREATECONTEXTATTRIBSARBPROC)
wglGetProcAddress("wglCreateContextAttribsARB");
// Functions for WGL_EXT_swap_control
_glfw.wgl.SwapIntervalEXT = (PFNWGLSWAPINTERVALEXTPROC)
wglGetProcAddress("wglSwapIntervalEXT");
// Functions for WGL_ARB_pixel_format
_glfw.wgl.GetPixelFormatAttribivARB = (PFNWGLGETPIXELFORMATATTRIBIVARBPROC)
wglGetProcAddress("wglGetPixelFormatAttribivARB");
// This needs to include every extension used below except for
// WGL_ARB_extensions_string and WGL_EXT_extensions_string
_glfw.wgl.ARB_multisample =
_glfwPlatformExtensionSupported("WGL_ARB_multisample");
_glfw.wgl.ARB_framebuffer_sRGB =
_glfwPlatformExtensionSupported("WGL_ARB_framebuffer_sRGB");
_glfw.wgl.EXT_framebuffer_sRGB =
_glfwPlatformExtensionSupported("WGL_EXT_framebuffer_sRGB");
_glfw.wgl.ARB_create_context =
_glfwPlatformExtensionSupported("WGL_ARB_create_context");
_glfw.wgl.ARB_create_context_profile =
_glfwPlatformExtensionSupported("WGL_ARB_create_context_profile");
_glfw.wgl.EXT_create_context_es2_profile =
_glfwPlatformExtensionSupported("WGL_EXT_create_context_es2_profile");
_glfw.wgl.ARB_create_context_robustness =
_glfwPlatformExtensionSupported("WGL_ARB_create_context_robustness");
_glfw.wgl.EXT_swap_control =
_glfwPlatformExtensionSupported("WGL_EXT_swap_control");
_glfw.wgl.ARB_pixel_format =
_glfwPlatformExtensionSupported("WGL_ARB_pixel_format");
_glfw.wgl.ARB_context_flush_control =
_glfwPlatformExtensionSupported("WGL_ARB_context_flush_control");
_glfw.wgl.extensionsLoaded = GLFW_TRUE;
}
// Returns the specified attribute of the specified pixel format
//
static int getPixelFormatAttrib(_GLFWwindow* window, int pixelFormat, int attrib)
@@ -280,6 +231,157 @@ static GLFWbool isCompositionEnabled(void)
return enabled;
}
static void makeContextCurrent(_GLFWwindow* window)
{
if (window)
{
if (wglMakeCurrent(window->context.wgl.dc, window->context.wgl.handle))
_glfwPlatformSetCurrentContext(window);
else
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"WGL: Failed to make context current");
_glfwPlatformSetCurrentContext(NULL);
}
}
else
{
if (!wglMakeCurrent(NULL, NULL))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"WGL: Failed to clear current context");
}
_glfwPlatformSetCurrentContext(NULL);
}
}
static void swapBuffers(_GLFWwindow* window)
{
// HACK: Use DwmFlush when desktop composition is enabled
if (isCompositionEnabled() && !window->monitor)
{
int count = abs(window->context.wgl.interval);
while (count--)
_glfw_DwmFlush();
}
SwapBuffers(window->context.wgl.dc);
}
static void swapInterval(int interval)
{
_GLFWwindow* window = _glfwPlatformGetCurrentContext();
window->context.wgl.interval = interval;
// HACK: Disable WGL swap interval when desktop composition is enabled to
// avoid interfering with DWM vsync
if (isCompositionEnabled() && !window->monitor)
interval = 0;
if (_glfw.wgl.EXT_swap_control)
_glfw.wgl.SwapIntervalEXT(interval);
}
static int extensionSupported(const char* extension)
{
const char* extensions;
_GLFWwindow* window = _glfwPlatformGetCurrentContext();
if (_glfw.wgl.GetExtensionsStringEXT)
{
extensions = _glfw.wgl.GetExtensionsStringEXT();
if (extensions)
{
if (_glfwStringInExtensionString(extension, extensions))
return GLFW_TRUE;
}
}
if (_glfw.wgl.GetExtensionsStringARB)
{
extensions = _glfw.wgl.GetExtensionsStringARB(window->context.wgl.dc);
if (extensions)
{
if (_glfwStringInExtensionString(extension, extensions))
return GLFW_TRUE;
}
}
return GLFW_FALSE;
}
static GLFWglproc getProcAddress(const char* procname)
{
const GLFWglproc proc = (GLFWglproc) wglGetProcAddress(procname);
if (proc)
return proc;
return (GLFWglproc) GetProcAddress(_glfw.wgl.instance, procname);
}
// Destroy the OpenGL context
//
static void destroyContext(_GLFWwindow* window)
{
if (window->context.wgl.handle)
{
wglDeleteContext(window->context.wgl.handle);
window->context.wgl.handle = NULL;
}
}
// Initialize WGL-specific extensions
//
static void loadExtensions(void)
{
// Functions for WGL_EXT_extension_string
// NOTE: These are needed by extensionSupported
_glfw.wgl.GetExtensionsStringEXT = (PFNWGLGETEXTENSIONSSTRINGEXTPROC)
wglGetProcAddress("wglGetExtensionsStringEXT");
_glfw.wgl.GetExtensionsStringARB = (PFNWGLGETEXTENSIONSSTRINGARBPROC)
wglGetProcAddress("wglGetExtensionsStringARB");
// Functions for WGL_ARB_create_context
_glfw.wgl.CreateContextAttribsARB = (PFNWGLCREATECONTEXTATTRIBSARBPROC)
wglGetProcAddress("wglCreateContextAttribsARB");
// Functions for WGL_EXT_swap_control
_glfw.wgl.SwapIntervalEXT = (PFNWGLSWAPINTERVALEXTPROC)
wglGetProcAddress("wglSwapIntervalEXT");
// Functions for WGL_ARB_pixel_format
_glfw.wgl.GetPixelFormatAttribivARB = (PFNWGLGETPIXELFORMATATTRIBIVARBPROC)
wglGetProcAddress("wglGetPixelFormatAttribivARB");
// This needs to include every extension used below except for
// WGL_ARB_extensions_string and WGL_EXT_extensions_string
_glfw.wgl.ARB_multisample =
extensionSupported("WGL_ARB_multisample");
_glfw.wgl.ARB_framebuffer_sRGB =
extensionSupported("WGL_ARB_framebuffer_sRGB");
_glfw.wgl.EXT_framebuffer_sRGB =
extensionSupported("WGL_EXT_framebuffer_sRGB");
_glfw.wgl.ARB_create_context =
extensionSupported("WGL_ARB_create_context");
_glfw.wgl.ARB_create_context_profile =
extensionSupported("WGL_ARB_create_context_profile");
_glfw.wgl.EXT_create_context_es2_profile =
extensionSupported("WGL_EXT_create_context_es2_profile");
_glfw.wgl.ARB_create_context_robustness =
extensionSupported("WGL_ARB_create_context_robustness");
_glfw.wgl.EXT_swap_control =
extensionSupported("WGL_EXT_swap_control");
_glfw.wgl.ARB_pixel_format =
extensionSupported("WGL_ARB_pixel_format");
_glfw.wgl.ARB_context_flush_control =
extensionSupported("WGL_ARB_context_flush_control");
_glfw.wgl.extensionsLoaded = GLFW_TRUE;
}
//////////////////////////////////////////////////////////////////////////
////// GLFW internal API //////
@@ -336,7 +438,7 @@ GLFWbool _glfwCreateContextWGL(_GLFWwindow* window,
PIXELFORMATDESCRIPTOR pfd;
HGLRC share = NULL;
if (ctxconfig->api == GLFW_NO_API)
if (ctxconfig->client == GLFW_NO_API)
return GLFW_TRUE;
if (ctxconfig->share)
@@ -372,7 +474,7 @@ GLFWbool _glfwCreateContextWGL(_GLFWwindow* window,
{
int index = 0, mask = 0, flags = 0;
if (ctxconfig->api == GLFW_OPENGL_API)
if (ctxconfig->client == GLFW_OPENGL_API)
{
if (ctxconfig->forward)
flags |= WGL_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB;
@@ -474,22 +576,18 @@ GLFWbool _glfwCreateContextWGL(_GLFWwindow* window,
}
}
window->context.makeContextCurrent = makeContextCurrent;
window->context.swapBuffers = swapBuffers;
window->context.swapInterval = swapInterval;
window->context.extensionSupported = extensionSupported;
window->context.getProcAddress = getProcAddress;
window->context.destroyContext = destroyContext;
return GLFW_TRUE;
}
#undef setWGLattrib
// Destroy the OpenGL context
//
void _glfwDestroyContextWGL(_GLFWwindow* window)
{
if (window->context.wgl.handle)
{
wglDeleteContext(window->context.wgl.handle);
window->context.wgl.handle = NULL;
}
}
// Analyzes the specified context for possible recreation
//
int _glfwAnalyzeContextWGL(_GLFWwindow* window,
@@ -501,10 +599,10 @@ int _glfwAnalyzeContextWGL(_GLFWwindow* window,
if (_glfw.wgl.extensionsLoaded)
return _GLFW_RECREATION_NOT_NEEDED;
_glfwPlatformMakeContextCurrent(window);
makeContextCurrent(window);
loadExtensions();
if (ctxconfig->api == GLFW_OPENGL_API)
if (ctxconfig->client == GLFW_OPENGL_API)
{
if (ctxconfig->forward)
{
@@ -587,102 +685,6 @@ int _glfwAnalyzeContextWGL(_GLFWwindow* window,
}
//////////////////////////////////////////////////////////////////////////
////// GLFW platform API //////
//////////////////////////////////////////////////////////////////////////
void _glfwPlatformMakeContextCurrent(_GLFWwindow* window)
{
if (window)
{
if (wglMakeCurrent(window->context.wgl.dc, window->context.wgl.handle))
_glfwPlatformSetCurrentContext(window);
else
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"WGL: Failed to make context current");
_glfwPlatformSetCurrentContext(NULL);
}
}
else
{
if (!wglMakeCurrent(NULL, NULL))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"WGL: Failed to clear current context");
}
_glfwPlatformSetCurrentContext(NULL);
}
}
void _glfwPlatformSwapBuffers(_GLFWwindow* window)
{
// HACK: Use DwmFlush when desktop composition is enabled
if (isCompositionEnabled() && !window->monitor)
{
int count = abs(window->context.wgl.interval);
while (count--)
_glfw_DwmFlush();
}
SwapBuffers(window->context.wgl.dc);
}
void _glfwPlatformSwapInterval(int interval)
{
_GLFWwindow* window = _glfwPlatformGetCurrentContext();
window->context.wgl.interval = interval;
// HACK: Disable WGL swap interval when desktop composition is enabled to
// avoid interfering with DWM vsync
if (isCompositionEnabled() && !window->monitor)
interval = 0;
if (_glfw.wgl.EXT_swap_control)
_glfw.wgl.SwapIntervalEXT(interval);
}
int _glfwPlatformExtensionSupported(const char* extension)
{
const char* extensions;
_GLFWwindow* window = _glfwPlatformGetCurrentContext();
if (_glfw.wgl.GetExtensionsStringEXT)
{
extensions = _glfw.wgl.GetExtensionsStringEXT();
if (extensions)
{
if (_glfwStringInExtensionString(extension, extensions))
return GLFW_TRUE;
}
}
if (_glfw.wgl.GetExtensionsStringARB)
{
extensions = _glfw.wgl.GetExtensionsStringARB(window->context.wgl.dc);
if (extensions)
{
if (_glfwStringInExtensionString(extension, extensions))
return GLFW_TRUE;
}
}
return GLFW_FALSE;
}
GLFWglproc _glfwPlatformGetProcAddress(const char* procname)
{
const GLFWglproc proc = (GLFWglproc) wglGetProcAddress(procname);
if (proc)
return proc;
return (GLFWglproc) GetProcAddress(_glfw.wgl.instance, procname);
}
//////////////////////////////////////////////////////////////////////////
////// GLFW native API //////
//////////////////////////////////////////////////////////////////////////
@@ -692,7 +694,7 @@ GLFWAPI HGLRC glfwGetWGLContext(GLFWwindow* handle)
_GLFWwindow* window = (_GLFWwindow*) handle;
_GLFW_REQUIRE_INIT_OR_RETURN(NULL);
if (window->context.api == GLFW_NO_API)
if (window->context.client == GLFW_NO_API)
{
_glfwInputError(GLFW_NO_WINDOW_CONTEXT, NULL);
return NULL;
src/wgl_context.h
-1
View File
@@ -148,7 +148,6 @@ void _glfwTerminateWGL(void);
GLFWbool _glfwCreateContextWGL(_GLFWwindow* window,
const _GLFWctxconfig* ctxconfig,
const _GLFWfbconfig* fbconfig);
void _glfwDestroyContextWGL(_GLFWwindow* window);
int _glfwAnalyzeContextWGL(_GLFWwindow* window,
const _GLFWctxconfig* ctxconfig,
const _GLFWfbconfig* fbconfig);
src/win32_init.c
+2 -14
View File
@@ -421,14 +421,10 @@ int _glfwPlatformInit(void)
_glfwPlatformPollEvents();
#if defined(_GLFW_WGL)
if (!_glfwInitWGL())
return GLFW_FALSE;
#elif defined(_GLFW_EGL)
if (!_glfwInitEGL())
return GLFW_FALSE;
#endif
_glfwInitEGL();
_glfwInitTimerWin32();
_glfwInitJoysticksWin32();
@@ -449,11 +445,8 @@ void _glfwPlatformTerminate(void)
free(_glfw.win32.clipboardString);
#if defined(_GLFW_WGL)
_glfwTerminateWGL();
#elif defined(_GLFW_EGL)
_glfwTerminateEGL();
#endif
_glfwTerminateJoysticksWin32();
_glfwTerminateThreadLocalStorageWin32();
@@ -463,12 +456,7 @@ void _glfwPlatformTerminate(void)
const char* _glfwPlatformGetVersionString(void)
{
return _GLFW_VERSION_NUMBER " Win32"
#if defined(_GLFW_WGL)
" WGL"
#elif defined(_GLFW_EGL)
" EGL"
#endif
return _GLFW_VERSION_NUMBER " Win32 WGL EGL"
#if defined(__MINGW32__)
" MinGW"
#elif defined(_MSC_VER)
src/win32_platform.h
+5 -10
View File
@@ -205,16 +205,8 @@ typedef VkResult (APIENTRY *PFN_vkCreateWin32SurfaceKHR)(VkInstance,const VkWin3
typedef VkBool32 (APIENTRY *PFN_vkGetPhysicalDeviceWin32PresentationSupportKHR)(VkPhysicalDevice,uint32_t);
#include "win32_joystick.h"
#if defined(_GLFW_WGL)
#include "wgl_context.h"
#elif defined(_GLFW_EGL)
#define _GLFW_EGL_NATIVE_WINDOW ((EGLNativeWindowType) window->win32.handle)
#define _GLFW_EGL_NATIVE_DISPLAY EGL_DEFAULT_DISPLAY
#include "egl_context.h"
#else
#error "No supported context creation API selected"
#endif
#include "wgl_context.h"
#include "egl_context.h"
#define _GLFW_WNDCLASSNAME L"GLFW30"
@@ -222,6 +214,9 @@ typedef VkBool32 (APIENTRY *PFN_vkGetPhysicalDeviceWin32PresentationSupportKHR)(
#define _glfw_dlclose(handle) FreeLibrary((HMODULE) handle)
#define _glfw_dlsym(handle, name) GetProcAddress((HMODULE) handle, name)
#define _GLFW_EGL_NATIVE_WINDOW ((EGLNativeWindowType) window->win32.handle)
#define _GLFW_EGL_NATIVE_DISPLAY EGL_DEFAULT_DISPLAY
#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowWin32 win32
#define _GLFW_PLATFORM_LIBRARY_WINDOW_STATE _GLFWlibraryWin32 win32
#define _GLFW_PLATFORM_LIBRARY_TIME_STATE _GLFWtimeWin32 win32_time
src/win32_window.c
+49 -52
View File
@@ -940,55 +940,58 @@ int _glfwPlatformCreateWindow(_GLFWwindow* window,
if (!createWindow(window, wndconfig))
return GLFW_FALSE;
if (ctxconfig->api != GLFW_NO_API)
if (ctxconfig->client != GLFW_NO_API)
{
#if defined(_GLFW_WGL)
if (!_glfwCreateContextWGL(window, ctxconfig, fbconfig))
return GLFW_FALSE;
status = _glfwAnalyzeContextWGL(window, ctxconfig, fbconfig);
if (status == _GLFW_RECREATION_IMPOSSIBLE)
return GLFW_FALSE;
if (status == _GLFW_RECREATION_REQUIRED)
if (ctxconfig->source == GLFW_NATIVE_CONTEXT_API)
{
// Some window hints require us to re-create the context using WGL
// extensions retrieved through the current context, as we cannot
// check for WGL extensions or retrieve WGL entry points before we
// have a current context (actually until we have implicitly loaded
// the vendor ICD)
// Yes, this is strange, and yes, this is the proper way on WGL
// As Windows only allows you to set the pixel format once for
// a window, we need to destroy the current window and create a new
// one to be able to use the new pixel format
// Technically, it may be possible to keep the old window around if
// we're just creating an OpenGL 3.0+ context with the same pixel
// format, but it's not worth the added code complexity
// First we clear the current context (the one we just created)
// This is usually done by glfwDestroyWindow, but as we're not doing
// full GLFW window destruction, it's duplicated here
_glfwPlatformMakeContextCurrent(NULL);
// Next destroy the Win32 window and WGL context (without resetting
// or destroying the GLFW window object)
_glfwDestroyContextWGL(window);
destroyWindow(window);
// ...and then create them again, this time with better APIs
if (!createWindow(window, wndconfig))
return GLFW_FALSE;
if (!_glfwCreateContextWGL(window, ctxconfig, fbconfig))
return GLFW_FALSE;
status = _glfwAnalyzeContextWGL(window, ctxconfig, fbconfig);
if (status == _GLFW_RECREATION_IMPOSSIBLE)
return GLFW_FALSE;
if (status == _GLFW_RECREATION_REQUIRED)
{
// Some window hints require us to re-create the context using WGL
// extensions retrieved through the current context, as we cannot
// check for WGL extensions or retrieve WGL entry points before we
// have a current context (actually until we have implicitly loaded
// the vendor ICD)
// Yes, this is strange, and yes, this is the proper way on WGL
// As Windows only allows you to set the pixel format once for
// a window, we need to destroy the current window and create a new
// one to be able to use the new pixel format
// Technically, it may be possible to keep the old window around if
// we're just creating an OpenGL 3.0+ context with the same pixel
// format, but it's not worth the added code complexity
// First we clear the current context (the one we just created)
// This is usually done by glfwDestroyWindow, but as we're not doing
// full GLFW window destruction, it's duplicated here
window->context.makeContextCurrent(NULL);
// Next destroy the Win32 window and WGL context (without resetting
// or destroying the GLFW window object)
window->context.destroyContext(window);
destroyWindow(window);
// ...and then create them again, this time with better APIs
if (!createWindow(window, wndconfig))
return GLFW_FALSE;
if (!_glfwCreateContextWGL(window, ctxconfig, fbconfig))
return GLFW_FALSE;
}
}
else
{
if (!_glfwCreateContextEGL(window, ctxconfig, fbconfig))
return GLFW_FALSE;
}
#elif defined(_GLFW_EGL)
if (!_glfwCreateContextEGL(window, ctxconfig, fbconfig))
return GLFW_FALSE;
#endif
}
if (window->monitor)
@@ -1007,14 +1010,8 @@ void _glfwPlatformDestroyWindow(_GLFWwindow* window)
if (window->monitor)
releaseMonitor(window);
if (window->context.api != GLFW_NO_API)
{
#if defined(_GLFW_WGL)
_glfwDestroyContextWGL(window);
#elif defined(_GLFW_EGL)
_glfwDestroyContextEGL(window);
#endif
}
if (window->context.client != GLFW_NO_API)
window->context.destroyContext(window);
destroyWindow(window);
src/window.c
+20 -12
View File
@@ -155,7 +155,7 @@ GLFWAPI GLFWwindow* glfwCreateWindow(int width, int height,
if (ctxconfig.share)
{
if (ctxconfig.share->context.api == GLFW_NO_API)
if (ctxconfig.share->context.client == GLFW_NO_API)
{
_glfwInputError(GLFW_NO_WINDOW_CONTEXT, NULL);
return NULL;
@@ -192,29 +192,31 @@ GLFWAPI GLFWwindow* glfwCreateWindow(int width, int height,
// Save the currently current context so it can be restored later
previous = _glfwPlatformGetCurrentContext();
if (ctxconfig.client != GLFW_NO_API)
glfwMakeContextCurrent(NULL);
// Open the actual window and create its context
if (!_glfwPlatformCreateWindow(window, &wndconfig, &ctxconfig, &fbconfig))
{
glfwMakeContextCurrent((GLFWwindow*) previous);
glfwDestroyWindow((GLFWwindow*) window);
_glfwPlatformMakeContextCurrent(previous);
return NULL;
}
if (ctxconfig.api != GLFW_NO_API)
if (ctxconfig.client != GLFW_NO_API)
{
_glfwPlatformMakeContextCurrent(window);
window->context.makeContextCurrent(window);
// Retrieve the actual (as opposed to requested) context attributes
if (!_glfwRefreshContextAttribs(&ctxconfig))
{
glfwMakeContextCurrent((GLFWwindow*) previous);
glfwDestroyWindow((GLFWwindow*) window);
_glfwPlatformMakeContextCurrent(previous);
return NULL;
}
// Restore the previously current context (or NULL)
_glfwPlatformMakeContextCurrent(previous);
glfwMakeContextCurrent((GLFWwindow*) previous);
}
if (window->monitor)
@@ -247,9 +249,10 @@ void glfwDefaultWindowHints(void)
memset(&_glfw.hints, 0, sizeof(_glfw.hints));
// The default is OpenGL with minimum version 1.0
_glfw.hints.context.api = GLFW_OPENGL_API;
_glfw.hints.context.major = 1;
_glfw.hints.context.minor = 0;
_glfw.hints.context.client = GLFW_OPENGL_API;
_glfw.hints.context.source = GLFW_NATIVE_CONTEXT_API;
_glfw.hints.context.major = 1;
_glfw.hints.context.minor = 0;
// The default is a focused, visible, resizable window with decorations
_glfw.hints.window.resizable = GLFW_TRUE;
@@ -345,7 +348,10 @@ GLFWAPI void glfwWindowHint(int hint, int value)
_glfw.hints.window.visible = value ? GLFW_TRUE : GLFW_FALSE;
break;
case GLFW_CLIENT_API:
_glfw.hints.context.api = value;
_glfw.hints.context.client = value;
break;
case GLFW_CONTEXT_CREATION_API:
_glfw.hints.context.source = value;
break;
case GLFW_CONTEXT_VERSION_MAJOR:
_glfw.hints.context.major = value;
@@ -396,7 +402,7 @@ GLFWAPI void glfwDestroyWindow(GLFWwindow* handle)
// The window's context must not be current on another thread when the
// window is destroyed
if (window == _glfwPlatformGetCurrentContext())
_glfwPlatformMakeContextCurrent(NULL);
glfwMakeContextCurrent(NULL);
// Clear the focused window pointer if this is the focused window
if (_glfw.cursorWindow == window)
@@ -683,7 +689,9 @@ GLFWAPI int glfwGetWindowAttrib(GLFWwindow* handle, int attrib)
case GLFW_FLOATING:
return window->floating;
case GLFW_CLIENT_API:
return window->context.api;
return window->context.client;
case GLFW_CONTEXT_CREATION_API:
return window->context.source;
case GLFW_CONTEXT_VERSION_MAJOR:
return window->context.major;
case GLFW_CONTEXT_VERSION_MINOR:
src/wl_platform.h
+4 -6
View File
@@ -49,12 +49,7 @@ typedef VkBool32 (APIENTRY *PFN_vkGetPhysicalDeviceWaylandPresentationSupportKHR
#include "posix_time.h"
#include "linux_joystick.h"
#include "xkb_unicode.h"
#if defined(_GLFW_EGL)
#include "egl_context.h"
#else
#error "The Wayland backend depends on EGL platform support"
#endif
#include "egl_context.h"
#include "wayland-relative-pointer-unstable-v1-client-protocol.h"
#include "wayland-pointer-constraints-unstable-v1-client-protocol.h"
@@ -71,6 +66,9 @@ typedef VkBool32 (APIENTRY *PFN_vkGetPhysicalDeviceWaylandPresentationSupportKHR
#define _GLFW_PLATFORM_MONITOR_STATE _GLFWmonitorWayland wl
#define _GLFW_PLATFORM_CURSOR_STATE _GLFWcursorWayland wl
#define _GLFW_PLATFORM_CONTEXT_STATE
#define _GLFW_PLATFORM_LIBRARY_CONTEXT_STATE
// Wayland-specific video mode data
//
src/wl_window.c
+3 -2
View File
@@ -373,7 +373,7 @@ int _glfwPlatformCreateWindow(_GLFWwindow* window,
if (!createSurface(window, wndconfig))
return GLFW_FALSE;
if (ctxconfig->api != GLFW_NO_API)
if (ctxconfig->client != GLFW_NO_API)
{
if (!_glfwCreateContextEGL(window, ctxconfig, fbconfig))
return GLFW_FALSE;
@@ -417,7 +417,8 @@ void _glfwPlatformDestroyWindow(_GLFWwindow* window)
_glfwInputWindowFocus(window, GLFW_FALSE);
}
_glfwDestroyContextEGL(window);
if (window->context.client != GLFW_NO_API)
window->context.destroyContext(window);
if (window->wl.native)
wl_egl_window_destroy(window->wl.native);
src/x11_init.c
+2 -15
View File
@@ -766,17 +766,13 @@ int _glfwPlatformInit(void)
if (!_glfwInitThreadLocalStoragePOSIX())
return GLFW_FALSE;
#if defined(_GLFW_GLX)
if (!_glfwInitGLX())
return GLFW_FALSE;
#elif defined(_GLFW_EGL)
if (!_glfwInitEGL())
return GLFW_FALSE;
#endif
if (!_glfwInitJoysticksLinux())
return GLFW_FALSE;
_glfwInitEGL();
_glfwInitTimerPOSIX();
return GLFW_TRUE;
@@ -804,9 +800,7 @@ void _glfwPlatformTerminate(void)
_glfw.x11.im = NULL;
}
#if defined(_GLFW_EGL)
_glfwTerminateEGL();
#endif
if (_glfw.x11.display)
{
@@ -816,9 +810,7 @@ void _glfwPlatformTerminate(void)
// NOTE: This needs to be done after XCloseDisplay, as libGL registers
// cleanup callbacks that get called by it
#if defined(_GLFW_GLX)
_glfwTerminateGLX();
#endif
_glfwTerminateJoysticksLinux();
_glfwTerminateThreadLocalStoragePOSIX();
@@ -826,12 +818,7 @@ void _glfwPlatformTerminate(void)
const char* _glfwPlatformGetVersionString(void)
{
return _GLFW_VERSION_NUMBER " X11"
#if defined(_GLFW_GLX)
" GLX"
#elif defined(_GLFW_EGL)
" EGL"
#endif
return _GLFW_VERSION_NUMBER " X11 GLX EGL"
#if defined(_POSIX_TIMERS) && defined(_POSIX_MONOTONIC_CLOCK)
" clock_gettime"
#else
src/x11_platform.h
+5 -10
View File
@@ -87,21 +87,16 @@ typedef VkBool32 (APIENTRY *PFN_vkGetPhysicalDeviceXcbPresentationSupportKHR)(Vk
#include "posix_time.h"
#include "linux_joystick.h"
#include "xkb_unicode.h"
#if defined(_GLFW_GLX)
#include "glx_context.h"
#elif defined(_GLFW_EGL)
#define _GLFW_EGL_NATIVE_WINDOW ((EGLNativeWindowType) window->x11.handle)
#define _GLFW_EGL_NATIVE_DISPLAY ((EGLNativeDisplayType) _glfw.x11.display)
#include "egl_context.h"
#else
#error "No supported context creation API selected"
#endif
#include "glx_context.h"
#include "egl_context.h"
#define _glfw_dlopen(name) dlopen(name, RTLD_LAZY | RTLD_LOCAL)
#define _glfw_dlclose(handle) dlclose(handle)
#define _glfw_dlsym(handle, name) dlsym(handle, name)
#define _GLFW_EGL_NATIVE_WINDOW ((EGLNativeWindowType) window->x11.handle)
#define _GLFW_EGL_NATIVE_DISPLAY ((EGLNativeDisplayType) _glfw.x11.display)
#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowX11 x11
#define _GLFW_PLATFORM_LIBRARY_WINDOW_STATE _GLFWlibraryX11 x11
#define _GLFW_PLATFORM_MONITOR_STATE _GLFWmonitorX11 x11
src/x11_window.c
+24 -24
View File
@@ -1478,34 +1478,40 @@ int _glfwPlatformCreateWindow(_GLFWwindow* window,
Visual* visual;
int depth;
if (ctxconfig->api == GLFW_NO_API)
if (ctxconfig->client == GLFW_NO_API)
{
visual = DefaultVisual(_glfw.x11.display, _glfw.x11.screen);
depth = DefaultDepth(_glfw.x11.display, _glfw.x11.screen);
}
else
{
#if defined(_GLFW_GLX)
if (!_glfwChooseVisualGLX(ctxconfig, fbconfig, &visual, &depth))
return GLFW_FALSE;
#elif defined(_GLFW_EGL)
if (!_glfwChooseVisualEGL(ctxconfig, fbconfig, &visual, &depth))
return GLFW_FALSE;
#endif
if (ctxconfig->source == GLFW_NATIVE_CONTEXT_API)
{
if (!_glfwChooseVisualGLX(ctxconfig, fbconfig, &visual, &depth))
return GLFW_FALSE;
}
else
{
if (!_glfwChooseVisualEGL(ctxconfig, fbconfig, &visual, &depth))
return GLFW_FALSE;
}
}
if (!createWindow(window, wndconfig, visual, depth))
return GLFW_FALSE;
if (ctxconfig->api != GLFW_NO_API)
if (ctxconfig->client != GLFW_NO_API)
{
#if defined(_GLFW_GLX)
if (!_glfwCreateContextGLX(window, ctxconfig, fbconfig))
return GLFW_FALSE;
#elif defined(_GLFW_EGL)
if (!_glfwCreateContextEGL(window, ctxconfig, fbconfig))
return GLFW_FALSE;
#endif
if (ctxconfig->source == GLFW_NATIVE_CONTEXT_API)
{
if (!_glfwCreateContextGLX(window, ctxconfig, fbconfig))
return GLFW_FALSE;
}
else
{
if (!_glfwCreateContextEGL(window, ctxconfig, fbconfig))
return GLFW_FALSE;
}
}
if (window->monitor)
@@ -1530,14 +1536,8 @@ void _glfwPlatformDestroyWindow(_GLFWwindow* window)
window->x11.ic = NULL;
}
if (window->context.api != GLFW_NO_API)
{
#if defined(_GLFW_GLX)
_glfwDestroyContextGLX(window);
#elif defined(_GLFW_EGL)
_glfwDestroyContextEGL(window);
#endif
}
if (window->context.client != GLFW_NO_API)
window->context.destroyContext(window);
if (window->x11.handle)
{