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-rw-r--r--xorg-server/hw/kdrive/ephyr/ephyr.c8
-rw-r--r--xorg-server/hw/xfree86/common/xf86AutoConfig.c17
-rw-r--r--xorg-server/hw/xfree86/common/xf86Config.c2
-rw-r--r--xorg-server/hw/xfree86/common/xf86Helper.c7
-rw-r--r--xorg-server/hw/xfree86/dri2/dri2ext.c5
-rw-r--r--xorg-server/hw/xquartz/GL/indirect.c26
-rw-r--r--xorg-server/hw/xquartz/X11Controller.m8
-rw-r--r--xorg-server/hw/xwin/Makefile.am2
-rw-r--r--xorg-server/hw/xwin/glx/Makefile.am32
-rw-r--r--xorg-server/hw/xwin/glx/gen_gl_wrappers.py766
-rw-r--r--xorg-server/hw/xwin/glx/glshim.c124
-rw-r--r--xorg-server/hw/xwin/glx/glthunk.c (renamed from xorg-server/hw/xwin/glx/glwrap.c)77
-rw-r--r--xorg-server/hw/xwin/glx/glwindows.h7
-rw-r--r--xorg-server/hw/xwin/glx/indirect.c30
14 files changed, 685 insertions, 426 deletions
diff --git a/xorg-server/hw/kdrive/ephyr/ephyr.c b/xorg-server/hw/kdrive/ephyr/ephyr.c
index ef4b3210c..b2a79855c 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyr.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyr.c
@@ -943,7 +943,7 @@ ephyrProcessMouseMotion(xcb_generic_event_t *xev)
#ifdef XF86DRI
EphyrWindowPair *pair = NULL;
#endif
- EPHYR_LOG("enqueuing mouse motion:%d\n", ephyrCurScreen);
+ EPHYR_LOG("enqueuing mouse motion:%d\n", screen->pScreen->myNum);
x = motion->event_x;
y = motion->event_y;
EPHYR_LOG("initial (x,y):(%d,%d)\n", x, y);
@@ -977,7 +977,7 @@ ephyrProcessButtonPress(xcb_generic_event_t *xev)
if (!ephyrMouse ||
!((EphyrPointerPrivate *) ephyrMouse->driverPrivate)->enabled) {
- EPHYR_LOG("skipping mouse press:%d\n", ephyrCurScreen);
+ EPHYR_LOG("skipping mouse press:%d\n", screen_from_window(button->event)->pScreen->myNum);
return;
}
@@ -987,7 +987,7 @@ ephyrProcessButtonPress(xcb_generic_event_t *xev)
*/
mouseState |= 1 << (button->detail - 1);
- EPHYR_LOG("enqueuing mouse press:%d\n", ephyrCurScreen);
+ EPHYR_LOG("enqueuing mouse press:%d\n", screen_from_window(button->event)->pScreen->myNum);
KdEnqueuePointerEvent(ephyrMouse, mouseState | KD_MOUSE_DELTA, 0, 0, 0);
}
@@ -1004,7 +1004,7 @@ ephyrProcessButtonRelease(xcb_generic_event_t *xev)
ephyrUpdateModifierState(button->state);
mouseState &= ~(1 << (button->detail - 1));
- EPHYR_LOG("enqueuing mouse release:%d\n", ephyrCurScreen);
+ EPHYR_LOG("enqueuing mouse release:%d\n", screen_from_window(button->event)->pScreen->myNum);
KdEnqueuePointerEvent(ephyrMouse, mouseState | KD_MOUSE_DELTA, 0, 0, 0);
}
diff --git a/xorg-server/hw/xfree86/common/xf86AutoConfig.c b/xorg-server/hw/xfree86/common/xf86AutoConfig.c
index 95d58fe43..af2b7f8f2 100644
--- a/xorg-server/hw/xfree86/common/xf86AutoConfig.c
+++ b/xorg-server/hw/xfree86/common/xf86AutoConfig.c
@@ -267,14 +267,6 @@ listPossibleVideoDrivers(char *matches[], int nmatches)
if (i < (nmatches - 1))
i = xf86PciMatchDriver(matches, nmatches);
#endif
- /* Fallback to platform default hardware */
- if (i < (nmatches - 1)) {
-#if defined(__i386__) || defined(__amd64__) || defined(__hurd__)
- matches[i++] = xnfstrdup("vesa");
-#elif defined(__sparc__) && !defined(sun)
- matches[i++] = xnfstrdup("sunffb");
-#endif
- }
#if defined(__linux__)
matches[i++] = xnfstrdup("modesetting");
@@ -290,6 +282,15 @@ listPossibleVideoDrivers(char *matches[], int nmatches)
#endif
}
#endif /* !sun */
+
+ /* Fallback to platform default hardware */
+ if (i < (nmatches - 1)) {
+#if defined(__i386__) || defined(__amd64__) || defined(__hurd__)
+ matches[i++] = xnfstrdup("vesa");
+#elif defined(__sparc__) && !defined(sun)
+ matches[i++] = xnfstrdup("sunffb");
+#endif
+ }
}
/* copy a screen section and enter the desired driver
diff --git a/xorg-server/hw/xfree86/common/xf86Config.c b/xorg-server/hw/xfree86/common/xf86Config.c
index 74d5ed3b7..b5efc02af 100644
--- a/xorg-server/hw/xfree86/common/xf86Config.c
+++ b/xorg-server/hw/xfree86/common/xf86Config.c
@@ -507,7 +507,7 @@ xf86InputDriverlistFromConfig(void)
static void
fixup_video_driver_list(char **drivers)
{
- static const char *fallback[4] = { "vesa", "fbdev", "wsfb", NULL };
+ static const char *fallback[4] = { "fbdev", "vesa", "wsfb", NULL };
char **end, **drv;
char *x;
int i;
diff --git a/xorg-server/hw/xfree86/common/xf86Helper.c b/xorg-server/hw/xfree86/common/xf86Helper.c
index 721159d0b..f1e6783a7 100644
--- a/xorg-server/hw/xfree86/common/xf86Helper.c
+++ b/xorg-server/hw/xfree86/common/xf86Helper.c
@@ -1638,9 +1638,14 @@ xf86SetBackingStore(ScreenPtr pScreen)
else {
if (xf86GetOptValBool(options, OPTION_BACKING_STORE, &useBS))
from = X_CONFIG;
+#ifdef COMPOSITE
+ if (from != X_CONFIG)
+ useBS = xf86ReturnOptValBool(options, OPTION_BACKING_STORE,
+ !noCompositeExtension);
+#endif
}
free(options);
- pScreen->backingStoreSupport = useBS ? Always : NotUseful;
+ pScreen->backingStoreSupport = useBS ? WhenMapped : NotUseful;
if (serverGeneration == 1)
xf86DrvMsg(pScreen->myNum, from, "Backing store %s\n",
useBS ? "enabled" : "disabled");
diff --git a/xorg-server/hw/xfree86/dri2/dri2ext.c b/xorg-server/hw/xfree86/dri2/dri2ext.c
index e1decec9e..ffd66fad6 100644
--- a/xorg-server/hw/xfree86/dri2/dri2ext.c
+++ b/xorg-server/hw/xfree86/dri2/dri2ext.c
@@ -672,6 +672,11 @@ DRI2ExtensionInit(void)
{
ExtensionEntry *dri2Extension;
+#ifdef PANORAMIX
+ if (!noPanoramiXExtension)
+ return;
+#endif
+
dri2Extension = AddExtension(DRI2_NAME,
DRI2NumberEvents,
DRI2NumberErrors,
diff --git a/xorg-server/hw/xquartz/GL/indirect.c b/xorg-server/hw/xquartz/GL/indirect.c
index c4999b5ff..8dabda14d 100644
--- a/xorg-server/hw/xquartz/GL/indirect.c
+++ b/xorg-server/hw/xquartz/GL/indirect.c
@@ -48,8 +48,6 @@
#include <glxserver.h>
#include <glxutil.h>
-#include <glapi.h>
-
#include "x-hash.h"
#include "visualConfigs.h"
@@ -643,15 +641,20 @@ __glFloorLog2(GLuint val)
"/System/Library/Frameworks/OpenGL.framework/OpenGL"
#endif
+static void *opengl_framework_handle;
+
+static glx_gpa_proc
+get_proc_address(const char *sym)
+{
+ return (glx_gpa_proc) dlsym(opengl_framework_handle, sym);
+}
+
static void
setup_dispatch_table(void)
{
- static struct _glapi_table *disp = NULL;
- static void *handle;
const char *opengl_framework_path;
- if (disp) {
- _glapi_set_dispatch(disp);
+ if (opengl_framework_handle) {
return;
}
@@ -661,16 +664,13 @@ setup_dispatch_table(void)
}
(void)dlerror(); /*drain dlerror */
- handle = dlopen(opengl_framework_path, RTLD_LOCAL);
+ opengl_framework_handle = dlopen(opengl_framework_path, RTLD_LOCAL);
- if (!handle) {
+ if (!opengl_framework_handle) {
ErrorF("unable to dlopen %s : %s, using RTLD_DEFAULT\n",
opengl_framework_path, dlerror());
- handle = RTLD_DEFAULT;
+ opengl_framework_handle = RTLD_DEFAULT;
}
- disp = _glapi_create_table_from_handle(handle, "gl");
- assert(disp);
-
- _glapi_set_dispatch(disp);
+ __glXsetGetProcAddress(get_proc_address);
}
diff --git a/xorg-server/hw/xquartz/X11Controller.m b/xorg-server/hw/xquartz/X11Controller.m
index 3d094bfc7..752bda35c 100644
--- a/xorg-server/hw/xquartz/X11Controller.m
+++ b/xorg-server/hw/xquartz/X11Controller.m
@@ -347,7 +347,7 @@ extern char *bundle_id_prefix;
const char *newargv[4];
char buf[128];
char *s;
-#if 0 && MAC_OS_X_VERSION_MAX_ALLOWED >= 1080
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1080
int stdout_pipe[2];
int stderr_pipe[2];
#endif
@@ -363,7 +363,7 @@ extern char *bundle_id_prefix;
setenv("DISPLAY", buf, TRUE);
}
-#if 0 && MAC_OS_X_VERSION_MAX_ALLOWED >= 1080
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1080
if (asl_log_descriptor) {
char *asl_sender;
aslmsg amsg = asl_new(ASL_TYPE_MSG);
@@ -413,7 +413,7 @@ extern char *bundle_id_prefix;
_exit(1);
case 0: /* child2 */
-#if 0 && MAC_OS_X_VERSION_MAX_ALLOWED >= 1080
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1080
if (asl_log_descriptor) {
/* Replace our stdout/stderr */
dup2(stdout_pipe[1], STDOUT_FILENO);
@@ -442,7 +442,7 @@ extern char *bundle_id_prefix;
waitpid(child1, &status, 0);
}
-#if 0 && MAC_OS_X_VERSION_MAX_ALLOWED >= 1080
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1080
if (asl_log_descriptor) {
/* Close the write ends of the pipe */
close(stdout_pipe[1]);
diff --git a/xorg-server/hw/xwin/Makefile.am b/xorg-server/hw/xwin/Makefile.am
index c7006959c..7f0eaf097 100644
--- a/xorg-server/hw/xwin/Makefile.am
+++ b/xorg-server/hw/xwin/Makefile.am
@@ -157,7 +157,7 @@ XWIN_LIBS += $(top_builddir)/pseudoramiX/libPseudoramiX.la
XWin_DEPENDENCIES = $(MULTIWINDOWEXTWM_LIBS) $(XWIN_GLX_LIBS) $(XWIN_LIBS) $(XSERVER_LIBS)
XWin_LDADD = $(MULTIWINDOW_LIBS) $(MULTIWINDOWEXTWM_LIBS) $(XWIN_GLX_LIBS) $(XWIN_GLX_LINK_FLAGS) $(XWIN_LIBS) $(MAIN_LIB) $(XSERVER_LIBS) $(XSERVER_SYS_LIBS) $(XWIN_SYS_LIBS)
-XWin_LDFLAGS = -mwindows -static
+XWin_LDFLAGS = -mwindows -static -Wl,--disable-stdcall-fixup
.rc.o:
$(AM_V_GEN)$(WINDRES) --use-temp-file -i $< --input-format=rc -o $@ -O coff -I $(top_builddir)/include
diff --git a/xorg-server/hw/xwin/glx/Makefile.am b/xorg-server/hw/xwin/glx/Makefile.am
index 067ee5b3c..f2dffbffb 100644
--- a/xorg-server/hw/xwin/glx/Makefile.am
+++ b/xorg-server/hw/xwin/glx/Makefile.am
@@ -1,14 +1,18 @@
noinst_LTLIBRARIES = libXwinGLX.la
+lib_LTLIBRARIES = libnativeGLthunk.la
libXwinGLX_la_SOURCES = \
winpriv.c \
winpriv.h \
glwindows.h \
- glwrap.c \
+ glshim.c \
indirect.c \
wgl_ext_api.c \
wgl_ext_api.h
+libnativeGLthunk_la_SOURCES = \
+ glthunk.c
+
if XWIN_MULTIWINDOW
DEFS_MULTIWINDOW = -DXWIN_MULTIWINDOW
endif
@@ -30,16 +34,32 @@ AM_CFLAGS = -DHAVE_XWIN_CONFIG_H $(DIX_CFLAGS) \
-I$(top_srcdir) \
-I$(top_srcdir)/hw/xwin/
+libnativeGLthunk_la_CFLAGS = $(AM_CFLAGS) -Wno-unused-function -Wno-missing-prototypes -Wno-missing-declarations
+libnativeGLthunk_la_LDFLAGS = -shared -no-undefined -avoid-version -lopengl32 -export-symbols generated_gl_thunks.def
+EXTRA_libnativeGLthunk_la_DEPENDENCIES = generated_gl_thunks.def
+
if XWIN_GLX_WINDOWS
-generated_gl_wrappers.c: gen_gl_wrappers.py $(KHRONOS_SPEC_DIR)/gl.spec $(KHRONOS_SPEC_DIR)/gl.tm
- $(AM_V_GEN)$(PYTHON) $(srcdir)/gen_gl_wrappers.py --spec=$(KHRONOS_SPEC_DIR)/gl.spec --typemap=$(KHRONOS_SPEC_DIR)/gl.tm --dispatch-header=$(top_srcdir)/glx/dispatch.h --staticwrappers >generated_gl_wrappers.c
+if DEBUG
+GENGLWRAPPERSOPTS=""
+else
+GENGLWRAPPERSOPTS="-nodebug"
+endif
+
+generated_wgl_wrappers.c: $(srcdir)/gen_gl_wrappers.py $(KHRONOS_SPEC_DIR)/wgl.xml $(KHRONOS_SPEC_DIR)/reg.py
+ $(AM_V_GEN)PYTHONPATH=$(KHRONOS_SPEC_DIR) $(PYTHON3) $(srcdir)/gen_gl_wrappers.py -registry $(KHRONOS_SPEC_DIR)/wgl.xml -prefix wgl -wrapper -preresolve $(GENGLWRAPPERSOPTS) -outfile $@
+
+generated_gl_shim.c: $(srcdir)/gen_gl_wrappers.py $(KHRONOS_SPEC_DIR)/gl.xml $(KHRONOS_SPEC_DIR)/reg.py
+ $(AM_V_GEN)PYTHONPATH=$(KHRONOS_SPEC_DIR) $(PYTHON3) $(srcdir)/gen_gl_wrappers.py -registry $(KHRONOS_SPEC_DIR)/gl.xml -shim $(GENGLWRAPPERSOPTS) -outfile $@
+
+generated_gl_thunks.c: $(srcdir)/gen_gl_wrappers.py $(KHRONOS_SPEC_DIR)/gl.xml $(KHRONOS_SPEC_DIR)/reg.py
+ $(AM_V_GEN)PYTHONPATH=$(KHRONOS_SPEC_DIR) $(PYTHON3) $(srcdir)/gen_gl_wrappers.py -registry $(KHRONOS_SPEC_DIR)/gl.xml -thunk $(GENGLWRAPPERSOPTS) -outfile $@
-generated_wgl_wrappers.c: gen_gl_wrappers.py $(KHRONOS_SPEC_DIR)/wglext.spec $(KHRONOS_SPEC_DIR)/wgl.tm
- $(AM_V_GEN)$(PYTHON) $(srcdir)/gen_gl_wrappers.py --spec=$(KHRONOS_SPEC_DIR)/wglext.spec --typemap=$(KHRONOS_SPEC_DIR)/wgl.tm --prefix=wgl --preresolve >generated_wgl_wrappers.c
+generated_gl_thunks.def: $(srcdir)/gen_gl_wrappers.py $(KHRONOS_SPEC_DIR)/gl.xml $(KHRONOS_SPEC_DIR)/reg.py
+ $(AM_V_GEN)PYTHONPATH=$(KHRONOS_SPEC_DIR) $(PYTHON3) $(srcdir)/gen_gl_wrappers.py -registry $(KHRONOS_SPEC_DIR)/gl.xml -thunkdefs $(GENGLWRAPPERSOPTS) -outfile $@
endif
-BUILT_SOURCES = generated_gl_wrappers.c generated_wgl_wrappers.c
+BUILT_SOURCES = generated_gl_shim.c generated_gl_thunks.c generated_gl_thunks.def generated_wgl_wrappers.c
CLEANFILES = $(BUILT_SOURCES)
EXTRA_DIST = gen_gl_wrappers.py
diff --git a/xorg-server/hw/xwin/glx/gen_gl_wrappers.py b/xorg-server/hw/xwin/glx/gen_gl_wrappers.py
index 2273589c9..683b9d903 100644
--- a/xorg-server/hw/xwin/glx/gen_gl_wrappers.py
+++ b/xorg-server/hw/xwin/glx/gen_gl_wrappers.py
@@ -1,325 +1,485 @@
-#!/usr/bin/python
+#!/usr/bin/python3
#
-# Comedy python script to generate cdecl to stdcall wrappers for GL functions
+# python script to generate cdecl to stdcall wrappers for GL functions
+# adapted from genheaders.py
#
-# This is designed to operate on OpenGL spec files from
-# http://www.opengl.org/registry/api/
-#
-#
-# Copyright (c) Jon TURNEY 2009
+# Copyright (c) 2013 The Khronos Group Inc.
#
# Permission is hereby granted, free of charge, to any person obtaining a
-# copy of this software and associated documentation files (the "Software"),
-# to deal in the Software without restriction, including without limitation
-# the rights to use, copy, modify, merge, publish, distribute, sublicense,
-# and/or sell copies of the Software, and to permit persons to whom the
-# Software is furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-# THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
-# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-# DEALINGS IN THE SOFTWARE.
-#
-# Except as contained in this notice, the name(s) of the above copyright
-# holders shall not be used in advertising or otherwise to promote the sale,
-# use or other dealings in this Software without prior written authorization.
-#
-
-import sys
-import re
-import getopt
-
-dispatchheader = ''
-prefix = 'gl'
-preresolve = False
-staticwrappers = False
-
-opts, args = getopt.getopt(sys.argv[1:], "", ['spec=', 'typemap=', 'dispatch-header=', 'prefix=', 'preresolve', 'staticwrappers' ])
-
-for o,a in opts:
- if o == '--typemap' :
- typemapfile = a
- elif o == '--dispatch-header' :
- dispatchheader = a
- elif o == '--spec' :
- specfile = a
- elif o == '--prefix' :
- prefix = a
- elif o == '--preresolve' :
- preresolve = True
- elif o == '--staticwrappers' :
- staticwrappers = True
-
+# copy of this software and/or associated documentation files (the
+# "Materials"), to deal in the Materials without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Materials, and to
+# permit persons to whom the Materials are furnished to do so, subject to
+# the following conditions:
#
-# look for all the SET_ macros in dispatch.h, this is the set of functions
-# we need to generate
-#
-
-dispatch = {}
-
-if dispatchheader :
- fh = open(dispatchheader)
- dispatchh = fh.readlines()
-
- dispatch_regex = re.compile(r'^SET_(\S*)\(')
-
- for line in dispatchh :
- line = line.strip()
- m1 = dispatch_regex.search(line)
-
- if m1 :
- dispatch[m1.group(1)] = 1
-
- del dispatch['by_offset']
-
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Materials.
#
-# read the typemap .tm file
-#
-
-typemap = {}
-
-fh = open(typemapfile)
-tm = fh.readlines()
-
-typemap_regex = re.compile(r'#define\sSET_(\S*)\(')
-
-for line in tm :
- # ignore everything after a '#' as a comment
- hash = line.find('#')
- if hash != -1 :
- line = line[:hash-1]
-
- # ignore blank lines
- if line.startswith('#') or len(line) == 0 :
- continue
-
- l = line.split(',')
- typemap[l[0]] = l[3].strip()
-
-# interestingly, * is not a C type
-if typemap['void'] == '*' :
- typemap['void'] = 'void'
-
-#
-# crudely parse the .spec file
-#
-
-r1 = re.compile(r'\t(\S*)\s+(\S*.*)')
-r2 = re.compile(r'(.*)\((.*)\)')
-r3 = re.compile(r'glWindowPos.*MESA')
-r4 = re.compile(r'gl.*Program(s|)NV')
-r5 = re.compile(r'glGetVertexAttribfvNV')
-
-wrappers = {}
-
-fh = open(specfile)
-glspec = fh.readlines()
-param_count = 0
-
-for line in glspec :
- line = line.rstrip()
-
- # ignore everything after a '#' as a comment
- hash = line.find('#')
- if hash != -1 :
- line = line[:hash-1]
-
- # ignore blank lines
- if line.startswith('#') or len(line) == 0 :
- continue
-
- # lines containing ':' aren't intersting to us
- if line.count(':') != 0 :
- continue
-
- # attributes of each function follow the name, indented by a tab
- if not line.startswith('\t') :
- m1 = r2.search(line)
- if m1 :
- function = m1.group(1)
- arglist_use = m1.group(2)
- wrappers[function] = {}
-
- # ensure formal parameter names don't collide with reserved names or shadow global declarations
- arglist_use = ',' .join([i.rstrip() + '_' for i in arglist_use.split(",")])
-
- wrappers[function]['arglist_use'] = arglist_use
- param_count = 0
- else :
- m1 = r1.search(line)
- if m1 :
- attribute = m1.group(1)
- value = m1.group(2)
-
- # make param attributes unique and ordered
- if attribute == 'param' :
- attribute = 'param' + '%02d' % param_count
- param_count += 1
-
- wrappers[function][attribute] = value
-
-#
-# now emit code
-#
-
-print '/* Automatically generated by ' + sys.argv[0] + ' DO NOT EDIT */'
-print '/* from ' + specfile + ' and typemap ' + typemapfile + ' */'
-print ''
-
-#
-# if required, emit code for non-lazy function resolving
-#
-
-if preresolve :
- for w in sorted(wrappers.keys()) :
- funcname = prefix + w
- print 'RESOLVE_DECL(PFN' + funcname.upper() + 'PROC);'
-
- print ''
- print 'void ' + prefix + 'ResolveExtensionProcs(void)'
- print '{'
-
- for w in sorted(wrappers.keys()) :
- funcname = prefix + w
- print ' PRERESOLVE(PFN' + funcname.upper() + 'PROC, "' + funcname + '");'
-
- print '}\n'
+# THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+# MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
+
+import sys, time, pdb, string, cProfile
+from reg import *
+
+# Default input / log files
+errFilename = None
+diagFilename = 'diag.txt'
+regFilename = 'gl.xml'
+outFilename = 'gen_gl_wrappers.c'
+
+protect=True
+prefix="gl"
+preresolve=False
+wrapper=False
+shim=False
+thunk=False
+thunkdefs=False
+staticwrappers=False
+nodebug=False
+
+#exclude base WGL API
+WinGDI={key: 1 for key in [
+ "wglCopyContext"
+ ,"wglCreateContext"
+ ,"wglCreateLayerContext"
+ ,"wglDeleteContext"
+ ,"wglGetCurrentContext"
+ ,"wglGetCurrentDC"
+ ,"wglGetProcAddress"
+ ,"wglMakeCurrent"
+ ,"wglShareLists"
+ ,"wglUseFontBitmapsA"
+ ,"wglUseFontBitmapsW"
+ ,"wglUseFontBitmaps"
+ ,"SwapBuffers"
+ ,"wglUseFontOutlinesA"
+ ,"wglUseFontOutlinesW"
+ ,"wglUseFontOutlines"
+ ,"wglDescribeLayerPlane"
+ ,"wglSetLayerPaletteEntries"
+ ,"wglGetLayerPaletteEntries"
+ ,"wglRealizeLayerPalette"
+ ,"wglSwapLayerBuffers"
+ ,"wglSwapMultipleBuffers"
+ ,"ChoosePixelFormat"
+ ,"DescribePixelFormat"
+ ,"GetEnhMetaFilePixelFormat"
+ ,"GetPixelFormat"
+ ,"SetPixelFormat"
+]}
+
+if __name__ == '__main__':
+ i = 1
+ while (i < len(sys.argv)):
+ arg = sys.argv[i]
+ i = i + 1
+ if (arg == '-noprotect'):
+ print('Disabling inclusion protection in output headers', file=sys.stderr)
+ protect = False
+ elif (arg == '-registry'):
+ regFilename = sys.argv[i]
+ i = i+1
+ print('Using registry', regFilename, file=sys.stderr)
+ elif (arg == '-outfile'):
+ outFilename = sys.argv[i]
+ i = i+1
+ elif (arg == '-preresolve'):
+ preresolve=True
+ elif (arg == '-wrapper'):
+ wrapper=True
+ elif (arg == '-shim'):
+ shim=True
+ elif (arg == '-thunk'):
+ thunk=True
+ elif (arg == '-thunkdefs'):
+ thunkdefs=True
+ elif (arg == '-staticwrappers'):
+ staticwrappers=True
+ elif (arg == '-prefix'):
+ prefix = sys.argv[i]
+ i = i+1
+ elif (arg == '-nodebug'):
+ nodebug = True
+ elif (arg[0:1] == '-'):
+ print('Unrecognized argument:', arg, file=sys.stderr)
+ exit(1)
+
+print('Generating', outFilename, file=sys.stderr)
+
+# Load & parse registry
+reg = Registry()
+tree = etree.parse(regFilename)
+reg.loadElementTree(tree)
+
+allVersions = '.*'
+
+genOpts = CGeneratorOptions(
+ apiname = prefix,
+ profile = 'compatibility',
+ versions = allVersions,
+ emitversions = allVersions,
+ defaultExtensions = prefix, # Default extensions for GL
+ protectFile = protect,
+ protectFeature = protect,
+ protectProto = protect,
+ )
+
+# create error/warning & diagnostic files
+if (errFilename):
+ errWarn = open(errFilename,'w')
+else:
+ errWarn = sys.stderr
+diag = open(diagFilename, 'w')
+
+class PreResolveOutputGenerator(OutputGenerator):
+ def __init__(self,
+ errFile = sys.stderr,
+ warnFile = sys.stderr,
+ diagFile = sys.stdout):
+ OutputGenerator.__init__(self, errFile, warnFile, diagFile)
+ self.wrappers={}
+ def beginFile(self, genOpts):
+ self.outFile.write('/* Automatically generated from %s - DO NOT EDIT */\n\n'%regFilename)
+ def endFile(self):
+ self.outFile.write('\nvoid ' + prefix + 'ResolveExtensionProcs(void)\n{\n')
+ for funcname in self.wrappers.keys():
+ self.outFile.write( ' PRERESOLVE(PFN' + funcname.upper() + 'PROC, "' + funcname + '");\n')
+ self.outFile.write('}\n\n')
+ def beginFeature(self, interface, emit):
+ OutputGenerator.beginFeature(self, interface, emit)
+ def endFeature(self):
+ OutputGenerator.endFeature(self)
+ def genType(self, typeinfo, name):
+ OutputGenerator.genType(self, typeinfo, name)
+ def genEnum(self, enuminfo, name):
+ OutputGenerator.genEnum(self, enuminfo, name)
+ def genCmd(self, cmd, name):
+ OutputGenerator.genCmd(self, cmd, name)
+
+ if name in WinGDI:
+ return
+
+ self.outFile.write('RESOLVE_DECL(PFN' + name.upper() + 'PROC);\n')
+ self.wrappers[name]=1
+
+class WrapperOutputGenerator(OutputGenerator):
+ def __init__(self,
+ errFile = sys.stderr,
+ warnFile = sys.stderr,
+ diagFile = sys.stdout):
+ OutputGenerator.__init__(self, errFile, warnFile, diagFile)
+ def beginFile(self, genOpts):
+ self.outFile.write('/* Automatically generated from %s - DO NOT EDIT */\n\n'%regFilename)
+ def endFile(self):
+ pass
+ def beginFeature(self, interface, emit):
+ OutputGenerator.beginFeature(self, interface, emit)
+ self.OldVersion = self.featureName.startswith('GL_VERSION_1_0') or self.featureName.startswith('GL_VERSION_1_1')
+ def endFeature(self):
+ OutputGenerator.endFeature(self)
+ def genType(self, typeinfo, name):
+ OutputGenerator.genType(self, typeinfo, name)
+ def genEnum(self, enuminfo, name):
+ OutputGenerator.genEnum(self, enuminfo, name)
+ def genCmd(self, cmd, name):
+ OutputGenerator.genCmd(self, cmd, name)
+
+ if name in WinGDI:
+ return
+
+ proto=noneStr(cmd.elem.find('proto'))
+ rettype=noneStr(proto.text)
+ if rettype.lower()!="void ":
+ plist = ([t for t in proto.itertext()])
+ rettype = ''.join(plist[:-1])
+ rettype=rettype.strip()
+ if staticwrappers: self.outFile.write("static ")
+ self.outFile.write("%s %sWrapper("%(rettype, name))
+ params = cmd.elem.findall('param')
+ plist=[]
+ for param in params:
+ paramlist = ([t for t in param.itertext()])
+ paramtype = ''.join(paramlist[:-1])
+ paramname = paramlist[-1]
+ plist.append((paramtype, paramname))
+ Comma=""
+ if len(plist):
+ for ptype, pname in plist:
+ self.outFile.write("%s%s%s_"%(Comma, ptype, pname))
+ Comma=", "
+ else:
+ self.outFile.write("void")
-#
-# now emit the wrappers
-# for GL 1.0 and 1.1 functions, generate stdcall wrappers which call the function directly
-# for GL 1.2+ functions, generate wrappers which use wglGetProcAddress()
-#
+ self.outFile.write(")\n{\n")
-for w in sorted(wrappers.keys()) :
+ # for GL 1.0 and 1.1 functions, generate stdcall wrappers which call the function directly
+ if self.OldVersion:
+ if not nodebug:
+ self.outFile.write(' if (glxWinDebugSettings.enable%scallTrace) ErrorF("%s\\n");\n'%(prefix.upper(), name))
+ self.outFile.write(" glWinDirectProcCalls++;\n")
+ self.outFile.write("\n")
- funcname = prefix + w
- returntype = wrappers[w]['return']
- if returntype != 'void' :
- returntype = typemap[returntype]
+ if rettype.lower()=="void":
+ self.outFile.write(" %s( "%(name))
+ else:
+ self.outFile.write(" return %s( "%(name))
- # Avoid generating wrappers which aren't referenced by the dispatch table
- if dispatchheader and not dispatch.has_key(w) :
- print '/* No wrapper for ' + funcname + ', not in dispatch table */'
- continue
+ Comma=""
+ for ptype, pname in plist:
+ self.outFile.write("%s%s_"%(Comma, pname))
+ Comma=", "
- # manufacture arglist
- # if no param attributes were found, it should be 'void'
- al = []
- for k in sorted(wrappers[w].keys()) :
- if k.startswith('param') :
- l = wrappers[w][k].split()
+ # for GL 1.2+ functions, generate stdcall wrappers which use wglGetProcAddress()
+ else:
+ if rettype.lower()=="void":
+ self.outFile.write(' RESOLVE(PFN%sPROC, "%s");\n'%(name.upper(), name))
+
+ if not nodebug:
+ self.outFile.write("\n")
+ self.outFile.write(' if (glxWinDebugSettings.enable%scallTrace) ErrorF("%s\\n");\n'%(prefix.upper(), name))
+ self.outFile.write("\n")
+
+ self.outFile.write(" RESOLVED_PROC(PFN%sPROC)( """%(name.upper()))
+ else:
+ self.outFile.write(' RESOLVE_RET(PFN%sPROC, "%s", FALSE);\n'%(name.upper(), name))
+
+ if not nodebug:
+ self.outFile.write("\n")
+ self.outFile.write(' if (glxWinDebugSettings.enable%scallTrace) ErrorF("%s\\n");\n'%(prefix.upper(), name))
+ self.outFile.write("\n")
+
+ self.outFile.write(" return RESOLVED_PROC(PFN%sPROC)("%(name.upper()))
+
+ Comma=""
+ for ptype, pname in plist:
+ self.outFile.write("%s%s_"%(Comma, pname))
+ Comma=", "
+ self.outFile.write(" );\n}\n\n")
+
+class ThunkOutputGenerator(OutputGenerator):
+ def __init__(self,
+ errFile = sys.stderr,
+ warnFile = sys.stderr,
+ diagFile = sys.stdout):
+ OutputGenerator.__init__(self, errFile, warnFile, diagFile)
+ def beginFile(self, genOpts):
+ self.outFile.write('/* Automatically generated from %s - DO NOT EDIT */\n\n'%regFilename)
+ def endFile(self):
+ pass
+ def beginFeature(self, interface, emit):
+ OutputGenerator.beginFeature(self, interface, emit)
+ self.OldVersion = self.featureName.startswith('GL_VERSION_1_0') or self.featureName.startswith('GL_VERSION_1_1')
+ def endFeature(self):
+ OutputGenerator.endFeature(self)
+ def genType(self, typeinfo, name):
+ OutputGenerator.genType(self, typeinfo, name)
+ def genEnum(self, enuminfo, name):
+ OutputGenerator.genEnum(self, enuminfo, name)
+ def genCmd(self, cmd, name):
+ OutputGenerator.genCmd(self, cmd, name)
+
+ proto=noneStr(cmd.elem.find('proto'))
+ rettype=noneStr(proto.text)
+ if rettype.lower()!="void ":
+ plist = ([t for t in proto.itertext()])
+ rettype = ''.join(plist[:-1])
+ rettype=rettype.strip()
+ self.outFile.write("%s %sWrapper("%(rettype, name))
+ params = cmd.elem.findall('param')
+ plist=[]
+ for param in params:
+ paramlist = ([t for t in param.itertext()])
+ paramtype = ''.join(paramlist[:-1])
+ paramname = paramlist[-1]
+ plist.append((paramtype, paramname))
+ Comma=""
+ if len(plist):
+ for ptype, pname in plist:
+ self.outFile.write("%s%s%s_"%(Comma, ptype, pname))
+ Comma=", "
+ else:
+ self.outFile.write("void")
- # ensure formal parameter names don't collide with reserved names or shadow global declarations
- l[0] = l[0] + '_'
+ self.outFile.write(")\n{\n")
- if l[2] == 'in' :
- if l[3] == 'array' :
- arg = 'const ' + typemap[l[1]] + ' *' + l[0]
- else :
- arg = typemap[l[1]] + ' ' + l[0]
- elif l[2] == 'out' :
- arg = typemap[l[1]] + ' *' + l[0]
+ # for GL 1.0 and 1.1 functions, generate stdcall thunk wrappers which call the function directly
+ if self.OldVersion:
+ if rettype.lower()=="void":
+ self.outFile.write(" %s( "%(name))
+ else:
+ self.outFile.write(" return %s( "%(name))
- al.append(arg)
+ Comma=""
+ for ptype, pname in plist:
+ self.outFile.write("%s%s_"%(Comma, pname))
+ Comma=", "
- if len(al) == 0 :
- arglist = 'void'
+ # for GL 1.2+ functions, generate wrappers which use wglGetProcAddress()
else:
- arglist = ', '.join(al)
-
- if wrappers[w]['category'].startswith('VERSION_1_0') or wrappers[w]['category'].startswith('VERSION_1_1') :
- if staticwrappers :
- print 'static',
- print returntype + ' ' + funcname + 'Wrapper(' + arglist + ')'
- print '{'
- print ' if (glxWinDebugSettings.enable' + prefix.upper() + 'callTrace) ErrorF("'+ funcname + '\\n");'
- print ' glWinDirectProcCalls++;'
- if returntype.lower() == 'void' :
- print ' ' + funcname + '(',
- else :
- print ' /* returntype was ' + returntype.lower() + '*/'
- print ' return ' + funcname + '(',
-
- if arglist != 'void' :
- print wrappers[w]['arglist_use'],
-
- print ');'
- print "}\n"
+ if rettype.lower()=="void":
+ self.outFile.write(' RESOLVE(PFN%sPROC, "%s");\n'%(name.upper(), name))
+ self.outFile.write(" RESOLVED_PROC(PFN%sPROC)( """%(name.upper()))
+ else:
+ self.outFile.write(' RESOLVE_RET(PFN%sPROC, "%s", FALSE);\n'%(name.upper(), name))
+ self.outFile.write(" return RESOLVED_PROC(PFN%sPROC)("%(name.upper()))
+
+ Comma=""
+ for ptype, pname in plist:
+ self.outFile.write("%s%s_"%(Comma, pname))
+ Comma=", "
+ self.outFile.write(" );\n}\n\n")
+
+class ThunkDefsOutputGenerator(OutputGenerator):
+ def __init__(self,
+ errFile = sys.stderr,
+ warnFile = sys.stderr,
+ diagFile = sys.stdout):
+ OutputGenerator.__init__(self, errFile, warnFile, diagFile)
+ def beginFile(self, genOpts):
+ self.outFile.write("EXPORTS\n"); # this must be the first line for libtool to realize this is a .def file
+ self.outFile.write('; Automatically generated from %s - DO NOT EDIT\n\n'%regFilename)
+ def endFile(self):
+ pass
+ def beginFeature(self, interface, emit):
+ OutputGenerator.beginFeature(self, interface, emit)
+ def endFeature(self):
+ OutputGenerator.endFeature(self)
+ def genType(self, typeinfo, name):
+ OutputGenerator.genType(self, typeinfo, name)
+ def genEnum(self, enuminfo, name):
+ OutputGenerator.genEnum(self, enuminfo, name)
+ def genCmd(self, cmd, name):
+ OutputGenerator.genCmd(self, cmd, name)
+
+ # export the wrapper function with the name of the function it wraps
+ self.outFile.write("%s = %sWrapper\n"%(name, name))
+
+class ShimOutputGenerator(OutputGenerator):
+ def __init__(self,
+ errFile = sys.stderr,
+ warnFile = sys.stderr,
+ diagFile = sys.stdout):
+ OutputGenerator.__init__(self, errFile, warnFile, diagFile)
+ def beginFile(self, genOpts):
+ self.outFile.write('/* Automatically generated from %s - DO NOT EDIT */\n\n'%regFilename)
+ def endFile(self):
+ pass
+ def beginFeature(self, interface, emit):
+ OutputGenerator.beginFeature(self, interface, emit)
+ self.OldVersion = self.featureName.startswith('GL_VERSION_1_0') or self.featureName.startswith('GL_VERSION_1_1') or self.featureName.startswith('GL_VERSION_1_2') or self.featureName.startswith('GL_ARB_imaging') or self.featureName.startswith('GL_ARB_multitexture') or self.featureName.startswith('GL_ARB_texture_compression')
+ def endFeature(self):
+ OutputGenerator.endFeature(self)
+ def genType(self, typeinfo, name):
+ OutputGenerator.genType(self, typeinfo, name)
+ def genEnum(self, enuminfo, name):
+ OutputGenerator.genEnum(self, enuminfo, name)
+ def genCmd(self, cmd, name):
+ OutputGenerator.genCmd(self, cmd, name)
+
+ if not self.OldVersion:
+ return
+
+ # for GL functions which are in the ABI, generate a shim which calls the function via GetProcAddress
+ proto=noneStr(cmd.elem.find('proto'))
+ rettype=noneStr(proto.text)
+ if rettype.lower()!="void ":
+ plist = ([t for t in proto.itertext()])
+ rettype = ''.join(plist[:-1])
+ rettype=rettype.strip()
+ self.outFile.write("%s %s("%(rettype, name))
+ params = cmd.elem.findall('param')
+ plist=[]
+ for param in params:
+ paramlist = ([t for t in param.itertext()])
+ paramtype = ''.join(paramlist[:-1])
+ paramname = paramlist[-1]
+ plist.append((paramtype, paramname))
+ Comma=""
+ if len(plist):
+ for ptype, pname in plist:
+ self.outFile.write("%s%s%s_"%(Comma, ptype, pname))
+ Comma=", "
else:
- if staticwrappers :
- print 'static',
- print returntype + ' ' + funcname + 'Wrapper(' + arglist + ')'
- print '{'
+ self.outFile.write("void")
- stringname = funcname
+ self.outFile.write(")\n{\n")
-#
-# special case: Windows OpenGL implementations are far more likely to have GL_ARB_window_pos than GL_MESA_window_pos,
-# so arrange for the wrapper to use the ARB strings to find functions...
-#
+ self.outFile.write(' typedef %s (* PFN%sPROC)(' % (rettype, name.upper()))
- m2 = r3.search(funcname)
- if m2 :
- stringname = stringname.replace('MESA','ARB')
+ if len(plist):
+ Comma=""
+ for ptype, pname in plist:
+ self.outFile.write("%s %s %s_"%(Comma, ptype, pname))
+ Comma=", "
+ else:
+ self.outFile.write("void")
-#
-# special case: likewise, implementations are more likely to have GL_ARB_vertex_program than GL_NV_vertex_program,
-# especially if they are not NV implementations, so arrange for the wrapper to use ARB strings to find functions
-#
+ self.outFile.write(');\n')
- m3 = r4.search(funcname)
- if m3 :
- stringname = stringname.replace('NV','ARB')
- m4 = r5.search(funcname)
- if m4 :
- stringname = stringname.replace('NV','ARB')
-
- pfntypename = 'PFN' + funcname.upper() + 'PROC'
-
- if returntype.lower() == 'void' :
- print ' RESOLVE(' + pfntypename + ', "' + stringname + '");'
- print ' if (glxWinDebugSettings.enable' + prefix.upper() + 'callTrace) ErrorF("'+ funcname + '\\n");'
- print ' RESOLVED_PROC(' + pfntypename + ')(',
- else :
- print ' RESOLVE_RET(' + pfntypename + ', "' + stringname + '", FALSE);'
- print ' if (glxWinDebugSettings.enable' + prefix.upper() + 'callTrace) ErrorF("'+ funcname + '\\n");'
- print ' return RESOLVED_PROC(' + pfntypename + ')(',
-
- if arglist != 'void' :
- print wrappers[w]['arglist_use'],
-
- print ');'
- print "}\n"
-
-
-# generate function to setup the dispatch table, which sets each
-# dispatch table entry to point to it's wrapper function
-# (assuming we were able to make one)
-
-if dispatchheader :
- print 'void glWinSetupDispatchTable(void)'
- print '{'
- print ' static struct _glapi_table *disp = NULL;'
- print ''
- print ' if (!disp)'
- print ' {'
- print ' disp = calloc(sizeof(void *), _glapi_get_dispatch_table_size());'
- print ' assert(disp);'
-
- for d in sorted(dispatch.keys()) :
- if wrappers.has_key(d) :
- print ' SET_'+ d + '(disp, (void *)' + prefix + d + 'Wrapper);'
- else :
- print '#warning No wrapper for ' + prefix + d + ' !'
-
- print ' }'
- print ''
- print ' _glapi_set_dispatch(disp);'
- print '}'
+ if rettype.lower()=="void":
+ self.outFile.write(' RESOLVE(PFN%sPROC, "%s");\n'%(name.upper(), name))
+ self.outFile.write(' RESOLVED_PROC(')
+ else:
+ self.outFile.write(' RESOLVE_RET(PFN%sPROC, "%s", 0);\n'%(name.upper(), name))
+ self.outFile.write(' return RESOLVED_PROC(')
+
+ Comma=""
+ for ptype, pname in plist:
+ self.outFile.write("%s%s_"%(Comma, pname))
+ Comma=", "
+
+ self.outFile.write(" );\n}\n\n")
+
+def genHeaders():
+ outFile = open(outFilename,"w")
+
+ if preresolve:
+ gen = PreResolveOutputGenerator(errFile=errWarn,
+ warnFile=errWarn,
+ diagFile=diag)
+ gen.outFile=outFile
+ reg.setGenerator(gen)
+ reg.apiGen(genOpts)
+
+ if wrapper:
+ gen = WrapperOutputGenerator(errFile=errWarn,
+ warnFile=errWarn,
+ diagFile=diag)
+ gen.outFile=outFile
+ reg.setGenerator(gen)
+ reg.apiGen(genOpts)
+
+ if shim:
+ gen = ShimOutputGenerator(errFile=errWarn,
+ warnFile=errWarn,
+ diagFile=diag)
+ gen.outFile=outFile
+ reg.setGenerator(gen)
+ reg.apiGen(genOpts)
+
+ if thunk:
+ gen = ThunkOutputGenerator(errFile=errWarn,
+ warnFile=errWarn,
+ diagFile=diag)
+ gen.outFile=outFile
+ reg.setGenerator(gen)
+ reg.apiGen(genOpts)
+
+
+ if thunkdefs:
+ gen = ThunkDefsOutputGenerator(errFile=errWarn,
+ warnFile=errWarn,
+ diagFile=diag)
+ gen.outFile=outFile
+ reg.setGenerator(gen)
+ reg.apiGen(genOpts)
+
+ outFile.close()
+
+genHeaders()
diff --git a/xorg-server/hw/xwin/glx/glshim.c b/xorg-server/hw/xwin/glx/glshim.c
new file mode 100644
index 000000000..7109196c0
--- /dev/null
+++ b/xorg-server/hw/xwin/glx/glshim.c
@@ -0,0 +1,124 @@
+/*
+ * File: glshim.c
+ * Purpose: GL shim which redirects to a specified DLL
+ *
+ * Copyright (c) Jon TURNEY 2013
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ A GL shim which redirects to a specified DLL
+
+ XWin is statically linked with this, rather than the system libGL, so that
+ GL calls can be directed to mesa cygGL-1.dll, or cygnativeGLthunk.dll
+ (which contains cdecl-to-stdcall thunks to the native openGL32.dll)
+*/
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+
+#define GL_GLEXT_LEGACY
+#include <GL/gl.h>
+#undef GL_ARB_imaging
+#undef GL_VERSION_1_3
+#include <GL/glext.h>
+
+#include <X11/Xwindows.h>
+#include <os.h>
+#include "glwindows.h"
+#include <glx/glxserver.h>
+
+static HMODULE hMod = NULL;
+
+/*
+ Implement the __glGetProcAddress function by just using GetProcAddress() on the selected DLL
+*/
+void *glXGetProcAddressARB(const char *symbol)
+{
+ void *proc;
+
+ /* Default to the mesa GL implementation if one hasn't been selected yet */
+ if (!hMod)
+ glWinSelectImplementation(0);
+
+ proc = GetProcAddress(hMod, symbol);
+
+ if (glxWinDebugSettings.enableGLcallTrace)
+ ErrorF("glXGetProcAddressARB: Resolved '%s' in %p to %p\n", symbol, hMod, proc);
+
+ return proc;
+}
+
+/*
+ Select a GL implementation DLL
+*/
+int glWinSelectImplementation(int native)
+{
+ const char *dllname;
+
+ if (native) {
+ dllname = "cygnativeGLthunk.dll";
+ }
+ else {
+ dllname = "cygGL-1.dll";
+ }
+
+ hMod = LoadLibraryEx(dllname, NULL, 0);
+ if (hMod == NULL) {
+ ErrorF("glWinSelectGLimplementation: Could not load '%s'\n", dllname);
+ return -1;
+ }
+
+ ErrorF("glWinSelectGLimplementation: Loaded '%s'\n", dllname);
+
+ /* Connect __glGetProcAddress() to our implementation of glXGetProcAddressARB() above */
+ __glXsetGetProcAddress((glx_gpa_proc)glXGetProcAddressARB);
+
+ return 0;
+}
+
+#define RESOLVE_RET(proctype, symbol, retval) \
+ proctype proc = (proctype)glXGetProcAddressARB(symbol); \
+ if (proc == NULL) return retval;
+
+#define RESOLVE(proctype, symbol) RESOLVE_RET(proctype, symbol,)
+#define RESOLVED_PROC proc
+
+/* Include generated shims for direct linkage to GL functions which are in the ABI */
+#include "generated_gl_shim.c"
+
+/*
+ Special wrapper for glAddSwapHintRectWIN for copySubBuffers
+
+ Only used with native GL if the GL_WIN_swap_hint extension is present, so we enable
+ GLX_MESA_copy_sub_buffer
+*/
+typedef void (__stdcall * PFNGLADDSWAPHINTRECTWIN) (GLint x, GLint y,
+ GLsizei width,
+ GLsizei height);
+
+void
+glAddSwapHintRectWINWrapper(GLint x, GLint y, GLsizei width,
+ GLsizei height)
+{
+ RESOLVE(PFNGLADDSWAPHINTRECTWIN, "glAddSwapHintRectWIN");
+ RESOLVED_PROC(x, y, width, height);
+}
diff --git a/xorg-server/hw/xwin/glx/glwrap.c b/xorg-server/hw/xwin/glx/glthunk.c
index 73cff3cc1..d49fe487c 100644
--- a/xorg-server/hw/xwin/glx/glwrap.c
+++ b/xorg-server/hw/xwin/glx/glthunk.c
@@ -1,13 +1,8 @@
/*
- * File: glwrap.c
- * Purpose: Wrapper functions for Win32 OpenGL functions
- *
- * Authors: Alexander Gottwald
- * Jon TURNEY
- *
- * Copyright (c) Jon TURNEY 2009
- * Copyright (c) Alexander Gottwald 2004
+ * File: glthunk.c
+ * Purpose: cdecl thunk wrapper library for Win32 stdcall OpenGL library
*
+ * Copyright (c) Jon TURNEY 2009,2013
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -37,34 +32,12 @@
#endif
#include <X11/Xwindows.h>
+
+#define GL_GLEXT_LEGACY
#include <GL/gl.h>
+#undef GL_ARB_imaging
+#undef GL_VERSION_1_3
#include <GL/glext.h>
-#include <glx/glxserver.h>
-#include <glx/glxext.h>
-#include <glx/glapi.h>
-#include <glx/dispatch.h>
-#include <glwindows.h>
-
-static unsigned int glWinIndirectProcCalls = 0;
-static unsigned int glWinDirectProcCalls = 0;
-
-void
-glWinCallDelta(void)
-{
- static unsigned int glWinIndirectProcCallsLast = 0;
- static unsigned int glWinDirectProcCallsLast = 0;
-
- if ((glWinIndirectProcCalls != glWinIndirectProcCallsLast) ||
- (glWinDirectProcCalls != glWinDirectProcCallsLast)) {
- if (glxWinDebugSettings.enableTrace) {
- ErrorF("after %d direct and %d indirect GL calls\n",
- glWinDirectProcCalls - glWinDirectProcCallsLast,
- glWinIndirectProcCalls - glWinIndirectProcCallsLast);
- }
- glWinDirectProcCallsLast = glWinDirectProcCalls;
- glWinIndirectProcCallsLast = glWinIndirectProcCalls;
- }
-}
static PROC
glWinResolveHelper(PROC * cache, const char *symbol)
@@ -75,11 +48,9 @@ glWinResolveHelper(PROC * cache, const char *symbol)
if ((*cache) == NULL) {
proc = wglGetProcAddress(symbol);
if (proc == NULL) {
- ErrorF("glwrap: Can't resolve \"%s\"\n", symbol);
(*cache) = (PROC) - 1;
}
else {
- ErrorF("glwrap: Resolved \"%s\"\n", symbol);
(*cache) = proc;
}
}
@@ -99,10 +70,8 @@ glWinResolveHelper(PROC * cache, const char *symbol)
static PROC cache = NULL; \
__stdcall proctype proc = (proctype)glWinResolveHelper(&cache, symbol); \
if (proc == NULL) { \
- __glXErrorCallBack(0); \
return retval; \
- } \
- glWinIndirectProcCalls++;
+ }
#define RESOLVE(proctype, symbol) RESOLVE_RET(proctype, symbol,)
@@ -113,34 +82,6 @@ glWinResolveHelper(PROC * cache, const char *symbol)
OpenGL 1.2 and upward is treated as extensions, function address must
found using wglGetProcAddress(), but also stdcall so still need wrappers...
-
- Include generated dispatch table setup function
*/
-#include "generated_gl_wrappers.c"
-
-/*
- Special non-static wrapper for glGetString for debug output
-*/
-
-const GLubyte *
-glGetStringWrapperNonstatic(GLenum name)
-{
- return glGetString(name);
-}
-
-/*
- Special non-static wrapper for glAddSwapHintRectWIN for copySubBuffers
-*/
-
-typedef void (__stdcall * PFNGLADDSWAPHINTRECTWIN) (GLint x, GLint y,
- GLsizei width,
- GLsizei height);
-
-void
-glAddSwapHintRectWINWrapperNonstatic(GLint x, GLint y, GLsizei width,
- GLsizei height)
-{
- RESOLVE(PFNGLADDSWAPHINTRECTWIN, "glAddSwapHintRectWIN");
- proc(x, y, width, height);
-}
+#include "generated_gl_thunks.c"
diff --git a/xorg-server/hw/xwin/glx/glwindows.h b/xorg-server/hw/xwin/glx/glwindows.h
index ec1d1f51b..4f859b498 100644
--- a/xorg-server/hw/xwin/glx/glwindows.h
+++ b/xorg-server/hw/xwin/glx/glwindows.h
@@ -42,12 +42,9 @@ typedef struct {
extern glxWinDebugSettingsRec glxWinDebugSettings;
-void glWinCallDelta(void);
void glxWinPushNativeProvider(void);
-const GLubyte *glGetStringWrapperNonstatic(GLenum name);
-void glAddSwapHintRectWINWrapperNonstatic(GLint x, GLint y, GLsizei width,
- GLsizei height);
-void glWinSetupDispatchTable(void);
+void glAddSwapHintRectWINWrapper(GLint x, GLint y, GLsizei width, GLsizei height);
+int glWinSelectImplementation(int native);
#if 1
#define GLWIN_TRACE_MSG(msg, args...) if (glxWinDebugSettings.enableTrace) ErrorF(msg " [%s:%d]\n" , ##args , __FUNCTION__, __LINE__ )
diff --git a/xorg-server/hw/xwin/glx/indirect.c b/xorg-server/hw/xwin/glx/indirect.c
index 4f09652f0..3d01bed39 100644
--- a/xorg-server/hw/xwin/glx/indirect.c
+++ b/xorg-server/hw/xwin/glx/indirect.c
@@ -550,7 +550,9 @@ glxWinScreenProbe(ScreenPtr pScreen)
if (NULL == screen)
return NULL;
- /* Dump out some useful information about the native renderer */
+ // Select the native GL implementation (WGL)
+ if (glWinSelectImplementation(1))
+ return NULL;
// create window class
#define WIN_GL_TEST_WINDOW_CLASS "XWinGLTest"
@@ -597,11 +599,12 @@ glxWinScreenProbe(ScreenPtr pScreen)
// (but we need to have a current context for them to be resolvable)
wglResolveExtensionProcs();
- ErrorF("GL_VERSION: %s\n", glGetStringWrapperNonstatic(GL_VERSION));
- ErrorF("GL_VENDOR: %s\n", glGetStringWrapperNonstatic(GL_VENDOR));
- gl_renderer = (const char *) glGetStringWrapperNonstatic(GL_RENDERER);
+ /* Dump out some useful information about the native renderer */
+ ErrorF("GL_VERSION: %s\n", glGetString(GL_VERSION));
+ ErrorF("GL_VENDOR: %s\n", glGetString(GL_VENDOR));
+ gl_renderer = (const char *) glGetString(GL_RENDERER);
ErrorF("GL_RENDERER: %s\n", gl_renderer);
- gl_extensions = (const char *) glGetStringWrapperNonstatic(GL_EXTENSIONS);
+ gl_extensions = (const char *) glGetString(GL_EXTENSIONS);
wgl_extensions = wglGetExtensionsStringARBWrapper(hdc);
if (!wgl_extensions)
wgl_extensions = "";
@@ -615,7 +618,7 @@ glxWinScreenProbe(ScreenPtr pScreen)
free(screen);
LogMessage(X_ERROR,
"AIGLX: Won't use generic native renderer as it is not accelerated\n");
- return NULL;
+ goto error;
}
// Can you see the problem here? The extensions string is DC specific
@@ -726,7 +729,7 @@ glxWinScreenProbe(ScreenPtr pScreen)
free(screen);
LogMessage(X_ERROR,
"AIGLX: No fbConfigs could be made from native OpenGL pixel formats\n");
- return NULL;
+ goto error;
}
/* These will be set by __glXScreenInit */
@@ -789,6 +792,13 @@ glxWinScreenProbe(ScreenPtr pScreen)
pScreen->CopyWindow = glxWinCopyWindow;
return &screen->base;
+
+ error:
+ // Something went wrong and we can't use the native GL implementation
+ // so make sure the mesa GL implementation is selected instead
+ glWinSelectImplementation(0);
+
+ return NULL;
}
/* ---------------------------------------------------------------------- */
@@ -910,7 +920,7 @@ static void
glxWinDrawableCopySubBuffer(__GLXdrawable * drawable,
int x, int y, int w, int h)
{
- glAddSwapHintRectWINWrapperNonstatic(x, y, w, h);
+ glAddSwapHintRectWINWrapper(x, y, w, h);
glxWinDrawableSwapBuffers(NULL, drawable);
}
@@ -1458,7 +1468,6 @@ glxWinContextMakeCurrent(__GLXcontext * base)
GLWIN_TRACE_MSG("glxWinContextMakeCurrent context %p (native ctx %p)", gc,
gc->ctx);
- glWinCallDelta();
/* Keep a note of the last active context in the drawable */
drawPriv = gc->base.drawPriv;
@@ -1528,7 +1537,6 @@ glxWinContextLoseCurrent(__GLXcontext * base)
GLWIN_TRACE_MSG("glxWinContextLoseCurrent context %p (native ctx %p)", gc,
gc->ctx);
- glWinCallDelta();
/*
An error seems to be reported if we try to make no context current
@@ -1623,8 +1631,6 @@ glxWinCreateContext(__GLXscreen * screen,
context->ctx = NULL;
context->shareContext = shareContext;
- glWinSetupDispatchTable();
-
GLWIN_DEBUG_MSG("GLXcontext %p created", context);
return &(context->base);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-20 01:43:56 +0000