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Merge 2fb3fade79 into e82b76f719

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This commit is contained in:
Nigel Stewart 2016-01-31 05:00:04 +00:00
commit 7f693734db
25 changed files with 604 additions and 39 deletions
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1
.gitattributes vendored
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@ -1,5 +1,6 @@
* text eol=lf
*.png binary
*.pdf binary
build/*/* text eol=crlf
CMakeLists.txt text eol=lf
build/cmake/* text eol=lf

13
.travis.yml
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@ -5,10 +5,14 @@ script:
- make -C auto clobber
- make extensions
- make dist-src
- make clean; SYSTEM=linux make
- make clean; SYSTEM=linux-osmesa make
- pushd build/cmake; git clean -xdf .; cmake -G 'Unix Makefiles' . ; make; popd
- pushd build/cmake; git clean -xdf .; cmake -G 'Unix Makefiles' -DGLEW_OSMESA=1 .; make; popd
- make clean; SYSTEM=linux make
- make clean; SYSTEM=linux-osmesa make
- make clean; SYSTEM=linux-egl make
- make clean; SYSTEM=linux-clang make
- make clean; SYSTEM=linux-clang-egl make
- pushd build/cmake; git clean -xdf .; cmake -G 'Unix Makefiles' . ; make; popd
- pushd build/cmake; git clean -xdf .; cmake -G 'Unix Makefiles' -DGLEW_OSMESA=1 . ; make; popd
- pushd build/cmake; git clean -xdf .; cmake -G 'Unix Makefiles' -DGLEW_EGL=1 . ; make; popd
addons:
apt:
packages:
@ -16,6 +20,7 @@ addons:
- cmake
- dos2unix
- libosmesa6-dev
- libegl1-mesa-dev
artifacts:
bucket: glew
s3_region: "us-east-1"

50
auto/Makefile
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@ -41,16 +41,19 @@ BLACKLIST = blacklist
GL_CORE_SPEC := $(CORE)/GL_VERSION*
GLX_CORE_SPEC := $(CORE)/GLX_VERSION*
EGL_CORE_SPEC := $(CORE)/EGL_VERSION*
ifeq (custom,$(MAKECMDGOALS))
#GL_CORE_SPEC := $(shell grep GL_VERSION custom.txt | perl -pi -e "s=^=$(CORE)/=g;")
GL_EXT_SPEC := $(shell grep "^[ \t]*GL_" custom.txt | grep -v GL_VERSION | perl -pi -e "s=^=$(EXT)/=g;")
WGL_EXT_SPEC := $(shell grep "^[ \t]*WGL_" custom.txt | perl -pi -e "s=^=$(EXT)/=g;")
#GLX_CORE_SPEC := $(shell grep GLX_VERSION custom.txt | perl -pi -e "s=^=$(CORE)/=g;")
GLX_EXT_SPEC := $(shell grep "^[ \t]*GLX_" custom.txt | grep -v GLX_VERSION | perl -pi -e "s=^=$(EXT)/=g;")
EGL_EXT_SPEC := $(shell grep "^[ \t]*EGL_" custom.txt | grep -v EGL_VERSION | perl -pi -e "s=^=$(EXT)/=g;")
else
GL_EXT_SPEC := $(EXT)/GL_*
WGL_EXT_SPEC := $(EXT)/WGL_*
GLX_EXT_SPEC := $(EXT)/GLX_*
EGL_EXT_SPEC := $(EXT)/EGL_*
endif
PARSE_SPEC = parse_spec.pl
@ -65,7 +68,8 @@ B.DEST = $(TOP)/build
I.TARGETS = \
$(I.DEST)/glew.h \
$(I.DEST)/wglew.h \
$(I.DEST)/glxew.h
$(I.DEST)/glxew.h \
$(I.DEST)/eglew.h
ifeq (yes,$(GLEW_SPLIT_SOURCE))
S.TARGETS = \
@ -114,6 +118,7 @@ $(EXT)/.dummy: $(REGISTRY)/.dummy
@echo "--------------------------------------------------------------------"
rm -rf $(EXT)
$(BIN)/update_ext.sh $(EXT) $(REGISTRY) $(BLACKLIST)
$(BIN)/parse_xml.py registry/xml/egl.xml --core core/gl --extensions extensions/gl
$(BIN)/$(FILTER) $(EXT)
ifeq ($(patsubst Darwin%,Darwin,$(SYSTEM)), Darwin)
find $(CORE) -maxdepth 1 -type f | grep -v VERSION | grep -v "~" | \
@ -183,6 +188,21 @@ $(I.DEST)/glxew.h: $(EXT)/.dummy
perl -e "s/GLXEW_VAR_EXPORT GLboolean __GLXEW_VERSION_1_2;/GLXEW_VAR_EXPORT GLboolean __GLXEW_VERSION_1_0;\nGLXEW_VAR_EXPORT GLboolean __GLXEW_VERSION_1_1;\nGLXEW_VAR_EXPORT GLboolean __GLXEW_VERSION_1_2;/" -pi $@
cat $(SRC)/glxew_tail.h >> $@
$(I.DEST)/eglew.h: $(EXT)/.dummy
@echo "--------------------------------------------------------------------"
@echo "Creating eglew.h"
@echo "--------------------------------------------------------------------"
cp -f $(SRC)/glew_license.h $@
cat $(SRC)/mesa_license.h >> $@
cat $(SRC)/khronos_license.h >> $@
cat $(SRC)/eglew_head.h >> $@
$(BIN)/make_header.pl "" EGL $(EGL_CORE_SPEC) >> $@
$(BIN)/make_header.pl "" EGL $(EGL_EXT_SPEC) >> $@
cat $(SRC)/eglew_mid.h >> $@
$(BIN)/make_struct_fun.pl EGLEW_FUN_EXPORT $(EGL_CORE_SPEC) $(EGL_EXT_SPEC) >> $@
$(BIN)/make_struct_var.pl EGLEW_VAR_EXPORT $(EGL_CORE_SPEC) $(EGL_EXT_SPEC) >> $@
cat $(SRC)/eglew_tail.h >> $@
$(S.DEST)/glew.c: $(EXT)/.dummy
@echo "--------------------------------------------------------------------"
@echo "Creating glew.c"
@ -214,7 +234,21 @@ $(S.DEST)/glew.c: $(EXT)/.dummy
$(BIN)/make_list.pl $(GL_EXT_SPEC) >> $@
$(BIN)/make_list2.pl $(GL_EXT_SPEC) >> $@
echo -e "\n return GLEW_OK;\n}\n" >> $@
echo -e "\n#if defined(_WIN32) && ! defined(GLEW_OSMESA)" >> $@
echo -e "\n#if defined(GLEW_OSMESA)" >> $@
echo -e "\n#elif defined(GLEW_EGL)" >> $@
$(BIN)/make_def_fun.pl EGL $(EGL_CORE_SPEC) >> $@
$(BIN)/make_def_fun.pl EGL $(EGL_EXT_SPEC) >> $@
echo -e "\n#if !defined(GLEW_MX)" >> $@;
$(BIN)/make_def_var.pl EGL $(EGL_CORE_SPEC) >> $@
$(BIN)/make_def_var.pl EGL $(EGL_EXT_SPEC) >> $@
echo -e "\n#endif /* !GLEW_MX */\n" >> $@;
$(BIN)/make_init.pl EGL $(EGL_CORE_SPEC) >> $@
$(BIN)/make_init.pl EGL $(EGL_EXT_SPEC) >> $@
cat $(SRC)/glew_init_egl.c >> $@
$(BIN)/make_list.pl $(EGL_CORE_SPEC) >> $@
$(BIN)/make_list.pl $(EGL_EXT_SPEC) >> $@
echo -e "\n return GLEW_OK;\n}" >> $@
echo -e "\n#elif defined(_WIN32)" >> $@
echo -e "\n#if !defined(GLEW_MX)" >> $@
$(BIN)/make_def_fun.pl WGL $(WGL_EXT_SPEC) >> $@
$(BIN)/make_def_var.pl WGL $(WGL_EXT_SPEC) >> $@
@ -223,7 +257,7 @@ $(S.DEST)/glew.c: $(EXT)/.dummy
cat $(SRC)/glew_init_wgl.c >> $@
$(BIN)/make_list.pl $(WGL_EXT_SPEC) >> $@
echo -e "\n return GLEW_OK;\n}" >> $@;
echo -e "\n#elif !defined(GLEW_OSMESA) && !defined(__ANDROID__) && !defined(__native_client__) && !defined(__HAIKU__) && (!defined(__APPLE__) || defined(GLEW_APPLE_GLX))" >> $@
echo -e "\n#elif !defined(__ANDROID__) && !defined(__native_client__) && !defined(__HAIKU__) && (!defined(__APPLE__) || defined(GLEW_APPLE_GLX))" >> $@
$(BIN)/make_def_fun.pl GLX $(GLX_CORE_SPEC) >> $@
$(BIN)/make_def_fun.pl GLX $(GLX_EXT_SPEC) >> $@
echo -e "\n#if !defined(GLEW_MX)" >> $@;
@ -246,6 +280,8 @@ $(S.DEST)/glew.c: $(EXT)/.dummy
$(BIN)/make_str.pl $(WGL_EXT_SPEC) >> $@
cat $(SRC)/glew_str_glx.c >> $@
$(BIN)/make_str.pl $(GLX_CORE_SPEC) $(GLX_EXT_SPEC) >> $@
cat $(SRC)/glew_str_egl.c >> $@
$(BIN)/make_str.pl $(EGL_CORE_SPEC) $(EGL_EXT_SPEC) >> $@
cat $(SRC)/glew_str_tail.c >> $@
perl -e "s/GLEW_VERSION_STRING/$(GLEW_VERSION)/g" -pi $@
perl -e "s/GLEW_VERSION_MAJOR_STRING/$(GLEW_MAJOR)/g" -pi $@
@ -263,7 +299,10 @@ $(S.DEST)/glewinfo.c: $(EXT)/.dummy
cat $(SRC)/glewinfo_head.c >> $@
$(BIN)/make_info.pl $(GL_CORE_SPEC) >> $@
$(BIN)/make_info.pl $(GL_EXT_SPEC) >> $@
echo -e "#ifdef _WIN32\n" >> $@
echo -e "#if defined(GLEW_EGL)\n" >> $@
$(BIN)/make_info.pl $(EGL_CORE_SPEC) >> $@
$(BIN)/make_info.pl $(EGL_EXT_SPEC) >> $@
echo -e "#elif _WIN32\n" >> $@
$(BIN)/make_info.pl $(WGL_EXT_SPEC) >> $@
echo -e "#else /* _UNIX */\n" >> $@
$(BIN)/make_info.pl $(GLX_CORE_SPEC) >> $@
@ -278,6 +317,9 @@ $(S.DEST)/glewinfo.c: $(EXT)/.dummy
cat $(SRC)/glewinfo_glx.c >> $@
$(BIN)/make_info_list.pl $(GLX_CORE_SPEC) >> $@
$(BIN)/make_info_list.pl $(GLX_EXT_SPEC) >> $@
cat $(SRC)/glewinfo_egl.c >> $@
$(BIN)/make_info_list.pl $(EGL_CORE_SPEC) >> $@
$(BIN)/make_info_list.pl $(EGL_EXT_SPEC) >> $@
cat $(SRC)/glewinfo_tail.c >> $@
perl -e 's/"glColorSubTable"/"glBlendEquation", glBlendEquation == NULL);\n glewInfoFunc("glColorSubTable"/g' -pi $@
rm -f $@.bak

2
auto/bin/make_list.pl
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@ -38,7 +38,7 @@ if (@ARGV)
$extvar =~ s/GL(X*)_/GL$1EW_/;
my $extpre = $extname;
$extpre =~ s/^(W?)GL(X?).*$/\l$1gl\l$2ew/;
$extpre =~ s/^(W?E?)GL(X?).*$/\l$1gl\l$2ew/;
#my $pextvar = prefix_varname($extvar);

6
auto/bin/make_str.pl
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@ -24,11 +24,11 @@ if (@ARGV)
{
my ($extname, $exturl, $extstring, $reuse, $types, $tokens, $functions, $exacts) = parse_ext($ext);
my $exttype = $extname;
$exttype =~ s/(W*?)GL(X*?)_(.*?_)(.*)/$3/;
$exttype =~ s/(W?E?)GL(X?)_(.*?_)(.*)/$3/;
my $extrem = $extname;
$extrem =~ s/(W*?)GL(X*?)_(.*?_)(.*)/$4/;
$extrem =~ s/(W?E?)GL(X?)_(.*?_)(.*)/$4/;
my $extvar = $extname;
$extvar =~ s/(W*)GL(X*)_/$1GL$2EW_/;
$extvar =~ s/(W?E?)GL(X?)_/$1GL$2EW_/;
if(!($exttype =~ $curexttype))
{
if(length($curexttype) > 0)

131
auto/bin/parse_xml.py Executable file
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@ -0,0 +1,131 @@
#!/usr/bin/python
import re
import sys
from xml.dom.minidom import parse, Node
def findChildren(node, path):
result = []
if len(path)==1:
for i in node.childNodes:
if i.nodeType==Node.ELEMENT_NODE:
if i.tagName==path[0]:
result.append(i)
else:
for i in node.childNodes:
if i.nodeType==Node.ELEMENT_NODE:
if i.tagName==path[0]:
result.extend(findChildren(i, path[1:]))
return result
def findData(node, path):
return [ i.firstChild.data for i in findChildren(node, path) ]
def findParams(node):
n = findData(node, ['name'])[0]
t = ''
for i in node.childNodes:
if i.nodeType==Node.TEXT_NODE:
t += i.data
if i.nodeType==Node.ELEMENT_NODE and i.tagName=='ptype':
t += i.firstChild.data
return ( t, n)
def findEnums(dom):
ret = {}
for i in findChildren(dom, [ 'registry', 'enums', 'enum' ]):
n = i.getAttribute('name')
v = i.getAttribute('value')
ret[n] = v
return ret
def findCommands(dom):
ret = {}
for i in findChildren(dom, [ 'registry', 'commands', 'command' ]):
r,n = findParams(findChildren(i, ['proto'])[0])
p = [ findParams(j) for j in findChildren(i, ['param'])]
ret[n] = (r, p)
return ret
def findFeatures(dom):
ret = {}
for i in findChildren(dom, [ 'registry', 'feature' ]):
n = i.getAttribute('name')
e = []
c = []
for j in findChildren(i, [ 'require', 'enum' ]):
e.append(j.getAttribute("name"))
for j in findChildren(i, [ 'require', 'command' ]):
c.append(j.getAttribute("name"))
ret[n] = (e,c)
return ret
def findExtensions(dom):
ret = {}
for i in findChildren(dom, [ 'registry', 'extensions', 'extension' ]):
n = i.getAttribute('name')
e = []
c = []
for j in findChildren(i, [ 'require', 'enum' ]):
e.append(j.getAttribute("name"))
for j in findChildren(i, [ 'require', 'command' ]):
c.append(j.getAttribute("name"))
ret[n] = (e,c)
return ret
def findApi(dom, name):
enums = findEnums(dom)
commands = findCommands(dom)
features = findFeatures(dom)
extensions = findExtensions(dom)
return (enums, commands, features, extensions)
def writeExtension(f, name, extension, enums, commands):
f.write('%s\n'%name)
f.write('%s\n'%'https://www.khronos.org/registry/egl/specs/eglspec.1.5.pdf')
if name.find('_VERSION_')==-1:
f.write('%s\n'%name)
else:
f.write('\n')
f.write('\n')
enums = [ (j, enums[j]) for j in extension[0] ]
for e in sorted(enums, key=lambda i: i[1]):
f.write('\t%s %s\n'%(e[0], e[1]))
commands = [ (j, commands[j]) for j in extension[1] ]
for c in sorted(commands):
params = ', '.join( [ '%s %s'%(j[0], j[1]) for j in c[1][1] ] )
if len(params)==0:
params = ' void '
f.write('\t%s %s (%s)\n'%(c[1][0], c[0], params))
if __name__ == '__main__':
from optparse import OptionParser
import os
parser = OptionParser('usage: %prog [options] [XML specs...]')
parser.add_option("--core", dest="core", help="location for core outputs", default='')
parser.add_option("--extensions", dest="extensions", help="location for extensions outputs", default='')
(options, args) = parser.parse_args()
for i in args:
dom = parse(i)
api = findApi(dom, 'egl')
print 'Found {} enums, {} commands, {} features and {} extensions.'.format(
len(api[0]), len(api[1]), len(api[2]), len(api[3]))
if len(options.core):
for i in api[2].keys():
f = open('%s/%s'%(options.core, i), 'w')
writeExtension(f, i, api[2][i], api[0], api[1])
f.close()
if len(options.extensions):
for i in api[3].keys():
f = open('%s/%s'%(options.extensions, i), 'w')
writeExtension(f, i, api[3][i], api[0], api[1])
f.close()

BIN
auto/khronos/readme.pdf Normal file
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87
auto/src/eglew_head.h Normal file
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@ -0,0 +1,87 @@
#ifndef __eglew_h__
#define __eglew_h__
#define __EGLEW_H__
#ifdef __eglext_h_
#error eglext.h included before eglew.h
#endif
#if defined(__egl_h_)
#error egl.h included before eglew.h
#endif
#define __eglext_h_
#define __egl_h_
#ifndef EGLAPIENTRY
#define EGLAPIENTRY
#endif
#ifndef EGLAPI
#define EGLAPI extern
#endif
/* EGL Types */
#include <sys/types.h>
#include <KHR/khrplatform.h>
#include <EGL/eglplatform.h>
#include <GL/glew.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef int32_t EGLint;
typedef unsigned int EGLBoolean;
typedef void *EGLDisplay;
typedef void *EGLConfig;
typedef void *EGLSurface;
typedef void *EGLContext;
typedef void (*__eglMustCastToProperFunctionPointerType)(void);
typedef unsigned int EGLenum;
typedef void *EGLClientBuffer;
typedef void *EGLSync;
typedef intptr_t EGLAttrib;
typedef khronos_utime_nanoseconds_t EGLTime;
typedef void *EGLImage;
typedef void *EGLSyncKHR;
typedef intptr_t EGLAttribKHR;
typedef void *EGLLabelKHR;
typedef void *EGLObjectKHR;
typedef void (EGLAPIENTRY *EGLDEBUGPROCKHR)(EGLenum error,const char *command,EGLint messageType,EGLLabelKHR threadLabel,EGLLabelKHR objectLabel,const char* message);
typedef khronos_utime_nanoseconds_t EGLTimeKHR;
typedef void *EGLImageKHR;
typedef void *EGLStreamKHR;
typedef khronos_uint64_t EGLuint64KHR;
typedef int EGLNativeFileDescriptorKHR;
typedef khronos_ssize_t EGLsizeiANDROID;
typedef void (*EGLSetBlobFuncANDROID) (const void *key, EGLsizeiANDROID keySize, const void *value, EGLsizeiANDROID valueSize);
typedef EGLsizeiANDROID (*EGLGetBlobFuncANDROID) (const void *key, EGLsizeiANDROID keySize, void *value, EGLsizeiANDROID valueSize);
typedef void *EGLDeviceEXT;
typedef void *EGLOutputLayerEXT;
typedef void *EGLOutputPortEXT;
typedef void *EGLSyncNV;
typedef khronos_utime_nanoseconds_t EGLTimeNV;
typedef khronos_utime_nanoseconds_t EGLuint64NV;
struct EGLClientPixmapHI;
#define EGL_DONT_CARE ((EGLint)-1)
#define EGL_NO_CONTEXT ((EGLContext)0)
#define EGL_NO_DISPLAY ((EGLDisplay)0)
#define EGL_NO_IMAGE ((EGLImage)0)
#define EGL_NO_SURFACE ((EGLSurface)0)
#define EGL_NO_SYNC ((EGLSync)0)
#define EGL_UNKNOWN ((EGLint)-1)
#define EGL_DEFAULT_DISPLAY ((EGLNativeDisplayType)0)
EGLAPI __eglMustCastToProperFunctionPointerType EGLAPIENTRY eglGetProcAddress (const char *procname);

4
auto/src/eglew_mid.h Normal file
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@ -0,0 +1,4 @@
/* ------------------------------------------------------------------------- */
#define EGLEW_FUN_EXPORT GLEW_FUN_EXPORT
#define EGLEW_VAR_EXPORT GLEW_VAR_EXPORT

15
auto/src/eglew_tail.h Normal file
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@ -0,0 +1,15 @@
/* ------------------------------------------------------------------------ */
GLEWAPI GLenum GLEWAPIENTRY eglewInit (EGLDisplay display);
GLEWAPI GLboolean GLEWAPIENTRY eglewIsSupported (const char *name);
#define EGLEW_GET_VAR(x) (*(const GLboolean*)&x)
#define EGLEW_GET_FUN(x) x
GLEWAPI GLboolean GLEWAPIENTRY eglewGetExtension (const char *name);
#ifdef __cplusplus
}
#endif
#endif /* __eglew_h__ */

12
auto/src/glew_head.c
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@ -3,6 +3,8 @@
#if defined(GLEW_OSMESA)
# define GLAPI extern
# include <GL/osmesa.h>
#elif defined(GLEW_EGL)
# include <GL/eglew.h>
#elif defined(_WIN32)
# include <GL/wglew.h>
#elif !defined(__ANDROID__) && !defined(__native_client__) && !defined(__HAIKU__) && (!defined(__APPLE__) || defined(GLEW_APPLE_GLX))
@ -13,7 +15,8 @@
#include <stdlib.h> /* For bsearch */
#include <string.h> /* For memset */
#if defined(GLEW_REGAL)
#if defined(GLEW_EGL)
#elif defined(GLEW_REGAL)
/* In GLEW_REGAL mode we call direcly into the linked
libRegal.so glGetProcAddressREGAL for looking up
@ -117,6 +120,8 @@ void* NSGLGetProcAddress (const GLubyte *name)
# define glewGetProcAddress(name) regalGetProcAddress((const GLchar *)name)
#elif defined(GLEW_OSMESA)
# define glewGetProcAddress(name) OSMesaGetProcAddress((const char *)name)
#elif defined(GLEW_EGL)
# define glewGetProcAddress(name) eglGetProcAddress((const char *)name)
#elif defined(_WIN32)
# define glewGetProcAddress(name) wglGetProcAddress((LPCSTR)name)
#elif defined(__APPLE__) && !defined(GLEW_APPLE_GLX)
@ -148,6 +153,11 @@ void* NSGLGetProcAddress (const GLubyte *name)
# define GLXEW_GET_VAR(x) (x)
#endif /* GLXEW_GET_VAR */
#ifdef EGLEW_GET_VAR
# undef EGLEW_GET_VAR
# define EGLEW_GET_VAR(x) (x)
#endif /* EGLEW_GET_VAR */
/*
* GLEW, just like OpenGL or GLU, does not rely on the standard C library.
* These functions implement the functionality required in this file.

45
auto/src/glew_init_egl.c Normal file
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@ -0,0 +1,45 @@
/* ------------------------------------------------------------------------ */
GLboolean eglewGetExtension (const char* name)
{
const GLubyte* start;
const GLubyte* end;
start = (const GLubyte*) eglQueryString(eglGetCurrentDisplay(), EGL_EXTENSIONS);
if (0 == start) return GL_FALSE;
end = start + _glewStrLen(start);
return _glewSearchExtension(name, start, end);
}
GLenum eglewInit (EGLDisplay display)
{
EGLint major, minor;
const GLubyte* extStart;
const GLubyte* extEnd;
PFNEGLINITIALIZEPROC initialize = NULL;
PFNEGLQUERYSTRINGPROC queryString = NULL;
/* Load necessary entry points */
initialize = (PFNEGLINITIALIZEPROC) glewGetProcAddress("eglInitialize");
queryString = (PFNEGLQUERYSTRINGPROC) glewGetProcAddress("eglQueryString");
if (!initialize || !queryString)
return 1;
/* query EGK version */
if (initialize(display, &major, &minor) != EGL_TRUE)
return 1;
EGLEW_VERSION_1_5 = ( major > 1 ) || ( major == 1 && minor >= 5 ) ? GL_TRUE : GL_FALSE;
EGLEW_VERSION_1_4 = EGLEW_VERSION_1_5 == GL_TRUE || ( major == 1 && minor >= 4 ) ? GL_TRUE : GL_FALSE;
EGLEW_VERSION_1_3 = EGLEW_VERSION_1_4 == GL_TRUE || ( major == 1 && minor >= 3 ) ? GL_TRUE : GL_FALSE;
EGLEW_VERSION_1_2 = EGLEW_VERSION_1_3 == GL_TRUE || ( major == 1 && minor >= 2 ) ? GL_TRUE : GL_FALSE;
EGLEW_VERSION_1_1 = EGLEW_VERSION_1_2 == GL_TRUE || ( major == 1 && minor >= 1 ) ? GL_TRUE : GL_FALSE;
EGLEW_VERSION_1_0 = EGLEW_VERSION_1_1 == GL_TRUE || ( major == 1 && minor >= 0 ) ? GL_TRUE : GL_FALSE;
/* query EGL extension string */
extStart = (const GLubyte*) queryString(display, EGL_EXTENSIONS);
if (extStart == 0)
extStart = (const GLubyte *)"";
extEnd = extStart + _glewStrLen(extStart);
/* initialize extensions */

17
auto/src/glew_init_gl.c
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@ -71,14 +71,22 @@ GLboolean GLEWAPIENTRY glewGetExtension (const char* name)
/* ------------------------------------------------------------------------- */
typedef const GLubyte* (GLAPIENTRY * PFNGLGETSTRINGPROC) (GLenum name);
typedef void (GLAPIENTRY * PFNGLGETINTEGERVPROC) (GLenum pname, GLint *params);
static GLenum GLEWAPIENTRY glewContextInit ()
{
PFNGLGETSTRINGPROC getString;
const GLubyte* s;
GLuint dot;
GLint major, minor;
/* query opengl version */
s = glGetString(GL_VERSION);
getString = (PFNGLGETSTRINGPROC) glewGetProcAddress((const GLubyte*)"glGetString");
if (!getString)
return GLEW_ERROR_NO_GL_VERSION;
s = getString(GL_VERSION);
dot = _glewStrCLen(s, '.');
if (dot == 0)
return GLEW_ERROR_NO_GL_VERSION;
@ -123,11 +131,14 @@ static GLenum GLEWAPIENTRY glewContextInit ()
{
GLint n = 0;
GLint i;
PFNGLGETINTEGERVPROC getIntegerv;
PFNGLGETSTRINGIPROC getStringi;
const char *ext;
GLboolean *enable;
glGetIntegerv(GL_NUM_EXTENSIONS, &n);
getIntegerv = (PFNGLGETINTEGERVPROC) glewGetProcAddress((const GLubyte*)"glGetIntegerv");
if (getIntegerv)
getIntegerv(GL_NUM_EXTENSIONS, &n);
/* glGetStringi is OpenGL 3.0 */
getStringi = (PFNGLGETSTRINGIPROC) glewGetProcAddress((const GLubyte*)"glGetStringi");
@ -156,7 +167,7 @@ static GLenum GLEWAPIENTRY glewContextInit ()
char ext[128];
GLboolean *enable;
extensions = (const char *) glGetString(GL_EXTENSIONS);
extensions = (const char *) getString(GL_EXTENSIONS);
if (extensions)
{

8
auto/src/glew_init_tail.c
View File

@ -35,9 +35,15 @@ GLboolean glewExperimental = GL_FALSE;
GLenum GLEWAPIENTRY glewInit (void)
{
GLenum r;
#if defined(GLEW_EGL)
PFNEGLGETCURRENTDISPLAYPROC getCurrentDisplay = NULL;
#endif
r = glewContextInit();
if ( r != 0 ) return r;
#if defined(GLEW_OSMESA) || defined(__ANDROID__) || defined(__native_client__) || defined(__HAIKU__)
#if defined(GLEW_EGL)
getCurrentDisplay = (PFNEGLGETCURRENTDISPLAYPROC) glewGetProcAddress("eglGetCurrentDisplay");
return eglewInit(getCurrentDisplay());
#elif defined(GLEW_OSMESA) || defined(__ANDROID__) || defined(__native_client__) || defined(__HAIKU__)
return r;
#elif defined(_WIN32)
return wglewInit();

17
auto/src/glew_str_egl.c Normal file
View File

@ -0,0 +1,17 @@
}
ret = (len == 0);
}
return ret;
}
#elif defined(GLEW_EGL)
GLboolean eglewIsSupported (const char* name)
{
const GLubyte* pos = (const GLubyte*)name;
GLuint len = _glewStrLen(pos);
GLboolean ret = GL_TRUE;
while (ret && len > 0)
{
if(_glewStrSame1(&pos, &len, (const GLubyte*)"EGL_", 4))
{

2
auto/src/glew_str_glx.c
View File

@ -4,7 +4,7 @@
return ret;
}
#elif !defined(GLEW_OSMESA) && !defined(__ANDROID__) && !defined(__native_client__) && !defined(__HAIKU__) && !defined(__APPLE__) || defined(GLEW_APPLE_GLX)
#elif !defined(GLEW_OSMESA) && !defined(GLEW_EGL) && !defined(__ANDROID__) && !defined(__native_client__) && !defined(__HAIKU__) && !defined(__APPLE__) || defined(GLEW_APPLE_GLX)
GLboolean glxewIsSupported (const char* name)
{

2
auto/src/glew_str_wgl.c
View File

@ -4,7 +4,7 @@
return ret;
}
#if defined(_WIN32) && !defined(GLEW_OSMESA)
#if defined(_WIN32) && !defined(GLEW_EGL) && !defined(GLEW_OSMESA)
GLboolean GLEWAPIENTRY wglewIsSupported (const char* name)
{

6
auto/src/glewinfo_egl.c Normal file
View File

@ -0,0 +1,6 @@
}
#elif defined(GLEW_EGL)
static void eglewInfo ()
{

2
auto/src/glewinfo_glx.c
View File

@ -1,6 +1,6 @@
}
#elif !defined(GLEW_OSMESA) /* _UNIX */
#elif !defined(GLEW_EGL) && !defined(GLEW_OSMESA) /* _UNIX */
static void glxewInfo ()
{

5
auto/src/glewinfo_head.c
View File

@ -2,7 +2,9 @@
#include <stdlib.h>
#include <string.h>
#include <GL/glew.h>
#if defined(GLEW_OSMESA)
#if defined(GLEW_EGL)
#include <GL/eglew.h>
#elif defined(GLEW_OSMESA)
#define GLAPI extern
#include <GL/osmesa.h>
#elif defined(_WIN32)
@ -26,6 +28,7 @@ static FILE* f;
struct createParams
{
#if defined(GLEW_OSMESA)
#elif defined(GLEW_EGL)
#elif defined(_WIN32)
int pixelformat;
#elif !defined(__APPLE__) && !defined(__HAIKU__) || defined(GLEW_APPLE_GLX)

180
auto/src/glewinfo_tail.c
View File

@ -7,9 +7,10 @@
int main (int argc, char** argv)
{
GLuint err;
struct createParams params =
struct createParams params =
{
#if defined(GLEW_OSMESA)
#elif defined(GLEW_EGL)
#elif defined(_WIN32)
-1, /* pixelformat */
#elif !defined(__HAIKU__) && !defined(__APPLE__) || defined(GLEW_APPLE_GLX)
@ -22,20 +23,26 @@ int main (int argc, char** argv)
0 /* flags */
};
#if defined(GLEW_EGL)
typedef const GLubyte* (GLAPIENTRY * PFNGLGETSTRINGPROC) (GLenum name);
PFNGLGETSTRINGPROC getString;
#endif
if (glewParseArgs(argc-1, argv+1, &params))
{
fprintf(stderr, "Usage: glewinfo "
#if defined(GLEW_OSMESA)
#elif defined(GLEW_EGL)
#elif defined(_WIN32)
"[-pf <pixelformat>] "
"[-pf <pixelformat>] "
#elif !defined(__HAIKU__) && !defined(__APPLE__) || defined(GLEW_APPLE_GLX)
"[-display <display>] "
"[-visual <visual id>] "
"[-display <display>] "
"[-visual <visual id>] "
#endif
"[-version <OpenGL version>] "
"[-profile core|compatibility] "
"[-flag debug|forward]"
"\n");
"[-version <OpenGL version>] "
"[-profile core|compatibility] "
"[-flag debug|forward]"
"\n");
return 1;
}
@ -53,6 +60,17 @@ int main (int argc, char** argv)
glewDestroyContext();
return 1;
}
#if defined(GLEW_EGL)
getString = (PFNGLGETSTRINGPROC) eglGetProcAddress("glGetString");
if (!getString)
{
fprintf(stderr, "Error: eglGetProcAddress failed to fetch glGetString\n");
glewDestroyContext();
return 1;
}
#endif
#if defined(_WIN32)
#if defined(_MSC_VER) && (_MSC_VER >= 1400)
if (fopen_s(&f, "glewinfo.txt", "w") != 0)
@ -69,17 +87,26 @@ int main (int argc, char** argv)
fprintf(f, "---------------------------\n\n");
fprintf(f, "GLEW version %s\n", glewGetString(GLEW_VERSION));
#if defined(GLEW_OSMESA)
#elif defined(GLEW_EGL)
#elif defined(_WIN32)
fprintf(f, "Reporting capabilities of pixelformat %d\n", params.pixelformat);
#elif !defined(__APPLE__) || defined(GLEW_APPLE_GLX)
fprintf(f, "Reporting capabilities of display %s, visual 0x%x\n",
fprintf(f, "Reporting capabilities of display %s, visual 0x%x\n",
params.display == NULL ? getenv("DISPLAY") : params.display, params.visual);
#endif
fprintf(f, "Running on a %s from %s\n",
glGetString(GL_RENDERER), glGetString(GL_VENDOR));
#if defined(GLEW_EGL)
fprintf(f, "Running on a %s from %s\n",
getString(GL_RENDERER), getString(GL_VENDOR));
fprintf(f, "OpenGL version %s is supported\n", getString(GL_VERSION));
#else
fprintf(f, "Running on a %s from %s\n",
glGetString(GL_RENDERER), glGetString(GL_VENDOR));
fprintf(f, "OpenGL version %s is supported\n", glGetString(GL_VERSION));
#endif
glewInfo();
#if defined(GLEW_OSMESA)
#elif defined(GLEW_EGL)
eglewInfo();
#elif defined(_WIN32)
wglewInfo();
#else
@ -119,6 +146,7 @@ GLboolean glewParseArgs (int argc, char** argv, struct createParams *params)
++p;
}
#if defined(GLEW_OSMESA)
#elif defined(GLEW_EGL)
#elif defined(_WIN32)
else if (!strcmp(argv[p], "-pf") || !strcmp(argv[p], "-pixelformat"))
{
@ -130,7 +158,7 @@ GLboolean glewParseArgs (int argc, char** argv, struct createParams *params)
{
if (++p >= argc) return GL_TRUE;
params->display = argv[p++];
}
}
else if (!strcmp(argv[p], "-visual"))
{
if (++p >= argc) return GL_TRUE;
@ -145,7 +173,127 @@ GLboolean glewParseArgs (int argc, char** argv, struct createParams *params)
/* ------------------------------------------------------------------------ */
#if defined(GLEW_OSMESA)
#if defined(GLEW_EGL)
EGLDisplay display;
EGLContext ctx;
/* See: http://stackoverflow.com/questions/12662227/opengl-es2-0-offscreen-context-for-fbo-rendering */
GLboolean glewCreateContext (struct createParams *params)
{
EGLDeviceEXT devices[1];
EGLint numDevices;
EGLSurface surface;
EGLint majorVersion, minorVersion;
EGLint configAttribs[] = {
EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
EGL_RED_SIZE, 1,
EGL_GREEN_SIZE, 1,
EGL_BLUE_SIZE, 1,
EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
EGL_NONE
};
static const EGLint contextAttribs[] = {
EGL_CONTEXT_CLIENT_VERSION, 2,
EGL_NONE
};
static const EGLint pBufferAttribs[] = {
EGL_WIDTH, 128,
EGL_HEIGHT, 128,
EGL_NONE
};
EGLConfig config;
EGLint numConfig;
EGLBoolean pBuffer;
PFNEGLQUERYDEVICESEXTPROC queryDevices = NULL;
PFNEGLGETPLATFORMDISPLAYEXTPROC getPlatformDisplay = NULL;
PFNEGLGETERRORPROC getError = NULL;
PFNEGLGETDISPLAYPROC getDisplay = NULL;
PFNEGLINITIALIZEPROC initialize = NULL;
PFNEGLBINDAPIPROC bindAPI = NULL;
PFNEGLCHOOSECONFIGPROC chooseConfig = NULL;
PFNEGLCREATEWINDOWSURFACEPROC createWindowSurface = NULL;
PFNEGLCREATECONTEXTPROC createContext = NULL;
PFNEGLMAKECURRENTPROC makeCurrent = NULL;
PFNEGLCREATEPBUFFERSURFACEPROC createPbufferSurface = NULL;
/* Load necessary entry points */
queryDevices = (PFNEGLQUERYDEVICESEXTPROC) eglGetProcAddress("eglQueryDevicesEXT");
getPlatformDisplay = (PFNEGLGETPLATFORMDISPLAYEXTPROC) eglGetProcAddress("eglGetPlatformDisplayEXT");
getError = (PFNEGLGETERRORPROC) eglGetProcAddress("eglGetError");
getDisplay = (PFNEGLGETDISPLAYPROC) eglGetProcAddress("eglGetDisplay");
initialize = (PFNEGLINITIALIZEPROC) eglGetProcAddress("eglInitialize");
bindAPI = (PFNEGLBINDAPIPROC) eglGetProcAddress("eglBindAPI");
chooseConfig = (PFNEGLCHOOSECONFIGPROC) eglGetProcAddress("eglChooseConfig");
createWindowSurface = (PFNEGLCREATEWINDOWSURFACEPROC) eglGetProcAddress("eglCreateWindowSurface");
createPbufferSurface = (PFNEGLCREATEPBUFFERSURFACEPROC) eglGetProcAddress("eglCreatePbufferSurface");
createContext = (PFNEGLCREATECONTEXTPROC) eglGetProcAddress("eglCreateContext");
makeCurrent = (PFNEGLMAKECURRENTPROC) eglGetProcAddress("eglMakeCurrent");
if (!getError || !getDisplay || !initialize || !bindAPI || !chooseConfig || !createWindowSurface || !createContext || !makeCurrent)
return GL_TRUE;
pBuffer = 0;
display = EGL_NO_DISPLAY;
if (queryDevices && getPlatformDisplay)
{
queryDevices(1, devices, &numDevices);
if (numDevices==1)
{
/* Nvidia EGL doesn't need X11 for p-buffer surface */
display = getPlatformDisplay(EGL_PLATFORM_DEVICE_EXT, devices[0], 0);
configAttribs[1] = EGL_PBUFFER_BIT;
pBuffer = 1;
}
}
if (display==EGL_NO_DISPLAY)
{
/* Fall-back to X11 surface, works on Mesa */
display = getDisplay(EGL_DEFAULT_DISPLAY);
}
if (display == EGL_NO_DISPLAY)
return GL_TRUE;
eglewInit(display);
if (bindAPI(EGL_OPENGL_API) != EGL_TRUE)
return GL_TRUE;
if (chooseConfig(display, configAttribs, &config, 1, &numConfig) != EGL_TRUE || (numConfig != 1))
return GL_TRUE;
ctx = createContext(display, config, EGL_NO_CONTEXT, pBuffer ? contextAttribs : NULL);
if (NULL == ctx)
return GL_TRUE;
surface = EGL_NO_SURFACE;
/* Create a p-buffer surface if possible */
if (pBuffer && createPbufferSurface)
{
surface = createPbufferSurface(display, config, pBufferAttribs);
}
/* Create a generic surface without a native window, if necessary */
if (surface==EGL_NO_SURFACE)
{
surface = createWindowSurface(display, config, (EGLNativeWindowType) NULL, NULL);
}
#if 0
if (surface == EGL_NO_SURFACE)
return GL_TRUE;
#endif
if (makeCurrent(display, surface, surface, ctx) != EGL_TRUE)
return GL_TRUE;
return GL_FALSE;
}
void glewDestroyContext ()
{
if (NULL != ctx) eglDestroyContext(display, ctx);
}
#elif defined(GLEW_OSMESA)
OSMesaContext ctx;
static const GLint osmFormat = GL_UNSIGNED_BYTE;
@ -190,7 +338,7 @@ GLboolean glewCreateContext (struct createParams* params)
wc.lpszClassName = "GLEW";
if (0 == RegisterClass(&wc)) return GL_TRUE;
/* create window */
wnd = CreateWindow("GLEW", "GLEW", 0, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
wnd = CreateWindow("GLEW", "GLEW", 0, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, NULL, NULL, GetModuleHandle(NULL), NULL);
if (NULL == wnd) return GL_TRUE;
/* get the device context */
@ -378,8 +526,8 @@ GLboolean glewCreateContext (struct createParams *params)
cmap = XCreateColormap(dpy, RootWindow(dpy, vi->screen), vi->visual, AllocNone);
swa.border_pixel = 0;
swa.colormap = cmap;
wnd = XCreateWindow(dpy, RootWindow(dpy, vi->screen),
0, 0, 1, 1, 0, vi->depth, InputOutput, vi->visual,
wnd = XCreateWindow(dpy, RootWindow(dpy, vi->screen),
0, 0, 1, 1, 0, vi->depth, InputOutput, vi->visual,
CWBorderPixel | CWColormap, &swa);
/* make context current */
if (!glXMakeCurrent(dpy, wnd, ctx)) return GL_TRUE;

2
auto/src/glewinfo_wgl.c
View File

@ -2,7 +2,7 @@
/* ------------------------------------------------------------------------ */
#if defined(_WIN32) && !defined(GLEW_OSMESA)
#if defined(_WIN32) && !defined(GLEW_EGL) && !defined(GLEW_OSMESA)
static void wglewInfo ()
{

4
config/Makefile.linux-clang-egl Normal file
View File

@ -0,0 +1,4 @@
include config/Makefile.linux-clang
LDFLAGS.GL = -lEGL -lGL
CFLAGS.EXTRA += -DGLEW_EGL

4
config/Makefile.linux-egl Normal file
View File

@ -0,0 +1,4 @@
include config/Makefile.linux
LDFLAGS.GL = -lEGL -lGL
CFLAGS.EXTRA += -DGLEW_EGL

28
src/visualinfo.c
View File

@ -37,6 +37,8 @@
#if defined(GLEW_OSMESA)
#define GLAPI extern
#include <GL/osmesa.h>
#elif defined(GLEW_EGL)
#include <GL/eglew.h>
#elif defined(_WIN32)
#include <GL/wglew.h>
#elif defined(__APPLE__) && !defined(GLEW_APPLE_GLX)
@ -62,6 +64,8 @@ typedef struct GLContextStruct
{
#if defined(GLEW_OSMESA)
OSMesaContext ctx;
#elif defined(GLEW_EGL)
EGLContext ctx;
#elif defined(_WIN32)
HWND wnd;
HDC dc;
@ -186,6 +190,7 @@ main (int argc, char** argv)
/* ---------------------------------------------------------------------- */
/* extensions string */
#if defined(GLEW_OSMESA)
#elif defined(GLEW_EGL)
#elif defined(_WIN32)
/* WGL extensions */
if (WGLEW_ARB_extensions_string || WGLEW_EXT_extensions_string)
@ -264,7 +269,7 @@ void PrintExtensions (const char* s)
/* ---------------------------------------------------------------------- */
#if defined(GLEW_OSMESA)
#if defined(GLEW_OSMESA) || defined(GLEW_EGL)
void
VisualInfo (GLContext* ctx)
@ -1048,6 +1053,27 @@ void DestroyContext (GLContext* ctx)
if (NULL == ctx) return;
if (NULL != ctx->ctx) OSMesaDestroyContext(ctx->ctx);
}
/* ------------------------------------------------------------------------ */
#elif defined(GLEW_EGL)
void InitContext (GLContext* ctx)
{
ctx->ctx = NULL;
}
GLboolean CreateContext (GLContext* ctx)
{
return GL_FALSE;
}
void DestroyContext (GLContext* ctx)
{
if (NULL == ctx) return;
return;
}
/* ------------------------------------------------------------------------ */
#elif defined(_WIN32)
void InitContext (GLContext* ctx)