Merge https://github.com/nigels-com/glew.git into master HEAD at Mon Feb 4 17:44:16 GMT 2019

auto/Makefile

@@ -111,11 +111,19 @@ $(EXT)/.dummy: OpenGL-Registry/.dummy EGL-Registry/.dummy
 	cp -r glfixes/gl/specs/ANGLE OpenGL-Registry/extensions
 	cp -r glfixes/gl/specs/REGAL OpenGL-Registry/extensions
 	$(BIN)/update_ext.sh $(EXT) OpenGL-Registry/extensions $(BLACKLIST)
-	$(BIN)/filter_gl_ext.sh $(EXT)
+	@echo "--------------------------------------------------------------------"
+	@echo "WGL descriptors"
+	@echo "--------------------------------------------------------------------"
+	rm -f $(EXT)/WGL_*
+	$(PYTHON) $(BIN)/parse_xml.py OpenGL-Registry/xml/wgl.xml --api wgl --extensions extensions/gl
 	@echo "--------------------------------------------------------------------"
 	@echo "EGL descriptors"
 	@echo "--------------------------------------------------------------------"
-	$(PYTHON) $(BIN)/parse_xml.py EGL-Registry/api/egl.xml --extensions extensions/gl
+	$(PYTHON) $(BIN)/parse_xml.py EGL-Registry/api/egl.xml --api egl --extensions extensions/gl
+	@echo "--------------------------------------------------------------------"
+	@echo "filter descriptors"
+	@echo "--------------------------------------------------------------------"
+	$(BIN)/filter_gl_ext.sh $(EXT)
 ifeq ($(patsubst Darwin%,Darwin,$(SYSTEM)), Darwin)
 	find $(CORE) -maxdepth 1 -type f | grep -v VERSION | grep -v "~" | \
 	xargs -J % cp % $(EXT)

auto/bin/parse_xml.py

@@ -1,9 +1,13 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 import re
 import sys
 from xml.dom.minidom import parse, Node
 
+#
+# DOM traversal utility functions
+#
+
 def findChildren(node, path):
     result = []
     if len(path)==1:
@@ -21,6 +25,8 @@ def findChildren(node, path):
 def findData(node, path):
     return [ i.firstChild.data for i in findChildren(node, path) ]
 
+isPointer = re.compile('(.*)([ ]+)([*]+)')
+
 def findParams(node):
     n = findData(node, ['name'])[0]
     t = ''
@@ -29,7 +35,12 @@ def findParams(node):
             t += i.data
         if i.nodeType==Node.ELEMENT_NODE and i.tagName=='ptype':
             t += i.firstChild.data
-    return ( t, n)
+
+    t.strip()
+    m = isPointer.match(t)
+    if m:
+        t = ('%s%s'%(m.group(1), m.group(3))).strip()
+    return ( t, n.strip())
 
 def findEnums(dom):
     ret = {}
@@ -80,23 +91,39 @@ def findApi(dom, name):
     extensions = findExtensions(dom)
     return (enums, commands, features, extensions)
 
+#
+#
+#
+
+isWGL = re.compile('WGL_([A-Z0-9]+)_.*')
+
 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')
+
+    url = 'https://www.khronos.org/registry/egl/specs/eglspec.1.5.pdf'
+
+    m = isWGL.match(name)
+    if m:
+        url = 'https://www.khronos.org/registry/OpenGL/extensions/%s/%s.txt'%(m.group(1), name)
+
+    f.write('%s\n'%(url))
+
     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] ] )
+        params = ', '.join( [ '%s %s'%(j[0].strip(), j[1].strip()) 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))
+        f.write('\t%s %s (%s)\n'%(c[1][0].strip(), c[0].strip(), params))
 
 if __name__ == '__main__':
 
@@ -105,6 +132,7 @@ if __name__ == '__main__':
 
   parser = OptionParser('usage: %prog [options] [XML specs...]')
   parser.add_option("--core", dest="core", help="location for core outputs", default='')
+  parser.add_option("--api", dest="name", help="API name: egl, wgl, glx, etc", default='')
   parser.add_option("--extensions", dest="extensions", help="location for extensions outputs", default='')
 
   (options, args) = parser.parse_args()
@@ -112,7 +140,7 @@ if __name__ == '__main__':
   for i in args:
 
     dom = parse(i)
-    api = findApi(dom, 'egl')
+    api = findApi(dom, options.name)
 
     print('Found {} enums, {} commands, {} features and {} extensions.'.format(
         len(api[0]), len(api[1]), len(api[2]), len(api[3])))

auto/core/gl/WGL_ARB_context_flush_control

@@ -1,8 +0,0 @@
-WGL_ARB_context_flush_control
-https://www.khronos.org/registry/OpenGL/extensions/KHR/KHR_context_flush_control.txt
-WGL_ARB_context_flush_control
-
-	WGL_CONTEXT_RELEASE_BEHAVIOR_ARB 0x2097
-	WGL_CONTEXT_RELEASE_BEHAVIOR_NONE_ARB 0x0000
-	WGL_CONTEXT_RELEASE_BEHAVIOR_FLUSH_ARB 0x2098
-

auto/core/gl/WGL_ARB_create_context

@@ -1,13 +0,0 @@
-WGL_ARB_create_context
-http://www.opengl.org/registry/specs/ARB/wgl_create_context.txt
-WGL_ARB_create_context
-
-	WGL_CONTEXT_DEBUG_BIT_ARB 0x0001
-	WGL_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB 0x0002
-	WGL_CONTEXT_MAJOR_VERSION_ARB 0x2091
-	WGL_CONTEXT_MINOR_VERSION_ARB 0x2092
-	WGL_CONTEXT_LAYER_PLANE_ARB 0x2093
-	WGL_CONTEXT_FLAGS_ARB 0x2094
-	ERROR_INVALID_VERSION_ARB 0x2095
-	ERROR_INVALID_PROFILE_ARB 0x2096
-	HGLRC wglCreateContextAttribsARB (HDC hDC, HGLRC hShareContext, const int* attribList)

auto/core/gl/WGL_ATI_render_texture_rectangle

@@ -1,5 +0,0 @@
-WGL_ATI_render_texture_rectangle
-
-WGL_ATI_render_texture_rectangle
-
-	WGL_TEXTURE_RECTANGLE_ATI 0x21A5

auto/core/gl/WGL_EXT_create_context_es2_profile

@@ -1,5 +0,0 @@
-WGL_EXT_create_context_es2_profile
-http://www.opengl.org/registry/specs/EXT/wgl_create_context_es2_profile.txt
-WGL_EXT_create_context_es2_profile
-
-	WGL_CONTEXT_ES2_PROFILE_BIT_EXT 0x00000004

auto/core/gl/WGL_EXT_create_context_es_profile

@@ -1,5 +0,0 @@
-WGL_EXT_create_context_es_profile
-http://www.opengl.org/registry/specs/EXT/wgl_create_context_es_profile.txt
-WGL_EXT_create_context_es_profile
-
-	WGL_CONTEXT_ES_PROFILE_BIT_EXT 0x00000004

auto/core/gl/WGL_EXT_framebuffer_sRGB

@@ -1,5 +0,0 @@
-WGL_EXT_framebuffer_sRGB
-http://developer.download.nvidia.com/opengl/specs/GL_EXT_framebuffer_sRGB.txt
-WGL_EXT_framebuffer_sRGB
-
-	WGL_FRAMEBUFFER_SRGB_CAPABLE_EXT 0x20A9

auto/core/gl/WGL_EXT_pixel_format_packed_float

@@ -1,5 +0,0 @@
-WGL_EXT_pixel_format_packed_float
-http://developer.download.nvidia.com/opengl/specs/GL_EXT_packed_float.txt
-WGL_EXT_pixel_format_packed_float
-
-	WGL_TYPE_RGBA_UNSIGNED_FLOAT_EXT 0x20A8

auto/core/gl/WGL_NV_vertex_array_range

@@ -1,6 +0,0 @@
-WGL_NV_vertex_array_range
-http://oss.sgi.com/projects/ogl-sample/registry/NV/vertex_array_range.txt
-WGL_NV_vertex_array_range
-
-	void * wglAllocateMemoryNV (GLsizei size, GLfloat readFrequency, GLfloat writeFrequency, GLfloat priority)
-	void wglFreeMemoryNV (void *pointer)