From 1523ccc900b1c559474505e44d22b79282ebd57f Mon Sep 17 00:00:00 2001
From: Matteo Bruni <mbruni@codeweavers.com>
Date: Wed, 28 Jan 2015 18:30:56 +0100
Subject: opengl32: Introduce wrappers for glGetIntegerv and glGetStringi. (v3)

It should be a NOP change, the wrappers do nothing extra (yet).

v2: Don't check for glGetIntegerv in wglGetProcAddress.
v3: Just make the extension_registry entry point to the new glGetStringi
wrapper.
---
 dlls/opengl32/make_opengl   |  8 +++++++-
 dlls/opengl32/opengl_ext.c  |  6 +-----
 dlls/opengl32/opengl_norm.c |  9 ---------
 dlls/opengl32/wgl.c         | 33 ++++++++++++++++++++++++---------
 4 files changed, 32 insertions(+), 24 deletions(-)

diff --git a/dlls/opengl32/make_opengl b/dlls/opengl32/make_opengl
index 9ca5ebd..2b15f58 100755
--- a/dlls/opengl32/make_opengl
+++ b/dlls/opengl32/make_opengl
@@ -236,6 +236,7 @@ sub GenerateThunk($$$$)
     my $trace_arg = "";
 
     return "" if $name eq "glDebugEntry";
+    return "" if $name eq "glGetIntegerv";
     return "" if $name eq "glGetString";
     return "" if $func_ref->[2] && $func_ref->[2]->[0] =~ /WGL_/;
 
@@ -285,6 +286,7 @@ sub GenerateThunk($$$$)
         }
     }
     $ret .= 'void ' if (!@{$func_ref->[1]});
+    return "$ret) DECLSPEC_HIDDEN;\n" if $name eq "glGetStringi";
     $ret .= ") {\n";
     $ret .= "  const struct opengl_funcs *funcs = NtCurrentTeb()->glTable;\n";
     if ($func_ref->[0] ne "void" && $gen_thread_safe) {
@@ -951,7 +953,11 @@ my $count = keys %ext_functions;
 print EXT "const int extension_registry_size = $count;\n";
 foreach (sort keys %ext_functions) {
     my $string = GenerateThunk($_, $ext_functions{$_}, 0, "ext");
-    print EXT "\nstatic $string" if $string;
+    if ($string =~ /DECLSPEC_HIDDEN/) {
+        print EXT "\n$string";
+    } else {
+        print EXT "\nstatic $string" if $string;
+    }
 }
 
 # Then the table giving the string <-> function correspondence */
diff --git a/dlls/opengl32/opengl_ext.c b/dlls/opengl32/opengl_ext.c
index 9b9dfa7..67ebc59 100644
--- a/dlls/opengl32/opengl_ext.c
+++ b/dlls/opengl32/opengl_ext.c
@@ -5014,11 +5014,7 @@ static void WINAPI glGetSharpenTexFuncSGIS( GLenum target, GLfloat* points ) {
   funcs->ext.p_glGetSharpenTexFuncSGIS( target, points );
 }
 
-static const GLubyte* WINAPI glGetStringi( GLenum name, GLuint index ) {
-  const struct opengl_funcs *funcs = NtCurrentTeb()->glTable;
-  TRACE("(%d, %d)\n", name, index );
-  return funcs->ext.p_glGetStringi( name, index );
-}
+const GLubyte* WINAPI glGetStringi( GLenum name, GLuint index ) DECLSPEC_HIDDEN;
 
 static GLuint WINAPI glGetSubroutineIndex( GLuint program, GLenum shadertype, const GLchar* name ) {
   const struct opengl_funcs *funcs = NtCurrentTeb()->glTable;
diff --git a/dlls/opengl32/opengl_norm.c b/dlls/opengl32/opengl_norm.c
index 52fb00b..34a4892 100644
--- a/dlls/opengl32/opengl_norm.c
+++ b/dlls/opengl32/opengl_norm.c
@@ -948,15 +948,6 @@ void WINAPI glGetFloatv( GLenum pname, GLfloat* data ) {
 }
 
 /***********************************************************************
- *              glGetIntegerv (OPENGL32.@)
- */
-void WINAPI glGetIntegerv( GLenum pname, GLint* data ) {
-  const struct opengl_funcs *funcs = NtCurrentTeb()->glTable;
-  TRACE("(%d, %p)\n", pname, data );
-  funcs->gl.p_glGetIntegerv( pname, data );
-}
-
-/***********************************************************************
  *              glGetLightfv (OPENGL32.@)
  */
 void WINAPI glGetLightfv( GLenum light, GLenum pname, GLfloat* params ) {
diff --git a/dlls/opengl32/wgl.c b/dlls/opengl32/wgl.c
index 6ff54f0..b028fe0 100644
--- a/dlls/opengl32/wgl.c
+++ b/dlls/opengl32/wgl.c
@@ -687,27 +687,42 @@ int WINAPI wglGetLayerPaletteEntries(HDC hdc,
   return 0;
 }
 
+void WINAPI glGetIntegerv(GLenum pname, GLint *data)
+{
+    const struct opengl_funcs *funcs = NtCurrentTeb()->glTable;
+
+    TRACE("(%d, %p)\n", pname, data);
+    funcs->gl.p_glGetIntegerv(pname, data);
+}
+
+const GLubyte * WINAPI glGetStringi(GLenum name, GLuint index)
+{
+    const struct opengl_funcs *funcs = NtCurrentTeb()->glTable;
+
+    TRACE("(%d, %d)\n", name, index);
+    if (!funcs->ext.p_glGetStringi)
+    {
+        void **func_ptr = (void **)&funcs->ext.p_glGetStringi;
+
+        *func_ptr = funcs->wgl.p_wglGetProcAddress("glGetStringi");
+    }
+
+    return funcs->ext.p_glGetStringi(name, index);
+}
+
 /* check if the extension is present in the list */
 static BOOL has_extension( const char *list, const char *ext, size_t len )
 {
     if (!list)
     {
-        const struct opengl_funcs *funcs = NtCurrentTeb()->glTable;
         const char *gl_ext;
         unsigned int i;
         GLint extensions_count;
 
-        if (!funcs->ext.p_glGetStringi)
-        {
-            void **func_ptr = (void **)&funcs->ext.p_glGetStringi;
-
-            *func_ptr = funcs->wgl.p_wglGetProcAddress("glGetStringi");
-        }
-
         glGetIntegerv(GL_NUM_EXTENSIONS, &extensions_count);
         for (i = 0; i < extensions_count; ++i)
         {
-            gl_ext = (const char *)funcs->ext.p_glGetStringi(GL_EXTENSIONS, i);
+            gl_ext = (const char *)glGetStringi(GL_EXTENSIONS, i);
             if (!strncmp(gl_ext, ext, len) && !gl_ext[len])
                 return TRUE;
         }
-- 
2.0.5