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Commit deb8b7b5 authored by Rémi Bernon's avatar Rémi Bernon Committed by Alexandre Julliard
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opengl32: Move filter_extensions (et al.) around.

parent 37328dc3
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Showing with 144 additions and 157 deletions
dlls/opengl32/wgl.c
View file @ deb8b7b5
......@@ -712,7 +712,150 @@ int WINAPI wglGetLayerPaletteEntries(HDC hdc,
return 0;
}
static BOOL filter_extensions(const char *extensions, GLubyte **exts_list, GLuint **disabled_exts);
/* check if the extension is present in the list */
static BOOL has_extension( const char *list, const char *ext, size_t len )
{
while (list)
{
while (*list == ' ') list++;
if (!strncmp( list, ext, len ) && (!list[len] || list[len] == ' ')) return TRUE;
list = strchr( list, ' ' );
}
return FALSE;
}
static GLubyte *filter_extensions_list( const char *extensions, const char *disabled )
{
const char *end;
char *p, *str;
p = str = HeapAlloc( GetProcessHeap(), 0, strlen( extensions ) + 2 );
if (!str) return NULL;
TRACE( "GL_EXTENSIONS:\n" );
for (;;)
{
while (*extensions == ' ') extensions++;
if (!*extensions) break;
if (!(end = strchr( extensions, ' ' ))) end = extensions + strlen( extensions );
memcpy( p, extensions, end - extensions );
p[end - extensions] = 0;
if (!has_extension( disabled, p, strlen( p ) ))
{
TRACE( "++ %s\n", p );
p += end - extensions;
*p++ = ' ';
}
else
{
TRACE( "-- %s (disabled by config)\n", p );
}
extensions = end;
}
*p = 0;
return (GLubyte *)str;
}
static GLuint *filter_extensions_index( const char *disabled )
{
const struct opengl_funcs *funcs = NtCurrentTeb()->glTable;
unsigned int i = 0, j, disabled_size;
const char *ext, *end, *gl_ext;
GLuint *disabled_exts, *tmp;
GLint extensions_count;
if (!funcs->ext.p_glGetStringi)
{
void **func_ptr = (void **)&funcs->ext.p_glGetStringi;
*func_ptr = funcs->wgl.p_wglGetProcAddress( "glGetStringi" );
if (!funcs->ext.p_glGetStringi) return NULL;
}
funcs->gl.p_glGetIntegerv( GL_NUM_EXTENSIONS, &extensions_count );
disabled_size = 2;
disabled_exts = HeapAlloc( GetProcessHeap(), 0, disabled_size * sizeof(*disabled_exts) );
if (!disabled_exts) return NULL;
TRACE( "GL_EXTENSIONS:\n" );
for (j = 0; j < extensions_count; ++j)
{
gl_ext = (const char *)funcs->ext.p_glGetStringi( GL_EXTENSIONS, j );
ext = disabled;
for (;;)
{
while (*ext == ' ') ext++;
if (!*ext)
{
TRACE( "++ %s\n", gl_ext );
break;
}
if (!(end = strchr( ext, ' ' ))) end = ext + strlen( ext );
if (!strncmp( gl_ext, ext, end - ext ) && !gl_ext[end - ext])
{
if (i + 1 == disabled_size)
{
disabled_size *= 2;
if (!(tmp = HeapReAlloc( GetProcessHeap(), 0, disabled_exts, disabled_size * sizeof(*disabled_exts) )))
{
disabled_exts[i] = ~0u;
return disabled_exts;
}
disabled_exts = tmp;
}
TRACE( "-- %s (disabled by config)\n", gl_ext );
disabled_exts[i++] = j;
break;
}
ext = end;
}
}
disabled_exts[i] = ~0u;
return disabled_exts;
}
/* build the extension string by filtering out the disabled extensions */
static BOOL filter_extensions( const char *extensions, GLubyte **exts_list, GLuint **disabled_exts )
{
static const char *disabled;
if (!disabled)
{
HKEY hkey;
DWORD size;
char *str = NULL;
/* @@ Wine registry key: HKCU\Software\Wine\OpenGL */
if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\OpenGL", &hkey ))
{
if (!RegQueryValueExA( hkey, "DisabledExtensions", 0, NULL, NULL, &size ))
{
str = HeapAlloc( GetProcessHeap(), 0, size );
if (RegQueryValueExA( hkey, "DisabledExtensions", 0, NULL, (BYTE *)str, &size )) *str = 0;
}
RegCloseKey( hkey );
}
if (str)
{
if (InterlockedCompareExchangePointer( (void **)&disabled, str, NULL ))
HeapFree( GetProcessHeap(), 0, str );
}
else disabled = "";
}
if (!disabled[0]) return FALSE;
if (extensions && !*exts_list) *exts_list = filter_extensions_list( extensions, disabled );
if (!*disabled_exts) *disabled_exts = filter_extensions_index( disabled );
return (exts_list && *exts_list) || *disabled_exts;
}
void WINAPI glGetIntegerv(GLenum pname, GLint *data)
{
......@@ -769,18 +912,6 @@ const GLubyte * WINAPI glGetStringi(GLenum name, GLuint index)
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 )
{
while (list)
{
while (*list == ' ') list++;
if (!strncmp( list, ext, len ) && (!list[len] || list[len] == ' ')) return TRUE;
list = strchr( list, ' ' );
}
return FALSE;
}
static int compar(const void *elt_a, const void *elt_b) {
return strcmp(((const OpenGL_extension *) elt_a)->name,
((const OpenGL_extension *) elt_b)->name);
......@@ -1627,150 +1758,6 @@ GLint WINAPI glDebugEntry( GLint unknown1, GLint unknown2 )
return 0;
}
static GLubyte *filter_extensions_list(const char *extensions, const char *disabled)
{
char *p, *str;
const char *end;
p = str = HeapAlloc(GetProcessHeap(), 0, strlen(extensions) + 2);
if (!str)
return NULL;
TRACE( "GL_EXTENSIONS:\n" );
for (;;)
{
while (*extensions == ' ')
extensions++;
if (!*extensions)
break;
if (!(end = strchr(extensions, ' ')))
end = extensions + strlen(extensions);
memcpy(p, extensions, end - extensions);
p[end - extensions] = 0;
if (!has_extension(disabled, p, strlen(p)))
{
TRACE("++ %s\n", p);
p += end - extensions;
*p++ = ' ';
}
else
{
TRACE("-- %s (disabled by config)\n", p);
}
extensions = end;
}
*p = 0;
return (GLubyte *)str;
}
static GLuint *filter_extensions_index(const char *disabled)
{
const struct opengl_funcs *funcs = NtCurrentTeb()->glTable;
const char *ext, *end, *gl_ext;
GLuint *disabled_exts, *new_disabled_exts;
unsigned int i = 0, j, disabled_size;
GLint extensions_count;
if (!funcs->ext.p_glGetStringi)
{
void **func_ptr = (void **)&funcs->ext.p_glGetStringi;
*func_ptr = funcs->wgl.p_wglGetProcAddress("glGetStringi");
if (!funcs->ext.p_glGetStringi)
return NULL;
}
funcs->gl.p_glGetIntegerv(GL_NUM_EXTENSIONS, &extensions_count);
disabled_size = 2;
disabled_exts = HeapAlloc(GetProcessHeap(), 0, disabled_size * sizeof(*disabled_exts));
if (!disabled_exts)
return NULL;
TRACE( "GL_EXTENSIONS:\n" );
for (j = 0; j < extensions_count; ++j)
{
gl_ext = (const char *)funcs->ext.p_glGetStringi(GL_EXTENSIONS, j);
ext = disabled;
for (;;)
{
while (*ext == ' ')
ext++;
if (!*ext)
{
TRACE("++ %s\n", gl_ext);
break;
}
if (!(end = strchr(ext, ' ')))
end = ext + strlen(ext);
if (!strncmp(gl_ext, ext, end - ext) && !gl_ext[end - ext])
{
if (i + 1 == disabled_size)
{
disabled_size *= 2;
new_disabled_exts = HeapReAlloc(GetProcessHeap(), 0, disabled_exts,
disabled_size * sizeof(*disabled_exts));
if (!new_disabled_exts)
{
disabled_exts[i] = ~0u;
return disabled_exts;
}
disabled_exts = new_disabled_exts;
}
TRACE("-- %s (disabled by config)\n", gl_ext);
disabled_exts[i++] = j;
break;
}
ext = end;
}
}
disabled_exts[i] = ~0u;
return disabled_exts;
}
/* build the extension string by filtering out the disabled extensions */
static BOOL filter_extensions(const char *extensions, GLubyte **exts_list, GLuint **disabled_exts)
{
static const char *disabled;
if (!disabled)
{
HKEY hkey;
DWORD size;
char *str = NULL;
/* @@ Wine registry key: HKCU\Software\Wine\OpenGL */
if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\OpenGL", &hkey ))
{
if (!RegQueryValueExA( hkey, "DisabledExtensions", 0, NULL, NULL, &size ))
{
str = HeapAlloc( GetProcessHeap(), 0, size );
if (RegQueryValueExA( hkey, "DisabledExtensions", 0, NULL, (BYTE *)str, &size )) *str = 0;
}
RegCloseKey( hkey );
}
if (str)
{
if (InterlockedCompareExchangePointer( (void **)&disabled, str, NULL ))
HeapFree( GetProcessHeap(), 0, str );
}
else disabled = "";
}
if (!disabled[0])
return FALSE;
if (extensions && !*exts_list)
*exts_list = filter_extensions_list(extensions, disabled);
if (!*disabled_exts)
*disabled_exts = filter_extensions_index(disabled);
return (exts_list && *exts_list) || *disabled_exts;
}
/***********************************************************************
* glGetString (OPENGL32.@)
*/
......
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