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opengl32: Move filter_extensions (et al.) around.
This commit is contained in:
Rémi Bernon
Alexandre Julliard
parent
37328dc3ae
commit
deb8b7b5e2
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@ -712,7 +712,150 @@ int WINAPI wglGetLayerPaletteEntries(HDC hdc,
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return 0;
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}
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static BOOL filter_extensions(const char *extensions, GLubyte **exts_list, GLuint **disabled_exts);
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/* check if the extension is present in the list */
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static BOOL has_extension( const char *list, const char *ext, size_t len )
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{
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while (list)
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{
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while (*list == ' ') list++;
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if (!strncmp( list, ext, len ) && (!list[len] || list[len] == ' ')) return TRUE;
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list = strchr( list, ' ' );
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}
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return FALSE;
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}
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static GLubyte *filter_extensions_list( const char *extensions, const char *disabled )
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{
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const char *end;
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char *p, *str;
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p = str = HeapAlloc( GetProcessHeap(), 0, strlen( extensions ) + 2 );
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if (!str) return NULL;
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TRACE( "GL_EXTENSIONS:\n" );
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for (;;)
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{
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while (*extensions == ' ') extensions++;
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if (!*extensions) break;
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if (!(end = strchr( extensions, ' ' ))) end = extensions + strlen( extensions );
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memcpy( p, extensions, end - extensions );
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p[end - extensions] = 0;
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if (!has_extension( disabled, p, strlen( p ) ))
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{
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TRACE( "++ %s\n", p );
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p += end - extensions;
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*p++ = ' ';
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}
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else
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{
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TRACE( "-- %s (disabled by config)\n", p );
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}
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extensions = end;
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}
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*p = 0;
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return (GLubyte *)str;
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}
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static GLuint *filter_extensions_index( const char *disabled )
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{
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const struct opengl_funcs *funcs = NtCurrentTeb()->glTable;
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unsigned int i = 0, j, disabled_size;
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const char *ext, *end, *gl_ext;
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GLuint *disabled_exts, *tmp;
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GLint extensions_count;
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if (!funcs->ext.p_glGetStringi)
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{
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void **func_ptr = (void **)&funcs->ext.p_glGetStringi;
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*func_ptr = funcs->wgl.p_wglGetProcAddress( "glGetStringi" );
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if (!funcs->ext.p_glGetStringi) return NULL;
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}
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funcs->gl.p_glGetIntegerv( GL_NUM_EXTENSIONS, &extensions_count );
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disabled_size = 2;
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disabled_exts = HeapAlloc( GetProcessHeap(), 0, disabled_size * sizeof(*disabled_exts) );
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if (!disabled_exts) return NULL;
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TRACE( "GL_EXTENSIONS:\n" );
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for (j = 0; j < extensions_count; ++j)
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{
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gl_ext = (const char *)funcs->ext.p_glGetStringi( GL_EXTENSIONS, j );
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ext = disabled;
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for (;;)
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{
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while (*ext == ' ') ext++;
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if (!*ext)
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{
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TRACE( "++ %s\n", gl_ext );
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break;
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}
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if (!(end = strchr( ext, ' ' ))) end = ext + strlen( ext );
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if (!strncmp( gl_ext, ext, end - ext ) && !gl_ext[end - ext])
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{
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if (i + 1 == disabled_size)
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{
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disabled_size *= 2;
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if (!(tmp = HeapReAlloc( GetProcessHeap(), 0, disabled_exts, disabled_size * sizeof(*disabled_exts) )))
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{
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disabled_exts[i] = ~0u;
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return disabled_exts;
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}
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disabled_exts = tmp;
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}
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TRACE( "-- %s (disabled by config)\n", gl_ext );
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disabled_exts[i++] = j;
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break;
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}
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ext = end;
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}
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}
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disabled_exts[i] = ~0u;
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return disabled_exts;
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}
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/* build the extension string by filtering out the disabled extensions */
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static BOOL filter_extensions( const char *extensions, GLubyte **exts_list, GLuint **disabled_exts )
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{
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static const char *disabled;
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if (!disabled)
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{
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HKEY hkey;
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DWORD size;
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char *str = NULL;
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/* @@ Wine registry key: HKCU\Software\Wine\OpenGL */
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if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\OpenGL", &hkey ))
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{
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if (!RegQueryValueExA( hkey, "DisabledExtensions", 0, NULL, NULL, &size ))
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{
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str = HeapAlloc( GetProcessHeap(), 0, size );
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if (RegQueryValueExA( hkey, "DisabledExtensions", 0, NULL, (BYTE *)str, &size )) *str = 0;
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}
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RegCloseKey( hkey );
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}
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if (str)
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{
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if (InterlockedCompareExchangePointer( (void **)&disabled, str, NULL ))
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HeapFree( GetProcessHeap(), 0, str );
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}
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else disabled = "";
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}
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if (!disabled[0]) return FALSE;
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if (extensions && !*exts_list) *exts_list = filter_extensions_list( extensions, disabled );
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if (!*disabled_exts) *disabled_exts = filter_extensions_index( disabled );
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return (exts_list && *exts_list) || *disabled_exts;
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}
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void WINAPI glGetIntegerv(GLenum pname, GLint *data)
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{
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@ -769,18 +912,6 @@ const GLubyte * WINAPI glGetStringi(GLenum name, GLuint index)
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return funcs->ext.p_glGetStringi(name, index);
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}
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/* check if the extension is present in the list */
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static BOOL has_extension( const char *list, const char *ext, size_t len )
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{
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while (list)
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{
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while (*list == ' ') list++;
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if (!strncmp( list, ext, len ) && (!list[len] || list[len] == ' ')) return TRUE;
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list = strchr( list, ' ' );
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}
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return FALSE;
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}
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static int compar(const void *elt_a, const void *elt_b) {
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return strcmp(((const OpenGL_extension *) elt_a)->name,
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((const OpenGL_extension *) elt_b)->name);
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@ -1627,150 +1758,6 @@ GLint WINAPI glDebugEntry( GLint unknown1, GLint unknown2 )
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return 0;
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}
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static GLubyte *filter_extensions_list(const char *extensions, const char *disabled)
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{
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char *p, *str;
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const char *end;
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p = str = HeapAlloc(GetProcessHeap(), 0, strlen(extensions) + 2);
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if (!str)
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return NULL;
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TRACE( "GL_EXTENSIONS:\n" );
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for (;;)
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{
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while (*extensions == ' ')
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extensions++;
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if (!*extensions)
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break;
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if (!(end = strchr(extensions, ' ')))
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end = extensions + strlen(extensions);
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memcpy(p, extensions, end - extensions);
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p[end - extensions] = 0;
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if (!has_extension(disabled, p, strlen(p)))
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{
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TRACE("++ %s\n", p);
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p += end - extensions;
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*p++ = ' ';
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}
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else
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{
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TRACE("-- %s (disabled by config)\n", p);
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}
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extensions = end;
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}
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*p = 0;
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return (GLubyte *)str;
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}
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static GLuint *filter_extensions_index(const char *disabled)
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{
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const struct opengl_funcs *funcs = NtCurrentTeb()->glTable;
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const char *ext, *end, *gl_ext;
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GLuint *disabled_exts, *new_disabled_exts;
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unsigned int i = 0, j, disabled_size;
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GLint extensions_count;
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if (!funcs->ext.p_glGetStringi)
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{
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void **func_ptr = (void **)&funcs->ext.p_glGetStringi;
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*func_ptr = funcs->wgl.p_wglGetProcAddress("glGetStringi");
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if (!funcs->ext.p_glGetStringi)
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return NULL;
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}
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funcs->gl.p_glGetIntegerv(GL_NUM_EXTENSIONS, &extensions_count);
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disabled_size = 2;
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disabled_exts = HeapAlloc(GetProcessHeap(), 0, disabled_size * sizeof(*disabled_exts));
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if (!disabled_exts)
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return NULL;
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TRACE( "GL_EXTENSIONS:\n" );
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for (j = 0; j < extensions_count; ++j)
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{
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gl_ext = (const char *)funcs->ext.p_glGetStringi(GL_EXTENSIONS, j);
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ext = disabled;
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for (;;)
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{
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while (*ext == ' ')
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ext++;
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if (!*ext)
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{
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TRACE("++ %s\n", gl_ext);
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break;
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}
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if (!(end = strchr(ext, ' ')))
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end = ext + strlen(ext);
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if (!strncmp(gl_ext, ext, end - ext) && !gl_ext[end - ext])
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{
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if (i + 1 == disabled_size)
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{
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disabled_size *= 2;
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new_disabled_exts = HeapReAlloc(GetProcessHeap(), 0, disabled_exts,
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disabled_size * sizeof(*disabled_exts));
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if (!new_disabled_exts)
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{
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disabled_exts[i] = ~0u;
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return disabled_exts;
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}
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disabled_exts = new_disabled_exts;
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}
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TRACE("-- %s (disabled by config)\n", gl_ext);
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disabled_exts[i++] = j;
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break;
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}
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ext = end;
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}
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}
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disabled_exts[i] = ~0u;
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return disabled_exts;
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}
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/* build the extension string by filtering out the disabled extensions */
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static BOOL filter_extensions(const char *extensions, GLubyte **exts_list, GLuint **disabled_exts)
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{
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static const char *disabled;
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if (!disabled)
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{
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HKEY hkey;
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DWORD size;
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char *str = NULL;
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/* @@ Wine registry key: HKCU\Software\Wine\OpenGL */
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if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\OpenGL", &hkey ))
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{
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if (!RegQueryValueExA( hkey, "DisabledExtensions", 0, NULL, NULL, &size ))
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{
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str = HeapAlloc( GetProcessHeap(), 0, size );
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if (RegQueryValueExA( hkey, "DisabledExtensions", 0, NULL, (BYTE *)str, &size )) *str = 0;
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}
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RegCloseKey( hkey );
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}
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if (str)
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{
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if (InterlockedCompareExchangePointer( (void **)&disabled, str, NULL ))
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HeapFree( GetProcessHeap(), 0, str );
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}
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else disabled = "";
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}
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if (!disabled[0])
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return FALSE;
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if (extensions && !*exts_list)
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*exts_list = filter_extensions_list(extensions, disabled);
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if (!*disabled_exts)
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*disabled_exts = filter_extensions_index(disabled);
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return (exts_list && *exts_list) || *disabled_exts;
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}
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/***********************************************************************
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* glGetString (OPENGL32.@)
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*/
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