diff options
Diffstat (limited to 'src')
4 files changed, 63 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/wgl/SConscript b/src/gallium/state_trackers/wgl/SConscript index 5bbcc7175f..a086657487 100644 --- a/src/gallium/state_trackers/wgl/SConscript +++ b/src/gallium/state_trackers/wgl/SConscript @@ -27,6 +27,7 @@ if env['platform'] in ['windows']: 'shared/stw_framebuffer.c', 'shared/stw_pixelformat.c', 'shared/stw_extensionsstring.c', + 'shared/stw_extswapinterval.c', 'shared/stw_getprocaddress.c', 'shared/stw_arbpixelformat.c', 'shared/stw_tls.c', diff --git a/src/gallium/state_trackers/wgl/shared/stw_extensionsstring.c b/src/gallium/state_trackers/wgl/shared/stw_extensionsstring.c index 2660c591f9..00514635aa 100644 --- a/src/gallium/state_trackers/wgl/shared/stw_extensionsstring.c +++ b/src/gallium/state_trackers/wgl/shared/stw_extensionsstring.c @@ -38,6 +38,7 @@ static const char *stw_extension_string = "WGL_ARB_extensions_string " "WGL_ARB_multisample " "WGL_ARB_pixel_format " + "WGL_EXT_swap_interval " "WGL_EXT_extensions_string"; diff --git a/src/gallium/state_trackers/wgl/shared/stw_extswapinterval.c b/src/gallium/state_trackers/wgl/shared/stw_extswapinterval.c new file mode 100644 index 0000000000..9eac6a1d09 --- /dev/null +++ b/src/gallium/state_trackers/wgl/shared/stw_extswapinterval.c @@ -0,0 +1,57 @@ +/************************************************************************** + * + * Copyright 2009 VMware, Inc. + * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#include <windows.h> + +#define WGL_WGLEXT_PROTOTYPES + +#include <GL/gl.h> +#include <GL/wglext.h> +#include "util/u_debug.h" + +/* A dummy implementation of this extension. + * + * Required as some applications retrieve and call these functions + * regardless of the fact that we don't advertise the extension and + * further more the results of wglGetProcAddress are NULL. + */ +WINGDIAPI BOOL APIENTRY +wglSwapIntervalEXT(int interval) +{ + (void) interval; + debug_printf("%s: %d\n", __FUNCTION__, interval); + return TRUE; +} + +WINGDIAPI int APIENTRY +wglGetSwapIntervalEXT(void) +{ + return 0; +} + + diff --git a/src/gallium/state_trackers/wgl/shared/stw_getprocaddress.c b/src/gallium/state_trackers/wgl/shared/stw_getprocaddress.c index 8cacbb8926..54cc038905 100644 --- a/src/gallium/state_trackers/wgl/shared/stw_getprocaddress.c +++ b/src/gallium/state_trackers/wgl/shared/stw_getprocaddress.c @@ -56,6 +56,10 @@ static const struct stw_extension_entry stw_extension_entries[] = { /* WGL_EXT_extensions_string */ STW_EXTENSION_ENTRY( wglGetExtensionsStringEXT ), + /* WGL_EXT_swap_interval */ + STW_EXTENSION_ENTRY( wglGetSwapIntervalEXT ), + STW_EXTENSION_ENTRY( wglSwapIntervalEXT ), + { NULL, NULL } }; |