From e1e0307c911f962cfb529c6e16b67ba66f08f6fe Mon Sep 17 00:00:00 2001 From: Chia-I Wu Date: Mon, 31 May 2010 15:26:46 +0800 Subject: st/egl: Add helper functions for use by backends. There is only resource_surface for now. It helps manage the resources of a software-based native surface such as XImage or GDI. --- .../state_trackers/egl/common/native_helper.h | 70 ++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 src/gallium/state_trackers/egl/common/native_helper.h (limited to 'src/gallium/state_trackers/egl/common/native_helper.h') diff --git a/src/gallium/state_trackers/egl/common/native_helper.h b/src/gallium/state_trackers/egl/common/native_helper.h new file mode 100644 index 0000000000..62956d5220 --- /dev/null +++ b/src/gallium/state_trackers/egl/common/native_helper.h @@ -0,0 +1,70 @@ +/* + * Mesa 3-D graphics library + * Version: 7.9 + * + * Copyright (C) 2010 LunarG Inc. + * + * 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, sublicense, + * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS 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. + * + * Authors: + * Chia-I Wu + */ + +#include "native.h" + +struct resource_surface; + +struct resource_surface * +resource_surface_create(struct pipe_screen *screen, + enum pipe_format format, uint bind); + +void +resource_surface_destroy(struct resource_surface *rsurf); + +boolean +resource_surface_set_size(struct resource_surface *rsurf, + uint width, uint height); + +void +resource_surface_get_size(struct resource_surface *rsurf, + uint *width, uint *height); + +boolean +resource_surface_add_resources(struct resource_surface *rsurf, + uint resource_mask); + +void +resource_surface_get_resources(struct resource_surface *rsurf, + struct pipe_resource **resources, + uint resource_mask); + +struct pipe_resource * +resource_surface_get_single_resource(struct resource_surface *rsurf, + enum native_attachment which); + +void +resource_surface_swap_buffers(struct resource_surface *rsurf, + enum native_attachment buf1, + enum native_attachment buf2, + boolean only_if_exist); + +boolean +resource_surface_present(struct resource_surface *rsurf, + enum native_attachment which, + void *winsys_drawable_handle); -- cgit v1.2.3