diff options
Diffstat (limited to 'src/gallium/state_trackers/glx/dri/dri_screen.h')
-rw-r--r-- | src/gallium/state_trackers/glx/dri/dri_screen.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/glx/dri/dri_screen.h b/src/gallium/state_trackers/glx/dri/dri_screen.h new file mode 100644 index 0000000000..12ed86d22a --- /dev/null +++ b/src/gallium/state_trackers/glx/dri/dri_screen.h @@ -0,0 +1,83 @@ +/************************************************************************** + * + * Copyright 2009, VMware, Inc. + * 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. + * + **************************************************************************/ + +#ifndef DRI_SCREEN_H +#define DRI_SCREEN_H + +#include "dri_util.h" +#include "xmlconfig.h" + +#include "pipe/p_compiler.h" + +struct dri_screen +{ + __DRIScreenPrivate *sPriv; + struct pipe_winsys *pipe_winsys; + struct pipe_screen *pipe_screen; + + struct { + /* Need a pipe_surface pointer to do client-side swapbuffers: + */ + unsigned long buffer_handle; + struct pipe_surface *surface; + struct pipe_texture *texture; + + int pitch; /* row stride, in bytes */ + int width; + int height; + int size; + int cpp; /* for front and back buffers */ + } front; + + int deviceID; + int drmMinor; + + + /** + * Configuration cache with default values for all contexts + */ + driOptionCache optionCache; + + /** + * Temporary(?) context to use for SwapBuffers or other situations in + * which we need a rendering context, but none is currently bound. + */ + struct dri_context *dummyContext; +}; + + + +/** cast wrapper */ +static INLINE struct dri_screen * +dri_screen(__DRIscreenPrivate *sPriv) +{ + return (struct dri_screen *) sPriv->private; +} + + + +#endif |