diff options
Diffstat (limited to 'src/gallium/state_trackers/dri/common/dri_screen.h')
-rw-r--r-- | src/gallium/state_trackers/dri/common/dri_screen.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/dri/common/dri_screen.h b/src/gallium/state_trackers/dri/common/dri_screen.h new file mode 100644 index 0000000000..e77bce17ae --- /dev/null +++ b/src/gallium/state_trackers/dri/common/dri_screen.h @@ -0,0 +1,115 @@ +/************************************************************************** + * + * 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 VMWARE 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. + * + **************************************************************************/ +/* + * Author: Keith Whitwell <keithw@vmware.com> + * Author: Jakob Bornecrantz <wallbraker@gmail.com> + */ + +#ifndef DRI_SCREEN_H +#define DRI_SCREEN_H + +#include "dri_wrapper.h" +#include "xmlconfig.h" + +#include "pipe/p_compiler.h" +#include "pipe/p_context.h" +#include "pipe/p_state.h" +#include "state_tracker/st_api.h" +#include "state_tracker/drm_api.h" + +struct dri_screen +{ + /* dri */ + __DRIscreen *sPriv; + + /** + * Configuration cache with default values for all contexts + */ + driOptionCache optionCache; + + /* drm */ + int fd; + drmLock *drmLock; + + /* gallium */ + struct drm_api *api; + struct pipe_winsys *pipe_winsys; + struct pipe_screen *pipe_screen; + boolean d_depth_bits_last; + boolean sd_depth_bits_last; + boolean auto_fake_front; + + struct st_manager *smapi; + + /* used only by DRI1 */ + struct pipe_context *dri1_pipe; +}; + +/** cast wrapper */ +static INLINE struct dri_screen * +dri_screen(__DRIscreen * sPriv) +{ + return (struct dri_screen *)sPriv->private; +} + +#ifndef __NOT_HAVE_DRM_H + +static INLINE boolean +dri_with_format(__DRIscreen * sPriv) +{ + const __DRIdri2LoaderExtension *loader = sPriv->dri2.loader; + + return loader + && (loader->base.version >= 3) + && (loader->getBuffersWithFormat != NULL); +} + +#else + +static INLINE boolean +dri_with_format(__DRIscreen * sPriv) +{ + return TRUE; +} + +#endif + +void +dri_fill_st_visual(struct st_visual *stvis, struct dri_screen *screen, + const __GLcontextModes *mode); + +const __DRIconfig ** +dri_init_screen_helper(struct dri_screen *screen, + struct drm_create_screen_arg *arg, + unsigned pixel_bits); + +void +dri_destroy_screen_helper(struct dri_screen * screen); + +#endif + +/* vim: set sw=3 ts=8 sts=3 expandtab: */ |