| /************************************************************************** |
| * |
| * 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" |
| |
| struct dri_context; |
| struct dri_drawable; |
| |
| struct dri_screen |
| { |
| /* st_api */ |
| struct st_manager base; |
| struct st_api *st_api; |
| |
| /* on old libGL's invalidate doesn't get called as it should */ |
| boolean broken_invalidate; |
| |
| /* dri */ |
| __DRIscreen *sPriv; |
| |
| /** |
| * Configuration cache with default values for all contexts |
| */ |
| driOptionCache optionCache; |
| |
| /* drm */ |
| int fd; |
| drmLock *drmLock; |
| |
| /* gallium */ |
| boolean d_depth_bits_last; |
| boolean sd_depth_bits_last; |
| boolean auto_fake_front; |
| enum pipe_texture_target target; |
| |
| /* hooks filled in by dri2 & drisw */ |
| __DRIimage * (*lookup_egl_image)(struct dri_screen *ctx, void *handle); |
| }; |
| |
| /** cast wrapper */ |
| static INLINE struct dri_screen * |
| dri_screen(__DRIscreen * sPriv) |
| { |
| return (struct dri_screen *)sPriv->private; |
| } |
| |
| struct __DRIimageRec { |
| struct pipe_resource *texture; |
| unsigned face; |
| unsigned level; |
| unsigned zslice; |
| |
| void *loader_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 struct gl_config *mode); |
| |
| const __DRIconfig ** |
| dri_init_screen_helper(struct dri_screen *screen, |
| struct pipe_screen *pscreen, |
| unsigned pixel_bits); |
| |
| void |
| dri_destroy_screen_helper(struct dri_screen * screen); |
| |
| void |
| dri_destroy_screen(__DRIscreen * sPriv); |
| |
| #endif |
| |
| /* vim: set sw=3 ts=8 sts=3 expandtab: */ |