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Diffstat (limited to 'src/gallium/state_trackers/dri/dri_screen.h')
| -rw-r--r-- | src/gallium/state_trackers/dri/dri_screen.h | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/dri/dri_screen.h b/src/gallium/state_trackers/dri/dri_screen.h new file mode 100644 index 00000000000..f421b68aed7 --- /dev/null +++ b/src/gallium/state_trackers/dri/dri_screen.h @@ -0,0 +1,157 @@ +/************************************************************************** + * + * 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 <[email protected]> + * Author: Jakob Bornecrantz <[email protected]> + */ + +#ifndef DRI_SCREEN_H +#define DRI_SCREEN_H + +#include "dri_util.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 "postprocess/filters.h" + +struct dri_context; +struct dri_drawable; +struct pipe_loader_device; + +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; + boolean throttling_enabled; + int default_throttle_frames; + + /** Configuration cache with default values for all contexts */ + driOptionCache optionCacheDefaults; + + /** The screen's effective configuration options */ + driOptionCache optionCache; + + /* Which postprocessing filters are enabled. */ + unsigned pp_enabled[PP_FILTERS]; + + /* drm */ + int fd; + + struct pipe_loader_device *dev; + + /* 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->driverPrivate; +} + +struct __DRIimageRec { + struct pipe_resource *texture; + unsigned level; + unsigned layer; + uint32_t dri_format; + uint32_t dri_components; + + void *loader_private; + + /** + * Provided by EGL_EXT_image_dma_buf_import. + */ + enum __DRIYUVColorSpace yuv_color_space; + enum __DRISampleRange sample_range; + enum __DRIChromaSiting horizontal_siting; + enum __DRIChromaSiting vertical_siting; + +}; + +#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, + const char* driver_name); + +void +dri_destroy_screen_helper(struct dri_screen * screen); + +void +dri_destroy_screen(__DRIscreen * sPriv); + +extern const struct __DriverAPIRec galliumdrm_driver_api; +extern const __DRIextension *galliumdrm_driver_extensions[]; +extern const struct __DriverAPIRec galliumsw_driver_api; +extern const __DRIextension *galliumsw_driver_extensions[]; +extern const __DRIconfigOptionsExtension gallium_config_options; + +#endif + +/* vim: set sw=3 ts=8 sts=3 expandtab: */ |