86 lines
3.1 KiB
C
86 lines
3.1 KiB
C
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/*
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* Copyright (c) 2012 Intel Corporation. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef _VA_DRICOMMON_H_
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#define _VA_DRICOMMON_H_
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#include <X11/Xlib.h>
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#include <xf86drm.h>
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#include <drm.h>
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#include <va/va_backend.h>
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#include <va/va_drmcommon.h>
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enum {
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/* Compatibility. Do not use for newly-written code. */
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VA_NONE = VA_DRM_AUTH_NONE,
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VA_DRI1 = VA_DRM_AUTH_DRI1,
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VA_DRI2 = VA_DRM_AUTH_DRI2,
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VA_DUMMY = VA_DRM_AUTH_CUSTOM
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};
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union dri_buffer {
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struct {
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unsigned int attachment;
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unsigned int name;
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unsigned int pitch;
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unsigned int cpp;
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unsigned int flags;
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/** \brief Reserved bytes for future use, must be zero */
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unsigned int va_reserved[8];
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} dri2;
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};
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struct dri_drawable {
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XID x_drawable;
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int is_window;
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int x;
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int y;
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unsigned int width;
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unsigned int height;
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struct dri_drawable *next;
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};
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#define DRAWABLE_HASH_SZ 32
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struct dri_state {
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struct drm_state base;
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struct dri_drawable *drawable_hash[DRAWABLE_HASH_SZ];
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struct dri_drawable *(*createDrawable)(VADriverContextP ctx, XID x_drawable);
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void (*destroyDrawable)(VADriverContextP ctx, struct dri_drawable *dri_drawable);
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void (*swapBuffer)(VADriverContextP ctx, struct dri_drawable *dri_drawable);
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union dri_buffer *(*getRenderingBuffer)(VADriverContextP ctx, struct dri_drawable *dri_drawable);
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void (*close)(VADriverContextP ctx);
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/** \brief Reserved bytes for future use, must be zero */
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unsigned long va_reserved[16];
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};
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Bool va_isDRI2Connected(VADriverContextP ctx, char **driver_name);
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void va_dri_free_drawable(VADriverContextP ctx, struct dri_drawable* dri_drawable);
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void va_dri_free_drawable_hashtable(VADriverContextP ctx);
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struct dri_drawable *va_dri_get_drawable(VADriverContextP ctx, XID drawable);
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void va_dri_swap_buffer(VADriverContextP ctx, struct dri_drawable *dri_drawable);
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union dri_buffer *va_dri_get_rendering_buffer(VADriverContextP ctx, struct dri_drawable *dri_drawable);
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#endif /* _VA_DRICOMMON_H_ */
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