1 /* 2 * Copyright (c) 2012 Intel Corporation. All Rights Reserved. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the 6 * "Software"), to deal in the Software without restriction, including 7 * without limitation the rights to use, copy, modify, merge, publish, 8 * distribute, sub license, and/or sell copies of the Software, and to 9 * permit persons to whom the Software is furnished to do so, subject to 10 * the following conditions: 11 * 12 * The above copyright notice and this permission notice (including the 13 * next paragraph) shall be included in all copies or substantial portions 14 * of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 19 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR 20 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 21 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 22 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 */ 24 #ifndef _VA_DRICOMMON_H_ 25 #define _VA_DRICOMMON_H_ 26 27 #ifndef ANDROID 28 #include <X11/Xlib.h> 29 #include <xf86drm.h> 30 #include <drm.h> 31 #include <drm_sarea.h> 32 #endif 33 34 #include <va/va_backend.h> 35 #include <va/va_drmcommon.h> 36 37 #ifdef ANDROID 38 #define XID unsigned int 39 #define Bool int 40 #endif 41 42 enum { 43 /* Compatibility. Do not use for newly-written code. */ 44 VA_NONE = VA_DRM_AUTH_NONE, 45 VA_DRI1 = VA_DRM_AUTH_DRI1, 46 VA_DRI2 = VA_DRM_AUTH_DRI2, 47 VA_DUMMY = VA_DRM_AUTH_CUSTOM 48 }; 49 50 union dri_buffer 51 { 52 struct { 53 unsigned int attachment; 54 unsigned int name; 55 unsigned int pitch; 56 unsigned int cpp; 57 unsigned int flags; 58 } dri2; 59 60 struct { 61 } dri1; 62 }; 63 64 struct dri_drawable 65 { 66 XID x_drawable; 67 int is_window; 68 int x; 69 int y; 70 unsigned int width; 71 unsigned int height; 72 struct dri_drawable *next; 73 }; 74 75 #define DRAWABLE_HASH_SZ 32 76 struct dri_state 77 { 78 struct drm_state base; 79 #ifndef ANDROID 80 drm_handle_t hSAREA; 81 drm_context_t hwContext; 82 drmAddress pSAREA; 83 XID hwContextID; 84 struct dri_drawable *drawable_hash[DRAWABLE_HASH_SZ]; 85 86 struct dri_drawable *(*createDrawable)(VADriverContextP ctx, XID x_drawable); 87 void (*destroyDrawable)(VADriverContextP ctx, struct dri_drawable *dri_drawable); 88 void (*swapBuffer)(VADriverContextP ctx, struct dri_drawable *dri_drawable); 89 union dri_buffer *(*getRenderingBuffer)(VADriverContextP ctx, struct dri_drawable *dri_drawable); 90 void (*close)(VADriverContextP ctx); 91 #endif 92 }; 93 94 Bool isDRI2Connected(VADriverContextP ctx, char **driver_name); 95 Bool isDRI1Connected(VADriverContextP ctx, char **driver_name); 96 void free_drawable(VADriverContextP ctx, struct dri_drawable* dri_drawable); 97 void free_drawable_hashtable(VADriverContextP ctx); 98 struct dri_drawable *dri_get_drawable(VADriverContextP ctx, XID drawable); 99 void dri_swap_buffer(VADriverContextP ctx, struct dri_drawable *dri_drawable); 100 union dri_buffer *dri_get_rendering_buffer(VADriverContextP ctx, struct dri_drawable *dri_drawable); 101 102 #endif /* _VA_DRICOMMON_H_ */ 103