i965_drv_video/i965_drv_video.h

   1 /*
   2  * Copyright © 2009 Intel Corporation
   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  * Authors:
  25  *    Xiang Haihao <haihao.xiang@intel.com>
  26  *    Zou Nan hai <nanhai.zou@intel.com>
  27  *
  28  */
  29
  30 #ifndef _I965_DRV_VIDEO_H_
  31 #define _I965_DRV_VIDEO_H_
  32
  33 #include <va/va.h>
  34 #include <va/va_backend.h>
  35
  36 #include "object_heap.h"
  37
  38 #include "intel_driver.h"
  39
  40 #include "i965_media.h"
  41 #include "i965_render.h"
  42
  43 #define I965_MAX_PROFILES                       11
  44 #define I965_MAX_ENTRYPOINTS                    5
  45 #define I965_MAX_CONFIG_ATTRIBUTES              10
  46 #define I965_MAX_IMAGE_FORMATS                  10
  47 #define I965_MAX_SUBPIC_FORMATS                 2
  48 #define I965_MAX_DISPLAY_ATTRIBUTES             4
  49 #define I965_STR_VENDOR                         "i965 Driver 0.1"
  50
  51 struct buffer_store
  52 {
  53     unsigned char *buffer;
  54     dri_bo *bo;
  55     int ref_count;
  56 };
  57
  58 struct object_config
  59 {
  60     struct object_base base;
  61     VAProfile profile;
  62     VAEntrypoint entrypoint;
  63     VAConfigAttrib attrib_list[I965_MAX_CONFIG_ATTRIBUTES];
  64     int num_attribs;
  65 };
  66
  67 struct decode_state
  68 {
  69     struct buffer_store *pic_param;
  70     struct buffer_store *slice_param;
  71     struct buffer_store *iq_matrix;
  72     struct buffer_store *bit_plane;
  73     struct buffer_store *slice_data;
  74     VASurfaceID current_render_target;
  75     int num_slices;
  76 };
  77
  78 struct object_context
  79 {
  80     struct object_base base;
  81     VAContextID context_id;
  82     VAConfigID config_id;
  83     VASurfaceID *render_targets;
  84     int num_render_targets;
  85     int picture_width;
  86     int picture_height;
  87     int flags;
  88     struct decode_state decode_state;
  89 };
  90
  91 struct object_surface
  92 {
  93     struct object_base base;
  94     VASurfaceStatus status;
  95     VASubpictureID subpic;
  96     int width;
  97     int height;
  98     int size;
  99     dri_bo *bo;
 100 };
 101
 102 struct object_buffer
 103 {
 104     struct object_base base;
 105     struct buffer_store *buffer_store;
 106     int max_num_elements;
 107     int num_elements;
 108     int size_element;
 109     VABufferType type;
 110 };
 111
 112 struct object_image
 113 {
 114     struct object_base base;
 115     VAImage image;
 116     dri_bo *bo;
 117     unsigned int *palette;
 118 };
 119
 120 struct object_subpic
 121 {
 122     struct object_base base;
 123     VAImageID image;
 124     VARectangle src_rect;
 125     VARectangle dst_rect;
 126     unsigned int format;
 127     int width;
 128     int height;
 129     dri_bo *bo;
 130 };
 131
 132
 133
 134 struct i965_driver_data
 135 {
 136     struct intel_driver_data intel;
 137     struct object_heap config_heap;
 138     struct object_heap context_heap;
 139     struct object_heap surface_heap;
 140     struct object_heap buffer_heap;
 141     struct object_heap image_heap;
 142     struct object_heap subpic_heap;
 143     struct i965_media_state media_state;
 144     struct i965_render_state render_state;
 145 };
 146
 147 #define NEW_CONFIG_ID() object_heap_allocate(&i965->config_heap);
 148 #define NEW_CONTEXT_ID() object_heap_allocate(&i965->context_heap);
 149 #define NEW_SURFACE_ID() object_heap_allocate(&i965->surface_heap);
 150 #define NEW_BUFFER_ID() object_heap_allocate(&i965->buffer_heap);
 151 #define NEW_IMAGE_ID() object_heap_allocate(&i965->image_heap);
 152 #define NEW_SUBPIC_ID() object_heap_allocate(&i965->subpic_heap);
 153
 154 #define CONFIG(id) ((struct object_config *)object_heap_lookup(&i965->config_heap, id))
 155 #define CONTEXT(id) ((struct object_context *)object_heap_lookup(&i965->context_heap, id))
 156 #define SURFACE(id) ((struct object_surface *)object_heap_lookup(&i965->surface_heap, id))
 157 #define BUFFER(id) ((struct object_buffer *)object_heap_lookup(&i965->buffer_heap, id))
 158 #define IMAGE(id) ((struct object_image *)object_heap_lookup(&i965->image_heap, id))
 159 #define SUBPIC(id) ((struct object_subpic *)object_heap_lookup(&i965->subpic_heap, id))
 160
 161 #define FOURCC_IA44 0x34344149
 162 #define FOURCC_AI44 0x34344941
 163
 164 #define STRIDE(w)               (((w) + 0xf) & ~0xf)
 165 #define SIZE_YUV420(w, h)       (h * (STRIDE(w) + STRIDE(w >> 1)))
 166
 167 static INLINE struct i965_driver_data *
 168 i965_driver_data(VADriverContextP ctx)
 169 {
 170     return (struct i965_driver_data *)(ctx->pDriverData);
 171 }
 172
 173 #endif /* _I965_DRV_VIDEO_H_ */