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                  3
  47 #define I965_MAX_SUBPIC_FORMATS                 4
  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     int num_elements;
  57 };
  58
  59 struct object_config
  60 {
  61     struct object_base base;
  62     VAProfile profile;
  63     VAEntrypoint entrypoint;
  64     VAConfigAttrib attrib_list[I965_MAX_CONFIG_ATTRIBUTES];
  65     int num_attribs;
  66 };
  67
  68 #define NUM_SLICES     10
  69
  70 struct decode_state
  71 {
  72     struct buffer_store *pic_param;
  73     struct buffer_store **slice_params;
  74     struct buffer_store *iq_matrix;
  75     struct buffer_store *bit_plane;
  76     struct buffer_store **slice_datas;
  77     VASurfaceID current_render_target;
  78     int max_slice_params;
  79     int max_slice_datas;
  80     int num_slice_params;
  81     int num_slice_datas;
  82 };
  83
  84 struct object_context
  85 {
  86     struct object_base base;
  87     VAContextID context_id;
  88     VAConfigID config_id;
  89     VASurfaceID *render_targets;
  90     int num_render_targets;
  91     int picture_width;
  92     int picture_height;
  93     int flags;
  94     struct decode_state decode_state;
  95 };
  96
  97 #define SURFACE_REFERENCED      (1 << 0)
  98 #define SURFACE_DISPLAYED       (1 << 1)
  99 #define SURFACE_DERIVED         (1 << 2)
 100 #define SURFACE_REF_DIS_MASK    ((SURFACE_REFERENCED) | \
 101                                  (SURFACE_DISPLAYED))
 102 #define SURFACE_ALL_MASK        ((SURFACE_REFERENCED) | \
 103                                  (SURFACE_DISPLAYED) |  \
 104                                  (SURFACE_DERIVED))
 105
 106 struct object_surface
 107 {
 108     struct object_base base;
 109     VASurfaceStatus status;
 110     VASubpictureID subpic;
 111     int width;
 112     int height;
 113     int size;
 114     int orig_width;
 115     int orig_height;
 116     int flags;
 117     dri_bo *bo;
 118     int pp_out_width;
 119     int pp_out_height;
 120     int orig_pp_out_width;
 121     int orig_pp_out_height;
 122     dri_bo *pp_out_bo;
 123     void (*free_private_data)(void **data);
 124     void *private_data;
 125 };
 126
 127 struct object_buffer
 128 {
 129     struct object_base base;
 130     struct buffer_store *buffer_store;
 131     int max_num_elements;
 132     int num_elements;
 133     int size_element;
 134     VABufferType type;
 135 };
 136
 137 struct object_image
 138 {
 139     struct object_base base;
 140     VAImage image;
 141     dri_bo *bo;
 142     unsigned int *palette;
 143     VASurfaceID derived_surface;
 144 };
 145
 146 struct object_subpic
 147 {
 148     struct object_base base;
 149     VAImageID image;
 150     VARectangle src_rect;
 151     VARectangle dst_rect;
 152     unsigned int format;
 153     int width;
 154     int height;
 155     int pitch;
 156     dri_bo *bo;
 157 };
 158
 159 struct i965_driver_data
 160 {
 161     struct intel_driver_data intel;
 162     struct object_heap config_heap;
 163     struct object_heap context_heap;
 164     struct object_heap surface_heap;
 165     struct object_heap buffer_heap;
 166     struct object_heap image_heap;
 167     struct object_heap subpic_heap;
 168     struct i965_media_state media_state;
 169     struct i965_render_state render_state;
 170     void *pp_context;
 171 };
 172
 173 #define NEW_CONFIG_ID() object_heap_allocate(&i965->config_heap);
 174 #define NEW_CONTEXT_ID() object_heap_allocate(&i965->context_heap);
 175 #define NEW_SURFACE_ID() object_heap_allocate(&i965->surface_heap);
 176 #define NEW_BUFFER_ID() object_heap_allocate(&i965->buffer_heap);
 177 #define NEW_IMAGE_ID() object_heap_allocate(&i965->image_heap);
 178 #define NEW_SUBPIC_ID() object_heap_allocate(&i965->subpic_heap);
 179
 180 #define CONFIG(id) ((struct object_config *)object_heap_lookup(&i965->config_heap, id))
 181 #define CONTEXT(id) ((struct object_context *)object_heap_lookup(&i965->context_heap, id))
 182 #define SURFACE(id) ((struct object_surface *)object_heap_lookup(&i965->surface_heap, id))
 183 #define BUFFER(id) ((struct object_buffer *)object_heap_lookup(&i965->buffer_heap, id))
 184 #define IMAGE(id) ((struct object_image *)object_heap_lookup(&i965->image_heap, id))
 185 #define SUBPIC(id) ((struct object_subpic *)object_heap_lookup(&i965->subpic_heap, id))
 186
 187 #define FOURCC_IA44 0x34344149
 188 #define FOURCC_AI44 0x34344941
 189
 190 #define STRIDE(w)               (((w) + 0xf) & ~0xf)
 191 #define SIZE_YUV420(w, h)       (h * (STRIDE(w) + STRIDE(w >> 1)))
 192
 193 static INLINE struct i965_driver_data *
 194 i965_driver_data(VADriverContextP ctx)
 195 {
 196     return (struct i965_driver_data *)(ctx->pDriverData);
 197 }
 198
 199 #endif /* _I965_DRV_VIDEO_H_ */