src/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 "i965_mutext.h"
  37 #include "object_heap.h"
  38 #include "intel_driver.h"
  39
  40 #define I965_MAX_PROFILES                       11
  41 #define I965_MAX_ENTRYPOINTS                    5
  42 #define I965_MAX_CONFIG_ATTRIBUTES              10
  43 #define I965_MAX_IMAGE_FORMATS                  3
  44 #define I965_MAX_SUBPIC_FORMATS                 4
  45 #define I965_MAX_DISPLAY_ATTRIBUTES             4
  46
  47 #define INTEL_STR_DRIVER_VENDOR                 "Intel"
  48 #define INTEL_STR_DRIVER_NAME                   "i965"
  49
  50 #define I965_SURFACE_TYPE_IMAGE                 0
  51 #define I965_SURFACE_TYPE_SURFACE               1
  52
  53 #define I965_SURFACE_FLAG_FRAME                 0x00000000
  54 #define I965_SURFACE_FLAG_TOP_FIELD_FIRST       0x00000001
  55 #define I965_SURFACE_FLAG_BOTTOME_FIELD_FIRST   0x00000002
  56
  57 struct i965_surface
  58 {
  59     VAGenericID id;
  60     int type;
  61     int flags;
  62 };
  63
  64 struct i965_kernel
  65 {
  66     char *name;
  67     int interface;
  68     const uint32_t (*bin)[4];
  69     int size;
  70     dri_bo *bo;
  71 };
  72
  73 struct buffer_store
  74 {
  75     unsigned char *buffer;
  76     dri_bo *bo;
  77     int ref_count;
  78     int num_elements;
  79 };
  80
  81 struct object_config
  82 {
  83     struct object_base base;
  84     VAProfile profile;
  85     VAEntrypoint entrypoint;
  86     VAConfigAttrib attrib_list[I965_MAX_CONFIG_ATTRIBUTES];
  87     int num_attribs;
  88 };
  89
  90 #define NUM_SLICES     10
  91
  92 struct decode_state
  93 {
  94     struct buffer_store *pic_param;
  95     struct buffer_store **slice_params;
  96     struct buffer_store *iq_matrix;
  97     struct buffer_store *bit_plane;
  98     struct buffer_store *huffman_table;
  99     struct buffer_store **slice_datas;
 100     VASurfaceID current_render_target;
 101     int max_slice_params;
 102     int max_slice_datas;
 103     int num_slice_params;
 104     int num_slice_datas;
 105 };
 106
 107 struct encode_state
 108 {
 109     struct buffer_store *seq_param;
 110     struct buffer_store *pic_param;
 111     struct buffer_store *pic_control;
 112     struct buffer_store *iq_matrix;
 113     struct buffer_store *q_matrix;
 114     struct buffer_store **slice_params;
 115     int max_slice_params;
 116     int num_slice_params;
 117
 118     /* for ext */
 119     struct buffer_store *seq_param_ext;
 120     struct buffer_store *pic_param_ext;
 121     struct buffer_store *dec_ref_pic_marking;
 122     struct buffer_store *packed_header_param[4];
 123     struct buffer_store *packed_header_data[4];
 124     struct buffer_store **slice_params_ext;
 125     int max_slice_params_ext;
 126     int num_slice_params_ext;
 127     int last_packed_header_type;
 128
 129     VASurfaceID current_render_target;
 130 };
 131
 132 struct proc_state
 133 {
 134     struct buffer_store *pipeline_param;
 135     struct buffer_store *input_param;
 136     struct buffer_store *filter_param[VA_PROC_PIPELINE_MAX_NUM_FILTERS];
 137
 138     VASurfaceID current_render_target;
 139 };
 140
 141 #define CODEC_DEC       0
 142 #define CODEC_ENC       1
 143 #define CODEC_PROC      2
 144
 145 union codec_state
 146 {
 147     struct decode_state decode;
 148     struct encode_state encode;
 149     struct proc_state proc;
 150 };
 151
 152 struct hw_context
 153 {
 154     void (*run)(VADriverContextP ctx,
 155                 VAProfile profile,
 156                 union codec_state *codec_state,
 157                 struct hw_context *hw_context);
 158     void (*destroy)(void *);
 159     struct intel_batchbuffer *batch;
 160 };
 161
 162 struct object_context
 163 {
 164     struct object_base base;
 165     VAContextID context_id;
 166     VAConfigID config_id;
 167     VASurfaceID *render_targets;                //input->encode, output->decode
 168     int num_render_targets;
 169     int picture_width;
 170     int picture_height;
 171     int flags;
 172     int codec_type;
 173     union codec_state codec_state;
 174     struct hw_context *hw_context;
 175 };
 176
 177 #define SURFACE_REFERENCED      (1 << 0)
 178 #define SURFACE_DISPLAYED       (1 << 1)
 179 #define SURFACE_DERIVED         (1 << 2)
 180 #define SURFACE_REF_DIS_MASK    ((SURFACE_REFERENCED) | \
 181                                  (SURFACE_DISPLAYED))
 182 #define SURFACE_ALL_MASK        ((SURFACE_REFERENCED) | \
 183                                  (SURFACE_DISPLAYED) |  \
 184                                  (SURFACE_DERIVED))
 185
 186 struct object_surface
 187 {
 188     struct object_base base;
 189     VASurfaceStatus status;
 190     VASubpictureID subpic;
 191     int width;
 192     int height;
 193     int size;
 194     int orig_width;
 195     int orig_height;
 196     int flags;
 197     unsigned int fourcc;
 198     dri_bo *bo;
 199     VAImageID locked_image_id;
 200     void (*free_private_data)(void **data);
 201     void *private_data;
 202     unsigned int subsampling;
 203     int x_cb_offset;
 204     int y_cb_offset;
 205     int x_cr_offset;
 206     int y_cr_offset;
 207     int cb_cr_width;
 208     int cb_cr_height;
 209     int cb_cr_pitch;
 210 };
 211
 212 struct object_buffer
 213 {
 214     struct object_base base;
 215     struct buffer_store *buffer_store;
 216     int max_num_elements;
 217     int num_elements;
 218     int size_element;
 219     VABufferType type;
 220 };
 221
 222 struct object_image
 223 {
 224     struct object_base base;
 225     VAImage image;
 226     dri_bo *bo;
 227     unsigned int *palette;
 228     VASurfaceID derived_surface;
 229 };
 230
 231 struct object_subpic
 232 {
 233     struct object_base base;
 234     VAImageID image;
 235     VARectangle src_rect;
 236     VARectangle dst_rect;
 237     unsigned int format;
 238     int width;
 239     int height;
 240     int pitch;
 241     dri_bo *bo;
 242     unsigned int flags;
 243 };
 244
 245 struct hw_codec_info
 246 {
 247     struct hw_context *(*dec_hw_context_init)(VADriverContextP, VAProfile);
 248     struct hw_context *(*enc_hw_context_init)(VADriverContextP, VAProfile);
 249     struct hw_context *(*proc_hw_context_init)(VADriverContextP, VAProfile);
 250 };
 251
 252
 253 #include "i965_render.h"
 254
 255 struct i965_driver_data
 256 {
 257     struct intel_driver_data intel;
 258     struct object_heap config_heap;
 259     struct object_heap context_heap;
 260     struct object_heap surface_heap;
 261     struct object_heap buffer_heap;
 262     struct object_heap image_heap;
 263     struct object_heap subpic_heap;
 264     struct hw_codec_info *codec_info;
 265
 266     _I965Mutex render_mutex;
 267     struct intel_batchbuffer *batch;
 268     struct i965_render_state render_state;
 269     void *pp_context;
 270     char va_vendor[256];
 271
 272     VAContextID current_context_id;
 273 };
 274
 275 #define NEW_CONFIG_ID() object_heap_allocate(&i965->config_heap);
 276 #define NEW_CONTEXT_ID() object_heap_allocate(&i965->context_heap);
 277 #define NEW_SURFACE_ID() object_heap_allocate(&i965->surface_heap);
 278 #define NEW_BUFFER_ID() object_heap_allocate(&i965->buffer_heap);
 279 #define NEW_IMAGE_ID() object_heap_allocate(&i965->image_heap);
 280 #define NEW_SUBPIC_ID() object_heap_allocate(&i965->subpic_heap);
 281
 282 #define CONFIG(id) ((struct object_config *)object_heap_lookup(&i965->config_heap, id))
 283 #define CONTEXT(id) ((struct object_context *)object_heap_lookup(&i965->context_heap, id))
 284 #define SURFACE(id) ((struct object_surface *)object_heap_lookup(&i965->surface_heap, id))
 285 #define BUFFER(id) ((struct object_buffer *)object_heap_lookup(&i965->buffer_heap, id))
 286 #define IMAGE(id) ((struct object_image *)object_heap_lookup(&i965->image_heap, id))
 287 #define SUBPIC(id) ((struct object_subpic *)object_heap_lookup(&i965->subpic_heap, id))
 288
 289 #define FOURCC_IA44 0x34344149
 290 #define FOURCC_AI44 0x34344941
 291
 292 #define STRIDE(w)               (((w) + 0xf) & ~0xf)
 293 #define SIZE_YUV420(w, h)       (h * (STRIDE(w) + STRIDE(w >> 1)))
 294
 295 static INLINE struct i965_driver_data *
 296 i965_driver_data(VADriverContextP ctx)
 297 {
 298     return (struct i965_driver_data *)(ctx->pDriverData);
 299 }
 300
 301 void
 302 i965_check_alloc_surface_bo(VADriverContextP ctx,
 303                             struct object_surface *obj_surface,
 304                             int tiled,
 305                             unsigned int fourcc,
 306                             unsigned int subsampling);
 307
 308 #endif /* _I965_DRV_VIDEO_H_ */