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_enc_h264.h>
  35 #include <va/va_vpp.h>
  36 #include <va/va_backend.h>
  37 #include <va/va_backend_vpp.h>
  38
  39 #include "i965_mutext.h"
  40 #include "object_heap.h"
  41 #include "intel_driver.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
  50 #define INTEL_STR_DRIVER_VENDOR                 "Intel"
  51 #define INTEL_STR_DRIVER_NAME                   "i965"
  52
  53 #define I965_SURFACE_TYPE_IMAGE                 0
  54 #define I965_SURFACE_TYPE_SURFACE               1
  55
  56 #define I965_SURFACE_FLAG_FRAME                 0x00000000
  57 #define I965_SURFACE_FLAG_TOP_FIELD_FIRST       0x00000001
  58 #define I965_SURFACE_FLAG_BOTTOME_FIELD_FIRST   0x00000002
  59
  60 struct i965_surface
  61 {
  62     VAGenericID id;
  63     int type;
  64     int flags;
  65 };
  66
  67 struct i965_kernel
  68 {
  69     char *name;
  70     int interface;
  71     const uint32_t (*bin)[4];
  72     int size;
  73     dri_bo *bo;
  74 };
  75
  76 struct buffer_store
  77 {
  78     unsigned char *buffer;
  79     dri_bo *bo;
  80     int ref_count;
  81     int num_elements;
  82 };
  83
  84 struct object_config
  85 {
  86     struct object_base base;
  87     VAProfile profile;
  88     VAEntrypoint entrypoint;
  89     VAConfigAttrib attrib_list[I965_MAX_CONFIG_ATTRIBUTES];
  90     int num_attribs;
  91 };
  92
  93 #define NUM_SLICES     10
  94
  95 struct decode_state
  96 {
  97     struct buffer_store *pic_param;
  98     struct buffer_store **slice_params;
  99     struct buffer_store *iq_matrix;
 100     struct buffer_store *bit_plane;
 101     struct buffer_store *huffman_table;
 102     struct buffer_store **slice_datas;
 103     VASurfaceID current_render_target;
 104     int max_slice_params;
 105     int max_slice_datas;
 106     int num_slice_params;
 107     int num_slice_datas;
 108 };
 109
 110 struct encode_state
 111 {
 112     struct buffer_store *seq_param;
 113     struct buffer_store *pic_param;
 114     struct buffer_store *pic_control;
 115     struct buffer_store *iq_matrix;
 116     struct buffer_store *q_matrix;
 117     struct buffer_store **slice_params;
 118     int max_slice_params;
 119     int num_slice_params;
 120
 121     /* for ext */
 122     struct buffer_store *seq_param_ext;
 123     struct buffer_store *pic_param_ext;
 124     struct buffer_store *packed_header_param[4];
 125     struct buffer_store *packed_header_data[4];
 126     struct buffer_store **slice_params_ext;
 127     int max_slice_params_ext;
 128     int num_slice_params_ext;
 129     int last_packed_header_type;
 130
 131     struct buffer_store *misc_param[8];
 132
 133     VASurfaceID current_render_target;
 134 };
 135
 136 struct proc_state
 137 {
 138     struct buffer_store *pipeline_param;
 139
 140     VASurfaceID current_render_target;
 141 };
 142
 143 #define CODEC_DEC       0
 144 #define CODEC_ENC       1
 145 #define CODEC_PROC      2
 146
 147 union codec_state
 148 {
 149     struct decode_state decode;
 150     struct encode_state encode;
 151     struct proc_state proc;
 152 };
 153
 154 struct hw_context
 155 {
 156     void (*run)(VADriverContextP ctx,
 157                 VAProfile profile,
 158                 union codec_state *codec_state,
 159                 struct hw_context *hw_context);
 160     void (*destroy)(void *);
 161     struct intel_batchbuffer *batch;
 162 };
 163
 164 struct object_context
 165 {
 166     struct object_base base;
 167     VAContextID context_id;
 168     VAConfigID config_id;
 169     VASurfaceID *render_targets;                //input->encode, output->decode
 170     int num_render_targets;
 171     int picture_width;
 172     int picture_height;
 173     int flags;
 174     int codec_type;
 175     union codec_state codec_state;
 176     struct hw_context *hw_context;
 177 };
 178
 179 #define SURFACE_REFERENCED      (1 << 0)
 180 #define SURFACE_DISPLAYED       (1 << 1)
 181 #define SURFACE_DERIVED         (1 << 2)
 182 #define SURFACE_REF_DIS_MASK    ((SURFACE_REFERENCED) | \
 183                                  (SURFACE_DISPLAYED))
 184 #define SURFACE_ALL_MASK        ((SURFACE_REFERENCED) | \
 185                                  (SURFACE_DISPLAYED) |  \
 186                                  (SURFACE_DERIVED))
 187
 188 struct object_surface
 189 {
 190     struct object_base base;
 191     VASurfaceStatus status;
 192     VASubpictureID subpic;
 193     int width;
 194     int height;
 195     int size;
 196     int orig_width;
 197     int orig_height;
 198     int flags;
 199     unsigned int fourcc;
 200     dri_bo *bo;
 201     VAImageID locked_image_id;
 202     void (*free_private_data)(void **data);
 203     void *private_data;
 204     unsigned int subsampling;
 205     int x_cb_offset;
 206     int y_cb_offset;
 207     int x_cr_offset;
 208     int y_cr_offset;
 209     int cb_cr_width;
 210     int cb_cr_height;
 211     int cb_cr_pitch;
 212 };
 213
 214 struct object_buffer
 215 {
 216     struct object_base base;
 217     struct buffer_store *buffer_store;
 218     int max_num_elements;
 219     int num_elements;
 220     int size_element;
 221     VABufferType type;
 222 };
 223
 224 struct object_image
 225 {
 226     struct object_base base;
 227     VAImage image;
 228     dri_bo *bo;
 229     unsigned int *palette;
 230     VASurfaceID derived_surface;
 231 };
 232
 233 struct object_subpic
 234 {
 235     struct object_base base;
 236     VAImageID image;
 237     VARectangle src_rect;
 238     VARectangle dst_rect;
 239     unsigned int format;
 240     int width;
 241     int height;
 242     int pitch;
 243     dri_bo *bo;
 244     unsigned int flags;
 245 };
 246
 247 struct hw_codec_info
 248 {
 249     struct hw_context *(*dec_hw_context_init)(VADriverContextP, struct object_config *);
 250     struct hw_context *(*enc_hw_context_init)(VADriverContextP, struct object_config *);
 251     struct hw_context *(*proc_hw_context_init)(VADriverContextP, struct object_config *);
 252     int max_width;
 253     int max_height;
 254 };
 255
 256
 257 #include "i965_render.h"
 258
 259 struct i965_driver_data
 260 {
 261     struct intel_driver_data intel;
 262     struct object_heap config_heap;
 263     struct object_heap context_heap;
 264     struct object_heap surface_heap;
 265     struct object_heap buffer_heap;
 266     struct object_heap image_heap;
 267     struct object_heap subpic_heap;
 268     struct hw_codec_info *codec_info;
 269
 270     _I965Mutex render_mutex;
 271     _I965Mutex pp_mutex;
 272     struct intel_batchbuffer *batch;
 273     struct i965_render_state render_state;
 274     void *pp_context;
 275     char va_vendor[256];
 276
 277     VAContextID current_context_id;
 278 };
 279
 280 #define NEW_CONFIG_ID() object_heap_allocate(&i965->config_heap);
 281 #define NEW_CONTEXT_ID() object_heap_allocate(&i965->context_heap);
 282 #define NEW_SURFACE_ID() object_heap_allocate(&i965->surface_heap);
 283 #define NEW_BUFFER_ID() object_heap_allocate(&i965->buffer_heap);
 284 #define NEW_IMAGE_ID() object_heap_allocate(&i965->image_heap);
 285 #define NEW_SUBPIC_ID() object_heap_allocate(&i965->subpic_heap);
 286
 287 #define CONFIG(id) ((struct object_config *)object_heap_lookup(&i965->config_heap, id))
 288 #define CONTEXT(id) ((struct object_context *)object_heap_lookup(&i965->context_heap, id))
 289 #define SURFACE(id) ((struct object_surface *)object_heap_lookup(&i965->surface_heap, id))
 290 #define BUFFER(id) ((struct object_buffer *)object_heap_lookup(&i965->buffer_heap, id))
 291 #define IMAGE(id) ((struct object_image *)object_heap_lookup(&i965->image_heap, id))
 292 #define SUBPIC(id) ((struct object_subpic *)object_heap_lookup(&i965->subpic_heap, id))
 293
 294 #define FOURCC_IA44 0x34344149
 295 #define FOURCC_AI44 0x34344941
 296
 297 #define STRIDE(w)               (((w) + 0xf) & ~0xf)
 298 #define SIZE_YUV420(w, h)       (h * (STRIDE(w) + STRIDE(w >> 1)))
 299
 300 static INLINE struct i965_driver_data *
 301 i965_driver_data(VADriverContextP ctx)
 302 {
 303     return (struct i965_driver_data *)(ctx->pDriverData);
 304 }
 305
 306 void
 307 i965_check_alloc_surface_bo(VADriverContextP ctx,
 308                             struct object_surface *obj_surface,
 309                             int tiled,
 310                             unsigned int fourcc,
 311                             unsigned int subsampling);
 312
 313 #endif /* _I965_DRV_VIDEO_H_ */