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                 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
 100 struct object_surface
 101 {
 102     struct object_base base;
 103     VASurfaceStatus status;
 104     VASubpictureID subpic;
 105     int width;
 106     int height;
 107     int size;
 108     int flags;
 109     dri_bo *bo;
 110     void (*free_private_data)(void **data);
 111     void *private_data;
 112 };
 113
 114 struct object_buffer
 115 {
 116     struct object_base base;
 117     struct buffer_store *buffer_store;
 118     int max_num_elements;
 119     int num_elements;
 120     int size_element;
 121     VABufferType type;
 122 };
 123
 124 struct object_image
 125 {
 126     struct object_base base;
 127     VAImage image;
 128     dri_bo *bo;
 129     unsigned int *palette;
 130 };
 131
 132 struct object_subpic
 133 {
 134     struct object_base base;
 135     VAImageID image;
 136     VARectangle src_rect;
 137     VARectangle dst_rect;
 138     unsigned int format;
 139     int width;
 140     int height;
 141     int pitch;
 142     dri_bo *bo;
 143 };
 144
 145 struct i965_driver_data
 146 {
 147     struct intel_driver_data intel;
 148     struct object_heap config_heap;
 149     struct object_heap context_heap;
 150     struct object_heap surface_heap;
 151     struct object_heap buffer_heap;
 152     struct object_heap image_heap;
 153     struct object_heap subpic_heap;
 154     struct i965_media_state media_state;
 155     struct i965_render_state render_state;
 156 };
 157
 158 #define NEW_CONFIG_ID() object_heap_allocate(&i965->config_heap);
 159 #define NEW_CONTEXT_ID() object_heap_allocate(&i965->context_heap);
 160 #define NEW_SURFACE_ID() object_heap_allocate(&i965->surface_heap);
 161 #define NEW_BUFFER_ID() object_heap_allocate(&i965->buffer_heap);
 162 #define NEW_IMAGE_ID() object_heap_allocate(&i965->image_heap);
 163 #define NEW_SUBPIC_ID() object_heap_allocate(&i965->subpic_heap);
 164
 165 #define CONFIG(id) ((struct object_config *)object_heap_lookup(&i965->config_heap, id))
 166 #define CONTEXT(id) ((struct object_context *)object_heap_lookup(&i965->context_heap, id))
 167 #define SURFACE(id) ((struct object_surface *)object_heap_lookup(&i965->surface_heap, id))
 168 #define BUFFER(id) ((struct object_buffer *)object_heap_lookup(&i965->buffer_heap, id))
 169 #define IMAGE(id) ((struct object_image *)object_heap_lookup(&i965->image_heap, id))
 170 #define SUBPIC(id) ((struct object_subpic *)object_heap_lookup(&i965->subpic_heap, id))
 171
 172 #define FOURCC_IA44 0x34344149
 173 #define FOURCC_AI44 0x34344941
 174
 175 #define STRIDE(w)               (((w) + 0xf) & ~0xf)
 176 #define SIZE_YUV420(w, h)       (h * (STRIDE(w) + STRIDE(w >> 1)))
 177
 178 static INLINE struct i965_driver_data *
 179 i965_driver_data(VADriverContextP ctx)
 180 {
 181     return (struct i965_driver_data *)(ctx->pDriverData);
 182 }
 183
 184 #endif /* _I965_DRV_VIDEO_H_ */