summaryrefslogtreecommitdiff
path: root/src/gen6_mfc.h
blob: 5e8a65377cd98530d20b34f9a8262cbb5603d6e2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
/*
 * Copyright © 2010 Intel Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sub license, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial portions
 * of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors:
 *    Zhou Chang <chang.zhou@intel.com>
 *
 */

#ifndef _GEN6_MFC_H_
#define _GEN6_MFC_H_

#include <drm.h>
#include <i915_drm.h>
#include <intel_bufmgr.h>

#include "i965_gpe_utils.h"

struct encode_state;

#define MAX_MFC_REFERENCE_SURFACES      16
#define NUM_MFC_DMV_BUFFERS             34

#define INTRA_MB_FLAG_MASK              0x00002000

#define __SOFTWARE__    0

#define SURFACE_STATE_PADDED_SIZE_0_GEN7        ALIGN(sizeof(struct gen7_surface_state), 32)
#define SURFACE_STATE_PADDED_SIZE_1_GEN7        ALIGN(sizeof(struct gen7_surface_state2), 32)
#define SURFACE_STATE_PADDED_SIZE_GEN7          MAX(SURFACE_STATE_PADDED_SIZE_0_GEN7, SURFACE_STATE_PADDED_SIZE_1_GEN7)

#define SURFACE_STATE_PADDED_SIZE_0_GEN6        ALIGN(sizeof(struct i965_surface_state), 32)
#define SURFACE_STATE_PADDED_SIZE_1_GEN6        ALIGN(sizeof(struct i965_surface_state2), 32)
#define SURFACE_STATE_PADDED_SIZE_GEN6          MAX(SURFACE_STATE_PADDED_SIZE_0_GEN6, SURFACE_STATE_PADDED_SIZE_1_GEN6)

#define SURFACE_STATE_PADDED_SIZE               MAX(SURFACE_STATE_PADDED_SIZE_GEN6, SURFACE_STATE_PADDED_SIZE_GEN7)
#define SURFACE_STATE_OFFSET(index)             (SURFACE_STATE_PADDED_SIZE * index)
#define BINDING_TABLE_OFFSET(index)             (SURFACE_STATE_OFFSET(MAX_MEDIA_SURFACES_GEN6) + sizeof(unsigned int) * index)

#define MFC_BATCHBUFFER_AVC_INTRA       0
#define MFC_BATCHBUFFER_AVC_INTER       1
#define NUM_MFC_KERNEL                  2

#define BIND_IDX_VME_OUTPUT             0
#define BIND_IDX_MFC_SLICE_HEADER       1
#define BIND_IDX_MFC_BATCHBUFFER        2

#define CMD_LEN_IN_OWORD        4


typedef enum _gen6_brc_status
{
    BRC_NO_HRD_VIOLATION = 0,
    BRC_UNDERFLOW = 1,
    BRC_OVERFLOW = 2,
    BRC_UNDERFLOW_WITH_MAX_QP = 3,
    BRC_OVERFLOW_WITH_MIN_QP = 4,
} gen6_brc_status;

struct gen6_mfc_avc_surface_aux
{
    dri_bo *dmv_top;
    dri_bo *dmv_bottom;
};

struct gen6_mfc_context
{
    struct {
        unsigned int width;
        unsigned int height;
        unsigned int w_pitch;
        unsigned int h_pitch;
    } surface_state;

    //MFX_PIPE_BUF_ADDR_STATE
    struct {
        dri_bo *bo;                            	
    } post_deblocking_output;           //OUTPUT: reconstructed picture                           
    
    struct {  
        dri_bo *bo;							   	
    } pre_deblocking_output;            //OUTPUT: reconstructed picture with deblocked                           

    struct {
        dri_bo *bo;
    } uncompressed_picture_source;      //INPUT: original compressed image

    struct {
        dri_bo *bo;							  	
    } intra_row_store_scratch_buffer;   //INTERNAL:

    struct {
        dri_bo *bo;
    } macroblock_status_buffer;         //INTERNAL:

    struct {
        dri_bo *bo;								
    } deblocking_filter_row_store_scratch_buffer;       //INTERNAL:

    struct {                                    
        dri_bo *bo; 
    } reference_surfaces[MAX_MFC_REFERENCE_SURFACES];   //INTERNAL: refrence surfaces

    //MFX_IND_OBJ_BASE_ADDR_STATE
    struct{
        dri_bo *bo;
    } mfc_indirect_mv_object;           //INPUT: the blocks' mv info

    struct {
        dri_bo *bo;
        int offset;
        int end_offset;
    } mfc_indirect_pak_bse_object;      //OUTPUT: the compressed bitstream 

    //MFX_BSP_BUF_BASE_ADDR_STATE
    struct {
        dri_bo *bo;
    } bsd_mpc_row_store_scratch_buffer; //INTERNAL:
	
    //MFX_AVC_DIRECTMODE_STATE
    struct {
        dri_bo *bo;
    } direct_mv_buffers[NUM_MFC_DMV_BUFFERS];   //INTERNAL: 0-31 as input,32 and 33 as output

    //Bit rate tracking context
    struct {
        unsigned int QpPrimeY;
        unsigned int MaxQpNegModifier;
        unsigned int MaxQpPosModifier;
        unsigned char MaxSizeInWord;
        unsigned char TargetSizeInWord;
        unsigned char Correct[6];
        unsigned char GrowInit;
        unsigned char GrowResistance;
        unsigned char ShrinkInit;
        unsigned char ShrinkResistance; 

        unsigned int target_mb_size;
        unsigned int target_frame_size;
    } bit_rate_control_context[3];      //INTERNAL: for I, P, B frames

    struct {
        int mode;
        int gop_nums[3];
        int target_frame_size[3]; // I,P,B
        double bits_per_frame;
        double qpf_rounding_accumulator;
    } brc;

    struct {
        double current_buffer_fullness;
        double target_buffer_fullness;
        double buffer_capacity;
        unsigned int buffer_size;
        unsigned int violation_noted;
    } hrd;

    //HRD control context
    struct {
        int i_bit_rate_value;
        int i_cpb_size_value;

        int i_initial_cpb_removal_delay;
        int i_cpb_removal_delay;

        int i_frame_number;

        int i_initial_cpb_removal_delay_length;
        int i_cpb_removal_delay_length;
        int i_dpb_output_delay_length;
    }vui_hrd;

    struct i965_gpe_context gpe_context;
    struct i965_buffer_surface mfc_batchbuffer_surface;
    struct intel_batchbuffer *aux_batchbuffer;
    struct i965_buffer_surface aux_batchbuffer_surface;

    void (*pipe_mode_select)(VADriverContextP ctx,
                             int standard_select,
                             struct intel_encoder_context *encoder_context);
    void (*set_surface_state)(VADriverContextP ctx,
                              struct intel_encoder_context *encoder_context);
    void (*ind_obj_base_addr_state)(VADriverContextP ctx,
                                      struct intel_encoder_context *encoder_context);
    void (*avc_img_state)(VADriverContextP ctx,
                                struct encode_state *encode_state,  
                                struct intel_encoder_context *encoder_context);
    void (*avc_qm_state)(VADriverContextP ctx,
                         struct intel_encoder_context *encoder_context);
    void (*avc_fqm_state)(VADriverContextP ctx,
                          struct intel_encoder_context *encoder_context);
    void (*insert_object)(VADriverContextP ctx,
                          struct intel_encoder_context *encoder_context,
                          unsigned int *insert_data,
                          int lenght_in_dws, int data_bits_in_last_dw,
                          int skip_emul_byte_count,
                          int is_last_header, int is_end_of_slice,
                          int emulation_flag,
                          struct intel_batchbuffer *batch);
    void (*buffer_suface_setup)(VADriverContextP ctx,
                                struct i965_gpe_context *gpe_context,
                                struct i965_buffer_surface *buffer_surface,
                                unsigned long binding_table_offset,
                                unsigned long surface_state_offset);
};

VAStatus gen6_mfc_pipeline(VADriverContextP ctx,
                           VAProfile profile,
                           struct encode_state *encode_state,
                           struct intel_encoder_context *encoder_context);
void gen6_mfc_context_destroy(void *context);

extern
Bool gen75_mfc_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context);


extern int intel_mfc_update_hrd(struct encode_state *encode_state,
                               struct gen6_mfc_context *mfc_context,
                               int frame_bits);

extern int intel_mfc_brc_postpack(struct encode_state *encode_state,
                                 struct gen6_mfc_context *mfc_context,
                                 int frame_bits);

extern void intel_mfc_hrd_context_update(struct encode_state *encode_state,
				struct gen6_mfc_context *mfc_context);

extern int intel_mfc_interlace_check(VADriverContextP ctx,
                   struct encode_state *encode_state,
                   struct intel_encoder_context *encoder_context);

extern void intel_mfc_brc_prepare(struct encode_state *encode_state,
                          struct intel_encoder_context *encoder_context);

extern void intel_mfc_avc_pipeline_header_programing(VADriverContextP ctx,
                                                    struct encode_state *encode_state,
                                                    struct intel_encoder_context *encoder_context,
                                                    struct intel_batchbuffer *slice_batch);

extern VAStatus intel_mfc_avc_prepare(VADriverContextP ctx, 
                                     struct encode_state *encode_state,
                                     struct intel_encoder_context *encoder_context);

extern int intel_avc_enc_slice_type_fixup(int type);


extern void
intel_mfc_avc_ref_idx_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context);

#endif	/* _GEN6_MFC_BCS_H_ */