/*
 * Copyright © 2011 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:
 *   Li Xiaowei <xiaowei.a.li@intel.com>
 *   Li Zhong <zhong.li@intel.com>
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <math.h>

#include "intel_batchbuffer.h"
#include "intel_driver.h"
#include "i965_defines.h"
#include "i965_structs.h"
#include "gen75_vpp_vebox.h"
#include "intel_media.h"

#include "i965_post_processing.h"

#define PI  3.1415926

extern VAStatus
i965_MapBuffer(VADriverContextP ctx, VABufferID buf_id, void **);

extern VAStatus
i965_UnmapBuffer(VADriverContextP ctx, VABufferID buf_id);

extern VAStatus
i965_DeriveImage(VADriverContextP ctx, VABufferID surface, VAImage *out_image);

extern VAStatus
i965_DestroyImage(VADriverContextP ctx, VAImageID image);

VAStatus
vpp_surface_convert(VADriverContextP ctx, struct object_surface *src_obj_surf,
                    struct object_surface *dst_obj_surf)
{
    VAStatus va_status = VA_STATUS_SUCCESS;

    assert(src_obj_surf->orig_width  == dst_obj_surf->orig_width);
    assert(src_obj_surf->orig_height == dst_obj_surf->orig_height);

    VARectangle src_rect, dst_rect;
    src_rect.x = dst_rect.x = 0;
    src_rect.y = dst_rect.y = 0;
    src_rect.width  = dst_rect.width  = src_obj_surf->orig_width;
    src_rect.height = dst_rect.height = src_obj_surf->orig_height;

    struct i965_surface src_surface, dst_surface;
    src_surface.base  = (struct object_base *)src_obj_surf;
    src_surface.type  = I965_SURFACE_TYPE_SURFACE;
    src_surface.flags = I965_SURFACE_FLAG_FRAME;

    dst_surface.base  = (struct object_base *)dst_obj_surf;
    dst_surface.type  = I965_SURFACE_TYPE_SURFACE;
    dst_surface.flags = I965_SURFACE_FLAG_FRAME;

    va_status = i965_image_processing(ctx,
                                      &src_surface,
                                      &src_rect,
                                      &dst_surface,
                                      &dst_rect);
    return va_status;
}

static VAStatus
vpp_surface_scaling(VADriverContextP ctx, struct object_surface *src_obj_surf,
                    struct object_surface *dst_obj_surf, uint32_t flags)
{
    VAStatus va_status = VA_STATUS_SUCCESS;

    assert(src_obj_surf->fourcc == VA_FOURCC_NV12);
    assert(dst_obj_surf->fourcc == VA_FOURCC_NV12);

    VARectangle src_rect, dst_rect;
    src_rect.x = 0;
    src_rect.y = 0;
    src_rect.width  = src_obj_surf->orig_width;
    src_rect.height = src_obj_surf->orig_height;

    dst_rect.x = 0;
    dst_rect.y = 0;
    dst_rect.width  = dst_obj_surf->orig_width;
    dst_rect.height = dst_obj_surf->orig_height;

    va_status = i965_scaling_processing(ctx,
                                        src_obj_surf,
                                        &src_rect,
                                        dst_obj_surf,
                                        &dst_rect,
                                        flags);

    return va_status;
}

static VAStatus
vpp_sharpness_filtering(VADriverContextP ctx,
                        struct intel_vebox_context *proc_ctx)
{
    VAStatus va_status = VA_STATUS_SUCCESS;

    if (proc_ctx->vpp_gpe_ctx == NULL) {
        proc_ctx->vpp_gpe_ctx = vpp_gpe_context_init(ctx);
    }

    proc_ctx->vpp_gpe_ctx->pipeline_param = proc_ctx->pipeline_param;
    proc_ctx->vpp_gpe_ctx->surface_pipeline_input_object = proc_ctx->frame_store[FRAME_IN_CURRENT].obj_surface;
    proc_ctx->vpp_gpe_ctx->surface_output_object = proc_ctx->frame_store[FRAME_OUT_CURRENT].obj_surface;

    va_status = vpp_gpe_process_picture(ctx, proc_ctx->vpp_gpe_ctx);

    return va_status;
}

void hsw_veb_dndi_table(VADriverContextP ctx, struct intel_vebox_context *proc_ctx)
{
    struct i965_driver_data *i965 = i965_driver_data(ctx);
    unsigned int* p_table ;
    unsigned int progressive_dn = 1;
    unsigned int dndi_top_first = 0;
    unsigned int is_mcdi_enabled = 0;

    if (proc_ctx->is_di_enabled) {
        const VAProcFilterParameterBufferDeinterlacing * const deint_params =
            proc_ctx->filter_di;

        progressive_dn = 0;

        /* If we are in "First Frame" mode, i.e. past frames are not
           available for motion measure, then don't use the TFF flag */
        dndi_top_first = !(deint_params->flags & (proc_ctx->is_first_frame ?
                                                  VA_DEINTERLACING_BOTTOM_FIELD :
                                                  VA_DEINTERLACING_BOTTOM_FIELD_FIRST));

        is_mcdi_enabled =
            (deint_params->algorithm == VAProcDeinterlacingMotionCompensated);
    }

    /*
    VAProcFilterParameterBufferDeinterlacing *di_param =
            (VAProcFilterParameterBufferDeinterlacing *) proc_ctx->filter_di;

    VAProcFilterParameterBuffer * dn_param =
            (VAProcFilterParameterBuffer *) proc_ctx->filter_dn;
    */
    p_table = (unsigned int *)proc_ctx->dndi_state_table.ptr;

    if (IS_HASWELL(i965->intel.device_info))
        *p_table ++ = 0;               // reserved  . w0

    *p_table ++ = (140 << 24 |     // denoise STAD threshold . w1
                   192 << 16 |    // dnmh_history_max
                   0   << 12 |    // reserved
                   7   << 8  |    // dnmh_delta[3:0]
                   38);           // denoise ASD threshold

    *p_table ++ = (0  << 30 |     // reserved . w2
                   0  << 24 |    // temporal diff th
                   0  << 22 |    // reserved.
                   0  << 16 |    // low temporal diff th
                   2  << 13 |    // STMM C2
                   1  << 8  |    // denoise moving pixel th
                   38);          // denoise th for sum of complexity measure

    *p_table ++ = (0 << 30  |    // reserved . w3
                   12 << 24  |  // good neighbor th[5:0]
                   9 << 20  |   // CAT slope minus 1
                   5 << 16  |   // SAD Tight in
                   0 << 14  |   // smooth mv th
                   0 << 12  |   // reserved
                   1 << 8   |   // bne_edge_th[3:0]
                   20);         // block noise estimate noise th

    *p_table ++ = (0  << 31  |   // STMM blending constant select. w4
                   64 << 24  |  // STMM trc1
                   125 << 16  | // STMM trc2
                   0  << 14  |  // reserved
                   30 << 8   |  // VECM_mul
                   150);        // maximum STMM

    *p_table ++ = (118 << 24  |  // minumum STMM  . W5
                   0  << 22  |  // STMM shift down
                   1  << 20  |  // STMM shift up
                   5  << 16  |  // STMM output shift
                   100 << 8  |  // SDI threshold
                   5);          // SDI delta

    *p_table ++ = (50  << 24 |   // SDI fallback mode 1 T1 constant . W6
                   100 << 16 |  // SDI fallback mode 1 T2 constant
                   37  << 8  |  // SDI fallback mode 2 constant(angle2x1)
                   175);        // FMD temporal difference threshold

    *p_table ++ = (16 << 24  |   // FMD #1 vertical difference th . w7
                   100 << 16  | // FMD #2 vertical difference th
                   0  << 14  |  // CAT th1
                   2  << 8   |  // FMD tear threshold
                   is_mcdi_enabled  << 7  |  // MCDI Enable, use motion compensated deinterlace algorithm
                   progressive_dn  << 6   |  // progressive DN
                   0  << 4   |  // reserved
                   dndi_top_first  << 3   |  // DN/DI Top First
                   0);          // reserved

    *p_table ++ = (0  << 29  |   // reserved . W8
                   32 << 23  |  // dnmh_history_init[5:0]
                   10 << 19  |  // neighborPixel th
                   0  << 18  |  // reserved
                   0  << 16  |  // FMD for 2nd field of previous frame
                   25 << 10  |  // MC pixel consistency th
                   0  << 8   |  // FMD for 1st field for current frame
                   10 << 4   |  // SAD THB
                   5);          // SAD THA

    *p_table ++ = (0  << 24  |   // reserved
                   140 << 16  | // chr_dnmh_stad_th
                   0  << 13  |  // reserved
                   1  << 12  |  // chrome denoise enable
                   13 << 6   |  // chr temp diff th
                   7);          // chr temp diff low

    if (IS_GEN8(i965->intel.device_info) ||
        IS_GEN9(i965->intel.device_info))
        *p_table ++ = 0;         // parameters for hot pixel,
}

//Set default values for STDE
void set_std_table_default(struct intel_vebox_context *proc_ctx, unsigned int *p_table)
{

    //DWord 15
    *p_table ++ = (0 << 31     |     // Reserved
                   0x3F8 << 21 |    // SATB1 (10 bits, default 8, optimized value -8)
                   31 << 14    |    // SATP3
                   6 << 7      |    // SATP2
                   0x7A);           // SATP1 (7 bits, default 6, optimized value -6)

    //DWord 16
    *p_table ++ = (0 << 31   |     // Reserved
                   297 << 20 |    // SATS0
                   124 << 10 |    // SATB3
                   8);            // SATB2

    //DWord 17
    *p_table ++ = (0 << 22   |     // Reserved
                   297 << 11 |    // SATS2
                   85);           // SATS1

    //DWord 18
    *p_table ++ = (14 << 25    |     // HUEP3
                   6 << 18     |    // HUEP2
                   0x7A << 11  |    // HUEP1 (7 bits, default value -6 = 7Ah)
                   256);            // SATS3

    //DWord 19
    *p_table ++ = (0 << 30   |     // Reserved
                   256 << 20 |    // HUEB3
                   8 << 10   |    // HUEB2
                   0x3F8);        // HUEB1 (10 bits, default value 8, optimized value -8)

    //DWord 20
    *p_table ++ = (0 << 22   |     // Reserved
                   85 << 11  |    // HUES1
                   384);          // HUES0

    //DWord 21
    *p_table ++ = (0 << 22   |     // Reserved
                   256 << 11 |    // HUES3
                   384);          // HUES2

    //DWord 22
    *p_table ++ = (0 << 31   |     // Reserved
                   0 << 21   |    // SATB1_DARK
                   31 << 14  |    // SATP3_DARK
                   31 << 7   |    // SATP2_DARK
                   0x7B);         // SATP1_DARK (7 bits, default value -11 = FF5h, optimized value -5)

    //DWord 23
    *p_table ++ = (0 << 31   |     // Reserved
                   305 << 20 |    // SATS0_DARK
                   124 << 10 |    // SATB3_DARK
                   124);          // SATB2_DARK

    //DWord 24
    *p_table ++ = (0 << 22   |     // Reserved
                   256 << 11 |    // SATS2_DARK
                   220);          // SATS1_DARK

    //DWord 25
    *p_table ++ = (14 << 25  |     // HUEP3_DARK
                   14 << 18  |    // HUEP2_DARK
                   14 << 11  |    // HUEP1_DARK
                   256);          // SATS3_DARK

    //DWord 26
    *p_table ++ = (0 << 30   |     // Reserved
                   56 << 20  |    // HUEB3_DARK
                   56 << 10  |    // HUEB2_DARK
                   56);           // HUEB1_DARK

    //DWord 27
    *p_table ++ = (0 << 22   |     // Reserved
                   256 << 11 |    // HUES1_DARK
                   256);          // HUES0_DARK

    //DWord 28
    *p_table ++ = (0 << 22   |     // Reserved
                   256 << 11 |    // HUES3_DARK
                   256);          // HUES2_DARK
}

//Set values for STDE factor 3
void set_std_table_3(struct intel_vebox_context *proc_ctx, unsigned int *p_table)
{

    //DWord 15
    *p_table ++ = (0 << 31     |     // Reserved
                   1016 << 21  |    // SATB1 (10 bits, default 8, optimized value 1016)
                   31 << 14    |    // SATP3
                   6 << 7      |    // SATP2
                   122);            // SATP1 (7 bits, default 6, optimized value 122)

    //DWord 16
    *p_table ++ = (0 << 31   |     // Reserved
                   297 << 20 |    // SATS0
                   124 << 10 |    // SATB3
                   8);            // SATB2

    //DWord 17
    *p_table ++ = (0 << 22   |     // Reserved
                   297 << 11 |    // SATS2
                   85);           // SATS1

    //DWord 18
    *p_table ++ = (14 << 25    |     // HUEP3
                   6 << 18     |    // HUEP2
                   122 << 11   |    // HUEP1 (7 bits, default value -6 = 7Ah, optimized 122)
                   256);            // SATS3

    //DWord 19
    *p_table ++ = (0 << 30   |     // Reserved
                   56 << 20  |    // HUEB3 (default 256, optimized 56)
                   8 << 10   |    // HUEB2
                   1016);         // HUEB1 (10 bits, default value 8, optimized value 1016)

    //DWord 20
    *p_table ++ = (0 << 22   |     // Reserved
                   85 << 11  |    // HUES1
                   384);          // HUES0

    //DWord 21
    *p_table ++ = (0 << 22   |     // Reserved
                   256 << 11 |    // HUES3
                   384);          // HUES2

    //DWord 22
    *p_table ++ = (0 << 31   |     // Reserved
                   0 << 21   |    // SATB1_DARK
                   31 << 14  |    // SATP3_DARK
                   31 << 7   |    // SATP2_DARK
                   123);          // SATP1_DARK (7 bits, default value -11 = FF5h, optimized value 123)

    //DWord 23
    *p_table ++ = (0 << 31   |     // Reserved
                   305 << 20 |    // SATS0_DARK
                   124 << 10 |    // SATB3_DARK
                   124);          // SATB2_DARK

    //DWord 24
    *p_table ++ = (0 << 22   |     // Reserved
                   256 << 11 |    // SATS2_DARK
                   220);          // SATS1_DARK

    //DWord 25
    *p_table ++ = (14 << 25  |     // HUEP3_DARK
                   14 << 18  |    // HUEP2_DARK
                   14 << 11  |    // HUEP1_DARK
                   256);          // SATS3_DARK

    //DWord 26
    *p_table ++ = (0 << 30   |     // Reserved
                   56 << 20  |    // HUEB3_DARK
                   56 << 10  |    // HUEB2_DARK
                   56);           // HUEB1_DARK

    //DWord 27
    *p_table ++ = (0 << 22   |     // Reserved
                   256 << 11 |    // HUES1_DARK
                   256);          // HUES0_DARK

    //DWord 28
    *p_table ++ = (0 << 22   |     // Reserved
                   256 << 11 |    // HUES3_DARK
                   256);          // HUES2_DARK
}

//Set values for STDE factor 6
void set_std_table_6(struct intel_vebox_context *proc_ctx, unsigned int *p_table)
{

    //DWord 15
    *p_table ++ = (0 << 31     |     // Reserved
                   0 << 21     |    // SATB1 (10 bits, default 8, optimized value 0)
                   31 << 14    |    // SATP3
                   31 << 7     |    // SATP2 (default 6, optimized 31)
                   114);            // SATP1 (7 bits, default 6, optimized value 114)

    //DWord 16
    *p_table ++ = (0 << 31   |     // Reserved
                   467 << 20 |    // SATS0 (default 297, optimized 467)
                   124 << 10 |    // SATB3
                   124);          // SATB2

    //DWord 17
    *p_table ++ = (0 << 22   |     // Reserved
                   256 << 11 |    // SATS2 (default 297, optimized 256)
                   176);          // SATS1

    //DWord 18
    *p_table ++ = (14 << 25    |     // HUEP3
                   14 << 18    |    // HUEP2
                   14 << 11    |    // HUEP1 (7 bits, default value -6 = 7Ah, optimized value 14)
                   256);            // SATS3

    //DWord 19
    *p_table ++ = (0 << 30   |     // Reserved
                   56 << 20  |    // HUEB3
                   56 << 10  |    // HUEB2
                   56);           // HUEB1 (10 bits, default value 8, optimized value 56)

    //DWord 20
    *p_table ++ = (0 << 22   |     // Reserved
                   256 << 11 |    // HUES1
                   256);          // HUES0

    //DWord 21
    *p_table ++ = (0 << 22   |     // Reserved
                   256 << 11 |    // HUES3
                   256);          // HUES2

    //DWord 22
    *p_table ++ = (0 << 31   |     // Reserved
                   0 << 21   |    // SATB1_DARK
                   31 << 14  |    // SATP3_DARK
                   31 << 7   |    // SATP2_DARK
                   123);          // SATP1_DARK (7 bits, default value -11 = FF5h, optimized value 123)

    //DWord 23
    *p_table ++ = (0 << 31   |     // Reserved
                   305 << 20 |    // SATS0_DARK
                   124 << 10 |    // SATB3_DARK
                   124);          // SATB2_DARK

    //DWord 24
    *p_table ++ = (0 << 22   |     // Reserved
                   256 << 11 |    // SATS2_DARK
                   220);          // SATS1_DARK

    //DWord 25
    *p_table ++ = (14 << 25  |     // HUEP3_DARK
                   14 << 18  |    // HUEP2_DARK
                   14 << 11  |    // HUEP1_DARK
                   256);          // SATS3_DARK

    //DWord 26
    *p_table ++ = (0 << 30   |     // Reserved
                   56 << 20  |    // HUEB3_DARK
                   56 << 10  |    // HUEB2_DARK
                   56);           // HUEB1_DARK

    //DWord 27
    *p_table ++ = (0 << 22   |     // Reserved
                   256 << 11 |    // HUES1_DARK
                   256);          // HUES0_DARK

    //DWord 28
    *p_table ++ = (0 << 22   |     // Reserved
                   256 << 11 |    // HUES3_DARK
                   256);          // HUES2_DARK
}

//Set values for STDE factor 9
void set_std_table_9(struct intel_vebox_context *proc_ctx, unsigned int *p_table)
{

    //DWord 15
    *p_table ++ = (0 << 31     |     // Reserved
                   0 << 21     |    // SATB1 (10 bits, default 8, optimized value 0)
                   31 << 14    |    // SATP3
                   31 << 7     |    // SATP2 (default 6, optimized 31)
                   108);            // SATP1 (7 bits, default 6, optimized value 108)

    //DWord 16
    *p_table ++ = (0 << 31   |     // Reserved
                   721 << 20 |    // SATS0 (default 297, optimized 721)
                   124 << 10 |    // SATB3
                   124);          // SATB2

    //DWord 17
    *p_table ++ = (0 << 22   |     // Reserved
                   256 << 11 |    // SATS2 (default 297, optimized 256)
                   156);          // SATS1 (default 176, optimized 156)

    //DWord 18
    *p_table ++ = (14 << 25    |     // HUEP3
                   14 << 18    |    // HUEP2
                   14 << 11    |    // HUEP1 (7 bits, default value -6 = 7Ah, optimized value 14)
                   256);            // SATS3

    //DWord 19
    *p_table ++ = (0 << 30   |     // Reserved
                   56 << 20  |    // HUEB3
                   56 << 10  |    // HUEB2
                   56);           // HUEB1 (10 bits, default value 8, optimized value 56)

    //DWord 20
    *p_table ++ = (0 << 22   |     // Reserved
                   256 << 11 |    // HUES1
                   256);          // HUES0

    //DWord 21
    *p_table ++ = (0 << 22   |     // Reserved
                   256 << 11 |    // HUES3
                   256);          // HUES2

    //DWord 22
    *p_table ++ = (0 << 31   |     // Reserved
                   0 << 21   |    // SATB1_DARK
                   31 << 14  |    // SATP3_DARK
                   31 << 7   |    // SATP2_DARK
                   123);          // SATP1_DARK (7 bits, default value -11 = FF5h, optimized value 123)

    //DWord 23
    *p_table ++ = (0 << 31   |     // Reserved
                   305 << 20 |    // SATS0_DARK
                   124 << 10 |    // SATB3_DARK
                   124);          // SATB2_DARK

    //DWord 24
    *p_table ++ = (0 << 22   |     // Reserved
                   256 << 11 |    // SATS2_DARK
                   220);          // SATS1_DARK

    //DWord 25
    *p_table ++ = (14 << 25  |     // HUEP3_DARK
                   14 << 18  |    // HUEP2_DARK
                   14 << 11  |    // HUEP1_DARK
                   256);          // SATS3_DARK

    //DWord 26
    *p_table ++ = (0 << 30   |     // Reserved
                   56 << 20  |    // HUEB3_DARK
                   56 << 10  |    // HUEB2_DARK
                   56);           // HUEB1_DARK

    //DWord 27
    *p_table ++ = (0 << 22   |     // Reserved
                   256 << 11 |    // HUES1_DARK
                   256);          // HUES0_DARK

    //DWord 28
    *p_table ++ = (0 << 22   |     // Reserved
                   256 << 11 |    // HUES3_DARK
                   256);          // HUES2_DARK
}


void hsw_veb_iecp_std_table(VADriverContextP ctx, struct intel_vebox_context *proc_ctx)
{
    unsigned int *p_table = (unsigned int *)proc_ctx->iecp_state_table.ptr;

    if (!(proc_ctx->filters_mask & VPP_IECP_STD_STE)) {
        memset(p_table, 0, 29 * 4);
    } else {
        int stde_factor = 0; //default value
        VAProcFilterParameterBuffer * std_param = (VAProcFilterParameterBuffer *) proc_ctx->filter_iecp_std;
        stde_factor = std_param->value;

        //DWord 0
        *p_table ++ = (154 << 24 |    // V_Mid
                       110 << 16 |   // U_Mid
                       14 << 10  |   // Hue_Max
                       31 << 4   |   // Sat_Max
                       0 << 3    |   // Reserved
                       0 << 2    |   // Output Control is set to output the 1=STD score /0=Output Pixels
                       1 << 1    |   // Set STE Enable
                       1);           // Set STD Enable

        //DWord 1
        *p_table ++ = (0 << 31   |    // Reserved
                       4 << 28   |   // Diamond Margin
                       0 << 21   |   // Diamond_du
                       3 << 18   |   // HS_Margin
                       79 << 10  |   // Cos(alpha)
                       0 << 8    |   // Reserved
                       101);         // Sin(alpha)

        //DWord 2
        *p_table ++ = (0 << 21   |    // Reserved
                       100 << 13 |   // Diamond_alpha
                       35 << 7   |   // Diamond_Th
                       0);

        //DWord 3
        *p_table ++ = (254 << 24 |    // Y_point_3
                       47 << 16  |   // Y_point_2
                       46 << 8   |   // Y_point_1
                       1 << 7    |   // VY_STD_Enable
                       0);           // Reserved

        //DWord 4
        *p_table ++ = (0 << 18   |    // Reserved
                       31 << 13  |   // Y_slope_2
                       31 << 8   |   // Y_slope_1
                       255);         // Y_point_4

        //DWord 5
        *p_table ++ = (400 << 16 |    // INV_Skin_types_margin = 20* Skin_Type_margin => 20*20
                       3300);        // INV_Margin_VYL => 1/Margin_VYL

        //DWord 6
        *p_table ++ = (216 << 24 |    // P1L
                       46 << 16  |   // P0L
                       1600);        // INV_Margin_VYU

        //DWord 7
        *p_table ++ = (130 << 24 |    // B1L
                       133 << 16 |   // B0L
                       236 << 8  |   // P3L
                       236);         // P2L

        //DWord 8
        *p_table ++ = (0 << 27      |    // Reserved
                       0x7FB << 16  |   // S0L (11 bits, Default value: -5 = FBh, pad it with 1s to make it 11bits)
                       130 << 8     |   // B3L
                       130);

        //DWord 9
        *p_table ++ = (0 << 22   |     // Reserved
                       0 << 11   |    // S2L
                       0);            // S1L

        //DWord 10
        *p_table ++ = (0 << 27   |     // Reserved
                       66 << 19  |    // P1U
                       46 << 11  |    // P0U
                       0);            // S3

        //DWord 11
        *p_table ++ = (163 << 24 |     // B1U
                       143 << 16 |    // B0U
                       236 << 8  |    // P3U
                       150);          // P2U

        //DWord 12
        *p_table ++ = (0 << 27   |     // Reserved
                       256 << 16 |    // S0U
                       200 << 8  |    // B3U
                       200);          // B2U

        //DWord 13
        *p_table ++ = (0 << 22     |     // Reserved
                       0x74D << 11 |    // S2U (11 bits, Default value -179 = F4Dh)
                       113);            // S1U

        //DWoord 14
        *p_table ++ = (0 << 28   |     // Reserved
                       20 << 20  |    // Skin_types_margin
                       120 << 12 |    // Skin_types_thresh
                       1 << 11   |    // Skin_Types_Enable
                       0);            // S3U

        //Set DWord 15 through DWord 28 in their respective methods.
        switch (stde_factor) {
        case 3:
            set_std_table_3(proc_ctx, p_table);
            break;

        case 6:
            set_std_table_6(proc_ctx, p_table);
            break;

        case 9:
            set_std_table_9(proc_ctx, p_table);
            break;

        default:
            set_std_table_default(proc_ctx, p_table);
            break;
        }
    }//end of else
}

void hsw_veb_iecp_ace_table(VADriverContextP ctx, struct intel_vebox_context *proc_ctx)
{
    unsigned int *p_table = (unsigned int*)(proc_ctx->iecp_state_table.ptr + 116);

    if (!(proc_ctx->filters_mask & VPP_IECP_ACE)) {
        memset(p_table, 0, 13 * 4);
    } else {
        *p_table ++ = 0x00000068;
        *p_table ++ = 0x4c382410;
        *p_table ++ = 0x9c887460;
        *p_table ++ = 0xebd8c4b0;
        *p_table ++ = 0x604c3824;

        *p_table ++ = 0xb09c8874;
        *p_table ++ = 0x0000d8c4;
        *p_table ++ = 0x00000000;
        *p_table ++ = 0x00000000;
        *p_table ++ = 0x00000000;

        *p_table ++ = 0x00000000;
        *p_table ++ = 0x00000000;
        *p_table ++ = 0x00000000;
    }
}

void hsw_veb_iecp_tcc_table(VADriverContextP ctx, struct intel_vebox_context *proc_ctx)
{
    unsigned int *p_table = (unsigned int*)(proc_ctx->iecp_state_table.ptr + 168);
//    VAProcFilterParameterBuffer * tcc_param =
//            (VAProcFilterParameterBuffer *) proc_ctx->filter_iecp_tcc;

    if (!(proc_ctx->filters_mask & VPP_IECP_TCC)) {
        memset(p_table, 0, 11 * 4);
    } else {
        *p_table ++ = 0x00000000;
        *p_table ++ = 0x00000000;
        *p_table ++ = 0x1e34cc91;
        *p_table ++ = 0x3e3cce91;
        *p_table ++ = 0x02e80195;

        *p_table ++ = 0x0197046b;
        *p_table ++ = 0x01790174;
        *p_table ++ = 0x00000000;
        *p_table ++ = 0x00000000;
        *p_table ++ = 0x03030000;

        *p_table ++ = 0x009201c0;
    }
}

void hsw_veb_iecp_pro_amp_table(VADriverContextP ctx, struct intel_vebox_context *proc_ctx)
{
    unsigned int contrast = 0x80;  //default
    int brightness = 0x00;         //default
    int cos_c_s    = 256 ;         //default
    int sin_c_s    = 0;            //default
    unsigned int *p_table = (unsigned int*)(proc_ctx->iecp_state_table.ptr + 212);

    if (!(proc_ctx->filters_mask & VPP_IECP_PRO_AMP)) {
        memset(p_table, 0, 2 * 4);
    } else {
        float  src_saturation = 1.0;
        float  src_hue = 0.0;
        float  src_contrast = 1.0;
        float  src_brightness = 0.0;
        float  tmp_value = 0.0;
        unsigned int i = 0;

        VAProcFilterParameterBufferColorBalance * amp_params =
            (VAProcFilterParameterBufferColorBalance *) proc_ctx->filter_iecp_amp;

        for (i = 0; i < proc_ctx->filter_iecp_amp_num_elements; i++) {
            VAProcColorBalanceType attrib = amp_params[i].attrib;

            if (attrib == VAProcColorBalanceHue) {
                src_hue = amp_params[i].value;         //(-180.0, 180.0)
            } else if (attrib == VAProcColorBalanceSaturation) {
                src_saturation = amp_params[i].value; //(0.0, 10.0)
            } else if (attrib == VAProcColorBalanceBrightness) {
                src_brightness = amp_params[i].value; // (-100.0, 100.0)
                brightness = intel_format_convert(src_brightness, 7, 4, 1);
            } else if (attrib == VAProcColorBalanceContrast) {
                src_contrast = amp_params[i].value;  //  (0.0, 10.0)
                contrast = intel_format_convert(src_contrast, 4, 7, 0);
            }
        }

        tmp_value = cos(src_hue / 180 * PI) * src_contrast * src_saturation;
        cos_c_s = intel_format_convert(tmp_value, 7, 8, 1);

        tmp_value = sin(src_hue / 180 * PI) * src_contrast * src_saturation;
        sin_c_s = intel_format_convert(tmp_value, 7, 8, 1);

        *p_table ++ = (0 << 28 |          //reserved
                       contrast << 17 |  //contrast value (U4.7 format)
                       0 << 13 |         //reserved
                       brightness << 1 | // S7.4 format
                       1);

        *p_table ++ = (cos_c_s << 16 |   // cos(h) * contrast * saturation
                       sin_c_s);        // sin(h) * contrast * saturation

    }
}


void hsw_veb_iecp_csc_transform_table(VADriverContextP ctx, struct intel_vebox_context *proc_ctx)
{
    unsigned int *p_table = (unsigned int*)(proc_ctx->iecp_state_table.ptr + 220);
    float tran_coef[9] = {1.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 1.0};
    float v_coef[3]    = {0.0, 0.0, 0.0};
    float u_coef[3]    = {0.0, 0.0, 0.0};
    int   is_transform_enabled = 0;

    if (!(proc_ctx->filters_mask & VPP_IECP_CSC_TRANSFORM)) {
        memset(p_table, 0, 8 * 4);
        return;
    }

    if (proc_ctx->fourcc_input == VA_FOURCC_RGBA &&
        (proc_ctx->fourcc_output == VA_FOURCC_NV12 ||
         proc_ctx->fourcc_output == VA_FOURCC_YV12 ||
         proc_ctx->fourcc_output == VA_FOURCC_YVY2 ||
         proc_ctx->fourcc_output == VA_FOURCC_AYUV)) {

        tran_coef[0] = 0.257;
        tran_coef[1] = 0.504;
        tran_coef[2] = 0.098;
        tran_coef[3] = -0.148;
        tran_coef[4] = -0.291;
        tran_coef[5] = 0.439;
        tran_coef[6] = 0.439;
        tran_coef[7] = -0.368;
        tran_coef[8] = -0.071;

        u_coef[0] = 16 * 4;
        u_coef[1] = 128 * 4;
        u_coef[2] = 128 * 4;

        is_transform_enabled = 1;
    } else if ((proc_ctx->fourcc_input  == VA_FOURCC_NV12 ||
                proc_ctx->fourcc_input  == VA_FOURCC_YV12 ||
                proc_ctx->fourcc_input  == VA_FOURCC_YUY2 ||
                proc_ctx->fourcc_input  == VA_FOURCC_AYUV) &&
               proc_ctx->fourcc_output == VA_FOURCC_RGBA) {
        tran_coef[0] = 1.164;
        tran_coef[1] = 0.000;
        tran_coef[2] = 1.569;
        tran_coef[3] = 1.164;
        tran_coef[4] = -0.813;
        tran_coef[5] = -0.392;
        tran_coef[6] = 1.164;
        tran_coef[7] = 2.017;
        tran_coef[8] = 0.000;

        v_coef[0] = -16 * 4;
        v_coef[1] = -128 * 4;
        v_coef[2] = -128 * 4;

        is_transform_enabled = 1;
    } else if (proc_ctx->fourcc_input != proc_ctx->fourcc_output) {
        //enable when input and output format are different.
        is_transform_enabled = 1;
    }

    if (is_transform_enabled == 0) {
        memset(p_table, 0, 8 * 4);
    } else {
        *p_table ++ = (0 << 29 |  //reserved
                       intel_format_convert(tran_coef[1], 2, 10, 1) << 16 | //c1, s2.10 format
                       intel_format_convert(tran_coef[0], 2, 10, 1) << 3 |  //c0, s2.10 format
                       0 << 2 | //reserved
                       0 << 1 | // yuv_channel swap
                       is_transform_enabled);

        *p_table ++ = (0 << 26 |  //reserved
                       intel_format_convert(tran_coef[3], 2, 10, 1) << 13 |
                       intel_format_convert(tran_coef[2], 2, 10, 1));

        *p_table ++ = (0 << 26 |  //reserved
                       intel_format_convert(tran_coef[5], 2, 10, 1) << 13 |
                       intel_format_convert(tran_coef[4], 2, 10, 1));

        *p_table ++ = (0 << 26 |  //reserved
                       intel_format_convert(tran_coef[7], 2, 10, 1) << 13 |
                       intel_format_convert(tran_coef[6], 2, 10, 1));

        *p_table ++ = (0 << 13 |  //reserved
                       intel_format_convert(tran_coef[8], 2, 10, 1));

        *p_table ++ = (0 << 22 |  //reserved
                       intel_format_convert(u_coef[0], 10, 0, 1) << 11 |
                       intel_format_convert(v_coef[0], 10, 0, 1));

        *p_table ++ = (0 << 22 |  //reserved
                       intel_format_convert(u_coef[1], 10, 0, 1) << 11 |
                       intel_format_convert(v_coef[1], 10, 0, 1));

        *p_table ++ = (0 << 22 |  //reserved
                       intel_format_convert(u_coef[2], 10, 0, 1) << 11 |
                       intel_format_convert(v_coef[2], 10, 0, 1));
    }
}

void hsw_veb_iecp_aoi_table(VADriverContextP ctx, struct intel_vebox_context *proc_ctx)
{
    unsigned int *p_table = (unsigned int*)(proc_ctx->iecp_state_table.ptr + 252);
    // VAProcFilterParameterBuffer * tcc_param =
    //         (VAProcFilterParameterBuffer *) proc_ctx->filter_iecp_tcc;

    if (!(proc_ctx->filters_mask & VPP_IECP_AOI)) {
        memset(p_table, 0, 3 * 4);
    } else {
        *p_table ++ = 0x00000000;
        *p_table ++ = 0x00030000;
        *p_table ++ = 0x00030000;
    }
}

void hsw_veb_state_table_setup(VADriverContextP ctx, struct intel_vebox_context *proc_ctx)
{
    if (proc_ctx->filters_mask & VPP_DNDI_MASK) {
        dri_bo *dndi_bo = proc_ctx->dndi_state_table.bo;
        dri_bo_map(dndi_bo, 1);
        proc_ctx->dndi_state_table.ptr = dndi_bo->virtual;

        hsw_veb_dndi_table(ctx, proc_ctx);

        dri_bo_unmap(dndi_bo);
    }

    if (proc_ctx->filters_mask & VPP_IECP_MASK) {
        dri_bo *iecp_bo = proc_ctx->iecp_state_table.bo;
        dri_bo_map(iecp_bo, 1);
        proc_ctx->iecp_state_table.ptr = iecp_bo->virtual;
        memset(proc_ctx->iecp_state_table.ptr, 0, 97 * 4);

        hsw_veb_iecp_std_table(ctx, proc_ctx);
        hsw_veb_iecp_ace_table(ctx, proc_ctx);
        hsw_veb_iecp_tcc_table(ctx, proc_ctx);
        hsw_veb_iecp_pro_amp_table(ctx, proc_ctx);
        hsw_veb_iecp_csc_transform_table(ctx, proc_ctx);
        hsw_veb_iecp_aoi_table(ctx, proc_ctx);

        dri_bo_unmap(iecp_bo);
    }
}

void hsw_veb_state_command(VADriverContextP ctx, struct intel_vebox_context *proc_ctx)
{
    struct intel_batchbuffer *batch = proc_ctx->batch;

    BEGIN_VEB_BATCH(batch, 6);
    OUT_VEB_BATCH(batch, VEB_STATE | (6 - 2));
    OUT_VEB_BATCH(batch,
                  0 << 26 |       // state surface control bits
                  0 << 11 |       // reserved.
                  0 << 10 |       // pipe sync disable
                  proc_ctx->current_output_type << 8  | // DI output frame
                  1 << 7  |       // 444->422 downsample method
                  1 << 6  |       // 422->420 downsample method
                  proc_ctx->is_first_frame  << 5  |   // DN/DI first frame
                  proc_ctx->is_di_enabled   << 4  |   // DI enable
                  proc_ctx->is_dn_enabled   << 3  |   // DN enable
                  proc_ctx->is_iecp_enabled << 2  |   // global IECP enabled
                  0 << 1  |       // ColorGamutCompressionEnable
                  0) ;            // ColorGamutExpansionEnable.

    OUT_RELOC(batch,
              proc_ctx->dndi_state_table.bo,
              I915_GEM_DOMAIN_INSTRUCTION, 0, 0);

    OUT_RELOC(batch,
              proc_ctx->iecp_state_table.bo,
              I915_GEM_DOMAIN_INSTRUCTION, 0, 0);

    OUT_RELOC(batch,
              proc_ctx->gamut_state_table.bo,
              I915_GEM_DOMAIN_INSTRUCTION, 0, 0);

    OUT_RELOC(batch,
              proc_ctx->vertex_state_table.bo,
              I915_GEM_DOMAIN_INSTRUCTION, 0, 0);

    ADVANCE_VEB_BATCH(batch);
}

void hsw_veb_surface_state(VADriverContextP ctx, struct intel_vebox_context *proc_ctx, unsigned int is_output)
{
    struct intel_batchbuffer *batch = proc_ctx->batch;
    unsigned int u_offset_y = 0, v_offset_y = 0;
    unsigned int is_uv_interleaved = 0, tiling = 0, swizzle = 0;
    unsigned int surface_format = PLANAR_420_8;
    struct object_surface* obj_surf = NULL;
    unsigned int surface_pitch = 0;
    unsigned int half_pitch_chroma = 0;

    if (is_output) {
        obj_surf = proc_ctx->frame_store[FRAME_OUT_CURRENT].obj_surface;
    } else {
        obj_surf = proc_ctx->frame_store[FRAME_IN_CURRENT].obj_surface;
    }

    assert(obj_surf->fourcc == VA_FOURCC_NV12 ||
           obj_surf->fourcc == VA_FOURCC_YUY2 ||
           obj_surf->fourcc == VA_FOURCC_AYUV ||
           obj_surf->fourcc == VA_FOURCC_RGBA);

    if (obj_surf->fourcc == VA_FOURCC_NV12) {
        surface_format = PLANAR_420_8;
        surface_pitch = obj_surf->width;
        is_uv_interleaved = 1;
        half_pitch_chroma = 0;
    } else if (obj_surf->fourcc == VA_FOURCC_YUY2) {
        surface_format = YCRCB_NORMAL;
        surface_pitch = obj_surf->width * 2;
        is_uv_interleaved = 0;
        half_pitch_chroma = 0;
    } else if (obj_surf->fourcc == VA_FOURCC_AYUV) {
        surface_format = PACKED_444A_8;
        surface_pitch = obj_surf->width * 4;
        is_uv_interleaved = 0;
        half_pitch_chroma = 0;
    } else if (obj_surf->fourcc == VA_FOURCC_RGBA) {
        surface_format = R8G8B8A8_UNORM_SRGB;
        surface_pitch = obj_surf->width * 4;
        is_uv_interleaved = 0;
        half_pitch_chroma = 0;
    }

    u_offset_y = obj_surf->y_cb_offset;
    v_offset_y = obj_surf->y_cr_offset;

    dri_bo_get_tiling(obj_surf->bo, &tiling, &swizzle);

    BEGIN_VEB_BATCH(batch, 6);
    OUT_VEB_BATCH(batch, VEB_SURFACE_STATE | (6 - 2));
    OUT_VEB_BATCH(batch,
                  0 << 1 |         // reserved
                  is_output);      // surface indentification.

    OUT_VEB_BATCH(batch,
                  (obj_surf->orig_height - 1) << 18 |  // height . w3
                  (obj_surf->orig_width - 1)  << 4  |  // width
                  0);                             // reserve

    OUT_VEB_BATCH(batch,
                  surface_format      << 28  |  // surface format, YCbCr420. w4
                  is_uv_interleaved   << 27  |  // interleave chrome , two seperate palar
                  0                   << 20  |  // reserved
                  (surface_pitch - 1) << 3   |  // surface pitch, 64 align
                  half_pitch_chroma   << 2   |  // half pitch for chrome
                  !!tiling            << 1   |  // tiled surface, linear surface used
                  (tiling == I915_TILING_Y));   // tiled walk, ignored when liner surface

    OUT_VEB_BATCH(batch,
                  0 << 29  |     // reserved . w5
                  0 << 16  |     // X offset for V(Cb)
                  0 << 15  |     // reserved
                  u_offset_y);   // Y offset for V(Cb)

    OUT_VEB_BATCH(batch,
                  0 << 29  |     // reserved . w6
                  0 << 16  |     // X offset for V(Cr)
                  0 << 15  |     // reserved
                  v_offset_y);   // Y offset for V(Cr)

    ADVANCE_VEB_BATCH(batch);
}

void hsw_veb_dndi_iecp_command(VADriverContextP ctx, struct intel_vebox_context *proc_ctx)
{
    struct intel_batchbuffer *batch = proc_ctx->batch;
    unsigned char frame_ctrl_bits = 0;
    struct object_surface *obj_surface = proc_ctx->frame_store[FRAME_IN_CURRENT].obj_surface;
    unsigned int width64 = ALIGN(proc_ctx->width_input, 64);

    assert(obj_surface);
    if (width64 > obj_surface->orig_width)
        width64 = obj_surface->orig_width;

    /* s1:update the previous and current input */
    /*    tempFrame = proc_ctx->frame_store[FRAME_IN_PREVIOUS];
        proc_ctx->frame_store[FRAME_IN_PREVIOUS] = proc_ctx->frame_store[FRAME_IN_CURRENT]; ;
        proc_ctx->frame_store[FRAME_IN_CURRENT] = tempFrame;

        if(proc_ctx->surface_input_vebox != -1){
            vpp_surface_copy(ctx, proc_ctx->frame_store[FRAME_IN_CURRENT].surface_id,
                         proc_ctx->surface_input_vebox);
        } else {
            vpp_surface_copy(ctx, proc_ctx->frame_store[FRAME_IN_CURRENT].surface_id,
                         proc_ctx->surface_input);
        }
    */
    /*s2: update the STMM input and output */
    /*    tempFrame = proc_ctx->frame_store[FRAME_IN_STMM];
        proc_ctx->frame_store[FRAME_IN_STMM] = proc_ctx->frame_store[FRAME_OUT_STMM]; ;
        proc_ctx->frame_store[FRAME_OUT_STMM] = tempFrame;
    */
    /*s3:set reloc buffer address */
    BEGIN_VEB_BATCH(batch, 10);
    OUT_VEB_BATCH(batch, VEB_DNDI_IECP_STATE | (10 - 2));
    OUT_VEB_BATCH(batch, (width64 - 1));
    OUT_RELOC(batch,
              proc_ctx->frame_store[FRAME_IN_CURRENT].obj_surface->bo,
              I915_GEM_DOMAIN_RENDER, 0, frame_ctrl_bits);
    OUT_RELOC(batch,
              proc_ctx->frame_store[FRAME_IN_PREVIOUS].obj_surface->bo,
              I915_GEM_DOMAIN_RENDER, 0, frame_ctrl_bits);
    OUT_RELOC(batch,
              proc_ctx->frame_store[FRAME_IN_STMM].obj_surface->bo,
              I915_GEM_DOMAIN_RENDER, 0, frame_ctrl_bits);
    OUT_RELOC(batch,
              proc_ctx->frame_store[FRAME_OUT_STMM].obj_surface->bo,
              I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, frame_ctrl_bits);
    OUT_RELOC(batch,
              proc_ctx->frame_store[FRAME_OUT_CURRENT_DN].obj_surface->bo,
              I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, frame_ctrl_bits);
    OUT_RELOC(batch,
              proc_ctx->frame_store[FRAME_OUT_CURRENT].obj_surface->bo,
              I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, frame_ctrl_bits);
    OUT_RELOC(batch,
              proc_ctx->frame_store[FRAME_OUT_PREVIOUS].obj_surface->bo,
              I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, frame_ctrl_bits);
    OUT_RELOC(batch,
              proc_ctx->frame_store[FRAME_OUT_STATISTIC].obj_surface->bo,
              I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, frame_ctrl_bits);

    ADVANCE_VEB_BATCH(batch);
}

static void
frame_store_reset(VEBFrameStore *fs)
{
    fs->obj_surface = NULL;
    fs->surface_id = VA_INVALID_ID;
    fs->is_internal_surface = 0;
    fs->is_scratch_surface = 0;
}

static void
frame_store_clear(VEBFrameStore *fs, VADriverContextP ctx)
{
    if (fs->obj_surface && fs->is_scratch_surface) {
        VASurfaceID surface_id = fs->obj_surface->base.id;
        i965_DestroySurfaces(ctx, &surface_id, 1);
    }
    frame_store_reset(fs);
}

static VAStatus
gen75_vebox_ensure_surfaces_storage(VADriverContextP ctx,
                                    struct intel_vebox_context *proc_ctx)
{
    struct i965_driver_data * const i965 = i965_driver_data(ctx);
    struct object_surface *input_obj_surface, *output_obj_surface;
    unsigned int input_fourcc, output_fourcc;
    unsigned int input_sampling, output_sampling;
    unsigned int input_tiling, output_tiling;
    unsigned int i, swizzle;
    drm_intel_bo *bo;
    VAStatus status;

    /* Determine input surface info. Use native VEBOX format whenever
       possible. i.e. when the input surface format is not supported
       by the VEBOX engine, then allocate a temporary surface (live
       during the whole VPP pipeline lifetime)

       XXX: derive an actual surface format compatible with the input
       surface chroma format */
    input_obj_surface = proc_ctx->surface_input_vebox_object ?
                        proc_ctx->surface_input_vebox_object : proc_ctx->surface_input_object;
    if (input_obj_surface->bo) {
        input_fourcc = input_obj_surface->fourcc;
        input_sampling = input_obj_surface->subsampling;
        dri_bo_get_tiling(input_obj_surface->bo, &input_tiling, &swizzle);
        input_tiling = !!input_tiling;
    } else {
        input_fourcc = VA_FOURCC_NV12;
        input_sampling = SUBSAMPLE_YUV420;
        input_tiling = 1;
        status = i965_check_alloc_surface_bo(ctx, input_obj_surface,
                                             input_tiling, input_fourcc, input_sampling);
        if (status != VA_STATUS_SUCCESS)
            return status;
    }

    /* Determine output surface info.

       XXX: derive an actual surface format compatible with the input
       surface chroma format */
    output_obj_surface = proc_ctx->surface_output_vebox_object ?
                         proc_ctx->surface_output_vebox_object : proc_ctx->surface_output_object;
    if (output_obj_surface->bo) {
        output_fourcc   = output_obj_surface->fourcc;
        output_sampling = output_obj_surface->subsampling;
        dri_bo_get_tiling(output_obj_surface->bo, &output_tiling, &swizzle);
        output_tiling = !!output_tiling;
    } else {
        output_fourcc = VA_FOURCC_NV12;
        output_sampling = SUBSAMPLE_YUV420;
        output_tiling = 1;
        status = i965_check_alloc_surface_bo(ctx, output_obj_surface,
                                             output_tiling, output_fourcc, output_sampling);
        if (status != VA_STATUS_SUCCESS)
            return status;
    }

    /* Update VEBOX pipeline formats */
    proc_ctx->fourcc_input = input_fourcc;
    proc_ctx->fourcc_output = output_fourcc;
    if (input_fourcc != output_fourcc) {
        proc_ctx->filters_mask |= VPP_IECP_CSC;

        if (input_fourcc == VA_FOURCC_RGBA &&
            (output_fourcc == VA_FOURCC_NV12 ||
             output_fourcc == VA_FOURCC_P010)) {
            proc_ctx->filters_mask |= VPP_IECP_CSC_TRANSFORM;
        } else if (output_fourcc == VA_FOURCC_RGBA &&
                   (input_fourcc == VA_FOURCC_NV12 ||
                    input_fourcc == VA_FOURCC_P010)) {
            proc_ctx->filters_mask |= VPP_IECP_CSC_TRANSFORM;
        }
    }

    proc_ctx->is_iecp_enabled = (proc_ctx->filters_mask & VPP_IECP_MASK) != 0;

    /* Create pipeline surfaces */
    for (i = 0; i < ARRAY_ELEMS(proc_ctx->frame_store); i ++) {
        struct object_surface *obj_surface;
        VASurfaceID new_surface;

        if (proc_ctx->frame_store[i].obj_surface)
            continue; // user allocated surface, not VEBOX internal

        status = i965_CreateSurfaces(ctx, proc_ctx->width_input,
                                     proc_ctx->height_input, VA_RT_FORMAT_YUV420, 1, &new_surface);
        if (status != VA_STATUS_SUCCESS)
            return status;

        obj_surface = SURFACE(new_surface);
        assert(obj_surface != NULL);

        if (i <= FRAME_IN_PREVIOUS || i == FRAME_OUT_CURRENT_DN) {
            status = i965_check_alloc_surface_bo(ctx, obj_surface,
                                                 input_tiling, input_fourcc, input_sampling);
        } else if (i == FRAME_IN_STMM || i == FRAME_OUT_STMM) {
            status = i965_check_alloc_surface_bo(ctx, obj_surface,
                                                 1, input_fourcc, input_sampling);
        } else if (i >= FRAME_OUT_CURRENT) {
            status = i965_check_alloc_surface_bo(ctx, obj_surface,
                                                 output_tiling, output_fourcc, output_sampling);
        }
        if (status != VA_STATUS_SUCCESS)
            return status;

        proc_ctx->frame_store[i].obj_surface = obj_surface;
        proc_ctx->frame_store[i].is_internal_surface = 1;
        proc_ctx->frame_store[i].is_scratch_surface = 1;
    }

    /* Allocate DNDI state table  */
    drm_intel_bo_unreference(proc_ctx->dndi_state_table.bo);
    bo = drm_intel_bo_alloc(i965->intel.bufmgr, "vebox: dndi state Buffer",
                            0x1000, 0x1000);
    proc_ctx->dndi_state_table.bo = bo;
    if (!bo)
        return VA_STATUS_ERROR_ALLOCATION_FAILED;

    /* Allocate IECP state table  */
    drm_intel_bo_unreference(proc_ctx->iecp_state_table.bo);
    bo = drm_intel_bo_alloc(i965->intel.bufmgr, "vebox: iecp state Buffer",
                            0x1000, 0x1000);
    proc_ctx->iecp_state_table.bo = bo;
    if (!bo)
        return VA_STATUS_ERROR_ALLOCATION_FAILED;

    /* Allocate Gamut state table  */
    drm_intel_bo_unreference(proc_ctx->gamut_state_table.bo);
    bo = drm_intel_bo_alloc(i965->intel.bufmgr, "vebox: gamut state Buffer",
                            0x1000, 0x1000);
    proc_ctx->gamut_state_table.bo = bo;
    if (!bo)
        return VA_STATUS_ERROR_ALLOCATION_FAILED;

    /* Allocate vertex state table  */
    drm_intel_bo_unreference(proc_ctx->vertex_state_table.bo);
    bo = drm_intel_bo_alloc(i965->intel.bufmgr, "vebox: vertex state Buffer",
                            0x1000, 0x1000);
    proc_ctx->vertex_state_table.bo = bo;
    if (!bo)
        return VA_STATUS_ERROR_ALLOCATION_FAILED;

    return VA_STATUS_SUCCESS;
}

static VAStatus
gen75_vebox_ensure_surfaces(VADriverContextP ctx,
                            struct intel_vebox_context *proc_ctx)
{
    struct i965_driver_data * const i965 = i965_driver_data(ctx);
    struct object_surface *obj_surface;
    VEBFrameStore *ifs, *ofs;
    bool is_new_frame = 0;
    int i;

    /* Update the previous input surface */
    obj_surface = proc_ctx->surface_input_object;

    is_new_frame = proc_ctx->frame_store[FRAME_IN_CURRENT].surface_id !=
                   obj_surface->base.id;
    if (is_new_frame) {
        ifs = &proc_ctx->frame_store[FRAME_IN_PREVIOUS];
        ofs = &proc_ctx->frame_store[proc_ctx->is_dn_enabled ?
                                     FRAME_OUT_CURRENT_DN : FRAME_IN_CURRENT];
        do {
            const VAProcPipelineParameterBuffer * const pipe =
                proc_ctx->pipeline_param;

            if (pipe->num_forward_references < 1)
                break;
            if (pipe->forward_references[0] == VA_INVALID_ID)
                break;

            obj_surface = SURFACE(pipe->forward_references[0]);
            if (!obj_surface || obj_surface->base.id == ifs->surface_id)
                break;

            frame_store_clear(ifs, ctx);
            if (obj_surface->base.id == ofs->surface_id) {
                *ifs = *ofs;
                frame_store_reset(ofs);
            } else {
                ifs->obj_surface = obj_surface;
                ifs->surface_id = obj_surface->base.id;
                ifs->is_internal_surface = 0;
                ifs->is_scratch_surface = 0;
            }
        } while (0);
    }

    /* Update the input surface */
    obj_surface = proc_ctx->surface_input_vebox_object ?
                  proc_ctx->surface_input_vebox_object : proc_ctx->surface_input_object;

    ifs = &proc_ctx->frame_store[FRAME_IN_CURRENT];
    frame_store_clear(ifs, ctx);
    ifs->obj_surface = obj_surface;
    ifs->surface_id = proc_ctx->surface_input_object->base.id;
    ifs->is_internal_surface = proc_ctx->surface_input_vebox_object != NULL;
    ifs->is_scratch_surface = 0;

    /* Update the Spatial Temporal Motion Measure (STMM) surfaces */
    if (is_new_frame) {
        const VEBFrameStore tmpfs = proc_ctx->frame_store[FRAME_IN_STMM];
        proc_ctx->frame_store[FRAME_IN_STMM] =
            proc_ctx->frame_store[FRAME_OUT_STMM];
        proc_ctx->frame_store[FRAME_OUT_STMM] = tmpfs;
    }

    /* Reset the output surfaces to defaults. i.e. clean from user surfaces */
    for (i = FRAME_OUT_CURRENT_DN; i <= FRAME_OUT_PREVIOUS; i++) {
        ofs = &proc_ctx->frame_store[i];
        if (!ofs->is_scratch_surface)
            ofs->obj_surface = NULL;
        ofs->surface_id = proc_ctx->surface_input_object->base.id;
    }

    /* Update the output surfaces */
    obj_surface = proc_ctx->surface_output_vebox_object ?
                  proc_ctx->surface_output_vebox_object : proc_ctx->surface_output_object;

    proc_ctx->current_output_type = 2;
    if (proc_ctx->filters_mask == VPP_DNDI_DN && !proc_ctx->is_iecp_enabled)
        proc_ctx->current_output = FRAME_OUT_CURRENT_DN;
    else if (proc_ctx->is_di_adv_enabled && !proc_ctx->is_first_frame) {
        proc_ctx->current_output_type = 0;
        proc_ctx->current_output = proc_ctx->is_second_field ?
                                   FRAME_OUT_CURRENT : FRAME_OUT_PREVIOUS;
    } else
        proc_ctx->current_output = FRAME_OUT_CURRENT;
    ofs = &proc_ctx->frame_store[proc_ctx->current_output];
    frame_store_clear(ofs, ctx);
    ofs->obj_surface = obj_surface;
    ofs->surface_id = proc_ctx->surface_input_object->base.id;
    ofs->is_internal_surface = proc_ctx->surface_output_vebox_object != NULL;
    ofs->is_scratch_surface = 0;

    return VA_STATUS_SUCCESS;
}

VAStatus hsw_veb_pre_format_convert(VADriverContextP ctx,
                                    struct intel_vebox_context *proc_ctx)
{
    VAStatus va_status;
    struct i965_driver_data *i965 = i965_driver_data(ctx);
    struct object_surface* obj_surf_input = proc_ctx->surface_input_object;
    struct object_surface* obj_surf_output = proc_ctx->surface_output_object;
    struct object_surface* obj_surf_input_vebox;
    struct object_surface* obj_surf_output_vebox;

    proc_ctx->format_convert_flags = 0;

    if ((obj_surf_input == NULL) &&
        (proc_ctx->pipeline_param->surface_region == NULL))
        ASSERT_RET(0, VA_STATUS_ERROR_INVALID_PARAMETER);

    if ((obj_surf_output == NULL) &&
        (proc_ctx->pipeline_param->output_region == NULL))
        ASSERT_RET(0, VA_STATUS_ERROR_INVALID_PARAMETER);

    if (proc_ctx->pipeline_param->surface_region) {
        proc_ctx->width_input   = proc_ctx->pipeline_param->surface_region->width;
        proc_ctx->height_input  = proc_ctx->pipeline_param->surface_region->height;
    } else {
        proc_ctx->width_input   = obj_surf_input->orig_width;
        proc_ctx->height_input  = obj_surf_input->orig_height;
    }

    if (proc_ctx->pipeline_param->output_region) {
        proc_ctx->width_output  = proc_ctx->pipeline_param->output_region->width;
        proc_ctx->height_output = proc_ctx->pipeline_param->output_region->height;
    } else {
        proc_ctx->width_output  = obj_surf_output->orig_width;
        proc_ctx->height_output = obj_surf_output->orig_height;
    }

    /* only partial frame is not supported to be processed */
    /*
    assert(proc_ctx->width_input   == proc_ctx->pipeline_param->surface_region->width);
    assert(proc_ctx->height_input  == proc_ctx->pipeline_param->surface_region->height);
    assert(proc_ctx->width_output  == proc_ctx->pipeline_param->output_region->width);
    assert(proc_ctx->height_output == proc_ctx->pipeline_param->output_region->height);
    */

    if (proc_ctx->width_output  != proc_ctx->width_input ||
        proc_ctx->height_output != proc_ctx->height_input) {
        proc_ctx->format_convert_flags |= POST_SCALING_CONVERT;
    }

    /* convert the following format to NV12 format */
    if (obj_surf_input->fourcc ==  VA_FOURCC_YV12 ||
        obj_surf_input->fourcc ==  VA_FOURCC_I420 ||
        obj_surf_input->fourcc ==  VA_FOURCC_IMC1 ||
        obj_surf_input->fourcc ==  VA_FOURCC_IMC3 ||
        obj_surf_input->fourcc ==  VA_FOURCC_RGBA ||
        obj_surf_input->fourcc ==  VA_FOURCC_BGRA) {

        proc_ctx->format_convert_flags |= PRE_FORMAT_CONVERT;

    } else if (obj_surf_input->fourcc ==  VA_FOURCC_AYUV ||
               obj_surf_input->fourcc ==  VA_FOURCC_YUY2 ||
               obj_surf_input->fourcc ==  VA_FOURCC_NV12 ||
               obj_surf_input->fourcc ==  VA_FOURCC_P010) {

        // nothing to do here
    } else {
        /* not support other format as input */
        ASSERT_RET(0, VA_STATUS_ERROR_UNIMPLEMENTED);
    }

    if (proc_ctx->format_convert_flags & PRE_FORMAT_CONVERT) {
        if (proc_ctx->surface_input_vebox_object == NULL) {
            va_status = i965_CreateSurfaces(ctx,
                                            proc_ctx->width_input,
                                            proc_ctx->height_input,
                                            VA_RT_FORMAT_YUV420,
                                            1,
                                            &(proc_ctx->surface_input_vebox));
            assert(va_status == VA_STATUS_SUCCESS);
            obj_surf_input_vebox = SURFACE(proc_ctx->surface_input_vebox);
            assert(obj_surf_input_vebox);

            if (obj_surf_input_vebox) {
                proc_ctx->surface_input_vebox_object = obj_surf_input_vebox;
                i965_check_alloc_surface_bo(ctx, obj_surf_input_vebox, 1, VA_FOURCC_NV12, SUBSAMPLE_YUV420);
            }
        }

        vpp_surface_convert(ctx, proc_ctx->surface_input_object, proc_ctx->surface_input_vebox_object);
    }

    /* create one temporary NV12 surfaces for conversion*/
    if (obj_surf_output->fourcc ==  VA_FOURCC_YV12 ||
        obj_surf_output->fourcc ==  VA_FOURCC_I420 ||
        obj_surf_output->fourcc ==  VA_FOURCC_IMC1 ||
        obj_surf_output->fourcc ==  VA_FOURCC_IMC3 ||
        obj_surf_output->fourcc ==  VA_FOURCC_RGBA ||
        obj_surf_output->fourcc ==  VA_FOURCC_BGRA) {

        proc_ctx->format_convert_flags |= POST_FORMAT_CONVERT;
    } else if (obj_surf_output->fourcc ==  VA_FOURCC_AYUV ||
               obj_surf_output->fourcc ==  VA_FOURCC_YUY2 ||
               obj_surf_output->fourcc ==  VA_FOURCC_NV12 ||
               obj_surf_output->fourcc ==  VA_FOURCC_P010) {

        /* Nothing to do here */
    } else {
        /* not support other format as input */
        ASSERT_RET(0, VA_STATUS_ERROR_UNIMPLEMENTED);
    }

    if (proc_ctx->format_convert_flags & POST_FORMAT_CONVERT ||
        proc_ctx->format_convert_flags & POST_SCALING_CONVERT) {
        if (proc_ctx->surface_output_vebox_object == NULL) {
            va_status = i965_CreateSurfaces(ctx,
                                            proc_ctx->width_input,
                                            proc_ctx->height_input,
                                            VA_RT_FORMAT_YUV420,
                                            1,
                                            &(proc_ctx->surface_output_vebox));
            assert(va_status == VA_STATUS_SUCCESS);
            obj_surf_output_vebox = SURFACE(proc_ctx->surface_output_vebox);
            assert(obj_surf_output_vebox);

            if (obj_surf_output_vebox) {
                proc_ctx->surface_output_vebox_object = obj_surf_output_vebox;
                i965_check_alloc_surface_bo(ctx, obj_surf_output_vebox, 1, VA_FOURCC_NV12, SUBSAMPLE_YUV420);
            }
        }
    }

    if (proc_ctx->format_convert_flags & POST_SCALING_CONVERT) {
        if (proc_ctx->surface_output_scaled_object == NULL) {
            va_status = i965_CreateSurfaces(ctx,
                                            proc_ctx->width_output,
                                            proc_ctx->height_output,
                                            VA_RT_FORMAT_YUV420,
                                            1,
                                            &(proc_ctx->surface_output_scaled));
            assert(va_status == VA_STATUS_SUCCESS);
            obj_surf_output_vebox = SURFACE(proc_ctx->surface_output_scaled);
            assert(obj_surf_output_vebox);

            if (obj_surf_output_vebox) {
                proc_ctx->surface_output_scaled_object = obj_surf_output_vebox;
                i965_check_alloc_surface_bo(ctx, obj_surf_output_vebox, 1, VA_FOURCC_NV12, SUBSAMPLE_YUV420);
            }
        }
    }

    return VA_STATUS_SUCCESS;
}

VAStatus
hsw_veb_post_format_convert(VADriverContextP ctx,
                            struct intel_vebox_context *proc_ctx)
{
    struct object_surface *obj_surface = NULL;
    VAStatus va_status = VA_STATUS_SUCCESS;

    obj_surface = proc_ctx->frame_store[proc_ctx->current_output].obj_surface;

    if (proc_ctx->format_convert_flags & POST_COPY_CONVERT) {
        /* copy the saved frame in the second call */
        va_status = vpp_surface_convert(ctx, obj_surface, proc_ctx->surface_output_object);
    } else if (!(proc_ctx->format_convert_flags & POST_FORMAT_CONVERT) &&
               !(proc_ctx->format_convert_flags & POST_SCALING_CONVERT)) {
        /* Output surface format is covered by vebox pipeline and
         * processed picture is already store in output surface
         * so nothing will be done here */
    } else if ((proc_ctx->format_convert_flags & POST_FORMAT_CONVERT) &&
               !(proc_ctx->format_convert_flags & POST_SCALING_CONVERT)) {
        /* convert and copy NV12 to YV12/IMC3/IMC2/RGBA output*/
        va_status = vpp_surface_convert(ctx, obj_surface, proc_ctx->surface_output_object);

    } else if (proc_ctx->format_convert_flags & POST_SCALING_CONVERT) {
        VAProcPipelineParameterBuffer * const pipe = proc_ctx->pipeline_param;
        /* scaling, convert and copy NV12 to YV12/IMC3/IMC2/RGBA output*/
        assert(obj_surface->fourcc == VA_FOURCC_NV12);

        /* first step :surface scaling */
        vpp_surface_scaling(ctx, obj_surface,
                            proc_ctx->surface_output_scaled_object, pipe->filter_flags);

        /* second step: color format convert and copy to output */
        obj_surface = proc_ctx->surface_output_object;

        va_status = vpp_surface_convert(ctx, proc_ctx->surface_output_scaled_object, obj_surface);
    }

    return va_status;
}

static VAStatus
gen75_vebox_init_pipe_params(VADriverContextP ctx,
                             struct intel_vebox_context *proc_ctx)
{
    struct i965_driver_data * const i965 = i965_driver_data(ctx);
    const VAProcPipelineParameterBuffer * const pipe = proc_ctx->pipeline_param;
    VAProcFilterParameterBuffer *filter;
    unsigned int i;

    proc_ctx->filters_mask = 0;
    for (i = 0; i < pipe->num_filters; i++) {
        struct object_buffer * const obj_buffer = BUFFER(pipe->filters[i]);

        assert(obj_buffer && obj_buffer->buffer_store);
        if (!obj_buffer || !obj_buffer->buffer_store)
            return VA_STATUS_ERROR_INVALID_PARAMETER;

        filter = (VAProcFilterParameterBuffer *)
                 obj_buffer->buffer_store->buffer;
        switch (filter->type) {
        case VAProcFilterNoiseReduction:
            proc_ctx->filters_mask |= VPP_DNDI_DN;
            proc_ctx->filter_dn = filter;
            break;
        case VAProcFilterDeinterlacing:
            proc_ctx->filters_mask |= VPP_DNDI_DI;
            proc_ctx->filter_di = filter;
            break;
        case VAProcFilterColorBalance:
            proc_ctx->filters_mask |= VPP_IECP_PRO_AMP;
            proc_ctx->filter_iecp_amp = filter;
            proc_ctx->filter_iecp_amp_num_elements = obj_buffer->num_elements;
            break;
        case VAProcFilterSkinToneEnhancement:
            proc_ctx->filters_mask |= VPP_IECP_STD_STE;
            proc_ctx->filter_iecp_std = filter;
            break;
        case VAProcFilterSharpening:
            proc_ctx->filters_mask |= VPP_SHARP;
            break;
        default:
            WARN_ONCE("unsupported filter (type: %d)\n", filter->type);
            return VA_STATUS_ERROR_UNSUPPORTED_FILTER;
        }
    }

    if (proc_ctx->filters_mask == 0)
        proc_ctx->filters_mask |= VPP_IECP_CSC;

    return VA_STATUS_SUCCESS;
}

static VAStatus
gen75_vebox_init_filter_params(VADriverContextP ctx,
                               struct intel_vebox_context *proc_ctx)
{
    proc_ctx->format_convert_flags = 0; /* initialized in hsw_veb_pre_format_convert() */

    proc_ctx->is_iecp_enabled = (proc_ctx->filters_mask & VPP_IECP_MASK) != 0;
    proc_ctx->is_dn_enabled = (proc_ctx->filters_mask & VPP_DNDI_DN) != 0;
    proc_ctx->is_di_enabled = (proc_ctx->filters_mask & VPP_DNDI_DI) != 0;
    proc_ctx->is_di_adv_enabled = 0;
    proc_ctx->is_first_frame = 0;
    proc_ctx->is_second_field = 0;

    /* Check whether we are deinterlacing the second field */
    if (proc_ctx->is_di_enabled) {
        const VAProcFilterParameterBufferDeinterlacing * const deint_params =
            proc_ctx->filter_di;

        const unsigned int tff =
            !(deint_params->flags & VA_DEINTERLACING_BOTTOM_FIELD_FIRST);
        const unsigned int is_top_field =
            !(deint_params->flags & VA_DEINTERLACING_BOTTOM_FIELD);

        if ((tff ^ is_top_field) != 0) {
            struct object_surface * const obj_surface =
                        proc_ctx->surface_input_object;

            if (proc_ctx->frame_store[FRAME_IN_CURRENT].surface_id != obj_surface->base.id) {
                WARN_ONCE("invalid surface provided for second field\n");
                return VA_STATUS_ERROR_INVALID_PARAMETER;
            }
            proc_ctx->is_second_field = 1;
        }
    }

    /* Check whether we are deinterlacing the first frame */
    if (proc_ctx->is_di_enabled) {
        const VAProcFilterParameterBufferDeinterlacing * const deint_params =
            proc_ctx->filter_di;

        switch (deint_params->algorithm) {
        case VAProcDeinterlacingBob:
            proc_ctx->is_first_frame = 1;
            break;
        case VAProcDeinterlacingMotionAdaptive:
        case VAProcDeinterlacingMotionCompensated:
            if (proc_ctx->frame_store[FRAME_IN_CURRENT].surface_id == VA_INVALID_ID)
                proc_ctx->is_first_frame = 1;
            else if (proc_ctx->is_second_field) {
                /* At this stage, we have already deinterlaced the
                   first field successfully. So, the first frame flag
                   is trigerred if the previous field was deinterlaced
                   without reference frame */
                if (proc_ctx->frame_store[FRAME_IN_PREVIOUS].surface_id == VA_INVALID_ID)
                    proc_ctx->is_first_frame = 1;
            } else {
                const VAProcPipelineParameterBuffer * const pipe =
                    proc_ctx->pipeline_param;

                if (pipe->num_forward_references < 1 ||
                    pipe->forward_references[0] == VA_INVALID_ID) {
                    WARN_ONCE("A forward temporal reference is needed for Motion adaptive/compensated deinterlacing !!!\n");
                    return VA_STATUS_ERROR_INVALID_PARAMETER;
                }
            }
            proc_ctx->is_di_adv_enabled = 1;
            break;
        default:
            WARN_ONCE("unsupported deinterlacing algorithm (%d)\n",
                      deint_params->algorithm);
            return VA_STATUS_ERROR_UNSUPPORTED_FILTER;
        }
    }
    return VA_STATUS_SUCCESS;
}

VAStatus
gen75_vebox_process_picture(VADriverContextP ctx,
                            struct intel_vebox_context *proc_ctx)
{
    VAStatus status;

    status = gen75_vebox_init_pipe_params(ctx, proc_ctx);
    if (status != VA_STATUS_SUCCESS)
        return status;

    status = gen75_vebox_init_filter_params(ctx, proc_ctx);
    if (status != VA_STATUS_SUCCESS)
        return status;

    status = hsw_veb_pre_format_convert(ctx, proc_ctx);
    if (status != VA_STATUS_SUCCESS)
        return status;

    status = gen75_vebox_ensure_surfaces(ctx, proc_ctx);
    if (status != VA_STATUS_SUCCESS)
        return status;

    status = gen75_vebox_ensure_surfaces_storage(ctx, proc_ctx);
    if (status != VA_STATUS_SUCCESS)
        return status;

    if (proc_ctx->filters_mask & VPP_SHARP_MASK) {
        vpp_sharpness_filtering(ctx, proc_ctx);
    } else if (proc_ctx->format_convert_flags & POST_COPY_CONVERT) {
        assert(proc_ctx->is_second_field);
        /* directly copy the saved frame in the second call */
    } else {
        intel_batchbuffer_start_atomic_veb(proc_ctx->batch, 0x1000);
        intel_batchbuffer_emit_mi_flush(proc_ctx->batch);
        hsw_veb_state_table_setup(ctx, proc_ctx);
        hsw_veb_state_command(ctx, proc_ctx);
        hsw_veb_surface_state(ctx, proc_ctx, INPUT_SURFACE);
        hsw_veb_surface_state(ctx, proc_ctx, OUTPUT_SURFACE);
        hsw_veb_dndi_iecp_command(ctx, proc_ctx);
        intel_batchbuffer_end_atomic(proc_ctx->batch);
        intel_batchbuffer_flush(proc_ctx->batch);
    }

    status = hsw_veb_post_format_convert(ctx, proc_ctx);

    return status;
}

void gen75_vebox_context_destroy(VADriverContextP ctx,
                                 struct intel_vebox_context *proc_ctx)
{
    int i;

    if (proc_ctx->vpp_gpe_ctx) {
        vpp_gpe_context_destroy(ctx, proc_ctx->vpp_gpe_ctx);
        proc_ctx->vpp_gpe_ctx = NULL;
    }

    if (proc_ctx->surface_input_vebox != VA_INVALID_ID) {
        i965_DestroySurfaces(ctx, &proc_ctx->surface_input_vebox, 1);
        proc_ctx->surface_input_vebox = VA_INVALID_ID;
        proc_ctx->surface_input_vebox_object = NULL;
    }

    if (proc_ctx->surface_output_vebox != VA_INVALID_ID) {
        i965_DestroySurfaces(ctx, &proc_ctx->surface_output_vebox, 1);
        proc_ctx->surface_output_vebox = VA_INVALID_ID;
        proc_ctx->surface_output_vebox_object = NULL;
    }

    if (proc_ctx->surface_output_scaled != VA_INVALID_ID) {
        i965_DestroySurfaces(ctx, &proc_ctx->surface_output_scaled, 1);
        proc_ctx->surface_output_scaled = VA_INVALID_ID;
        proc_ctx->surface_output_scaled_object = NULL;
    }

    for (i = 0; i < ARRAY_ELEMS(proc_ctx->frame_store); i++)
        frame_store_clear(&proc_ctx->frame_store[i], ctx);

    /* dndi state table  */
    drm_intel_bo_unreference(proc_ctx->dndi_state_table.bo);
    proc_ctx->dndi_state_table.bo = NULL;

    /* iecp state table  */
    drm_intel_bo_unreference(proc_ctx->iecp_state_table.bo);
    proc_ctx->iecp_state_table.bo = NULL;

    /* gamut statu table */
    drm_intel_bo_unreference(proc_ctx->gamut_state_table.bo);
    proc_ctx->gamut_state_table.bo = NULL;

    /* vertex state table  */
    drm_intel_bo_unreference(proc_ctx->vertex_state_table.bo);
    proc_ctx->vertex_state_table.bo = NULL;

    intel_batchbuffer_free(proc_ctx->batch);

    free(proc_ctx);
}

struct intel_vebox_context * gen75_vebox_context_init(VADriverContextP ctx)
{
    struct intel_driver_data *intel = intel_driver_data(ctx);
    struct intel_vebox_context *proc_context = calloc(1, sizeof(struct intel_vebox_context));
    int i;

    assert(proc_context);
    proc_context->batch = intel_batchbuffer_new(intel, I915_EXEC_VEBOX, 0);

    for (i = 0; i < ARRAY_ELEMS(proc_context->frame_store); i++)
        proc_context->frame_store[i].surface_id = VA_INVALID_ID;

    proc_context->filters_mask          = 0;
    proc_context->surface_output_object = NULL;
    proc_context->surface_input_object  = NULL;
    proc_context->surface_input_vebox   = VA_INVALID_ID;
    proc_context->surface_input_vebox_object = NULL;
    proc_context->surface_output_vebox  = VA_INVALID_ID;
    proc_context->surface_output_vebox_object = NULL;
    proc_context->surface_output_scaled = VA_INVALID_ID;
    proc_context->surface_output_scaled_object = NULL;
    proc_context->filters_mask          = 0;
    proc_context->format_convert_flags  = 0;
    proc_context->vpp_gpe_ctx      = NULL;

    return proc_context;
}

void bdw_veb_state_command(VADriverContextP ctx, struct intel_vebox_context *proc_ctx)
{
    struct intel_batchbuffer *batch = proc_ctx->batch;

    BEGIN_VEB_BATCH(batch, 0xc);
    OUT_VEB_BATCH(batch, VEB_STATE | (0xc - 2));
    OUT_VEB_BATCH(batch,
                  0 << 25 |       // state surface control bits
                  0 << 23 |       // reserved.
                  0 << 22 |       // gamut expansion position
                  0 << 15 |       // reserved.
                  0 << 14 |       // single slice vebox enable
                  0 << 13 |       // hot pixel filter enable
                  0 << 12 |       // alpha plane enable
                  0 << 11 |       // vignette enable
                  0 << 10 |       // demosaic enable
                  proc_ctx->current_output_type << 8  | // DI output frame
                  1 << 7  |       // 444->422 downsample method
                  1 << 6  |       // 422->420 downsample method
                  proc_ctx->is_first_frame  << 5  |   // DN/DI first frame
                  proc_ctx->is_di_enabled   << 4  |   // DI enable
                  proc_ctx->is_dn_enabled   << 3  |   // DN enable
                  proc_ctx->is_iecp_enabled << 2  |   // global IECP enabled
                  0 << 1  |       // ColorGamutCompressionEnable
                  0) ;            // ColorGamutExpansionEnable.

    OUT_RELOC64(batch,
                proc_ctx->dndi_state_table.bo,
                I915_GEM_DOMAIN_INSTRUCTION, 0, 0);

    OUT_RELOC64(batch,
                proc_ctx->iecp_state_table.bo,
                I915_GEM_DOMAIN_INSTRUCTION, 0, 0);

    OUT_RELOC64(batch,
                proc_ctx->gamut_state_table.bo,
                I915_GEM_DOMAIN_INSTRUCTION, 0, 0);

    OUT_RELOC64(batch,
                proc_ctx->vertex_state_table.bo,
                I915_GEM_DOMAIN_INSTRUCTION, 0, 0);


    OUT_VEB_BATCH(batch, 0);/*caputre pipe state pointer*/
    OUT_VEB_BATCH(batch, 0);

    ADVANCE_VEB_BATCH(batch);
}

void bdw_veb_dndi_iecp_command(VADriverContextP ctx, struct intel_vebox_context *proc_ctx)
{
    struct intel_batchbuffer *batch = proc_ctx->batch;
    unsigned char frame_ctrl_bits = 0;
    struct object_surface *obj_surface = proc_ctx->frame_store[FRAME_IN_CURRENT].obj_surface;
    unsigned int width64 = ALIGN(proc_ctx->width_input, 64);

    assert(obj_surface);
    if (width64 > obj_surface->orig_width)
        width64 = obj_surface->orig_width;

    BEGIN_VEB_BATCH(batch, 0x14);
    OUT_VEB_BATCH(batch, VEB_DNDI_IECP_STATE | (0x14 - 2));//DWord 0
    OUT_VEB_BATCH(batch, (width64 - 1));

    OUT_RELOC64(batch,
                proc_ctx->frame_store[FRAME_IN_CURRENT].obj_surface->bo,
                I915_GEM_DOMAIN_RENDER, 0, frame_ctrl_bits);//DWord 2

    OUT_RELOC64(batch,
                proc_ctx->frame_store[FRAME_IN_PREVIOUS].obj_surface->bo,
                I915_GEM_DOMAIN_RENDER, 0, frame_ctrl_bits);//DWord 4

    OUT_RELOC64(batch,
                proc_ctx->frame_store[FRAME_IN_STMM].obj_surface->bo,
                I915_GEM_DOMAIN_RENDER, 0, frame_ctrl_bits);//DWord 6

    OUT_RELOC64(batch,
                proc_ctx->frame_store[FRAME_OUT_STMM].obj_surface->bo,
                I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, frame_ctrl_bits);//DWord 8

    OUT_RELOC64(batch,
                proc_ctx->frame_store[FRAME_OUT_CURRENT_DN].obj_surface->bo,
                I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, frame_ctrl_bits);//DWord 10

    OUT_RELOC64(batch,
                proc_ctx->frame_store[FRAME_OUT_CURRENT].obj_surface->bo,
                I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, frame_ctrl_bits);//DWord 12

    OUT_RELOC64(batch,
                proc_ctx->frame_store[FRAME_OUT_PREVIOUS].obj_surface->bo,
                I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, frame_ctrl_bits);//DWord 14

    OUT_RELOC64(batch,
                proc_ctx->frame_store[FRAME_OUT_STATISTIC].obj_surface->bo,
                I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, frame_ctrl_bits);//DWord 16

    OUT_VEB_BATCH(batch, 0); //DWord 18
    OUT_VEB_BATCH(batch, 0); //DWord 19

    ADVANCE_VEB_BATCH(batch);
}

VAStatus
gen8_vebox_process_picture(VADriverContextP ctx,
                           struct intel_vebox_context *proc_ctx)
{
    VAStatus status;

    status = gen75_vebox_init_pipe_params(ctx, proc_ctx);
    if (status != VA_STATUS_SUCCESS)
        return status;

    status = gen75_vebox_init_filter_params(ctx, proc_ctx);
    if (status != VA_STATUS_SUCCESS)
        return status;

    status = hsw_veb_pre_format_convert(ctx, proc_ctx);
    if (status != VA_STATUS_SUCCESS)
        return status;

    status = gen75_vebox_ensure_surfaces(ctx, proc_ctx);
    if (status != VA_STATUS_SUCCESS)
        return status;

    status = gen75_vebox_ensure_surfaces_storage(ctx, proc_ctx);
    if (status != VA_STATUS_SUCCESS)
        return status;

    if (proc_ctx->filters_mask & VPP_SHARP_MASK) {
        vpp_sharpness_filtering(ctx, proc_ctx);
    } else if (proc_ctx->format_convert_flags & POST_COPY_CONVERT) {
        assert(proc_ctx->is_second_field);
        /* directly copy the saved frame in the second call */
    } else {
        intel_batchbuffer_start_atomic_veb(proc_ctx->batch, 0x1000);
        intel_batchbuffer_emit_mi_flush(proc_ctx->batch);
        hsw_veb_state_table_setup(ctx, proc_ctx);
        bdw_veb_state_command(ctx, proc_ctx);
        hsw_veb_surface_state(ctx, proc_ctx, INPUT_SURFACE);
        hsw_veb_surface_state(ctx, proc_ctx, OUTPUT_SURFACE);
        bdw_veb_dndi_iecp_command(ctx, proc_ctx);
        intel_batchbuffer_end_atomic(proc_ctx->batch);
        intel_batchbuffer_flush(proc_ctx->batch);
    }

    status = hsw_veb_post_format_convert(ctx, proc_ctx);

    return status;
}


void
skl_veb_dndi_table(VADriverContextP ctx, struct intel_vebox_context *proc_ctx)
{
    unsigned int* p_table ;
    unsigned int progressive_dn = 1;
    unsigned int dndi_top_first = 0;
    unsigned int is_mcdi_enabled = 0;

    if (proc_ctx->is_di_enabled) {
        const VAProcFilterParameterBufferDeinterlacing * const deint_params =
            proc_ctx->filter_di;

        progressive_dn = 0;

        /* If we are in "First Frame" mode, i.e. past frames are not
           available for motion measure, then don't use the TFF flag */
        dndi_top_first = !(deint_params->flags & (proc_ctx->is_first_frame ?
                                                  VA_DEINTERLACING_BOTTOM_FIELD :
                                                  VA_DEINTERLACING_BOTTOM_FIELD_FIRST));

        is_mcdi_enabled =
            (deint_params->algorithm == VAProcDeinterlacingMotionCompensated);
    }

    /*
    VAProcFilterParameterBufferDeinterlacing *di_param =
            (VAProcFilterParameterBufferDeinterlacing *) proc_ctx->filter_di;

    VAProcFilterParameterBuffer * dn_param =
            (VAProcFilterParameterBuffer *) proc_ctx->filter_dn;
    */
    p_table = (unsigned int *)proc_ctx->dndi_state_table.ptr;

    *p_table ++ = (140 << 20 |    // denoise stad threshold . w1
                   192 << 12 |   // dnmh_history_max
                   7   << 8  |   // dnmh_delta[3:0]
                   1);           // denoise moving pixel threshold

    *p_table ++ = (38 << 20 |     // denoise asd threshold
                   0  << 10 |    // temporal diff th
                   0);           // low temporal diff th

    *p_table ++ = (progressive_dn << 28  |   // progressive dn
                   38 << 16 |    // denoise th for sum of complexity measure
                   32 << 10 |    // dnmh_history_init[5:0]
                   0);           // reserved

    *p_table ++ = (0 << 28  |     // hot pixel count
                   0 << 20  |    // hot pixel threshold
                   1 << 12  |    // block noise estimate edge threshold
                   20);          // block noise estimate noise threshold

    *p_table ++ = (140 << 16 |    // chroma denoise stad threshold
                   0  << 13 |    // reserved
                   1  << 12 |    // chrome denoise enable
                   13 << 6  |    // chr temp diff th
                   7);           // chr temp diff low

    *p_table ++ = 0;              // weight

    *p_table ++ = (0 << 16  |     // dn_thmax
                   0);           // dn_thmin

    *p_table ++ = (0 << 16  |     // dn_prt5
                   0);           // dn_dyn_thmin

    *p_table ++ = (0 << 16  |     // dn_prt4
                   0);           // dn_prt3

    *p_table ++ = (0 << 16  |     // dn_prt2
                   0);           // dn_prt1

    *p_table ++ = (0 << 16  |     // dn_prt0
                   0 << 10  |    // dn_wd22
                   0 << 5   |    // dh_wd21
                   0);           // dh_wd20

    *p_table ++ = (0 << 25  |     // dn_wd12
                   0 << 20  |    // dn_wd11
                   0 << 15  |    // dn_wd10
                   0 << 10  |    // dn_wd02
                   0 << 5   |    // dn_wd01
                   0);           // dn_wd00

    *p_table ++ = (2 << 10 |      // stmm c2
                   9 << 6  |     // cat slope minus 1
                   5 << 2  |     // sad tight threshold
                   0);           // smooth mv th

    *p_table ++ = (0  << 31 |     // stmm blending constant select
                   64 << 24 |    // stmm trc1
                   125 << 16 |   // stmm trc2
                   0  << 14 |    // reserved
                   30 << 8  |    // multiplier for vecm
                   150);         // maximum stmm

    *p_table ++ = (118 << 24  |   // minumum stmm
                   0  << 22  |   // stmm shift down
                   1  << 20  |   // stmm shift up
                   5  << 16  |   // stmm output shift
                   100 << 8  |   // sdi threshold
                   5);           // sdi delta

    *p_table ++ = (50  << 24 |    // sdi fallback mode 1 t1 constant
                   100 << 16 |   // sdi fallback mode 1 t2 constant
                   37  << 8  |   // sdi fallback mode 2 constant(angle2x1)
                   175);         // fmd temporal difference threshold

    *p_table ++ = (16 << 24  |    // fmd #1 vertical difference th . w7
                   100 << 16  |  // fmd #2 vertical difference th
                   0  << 14  |   // cat threshold
                   2  << 8   |   // fmd tear threshold
                   is_mcdi_enabled  << 7  |  // mcdi enable, use motion compensated deinterlace algorithm
                   dndi_top_first  << 3   |  // dn/di top first
                   0);           // reserved

    *p_table ++ = (10 << 19  |    // neighbor pixel threshold
                   0  << 16  |   // fmd for 2nd field of previous frame
                   25 << 10  |   // mc pixel consistency threshold
                   0  << 8   |   // fmd for 1st field for current frame
                   10 << 4   |   // sad thb
                   5);           // sad tha
}

void skl_veb_iecp_csc_transform_table(VADriverContextP ctx, struct intel_vebox_context *proc_ctx)
{
    unsigned int *p_table = (unsigned int*)(proc_ctx->iecp_state_table.ptr + 220);
    float tran_coef[9] = {1.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 1.0};
    float v_coef[3]    = {0.0, 0.0, 0.0};
    float u_coef[3]    = {0.0, 0.0, 0.0};
    int   is_transform_enabled = 0;

    if (!(proc_ctx->filters_mask & VPP_IECP_CSC_TRANSFORM)) {
        memset(p_table, 0, 12 * 4);
        return;
    }

    if (proc_ctx->fourcc_input == VA_FOURCC_RGBA &&
        (proc_ctx->fourcc_output == VA_FOURCC_NV12 ||
         proc_ctx->fourcc_output == VA_FOURCC_YV12 ||
         proc_ctx->fourcc_output == VA_FOURCC_YVY2 ||
         proc_ctx->fourcc_output == VA_FOURCC_AYUV)) {

        tran_coef[0] = 0.257;
        tran_coef[1] = 0.504;
        tran_coef[2] = 0.098;
        tran_coef[3] = -0.148;
        tran_coef[4] = -0.291;
        tran_coef[5] = 0.439;
        tran_coef[6] = 0.439;
        tran_coef[7] = -0.368;
        tran_coef[8] = -0.071;

        u_coef[0] = 16 * 4;
        u_coef[1] = 128 * 4;
        u_coef[2] = 128 * 4;

        is_transform_enabled = 1;
    } else if ((proc_ctx->fourcc_input  == VA_FOURCC_NV12 ||
                proc_ctx->fourcc_input  == VA_FOURCC_YV12 ||
                proc_ctx->fourcc_input  == VA_FOURCC_YUY2 ||
                proc_ctx->fourcc_input  == VA_FOURCC_AYUV) &&
               proc_ctx->fourcc_output == VA_FOURCC_RGBA) {
        tran_coef[0] = 1.164;
        tran_coef[1] = 0.000;
        tran_coef[2] = 1.569;
        tran_coef[3] = 1.164;
        tran_coef[4] = -0.813;
        tran_coef[5] = -0.392;
        tran_coef[6] = 1.164;
        tran_coef[7] = 2.017;
        tran_coef[8] = 0.000;

        v_coef[0] = -16 * 4;
        v_coef[1] = -128 * 4;
        v_coef[2] = -128 * 4;

        is_transform_enabled = 1;
    } else if (proc_ctx->fourcc_input != proc_ctx->fourcc_output) {
        //enable when input and output format are different.
        is_transform_enabled = 1;
    }

    if (is_transform_enabled == 0) {
        memset(p_table, 0, 12 * 4);
    } else {
        *p_table ++ = (is_transform_enabled << 31 |
                       0 << 29 | // yuv_channel swap
                       intel_format_convert(tran_coef[0], 2, 16, 1));          //c0, s2.16 format

        *p_table ++ = (0 << 19 |  //reserved
                       intel_format_convert(tran_coef[1], 2, 16, 1));          //c1, s2.16 format

        *p_table ++ = (0 << 19 |  //reserved
                       intel_format_convert(tran_coef[2], 2, 16, 1));          //c2, s2.16 format

        *p_table ++ = (0 << 19 |  //reserved
                       intel_format_convert(tran_coef[3], 2, 16, 1));          //c3, s2.16 format

        *p_table ++ = (0 << 19 |  //reserved
                       intel_format_convert(tran_coef[4], 2, 16, 1));          //c4, s2.16 format

        *p_table ++ = (0 << 19 |  //reserved
                       intel_format_convert(tran_coef[5], 2, 16, 1));          //c5, s2.16 format

        *p_table ++ = (0 << 19 |  //reserved
                       intel_format_convert(tran_coef[6], 2, 16, 1));          //c6, s2.16 format

        *p_table ++ = (0 << 19 |  //reserved
                       intel_format_convert(tran_coef[7], 2, 16, 1));          //c7, s2.16 format

        *p_table ++ = (0 << 19 |  //reserved
                       intel_format_convert(tran_coef[8], 2, 16, 1));          //c8, s2.16 format

        *p_table ++ = (intel_format_convert(u_coef[0], 16, 0, 1) << 16 |
                       intel_format_convert(v_coef[0], 16, 0, 1));

        *p_table ++ = (intel_format_convert(u_coef[1], 16, 0, 1) << 16 |
                       intel_format_convert(v_coef[1], 16, 0, 1));

        *p_table ++ = (intel_format_convert(u_coef[2], 16, 0, 1) << 16 |
                       intel_format_convert(v_coef[2], 16, 0, 1));
    }
}

void skl_veb_iecp_aoi_table(VADriverContextP ctx, struct intel_vebox_context *proc_ctx)
{
    unsigned int *p_table = (unsigned int*)(proc_ctx->iecp_state_table.ptr + 27 * sizeof(unsigned int));

    if (!(proc_ctx->filters_mask & VPP_IECP_AOI)) {
        memset(p_table, 0, 3 * 4);
    } else {
        *p_table ++ = 0x00000000;
        *p_table ++ = 0x00030000;
        *p_table ++ = 0x00030000;
    }
}

void skl_veb_state_table_setup(VADriverContextP ctx, struct intel_vebox_context *proc_ctx)
{
    if (proc_ctx->filters_mask & VPP_DNDI_MASK) {
        dri_bo *dndi_bo = proc_ctx->dndi_state_table.bo;
        dri_bo_map(dndi_bo, 1);
        proc_ctx->dndi_state_table.ptr = dndi_bo->virtual;

        skl_veb_dndi_table(ctx, proc_ctx);

        dri_bo_unmap(dndi_bo);
    }

    if (proc_ctx->filters_mask & VPP_IECP_MASK) {
        dri_bo *iecp_bo = proc_ctx->iecp_state_table.bo;
        dri_bo_map(iecp_bo, 1);
        proc_ctx->iecp_state_table.ptr = iecp_bo->virtual;
        memset(proc_ctx->iecp_state_table.ptr, 0, 90 * 4);

        hsw_veb_iecp_std_table(ctx, proc_ctx);
        hsw_veb_iecp_ace_table(ctx, proc_ctx);
        hsw_veb_iecp_tcc_table(ctx, proc_ctx);
        hsw_veb_iecp_pro_amp_table(ctx, proc_ctx);
        skl_veb_iecp_csc_transform_table(ctx, proc_ctx);
        skl_veb_iecp_aoi_table(ctx, proc_ctx);

        dri_bo_unmap(iecp_bo);
    }
}

void
skl_veb_state_command(VADriverContextP ctx, struct intel_vebox_context *proc_ctx)
{
    struct i965_driver_data *i965 = i965_driver_data(ctx);
    struct intel_batchbuffer *batch = proc_ctx->batch;

    BEGIN_VEB_BATCH(batch, 0x10);
    OUT_VEB_BATCH(batch, VEB_STATE | (0x10 - 2));
    OUT_VEB_BATCH(batch,
                  ((i965->intel.mocs_state) << 25) |       // state surface control bits
                  0 << 23 |       // reserved.
                  0 << 22 |       // gamut expansion position
                  0 << 15 |       // reserved.
                  0 << 14 |       // single slice vebox enable
                  0 << 13 |       // hot pixel filter enable
                  0 << 12 |       // alpha plane enable
                  0 << 11 |       // vignette enable
                  0 << 10 |       // demosaic enable
                  proc_ctx->current_output_type << 8  | // DI output frame
                  1 << 7  |       // 444->422 downsample method
                  1 << 6  |       // 422->420 downsample method
                  proc_ctx->is_first_frame  << 5  |   // DN/DI first frame
                  proc_ctx->is_di_enabled   << 4  |   // DI enable
                  proc_ctx->is_dn_enabled   << 3  |   // DN enable
                  proc_ctx->is_iecp_enabled << 2  |   // global IECP enabled
                  0 << 1  |       // ColorGamutCompressionEnable
                  0) ;            // ColorGamutExpansionEnable.

    OUT_RELOC(batch,
              proc_ctx->dndi_state_table.bo,
              I915_GEM_DOMAIN_INSTRUCTION, 0, 0);

    OUT_VEB_BATCH(batch, 0);

    OUT_RELOC(batch,
              proc_ctx->iecp_state_table.bo,
              I915_GEM_DOMAIN_INSTRUCTION, 0, 0);

    OUT_VEB_BATCH(batch, 0);

    OUT_RELOC(batch,
              proc_ctx->gamut_state_table.bo,
              I915_GEM_DOMAIN_INSTRUCTION, 0, 0);

    OUT_VEB_BATCH(batch, 0);

    OUT_RELOC(batch,
              proc_ctx->vertex_state_table.bo,
              I915_GEM_DOMAIN_INSTRUCTION, 0, 0);

    OUT_VEB_BATCH(batch, 0);

    OUT_VEB_BATCH(batch, 0);/*caputre pipe state pointer*/
    OUT_VEB_BATCH(batch, 0);

    OUT_VEB_BATCH(batch, 0);/*lace lut table state pointer*/
    OUT_VEB_BATCH(batch, 0);

    OUT_VEB_BATCH(batch, 0);/*gamma correction values address*/
    OUT_VEB_BATCH(batch, 0);

    ADVANCE_VEB_BATCH(batch);
}

void skl_veb_surface_state(VADriverContextP ctx, struct intel_vebox_context *proc_ctx, unsigned int is_output)
{
    struct intel_batchbuffer *batch = proc_ctx->batch;
    unsigned int u_offset_y = 0, v_offset_y = 0;
    unsigned int is_uv_interleaved = 0, tiling = 0, swizzle = 0;
    unsigned int surface_format = PLANAR_420_8;
    struct object_surface* obj_surf = NULL;
    unsigned int surface_pitch = 0;
    unsigned int half_pitch_chroma = 0;
    unsigned int derived_pitch;

    if (is_output) {
        obj_surf = proc_ctx->frame_store[FRAME_OUT_CURRENT].obj_surface;
    } else {
        obj_surf = proc_ctx->frame_store[FRAME_IN_CURRENT].obj_surface;
    }

    assert(obj_surf->fourcc == VA_FOURCC_NV12 ||
           obj_surf->fourcc == VA_FOURCC_YUY2 ||
           obj_surf->fourcc == VA_FOURCC_AYUV ||
           obj_surf->fourcc == VA_FOURCC_RGBA ||
           obj_surf->fourcc == VA_FOURCC_P010);

    if (obj_surf->fourcc == VA_FOURCC_NV12) {
        surface_format = PLANAR_420_8;
        surface_pitch = obj_surf->width;
        is_uv_interleaved = 1;
        half_pitch_chroma = 0;
    } else if (obj_surf->fourcc == VA_FOURCC_YUY2) {
        surface_format = YCRCB_NORMAL;
        surface_pitch = obj_surf->width * 2;
        is_uv_interleaved = 0;
        half_pitch_chroma = 0;
    } else if (obj_surf->fourcc == VA_FOURCC_AYUV) {
        surface_format = PACKED_444A_8;
        surface_pitch = obj_surf->width * 4;
        is_uv_interleaved = 0;
        half_pitch_chroma = 0;
    } else if (obj_surf->fourcc == VA_FOURCC_RGBA) {
        surface_format = R8G8B8A8_UNORM_SRGB;
        surface_pitch = obj_surf->width * 4;
        is_uv_interleaved = 0;
        half_pitch_chroma = 0;
    } else if (obj_surf->fourcc == VA_FOURCC_P010) {
        surface_format = PLANAR_420_16;
        surface_pitch = obj_surf->width;
        is_uv_interleaved = 1;
        half_pitch_chroma = 0;
    }

    derived_pitch = surface_pitch;

    u_offset_y = obj_surf->y_cb_offset;
    v_offset_y = obj_surf->y_cr_offset;

    dri_bo_get_tiling(obj_surf->bo, &tiling, &swizzle);

    BEGIN_VEB_BATCH(batch, 9);
    OUT_VEB_BATCH(batch, VEB_SURFACE_STATE | (9 - 2));
    OUT_VEB_BATCH(batch,
                  0 << 1 |         // reserved
                  is_output);      // surface indentification.

    OUT_VEB_BATCH(batch,
                  (obj_surf->orig_height - 1) << 18 |  // height . w3
                  (obj_surf->orig_width - 1)  << 4  |  // width
                  0);                             // reserve

    OUT_VEB_BATCH(batch,
                  surface_format      << 28  |  // surface format, YCbCr420. w4
                  is_uv_interleaved   << 27  |  // interleave chrome , two seperate palar
                  0                   << 20  |  // reserved
                  (surface_pitch - 1) << 3   |  // surface pitch, 64 align
                  half_pitch_chroma   << 2   |  // half pitch for chrome
                  !!tiling            << 1   |  // tiled surface, linear surface used
                  (tiling == I915_TILING_Y));   // tiled walk, ignored when liner surface

    OUT_VEB_BATCH(batch,
                  0 << 16  |     // X offset for V(Cb)
                  u_offset_y);   // Y offset for V(Cb)

    OUT_VEB_BATCH(batch,
                  0 << 16  |     // X offset for V(Cr)
                  v_offset_y);   // Y offset for V(Cr)

    OUT_VEB_BATCH(batch, 0);

    OUT_VEB_BATCH(batch, derived_pitch - 1);

    OUT_VEB_BATCH(batch, 0);

    ADVANCE_VEB_BATCH(batch);
}

VAStatus
gen9_vebox_process_picture(VADriverContextP ctx,
                           struct intel_vebox_context *proc_ctx)
{
    VAStatus status;

    status = gen75_vebox_init_pipe_params(ctx, proc_ctx);
    if (status != VA_STATUS_SUCCESS)
        return status;

    status = gen75_vebox_init_filter_params(ctx, proc_ctx);
    if (status != VA_STATUS_SUCCESS)
        return status;

    status = hsw_veb_pre_format_convert(ctx, proc_ctx);
    if (status != VA_STATUS_SUCCESS)
        return status;

    status = gen75_vebox_ensure_surfaces(ctx, proc_ctx);
    if (status != VA_STATUS_SUCCESS)
        return status;

    status = gen75_vebox_ensure_surfaces_storage(ctx, proc_ctx);
    if (status != VA_STATUS_SUCCESS)
        return status;

    if (proc_ctx->filters_mask & VPP_SHARP_MASK) {
        vpp_sharpness_filtering(ctx, proc_ctx);
    } else if (proc_ctx->format_convert_flags & POST_COPY_CONVERT) {
        assert(proc_ctx->is_second_field);
        /* directly copy the saved frame in the second call */
    } else {
        intel_batchbuffer_start_atomic_veb(proc_ctx->batch, 0x1000);
        intel_batchbuffer_emit_mi_flush(proc_ctx->batch);
        skl_veb_state_table_setup(ctx, proc_ctx);
        skl_veb_state_command(ctx, proc_ctx);
        skl_veb_surface_state(ctx, proc_ctx, INPUT_SURFACE);
        skl_veb_surface_state(ctx, proc_ctx, OUTPUT_SURFACE);
        bdw_veb_dndi_iecp_command(ctx, proc_ctx);
        intel_batchbuffer_end_atomic(proc_ctx->batch);
        intel_batchbuffer_flush(proc_ctx->batch);
    }

    status = hsw_veb_post_format_convert(ctx, proc_ctx);

    return status;
}
