////////////////////////////////////////////////////////////////////////////////
// Copyright 2017 Intel Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License.  You may obtain a copy
// of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
// License for the specific language governing permissions and limitations
// under the License.
////////////////////////////////////////////////////////////////////////////////

#include "ispc_texcomp.h"
#include "kernel_ispc.h"

void GetProfile_ultrafast(bc7_enc_settings* settings)
{
    settings->channels = 3;

	// mode02
	settings->mode_selection[0] = false;
	settings->skip_mode2 = true;

	settings->refineIterations[0] = 2;
	settings->refineIterations[2] = 2;

	// mode13
	settings->mode_selection[1] = false;
	settings->fastSkipTreshold_mode1 = 3;
	settings->fastSkipTreshold_mode3 = 1;
    settings->fastSkipTreshold_mode7 = 0;

	settings->refineIterations[1] = 2;
	settings->refineIterations[3] = 1;

	// mode45
	settings->mode_selection[2] = false;

    settings->mode45_channel0 = 0;
	settings->refineIterations_channel = 0;
	settings->refineIterations[4] = 2;
	settings->refineIterations[5] = 2;

	// mode6
	settings->mode_selection[3] = true;

	settings->refineIterations[6] = 1;
}

void GetProfile_veryfast(bc7_enc_settings* settings)
{
    settings->channels = 3;

	// mode02
	settings->mode_selection[0] = false;
	settings->skip_mode2 = true;

	settings->refineIterations[0] = 2;
	settings->refineIterations[2] = 2;

	// mode13
	settings->mode_selection[1] = true;
	settings->fastSkipTreshold_mode1 = 3;
	settings->fastSkipTreshold_mode3 = 1;
    settings->fastSkipTreshold_mode7 = 0;

	settings->refineIterations[1] = 2;
	settings->refineIterations[3] = 1;

	// mode45
	settings->mode_selection[2] = false;

    settings->mode45_channel0 = 0;
	settings->refineIterations_channel = 0;
	settings->refineIterations[4] = 2;
	settings->refineIterations[5] = 2;

	// mode6
	settings->mode_selection[3] = true;

	settings->refineIterations[6] = 1;
}

void GetProfile_fast(bc7_enc_settings* settings)
{
    settings->channels = 3;

	// mode02
	settings->mode_selection[0] = false;
	settings->skip_mode2 = true;

	settings->refineIterations[0] = 2;
	settings->refineIterations[2] = 2;

	// mode13
	settings->mode_selection[1] = true;
	settings->fastSkipTreshold_mode1 = 12;
	settings->fastSkipTreshold_mode3 = 4;
    settings->fastSkipTreshold_mode7 = 0;

	settings->refineIterations[1] = 2;
	settings->refineIterations[3] = 1;

	// mode45
	settings->mode_selection[2] = false;

    settings->mode45_channel0 = 0;
	settings->refineIterations_channel = 0;
	settings->refineIterations[4] = 2;
	settings->refineIterations[5] = 2;

	// mode6
	settings->mode_selection[3] = true;

	settings->refineIterations[6] = 2;
}

void GetProfile_basic(bc7_enc_settings* settings)
{
    settings->channels = 3;

	// mode02
	settings->mode_selection[0] = true;
	settings->skip_mode2 = true;

	settings->refineIterations[0] = 2;
	settings->refineIterations[2] = 2;

	// mode13
	settings->mode_selection[1] = true;
	settings->fastSkipTreshold_mode1 = 8+4;
	settings->fastSkipTreshold_mode3 = 8;
    settings->fastSkipTreshold_mode7 = 0;

	settings->refineIterations[1] = 2;
	settings->refineIterations[3] = 2;

	// mode45
	settings->mode_selection[2] = true;

    settings->mode45_channel0 = 0;
	settings->refineIterations_channel = 2;
	settings->refineIterations[4] = 2;
	settings->refineIterations[5] = 2;

	// mode6
	settings->mode_selection[3] = true;

	settings->refineIterations[6] = 2;
}

void GetProfile_slow(bc7_enc_settings* settings)
{
    settings->channels = 3;

	int moreRefine = 2;
	// mode02
	settings->mode_selection[0] = true;
	settings->skip_mode2 = false;

	settings->refineIterations[0] = 2+moreRefine;
	settings->refineIterations[2] = 2+moreRefine;

	// mode13
	settings->mode_selection[1] = true;
	settings->fastSkipTreshold_mode1 = 64;
	settings->fastSkipTreshold_mode3 = 64;
	settings->fastSkipTreshold_mode7 = 0;

	settings->refineIterations[1] = 2+moreRefine;
	settings->refineIterations[3] = 2+moreRefine;

	// mode45
	settings->mode_selection[2] = true;

    settings->mode45_channel0 = 0;
	settings->refineIterations_channel = 2+moreRefine;
	settings->refineIterations[4] = 2+moreRefine;
	settings->refineIterations[5] = 2+moreRefine;

	// mode6
	settings->mode_selection[3] = true;

	settings->refineIterations[6] = 2+moreRefine;
}

void GetProfile_alpha_ultrafast(bc7_enc_settings* settings)
{
    settings->channels = 4;

    // mode02
	settings->mode_selection[0] = false;
	settings->skip_mode2 = true;

	settings->refineIterations[0] = 2;
	settings->refineIterations[2] = 2;

	// mode137
	settings->mode_selection[1] = false;
	settings->fastSkipTreshold_mode1 = 0;
	settings->fastSkipTreshold_mode3 = 0;
    settings->fastSkipTreshold_mode7 = 4;

	settings->refineIterations[1] = 1;
	settings->refineIterations[3] = 1;
    settings->refineIterations[7] = 2;

	// mode45
	settings->mode_selection[2] = true;

    settings->mode45_channel0 = 3;
    settings->refineIterations_channel = 1;
	settings->refineIterations[4] = 1;
	settings->refineIterations[5] = 1;

	// mode6
	settings->mode_selection[3] = true;

	settings->refineIterations[6] = 2;
}

void GetProfile_alpha_veryfast(bc7_enc_settings* settings)
{
    settings->channels = 4;

    // mode02
	settings->mode_selection[0] = false;
	settings->skip_mode2 = true;

	settings->refineIterations[0] = 2;
	settings->refineIterations[2] = 2;

	// mode137
	settings->mode_selection[1] = true;
	settings->fastSkipTreshold_mode1 = 0;
	settings->fastSkipTreshold_mode3 = 0;
    settings->fastSkipTreshold_mode7 = 4;

	settings->refineIterations[1] = 1;
	settings->refineIterations[3] = 1;
    settings->refineIterations[7] = 2;

	// mode45
	settings->mode_selection[2] = true;

    settings->mode45_channel0 = 3;
    settings->refineIterations_channel = 2;
	settings->refineIterations[4] = 2;
	settings->refineIterations[5] = 2;

	// mode6
	settings->mode_selection[3] = true;

	settings->refineIterations[6] = 2;
}

void GetProfile_alpha_fast(bc7_enc_settings* settings)
{
    settings->channels = 4;

    // mode02
	settings->mode_selection[0] = false;
	settings->skip_mode2 = true;

	settings->refineIterations[0] = 2;
	settings->refineIterations[2] = 2;

	// mode137
	settings->mode_selection[1] = true;
	settings->fastSkipTreshold_mode1 = 4;
	settings->fastSkipTreshold_mode3 = 4;
    settings->fastSkipTreshold_mode7 = 8;

	settings->refineIterations[1] = 1;
	settings->refineIterations[3] = 1;
    settings->refineIterations[7] = 2;

	// mode45
	settings->mode_selection[2] = true;

    settings->mode45_channel0 = 3;
    settings->refineIterations_channel = 2;
	settings->refineIterations[4] = 2;
	settings->refineIterations[5] = 2;

	// mode6
	settings->mode_selection[3] = true;

	settings->refineIterations[6] = 2;
}

void GetProfile_alpha_basic(bc7_enc_settings* settings)
{
    settings->channels = 4;

    // mode02
	settings->mode_selection[0] = true;
	settings->skip_mode2 = true;

	settings->refineIterations[0] = 2;
	settings->refineIterations[2] = 2;

	// mode137
	settings->mode_selection[1] = true;
	settings->fastSkipTreshold_mode1 = 8+4;
	settings->fastSkipTreshold_mode3 = 8;
    settings->fastSkipTreshold_mode7 = 8;

	settings->refineIterations[1] = 2;
	settings->refineIterations[3] = 2;
    settings->refineIterations[7] = 2;

	// mode45
	settings->mode_selection[2] = true;

    settings->mode45_channel0 = 0;
    settings->refineIterations_channel = 2;
	settings->refineIterations[4] = 2;
	settings->refineIterations[5] = 2;

	// mode6
	settings->mode_selection[3] = true;

	settings->refineIterations[6] = 2;
}

void GetProfile_alpha_slow(bc7_enc_settings* settings)
{
    settings->channels = 4;

	int moreRefine = 2;
	// mode02
	settings->mode_selection[0] = true;
	settings->skip_mode2 = false;

	settings->refineIterations[0] = 2+moreRefine;
	settings->refineIterations[2] = 2+moreRefine;

	// mode137
	settings->mode_selection[1] = true;
	settings->fastSkipTreshold_mode1 = 64;
	settings->fastSkipTreshold_mode3 = 64;
    settings->fastSkipTreshold_mode7 = 64;

	settings->refineIterations[1] = 2+moreRefine;
	settings->refineIterations[3] = 2+moreRefine;
	settings->refineIterations[7] = 2+moreRefine;

	// mode45
	settings->mode_selection[2] = true;

    settings->mode45_channel0 = 0;
	settings->refineIterations_channel = 2+moreRefine;
	settings->refineIterations[4] = 2+moreRefine;
	settings->refineIterations[5] = 2+moreRefine;

	// mode6
	settings->mode_selection[3] = true;

	settings->refineIterations[6] = 2+moreRefine;
}

void GetProfile_bc6h_veryfast(bc6h_enc_settings* settings)
{
    settings->slow_mode = false;
    settings->fast_mode = true;
    settings->fastSkipTreshold = 0;
    settings->refineIterations_1p = 0;
    settings->refineIterations_2p = 0;
}

void GetProfile_bc6h_fast(bc6h_enc_settings* settings)
{
    settings->slow_mode = false;
    settings->fast_mode = true;
    settings->fastSkipTreshold = 2;
    settings->refineIterations_1p = 0;
    settings->refineIterations_2p = 1;
}

void GetProfile_bc6h_basic(bc6h_enc_settings* settings)
{
    settings->slow_mode = false;
    settings->fast_mode = false;
    settings->fastSkipTreshold = 4;
    settings->refineIterations_1p = 2;
    settings->refineIterations_2p = 2;
}

void GetProfile_bc6h_slow(bc6h_enc_settings* settings)
{
    settings->slow_mode = true;
    settings->fast_mode = false;
    settings->fastSkipTreshold = 10;
    settings->refineIterations_1p = 2;
    settings->refineIterations_2p = 2;
}

void GetProfile_bc6h_veryslow(bc6h_enc_settings* settings)
{
    settings->slow_mode = true;
    settings->fast_mode = false;
    settings->fastSkipTreshold = 32;
    settings->refineIterations_1p = 2;
    settings->refineIterations_2p = 2;
}

void GetProfile_etc_slow(etc_enc_settings* settings)
{
    settings->fastSkipTreshold = 6;
}

void CompressBlocksBC1(const rgba_surface* src, uint8_t* dst)
{
	ispc::CompressBlocksBC1_ispc((ispc::rgba_surface*)src, dst);
}

void CompressBlocksBC3(const rgba_surface* src, uint8_t* dst)
{
	ispc::CompressBlocksBC3_ispc((ispc::rgba_surface*)src, dst);
}

void CompressBlocksBC7(const rgba_surface* src, uint8_t* dst, bc7_enc_settings* settings)
{
	ispc::CompressBlocksBC7_ispc((ispc::rgba_surface*)src, dst, (ispc::bc7_enc_settings*)settings);
}

void CompressBlocksBC6H(const rgba_surface* src, uint8_t* dst, bc6h_enc_settings* settings)
{
    ispc::CompressBlocksBC6H_ispc((ispc::rgba_surface*)src, dst, (ispc::bc6h_enc_settings*)settings);
}

void CompressBlocksETC1(const rgba_surface* src, uint8_t* dst, etc_enc_settings* settings)
{
    ispc::CompressBlocksETC1_ispc((ispc::rgba_surface*)src, dst, (ispc::etc_enc_settings*)settings);
}