indeo_dsp.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

/* VLC code
 *
 * Original copyright note:
 * DSP functions (inverse transforms, motion compensation, wavelet recompositions)
 * for Indeo Video Interactive codecs.
 */

#ifndef IMAGE_CODECS_INDEO_INDEO_DSP_H
#define IMAGE_CODECS_INDEO_INDEO_DSP_H

#include "image/codecs/indeo/mem.h"
#include "image/codecs/indeo/indeo.h"

namespace Image {
namespace Indeo {

class IndeoDSP {
public:
    static void ffIviInverseHaar8x8(const int32 *in, int16 *out, uint32 pitch,
        const uint8 *flags);
    static void ffIviInverseHaar8x1(const int32 *in, int16 *out, uint32 pitch,
        const uint8 *flags);
    static void ffIviInverseHaar1x8(const int32 *in, int16 *out, uint32 pitch,
        const uint8 *flags);

    static void ffIviRowHaar8(const int32 *in, int16 *out, uint32 pitch,
        const uint8 *flags);

    static void ffIviColHaar8(const int32 *in, int16 *out, uint32 pitch,
        const uint8 *flags);

    static void ffIviInverseHaar4x4(const int32 *in, int16 *out, uint32 pitch,
        const uint8 *flags);

    static void ffIviRowHaar4(const int32 *in, int16 *out, uint32 pitch,
        const uint8 *flags);

    static void ffIviColHaar4(const int32 *in, int16 *out, uint32 pitch,
                          const uint8 *flags);

    static void ffIviDcHaar2d(const int32 *in, int16 *out, uint32 pitch,
        int blkSize);

    static void ffIviInverseSlant8x8(const int32 *in, int16 *out, uint32 pitch,
        const uint8 *flags);

    static void ffIviInverseSlant4x4(const int32 *in, int16 *out, uint32 pitch,
        const uint8 *flags);

    static void ffIviDcSlant2d(const int32 *in, int16 *out, uint32 pitch, int blkSize);

    static void ffIviRowSlant8(const int32 *in, int16 *out, uint32 pitch,
        const uint8 *flags);

    static void ffIviColSlant8(const int32 *in, int16 *out, uint32 pitch,
        const uint8 *flags);

    static void ffIviRowSlant4(const int32 *in, int16 *out, uint32 pitch,
        const uint8 *flags);

    static void ffIviColSlant4(const int32 *in, int16 *out, uint32 pitch,
        const uint8 *flags);

    static void ffIviDcRowSlant(const int32 *in, int16 *out, uint32 pitch, int blkSize);

    static void ffIviDcColSlant(const int32 *in, int16 *out, uint32 pitch, int blkSize);

    static void ffIviPutPixels8x8(const int32 *in, int16 *out, uint32 pitch, const uint8 *flags);

    static void ffIviPutDcPixel8x8(const int32 *in, int16 *out, uint32 pitch, int blkSize);

    static void ffIviMc8x8Delta(int16 *buf, const int16 *refBuf, uint32 pitch, int mcType);

    static void ffIviMc4x4Delta(int16 *buf, const int16 *refBuf, uint32 pitch, int mcType);

    static void ffIviMc8x8NoDelta(int16 *buf, const int16 *refBuf, uint32 pitch, int mcType);

    static void ffIviMc4x4NoDelta(int16 *buf, const int16 *refBuf, uint32 pitch, int mcType);

    static void ffIviMcAvg8x8Delta(int16 *buf, const int16 *refBuf, const int16 *refBuf2, uint32 pitch, int mcType, int mcType2);

    static void ffIviMcAvg4x4Delta(int16 *buf, const int16 *refBuf, const int16 *refBuf2, uint32 pitch, int mcType, int mcType2);

    static void ffIviMcAvg8x8NoDelta(int16 *buf, const int16 *refBuf, const int16 *refBuf2, uint32 pitch, int mcType, int mcType2);

    static void ffIviMcAvg4x4NoDelta(int16 *buf, const int16 *refBuf, const int16 *refBuf2, uint32 pitch, int mcType, int mcType2);
};

} // End of namespace Indeo
} // End of namespace Image

#endif