constant.h

Linux下比较早的基于命令行的DVD播放器

//
// Copyright (c) 2004 by Istv醤 V醨adi
//
// This file is part of dxr3Player, a DVD player written specifically 
// for the DXR3 (aka Hollywood+) decoder card, but now handles other
// hardware as well. These files contain a (mostly) user-space driver 
// for the Unichrome board found on Via's EPIA motherboards.
//
// The information for implementing this driver has been gathered
// from the following sources:
//
// - The DirectFB Unichrome driver
//   Copyright (c) 2003 Andreas Robinson, All rights reserved.
//
// - Andreas Robinson's MPEG-2 decoder for the Unichrome board.
//   Copyright (c) 2003 Andreas Robinson, All rights reserved.
//
// - Via's Unichrome Framebuffer driver
//   Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
//   Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.


// 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 2 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, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

#ifndef DXR3PLAYER_UNICHROME_CONSTANT_H
#define DXR3PLAYER_UNICHROME_CONSTANT_H
//------------------------------------------------------------------------------

namespace unichrome {

//------------------------------------------------------------------------------

/**
 * Various constants.
 */
class Constant
{
public:
    /**
     * 16-bit mode (for Register::MODE).
     */
    static const uint32_t MODE_16BPP = 0x00000100;

    /**
     * 32-bit mode (for Register::MODE).
     */
    static const uint32_t MODE_32BPP = 0x00000300;

    /**
     * Mask for enabling the pitch (for Register::PITCH)
     */
    static const uint32_t MASK_ENABLE_PITCH = 0x80000000;

    /**
     * Status mask: command regulator is busy.
     */
    static const uint32_t MASK_STATUS_CMD_REG_BUSY = 0x00000080;

    /**
     * Status mask: 2D engine is busy.
     */
    static const uint32_t MASK_STATUS_2D_BUSY      = 0x00000001;

    /**
     * Status mask: 3D engine is busy.
     */
    static const uint32_t MASK_STATUS_3D_BUSY      = 0x00000002;

    /**
     * Status mask: virtual queue is busy.
     */
    static const uint32_t MASK_STATUS_VQ_BUSY      = 0x00020000;

    /**
     * Command: header 1.
     */
    static const uint32_t CMD_HEADER1 = 0xf0000000;

    /**
     * Command mask: header 1.
     */
    static const uint32_t MASK_HEADER1 = 0xffffff00;

    /**
     * Command mask: address.
     */
    static const uint32_t MASK_ADDRESS = 0x0000001f;

    /**
     * Command: fire
     */
    static const uint32_t CMD_FIRE = 0xee100000;

    /**
     * Command mask: fire
     */
    static const uint32_t MASK_FIRE = 0xfff00000;

    /**
     * Command: B
     */
    static const uint32_t CMD_B = 0xec000000;

    /**
     * Command mask: B
     */
    static const uint32_t MASK_B = 0xfffe0000;

    /**
     * Command: header 2.
     */
    static const uint32_t CMD_HEADER2 = 0xf210f110;

    /**
     * Command: sub-address 0.
     */
    static const uint32_t CMD_SUB_ADDR0 = 0x00000000;

    /**
     * Command: dummy
     */
    static const uint32_t CMD_DUMMY = 0xcccccccc;

    /**
     * Command parameter type: not texture.
     */
    static const uint32_t CMD_PARATYPE_NOTTEX = 0x00010000;

    /**
     * GE command: NOP
     */
    static const uint32_t GECMD_NOP = 0x00000000;

    /**
     * GE command: blit
     */
    static const uint32_t GECMD_BLT = 0x00000001;

    /**
     * GE command: draw line
     */
    static const uint32_t GECMD_LINE = 0x00000005;

    /**
     * GE command: source is mono
     */
    static const uint32_t GECMD_SRC_MONO = 0x00000100;

    /**
     * GE command: pattern is monochrome
     */
    static const uint32_t GECMD_PAT_MONO = 0x00000200;

    /**
     * GE command: monochrome source is transparent
     */
    static const uint32_t GECMD_MSRC_TRANS = 0x00000400;

    /**
     * GE command: pattern is coming from registers
     */
    static const uint32_t GECMD_PAT_REG = 0x00000800;

    /**
     * GE command: clipping is enabled
     */
    static const uint32_t GECMD_CLIP_ENABLED = 0x00001000;

    /**
     * GE command: pattern is fixed color
     */
    static const uint32_t GECMD_FIXCOLOR_PAT = 0x00002000;

    /**
     * GE command: source Y is smaller than destination
     */
    static const uint32_t GECMD_DECY = 0x00004000;

    /**
     * GE command: source X is smaller than destination
     */
    static const uint32_t GECMD_DECX = 0x00008000;

    /**
     * GE command: mono pattern is transparent
     */
    static const uint32_t GECMD_MPAT_TRANS = 0x00010000;

    /**
     * GE command: line is higher than wider
     */
    static const uint32_t GECMD_Y_MAJOR = 0x00200000;

    /**
     * ROP: P
     */
    static const uint32_t ROP_P = 0xf0000000;

    /**
     * ROP: S
     */
    static const uint32_t ROP_S = 0xcc000000;

    /**
     * ROP: DPx
     */
    static const uint32_t ROP_DPX = 0x5a000000;

    /**
     * ROP: DSx
     */
    static const uint32_t ROP_DSX = 0x66000000;

    /**
     * Enable source colour keying.
     */
    static const uint32_t KEY_ENABLE_SRCKEY = 0x00004000;

    /**
     * Invert the colour key.
     */
    static const uint32_t KEY_INVERT_KEY = 0x00002000;

    /**
     * Disable the copying of the red channel.
     */
    static const uint32_t KEY_MASK_RED = 0x40000000;

    /**
     * Disable the copying of the green channel.
     */
    static const uint32_t KEY_MASK_GREEN = 0x20000000;

    /**
     * Disable the copying of the blue channel.
     */
    static const uint32_t KEY_MASK_BLUE = 0x10000000;

    /**
     * Video1 control: ???
     */
    static const uint32_t V1_EXPIRE_NUM = 0x00050000;

    /**
     * Video1 control: ???
     */
    static const uint32_t V1_EXPIRE_NUM_F = 0x000f0000;

    /**
     * Video1 control: enable
     */
    static const uint32_t V1_ENABLE = 0x00000001;

    /**
     * Video1 control: enable BOB
     */
    static const uint32_t V1_BOB_ENABLE = 0x00400000;

    /**
     * Video1 control: colorspace sign
     */
    static const uint32_t V1_COLORSPACE_SIGN = 0x00000080;

    /**
     * Video1 control: format is YUV 4:2:0
     */
    static const uint32_t V1_YUV_420 = 0x00000010;

    /**
     * Video1 control: swap frames by HQV
     */
    static const uint32_t V1_SWAP_HW_HQV = 0x02000000;

    /**
     * Video1 zoom: enable vertical zoom
     */
    static const uint32_t V1_Y_ZOOM_ENABLE = 0x00008000;

    /**
     * Video1 zoom: enable horizontal zoom
     */
    static const uint32_t V1_X_ZOOM_ENABLE = 0x80000000;

    /**
     * Video1 minify: enable vertical interpolation
     */
    static const uint32_t V1_Y_INTERPOLY = 0x00000001;

    /**
     * Video1 minify: enable horizontal interpolation
     */
    static const uint32_t V1_X_INTERPOLY = 0x00000002;

    /**
     * Video1 minify: enable interpolation of all components
     */
    static const uint32_t V1_YCBCR_INTERPOLY = 0x00000004;

    /**
     * Alpha control: blend with the graphics layer
     */
    static const uint32_t ALPHA_WIN_BLENDING_GRAPHIC = 0x00000002;

    /**
     * HQV control: enable
     */
    static const uint32_t HQV_ENABLE = 0x08000000;

    /**
     * HQV: source is set by software
     */
    static const uint32_t HQV_SRC_SW = 0x00000000;

    /**
     * HQV: input format is YUV 4:2:0
     */
    static const uint32_t HQV_YUV_420 = 0xc0000000;

    /**
     * HQV: flip status
     */
    static const uint32_t HQV_FLIP_STATUS = 0x00000001;

    /**
     * HQV: perform a SW flip
     */
    static const uint32_t HQV_SW_FLIP = 0x00000010;

    /**
     * HQV: perform a subpicture flip
     */
    static const uint32_t HQV_SUBPIC_FLIP = 0x00008000;

    /**
     * HQV: flip the odd field
     */
    static const uint32_t HQV_FLIP_ODD = 0x00000020;

    /**
     * HQV: source is interleaved
     */
    static const uint32_t HQV_FIELD_UV = 0x00100000;

    /**
     * HQV: deinterlace
     */
    static const uint32_t HQV_DEINTERLACE = 0x00010000;

    /**
     * HQV: display each field 2 times
     */
    static const uint32_t HQV_FIELD_2_FRAME = 0x00020000;

    /**
     * HQV: display field
     */
    static const uint32_t HQV_FRAME_2_FIELD = 0x00040000;

    /**
     * HQV filter: default horizontal filter.
     */
    static const uint32_t HQV_FILTER_H_DEFAULT = 0x00000040;

    /**
     * HQV filter: horizontal filter
     */
    static const uint32_t HQV_FILTER_H_TAP4_121 = 0x00000042;

    /**
     * HQV filter: horizontal filter
     */
    static const uint32_t HQV_FILTER_H_TAP8_122221 = 0x00000402;

    /**
     * HQV filter: default vertical filter.
     */
    static const uint32_t HQV_FILTER_V_DEFAULT = 0x00420000;

    /**
     * HQV minify control: enable vertical minifying.
     */
    static const uint32_t HQV_MINIFY_V_ENABLE = 0x08000000;

    /**
     * HQV minify control: enable vertical deblocking filter.
     */
    static const uint32_t HQV_MINIFY_V_DEBLOCK_FILTER = 0x8000000;

    /**
     * HQV minify control: enable horizontal minifying.
     */
    static const uint32_t HQV_MINIFY_H_ENABLE = 0x00000800;

    /**
     * HQV minify control: enable horizontal deblocking.
     */
    static const uint32_t HQV_MINIFY_H_DEBLOCK_FILTER = 0x00008000;

    /**
     * Video compose mode: fire V1 command
     */
    static const uint32_t V1_COMMAND_FIRE = 0x80000000;

    /**
     * MPEG quantization matrix type: intra
     */
    static const uint32_t MPEG_QM_TYPE_INTRA = 0;

    /**
     * MPEG quantization matrix type: non-intra
     */
    static const uint32_t MPEG_QM_TYPE_NONINTRA = 1;

    /**
     * MPEG quantization matrix type: intra
     */
    static const uint32_t MPEG_QM_TYPE_CHROMA_INTRA = 2;

    /**
     * MPEG quantization matrix type: chroma non-intra
     */
    static const uint32_t MPEG_QM_TYPE_CHROMA_NONINTRA = 3;

    /**
     * MPEG picture coding: top field
     */
    static const uint32_t MPEG_PICTURE_CODING_TOP = 0x00000004;

    /**
     * MPEG picture coding: bottom field
     */
    static const uint32_t MPEG_PICTURE_CODING_BOTTOM = 0x00000008;

    /**
     * MPEG picture coding: frame picture
     */
    static const uint32_t MPEG_PICTURE_CODING_FRAME = 0x0000000c;

    /**
     * MPEG picture coding: I-frame
     */
    static const uint32_t MPEG_PICTURE_CODING_I = 0x00000010;

    /**
     * MPEG picture coding: P-frame
     */
    static const uint32_t MPEG_PICTURE_CODING_P = 0x00000020;

    /**
     * MPEG picture coding: B-frame
     */
    static const uint32_t MPEG_PICTURE_CODING_B = 0x00000030;

    /**
     * MPEG picture coding: alternate scan
     */
    static const uint32_t MPEG_PICTURE_CODING_ALT_SCAN = 0x00000040;

    /**
     * MPEG macroblock info: only frame DCT and frame prediction is used
     */
    static const uint32_t MPEG_MBLOCK_ONLY_FRAME_PRED_AND_DCT = 0x00004000;

    /**
     * MPEG macroblock info: top field first
     */
    static const uint32_t MPEG_MBLOCK_TOP_FIELD_FIRST = 0x00008000;

    /**
     * MPEG macroblock info: use MPEG-2
     */
    static const uint32_t MPEG_MBLOCK_USE_MPEG2 = 0x00010000;

    /**
     * MPEG motion compensation info: has concealment motion vectors
     */
    static const uint32_t MPEG_MCOMP_HAS_CONCEALMENT_MOTION_VECTORS = 0x00000001;

    /**
     * MPEG motion compensation info: quantiser scale type
     */
    static const uint32_t MPEG_MCOMP_QUANTISER_SCALE_TYPE = 0x00000002;

    /**
     * MPEG motion compensation info: intra-VLC format
     */
    static const uint32_t MPEG_MCOMP_INTRA_VLC_FORMAT = 0x01000000;

    /**
     * MPEG F-code: second field
     */
    static const uint32_t MPEG_FCODE_SECOND_FIELD = 0x00100000;

    /**
     * Subpicture: enable with HQV
     */
    static const uint32_t SUBP_HQV_ENABLE = 0x00010000;

    /**
     * Subpicture: use IA44
     */
    static const uint32_t SUBP_IA44 = 0x00020000;

    /**
     * Subpicture: enable RGB
     */
    static const uint32_t SUBP_RGB = 0x00000007;
};

//------------------------------------------------------------------------------

} /* namespace unichrome */

//------------------------------------------------------------------------------
#endif // DXR3PLAYER_UNICHROME_CONSTANT_H

// Local variables:
// mode: c++
// End: