Files
86Box/src/include/86box/vid_voodoo_regs.h

666 lines
18 KiB
C

#ifndef VIDEO_VOODOO_REGS_H
#define VIDEO_VOODOO_REGS_H
enum {
SST_status = 0x000,
SST_intrCtrl = 0x004,
SST_vertexAx = 0x008,
SST_vertexAy = 0x00c,
SST_vertexBx = 0x010,
SST_vertexBy = 0x014,
SST_vertexCx = 0x018,
SST_vertexCy = 0x01c,
SST_startR = 0x0020,
SST_startG = 0x0024,
SST_startB = 0x0028,
SST_startZ = 0x002c,
SST_startA = 0x0030,
SST_startS = 0x0034,
SST_startT = 0x0038,
SST_startW = 0x003c,
SST_dRdX = 0x0040,
SST_dGdX = 0x0044,
SST_dBdX = 0x0048,
SST_dZdX = 0x004c,
SST_dAdX = 0x0050,
SST_dSdX = 0x0054,
SST_dTdX = 0x0058,
SST_dWdX = 0x005c,
SST_dRdY = 0x0060,
SST_dGdY = 0x0064,
SST_dBdY = 0x0068,
SST_dZdY = 0x006c,
SST_dAdY = 0x0070,
SST_dSdY = 0x0074,
SST_dTdY = 0x0078,
SST_dWdY = 0x007c,
SST_triangleCMD = 0x0080,
SST_fvertexAx = 0x088,
SST_fvertexAy = 0x08c,
SST_fvertexBx = 0x090,
SST_fvertexBy = 0x094,
SST_fvertexCx = 0x098,
SST_fvertexCy = 0x09c,
SST_fstartR = 0x00a0,
SST_fstartG = 0x00a4,
SST_fstartB = 0x00a8,
SST_fstartZ = 0x00ac,
SST_fstartA = 0x00b0,
SST_fstartS = 0x00b4,
SST_fstartT = 0x00b8,
SST_fstartW = 0x00bc,
SST_fdRdX = 0x00c0,
SST_fdGdX = 0x00c4,
SST_fdBdX = 0x00c8,
SST_fdZdX = 0x00cc,
SST_fdAdX = 0x00d0,
SST_fdSdX = 0x00d4,
SST_fdTdX = 0x00d8,
SST_fdWdX = 0x00dc,
SST_fdRdY = 0x00e0,
SST_fdGdY = 0x00e4,
SST_fdBdY = 0x00e8,
SST_fdZdY = 0x00ec,
SST_fdAdY = 0x00f0,
SST_fdSdY = 0x00f4,
SST_fdTdY = 0x00f8,
SST_fdWdY = 0x00fc,
SST_ftriangleCMD = 0x0100,
SST_fbzColorPath = 0x104,
SST_fogMode = 0x108,
SST_alphaMode = 0x10c,
SST_fbzMode = 0x110,
SST_lfbMode = 0x114,
SST_clipLeftRight = 0x118,
SST_clipLowYHighY = 0x11c,
SST_nopCMD = 0x120,
SST_fastfillCMD = 0x124,
SST_swapbufferCMD = 0x128,
SST_fogColor = 0x12c,
SST_zaColor = 0x130,
SST_chromaKey = 0x134,
SST_userIntrCMD = 0x13c,
SST_stipple = 0x140,
SST_color0 = 0x144,
SST_color1 = 0x148,
SST_fbiPixelsIn = 0x14c,
SST_fbiChromaFail = 0x150,
SST_fbiZFuncFail = 0x154,
SST_fbiAFuncFail = 0x158,
SST_fbiPixelsOut = 0x15c,
SST_fogTable00 = 0x160,
SST_fogTable01 = 0x164,
SST_fogTable02 = 0x168,
SST_fogTable03 = 0x16c,
SST_fogTable04 = 0x170,
SST_fogTable05 = 0x174,
SST_fogTable06 = 0x178,
SST_fogTable07 = 0x17c,
SST_fogTable08 = 0x180,
SST_fogTable09 = 0x184,
SST_fogTable0a = 0x188,
SST_fogTable0b = 0x18c,
SST_fogTable0c = 0x190,
SST_fogTable0d = 0x194,
SST_fogTable0e = 0x198,
SST_fogTable0f = 0x19c,
SST_fogTable10 = 0x1a0,
SST_fogTable11 = 0x1a4,
SST_fogTable12 = 0x1a8,
SST_fogTable13 = 0x1ac,
SST_fogTable14 = 0x1b0,
SST_fogTable15 = 0x1b4,
SST_fogTable16 = 0x1b8,
SST_fogTable17 = 0x1bc,
SST_fogTable18 = 0x1c0,
SST_fogTable19 = 0x1c4,
SST_fogTable1a = 0x1c8,
SST_fogTable1b = 0x1cc,
SST_fogTable1c = 0x1d0,
SST_fogTable1d = 0x1d4,
SST_fogTable1e = 0x1d8,
SST_fogTable1f = 0x1dc,
SST_cmdFifoBaseAddr = 0x1e0,
SST_cmdFifoBump = 0x1e4,
SST_cmdFifoRdPtr = 0x1e8,
SST_cmdFifoAMin = 0x1ec,
SST_cmdFifoAMax = 0x1f0,
SST_cmdFifoDepth = 0x1f4,
SST_cmdFifoHoles = 0x1f8,
SST_colBufferAddr = 0x1ec, /*Banshee*/
SST_colBufferStride = 0x1f0, /*Banshee*/
SST_auxBufferAddr = 0x1f4, /*Banshee*/
SST_auxBufferStride = 0x1f8, /*Banshee*/
SST_clipLeftRight1 = 0x200, /*Banshee*/
SST_clipTopBottom1 = 0x204, /*Banshee*/
SST_fbiInit4 = 0x200,
SST_vRetrace = 0x204,
SST_backPorch = 0x208,
SST_videoDimensions = 0x20c,
SST_fbiInit0 = 0x210,
SST_fbiInit1 = 0x214,
SST_fbiInit2 = 0x218,
SST_fbiInit3 = 0x21c,
SST_hSync = 0x220,
SST_vSync = 0x224,
SST_clutData = 0x228,
SST_dacData = 0x22c,
SST_scrFilter = 0x230,
SST_hvRetrace = 0x240,
SST_fbiInit5 = 0x244,
SST_fbiInit6 = 0x248,
SST_fbiInit7 = 0x24c,
SST_swapPending = 0x24c, /*Banshee*/
SST_leftOverlayBuf = 0x250, /*Banshee*/
SST_sSetupMode = 0x260,
SST_sVx = 0x264,
SST_sVy = 0x268,
SST_sARGB = 0x26c,
SST_sRed = 0x270,
SST_sGreen = 0x274,
SST_sBlue = 0x278,
SST_sAlpha = 0x27c,
SST_sVz = 0x280,
SST_sWb = 0x284,
SST_sW0 = 0x288,
SST_sS0 = 0x28c,
SST_sT0 = 0x290,
SST_sW1 = 0x294,
SST_sS1 = 0x298,
SST_sT1 = 0x29c,
SST_sDrawTriCMD = 0x2a0,
SST_sBeginTriCMD = 0x2a4,
SST_bltSrcBaseAddr = 0x2c0,
SST_bltDstBaseAddr = 0x2c4,
SST_bltXYStrides = 0x2c8,
SST_bltSrcChromaRange = 0x2cc,
SST_bltDstChromaRange = 0x2d0,
SST_bltClipX = 0x2d4,
SST_bltClipY = 0x2d8,
SST_bltSrcXY = 0x2e0,
SST_bltDstXY = 0x2e4,
SST_bltSize = 0x2e8,
SST_bltRop = 0x2ec,
SST_bltColor = 0x2f0,
SST_bltCommand = 0x2f8,
SST_bltData = 0x2fc,
SST_textureMode = 0x300,
SST_tLOD = 0x304,
SST_tDetail = 0x308,
SST_texBaseAddr = 0x30c,
SST_texBaseAddr1 = 0x310,
SST_texBaseAddr2 = 0x314,
SST_texBaseAddr38 = 0x318,
SST_trexInit1 = 0x320,
SST_nccTable0_Y0 = 0x324,
SST_nccTable0_Y1 = 0x328,
SST_nccTable0_Y2 = 0x32c,
SST_nccTable0_Y3 = 0x330,
SST_nccTable0_I0 = 0x334,
SST_nccTable0_I1 = 0x338,
SST_nccTable0_I2 = 0x33c,
SST_nccTable0_I3 = 0x340,
SST_nccTable0_Q0 = 0x344,
SST_nccTable0_Q1 = 0x348,
SST_nccTable0_Q2 = 0x34c,
SST_nccTable0_Q3 = 0x350,
SST_nccTable1_Y0 = 0x354,
SST_nccTable1_Y1 = 0x358,
SST_nccTable1_Y2 = 0x35c,
SST_nccTable1_Y3 = 0x360,
SST_nccTable1_I0 = 0x364,
SST_nccTable1_I1 = 0x368,
SST_nccTable1_I2 = 0x36c,
SST_nccTable1_I3 = 0x370,
SST_nccTable1_Q0 = 0x374,
SST_nccTable1_Q1 = 0x378,
SST_nccTable1_Q2 = 0x37c,
SST_nccTable1_Q3 = 0x380,
SST_remap_status = 0x000 | 0x400,
SST_remap_vertexAx = 0x008 | 0x400,
SST_remap_vertexAy = 0x00c | 0x400,
SST_remap_vertexBx = 0x010 | 0x400,
SST_remap_vertexBy = 0x014 | 0x400,
SST_remap_vertexCx = 0x018 | 0x400,
SST_remap_vertexCy = 0x01c | 0x400,
SST_remap_startR = 0x0020 | 0x400,
SST_remap_startG = 0x002c | 0x400,
SST_remap_startB = 0x0038 | 0x400,
SST_remap_startZ = 0x0044 | 0x400,
SST_remap_startA = 0x0050 | 0x400,
SST_remap_startS = 0x005c | 0x400,
SST_remap_startT = 0x0068 | 0x400,
SST_remap_startW = 0x0074 | 0x400,
SST_remap_dRdX = 0x0024 | 0x400,
SST_remap_dGdX = 0x0030 | 0x400,
SST_remap_dBdX = 0x003c | 0x400,
SST_remap_dZdX = 0x0048 | 0x400,
SST_remap_dAdX = 0x0054 | 0x400,
SST_remap_dSdX = 0x0060 | 0x400,
SST_remap_dTdX = 0x006c | 0x400,
SST_remap_dWdX = 0x0078 | 0x400,
SST_remap_dRdY = 0x0028 | 0x400,
SST_remap_dGdY = 0x0034 | 0x400,
SST_remap_dBdY = 0x0040 | 0x400,
SST_remap_dZdY = 0x004c | 0x400,
SST_remap_dAdY = 0x0058 | 0x400,
SST_remap_dSdY = 0x0064 | 0x400,
SST_remap_dTdY = 0x0070 | 0x400,
SST_remap_dWdY = 0x007c | 0x400,
SST_remap_triangleCMD = 0x0080 | 0x400,
SST_remap_fvertexAx = 0x088 | 0x400,
SST_remap_fvertexAy = 0x08c | 0x400,
SST_remap_fvertexBx = 0x090 | 0x400,
SST_remap_fvertexBy = 0x094 | 0x400,
SST_remap_fvertexCx = 0x098 | 0x400,
SST_remap_fvertexCy = 0x09c | 0x400,
SST_remap_fstartR = 0x00a0 | 0x400,
SST_remap_fstartG = 0x00ac | 0x400,
SST_remap_fstartB = 0x00b8 | 0x400,
SST_remap_fstartZ = 0x00c4 | 0x400,
SST_remap_fstartA = 0x00d0 | 0x400,
SST_remap_fstartS = 0x00dc | 0x400,
SST_remap_fstartT = 0x00e8 | 0x400,
SST_remap_fstartW = 0x00f4 | 0x400,
SST_remap_fdRdX = 0x00a4 | 0x400,
SST_remap_fdGdX = 0x00b0 | 0x400,
SST_remap_fdBdX = 0x00bc | 0x400,
SST_remap_fdZdX = 0x00c8 | 0x400,
SST_remap_fdAdX = 0x00d4 | 0x400,
SST_remap_fdSdX = 0x00e0 | 0x400,
SST_remap_fdTdX = 0x00ec | 0x400,
SST_remap_fdWdX = 0x00f8 | 0x400,
SST_remap_fdRdY = 0x00a8 | 0x400,
SST_remap_fdGdY = 0x00b4 | 0x400,
SST_remap_fdBdY = 0x00c0 | 0x400,
SST_remap_fdZdY = 0x00cc | 0x400,
SST_remap_fdAdY = 0x00d8 | 0x400,
SST_remap_fdSdY = 0x00e4 | 0x400,
SST_remap_fdTdY = 0x00f0 | 0x400,
SST_remap_fdWdY = 0x00fc | 0x400,
};
enum {
LFB_WRITE_FRONT = 0x0000,
LFB_WRITE_BACK = 0x0010,
LFB_WRITE_MASK = 0x0030
};
enum {
LFB_READ_FRONT = 0x0000,
LFB_READ_BACK = 0x0040,
LFB_READ_AUX = 0x0080,
LFB_READ_MASK = 0x00c0
};
enum {
LFB_FORMAT_RGB565 = 0,
LFB_FORMAT_RGB555 = 1,
LFB_FORMAT_ARGB1555 = 2,
LFB_FORMAT_XRGB8888 = 4,
LFB_FORMAT_ARGB8888 = 5,
LFB_FORMAT_DEPTH_RGB565 = 12,
LFB_FORMAT_DEPTH_RGB555 = 13,
LFB_FORMAT_DEPTH_ARGB1555 = 14,
LFB_FORMAT_DEPTH = 15,
LFB_FORMAT_MASK = 15
};
enum {
LFB_WRITE_COLOUR = 1,
LFB_WRITE_DEPTH = 2,
LFB_WRITE_BOTH = 4
};
enum {
FBZ_CHROMAKEY = (1 << 1),
FBZ_W_BUFFER = (1 << 3),
FBZ_DEPTH_ENABLE = (1 << 4),
FBZ_DITHER = (1 << 8),
FBZ_RGB_WMASK = (1 << 9),
FBZ_DEPTH_WMASK = (1 << 10),
FBZ_DITHER_2x2 = (1 << 11),
FBZ_DRAW_FRONT = 0x0000,
FBZ_DRAW_BACK = 0x4000,
FBZ_DRAW_MASK = 0xc000,
FBZ_DEPTH_BIAS = (1 << 16),
FBZ_DITHER_SUB = (1 << 19),
FBZ_DEPTH_SOURCE = (1 << 20),
FBZ_PARAM_ADJUST = (1 << 26)
};
enum {
TEX_RGB332 = 0x0,
TEX_Y4I2Q2 = 0x1,
TEX_A8 = 0x2,
TEX_I8 = 0x3,
TEX_AI8 = 0x4,
TEX_PAL8 = 0x5,
TEX_APAL8 = 0x6,
TEX_ARGB8332 = 0x8,
TEX_A8Y4I2Q2 = 0x9,
TEX_R5G6B5 = 0xa,
TEX_ARGB1555 = 0xb,
TEX_ARGB4444 = 0xc,
TEX_A8I8 = 0xd,
TEX_APAL88 = 0xe
};
enum {
TEXTUREMODE_NCC_SEL = (1 << 5),
TEXTUREMODE_TCLAMPS = (1 << 6),
TEXTUREMODE_TCLAMPT = (1 << 7),
TEXTUREMODE_TRILINEAR = (1 << 30)
};
enum {
FBIINIT0_VGA_PASS = 1,
FBIINIT0_GRAPHICS_RESET = (1 << 1)
};
enum {
FBIINIT1_MULTI_SST = (1 << 2), /*Voodoo Graphics only*/
FBIINIT1_VIDEO_RESET = (1 << 8),
FBIINIT1_SLI_ENABLE = (1 << 23)
};
enum {
FBIINIT2_SWAP_ALGORITHM_MASK = (3 << 9)
};
enum {
FBIINIT2_SWAP_ALGORITHM_DAC_VSYNC = (0 << 9),
FBIINIT2_SWAP_ALGORITHM_DAC_DATA = (1 << 9),
FBIINIT2_SWAP_ALGORITHM_PCI_FIFO_STALL = (2 << 9),
FBIINIT2_SWAP_ALGORITHM_SLI_SYNC = (3 << 9)
};
enum {
FBIINIT3_REMAP = 1
};
enum {
FBIINIT5_MULTI_CVG = (1 << 14)
};
enum {
FBIINIT7_CMDFIFO_ENABLE = (1 << 8)
};
enum {
CC_LOCALSELECT_ITER_RGB = 0,
CC_LOCALSELECT_TEX = 1,
CC_LOCALSELECT_COLOR1 = 2,
CC_LOCALSELECT_LFB = 3
};
enum {
CCA_LOCALSELECT_ITER_A = 0,
CCA_LOCALSELECT_COLOR0 = 1,
CCA_LOCALSELECT_ITER_Z = 2
};
enum {
C_SEL_ITER_RGB = 0,
C_SEL_TEX = 1,
C_SEL_COLOR1 = 2,
C_SEL_LFB = 3
};
enum {
A_SEL_ITER_A = 0,
A_SEL_TEX = 1,
A_SEL_COLOR1 = 2,
A_SEL_LFB = 3
};
enum {
CC_MSELECT_ZERO = 0,
CC_MSELECT_CLOCAL = 1,
CC_MSELECT_AOTHER = 2,
CC_MSELECT_ALOCAL = 3,
CC_MSELECT_TEX = 4,
CC_MSELECT_TEXRGB = 5
};
enum {
CCA_MSELECT_ZERO = 0,
CCA_MSELECT_ALOCAL = 1,
CCA_MSELECT_AOTHER = 2,
CCA_MSELECT_ALOCAL2 = 3,
CCA_MSELECT_TEX = 4
};
enum {
TC_MSELECT_ZERO = 0,
TC_MSELECT_CLOCAL = 1,
TC_MSELECT_AOTHER = 2,
TC_MSELECT_ALOCAL = 3,
TC_MSELECT_DETAIL = 4,
TC_MSELECT_LOD_FRAC = 5
};
enum {
TCA_MSELECT_ZERO = 0,
TCA_MSELECT_CLOCAL = 1,
TCA_MSELECT_AOTHER = 2,
TCA_MSELECT_ALOCAL = 3,
TCA_MSELECT_DETAIL = 4,
TCA_MSELECT_LOD_FRAC = 5
};
enum {
CC_ADD_CLOCAL = 1,
CC_ADD_ALOCAL = 2
};
enum {
CCA_ADD_CLOCAL = 1,
CCA_ADD_ALOCAL = 2
};
enum {
AFUNC_AZERO = 0x0,
AFUNC_ASRC_ALPHA = 0x1,
AFUNC_A_COLOR = 0x2,
AFUNC_ADST_ALPHA = 0x3,
AFUNC_AONE = 0x4,
AFUNC_AOMSRC_ALPHA = 0x5,
AFUNC_AOM_COLOR = 0x6,
AFUNC_AOMDST_ALPHA = 0x7,
AFUNC_ASATURATE = 0xf
};
enum {
AFUNC_ACOLORBEFOREFOG = 0xf
};
enum {
AFUNC_NEVER = 0,
AFUNC_LESSTHAN = 1,
AFUNC_EQUAL = 2,
AFUNC_LESSTHANEQUAL = 3,
AFUNC_GREATERTHAN = 4,
AFUNC_NOTEQUAL = 5,
AFUNC_GREATERTHANEQUAL = 6,
AFUNC_ALWAYS = 7
};
enum {
DEPTHOP_NEVER = 0,
DEPTHOP_LESSTHAN = 1,
DEPTHOP_EQUAL = 2,
DEPTHOP_LESSTHANEQUAL = 3,
DEPTHOP_GREATERTHAN = 4,
DEPTHOP_NOTEQUAL = 5,
DEPTHOP_GREATERTHANEQUAL = 6,
DEPTHOP_ALWAYS = 7
};
enum {
FOG_ENABLE = 0x01,
FOG_ADD = 0x02,
FOG_MULT = 0x04,
FOG_ALPHA = 0x08,
FOG_Z = 0x10,
FOG_W = 0x18,
FOG_CONSTANT = 0x20
};
enum {
LOD_ODD = (1 << 18),
LOD_SPLIT = (1 << 19),
LOD_S_IS_WIDER = (1 << 20),
LOD_TMULTIBASEADDR = (1 << 24),
LOD_TMIRROR_S = (1 << 28),
LOD_TMIRROR_T = (1 << 29)
};
enum {
CMD_INVALID = 0,
CMD_DRAWTRIANGLE,
CMD_FASTFILL,
CMD_SWAPBUF
};
enum {
FBZCP_TEXTURE_ENABLED = (1 << 27)
};
enum {
BLTCMD_SRC_TILED = (1 << 14),
BLTCMD_DST_TILED = (1 << 15)
};
enum {
INITENABLE_SLI_MASTER_SLAVE = (1 << 11)
};
enum {
SETUPMODE_RGB = (1 << 0),
SETUPMODE_ALPHA = (1 << 1),
SETUPMODE_Z = (1 << 2),
SETUPMODE_Wb = (1 << 3),
SETUPMODE_W0 = (1 << 4),
SETUPMODE_S0_T0 = (1 << 5),
SETUPMODE_W1 = (1 << 6),
SETUPMODE_S1_T1 = (1 << 7),
SETUPMODE_STRIP_MODE = (1 << 16),
SETUPMODE_CULLING_ENABLE = (1 << 17),
SETUPMODE_CULLING_SIGN = (1 << 18),
SETUPMODE_DISABLE_PINGPONG = (1 << 19)
};
#define TEXTUREMODE_MASK 0x3ffff000
#define TEXTUREMODE_PASSTHROUGH 0
#define TEXTUREMODE_LOCAL_MASK 0x00643000
#define TEXTUREMODE_LOCAL 0x00241000
#define SLI_ENABLED (voodoo->fbiInit1 & FBIINIT1_SLI_ENABLE)
#define TRIPLE_BUFFER ((voodoo->fbiInit2 & 0x10) || (voodoo->fbiInit5 & 0x600) == 0x400)
#define _rgb_sel (params->fbzColorPath & 3)
#define a_sel ((params->fbzColorPath >> 2) & 3)
#define cc_localselect (params->fbzColorPath & (1 << 4))
#define cca_localselect ((params->fbzColorPath >> 5) & 3)
#define cc_localselect_override (params->fbzColorPath & (1 << 7))
#define cc_zero_other (params->fbzColorPath & (1 << 8))
#define cc_sub_clocal (params->fbzColorPath & (1 << 9))
#define cc_mselect ((params->fbzColorPath >> 10) & 7)
#define cc_reverse_blend (params->fbzColorPath & (1 << 13))
#define cc_add ((params->fbzColorPath >> 14) & 3)
#define cc_add_alocal (params->fbzColorPath & (1 << 15))
#define cc_invert_output (params->fbzColorPath & (1 << 16))
#define cca_zero_other (params->fbzColorPath & (1 << 17))
#define cca_sub_clocal (params->fbzColorPath & (1 << 18))
#define cca_mselect ((params->fbzColorPath >> 19) & 7)
#define cca_reverse_blend (params->fbzColorPath & (1 << 22))
#define cca_add ((params->fbzColorPath >> 23) & 3)
#define cca_invert_output (params->fbzColorPath & (1 << 25))
#define tc_zero_other (params->textureMode[0] & (1 << 12))
#define tc_sub_clocal (params->textureMode[0] & (1 << 13))
#define tc_mselect ((params->textureMode[0] >> 14) & 7)
#define tc_reverse_blend (params->textureMode[0] & (1 << 17))
#define tc_add_clocal (params->textureMode[0] & (1 << 18))
#define tc_add_alocal (params->textureMode[0] & (1 << 19))
#define tc_invert_output (params->textureMode[0] & (1 << 20))
#define tca_zero_other (params->textureMode[0] & (1 << 21))
#define tca_sub_clocal (params->textureMode[0] & (1 << 22))
#define tca_mselect ((params->textureMode[0] >> 23) & 7)
#define tca_reverse_blend (params->textureMode[0] & (1 << 26))
#define tca_add_clocal (params->textureMode[0] & (1 << 27))
#define tca_add_alocal (params->textureMode[0] & (1 << 28))
#define tca_invert_output (params->textureMode[0] & (1 << 29))
#define tc_sub_clocal_1 (params->textureMode[1] & (1 << 13))
#define tc_mselect_1 ((params->textureMode[1] >> 14) & 7)
#define tc_reverse_blend_1 (params->textureMode[1] & (1 << 17))
#define tc_add_clocal_1 (params->textureMode[1] & (1 << 18))
#define tc_add_alocal_1 (params->textureMode[1] & (1 << 19))
#define tca_sub_clocal_1 (params->textureMode[1] & (1 << 22))
#define tca_mselect_1 ((params->textureMode[1] >> 23) & 7)
#define tca_reverse_blend_1 (params->textureMode[1] & (1 << 26))
#define tca_add_clocal_1 (params->textureMode[1] & (1 << 27))
#define tca_add_alocal_1 (params->textureMode[1] & (1 << 28))
#define src_afunc ((params->alphaMode >> 8) & 0xf)
#define dest_afunc ((params->alphaMode >> 12) & 0xf)
#define alpha_func ((params->alphaMode >> 1) & 7)
#define a_ref (params->alphaMode >> 24)
#define depth_op ((params->fbzMode >> 5) & 7)
#define dither (params->fbzMode & FBZ_DITHER)
#define dither2x2 (params->fbzMode & FBZ_DITHER_2x2)
#define dithersub (params->fbzMode & FBZ_DITHER_SUB)
#endif /*VIDEO_VOODOO_REGS_H*/