windows-server-2003/multimedia/directx/dxg/d3d/dx6/rast/inc/rampbead.mh

dnl ---------------------------------------------------------------------------
dnl
dnl  This file contains ramp bead structure creating macros and produces
dnl  the structures themselves.
dnl
dnl  Copyright (C) Microsoft Corporation, 1997.
dnl
dnl ---------------------------------------------------------------------------
dnl
define(`d_SpecializedRampRenderSpansBeads', `d_RepStr(`d_RepStr(`$1', `$2', AAAA)', AAAA,
    Spans_8_NoZTest_NoZWrite_NoDither_NoTrans_Flat_NoTex,
    Spans_16_NoZTest_NoZWrite_NoDither_NoTrans_Flat_NoTex,
    Spans_8_ZTest_ZWrite_NoDither_NoTrans_Flat_NoTex,
    Spans_16_ZTest_ZWrite_NoDither_NoTrans_Flat_NoTex,
    Spans_8_ZTest_ZWrite_NoDither_NoTrans_Gouraud_NoTex,
    Spans_16_ZTest_ZWrite_NoDither_NoTrans_Gouraud_NoTex,
    Spans_8_ZTest_ZWrite_Dither_NoTrans_Flat_NoTex,
    Spans_16_ZTest_ZWrite_Dither_NoTrans_Flat_NoTex,
    Spans_8_ZTest_ZWrite_Dither_NoTrans_Gouraud_NoTex,
    Spans_16_ZTest_ZWrite_Dither_NoTrans_Gouraud_NoTex,
    Spans_8_ZTest_ZWrite_NoDither_Trans_Flat_NoTex,
    Spans_16_ZTest_ZWrite_NoDither_Trans_Flat_NoTex,
    Spans_8_ZTest_ZWrite_NoDither_Trans_Gouraud_NoTex,
    Spans_16_ZTest_ZWrite_NoDither_Trans_Gouraud_NoTex,
    Spans_8_ZTest_ZWrite_NoDither_Trans_Flat_TexNoPerspModulatePalette4ColorKey,
    Spans_16_ZTest_ZWrite_NoDither_Trans_Flat_TexNoPerspModulatePalette4ColorKey,
    Spans_8_ZTest_ZWrite_NoDither_Trans_Flat_TexNoPerspModulatePalette8NoColorKey,
    Spans_16_ZTest_ZWrite_NoDither_Trans_Flat_TexNoPerspModulatePalette8NoColorKey,
    Spans_8_ZTest_ZWrite_NoDither_Trans_Gouraud_TexNoPerspModulatePalette8NoColorKey,
    Spans_16_ZTest_ZWrite_NoDither_Trans_Gouraud_TexNoPerspModulatePalette8NoColorKey,
    Spans_8_ZTest_NoZWrite_Dither_Trans_Flat_TexNoPerspModulatePalette8NoColorKey,
    Spans_16_ZTest_NoZWrite_Dither_Trans_Flat_TexNoPerspModulatePalette8NoColorKey,
    Spans_8_ZTest_NoZWrite_Dither_Trans_Gouraud_TexNoPerspModulatePalette8NoColorKey,
    Spans_16_ZTest_NoZWrite_Dither_Trans_Gouraud_TexNoPerspModulatePalette8NoColorKey,
    Spans_8_ZTest_ZWrite_NoDither_Trans_Flat_TexPerspModulatePalette4NoColorKey,
    Spans_16_ZTest_ZWrite_NoDither_Trans_Flat_TexPerspModulatePalette4NoColorKey,
    Spans_8_ZTest_ZWrite_NoDither_Trans_Gouraud_TexPerspModulatePalette4NoColorKey,
    Spans_16_ZTest_ZWrite_NoDither_Trans_Gouraud_TexPerspModulatePalette4NoColorKey,
    Spans_8_ZTest_ZWrite_NoDither_Trans_Flat_TexNoPerspModulatePalette4NoColorKey,
    Spans_16_ZTest_ZWrite_NoDither_Trans_Flat_TexNoPerspModulatePalette4NoColorKey,
    Spans_8_ZTest_ZWrite_NoDither_Trans_Gouraud_TexNoPerspModulatePalette4NoColorKey,
    Spans_16_ZTest_ZWrite_NoDither_Trans_Gouraud_TexNoPerspModulatePalette4NoColorKey,
    Spans_8_ZTest_ZWrite_NoDither_NoTrans_Flat_TexNoPerspModulatePalette8NoColorKey,
    Spans_16_ZTest_ZWrite_NoDither_NoTrans_Flat_TexNoPerspModulatePalette8NoColorKey,
    Spans_8_ZTest_ZWrite_NoDither_NoTrans_Gouraud_TexNoPerspModulatePalette8NoColorKey,
    Spans_16_ZTest_ZWrite_NoDither_NoTrans_Gouraud_TexNoPerspModulatePalette8NoColorKey,
    Spans_8_NoZTest_NoZWrite_NoDither_NoTrans_Flat_TexNoPerspModulatePalette8NoColorKey,
    Spans_16_NoZTest_NoZWrite_NoDither_NoTrans_Flat_TexNoPerspModulatePalette8NoColorKey,
    Spans_8_NoZTest_NoZWrite_NoDither_NoTrans_Gouraud_TexNoPerspModulatePalette8NoColorKey,
    Spans_16_NoZTest_NoZWrite_NoDither_NoTrans_Gouraud_TexNoPerspModulatePalette8NoColorKey,
    Spans_8_NoZTest_NoZWrite_NoDither_NoTrans_Flat_TexPerspModulatePalette8NoColorKey,
    Spans_16_NoZTest_NoZWrite_NoDither_NoTrans_Flat_TexPerspModulatePalette8NoColorKey,
    Spans_8_NoZTest_NoZWrite_NoDither_NoTrans_Gouraud_TexPerspModulatePalette8NoColorKey,
    Spans_16_NoZTest_NoZWrite_NoDither_NoTrans_Gouraud_TexPerspModulatePalette8NoColorKey,
    Spans_8_ZTest_ZWrite_NoDither_Trans_Flat_TexPerspModulatePalette8NoColorKey,
    Spans_16_ZTest_ZWrite_NoDither_Trans_Flat_TexPerspModulatePalette8NoColorKey,
    Spans_8_ZTest_ZWrite_NoDither_Trans_Gouraud_TexPerspModulatePalette8NoColorKey,
    Spans_16_ZTest_ZWrite_NoDither_Trans_Gouraud_TexPerspModulatePalette8NoColorKey,
    Spans_8_ZTest_ZWrite_NoDither_Trans_Flat_TexPerspModulatePalette4ColorKey,
    Spans_16_ZTest_ZWrite_NoDither_Trans_Flat_TexPerspModulatePalette4ColorKey,
    Spans_8_ZTest_ZWrite_NoDither_Trans_Gouraud_TexPerspModulatePalette4ColorKey,
    Spans_16_ZTest_ZWrite_NoDither_Trans_Gouraud_TexPerspModulatePalette4ColorKey,
    Spans_8_ZTest_ZWrite_NoDither_Trans_Flat_TexPerspCopyPalette8NoColorKey,
    Spans_16_ZTest_ZWrite_NoDither_Trans_Flat_TexPerspCopyPalette8NoColorKey,
    Spans_8_ZTest_ZWrite_NoDither_Trans_Gouraud_TexPerspCopyPalette8NoColorKey,
    Spans_16_ZTest_ZWrite_NoDither_Trans_Gouraud_TexPerspCopyPalette8NoColorKey,
    Spans_8_ZTest_ZWrite_NoDither_NoTrans_Flat_TexPerspCopyPalette8NoColorKey,
    Spans_16_ZTest_ZWrite_NoDither_NoTrans_Flat_TexPerspCopyPalette8NoColorKey,
    Spans_8_ZTest_ZWrite_NoDither_NoTrans_Gouraud_TexPerspCopyPalette8NoColorKey,
    Spans_16_ZTest_ZWrite_NoDither_NoTrans_Gouraud_TexPerspCopyPalette8NoColorKey,
    Spans_8_ZTest_ZWrite_NoDither_Trans_Flat_TexPerspCopyPalette8ColorKey,
    Spans_16_ZTest_ZWrite_NoDither_Trans_Flat_TexPerspCopyPalette8ColorKey,
    Spans_8_ZTest_ZWrite_NoDither_Trans_Gouraud_TexPerspCopyPalette8ColorKey,
    Spans_16_ZTest_ZWrite_NoDither_Trans_Gouraud_TexPerspCopyPalette8ColorKey,
    Spans_8_ZTest_ZWrite_NoDither_NoTrans_Flat_TexPerspModulatePalette8NoColorKey,
    Spans_16_ZTest_ZWrite_NoDither_NoTrans_Flat_TexPerspModulatePalette8NoColorKey,
    Spans_8_ZTest_ZWrite_NoDither_NoTrans_Gouraud_TexPerspModulatePalette8NoColorKey,
    Spans_16_ZTest_ZWrite_NoDither_NoTrans_Gouraud_TexPerspModulatePalette8NoColorKey,
    Spans_16_ZTest_ZWrite_NoDither_Trans_Flat_TexNoPerspModulatePalette8ColorKey,
    Spans_16_NoZTest_NoZWrite_NoDither_Trans_Flat_TexNoPerspModulatePalette8ColorKey,
    Spans_16_NoZTest_NoZWrite_NoDither_Trans_Flat_TexPerspModulatePalette8NoColorKey
)')dnl
dnl
define(`d_RRSBFormat',
    `ifelse(eval(d_index($1, `_8') >= 0), `1', `0',
            eval(d_index($1, `_16') >= 0), `1', `1')')dnl
define(`d_RRSBZTest',
    `ifelse(eval(d_index($1, `NoZTest') >= 0), `1', `0', `1')')dnl
define(`d_RRSBZWrite',
    `ifelse(eval(d_index($1, `NoZWrite') >= 0), `1', `0', `1')')dnl
define(`d_RRSBDither',
    `ifelse(eval(d_index($1, `NoDither') >= 0), `1', `0', `1')')dnl
define(`d_RRSBTrans',
    `ifelse(eval(d_index($1, `NoTrans') >= 0), `1', `0', `1')')dnl
define(`d_RRSBShade',
    `ifelse(eval(d_index($1, `Flat') >= 0), `1', `0', `1')')dnl
define(`d_RRSBTexIdx',
    `eval(ifelse(eval(d_index($1, `Palette8') >= 0), `1', `1', `0') +
          ifelse(eval(d_index($1, `NoColorKey') < 0), `1', `2', `0') +
          ifelse(eval(d_index($1, `Copy') >= 0), `1', `4', `0') +
          ifelse(eval(d_index($1, `NoPersp') < 0), `1', `8', `0'))')dnl
define(`d_RRSBTex',
    `ifelse(eval(d_index($1, `NoTex') >= 0), `1', `0',
            incr(d_RRSBTexIdx($1)))')dnl
define(`d_RampRenderSpansBeadIndex',
`eval(d_RRSBFormat($1) + d_RRSBZTest($1) * 2 + d_RRSBZWrite($1) * 4 +
      d_RRSBDither($1) * 8 + d_RRSBTrans($1) * 16 +
      d_RRSBShade($1) * 32 + d_RRSBTex($1) * 64)')dnl
dnl
define(`d_RampBeginBeads', `d_RepStr(`$1', `$2', Loop_Any)')dnl
dnl
define(`d_RampMonoBeads', `d_RepStr(`d_RepStr(`$1', `$2', Mono_AAAA)',
                        AAAA, Modulate, Copy_8, Copy_16)')dnl
dnl
define(`d_RampTexReadBeads', `d_RepStr(`d_RepStr(`d_RepStr(`d_RepStr(`$1', `$2', TexRead_AAAA_BBBB_CCCC)',
                        AAAA, Palette4, Palette8, 16)',
                        BBBB, NoColorKey, ColorKey)',
                        CCCC, Modulate, Copy)')dnl
dnl
dnl
dnl
ifelse(`d_BeadMacrosOnly', d_BeadMacrosOnly, `
// Indices used to access elements of the RenderSpans ramp bead table.
#define RAMPFORMAT_NUM          2
#define RAMPZTEST_NUM           2
#define RAMPZWRITE_NUM          2
#define RAMPDITHER_NUM          2
#define RAMPTRANS_NUM           2
#define RAMPSHADEMODE_NUM       2
#define RAMPTEXTURE_NUM         17

// Mono beads.
#define RAMPMONOTEXTURECOPY_NUM 3

// TexRead.
#define RAMPTEXTURECOPY_NUM     2
#define RAMPTEXTUREFORMAT_NUM   3
#define RAMPCOLORKEY_NUM        2

dnl
// structures for bead organization
dnl
define(`d_MakeBeadStruct', `
typedef struct tagRAMP`'d_UpCase(`$1')`'BEADS
{
    $3 pfn`'$1`'$2;
} RAMP`'d_UpCase(`$1')`'BEADS, *PRAMP`'d_UpCase(`$1')`'BEADS;')dnl
dnl
d_MakeBeadStruct(RenderSpans,   [RAMPTEXTURE_NUM][RAMPSHADEMODE_NUM][RAMPTRANS_NUM][RAMPDITHER_NUM][RAMPZWRITE_NUM][RAMPZTEST_NUM][RAMPFORMAT_NUM],
                 PFNRENDERSPANS)
d_MakeBeadStruct(Begin,         [1],
                 PFNSPANLAYER)
d_MakeBeadStruct(Mono,          [RAMPMONOTEXTURECOPY_NUM],
                 PFNSPANLAYER)
d_MakeBeadStruct(TexRead,       [RAMPTEXTURECOPY_NUM][RAMPCOLORKEY_NUM][RAMPTEXTUREFORMAT_NUM],
                 PFNTEXREAD)

// Root structure needed for state validation.  Contains pointers to function pointer
// tables
typedef struct tagRAMPBEADTABLE
{
    PFNRENDERSPANS          pfnRenderSpansAny;
    PRAMPRENDERSPANSBEADS   pRenderSpansBeads;
    PRAMPBEGINBEADS         pBeginBeads;
    PRAMPMONOBEADS          pMonoBeads;
    PRAMPTEXREADBEADS       pTexReadBeads;
} RAMPBEADTABLE, *PRAMPBEADTABLE;
')dnl