libraries/font/font_RectDrawer.cpp

/*---------------------------------------------------------------------------*
  Project:  NintendoWare
  File:     font_RectDrawer.cpp

  Copyright (C)2009-2010 Nintendo Co., Ltd./HAL Laboratory, Inc.  All rights reserved.

  These coded instructions, statements, and computer programs contain
  proprietary information of Nintendo of America Inc. and/or Nintendo
  Company Ltd., and are protected by Federal copyright law.  They may
  not be disclosed to third parties or copied or duplicated in any form,
  in whole or in part, without the prior written consent of Nintendo.

  $Revision: 27727 $
 *---------------------------------------------------------------------------*/

#include "precompiled.h"

#include <GLES2/gl2.h>
#include <GLES2/gl2ext.h>
#include <nn/types.h>
#include <nn/assert.h>
#if defined(NW_PLATFORM_CTR)
    #include <nn/version.h>
    #include <nn/gx/CTR/gx_CommandAccess.h>
#endif
#include <nw/font/font_RectDrawer.h>
#include <nw/font/font_DispStringBuffer.h>

#define NW_FONT_ADD_COMMANDS( pStrBuf, command, size )                                                  \
    NW_ASSERT((pStrBuf)->commandBufferSize + (size) / sizeof(u32) <= (pStrBuf)->commandBufferCapacity); \
    std::memcpy(&(pStrBuf)->commandBuffer[(pStrBuf)->commandBufferSize], command, size );               \
    (pStrBuf)->commandBufferSize += (size) / sizeof(u32)

#define NW_FONT_ADD_SINGLE_COMMAND( pStrBuf, header, data )                             \
    NW_ASSERT((pStrBuf)->commandBufferSize + 2 <= (pStrBuf)->commandBufferCapacity);    \
    (pStrBuf)->commandBuffer[(pStrBuf)->commandBufferSize + 0] = (data);                \
    (pStrBuf)->commandBuffer[(pStrBuf)->commandBufferSize + 1] = (header);              \
    (pStrBuf)->commandBufferSize += 2

// 描画APIの指定
// 0x253 [0:0]
#define NW_FONT_CMD_SET_DRAW_FUNC( func )                   \
    PICA_CMD_DATA_DRAW_MODE1( func, 0 /* mode */ ),         \
    PICA_CMD_HEADER_SINGLE_BE( PICA_REG_DRAW_MODE1, 0x1 )

// 描画モード
// 0x253 [8:8]
#define NW_FONT_CMD_SET_DRAW_MODE1( mode )                  \
    PICA_CMD_DATA_DRAW_MODE1( 0 /* func */, mode ),         \
    PICA_CMD_HEADER_SINGLE_BE( PICA_REG_DRAW_MODE1, 0x2 )

// ロードアレイNの要素 8-11、バイト数、要素数
#define NW_FONT_CMD_DATA_LOAD_ARRAY_ELEMENT8( elm8, elm9, elm10, elm11, bytes, num )    \
      ((elm8)  & 0x0F) <<  0 | ((elm9)  & 0x0F) <<  4                                   \
    | ((elm10) & 0x0F) <<  8 | ((elm11) & 0x0F) << 12                                   \
    | ((bytes) & 0xFF) << 16 | ((num)   & 0x0F) << 28

// ロードアレイNのアドレスオフセット、要素、バイト数、要素数
#define NW_FONT_CMD_SET_LOAD_ARRAY( offset, elm0, elm1, elm2, elm3, elm4, elm5, elm6,       \
    elm7, elm8, elm9, elm10, elm11, bytes, num )                                            \
    (offset) & 0x0FFFFFFF,  /* アドレスオフセット */                                        \
    PICA_CMD_DATA_LOAD_ARRAY0_ELEMENT( elm0, elm1, elm2, elm3, elm4, elm5, elm6, elm7 ),    \
    NW_FONT_CMD_DATA_LOAD_ARRAY_ELEMENT8( elm8, elm9, elm10, elm11, bytes, num )

#define NW_FONT_CMD_SET_LOAD_ARRAY_ZERO()                                           \
    NW_FONT_CMD_SET_LOAD_ARRAY(                                                     \
        0, /* offset */                                                             \
        PICA_DATA_VERTEX_0_ATTR, PICA_DATA_VERTEX_0_ATTR, PICA_DATA_VERTEX_0_ATTR,  \
        PICA_DATA_VERTEX_0_ATTR, PICA_DATA_VERTEX_0_ATTR, PICA_DATA_VERTEX_0_ATTR,  \
        PICA_DATA_VERTEX_0_ATTR, PICA_DATA_VERTEX_0_ATTR, PICA_DATA_VERTEX_0_ATTR,  \
        PICA_DATA_VERTEX_0_ATTR, PICA_DATA_VERTEX_0_ATTR, PICA_DATA_VERTEX_0_ATTR,  \
        0,  /* bytes */                                                             \
        0)  /* num */

#define NW_FONT_CMD_SET_TEXTURE_LOD_DISABLE( addr )                                               \
    PICA_CMD_DATA_TEXTURE_LOD_LEVEL( 0 /* lodBias */, 0 /* maxLodLevel */, 0 /* minLodLevel */ ), \
    PICA_CMD_HEADER_SINGLE( addr )

// 頂点インデックスの内部状態のクリア
#define NW_FONT_CMD_SET_VERTEX_INDEX_CLEAR()                \
    /* 0x25f */                                             \
    PICA_CMD_DATA_START_DRAW_FUNC1( true ),                 \
    PICA_CMD_HEADER_SINGLE( PICA_REG_START_DRAW_FUNC1 )

#if defined(NW_PLATFORM_CTR)
extern unsigned* __cb_current_command_buffer;
#endif

namespace nw {
namespace font {
namespace {

#if defined(NW_PLATFORM_CTR)

const u8    MATRIX_UNIFORM_NUM      = 3;    // 行列が使用するユニフォームの数
const u8    COLOR_USE_COUNT         = 4;    // 文字の色1つ当たりで使用するユニフォームの数

// コンバイナに設定するデータ数
const int   TEX_ENV_DATA_NUM        = PICA_REG_TEX_ENV0_SCALE - PICA_REG_TEX_ENV0 + 1;

// コンバイナに設定するコマンドサイズ(u32単位)
const int   TEX_ENV_COMMAND_SIZE    = math::RoundUp(1 + TEX_ENV_DATA_NUM, 2);

const int   TEX_ENV_OPERAND_OFFS =
    PICA_REG_TEX_ENV0_OPERAND - PICA_REG_TEX_ENV0;

const int   TEX_ENV_COLOR_POS =
    1 + ( PICA_REG_TEX_ENV0_COLOR - PICA_REG_TEX_ENV0 );

const u32   TEX_FUNC_DATA =
    PICA_CMD_DATA_TEXTURE_FUNC(
        PICA_DATA_TEXTURE0_SAMPLER_TYPE_TEXTURE_2D /* texture0SamplerType */,
        0 /* texture1SamplerType */,
        0 /* texture2SamplerType */,
        0 /* texture3Texcoord */,
        0 /* texture3SamplerType */,
        0 /* texture2Texcoord */,
        1 /* clearTextureCache */);

const u32   TEX_ENV_SRC3 =
    PICA_CMD_DATA_TEX_ENV_SRC(
        PICA_DATA_TEX_ENV_SRC_RGBA_TEXTURE0,
        PICA_DATA_TEX_ENV_SRC_RGBA_CONSTANT,
        PICA_DATA_TEX_ENV_SRC_RGBA_CONSTANT,
        PICA_DATA_TEX_ENV_SRC_RGBA_TEXTURE0,
        PICA_DATA_TEX_ENV_SRC_RGBA_CONSTANT,
        PICA_DATA_TEX_ENV_SRC_RGBA_CONSTANT );

const u32   TEX_ENV_SRC4 =
    PICA_CMD_DATA_TEX_ENV_SRC(
        PICA_DATA_TEX_ENV_SRC_RGBA_TEXTURE0,
        PICA_DATA_TEX_ENV_SRC_RGBA_CONSTANT,
        PICA_DATA_TEX_ENV_SRC_RGBA_PREVIOUS,
        PICA_DATA_TEX_ENV_SRC_RGBA_TEXTURE0,
        PICA_DATA_TEX_ENV_SRC_RGBA_CONSTANT,
        PICA_DATA_TEX_ENV_SRC_RGBA_PREVIOUS );

const u32   TEX_ENV_OPERAND3 =
    PICA_CMD_DATA_TEX_ENV_OPERAND(
        PICA_DATA_OPE_RGB_SRC_COLOR,            PICA_DATA_OPE_RGB_SRC_COLOR,    PICA_DATA_OPE_RGB_SRC_COLOR,
        PICA_DATA_OPE_ALPHA_SRC_ALPHA,          PICA_DATA_OPE_ALPHA_SRC_ALPHA,  PICA_DATA_OPE_ALPHA_SRC_ALPHA );

const u32   TEX_ENV_OPERAND4 =
    PICA_CMD_DATA_TEX_ENV_OPERAND(
        PICA_DATA_OPE_RGB_ONE_MINUS_SRC_COLOR,  PICA_DATA_OPE_RGB_SRC_COLOR,    PICA_DATA_OPE_RGB_SRC_COLOR,
        PICA_DATA_OPE_ALPHA_ONE_MINUS_SRC_ALPHA,PICA_DATA_OPE_ALPHA_SRC_ALPHA,  PICA_DATA_OPE_ALPHA_SRC_ALPHA );

const u32   TEX_ENV_OPERAND3_ALPHA =
    PICA_CMD_DATA_TEX_ENV_OPERAND(
        PICA_DATA_OPE_RGB_ONE_MINUS_SRC_COLOR,  PICA_DATA_OPE_RGB_SRC_COLOR,    PICA_DATA_OPE_RGB_SRC_COLOR,
        PICA_DATA_OPE_ALPHA_SRC_ALPHA,          PICA_DATA_OPE_ALPHA_SRC_ALPHA,  PICA_DATA_OPE_ALPHA_SRC_ALPHA );

const u32   TEX_ENV_OPERAND4_ALPHA =
    PICA_CMD_DATA_TEX_ENV_OPERAND(
        PICA_DATA_OPE_RGB_SRC_COLOR,            PICA_DATA_OPE_RGB_SRC_COLOR,    PICA_DATA_OPE_RGB_SRC_COLOR,
        PICA_DATA_OPE_ALPHA_ONE_MINUS_SRC_ALPHA,PICA_DATA_OPE_ALPHA_SRC_ALPHA,  PICA_DATA_OPE_ALPHA_SRC_ALPHA );

const u32   TEX_ENV_COMBINE_MODULATE =
    PICA_CMD_DATA_TEX_ENV_COMBINE(
        PICA_DATA_TEX_ENV_COMBINE_MODULATE,
        PICA_DATA_TEX_ENV_COMBINE_MODULATE );

const u32   TEX_ENV_COMBINE_MULT_ADD =
    PICA_CMD_DATA_TEX_ENV_COMBINE(
        PICA_DATA_TEX_ENV_COMBINE_MULT_ADD_DMP,
        PICA_DATA_TEX_ENV_COMBINE_MULT_ADD_DMP );

const u32   TEX_ENV_CONST_COLOR_WHITE   = 0xffffffff;
const u32   TEX_ENV_CONST_COLOR_BLACK   = 0x00000000;

const u32   TEX_ENV_SCALE_1 =
    PICA_CMD_DATA_TEX_ENV_SCALE( PICA_DATA_TEX_ENV_SCALE_1, PICA_DATA_TEX_ENV_SCALE_1 );


// バーストアクセス時の最大サイズ
const u32   BURST_MAX = 0x80;

const u32   DRAW_MODE0_DEFAULT  = 0;    // glDrawElementsで、かつmodeがGL_TRIANGLESの場合、1に設定し、
                                        // それ以外の場合では0に設定

#if defined(NW_FONT_RECTDRAWER_USE_DRAW_ARRAYS)
const u32   DRAW_MODE2_DEFAULT  = 0;
const u32   DRAW_FUNC_DEFAULT   = 0;
#else
const u32   DRAW_MODE0_ELEMENT  = 1;
const u32   DRAW_MODE2_ELEMENT  = PICA_DATA_DRAW_TRIANGLES;
#endif

struct ShaderBinaryFileHeader
{
    u8      signature[4];
    u32     exeCount;
    u32     exeOffsetTop;
};

struct ShaderPackageHeader
{
    u8      signature[4];
    u8      version[2];
    u16     reserved0;
    u32     instOffset;    // プログラムコード情報オフセット
    u32     instCount;     // プログラムコードデータ数 (*4でバイト数)
    u32     swizzleOffset;
    u32     swizzleCount;
    u32     lineOffset;
    u32     lineCount;
    u32     stringOffset;
    u32     stringSize;
};

struct SwizzleInfo
{
    u32     value;
    u16     usedInfo;
    u16     reserve;
};

// 実行イメージ情報ヘッダー
struct ExeImageHeader
{
    u8      signature[4];

    u8      version[2];
    u8      shaderType;
    u8      mergeOutputMapsDebug;

    u32     mainAddr;
    u32     endAddr;

    u16     inputMask;
    u16     outputMask;

    u8      geometryDataMode;
    u8      startIndex;
    u8      subdPatchSize;
    u8      constVertexNumber;

    u32     setupOffset;
    u32     setupCount;
    u32     labelOffset;
    u32     labelCount;
    u32     outmapOffset;
    u32     outmapCount;
    u32     bsymOffset;
    u32     bsymCount;
    u32     stringOffset;
    u32     stringSize;
};

struct SetupInfo
{
    u16     type;
    u16     index;
    u32     value[4];
};

struct OutmapInfo
{
    u16     type;
    u16     index;
    u16     mask;
    u16     reserve;
};

enum
{
    SHADEROUTMAPTYPE_POSITION,
    SHADEROUTMAPTYPE_QUATERNION,
    SHADEROUTMAPTYPE_COLOR,
    SHADEROUTMAPTYPE_TEXCOORD0,
    SHADEROUTMAPTYPE_TEXCOORD0W,
    SHADEROUTMAPTYPE_TEXCOORD1,
    SHADEROUTMAPTYPE_TEXCOORD2,
    SHADEROUTMAPTYPE_VIEW,

    SHADEROUTMAPTYPE_MAX
};

const u32   CommonCommands[] =
{
    // 頂点シェーダーへ、テクスチャ座標の数の設定
    PICA_CMD_DATA_VS_INT( 0x01, 0, 0 ),
    PICA_CMD_HEADER_SINGLE( PICA_REG_VS_INT0 ),

    // デフォルトのブレンド設定(論理演算を無効)
    NW_FONT_COMMAND_SET_BLEND_DEFAULT,

    // アルファテストを無効
    PICA_CMD_DATA_FRAGOP_ALPHA_TEST_DISABLE(),
    PICA_CMD_HEADER_SINGLE( PICA_REG_FRAGOP_ALPHA_TEST ),

    // 最終段のテクスチャコンバイナの設定
    PICA_CMD_DATA_TEX_ENV_SRC(
        PICA_DATA_TEX_ENV_SRC_RGBA_PRIMARY_COLOR,
        PICA_DATA_TEX_ENV_SRC_RGBA_PREVIOUS,
        PICA_DATA_TEX_ENV_SRC_RGBA_PREVIOUS,
        PICA_DATA_TEX_ENV_SRC_RGBA_PRIMARY_COLOR,
        PICA_DATA_TEX_ENV_SRC_RGBA_PREVIOUS,
        PICA_DATA_TEX_ENV_SRC_RGBA_PREVIOUS ),
    PICA_CMD_HEADER_BURSTSEQ( PICA_REG_TEX_ENV5, TEX_ENV_DATA_NUM ),
    PICA_CMD_DATA_TEX_ENV_OPERAND(
        PICA_DATA_OPE_RGB_SRC_COLOR,   PICA_DATA_OPE_RGB_SRC_COLOR,   PICA_DATA_OPE_RGB_SRC_COLOR,
        PICA_DATA_OPE_ALPHA_SRC_ALPHA, PICA_DATA_OPE_ALPHA_SRC_ALPHA, PICA_DATA_OPE_ALPHA_SRC_ALPHA ),
    TEX_ENV_COMBINE_MODULATE,
    TEX_ENV_CONST_COLOR_BLACK,
    TEX_ENV_SCALE_1,

    // シェーダーの出力設定
    // テクスチャ座標0のみ出力
    PICA_CMD_DATA_VS_GS_OUT_ATTR_CLK(
        false,  // posZ
        false,  // col
        true,   // tex0
        false,  // tex1
        false,  // tex2
        false,  // tex0_w
        false), // view_quart
    PICA_CMD_HEADER_SINGLE_BE( PICA_REG_VS_OUT_ATTR_CLK, 0x2 ),

    // テクスチャユニットの設定
    // サンプラータイプ、座標選択
    TEX_FUNC_DATA,
    PICA_CMD_HEADER_SINGLE_BE( PICA_REG_TEXTURE_FUNC, 0xB ),
};

const u32   TexEnvOperand34Commands[] =
{
    //      1段目のオペランド
    TEX_ENV_OPERAND3,
    PICA_CMD_HEADER_SINGLE( PICA_REG_TEX_ENV3 + TEX_ENV_OPERAND_OFFS ),

    //      2段目のオペランド
    TEX_ENV_OPERAND4,
    PICA_CMD_HEADER_SINGLE( PICA_REG_TEX_ENV4 + TEX_ENV_OPERAND_OFFS ),
};

const u32   TexEnvOperand34AlphaCommands[] =
{
    //      1段目のオペランド
    TEX_ENV_OPERAND3_ALPHA,
    PICA_CMD_HEADER_SINGLE( PICA_REG_TEX_ENV3 + TEX_ENV_OPERAND_OFFS ),

    //      2段目のオペランド
    TEX_ENV_OPERAND4_ALPHA,
    PICA_CMD_HEADER_SINGLE( PICA_REG_TEX_ENV4 + TEX_ENV_OPERAND_OFFS ),
};

const u32   TexEnv34Commands[] =
{
    TEX_ENV_SRC3,
    PICA_CMD_HEADER_BURSTSEQ( PICA_REG_TEX_ENV3, TEX_ENV_DATA_NUM ),
    TEX_ENV_OPERAND3,
    TEX_ENV_COMBINE_MODULATE,
    TEX_ENV_CONST_COLOR_WHITE,
    TEX_ENV_SCALE_1,

    TEX_ENV_SRC4,
    PICA_CMD_HEADER_BURSTSEQ( PICA_REG_TEX_ENV4, TEX_ENV_DATA_NUM ),
    TEX_ENV_OPERAND4,
    TEX_ENV_COMBINE_MULT_ADD,
    TEX_ENV_CONST_COLOR_BLACK,
    TEX_ENV_SCALE_1,
};

const u32   TexEnv34AlphaCommands[] =
{
    TEX_ENV_SRC3,
    PICA_CMD_HEADER_BURSTSEQ( PICA_REG_TEX_ENV3, TEX_ENV_DATA_NUM ),
    TEX_ENV_OPERAND3_ALPHA,
    TEX_ENV_COMBINE_MODULATE,
    TEX_ENV_CONST_COLOR_WHITE,
    TEX_ENV_SCALE_1,

    TEX_ENV_SRC4,
    PICA_CMD_HEADER_BURSTSEQ( PICA_REG_TEX_ENV4, TEX_ENV_DATA_NUM ),
    TEX_ENV_OPERAND4_ALPHA,
    TEX_ENV_COMBINE_MULT_ADD,
    TEX_ENV_CONST_COLOR_BLACK,
    TEX_ENV_SCALE_1,
};

const u32   s_DrawInitCommands[] =
{
    // デフォルトのブレンド設定
    NW_FONT_COMMAND_SET_BLEND_DEFAULT,

    // アルファテスト無効化
    // 0x104
    PICA_CMD_DATA_FRAGOP_ALPHA_TEST_DISABLE(),
    PICA_CMD_HEADER_SINGLE( PICA_REG_FRAGOP_ALPHA_TEST ),

    // フォグの無効化
    // 0x0e0 [2:0] [3:3] [16:16] [25:24]
    PICA_CMD_DATA_GAS_FOG_MODE(
        PICA_DATA_FOG_FALSE,
        0 /* dmp_Gas.shadingDensitySrc */,
        0 /* dmp_Fog.zFlip */ ),
    PICA_CMD_HEADER_SINGLE_BE( PICA_REG_GAS_FOG_MODE, 0xd ),

    // フラグメントライティングの無効化
    // 0x08f, 0x1c6
    PICA_CMD_SET_FRAG_LIGHT_ENABLE( false ),

    // Color Buffer Read
    // 0x112
    0x0000000f,
    PICA_CMD_HEADER_SINGLE( PICA_REG_COLOR_BUFFER_READ ),

    // テクスチャ LOD 無効化
    // 0x084
    NW_FONT_CMD_SET_TEXTURE_LOD_DISABLE( PICA_REG_TEXTURE0_LOD ),
    // 0x094
    NW_FONT_CMD_SET_TEXTURE_LOD_DISABLE( PICA_REG_TEXTURE1_LOD ),
    // 0x09c
    NW_FONT_CMD_SET_TEXTURE_LOD_DISABLE( PICA_REG_TEXTURE2_LOD ),

    // シャドウテクスチャ無効化
    // 0x08b
    PICA_CMD_DATA_TEXTURE_SHADOW(
        false,  /* perspectiveShadow */
        0,      /* shadowZBias */
        0),     /* shadowZScale */
    PICA_CMD_HEADER_SINGLE( PICA_REG_TEXTURE0_SHADOW ),

#if defined(NW_FONT_RECTDRAWER_USE_DRAW_ARRAYS)
// glDrawArrays 用の設定
// 描画モード等に関して、念のためにデフォルトにしておく。

    // 頂点開始オフセット(glDrawArraysの場合引数firstの値)
    // 0x22a
    PICA_CMD_DATA_DRAW_VERTEX_OFFSET(0),
    PICA_CMD_HEADER_SINGLE( PICA_REG_DRAW_VERTEX_OFFSET ),

    // 描画モード
    // 0x229 [8:8]
    PICA_CMD_SET_DRAW_MODE0( DRAW_MODE0_DEFAULT ),

    // 描画APIの指定、描画モード
    // 0x253 [0:0],[8:8]
    PICA_CMD_SET_DRAW_MODE1( DRAW_FUNC_DEFAULT, DRAW_MODE0_DEFAULT ),

    // 描画モード
    // 0x25e [9:8]
    PICA_CMD_SET_DRAW_MODE2( DRAW_MODE2_DEFAULT ),

    // 頂点インデックスの内部状態のクリア
    // glDrawArrays の GL_TRIANGLES モード時で頂点が3の倍数のときは
    // 最初の1回だけ呼び出す。
    NW_FONT_CMD_SET_VERTEX_INDEX_CLEAR(),
#else
// glDrawElements GL_TRIANGLES 用の設定

    // 描画モード
    // 0x229 [8:8]
    PICA_CMD_SET_DRAW_MODE0( DRAW_MODE0_ELEMENT ),

    // 描画APIの指定、描画モード
    // 0x253 [0:0],[8:8]
    PICA_CMD_SET_DRAW_MODE1( DRAW_FUNC_DEFAULT, DRAW_MODE0_ELEMENT ),

    // 描画モード
    // 0x25e [9:8]
    PICA_CMD_SET_DRAW_MODE2( DRAW_MODE2_ELEMENT ),
#endif

    // 0x111, 0x110
    PICA_CMD_SET_COLOR_DEPTH_BUFFER_CLEAR( 1 /* data1 */, 1 /* data2 */ ),
};

const u32   s_DrawFinalizeCommands[] =
{
    // 0x232-0x235  固定頂点属性値
    PICA_CMD_SET_VS_FIXED_ATTR(
        0x0,            /* order */
        0x3f000000,     /* c0 */
        0x00000000,     /* c1 */
        0x00000000),    /* c2 */

#if ! defined(NW_FONT_RECTDRAWER_USE_DRAW_ARRAYS)
// 描画モード等に関して、デフォルトに戻しておく。
    // 描画モード
    // 0x229 [8:8]
    PICA_CMD_SET_DRAW_MODE0( DRAW_MODE0_DEFAULT ),

    // 描画モード
    // 0x253 [8:8]
    NW_FONT_CMD_SET_DRAW_MODE1( DRAW_MODE0_DEFAULT ),

    // 描画モード
    // 0x25e [9:8]
    PICA_CMD_SET_DRAW_MODE2( DRAW_MODE2_DEFAULT ),
#endif

    // 0x111, 0x110
    PICA_CMD_SET_COLOR_DEPTH_BUFFER_CLEAR( 1 /* data1 */, 1 /* data2 */ ),
};

const u32   DrawCommands[] =
{
#if !defined(NW_FONT_RECTDRAWER_USE_DRAW_ARRAYS)
    // 頂点インデックスの内部状態のクリア
    // glDrawElements の GL_TRIANGLES モード時は必要
    NW_FONT_CMD_SET_VERTEX_INDEX_CLEAR(),
#endif

#if defined(NW_FONT_RECTDRAWER_USE_DRAW_ARRAYS)
    NW_FONT_CMD_SET_DRAW_FUNC( 1 /* func */ ),

    PICA_CMD_SET_START_DRAW_ARRAY( 0x00000001 /* start */ ),

    NW_FONT_CMD_SET_DRAW_FUNC( 0 /* func */ ),
#else
    PICA_CMD_SET_START_DRAW_ELEMENT( 0x00000001 /* start */ ),
#endif

    // カラー・デプスバッファのキャッシュフラッシュ
    // 0x111
    PICA_CMD_DATA_COLOR_DEPTH_BUFFER_CLEAR( 1 /* data */ ),
    PICA_CMD_HEADER_SINGLE( PICA_REG_COLOR_DEPTH_BUFFER_CLEAR1 ),
};

const u32   DRAWBEGIN_STATICCOMMAND_BYTES   =
    656 + sizeof(s_DrawInitCommands)
#if !defined(NW_FONT_RECTDRAWER_USE_DRAW_ARRAYS)
    + sizeof(u32) * 2 * 1
#endif
    ;

const u32   DRAWEND_STATICCOMMAND_BYTES     = 176 + sizeof(s_DrawFinalizeCommands);

#endif

u32
GetColorU32Raw(ut::Color8 color)
{
    return *reinterpret_cast<const u32*>(&color);
}

void
NormalizeF32Colors(
    math::VEC4* __restrict          dst,
    const ut::Color8* __restrict    src
)
{
    register const f32 d = 1.f / 255.f;
    register f32 colors[4];

    for (int i = 0; i < internal::TEXTCOLOR_MAX; ++i)
    {
        colors[0] = src[i].r * d;
        colors[1] = src[i].g * d;
        colors[2] = src[i].b * d;
        colors[3] = src[i].a * d;

        dst[i].x = colors[0];
        dst[i].y = colors[1];
        dst[i].z = colors[2];
        dst[i].w = colors[3];
    }
}

void
SetVertexColor(
    math::VEC4* __restrict          dst,
    const ut::Color8* __restrict    src,
    int                             mode
)
{
    math::VEC4 wkCols[internal::TEXTCOLOR_MAX];
    NormalizeF32Colors(wkCols, src);
    dst[VERTEX_LT] = wkCols[internal::TEXTCOLOR_START];
    dst[VERTEX_RT] = wkCols[
        mode != CharWriter::GRADMODE_H ? internal::TEXTCOLOR_START: internal::TEXTCOLOR_END];
    dst[VERTEX_LB] = wkCols[
        mode != CharWriter::GRADMODE_V ? internal::TEXTCOLOR_START: internal::TEXTCOLOR_END];
    dst[VERTEX_RB] = wkCols[
        mode == CharWriter::GRADMODE_NONE ? internal::TEXTCOLOR_START: internal::TEXTCOLOR_END];
}

inline
bool
IsDrawChar(
    const u8*   drawFlags,
    int         index
)
{
    return 0 != ut::internal::ReadBits(drawFlags[index / 8], 1, index % 8);
}

inline
void
SetDrawChar(
    u8*         drawFlags,
    int         index
)
{
    drawFlags[index / 8] = ut::internal::WriteBits(drawFlags[index / 8], 1, 1, index % 8);
}

#if defined(NW_PLATFORM_CTR)
const ShaderBinaryFileHeader&
GetShaderBinaryFileHeader(const void* shaderBinary)
{
    return *static_cast<const ShaderBinaryFileHeader*>(shaderBinary);
}
void
EnsureShaderBinaryFileHeader(const void* shaderBinary)
{
    const ShaderBinaryFileHeader& header =
        *static_cast<const ShaderBinaryFileHeader*>(shaderBinary);
    NN_ASSERT(  header.signature[0] == 'D' && header.signature[1] == 'V'
             && header.signature[2] == 'L' && header.signature[3] == 'B' );
}

const ShaderPackageHeader&
GetShaderPackageHeader(const void* shaderBinary)
{
    const ShaderBinaryFileHeader& fileHead = GetShaderBinaryFileHeader(shaderBinary);
    return *static_cast<const ShaderPackageHeader*>(
            ut::AddOffsetToPtr(
                shaderBinary,
                sizeof(fileHead) + (fileHead.exeCount - 1) * sizeof(u32) ) );
}

void
EnsureShaderPackageHeader(const ShaderPackageHeader& header)
{
    (void)header;
    NN_ASSERT(  header.signature[0] == 'D' && header.signature[1] == 'V'
             && header.signature[2] == 'L' && header.signature[3] == 'P' );
}

const ExeImageHeader*
GetExeImageHeader(const void* shaderBinary)
{
    const ShaderBinaryFileHeader& fileHead = GetShaderBinaryFileHeader(shaderBinary);
    return static_cast<const ExeImageHeader*>(
            ut::AddOffsetToPtr(
                shaderBinary,
                fileHead.exeOffsetTop ) );
}

void
EnsureExeImageHeader(const ExeImageHeader& header)
{
    (void)header;
    NN_ASSERT(  header.signature[0] == 'D' && header.signature[1] == 'V'
             && header.signature[2] == 'L' && header.signature[3] == 'E' );
}

u32
CalcInstCommandCount(u32 count)
{
    u32 size = (count / BURST_MAX) * math::RoundUp(2 + 1 + BURST_MAX, 2);
    if (0 != count % BURST_MAX)
    {
        size += math::RoundUp(2 + 1 + (count % BURST_MAX), 2);
    }
    return size;
}

u32
CalcDrawBeginCommandBytes(const ShaderPackageHeader& header)
{
    const u32 instBytes =
          sizeof(u32)
        * ( CalcInstCommandCount(header.instCount) + CalcInstCommandCount(header.swizzleCount) );
    // NN_LOG("inst swizzle bytes %d\n", instBytes);
    return DRAWBEGIN_STATICCOMMAND_BYTES + instBytes;
}

// 頂点属性配列のコマンドを追加
void
AddVertexAttributeArrayCommand(
    ut::internal::CmdCache& cmdCache,
    u32                     vboBaseAddr,
    uptr                    phyArrayBuffer,
    u32                     vtxAttrNum
)
{
    const u32 fixedVtxAttrMask = 0;
    const u32 loadAryBytes = 16;        // ロードアレイの1頂点辺りのバイト数
    const u32 loadAryElementNum = 1;

    const u32 command200[] =
    {
        // 0x200  ベースアドレス
        PICA_CMD_DATA_VERTEX_ATTR_ARRAYS_BASE_ADDR( vboBaseAddr ),
        PICA_CMD_HEADER_BURSTSEQ( PICA_REG_VTX_ATTR_ARRAYS_BASE_ADDR, (0x202 - 0x200 + 1) + (0x205 - 0x203 + 1) * 12 ),

        // 0x201 内部頂点属性0-7の型
        PICA_CMD_DATA_VERTEX_ATTR_ARRAYS(
            PICA_DATA_SIZE_4_FLOAT, PICA_DATA_SIZE_1_BYTE, PICA_DATA_SIZE_1_BYTE,
            PICA_DATA_SIZE_1_BYTE,  PICA_DATA_SIZE_1_BYTE, PICA_DATA_SIZE_1_BYTE,
            PICA_DATA_SIZE_1_BYTE,  PICA_DATA_SIZE_1_BYTE),

        // 0x202 内部頂点属性8-11の型、固定頂点属性マスク、頂点属性数
        PICA_DATA_SIZE_1_BYTE <<  0 | PICA_DATA_SIZE_1_BYTE <<  4
            | PICA_DATA_SIZE_1_BYTE <<  8 | PICA_DATA_SIZE_1_BYTE << 12
            | fixedVtxAttrMask << 16
            | (vtxAttrNum - 1) << 28,

        // 0x203-0x205 ロードアレイ0アドレスオフセット、1-12の要素、バイト数、要素数
        NW_FONT_CMD_SET_LOAD_ARRAY(
            phyArrayBuffer - vboBaseAddr,
            PICA_DATA_VERTEX_0_ATTR,
            PICA_DATA_VERTEX_0_ATTR,
            PICA_DATA_VERTEX_0_ATTR,
            PICA_DATA_VERTEX_0_ATTR,
            PICA_DATA_VERTEX_0_ATTR,
            PICA_DATA_VERTEX_0_ATTR,
            PICA_DATA_VERTEX_0_ATTR,
            PICA_DATA_VERTEX_0_ATTR,
            PICA_DATA_VERTEX_0_ATTR,
            PICA_DATA_VERTEX_0_ATTR,
            PICA_DATA_VERTEX_0_ATTR,
            PICA_DATA_VERTEX_0_ATTR,
            loadAryBytes,
            loadAryElementNum),
    };
    cmdCache.Add(command200, sizeof(command200));

    static const u32 command206[] =
    {
        // 0x206-0x226 ロードアレイ1-11
        NW_FONT_CMD_SET_LOAD_ARRAY_ZERO(),  // ロードアレイ1
        NW_FONT_CMD_SET_LOAD_ARRAY_ZERO(),  // ロードアレイ2
        NW_FONT_CMD_SET_LOAD_ARRAY_ZERO(),  // ロードアレイ3
        NW_FONT_CMD_SET_LOAD_ARRAY_ZERO(),  // ロードアレイ4
        NW_FONT_CMD_SET_LOAD_ARRAY_ZERO(),  // ロードアレイ5
        NW_FONT_CMD_SET_LOAD_ARRAY_ZERO(),  // ロードアレイ6
        NW_FONT_CMD_SET_LOAD_ARRAY_ZERO(),  // ロードアレイ7
        NW_FONT_CMD_SET_LOAD_ARRAY_ZERO(),  // ロードアレイ8
        NW_FONT_CMD_SET_LOAD_ARRAY_ZERO(),  // ロードアレイ9
        NW_FONT_CMD_SET_LOAD_ARRAY_ZERO(),  // ロードアレイ10
        NW_FONT_CMD_SET_LOAD_ARRAY_ZERO(),  // ロードアレイ11

        // 0x2bb  頂点属性の入力レジスタマップ設定レジスタ 1-8
        PICA_CMD_DATA_VS_ATTR_IN_REG_MAP0( 0, 0, 0, 0, 0, 0, 0, 0 ),
        PICA_CMD_HEADER_SINGLE( PICA_REG_VS_ATTR_IN_REG_MAP0 ),

        // 0x2bc  頂点属性の入力レジスタマップ設定レジスタ 9-12
        PICA_CMD_DATA_VS_ATTR_IN_REG_MAP1( 0, 0, 0, 0 ),
        PICA_CMD_HEADER_SINGLE( PICA_REG_VS_ATTR_IN_REG_MAP1 ),
    };
    cmdCache.Add(command206, sizeof(command206));
}
#endif  // #if defined(NW_PLATFORM_CTR)

}   // namespace

bool        RectDrawer::s_StaticInitialized     = false;

RectDrawer::VertexBuffer
            RectDrawer::s_VertexBuffer;

void*
RectDrawer::GetVertexBufferData()
{
    if (! s_StaticInitialized)
    {
        InitializeStatic();

        s_StaticInitialized = true;
    }

    return &s_VertexBuffer;
}

u32
RectDrawer::GetCommandBufferSize(
    const void* shaderBinary,
    u32         /* size */
)
{
#if defined(NW_PLATFORM_CTR)
    const ShaderPackageHeader& header = GetShaderPackageHeader(shaderBinary);

    return  CalcDrawBeginCommandBytes(header)
        +   DRAWEND_STATICCOMMAND_BYTES;
#else
    NN_ASSERT(false);
    return 0;
#endif
}

u32
RectDrawer::GetVertexBufferCommandBufferSize(
    const void* shaderBinary,
    u32         size
)
{
    return  GetVertexBufferSize()
        +   GetCommandBufferSize(shaderBinary, size);
}

RectDrawer::RectDrawer()
:   m_UniformAddrIndex(0),
    m_UniformMtxIndex(0),
    m_UniformDataIndex(0),
    m_UniformTextColorIndex(0),
    m_UniformAddr(reinterpret_cast<UniformAddress*>(&m_UniformAddrBuffer[3])),
    m_UniformMtx(reinterpret_cast<math::VEC4*>(&m_UniformMtxBuffer[3])),
    m_UniformData(reinterpret_cast<math::VEC4*>(&m_UniformDataBuffer[3])),
    m_UniformTextColor(reinterpret_cast<math::VEC4*>(&m_UniformTextColorBuffer[3])),
    m_CommandBuffer(NULL),
    m_VertexBufferArray(NULL),
#if defined(NW_FONT_RECTDRAWER_USE_DRAW_ARRAYS)
    m_VertexBufferBaseAddr(0),
#endif
    m_IsColorDirty(false)
{
}

RectDrawer::~RectDrawer()
{
    this->Finalize();
}

void
RectDrawer::Initialize(
    void*       vtxBufCmdBuf,
    const void* shaderBinary,
    u32         size
)
{
    const u32 cmdBufSize = GetCommandBufferSize(shaderBinary, size);

    void *const vertexBuffer = ut::AddOffsetToPtr(vtxBufCmdBuf, cmdBufSize);

    InitializeCMD(vertexBuffer, vtxBufCmdBuf, shaderBinary, size, true);
}

void
RectDrawer::Initialize(
    void*       vertexBuffer,
    void*       commandBuffer,
    const void* shaderBinary,
    u32         size
)
{
    InitializeCMD(vertexBuffer, commandBuffer, shaderBinary, size, false);
}

void
RectDrawer::Finalize()
{
    m_CommandBuffer = NULL;
    m_VertexBufferArray = NULL;
}

void
RectDrawer::DrawBegin(u32 flag)
{
    NN_ASSERT(  m_UniformAddrIndex      == 0
            &&  m_UniformDataIndex      == 0
            &&  m_UniformMtxIndex       == 0
            &&  m_UniformTextColorIndex == 0 );

    if (0 == (flag & DONT_USE_SETUP_COMMAND))
    {
        UseBeginCommand();
    }
}

void
RectDrawer::DrawEnd(u32 flag)
{
    if (0 == (flag & DONT_USE_SETUP_COMMAND))
    {
        UseEndCommand();
    }
}

void
RectDrawer::SetProjectionMtx(const nn::math::MTX44& mtx)
{
#if defined(NW_PLATFORM_CTR)
    nn::math::MTX44 *const pDst = reinterpret_cast<nn::math::MTX44*>(&m_UniformProjBuffer[3]);
    nn::math::MTX44Copy(pDst, &mtx);

    const u32 size = SetUniformCommand(m_UniformProjBuffer, UNIFORM_PROJ_NUM + 1);
    NW_FONT_RECTDRAWER_ADD_COMMAND(m_UniformProjBuffer, size);
#else
    NN_ASSERT(false);
#endif
}

void
RectDrawer::SetViewMtxForText(const nn::math::MTX34& mtx)
{
#if defined(NW_PLATFORM_CTR)
    nn::math::MTX34 *const pDst = reinterpret_cast<nn::math::MTX34*>(&m_UniformMtxBuffer[3]);
    nn::math::MTX34Copy(pDst, &mtx);

    m_UniformMtxIndex = sizeof(mtx) / sizeof(nn::math::VEC4);
    const u32 size = SetUniformCommand(m_UniformMtxBuffer, m_UniformMtxIndex);
    NW_FONT_RECTDRAWER_ADD_COMMAND(m_UniformMtxBuffer, size);
    m_UniformMtxIndex = 0;
#else
    NN_ASSERT(false);
#endif
}

void
RectDrawer::UseBeginCommand()
{
    DisableTextures();

    m_CmdCacheDrawBegin.Use();
}

void
RectDrawer::UseEndCommand()
{
    m_CmdCacheDrawEnd.Use();
}

void
RectDrawer::DisableTextures()
{
#if defined(NW_PLATFORM_CTR)
    // 0x06f
    NW_FONT_RECTDRAWER_ADD_SINGLE_COMMAND(
        PICA_CMD_HEADER_SINGLE_BE( PICA_REG_VS_OUT_ATTR_CLK, 0x2 ),
        0 );

    // 0x080
    // サンプラータイプ、座標選択
    NW_FONT_RECTDRAWER_ADD_SINGLE_COMMAND(
        PICA_CMD_HEADER_SINGLE_BE( PICA_REG_TEXTURE_FUNC, 0xB ),
        PICA_CMD_DATA_TEXTURE_FUNC(
            PICA_DATA_TEXTURE0_SAMPLER_TYPE_TEXTURE_FALSE /* texture0SamplerType */,
            0 /* texture1SamplerType */,
            0 /* texture2SamplerType */,
            0 /* texture3Texcoord */,
            0 /* texture3SamplerType */,
            0 /* texture2Texcoord */,
            0 /* clearTextureCache */));
#else
    NN_ASSERT(false);
#endif
}

void
RectDrawer::AddUniformMtx()
{
#if defined(NW_PLATFORM_CTR)
    const u32 size = SetUniformCommand(m_UniformMtxBuffer, m_UniformMtxIndex);
    NW_FONT_RECTDRAWER_ADD_COMMAND(m_UniformMtxBuffer, size);
#else
    NN_ASSERT(false);
#endif

    m_UniformMtxIndex = 0;
}

void
RectDrawer::SetParallax(
    f32     parallax,
    f32     dLevel,
    f32     addDist
)
{
#if defined(NW_PLATFORM_CTR)
    nn::math::VEC4 *const pParallaxData =
        reinterpret_cast<nn::math::VEC4*>(&m_UniformProjBuffer[3 + 4 * 4]);
    pParallaxData->Set(parallax, dLevel, addDist, 0.0f);
#else
    NN_ASSERT(false);
#endif
}

void
RectDrawer::InitializeStatic()
{
    static const int vtx[DRAW_VTX_NUM] =
    {
        VERTEX_RT, VERTEX_LT, VERTEX_RB,
        VERTEX_RB, VERTEX_LT, VERTEX_LB,
    };

#if defined(NW_PLATFORM_CTR)
#if defined(NW_FONT_RECTDRAWER_USE_DRAW_ARRAYS)
    for (int addr = 0; addr < UNIFORM_ADDR_NUM; ++addr)
    {
        for (int vi = 0; vi < DRAW_VTX_NUM; ++vi)
        {
            s_VertexBuffer.position[addr][vi][0] = addr;
            s_VertexBuffer.position[addr][vi][1] = vtx[vi];
            s_VertexBuffer.position[addr][vi][2] = vtx[vi] % 2 ?  1.f : 0.f; // 右左
            s_VertexBuffer.position[addr][vi][3] = vtx[vi] / 2 ? -1.f : 0.f; // 下上
        }
    }
#else
    for (int addr = 0; addr < UNIFORM_ADDR_NUM; ++addr)
    {
        for (int vi = 0; vi < DRAW_VTX_NUM; ++vi)
        {
            s_VertexBuffer.indexes[addr][vi] = addr * VERTEX_MAX + vtx[vi];
        }
    }

    for (int addr = 0; addr < UNIFORM_ADDR_NUM; ++addr)
    {
        for (int vi = 0; vi < VERTEX_MAX; ++vi)
        {
            s_VertexBuffer.position[addr][vi][0] = addr;
            s_VertexBuffer.position[addr][vi][1] = vi;
            s_VertexBuffer.position[addr][vi][2] = vi % 2 ?  1.f : 0.f; // 右左
            s_VertexBuffer.position[addr][vi][3] = vi / 2 ? -1.f : 0.f; // 下上
        }
    }
#endif
#else
    NN_ASSERT(false);
#endif
}

void
RectDrawer::InitializeCMD(
    void*       vertexBuffer,
    void*       commandBuffer,
    const void* shaderBinary,
    u32         /* size */,
    bool        initVertexBuffer
)
{
    NN_NULL_ASSERT(vertexBuffer);

#if defined(NW_PLATFORM_CTR)
    EnsureShaderBinaryFileHeader(shaderBinary);

    const ShaderBinaryFileHeader& fileHead = GetShaderBinaryFileHeader(shaderBinary);

    NN_ASSERT(fileHead.exeCount == 1);  // 実行イメージが1つのときのみ対応

    const ShaderPackageHeader& pkgHead = GetShaderPackageHeader(shaderBinary);

    EnsureShaderPackageHeader(pkgHead);

    const ExeImageHeader& exeHead = GetExeImageHeader(shaderBinary)[0];

    EnsureExeImageHeader(exeHead);

    NN_ASSERT(exeHead.shaderType == 0); // 頂点シェーダのみ対応

    m_VertexBufferArray = vertexBuffer;
    if (initVertexBuffer)
    {
        std::memcpy(vertexBuffer, GetVertexBufferData(), GetVertexBufferSize());
        nngxUpdateBuffer(vertexBuffer, GetVertexBufferSize());
    }

    m_CommandBuffer = commandBuffer;
    const u32 DrawBeginCommandBytes = CalcDrawBeginCommandBytes(pkgHead);
    m_CmdCacheDrawBegin.Init(m_CommandBuffer, DrawBeginCommandBytes);
    m_CmdCacheDrawEnd.Init(
        ut::AddOffsetToPtr(m_CommandBuffer, DrawBeginCommandBytes),
        DRAWEND_STATICCOMMAND_BYTES);

    const u32 vtxAttrNum = 1;           // 頂点属性数

    // ジオメトリシェーダを使用するかどうか
    const bool useGeometryShader = false;

    // 予約ジオメトリシェーダのサブディビジョンを使用するかどうか
    const bool useGeometryShaderSubdivision = false;

    // DrawBegin() のコマンドキャッシュ生成
    {
        static const u32 commands[] =
        {
            PICA_CMD_SET_DRAW_MODE0_DUMMY_BEGIN(),

            // 0x229 [1:0] ジオメトリシェーダを使用しない
            PICA_CMD_DATA_DRAW_MODE0(
                useGeometryShader,
                0                   /* drawMode */,
                false),             /* useGeometryShaderSubdivision */
            PICA_CMD_HEADER_SINGLE_BE( PICA_REG_DRAW_MODE0, 0x1 ),

            PICA_CMD_SET_DRAW_MODE0_DUMMY_END(),

            // 0x244 [0:0] 共用プロセッサへのコピー
            PICA_CMD_SET_VS_COM_MODE( useGeometryShader ),
        };
        m_CmdCacheDrawBegin.Add(commands, sizeof(commands));
    }

    {   // 頂点シェーダプログラムコード
        const u32* progCodes =
            static_cast<const u32*>(ut::AddOffsetToPtr(&pkgHead, pkgHead.instOffset));

        for (u32 totalCnt = 0; totalCnt < pkgHead.instCount; )
        {
            const u32 writeCnt = math::Min(BURST_MAX, pkgHead.instCount - totalCnt);
            const u32 commands[] =
            {
                // 0x2cb  プログラムコードのロードアドレス
                PICA_CMD_DATA_VS_PROG_ADDR( totalCnt ),
                PICA_CMD_HEADER_SINGLE( PICA_REG_VS_PROG_ADDR ),

                // 0x2cc  プログラムコードのデータ
                progCodes[totalCnt + 0],
                PICA_CMD_HEADER_BURST( PICA_REG_VS_PROG_DATA0, writeCnt ),
            };
            m_CmdCacheDrawBegin.Add(commands, sizeof(commands));
            m_CmdCacheDrawBegin.Add(&progCodes[totalCnt + 1], sizeof(u32) * (writeCnt - 1));
            m_CmdCacheDrawBegin.RoundUp(8);
            totalCnt += writeCnt;
        }

        {
            static const u32 commands[] =
            {
                // 0x2bf  プログラム更新完了の通知
                PICA_CMD_DATA_VS_PROG_END( 1 ),
                PICA_CMD_HEADER_SINGLE( PICA_REG_VS_PROG_RENEWAL_END ),
            };
            m_CmdCacheDrawBegin.Add(commands, sizeof(commands));
        }
    }

    {   // 頂点シェーダSwizzleパターン
        const SwizzleInfo *const swDatas =
            static_cast<const SwizzleInfo*>(ut::AddOffsetToPtr(&pkgHead, pkgHead.swizzleOffset));

        for (u32 totalCnt = 0; totalCnt < pkgHead.swizzleCount; )
        {
            const u32 writeCnt = math::Min(BURST_MAX, pkgHead.swizzleCount - totalCnt);
            const u32 commands[] =
            {
                // 0x2d5  Swizzleパターンのロードアドレス
                PICA_CMD_DATA_VS_PROG_SWIZZLE_ADDR( totalCnt ),
                PICA_CMD_HEADER_SINGLE( PICA_REG_VS_PROG_SWIZZLE_ADDR ),

                // 0x2d6  Swizzleパターンデータ
                swDatas[totalCnt + 0].value,
                PICA_CMD_HEADER_BURST( PICA_REG_VS_PROG_SWIZZLE_DATA0, writeCnt ),
            };
            m_CmdCacheDrawBegin.Add(commands, sizeof(commands));

            for (int i = 1; i < writeCnt; ++i)
            {
                m_CmdCacheDrawBegin.Add(&swDatas[totalCnt + i].value, sizeof(u32));
            }

            m_CmdCacheDrawBegin.RoundUp(8);
            totalCnt += writeCnt;
        }
    }

    {   // 浮動小数点定数レジスタ
        const SetupInfo* setupInfos =
            static_cast<const SetupInfo*>(
                ut::AddOffsetToPtr(
                    &exeHead,
                    exeHead.setupOffset ) );

        for (int i = 0; i < exeHead.setupCount; ++i)
        {
            const SetupInfo& setupInfo = setupInfos[i];

            // 浮動小数点の場合のみ実装
            NN_ASSERT(setupInfo.type == 2);

            const int dataNum = 3;  // 24bit * 4成分
            const int writeCount = 1 + dataNum; // 書き込み数(アドレスとデータ分)
            const u32 commands[] =
            {
                // 0x2c0
                PICA_CMD_DATA_VS_FLOAT_ADDR( PICA_DATA_VS_F24, setupInfo.index ),
                PICA_CMD_HEADER_BURSTSEQ( PICA_REG_VS_FLOAT_ADDR, writeCount ),

                setupInfo.value[3] <<  8 | ((setupInfo.value[2] >> 16) & 0x0000FF),
                setupInfo.value[2] << 16 | ((setupInfo.value[1] >>  8) & 0x00FFFF),
                setupInfo.value[1] << 24 | ((setupInfo.value[0] >>  0) & 0xFFFFFF),
                0,  // アライメント調整
            };
            m_CmdCacheDrawBegin.Add(commands, sizeof(commands));
        }
    }

    const uptr phyArrayBuffer = nngxGetPhysicalAddr(reinterpret_cast<uptr>(m_VertexBufferArray));

    // 頂点配列のベースアドレス
    // 全ての頂点アレイとインデックスアレイのアドレスよりも小さい16バイトアラインの値を設定します。
    const u32 vboBaseAddr = math::RoundDown(phyArrayBuffer, 16);

    AddVertexAttributeArrayCommand(m_CmdCacheDrawBegin, vboBaseAddr, phyArrayBuffer, vtxAttrNum);

    {
        const u32 commands[] =
        {
            // 0x229 [31:31]
            PICA_CMD_DATA_DRAW_MODE0(
                false,                          /* useGeometryShader */
                0,                              /* drawMode */
                useGeometryShaderSubdivision),
            PICA_CMD_HEADER_SINGLE_BE( PICA_REG_DRAW_MODE0, 0x8 ),

            // 0x2b9  頂点シェーダに入力する頂点属性数
            PICA_CMD_DATA_VS_ATTR_NUM0( vtxAttrNum ),
            PICA_CMD_HEADER_SINGLE_BE( PICA_REG_VS_ATTR_NUM0, 0xb ),

            // 0x2ba  頂点シェーダ開始アドレス
            PICA_CMD_DATA_VS_START_ADDR( exeHead.mainAddr ),
            PICA_CMD_HEADER_SINGLE( PICA_REG_VS_START_ADDR ),
        };
        m_CmdCacheDrawBegin.Add(commands, sizeof(commands));
    }

    {
        const u32 OutRegNum = 7;
        const int CompNum = 4;
        static const u8 outAttrs[SHADEROUTMAPTYPE_MAX] =
        {
            PICA_DATA_VS_OUT_ATTR_X,
            PICA_DATA_VS_OUT_ATTR_QUART_X,
            PICA_DATA_VS_OUT_ATTR_R,
            PICA_DATA_VS_OUT_ATTR_TEX0_U,
            PICA_DATA_VS_OUT_ATTR_TEX0_W,
            PICA_DATA_VS_OUT_ATTR_TEX1_U,
            PICA_DATA_VS_OUT_ATTR_TEX2_U,
            PICA_DATA_VS_OUT_ATTR_VIEW_X
        };
        u8 outmaps[OutRegNum][CompNum];
        bool useRegs[OutRegNum];
        u8 useOutRegTypes[SHADEROUTMAPTYPE_MAX];

        for (u32 i = 0; i < SHADEROUTMAPTYPE_MAX; ++i)
        {
            useOutRegTypes[i] = 0;
        }

        for (u32 j = 0; j < OutRegNum; ++j)
        {
            useRegs[j] = false;
            for (int i = 0; i < CompNum; ++i)
            {
                outmaps[j][i] = PICA_DATA_VS_OUT_ATTR_INVALID;
            }
        }

        const OutmapInfo *const outmapInfos =
            static_cast<const OutmapInfo*>(
                ut::AddOffsetToPtr(
                    &exeHead,
                    exeHead.outmapOffset ) );
        for (int j = 0; j < math::Min(exeHead.outmapCount, OutRegNum); ++j)
        {
            if (outmapInfos[j].type == 9)   // generic
            {
                continue;
            }

            useRegs[outmapInfos[j].index] = true;
            u8* outmap = outmaps[outmapInfos[j].index];
            useOutRegTypes[outmapInfos[j].type] = static_cast<u8>(outmapInfos[j].mask);
            u8 ci = outAttrs[outmapInfos[j].type];
            for (int i = 0; i < CompNum; ++i)
            {
                if (0 != (outmapInfos[j].mask & (1 << i)))
                {
                    outmap[i] = ci;
                    ++ci;
                }
            }
        }

        int outRegUseNum = 0;
        for (int j = 0; j < OutRegNum; ++j)
        {
            if (useRegs[j])
            {
                ++outRegUseNum;
            }
        }

        {
            const u32 commands[] =
            {
                // 0x2bd  頂点シェーダ出力レジスタのマスク
                PICA_CMD_DATA_VS_OUT_MASK( exeHead.outputMask ),
                PICA_CMD_HEADER_SINGLE( PICA_REG_VS_OUT_REG_MASK ),

                // 0x251  頂点シェーダ出力レジスタ使用数
                outRegUseNum - 1,
                PICA_CMD_HEADER_SINGLE( PICA_REG_VS_OUT_REG_NUM2 ),

                // 0x252  ジオメトリシェーダのモード
                PICA_CMD_DATA_GS_MISC_REG0( PICA_DATA_GS_OTHER_MODE ),
                PICA_CMD_HEADER_SINGLE( PICA_REG_GS_MISC_REG0 ),

                // 0x242  頂点シェーダに入力する頂点属性数
                PICA_CMD_DATA_VS_ATTR_NUM1( vtxAttrNum ),
                PICA_CMD_HEADER_SINGLE( PICA_REG_VS_ATTR_NUM1 ),

                // 0x24a, 0x25e[3:0], 0x04f  頂点シェーダ出力レジスタ使用数
                outRegUseNum - 1,
                PICA_CMD_HEADER_SINGLE( PICA_REG_VS_OUT_REG_NUM1 ),
                PICA_CMD_DATA_VS_GS_OUT_REG_NUM3( outRegUseNum, 0 /* mode */ ),
                PICA_CMD_HEADER_SINGLE_BE( PICA_REG_VS_OUT_REG_NUM3, 0x1 ),
                outRegUseNum,
                PICA_CMD_HEADER_SINGLE( PICA_REG_VS_OUT_REG_NUM0 ),
            };
            m_CmdCacheDrawBegin.Add(commands, sizeof(commands));
        }

    // 0x050-0x056 頂点シェーダ出力属性

        {
            const u32 commands[] =
            {
                *reinterpret_cast<u32*>(outmaps[0]),
                PICA_CMD_HEADER_BURSTSEQ( PICA_REG_VS_OUT_ATTR0, OutRegNum ),
            };
            m_CmdCacheDrawBegin.Add(commands, sizeof(commands));
            m_CmdCacheDrawBegin.Add(reinterpret_cast<u32*>(outmaps[1]), sizeof(u32) * (OutRegNum - 1));
        }

        {
            bool usePosZ = false;
            {
                int outCompNum = 0;
                for (int i = 0; i < 4; ++i)
                {
                    if (useOutRegTypes[SHADEROUTMAPTYPE_POSITION] & (1 << i))
                    {
                        ++outCompNum;
                    }
                }

                usePosZ = outCompNum >= 3;
            }

            const bool useViewQuaternion =
                    0 != useOutRegTypes[SHADEROUTMAPTYPE_VIEW]
                ||  0 != useOutRegTypes[SHADEROUTMAPTYPE_QUATERNION];
            const u32 outAttrClk =
                PICA_CMD_DATA_VS_GS_OUT_ATTR_CLK(
                    usePosZ,                                            /* posZ */
                    0 != useOutRegTypes[SHADEROUTMAPTYPE_COLOR],        /* col */
                    0 != useOutRegTypes[SHADEROUTMAPTYPE_TEXCOORD0],    /* tex0 */
                    0 != useOutRegTypes[SHADEROUTMAPTYPE_TEXCOORD1],    /* tex1 */
                    0 != useOutRegTypes[SHADEROUTMAPTYPE_TEXCOORD2],    /* tex2 */
                    0 != useOutRegTypes[SHADEROUTMAPTYPE_TEXCOORD0W],   /* tex0_w */
                    useViewQuaternion);                                 /* view_quart*/
            const u32 TexEnableBits =
                PICA_CMD_DATA_VS_GS_OUT_ATTR_CLK(
                    false,      /* posZ */
                    false,      /* col */
                    true,       /* tex0 */
                    true,       /* tex1 */
                    true,       /* tex2 */
                    true,       /* tex0_w */
                    false);     /* view_quart*/

            const bool useTexCoords = 0 != (outAttrClk & TexEnableBits);
            const u32 outAttrMode = useTexCoords ? 1 : 0;
            const u32 commands[] =
            {
                // 0x064  頂点シェーダからテクスチャ座標が出力される場合1
                PICA_CMD_DATA_VS_GS_OUT_ATTR_MODE( outAttrMode ),
                PICA_CMD_HEADER_SINGLE( PICA_REG_VS_OUT_ATTR_MODE ),

                // 0x06f  頂点シェーダからの出力属性のクロック制御
                outAttrClk,
                PICA_CMD_HEADER_SINGLE( PICA_REG_VS_OUT_ATTR_CLK ),
            };
            m_CmdCacheDrawBegin.Add(commands, sizeof(commands));
        }
    }

    m_CmdCacheDrawBegin.Add(s_DrawInitCommands, sizeof(s_DrawInitCommands));

#if defined(NW_FONT_RECTDRAWER_USE_DRAW_ARRAYS)
    m_VertexBufferBaseAddr = vboBaseAddr;
#else
    {
        void *const eleArrayBuf = ut::AddOffsetToPtr(m_VertexBufferArray, sizeof(s_VertexBuffer.position));
        const uptr phyEleArrayBuf = nngxGetPhysicalAddr(reinterpret_cast<uptr>(eleArrayBuf));
        const u32 indexOffset = phyEleArrayBuf - vboBaseAddr;
        const u32 commands[] =
        {
            // 0x227
            PICA_CMD_DATA_INDEX_ARRAY_ADDR_OFFSET(
                indexOffset,
                1),             /* type */
            PICA_CMD_HEADER_SINGLE( PICA_REG_INDEX_ARRAY_ADDR_OFFSET ),
        };
        m_CmdCacheDrawBegin.Add(commands, sizeof(commands) );
    }
#endif

    // m_CmdCacheDrawBegin.Dump();

    // DrawEnd() のコマンドキャッシュ生成
    AddVertexAttributeArrayCommand(m_CmdCacheDrawEnd, vboBaseAddr, phyArrayBuffer, vtxAttrNum);

    m_CmdCacheDrawEnd.Add(s_DrawFinalizeCommands, sizeof(s_DrawFinalizeCommands));

    // m_CmdCacheDrawEnd.Dump();


    { // Uniform コマンドの初期化

        // プロジェクション行列用コマンドの初期化
        InitUniformBuffer(m_UniformProjBuffer, UNIFORM_PROJ_START);

        // 視差情報用コマンドの初期化
        SetParallax(0.0f, 0.0f, 0.0f);

        // アドレスを詰めていくバッファの初期化
        InitUniformBuffer(m_UniformAddrBuffer, UNIFORM_ADDR_START);

        // 行列、頂点カラー詰めていくバッファの初期化
        InitUniformBuffer(m_UniformMtxBuffer, UNIFORM_MTX_START);

        // テクスチャ座標、を矩形情報を詰めていくバッファの初期化
        InitUniformBuffer(m_UniformDataBuffer, UNIFORM_DATA_START);
    }
#else
    NN_ASSERT(false);
#endif
}

void
RectDrawer::InitUniformBuffer(
    u32* __restrict buf,
    u32             addr
)
{
#if defined(NW_PLATFORM_CTR)
    const u32 data =
        PICA_CMD_DATA_VS_FLOAT_ADDR( PICA_DATA_VS_F32, addr );

    buf[0] = data;
    buf[1] = PICA_CMD_HEADER_SINGLE( PICA_REG_VS_FLOAT_ADDR );
#endif
}

void
RectDrawer::BuildTextCommand(CharWriter* pCharWriter)
{
#if defined(NW_PLATFORM_CTR)
    NN_ASSERT(  m_UniformAddrIndex      == 0
            &&  m_UniformDataIndex      == 0
            &&  m_UniformMtxIndex       == 0
            &&  m_UniformTextColorIndex == 0 );

    DispStringBuffer* __restrict pStringBuffer = pCharWriter->GetDispStringBuffer();
    pStringBuffer->commandBufferSize = 0;
    pStringBuffer->textColorCommandOffset = 0;
    pStringBuffer->generatedCommand = true;     // コマンドを生成済みにします。

    const u16 charCount = math::Min(pStringBuffer->charCount, pStringBuffer->GetDrawCharCount());

    // 描画する文字数が0のときは抜けます。
    if (charCount == 0)
    {
        return;
    }

    m_UniformAddress.addrMtx = 0;
    m_IsColorDirty = false;

    // テキストカラーを詰めていくバッファの初期化
    InitUniformBuffer(m_UniformTextColorBuffer, UNIFORM_TEXTCOLOR_START);

    NW_FONT_ADD_COMMANDS(pStringBuffer, CommonCommands, sizeof(CommonCommands));

    // 頂点カラーの設定
    ut::Color8 vtxColors[internal::TEXTCOLOR_MAX] =
    {
        pCharWriter->GetGradationStartColor(),
        pCharWriter->GetGradationEndColor(),
    };

    AddTextColor(
        &m_UniformTextColor[m_UniformTextColorIndex],
        vtxColors,
        pCharWriter->GetGradationMode());

    // 描画したかどうかをあらわすフラグ
    u8 *const drawFlags = pStringBuffer->drawFlags;
    for (int i = math::RoundUp(charCount, 8) / 8; i > 0; --i)
    {
        drawFlags[i - 1] = 0;

        /*
         * std::memset(drawFlags, 0, charCount);
         * よりも、ループの方が速かった
         */
    }

    u32 addr = 0;
    u32 size = 0;
    u32 format = 0xFFFFFFFF;
    u32 texFilter = 0xFFFFFFFF;
    u32 startCharIndex = 0;
    internal::CharAttribute* __restrict charAttrs = pStringBuffer->GetCharAttrs();

    for (u32 drawCharCount = 0; drawCharCount < charCount; )
    {
        u32 i = startCharIndex;
        for ( ; IsDrawChar(drawFlags, i); ++i)
        {
            ;
        }
        startCharIndex = i + 1;     // 次の探索開始位置

        u32 cmdTexAddr = charAttrs[i].pTexObj->GetImage();
        if (addr != cmdTexAddr)
        {
            addr = cmdTexAddr;

            // テクスチャを切り替えるので、バッファを書き出す
            if (drawCharCount > 0 && m_UniformAddrIndex > 0)
            {
                UniformAndDrawText(pStringBuffer);
            }

            if (format != charAttrs[i].pTexObj->GetFormat())
            {
                const u32 newFormat = charAttrs[i].pTexObj->GetFormat();

                const bool isNewAlpha  = newFormat == FONT_SHEET_FORMAT_A4 || newFormat == FONT_SHEET_FORMAT_A8;
                const u32* commands = NULL;
                u32 commandSize = 0;
                if (format == 0xFFFFFFFF)   // 最初のとき
                {
                    // テクスチャコンバイナ3、4段の設定を全て積む
                    if (isNewAlpha)
                    {
                        commands = TexEnv34AlphaCommands;
                        commandSize = sizeof(TexEnv34AlphaCommands);
                    }
                    else
                    {
                        commands = TexEnv34Commands;
                        commandSize = sizeof(TexEnv34Commands);
                    }
                    NW_FONT_ADD_COMMANDS(pStringBuffer, commands, commandSize);
                }
                else
                {
                    // テクスチャコンバイナの変更分だけを積む
                    const bool isCrntAlpha = format == FONT_SHEET_FORMAT_A4 || format == FONT_SHEET_FORMAT_A8;

                    if (isCrntAlpha != isNewAlpha)
                    {
                        if (isNewAlpha)
                        {
                            commands = TexEnvOperand34AlphaCommands;
                            commandSize = sizeof(TexEnvOperand34AlphaCommands);
                        }
                        else
                        {
                            commands = TexEnvOperand34Commands;
                            commandSize = sizeof(TexEnvOperand34Commands);
                        }
                        NW_FONT_ADD_COMMANDS(pStringBuffer, commands, commandSize);
                    }
                }

                format = newFormat;

                NW_FONT_ADD_SINGLE_COMMAND(
                    pStringBuffer,
                    PICA_CMD_HEADER_SINGLE(PICA_REG_TEXTURE0_FORMAT),
                    format);
            }

            // テクスチャキャッシュのクリア
            NW_FONT_ADD_SINGLE_COMMAND(
                pStringBuffer,
                PICA_CMD_HEADER_SINGLE_BE(PICA_REG_TEXTURE_FUNC, 0x4),
                TEX_FUNC_DATA);

            // テクスチャアドレス
            NW_FONT_ADD_SINGLE_COMMAND(
                pStringBuffer,
                PICA_CMD_HEADER_SINGLE(PICA_REG_TEXTURE0_ADDR1),
                addr);

            // テクスチャサイズ
            if (size != charAttrs[i].pTexObj->GetSize().size)
            {
                size = charAttrs[i].pTexObj->GetSize().size;
                NW_FONT_ADD_SINGLE_COMMAND(
                    pStringBuffer,
                    PICA_CMD_HEADER_SINGLE(PICA_REG_TEXTURE0_SIZE),
                    size);
            }

            const u32 crntTexFilter = charAttrs[i].pTexObj->GetWrapFilter();
            if (texFilter != crntTexFilter)
            {
                texFilter = crntTexFilter;
                NW_FONT_ADD_SINGLE_COMMAND(
                    pStringBuffer,
                    PICA_CMD_HEADER_SINGLE(PICA_REG_TEXTURE0_WRAP_FILTER),
                    texFilter);
            }
        }

        for ( ; i < charCount; ++i)
        {
            if (IsDrawChar(drawFlags, i) || addr != charAttrs[i].pTexObj->GetImage())
            {
                continue;
            }

            const internal::CharAttribute& charAttr= pStringBuffer->GetCharAttrs()[i];
            if ( vtxColors[internal::TEXTCOLOR_START] != charAttr.color[internal::TEXTCOLOR_START]
              || vtxColors[internal::TEXTCOLOR_END  ] != charAttr.color[internal::TEXTCOLOR_END  ]
            )
            { // 頂点カラーの設定
                vtxColors[internal::TEXTCOLOR_START] = charAttr.color[internal::TEXTCOLOR_START];
                vtxColors[internal::TEXTCOLOR_END  ] = charAttr.color[internal::TEXTCOLOR_END  ];
                AddTextColor(
                    &m_UniformTextColor[m_UniformTextColorIndex],
                    vtxColors,
                    pCharWriter->GetGradationMode());
            }

            { // テクスチャ座標の設定
                m_UniformAddress.addrTexCoord = m_UniformDataIndex;
                math::VEC4* __restrict pTexCoord = &m_UniformData[m_UniformDataIndex];
                *pTexCoord = charAttr.tex;

                ++m_UniformDataIndex;
            }

            { // 矩形の設定

                m_UniformAddress.addrSizeAndVtx = m_UniformDataIndex;
                math::VEC4* __restrict pQuadInfo = &m_UniformData[m_UniformDataIndex];
                *pQuadInfo = charAttr.pos;

                ++m_UniformDataIndex;
            }

            SetDrawChar(drawFlags, i);
            ++drawCharCount;

            m_UniformAddr[m_UniformAddrIndex] = m_UniformAddress;
            ++m_UniformAddrIndex;

#ifdef NW_FONT_RECTDRAWER_USE_DRAW_BUFFER
            if ( m_UniformAddrIndex + 1                  > UNIFORM_ADDR_NUM
              || m_UniformDataIndex + 1 + 1              > UNIFORM_DATA_NUM
              || m_UniformTextColorIndex + COLOR_USE_COUNT > UNIFORM_TEXTCOLOR_NUM
            )
            {
                UniformAndDrawText(pStringBuffer);
            }
#else
            UniformAndDrawText(pStringBuffer);
#endif
        }
    }

    if (m_UniformAddrIndex > 0)
    {
        UniformAndDrawText(pStringBuffer);
    }
    m_UniformTextColorIndex = 0;
#else
    NN_ASSERT(false);
#endif
}

void
RectDrawer::UniformAndDrawText(DispStringBuffer* pStringBuffer)
{
#if defined(NW_PLATFORM_CTR)
    NN_ASSERT(m_UniformAddrIndex > 0);

    const int vtxNum = DRAW_VTX_NUM * m_UniformAddrIndex;   // 描画頂点数

    // uUniformAddr へのUniform
    {
        u32 size = SetUniformCommand(m_UniformAddrBuffer, m_UniformAddrIndex);
        NW_FONT_ADD_COMMANDS(pStringBuffer, m_UniformAddrBuffer, size);
        m_UniformAddrIndex = 0;
    }

    if (m_IsColorDirty)
    { // uUniformMtx への頂点カラーのUniform
        // テキストカラーのコマンド位置を保存
        if (pStringBuffer->textColorCommandOffset == 0)
        {
            pStringBuffer->textColorCommandOffset = pStringBuffer->commandBufferSize;
        }

        u32 size = SetUniformCommand(m_UniformTextColorBuffer, m_UniformTextColorIndex);
        NW_FONT_ADD_COMMANDS(pStringBuffer, m_UniformTextColorBuffer, size);

        const u8 lastColorIdx = m_UniformTextColorIndex - VERTEX_MAX;
        if (lastColorIdx > 0)
        {
            // 色が2つ以上のときは、最後の色を先頭に持ってくる。
            for (int i = 0; i < VERTEX_MAX; ++i)
            {
                m_UniformTextColor[i] = m_UniformTextColor[lastColorIdx + i];
            }
            m_IsColorDirty = true;
        }
        else
        {
            // 色が1つだったときは、そのまま。ただし、ヘッダと入れ替えた値を戻しておく。
            m_UniformTextColorBuffer[3] = m_UniformTextColorBuffer[2];
            m_IsColorDirty = false;
        }
        m_UniformAddress.addrColor = MATRIX_UNIFORM_NUM;
        m_UniformTextColorIndex = VERTEX_MAX;
    }

    if (m_UniformDataIndex > 0)
    { // uUniformData へのUniform

        u32 size = SetUniformCommand(m_UniformDataBuffer, m_UniformDataIndex);
        NW_FONT_ADD_COMMANDS(pStringBuffer, m_UniformDataBuffer, size);
        m_UniformDataIndex = 0;
    }

    // コマンドリストに描画コマンドを積む
#if defined(NW_FONT_RECTDRAWER_USE_DRAW_ARRAYS)
    const u32 addrOffset = GetVertexIndexAddressOffset(vtxNum);
#else
    const u32 addrOffset = 0;   // dummy
#endif

    u32* cmdPtr = &pStringBuffer->commandBuffer[pStringBuffer->commandBufferSize];
    internal::SetVertexNumCmd(&cmdPtr, addrOffset, vtxNum);
    pStringBuffer->commandBufferSize = cmdPtr - &pStringBuffer->commandBuffer[0];

    NW_FONT_ADD_COMMANDS( pStringBuffer, GetDrawCommands(), GetDrawCommandSize() );
#else
    NN_ASSERT(false);
#endif
}

#if defined(NW_FONT_RECTDRAWER_USE_DRAW_ARRAYS)
u32
RectDrawer::GetVertexIndexAddressOffset(u32 vtxNum) const
{
    return (((vtxNum > 0x10 ? (vtxNum - 0x10) * 2: 0) + m_VertexBufferBaseAddr) & 0xFFF) >= 0xFE0 ? 0x20: 0;
}
#endif

const u32*
RectDrawer::GetDrawCommands() const
{
#if defined(NW_PLATFORM_CTR)
    return DrawCommands;
#else
    return NULL;
#endif
}

u32
RectDrawer::GetDrawCommandSize() const
{
#if defined(NW_PLATFORM_CTR)
    return sizeof(DrawCommands);
#else
    return 0;
#endif
}

void
RectDrawer::AddTextColor(
    math::VEC4* __restrict          dst,
    const ut::Color8* __restrict    src,
    int                             mode
)
{
#if defined(NW_PLATFORM_CTR)
    SetVertexColor(dst, src, mode);
    m_UniformAddress.addrColor = static_cast<f32>(MATRIX_UNIFORM_NUM + m_UniformTextColorIndex);
    m_UniformTextColorIndex += COLOR_USE_COUNT;
    m_IsColorDirty = true;
#else
    NN_ASSERT(false);
#endif
}

// ---- 以下、 RectDrawer クラス以外のコード ----

u32
DispStringBuffer::CalcCommandBufferCapacity(u32 charNum)
{
#if defined(NW_PLATFORM_CTR)
    NN_ASSERT(sizeof(TexEnv34Commands) == sizeof(TexEnv34AlphaCommands));
    NN_ASSERT(sizeof(TexEnvOperand34Commands) == sizeof(TexEnvOperand34AlphaCommands));

    const int UniformComponents = 4;    // ユニフォームの成分の個数(xyzw)
    const int SingleCommand = 2;        // シングルコマンド
    // Uniform転送用コマンドのヘッダ分
    const int UniformHeader = math::RoundUp(SingleCommand + 1, 2);

    return
                  sizeof(CommonCommands) / sizeof(u32)      // ブレンド・コンバイナ・シェーダー設定
                + UniformComponents * COLOR_USE_COUNT       // 初期文字色
                + sizeof(TexEnv34Commands) / sizeof(u32)    // コンバイナ設定
                + charNum *
                    (
                          sizeof(TexEnvOperand34Commands) / sizeof(u32)     // コンバイナの変更分
                        + SingleCommand * 5     // テクスチャ用シングルコマンド4つ
                                                // (アドレス、サイズ、フォーマット、フィルタ、キャッシュクリア)
                        + UniformHeader + UniformComponents * 1                 // アドレス
                        + UniformHeader + UniformComponents * COLOR_USE_COUNT   // 文字色
                        + UniformHeader + UniformComponents * (1 + 1)   // テクスチャ座標と矩形情報
#if defined(NW_FONT_RECTDRAWER_USE_DRAW_ARRAYS)
                        + SingleCommand * 1     // 頂点インデックスオフセット
#endif
                        + SingleCommand * 1     // 頂点数
                        + sizeof(DrawCommands) / sizeof(u32)    // 描画コマンド
                    )
            ;
#else
    return 0;
#endif
}

void
CharWriter::UseCommandBuffer()
{
#if defined(NW_PLATFORM_CTR)
    NN_NULL_ASSERT(m_pDispStringBuffer);
    NN_NULL_ASSERT(m_pDispStringBuffer->commandBuffer);
    NN_ASSERT(m_pDispStringBuffer->IsGeneratedCommand());

    if (m_pDispStringBuffer->IsCommandEmpty())
    {
        return;
    }

    // 頂点カラーの設定
    {
        NN_ASSERT(m_pDispStringBuffer->textColorCommandOffset != 0);

        u32 *const cmdBuf =
            &m_pDispStringBuffer->commandBuffer[m_pDispStringBuffer->textColorCommandOffset];
        const u32 header = cmdBuf[3];

        math::VEC4 *const dstCol = reinterpret_cast<math::VEC4*>(&cmdBuf[3]);
        SetVertexColor(dstCol, m_TextColors, GetGradationMode());

        cmdBuf[2] = cmdBuf[3];
        cmdBuf[3] = header;
    }

    // 白黒補間カラーの設定
    {
        const u32 alpha = m_Alpha;
        ut::Color8 white = m_ColorMapping.max;
        ut::Color8 black = m_ColorMapping.min;
        white.a = static_cast<u8>(white.a * alpha / 255);
        black.a = static_cast<u8>(black.a * alpha / 255);

        u32 *const cmdBuf =
            &m_pDispStringBuffer->commandBuffer[(sizeof(CommonCommands) / sizeof(u32))];
        cmdBuf[0                    + TEX_ENV_COLOR_POS] = GetColorU32Raw(white);
        cmdBuf[TEX_ENV_COMMAND_SIZE + TEX_ENV_COLOR_POS] = GetColorU32Raw(black);
    }

    NW_FONT_RECTDRAWER_ADD_COMMAND(
        m_pDispStringBuffer->commandBuffer,
        m_pDispStringBuffer->commandBufferSize * sizeof(u32));
#else
    NN_ASSERT(false);
#endif
}

}   // namespace font
}   // namespace nw