// ---------------------------------------------------------------------------
//  Project:  NintendoWare
//  File:     gfx_ParticleGShader.gsh
//  
//  Copyright (C)2009-2011 Nintendo/HAL Laboratory, Inc.  All rights reserved.
//  
//  These coded instructions, statements, and computer programs contain proprietary
//  information of Nintendo and/or its licensed developers and are protected by
//  national and international copyright laws. 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.
//  
//  The content herein is highly confidential and should be handled accordingly.
//  
//  $Revision: $
// ---------------------------------------------------------------------------

// ジオメトリシェーダ指定
#pragma gs_assemble_as_geometry_shader

//------------------------------------------
//  Definitions
//------------------------------------------

// ダミーで一つ入力属性を定義する
#pragma bind_symbol(geometry_input_dummy, v0, v0)

// 通常のジオメトリデータモード0であるため
// 頂点シェーダから送出されたデータは、入力レジスタに0から順番に格納される
#define in_position   v0
#define in_quaternion v1
#define in_view       v2
#define in_color      v3
#define in_texcoord   v4
#define in_texoffset  v5
#define in_posoffset1 v6
#define in_posoffset2 v7

#pragma output_map(position, o0)
#pragma output_map(quaternion, o1)
#pragma output_map(view, o2)
#pragma output_map(color, o3)
#pragma output_map (texture0, o4.xy)
#pragma output_map (texture1, o5.xy)
//#pragma output_map (texture2, o6.xy)

#define out_pos  o0
#define out_quat o1
#define out_view o2
#define out_col  o3
#define out_tex0 o4
#define out_tex1 o5
//#define out_tex2 o6

// レジスタ
#define TEMP0 r0

main:
    // 頂点出力（共通）

    // vertex0
    mov    TEMP0,           in_position
    add    TEMP0,           TEMP0,          in_posoffset1
    mov    out_pos,         TEMP0

    mov    out_quat,        in_quaternion
    mov    out_view,        in_view
    mov    out_col,         in_color

    mov    TEMP0,           in_texcoord
    add    TEMP0.xy,        TEMP0.xy,       in_texoffset.xy
    add    TEMP0.xy,        TEMP0.xy,       in_texoffset.zw
    mov    out_tex0,        TEMP0
    mov    out_tex1,        TEMP0
//    mov    out_tex2,        TEMP0

    smf    0, 0, 0
    vout

    // vertex1
    mov    TEMP0,           in_position
    add    TEMP0,           TEMP0,          -in_posoffset2
    mov    out_pos,         TEMP0

    mov    out_quat,        in_quaternion
    mov    out_view,        in_view
    mov    out_col,         in_color

    mov    TEMP0,           in_texcoord
    add    TEMP0.xy,        TEMP0.xy,       in_texoffset.xy
    mov    out_tex0,        TEMP0
    mov    out_tex1,        TEMP0
//    mov    out_tex2,        TEMP0

    smf    0, 0, 1
    vout

    // vertex2
    mov    TEMP0,           in_position
    add    TEMP0,           TEMP0,          in_posoffset2
    mov    out_pos,         TEMP0

    mov    out_quat,        in_quaternion
    mov    out_view,        in_view
    mov    out_col,         in_color

    mov    TEMP0,           in_texcoord
    add	   TEMP0.xy,        TEMP0.xy,       in_texoffset.zw
    mov    out_tex0,        TEMP0
    mov    out_tex1,        TEMP0
//    mov    out_tex2,        TEMP0

    smf    0, 1, 2
    vout

    // vertex3
    mov    TEMP0,           in_position
    add    TEMP0,           TEMP0,          -in_posoffset1
    mov    out_pos,         TEMP0

    mov    out_quat,        in_quaternion
    mov    out_view,        in_view
    mov    out_col,         in_color

    mov    out_tex0,        in_texcoord
    mov    out_tex1,        in_texcoord
//    mov    out_tex2,        in_texcoord

    smf    1, 1, 0
    vout

    end

endmain: