mirror of
https://github.com/rvtr/TwlIPL.git
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1d8fac8168
git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlIPL/trunk@1983 b08762b0-b915-fc4b-9d8c-17b2551a87ff
161 lines
5.0 KiB
C
161 lines
5.0 KiB
C
/*---------------------------------------------------------------------------*
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Project: TwlSDK - NandInitializer
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File: praphics.c
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Copyright 2008 Nintendo. All rights reserved.
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These coded instructions, statements, and computer programs contain
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proprietary information of Nintendo of America Inc. and/or Nintendo
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Company Ltd., and are protected by Federal copyright law. They may
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not be disclosed to third parties or copied or duplicated in any form,
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in whole or in part, without the prior written consent of Nintendo.
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$Date:: $
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$Rev$
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$Author$
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*---------------------------------------------------------------------------*/
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#include <twl.h>
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//#include <twl/mic.h>
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#include <nitro/snd.h>
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#include "kami_font.h"
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#include "graphics.h"
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/*---------------------------------------------------------------------------*
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関数定義
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*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*
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Name: InitGraphics
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Description: 表示の初期化処理
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Arguments: None.
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Returns: None.
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*---------------------------------------------------------------------------*/
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void
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InitGraphics(void)
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{
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GX_DispOff();
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GXS_DispOff();
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//---- VRAM クリア
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GX_SetBankForLCDC(GX_VRAM_LCDC_ALL);
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MI_CpuClearFast((void *)HW_LCDC_VRAM, HW_LCDC_VRAM_SIZE);
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//---- OAMとパレットクリア
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MI_CpuFillFast((void *)HW_OAM, 192, HW_OAM_SIZE);
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MI_CpuClearFast((void *)HW_PLTT, HW_PLTT_SIZE);
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MI_CpuFillFast((void *)HW_DB_OAM, 192, HW_DB_OAM_SIZE);
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MI_CpuClearFast((void *)HW_DB_PLTT, HW_DB_PLTT_SIZE);
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//---- ＯＢＪバンクの設定
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GX_SetBankForOBJ(GX_VRAM_OBJ_128_A);
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GX_SetBankForSubOBJ(GX_VRAM_SUB_OBJ_128_D);
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//---- ＢＧバンクの設定
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GX_SetBankForBG(GX_VRAM_BG_128_B);
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GX_SetBankForSubBG(GX_VRAM_SUB_BG_128_C);
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//---- 表示モード設定
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GX_SetGraphicsMode (GX_DISPMODE_GRAPHICS, GX_BGMODE_0, GX_BG0_AS_3D);
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GX_SetVisiblePlane (GX_PLANEMASK_BG0 | GX_PLANEMASK_BG1 | GX_PLANEMASK_OBJ);
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GXS_SetVisiblePlane(GX_PLANEMASK_BG0 | GX_PLANEMASK_BG1 | GX_PLANEMASK_OBJ);
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//---- 3D初期化
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G3X_Init();
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G3X_InitMtxStack();
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G2_SetBG0Priority(0);
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G3X_AlphaTest(FALSE, 0);
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G3X_AntiAlias(TRUE);
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G3X_EdgeMarking(FALSE);
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G3X_SetFog(FALSE, (GXFogBlend)0, (GXFogSlope)0, 0);
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G3X_SetClearColor(0, 0, 0x7fff, 63, FALSE);
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G3_ViewPort(0, 0, 255, 191);
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G3_MtxMode(GX_MTXMODE_POSITION_VECTOR);
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//---- 32KバイトのOBJで2Dマップモードで使用
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GX_SetOBJVRamModeChar(GX_OBJVRAMMODE_CHAR_2D);
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// スクリーンオフセット及びキャラクターオフセットの設定
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GX_SetBGScrOffset(GX_BGSCROFFSET_0x00000);
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GX_SetBGCharOffset(GX_BGCHAROFFSET_0x10000);
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G2_SetBG1Control(
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GX_BG_SCRSIZE_TEXT_256x256,
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GX_BG_COLORMODE_16,
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GX_BG_SCRBASE_0x0000 ,
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GX_BG_CHARBASE_0x00000,
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GX_BG_EXTPLTT_01
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);
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G2S_SetBG0Control(
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GX_BG_SCRSIZE_TEXT_256x256,
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GX_BG_COLORMODE_16,
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GX_BG_SCRBASE_0x0000 ,
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GX_BG_CHARBASE_0x04000,
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GX_BG_EXTPLTT_01
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);
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G2S_SetBG1Control(
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GX_BG_SCRSIZE_TEXT_256x256,
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GX_BG_COLORMODE_16,
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GX_BG_SCRBASE_0x2000 ,
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GX_BG_CHARBASE_0x04000,
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GX_BG_EXTPLTT_01
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);
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G2_BG1Mosaic(FALSE);
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G2S_BG1Mosaic(FALSE);
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//---- データロード
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GX_LoadOBJ ( sampleCharData, 0, sizeof(sampleCharData));
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GX_LoadBG1Char( sampleCharData, 0, sizeof(sampleCharData));
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GX_LoadBGPltt ( PlttDataMain, 0, sizeof(PlttDataMain));
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GX_LoadBG1Scr ( BgScDataMain, 0, sizeof(BgScDataMain));
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GX_LoadOBJPltt( PlttDataObj, 0, sizeof(PlttDataObj));
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GXS_LoadOBJ ( sampleCharData, 0, sizeof(sampleCharData));
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GXS_LoadBG0Char( sampleCharData, 0, sizeof(sampleCharData));
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GXS_LoadBGPltt ( PlttDataSub, 0, sizeof(PlttDataSub));
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GXS_LoadBG0Scr ( BgScDataSub, 0, sizeof(BgScDataSub));
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GXS_LoadOBJPltt( PlttDataObj, 0, sizeof(PlttDataObj));
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GX_DispOn();
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GXS_DispOn();
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}
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/*---------------------------------------------------------------------------*
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Name: DrawLine
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Description: 三角ポリゴンで線を描画
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Arguments: sx - 描画する線の開始点のｘ座標
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sy - 描画する線の開始点のｙ座標
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ex - 描画する線の終点のｘ座標
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ey - 描画する線の終点のｙ座標
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color - 描画する線の色
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Returns: None.
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*---------------------------------------------------------------------------*/
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void
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DrawLine(s16 sx, s16 sy, s16 ex, s16 ey, GXRgb color)
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{
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fx16 fsx = (fx16)(((sx - 128) * 0x1000) / 128);
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fx16 fsy = (fx16)(((96 - sy) * 0x1000) / 96);
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fx16 fex = (fx16)(((ex - 128) * 0x1000) / 128);
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fx16 fey = (fx16)(((96 - ey) * 0x1000) / 96);
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G3_Begin(GX_BEGIN_TRIANGLES);
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{
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G3_Color( color );
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G3_Vtx(fsx, fsy, 0);
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G3_Color( color );
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G3_Vtx(fex, fey, 0);
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G3_Color( color );
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G3_Vtx(fsx, fsy, 1);
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}
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G3_End();
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}
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