mirror of https://github.com/nzp-team/glquake.git
116 lines
2.5 KiB
C
116 lines
2.5 KiB
C
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/*
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Copyright (C) 1996-1997 Id Software, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "quakedef.h"
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#include "d_local.h"
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#include <3ds.h>
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viddef_t vid; // global video state
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#define BASEWIDTH 400
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#define BASEHEIGHT 240
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byte vid_buffer[BASEWIDTH*BASEHEIGHT];
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short zbuffer[BASEWIDTH*BASEHEIGHT];
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byte surfcache[512*1024];
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uint16_t *framebuffer;
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uint16_t d_8to16table[256];
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void VID_SetPalette (unsigned char *palette)
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{
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int i;
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unsigned char r, g, b;
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if(palette==NULL)
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return;
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for(i = 0; i < 256; i++){
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r = palette[i*3+0];
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g = palette[i*3+1];
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b = palette[i*3+2];
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d_8to16table[i] = RGB8_to_565(r,g,b);
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}
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}
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void VID_ShiftPalette (unsigned char *palette)
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{
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VID_SetPalette(palette);
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}
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void VID_Init (unsigned char *palette)
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{
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vid.maxwarpwidth = WARP_WIDTH;
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vid.maxwarpheight = WARP_HEIGHT;
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vid.width = vid.conwidth = BASEWIDTH;
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vid.height = vid.conheight = BASEHEIGHT;
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vid.aspect = 1.0;
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vid.numpages = 1;
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vid.colormap = host_colormap;
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vid.fullbright = 256 - LittleLong (*((int *)vid.colormap + 2048));
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vid.buffer = vid.conbuffer = vid_buffer;
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vid.rowbytes = vid.conrowbytes = BASEWIDTH;
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d_pzbuffer = zbuffer;
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D_InitCaches (surfcache, sizeof(surfcache));
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VID_SetPalette(palette);
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framebuffer = (uint16_t*)gfxGetFramebuffer(GFX_TOP, GFX_LEFT, NULL, NULL);
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}
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void VID_Shutdown (void)
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{
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}
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void VID_Update (vrect_t *rects)
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{
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int x, y;
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for(x=0; x<400; x++)
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{
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for(y=0; y<240;y++)
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{
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framebuffer[(x*240 + (239 -y))] = d_8to16table[vid.buffer[y*400 + x]];
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}
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}
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}
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/*
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================
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D_BeginDirectRect
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================
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*/
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void D_BeginDirectRect (int x, int y, byte *pbitmap, int width, int height)
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{
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}
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/*
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================
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D_EndDirectRect
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================
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*/
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void D_EndDirectRect (int x, int y, int width, int height)
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{
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}
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