87 lines
2.9 KiB
C
87 lines
2.9 KiB
C
/***************************************************************************
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* *
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* Project64-video - A Nintendo 64 gfx plugin. *
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* http://www.pj64-emu.com/ *
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* Copyright (C) 2017 Project64. All rights reserved. *
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* Copyright (C) 2003-2009 Sergey 'Gonetz' Lipski *
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* Copyright (C) 2002 Dave2001 *
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* *
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* License: *
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* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
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* version 2 of the License, or (at your option) any later version. *
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* *
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****************************************************************************/
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#pragma once
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static void uc3_vertex()
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{
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int v0 = ((rdp.cmd0 >> 16) & 0xFF) / 5; // Current vertex
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int n = (uint16_t)((rdp.cmd0 & 0xFFFF) + 1) / 0x210; // Number to copy
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if (v0 >= 32)
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v0 = 31;
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if ((v0 + n) > 32)
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n = 32 - v0;
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rsp_vertex(v0, n);
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}
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//
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// tri1 - renders a triangle
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//
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static void uc3_tri1()
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{
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WriteTrace(TraceRDP, TraceDebug, "uc3:tri1 #%d - %d, %d, %d - %08lx - %08lx", rdp.tri_n,
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((rdp.cmd1 >> 16) & 0xFF) / 5,
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((rdp.cmd1 >> 8) & 0xFF) / 5,
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((rdp.cmd1) & 0xFF) / 5, rdp.cmd0, rdp.cmd1);
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VERTEX *v[3] = {
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&rdp.vtx[((rdp.cmd1 >> 16) & 0xFF) / 5],
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&rdp.vtx[((rdp.cmd1 >> 8) & 0xFF) / 5],
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&rdp.vtx[(rdp.cmd1 & 0xFF) / 5]
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};
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rsp_tri1(v);
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}
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static void uc3_tri2()
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{
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WriteTrace(TraceRDP, TraceDebug, "uc3:tri2 #%d, #%d - %d, %d, %d - %d, %d, %d", rdp.tri_n, rdp.tri_n + 1,
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((rdp.cmd0 >> 16) & 0xFF) / 5,
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((rdp.cmd0 >> 8) & 0xFF) / 5,
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((rdp.cmd0) & 0xFF) / 5,
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((rdp.cmd1 >> 16) & 0xFF) / 5,
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((rdp.cmd1 >> 8) & 0xFF) / 5,
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((rdp.cmd1) & 0xFF) / 5);
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VERTEX *v[6] = {
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&rdp.vtx[((rdp.cmd0 >> 16) & 0xFF) / 5],
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&rdp.vtx[((rdp.cmd0 >> 8) & 0xFF) / 5],
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&rdp.vtx[(rdp.cmd0 & 0xFF) / 5],
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&rdp.vtx[((rdp.cmd1 >> 16) & 0xFF) / 5],
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&rdp.vtx[((rdp.cmd1 >> 8) & 0xFF) / 5],
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&rdp.vtx[(rdp.cmd1 & 0xFF) / 5]
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};
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rsp_tri2(v);
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}
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static void uc3_quad3d()
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{
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WriteTrace(TraceRDP, TraceDebug, "uc3:quad3d #%d, #%d", rdp.tri_n, rdp.tri_n + 1);
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VERTEX *v[6] = {
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&rdp.vtx[((rdp.cmd1 >> 24) & 0xFF) / 5],
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&rdp.vtx[((rdp.cmd1 >> 16) & 0xFF) / 5],
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&rdp.vtx[((rdp.cmd1 >> 8) & 0xFF) / 5],
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&rdp.vtx[(rdp.cmd1 & 0xFF) / 5],
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&rdp.vtx[((rdp.cmd1 >> 24) & 0xFF) / 5],
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&rdp.vtx[((rdp.cmd1 >> 8) & 0xFF) / 5]
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};
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rsp_tri2(v);
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}
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