--- /dev/null
+/*
+Copyright (C) 2003 Rice1964
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+
+#include <SDL_opengl.h>
+
+#include "CNvTNTCombiner.h"
+
+CNvTNTCombiner::CNvTNTCombiner()
+{
+ m_lastIndexTNT = 0;
+}
+
+CNvTNTCombiner::~CNvTNTCombiner()
+{
+}
+
+
+int CNvTNTCombiner::FindCompiledMux( )
+{
+ for( uint32 i=0; i<m_vCompiledTNTSettings.size(); i++ )
+ {
+ if( m_vCompiledTNTSettings[i].dwMux0 == (*m_ppDecodedMux)->m_dwMux0 && m_vCompiledTNTSettings[i].dwMux1 == (*m_ppDecodedMux)->m_dwMux1 )
+ {
+ m_lastIndexTNT = i;
+ return i;
+ }
+ }
+
+ return -1;
+}
+
+bool isTex(uint32 val);
+bool isComb(uint32 val);
+
+int CNvTNTCombiner::ParseDecodedMux()
+{
+ TNT2CombinerSaveType res;
+ res.numOfUnits = 2;
+
+ (*m_ppDecodedMux)->To_AB_Add_CD_Format();
+
+ for( int i=0; i<res.numOfUnits*2; i++ ) // Set combiner for each texture unit
+ {
+ // For each texture unit, set both RGB and Alpha channel
+ // Keep in mind that the m_pDecodeMux has been reformated and simplified very well
+
+ TNT2CombinerType &unit = res.units[i/2];
+ TNT2CombType &comb = unit.Combs[i%2];
+
+ CombinerFormatType type = (*m_ppDecodedMux)->splitType[i];
+ N64CombinerType &m = (*m_ppDecodedMux)->m_n64Combiners[i];
+
+ comb.arg0 = comb.arg1 = comb.arg2 = comb.arg3 = MUX_0;
+ unit.ops[i%2] = 0x0104; //Add;
+ //Subtract
+
+ switch( type )
+ {
+ case CM_FMT_TYPE_NOT_USED:
+ comb.arg0 = MUX_COMBINED;
+ comb.arg1 = MUX_1;
+ comb.arg2 = MUX_0;
+ comb.arg3 = MUX_1;
+ case CM_FMT_TYPE_D: // = A
+ comb.arg0 = m.d;
+ comb.arg1 = MUX_1;
+ comb.arg2 = MUX_0;
+ comb.arg3 = MUX_0;
+ break;
+ case CM_FMT_TYPE_A_ADD_D: // = A+D
+ comb.arg0 = m.a;
+ comb.arg1 = MUX_1;
+ comb.arg2 = m.d;
+ comb.arg3 = MUX_1;
+ if( isComb(m.d) )
+ {
+ swap(comb.arg0, comb.arg2);
+ swap(comb.arg1, comb.arg3);
+ }
+ break;
+ case CM_FMT_TYPE_A_SUB_B: // = A-B
+ comb.arg0 = m.a^MUX_COMPLEMENT;
+ comb.arg1 = MUX_1;
+ unit.ops[i%2] = GL_SUBTRACT_ARB;
+ comb.arg2 = m.b;
+ comb.arg3 = MUX_1;
+ break;
+ case CM_FMT_TYPE_A_MOD_C: // = A*C
+ comb.arg0 = m.a;
+ comb.arg1 = m.c;
+ comb.arg2 = MUX_0;
+ comb.arg3 = MUX_0;
+ break;
+ case CM_FMT_TYPE_A_MOD_C_ADD_D: // = A*C+D
+ comb.arg0 = m.a;
+ comb.arg1 = m.c;
+ comb.arg2 = m.d;
+ comb.arg3 = MUX_1;
+ if( isComb(m.d) )
+ {
+ swap(comb.arg0, comb.arg2);
+ swap(comb.arg1, comb.arg3);
+ }
+ break;
+ case CM_FMT_TYPE_A_LERP_B_C: // = (A-B)*C+B
+ comb.arg0 = m.a;
+ comb.arg1 = m.c;
+ comb.arg2 = m.c^MUX_COMPLEMENT;
+ comb.arg3 = m.b;
+ if( isComb(m.b) )
+ {
+ swap(comb.arg0, comb.arg2);
+ swap(comb.arg1, comb.arg3);
+ }
+ break;
+ case CM_FMT_TYPE_A_SUB_B_ADD_D: // = A-B+D
+ // fix me, to use 2 texture units
+ if( isTex(m.b) && isTex(m.d) )
+ {
+ comb.arg0 = m.a;
+ comb.arg1 = m.b;
+ comb.arg2 = m.d;
+ comb.arg3 = MUX_1;
+ if( isComb(m.d) )
+ {
+ swap(comb.arg0, comb.arg2);
+ swap(comb.arg1, comb.arg3);
+ }
+ }
+ else if( isTex(m.b) && !isComb(m.d) )
+ {
+ comb.arg0 = m.a^MUX_COMPLEMENT;
+ comb.arg1 = MUX_1;
+ comb.arg2 = m.b;
+ comb.arg3 = MUX_1;
+ unit.ops[i%2] = GL_SUBTRACT_ARB;
+ }
+ else if( !isTex(m.b) && isTex(m.d) )
+ {
+ comb.arg0 = m.a;
+ comb.arg1 = MUX_1;
+ comb.arg2 = m.d;
+ comb.arg3 = MUX_1;
+ if( isComb(m.d) )
+ {
+ swap(comb.arg0, comb.arg2);
+ swap(comb.arg1, comb.arg3);
+ }
+ }
+ else
+ {
+ comb.arg0 = m.a;
+ comb.arg1 = m.b;
+ comb.arg2 = m.d;
+ comb.arg3 = MUX_1;
+ if( isComb(m.d) )
+ {
+ swap(comb.arg0, comb.arg2);
+ swap(comb.arg1, comb.arg3);
+ }
+ }
+ break;
+ case CM_FMT_TYPE_A_SUB_B_MOD_C: // = (A-B)*C
+ comb.arg0 = m.a^MUX_COMPLEMENT;
+ comb.arg1 = m.c;
+ comb.arg2 = m.c;
+ comb.arg3 = m.b;
+ unit.ops[i%2] = GL_SUBTRACT_ARB;
+ break;
+ case CM_FMT_TYPE_AB_ADD_CD: // = AB+CD
+ comb.arg0 = m.a;
+ comb.arg1 = m.b;
+ comb.arg2 = m.c;
+ comb.arg3 = m.d;
+ if( isComb(m.d) || isComb(m.c) )
+ {
+ swap(comb.arg0, comb.arg2);
+ swap(comb.arg1, comb.arg3);
+ }
+
+ break;
+ case CM_FMT_TYPE_AB_SUB_CD: // = AB-CD
+ comb.arg0 = m.a^MUX_COMPLEMENT;
+ comb.arg1 = m.b;
+ unit.ops[i%2] = GL_SUBTRACT_ARB;
+ comb.arg2 = m.c;
+ comb.arg3 = m.d;
+ break;
+ case CM_FMT_TYPE_A_B_C_D: // = (A-B)*C+D
+ default:
+ if( !isComb(m.d) && !isTex(m.d) )
+ {
+ comb.arg0 = m.a^MUX_COMPLEMENT;
+ comb.arg1 = m.c;
+ unit.ops[i%2] = GL_SUBTRACT_ARB;
+ comb.arg2 = m.c;
+ comb.arg3 = m.b;
+ }
+ else if( !isComb(m.b) && !isTex(m.b) )
+ {
+ comb.arg0 = m.a;
+ comb.arg1 = m.c;
+ comb.arg2 = m.d;
+ comb.arg3 = MUX_1;
+ if( isComb(m.d) )
+ {
+ swap(comb.arg0, comb.arg2);
+ swap(comb.arg1, comb.arg3);
+ }
+ }
+ else if( !isComb(m.c) && !isTex(m.c) )
+ {
+ comb.arg0 = m.a;
+ comb.arg1 = m.b;
+ comb.arg2 = m.d;
+ comb.arg3 = MUX_1;
+ if( isComb(m.d) )
+ {
+ swap(comb.arg0, comb.arg2);
+ swap(comb.arg1, comb.arg3);
+ }
+ }
+ else
+ {
+ comb.arg0 = m.a;
+ comb.arg1 = m.c;
+ comb.arg2 = m.d;
+ comb.arg3 = MUX_1;
+ if( isComb(m.d) )
+ {
+ swap(comb.arg0, comb.arg2);
+ swap(comb.arg1, comb.arg3);
+ }
+ }
+ break;
+ }
+ }
+
+ ParseDecodedMuxForConstants(res);
+ return SaveParserResult(res);
+}
+
+int CNvTNTCombiner::SaveParserResult(TNT2CombinerSaveType &result)
+{
+ result.dwMux0 = (*m_ppDecodedMux)->m_dwMux0;
+ result.dwMux1 = (*m_ppDecodedMux)->m_dwMux1;
+
+ m_vCompiledTNTSettings.push_back(result);
+ m_lastIndexTNT = m_vCompiledTNTSettings.size()-1;
+
+#ifdef DEBUGGER
+ if( logCombiners )
+ {
+ DisplaySimpleMuxString();
+ }
+#endif
+
+ return m_lastIndexTNT;
+}
+
+void CNvTNTCombiner::ParseDecodedMuxForConstants(TNT2CombinerSaveType &res)
+{
+ res.unit1.constant = MUX_0;
+ res.unit2.constant = MUX_0;
+
+ for( int i=0; i<2; i++ )
+ {
+ if( (*m_ppDecodedMux)->isUsedInCycle(MUX_PRIM, i,COLOR_CHANNEL) || (*m_ppDecodedMux)->isUsedInCycle(MUX_PRIM, i,ALPHA_CHANNEL) )
+ {
+ res.units[i].constant = MUX_PRIM;
+ }
+ else if( (*m_ppDecodedMux)->isUsedInCycle(MUX_ENV, i,COLOR_CHANNEL) || (*m_ppDecodedMux)->isUsedInCycle(MUX_ENV, i,ALPHA_CHANNEL) )
+ {
+ res.units[i].constant = MUX_ENV;
+ }
+ else if( (*m_ppDecodedMux)->isUsedInCycle(MUX_LODFRAC, i,COLOR_CHANNEL) || (*m_ppDecodedMux)->isUsedInCycle(MUX_LODFRAC, i,ALPHA_CHANNEL) )
+ {
+ res.units[i].constant = MUX_LODFRAC;
+ }
+ else if( (*m_ppDecodedMux)->isUsedInCycle(MUX_PRIMLODFRAC, i,COLOR_CHANNEL) || (*m_ppDecodedMux)->isUsedInCycle(MUX_PRIMLODFRAC, i,ALPHA_CHANNEL) )
+ {
+ res.units[i].constant = MUX_PRIMLODFRAC;
+ }
+ }
+}
+
+#ifdef DEBUGGER
+extern const char *translatedCombTypes[];
+void CNvTNTCombiner::DisplaySimpleMuxString()
+{
+ char buf0[30];
+ char buf1[30];
+ char buf2[30];
+ char buf3[30];
+
+ TNT2CombinerSaveType &result = m_vCompiledTNTSettings[m_lastIndexTNT];
+
+ TRACE0("\nNVidia TNT2+ Combiner\n");
+ DebuggerAppendMsg("//aRGB0:\t(%s * %s) %s (%s * %s)\n", DecodedMux::FormatStr(result.unit1.rgbArg0,buf0), DecodedMux::FormatStr(result.unit1.rgbArg1,buf1), result.unit1.rgbOp==0x0104?"+":"-", DecodedMux::FormatStr(result.unit1.rgbArg2,buf2), DecodedMux::FormatStr(result.unit1.rgbArg3,buf3));
+ DebuggerAppendMsg("//aRGB1:\t(%s * %s) %s (%s * %s)\n", DecodedMux::FormatStr(result.unit2.rgbArg0,buf0), DecodedMux::FormatStr(result.unit2.rgbArg1,buf1), result.unit2.rgbOp==0x0104?"+":"-", DecodedMux::FormatStr(result.unit2.rgbArg2,buf2), DecodedMux::FormatStr(result.unit2.rgbArg3,buf3));
+ DebuggerAppendMsg("//aAlpha0:\t(%s * %s) %s (%s * %s)\n", DecodedMux::FormatStr(result.unit1.alphaArg0,buf0), DecodedMux::FormatStr(result.unit1.alphaArg1,buf1), result.unit1.alphaOp==0x0104?"+":"-", DecodedMux::FormatStr(result.unit1.alphaArg2,buf2), DecodedMux::FormatStr(result.unit1.alphaArg3,buf3));
+ DebuggerAppendMsg("//aAlpha1:\t(%s * %s) %s (%s * %s)\n", DecodedMux::FormatStr(result.unit2.alphaArg0,buf0), DecodedMux::FormatStr(result.unit2.alphaArg1,buf1), result.unit2.alphaOp==0x0104?"+":"-", DecodedMux::FormatStr(result.unit2.alphaArg2,buf2), DecodedMux::FormatStr(result.unit2.alphaArg3,buf3));
+ if( result.unit1.constant != MUX_0 )
+ DebuggerAppendMsg("//Constant for unit 1:\t%s\n", DecodedMux::FormatStr(result.unit1.constant,buf0));
+ if( result.unit2.constant != MUX_0 )
+ DebuggerAppendMsg("//Constant for unit 2:\t%s\n", DecodedMux::FormatStr(result.unit2.constant,buf0));
+ TRACE0("\n\n");
+}
+#endif
+
notaz.gp2x.de / mupen64plus-pandora.git / blobdiff