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https://github.com/mupen64plus/mupen64plus-video-rice.git
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100 lines
2.7 KiB
C++
100 lines
2.7 KiB
C++
/*
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Copyright (C) 2002 Rice1964
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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. See the
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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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#ifndef _COMBINER_H_
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#define _COMBINER_H_
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#include "typedefs.h"
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#include "CombinerDefs.h"
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#include "CSortedList.h"
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class CRender;
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extern const char* cycleTypeStrs[];
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class CColorCombiner
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{
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friend class CRender;
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public:
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virtual ~CColorCombiner() {};
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virtual void InitCombinerMode(void);
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virtual bool Initialize(void)=0;
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virtual void CleanUp(void) {};
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virtual void SetCombineMode(uint32 dwMux0, uint32 dwMux1);
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virtual void InitCombinerBlenderForSimpleTextureDraw(uint32 tile=0)=0;
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virtual void DisableCombiner(void)=0;
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bool m_bLODFracEnabled; // TODO: Find a way to remove that.
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protected:
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CColorCombiner(CRender *pRender) :
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m_combineMode1(0),m_combineMode2(0),m_bTex0Enabled(false),m_bTex1Enabled(false),m_bTexelsEnable(false),
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m_bCycleChanged(false),m_pRender(pRender)
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{
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for(int i=0; i<16; i++)
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{
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m_sources[i] = -1;
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}
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}
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virtual void InitCombinerCycleCopy(void)=0;
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virtual void InitCombinerCycleFill(void)=0;
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virtual void InitCombinerCycle12(void)=0;
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enum SourceIndex {
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CS_COLOR_A0 = 0, // index for Color A, cycle 1
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CS_COLOR_B0,
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CS_COLOR_C0,
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CS_COLOR_D0,
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CS_ALPHA_A0, // index for Alpha A,cycle 1
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CS_ALPHA_B0,
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CS_ALPHA_C0,
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CS_ALPHA_D0,
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CS_COLOR_A1, // index for Color A, cycle 2
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CS_COLOR_B1,
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CS_COLOR_C1,
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CS_COLOR_D1,
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CS_ALPHA_A1, // index for Alpha A, cycle 2
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CS_ALPHA_B1,
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CS_ALPHA_C1,
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CS_ALPHA_D1
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};
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uint8 m_sources[16];
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uint32 m_combineMode1;
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uint32 m_combineMode2;
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bool m_bTex0Enabled;
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bool m_bTex1Enabled;
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bool m_bTexelsEnable;
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bool m_bCycleChanged; // A flag will be set if cycle is changed to FILL or COPY
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CRender *m_pRender;
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private:
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static const SourceIndex color_indices[8];
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static const SourceIndex alpha_indices[8];
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};
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void swap(uint8 &a, uint8 &b);
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#endif
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