[mupen64plus-pandora.git] / source / gles2rice / src / Combiner.cpp

/*
Copyright (C) 2002 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 "Combiner.h"
#include "Config.h"
#include "RenderBase.h"

//static BOOL g_bHiliteRGBAHack = FALSE;


#ifdef DEBUGGER
const char *constStrs[] = {
    "MUX_0",
    "MUX_1",
    "MUX_COMBINED",
    "MUX_TEXEL0",
    "MUX_TEXEL1",
    "MUX_PRIM",
    "MUX_SHADE",
    "MUX_ENV",
    "MUX_COMBALPHA",
    "MUX_T0_ALPHA",
    "MUX_T1_ALPHA",
    "MUX_PRIM_ALPHA",
    "MUX_SHADE_ALPHA",
    "MUX_ENV_ALPHA",
    "MUX_LODFRAC",
    "MUX_PRIMLODFRAC",
    "MUX_K5",
    "MUX_UNK",
};

const char *cycleTypeStrs[] = {
    "1 Cycle",
    "2 Cycle",
    "Copy Mode",
    "Fill Mode"
};

const char* constStr(uint32 op)
{
if(op<=MUX_UNK)
    return constStrs[op];
else
   return "Invalid-Const";
}
#endif

void swap(uint8 &a, uint8 &b)
{
    uint8 c=a;
    a=b;
    b=c;
}


//========================================================================

//========================================================================

inline IColor GetIColor(uint8 flag, uint32 curCol)
{
    IColor newc;
    switch(flag&MUX_MASK)
    {
    case MUX_0:
        newc = 0;
        break;
    case MUX_1:
        newc = 0xFFFFFFFF;
        break;
    case MUX_PRIM:
        newc = gRDP.primitiveColor;
        break;
    case MUX_ENV:
        newc = gRDP.envColor;
        break;
    case MUX_COMBINED:
    case MUX_SHADE:
        newc = curCol;
        break;
    case MUX_K5:
        newc = 0xFFFFFFFF;
        break;
    case MUX_UNK:
        newc = curCol;
        if( options.enableHackForGames == HACK_FOR_CONKER )
            newc = 0xFFFFFFFF;
        break;
    default:
        newc = curCol;
        break;
    }

    if( flag&MUX_COMPLEMENT )
    {
        newc.Complement();
    }

    if( flag&MUX_ALPHAREPLICATE )
    {
        newc.AlphaReplicate();
    }

    return newc;
}

COLOR CalculateConstFactor(uint32 colorOp, uint32 alphaOp, uint32 curCol)
{
    N64CombinerType m;
    IColor color(curCol);
    IColor alpha(curCol);

    // For color channel
    *(uint32*)&m = colorOp;
    if( m.c != MUX_0 && m.a!=m.b)
    {
        if( m.a != MUX_0 )  color = GetIColor(m.a, curCol);
        if( m.b != MUX_0 )  color -= GetIColor(m.b, curCol);
        if( m.c != MUX_1 )  color *= GetIColor(m.c, curCol);
    }
    if( m.d != MUX_0 )  color += GetIColor(m.d, curCol);

    // For alpha channel
    *(uint32*)&m = alphaOp;
    if( m.c != MUX_0 && m.a!=m.b)
    {
        if( m.a != MUX_0 )  alpha = GetIColor(m.a, curCol);
        if( m.b != MUX_0 )  alpha -= GetIColor(m.b, curCol);
        if( m.c != MUX_1 )  alpha *= GetIColor(m.c, curCol);
    }
    if( m.d != MUX_0 )  alpha += GetIColor(m.d, curCol);

    return (COLOR)(((uint32)color&0x00FFFFFF)|((uint32)alpha&0xFF000000));
}


COLOR CColorCombiner::GetConstFactor(uint32 colorFlag, uint32   alphaFlag, uint32 defaultColor)
{
    // Allows a combine mode to select what TFACTOR should be
    uint32 color = defaultColor;
    uint32 alpha = defaultColor;

    switch (colorFlag&MUX_MASK)
    {
    case MUX_0:
        break;
    case MUX_FORCE_0:
        color = 0;
        break;
    case MUX_1:
        color = 0xFFFFFFFF;
        break;
    case MUX_PRIM:
        color = gRDP.primitiveColor;
        break;
    case MUX_ENV:
        color = gRDP.envColor;
        break;
    case MUX_LODFRAC:
        color = COLOR_RGBA(gRDP.LODFrac, gRDP.LODFrac, gRDP.LODFrac, gRDP.LODFrac);
        break;
    case MUX_PRIMLODFRAC:
        color = COLOR_RGBA(gRDP.primLODFrac, gRDP.primLODFrac, gRDP.primLODFrac, gRDP.primLODFrac);
        break;
    case MUX_PRIM_ALPHA:
        {
            IColor col(gRDP.primitiveColor);
            col.AlphaReplicate();
            color = (COLOR)col;
        }
        break;
    case MUX_ENV_ALPHA:
        {
            IColor col(gRDP.envColor);
            col.AlphaReplicate();
            color = (COLOR)col;
        }
        break;
    case MUX_K5:
        color = 0xFFFFFFFF;
        break;
    case MUX_UNK:
        color = defaultColor;
        if( options.enableHackForGames == HACK_FOR_CONKER ) color = 0xFFFFFFFF;
        break;
    default:
        color = defaultColor;
        break;
    }

    if( colorFlag & MUX_COMPLEMENT )
    {
        color = 0xFFFFFFFF - color;
    }
    if( colorFlag & MUX_ALPHAREPLICATE )
    {
        color = color>>24;
        color = color | (color<<8) | (color <<16) | (color<<24);
    }

    color &= 0x00FFFFFF;    // For color channel only, not the alpha channel


    switch (alphaFlag&MUX_MASK)
    {
    case MUX_0:
        break;
    case MUX_FORCE_0:
        alpha = 0;
        break;
    case MUX_1:
        alpha = 0xFFFFFFFF;
        break;
    case MUX_PRIM:
        alpha = gRDP.primitiveColor;
        break;
    case MUX_ENV:
        alpha = gRDP.envColor;
        break;
    case MUX_LODFRAC:
        alpha = COLOR_RGBA(gRDP.LODFrac, gRDP.LODFrac, gRDP.LODFrac, gRDP.LODFrac);
        break;
    case MUX_PRIMLODFRAC:
        alpha = COLOR_RGBA(gRDP.primLODFrac, gRDP.primLODFrac, gRDP.primLODFrac, gRDP.primLODFrac);
        break;
    case MUX_PRIM_ALPHA:
        {
            IColor col(gRDP.primitiveColor);
            col.AlphaReplicate();
            alpha = (COLOR)col;
        }
        break;
    case MUX_ENV_ALPHA:
        {
            IColor col(gRDP.envColor);
            col.AlphaReplicate();
            alpha = (COLOR)col;
        }
        break;
    default:
        alpha = defaultColor;
        break;
    }

    if( alphaFlag & MUX_COMPLEMENT )
    {
        alpha = 0xFFFFFFFF - alpha;
    }

    alpha &= 0xFF000000;

    return (color|alpha);
}

//*****************************************************************************
//
//*****************************************************************************
bool    gUsingPrimColour = false;
bool    gUsingEnvColour = false;

int CountTexel1Cycle(N64CombinerType &m)
{
    int hasTexel[2];
    uint8 *p = (uint8*)&m;

    for( int i=0; i<2; i++)
    {
        hasTexel[i]=0;
        for( int j=0; j<4; j++)
        {
            if( (p[j]&MUX_MASK) == MUX_TEXEL0+i )
            {
                hasTexel[i]=1;
                break;
            }
        }
    }

    return hasTexel[0]+hasTexel[1];
}

uint32 GetTexelNumber(N64CombinerType &m)
{
    if( (m.a&MUX_MASK) == MUX_TEXEL1 || (m.b&MUX_MASK) == MUX_TEXEL1 || (m.c&MUX_MASK) == MUX_TEXEL1  || (m.d&MUX_MASK) == MUX_TEXEL1 )
        return TEX_1;
    else
        return TEX_0;
}

bool IsTxtrUsed(N64CombinerType &m)
{
    if( (m.a&MUX_MASK) == MUX_TEXEL1 || (m.b&MUX_MASK) == MUX_TEXEL1 || (m.c&MUX_MASK) == MUX_TEXEL1  || (m.d&MUX_MASK) == MUX_TEXEL1 )
        return true;
    if( (m.a&MUX_MASK) == MUX_TEXEL0 || (m.b&MUX_MASK) == MUX_TEXEL0 || (m.c&MUX_MASK) == MUX_TEXEL0  || (m.d&MUX_MASK) == MUX_TEXEL0 )
        return true;
    else
        return false;
}

//========================================================================

void CColorCombiner::InitCombinerMode(void)
{
#ifdef DEBUGGER
    LOG_UCODE(cycleTypeStrs[gRDP.otherMode.cycle_type]);
    if( debuggerDropDecodedMux )
    {
        UpdateCombiner(m_pDecodedMux->m_dwMux0, m_pDecodedMux->m_dwMux1);
    }
#endif

    if( currentRomOptions.bNormalCombiner )
    {
        DisableCombiner();
    }
    else if( gRDP.otherMode.cycle_type  == CYCLE_TYPE_COPY )
    {
        InitCombinerCycleCopy();
        m_bCycleChanged = true;
    }
    else if ( gRDP.otherMode.cycle_type == CYCLE_TYPE_FILL )
    //else if ( gRDP.otherMode.cycle_type == CYCLE_TYPE_FILL && gRSP.ucode != 5 )   //hack
    {
        InitCombinerCycleFill();
        m_bCycleChanged = true;
    }
    else
    {
        InitCombinerCycle12();
        m_bCycleChanged = false;
    }
}


bool bConkerHideShadow=false;
void CColorCombiner::UpdateCombiner(uint32 dwMux0, uint32 dwMux1)
{
#ifdef DEBUGGER
    if( debuggerDropDecodedMux )
    {
        debuggerDropDecodedMux = false;
        m_pDecodedMux->m_dwMux0 = m_pDecodedMux->m_dwMux1 = 0;
        m_DecodedMuxList.clear();
    }
#endif

    DecodedMux &m_decodedMux = *m_pDecodedMux;
    if( m_decodedMux.m_dwMux0 != dwMux0 || m_decodedMux.m_dwMux1 != dwMux1 )
    {
        if( options.enableHackForGames == HACK_FOR_DR_MARIO )
        {
            // Hack for Dr. Mario
            if( dwMux1 == 0xfffcf239 && 
                ((m_decodedMux.m_dwMux0 == dwMux0 && dwMux0 == 0x00ffffff && 
                m_decodedMux.m_dwMux1 != dwMux1 && m_decodedMux.m_dwMux1 == 0xfffcf279 ) || 
                (m_decodedMux.m_dwMux0 == 0x00ffb3ff && m_decodedMux.m_dwMux1 == 0xff64fe7f && dwMux0 == 0x00ffffff ) ))
            {
                //dwMux1 = 0xffcf23A;
                dwMux1 = 0xfffcf438;
            }
        }
        uint64 mux64 = (((uint64)dwMux1)<<32)+dwMux0;
        int index=m_DecodedMuxList.find(mux64);

        if( options.enableHackForGames == HACK_FOR_CONKER )
        {
            // Conker's shadow, to disable the shadow
            //Mux=0x00ffe9ff    Used in CONKER BFD
            //Color0: (0 - 0) * 0 + SHADE
            //Color1: (0 - 0) * 0 + SHADE
            //Alpha0: (1 - TEXEL0) * SHADE + 0
            //Alpha1: (1 - TEXEL0) * SHADE + 0              
            if( dwMux1 == 0xffd21f0f && dwMux0 == 0x00ffe9ff )
            {
                bConkerHideShadow = true;
            }
            else
            {
                bConkerHideShadow = false;
            }
        }

        if( index >= 0 )
        {
            m_decodedMux = m_DecodedMuxList[index];
        }
        else
        {
            m_decodedMux.Decode(dwMux0, dwMux1);
            m_decodedMux.splitType[0] = CM_FMT_TYPE_NOT_CHECKED;
            m_decodedMux.splitType[1] = CM_FMT_TYPE_NOT_CHECKED;
            m_decodedMux.splitType[2] = CM_FMT_TYPE_NOT_CHECKED;
            m_decodedMux.splitType[3] = CM_FMT_TYPE_NOT_CHECKED;

            m_decodedMux.Hack();

            if( !m_bSupportMultiTexture )
            {
                m_decodedMux.ReplaceVal(MUX_TEXEL1, MUX_TEXEL0);
                m_decodedMux.ReplaceVal(MUX_LODFRAC,1);
                m_decodedMux.ReplaceVal(MUX_PRIMLODFRAC,1);
            }

            m_decodedMux.Simplify();
            if( m_supportedStages>1)    
                m_decodedMux.SplitComplexStages();
            
            m_DecodedMuxList.add(m_decodedMux.m_u64Mux, *m_pDecodedMux);
#ifdef DEBUGGER
            if( logCombiners ) 
            {
                TRACE0("Add a new mux");
                DisplayMuxString();
            }
#endif
        }

        m_bTex0Enabled = m_decodedMux.m_bTexel0IsUsed;
        m_bTex1Enabled = m_decodedMux.m_bTexel1IsUsed;
        m_bTexelsEnable = m_bTex0Enabled||m_bTex1Enabled;

        gRSP.bProcessDiffuseColor = (m_decodedMux.m_dwShadeColorChannelFlag != MUX_0 || m_decodedMux.m_dwShadeAlphaChannelFlag != MUX_0);
        gRSP.bProcessSpecularColor = false;
    }
}


#ifdef DEBUGGER
void CColorCombiner::DisplayMuxString(void)
{
    if( gRDP.otherMode.cycle_type == CYCLE_TYPE_COPY)
    {
        TRACE0("COPY Mode\n");
    }   
    else if( gRDP.otherMode.cycle_type == CYCLE_TYPE_FILL)
    {
        TRACE0("FILL Mode\n");
    }

    m_pDecodedMux->DisplayMuxString("Used");
}

void CColorCombiner::DisplaySimpleMuxString(void)
{
    m_pDecodedMux->DisplaySimpliedMuxString("Used");
}
#endif
Commit	Line	Data
292f9317	1	/*
	2	Copyright (C) 2002 Rice1964
	3
	4	This program is free software; you can redistribute it and/or
	5	modify it under the terms of the GNU General Public License
	6	as published by the Free Software Foundation; either version 2
	7	of the License, or (at your option) any later version.
	8
	9	This program is distributed in the hope that it will be useful,
	10	but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	GNU General Public License for more details.
	13
	14	You should have received a copy of the GNU General Public License
	15	along with this program; if not, write to the Free Software
	16	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	17
	18	*/
	19
	20	#include "Combiner.h"
	21	#include "Config.h"
	22	#include "RenderBase.h"
	23
	24	//static BOOL g_bHiliteRGBAHack = FALSE;
	25
	26
	27	#ifdef DEBUGGER
	28	const char *constStrs[] = {
	29	"MUX_0",
	30	"MUX_1",
	31	"MUX_COMBINED",
	32	"MUX_TEXEL0",
	33	"MUX_TEXEL1",
	34	"MUX_PRIM",
	35	"MUX_SHADE",
	36	"MUX_ENV",
	37	"MUX_COMBALPHA",
	38	"MUX_T0_ALPHA",
	39	"MUX_T1_ALPHA",
	40	"MUX_PRIM_ALPHA",
	41	"MUX_SHADE_ALPHA",
	42	"MUX_ENV_ALPHA",
	43	"MUX_LODFRAC",
	44	"MUX_PRIMLODFRAC",
	45	"MUX_K5",
	46	"MUX_UNK",
	47	};
	48
	49	const char *cycleTypeStrs[] = {
	50	"1 Cycle",
	51	"2 Cycle",
	52	"Copy Mode",
	53	"Fill Mode"
	54	};
	55
	56	const char* constStr(uint32 op)
	57	{
	58	if(op<=MUX_UNK)
	59	return constStrs[op];
	60	else
	61	return "Invalid-Const";
	62	}
	63	#endif
	64
65	void swap(uint8 &a, uint8 &b)
66	{
67	uint8 c=a;
68	a=b;
69	b=c;
70	}
71
72
73	//========================================================================
74
75	//========================================================================
76
77	inline IColor GetIColor(uint8 flag, uint32 curCol)
78	{
79	IColor newc;
80	switch(flag&MUX_MASK)
81	{
82	case MUX_0:
83	newc = 0;
84	break;
85	case MUX_1:
86	newc = 0xFFFFFFFF;
87	break;
88	case MUX_PRIM:
89	newc = gRDP.primitiveColor;
90	break;
91	case MUX_ENV:
92	newc = gRDP.envColor;
93	break;
94	case MUX_COMBINED:
95	case MUX_SHADE:
96	newc = curCol;
97	break;
98	case MUX_K5:
99	newc = 0xFFFFFFFF;
100	break;
101	case MUX_UNK:
102	newc = curCol;
103	if( options.enableHackForGames == HACK_FOR_CONKER )
104	newc = 0xFFFFFFFF;
105	break;
106	default:
107	newc = curCol;
108	break;
109	}
110
111	if( flag&MUX_COMPLEMENT )
112	{
113	newc.Complement();
114	}
115
116	if( flag&MUX_ALPHAREPLICATE )
117	{
118	newc.AlphaReplicate();
119	}
120
121	return newc;
122	}
123
124	COLOR CalculateConstFactor(uint32 colorOp, uint32 alphaOp, uint32 curCol)
125	{
126	N64CombinerType m;
127	IColor color(curCol);
128	IColor alpha(curCol);
129
130	// For color channel
131	(uint32)&m = colorOp;
132	if( m.c != MUX_0 && m.a!=m.b)
133	{
134	if( m.a != MUX_0 ) color = GetIColor(m.a, curCol);
135	if( m.b != MUX_0 ) color -= GetIColor(m.b, curCol);
136	if( m.c != MUX_1 ) color *= GetIColor(m.c, curCol);
137	}
138	if( m.d != MUX_0 ) color += GetIColor(m.d, curCol);
139
140	// For alpha channel
141	(uint32)&m = alphaOp;
142	if( m.c != MUX_0 && m.a!=m.b)
143	{
144	if( m.a != MUX_0 ) alpha = GetIColor(m.a, curCol);
145	if( m.b != MUX_0 ) alpha -= GetIColor(m.b, curCol);
146	if( m.c != MUX_1 ) alpha *= GetIColor(m.c, curCol);
147	}
148	if( m.d != MUX_0 ) alpha += GetIColor(m.d, curCol);
149
150	return (COLOR)(((uint32)color&0x00FFFFFF)\|((uint32)alpha&0xFF000000));
151	}
152
153
154	COLOR CColorCombiner::GetConstFactor(uint32 colorFlag, uint32 alphaFlag, uint32 defaultColor)
155	{
156	// Allows a combine mode to select what TFACTOR should be
157	uint32 color = defaultColor;
158	uint32 alpha = defaultColor;
159
160	switch (colorFlag&MUX_MASK)
161	{
162	case MUX_0:
163	break;
164	case MUX_FORCE_0:
165	color = 0;
166	break;
167	case MUX_1:
168	color = 0xFFFFFFFF;
169	break;
170	case MUX_PRIM:
171	color = gRDP.primitiveColor;
172	break;
173	case MUX_ENV:
174	color = gRDP.envColor;
175	break;
176	case MUX_LODFRAC:
177	color = COLOR_RGBA(gRDP.LODFrac, gRDP.LODFrac, gRDP.LODFrac, gRDP.LODFrac);
178	break;
179	case MUX_PRIMLODFRAC:
180	color = COLOR_RGBA(gRDP.primLODFrac, gRDP.primLODFrac, gRDP.primLODFrac, gRDP.primLODFrac);
181	break;
182	case MUX_PRIM_ALPHA:
183	{
184	IColor col(gRDP.primitiveColor);
185	col.AlphaReplicate();
186	color = (COLOR)col;
187	}
188	break;
189	case MUX_ENV_ALPHA:
190	{
191	IColor col(gRDP.envColor);
192	col.AlphaReplicate();
193	color = (COLOR)col;
194	}
195	break;
196	case MUX_K5:
197	color = 0xFFFFFFFF;
198	break;
199	case MUX_UNK:
200	color = defaultColor;
201	if( options.enableHackForGames == HACK_FOR_CONKER ) color = 0xFFFFFFFF;
202	break;
203	default:
204	color = defaultColor;
205	break;
206	}
207
208	if( colorFlag & MUX_COMPLEMENT )
209	{
210	color = 0xFFFFFFFF - color;
211	}
212	if( colorFlag & MUX_ALPHAREPLICATE )
213	{
214	color = color>>24;
215	color = color \| (color<<8) \| (color <<16) \| (color<<24);
216	}
217
218	color &= 0x00FFFFFF; // For color channel only, not the alpha channel
219
220
221	switch (alphaFlag&MUX_MASK)
222	{
223	case MUX_0:
224	break;
225	case MUX_FORCE_0:
226	alpha = 0;
227	break;
228	case MUX_1:
229	alpha = 0xFFFFFFFF;
230	break;
231	case MUX_PRIM:
232	alpha = gRDP.primitiveColor;
233	break;
234	case MUX_ENV:
235	alpha = gRDP.envColor;
236	break;
237	case MUX_LODFRAC:
238	alpha = COLOR_RGBA(gRDP.LODFrac, gRDP.LODFrac, gRDP.LODFrac, gRDP.LODFrac);
239	break;
240	case MUX_PRIMLODFRAC:
241	alpha = COLOR_RGBA(gRDP.primLODFrac, gRDP.primLODFrac, gRDP.primLODFrac, gRDP.primLODFrac);
242	break;
243	case MUX_PRIM_ALPHA:
244	{
245	IColor col(gRDP.primitiveColor);
246	col.AlphaReplicate();
247	alpha = (COLOR)col;
248	}
249	break;
250	case MUX_ENV_ALPHA:
251	{
252	IColor col(gRDP.envColor);
253	col.AlphaReplicate();
254	alpha = (COLOR)col;
255	}
256	break;
257	default:
258	alpha = defaultColor;
259	break;
260	}
261
262	if( alphaFlag & MUX_COMPLEMENT )
263	{
264	alpha = 0xFFFFFFFF - alpha;
265	}
266
267	alpha &= 0xFF000000;
268
269	return (color\|alpha);
270	}
271
272	//*****************************************************************************
273	//
274	//*****************************************************************************
275	bool gUsingPrimColour = false;
276	bool gUsingEnvColour = false;
277
278	int CountTexel1Cycle(N64CombinerType &m)
279	{
280	int hasTexel[2];
281	uint8 p = (uint8)&m;
282
283	for( int i=0; i<2; i++)
284	{
285	hasTexel[i]=0;
286	for( int j=0; j<4; j++)
287	{
288	if( (p[j]&MUX_MASK) == MUX_TEXEL0+i )
289	{
290	hasTexel[i]=1;
291	break;
292	}
293	}
294	}
295
296	return hasTexel[0]+hasTexel[1];
297	}
298
299	uint32 GetTexelNumber(N64CombinerType &m)
300	{
301	if( (m.a&MUX_MASK) == MUX_TEXEL1 \|\| (m.b&MUX_MASK) == MUX_TEXEL1 \|\| (m.c&MUX_MASK) == MUX_TEXEL1 \|\| (m.d&MUX_MASK) == MUX_TEXEL1 )
302	return TEX_1;
303	else
304	return TEX_0;
305	}
306
307	bool IsTxtrUsed(N64CombinerType &m)
308	{
309	if( (m.a&MUX_MASK) == MUX_TEXEL1 \|\| (m.b&MUX_MASK) == MUX_TEXEL1 \|\| (m.c&MUX_MASK) == MUX_TEXEL1 \|\| (m.d&MUX_MASK) == MUX_TEXEL1 )
310	return true;
311	if( (m.a&MUX_MASK) == MUX_TEXEL0 \|\| (m.b&MUX_MASK) == MUX_TEXEL0 \|\| (m.c&MUX_MASK) == MUX_TEXEL0 \|\| (m.d&MUX_MASK) == MUX_TEXEL0 )
312	return true;
313	else
314	return false;
315	}
316
317	//========================================================================
318
319	void CColorCombiner::InitCombinerMode(void)
320	{
321	#ifdef DEBUGGER
322	LOG_UCODE(cycleTypeStrs[gRDP.otherMode.cycle_type]);
323	if( debuggerDropDecodedMux )
324	{
325	UpdateCombiner(m_pDecodedMux->m_dwMux0, m_pDecodedMux->m_dwMux1);
326	}
327	#endif
328
329	if( currentRomOptions.bNormalCombiner )
330	{
331	DisableCombiner();
332	}
333	else if( gRDP.otherMode.cycle_type == CYCLE_TYPE_COPY )
334	{
335	InitCombinerCycleCopy();
336	m_bCycleChanged = true;
337	}
338	else if ( gRDP.otherMode.cycle_type == CYCLE_TYPE_FILL )
339	//else if ( gRDP.otherMode.cycle_type == CYCLE_TYPE_FILL && gRSP.ucode != 5 ) //hack
340	{
341	InitCombinerCycleFill();
342	m_bCycleChanged = true;
343	}
344	else
345	{
346	InitCombinerCycle12();
347	m_bCycleChanged = false;
348	}
349	}
350
351
352	bool bConkerHideShadow=false;
353	void CColorCombiner::UpdateCombiner(uint32 dwMux0, uint32 dwMux1)
354	{
355	#ifdef DEBUGGER
356	if( debuggerDropDecodedMux )
357	{
358	debuggerDropDecodedMux = false;
359	m_pDecodedMux->m_dwMux0 = m_pDecodedMux->m_dwMux1 = 0;
360	m_DecodedMuxList.clear();
361	}
362	#endif
363
364	DecodedMux &m_decodedMux = *m_pDecodedMux;
365	if( m_decodedMux.m_dwMux0 != dwMux0 \|\| m_decodedMux.m_dwMux1 != dwMux1 )
366	{
367	if( options.enableHackForGames == HACK_FOR_DR_MARIO )
368	{
369	// Hack for Dr. Mario
370	if( dwMux1 == 0xfffcf239 &&
371	((m_decodedMux.m_dwMux0 == dwMux0 && dwMux0 == 0x00ffffff &&
372	m_decodedMux.m_dwMux1 != dwMux1 && m_decodedMux.m_dwMux1 == 0xfffcf279 ) \|\|
373	(m_decodedMux.m_dwMux0 == 0x00ffb3ff && m_decodedMux.m_dwMux1 == 0xff64fe7f && dwMux0 == 0x00ffffff ) ))
374	{
375	//dwMux1 = 0xffcf23A;
376	dwMux1 = 0xfffcf438;
377	}
378	}
379	uint64 mux64 = (((uint64)dwMux1)<<32)+dwMux0;
380	int index=m_DecodedMuxList.find(mux64);
381
382	if( options.enableHackForGames == HACK_FOR_CONKER )
383	{
384	// Conker's shadow, to disable the shadow
385	//Mux=0x00ffe9ff Used in CONKER BFD
386	//Color0: (0 - 0) * 0 + SHADE
387	//Color1: (0 - 0) * 0 + SHADE
388	//Alpha0: (1 - TEXEL0) * SHADE + 0
389	//Alpha1: (1 - TEXEL0) * SHADE + 0
390	if( dwMux1 == 0xffd21f0f && dwMux0 == 0x00ffe9ff )
391	{
392	bConkerHideShadow = true;
393	}
394	else
395	{
396	bConkerHideShadow = false;
397	}
398	}
399
400	if( index >= 0 )
401	{
402	m_decodedMux = m_DecodedMuxList[index];
403	}
404	else
405	{
406	m_decodedMux.Decode(dwMux0, dwMux1);
407	m_decodedMux.splitType[0] = CM_FMT_TYPE_NOT_CHECKED;
408	m_decodedMux.splitType[1] = CM_FMT_TYPE_NOT_CHECKED;
409	m_decodedMux.splitType[2] = CM_FMT_TYPE_NOT_CHECKED;
410	m_decodedMux.splitType[3] = CM_FMT_TYPE_NOT_CHECKED;
411
412	m_decodedMux.Hack();
413
414	if( !m_bSupportMultiTexture )
415	{
416	m_decodedMux.ReplaceVal(MUX_TEXEL1, MUX_TEXEL0);
417	m_decodedMux.ReplaceVal(MUX_LODFRAC,1);
418	m_decodedMux.ReplaceVal(MUX_PRIMLODFRAC,1);
419	}
420
421	m_decodedMux.Simplify();
422	if( m_supportedStages>1)
423	m_decodedMux.SplitComplexStages();
424
425	m_DecodedMuxList.add(m_decodedMux.m_u64Mux, *m_pDecodedMux);
426	#ifdef DEBUGGER
427	if( logCombiners )
428	{
429	TRACE0("Add a new mux");
430	DisplayMuxString();
431	}
432	#endif
433	}
434
435	m_bTex0Enabled = m_decodedMux.m_bTexel0IsUsed;
436	m_bTex1Enabled = m_decodedMux.m_bTexel1IsUsed;
437	m_bTexelsEnable = m_bTex0Enabled\|\|m_bTex1Enabled;
438
439	gRSP.bProcessDiffuseColor = (m_decodedMux.m_dwShadeColorChannelFlag != MUX_0 \|\| m_decodedMux.m_dwShadeAlphaChannelFlag != MUX_0);
440	gRSP.bProcessSpecularColor = false;
441	}
442	}
443
444
445	#ifdef DEBUGGER
446	void CColorCombiner::DisplayMuxString(void)
447	{
448	if( gRDP.otherMode.cycle_type == CYCLE_TYPE_COPY)
449	{
450	TRACE0("COPY Mode\n");
451	}
452	else if( gRDP.otherMode.cycle_type == CYCLE_TYPE_FILL)
453	{
454	TRACE0("FILL Mode\n");
455	}
456
457	m_pDecodedMux->DisplayMuxString("Used");
458	}
459
460	void CColorCombiner::DisplaySimpleMuxString(void)
461	{
462	m_pDecodedMux->DisplaySimpliedMuxString("Used");
463	}
464	#endif
465