Rice Video Plugin for GLES1.1

[mupen64plus-pandora.git] / source / rice_gles / src / Combiner.h

diff --git a/source/rice_gles/src/Combiner.h b/source/rice_gles/src/Combiner.h
new file mode 100644 (file)
index 0000000..d1a6c81
--- /dev/null
+++ b/source/rice_gles/src/Combiner.h
@@ -0,0 +1,103 @@
+/*
+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.
+
+*/
+
+#ifndef _COMBINER_H_
+#define _COMBINER_H_
+
+#include "typedefs.h"
+#include "CombinerDefs.h"
+#include "CSortedList.h"
+#include "DecodedMux.h"
+
+class CRender;
+
+extern const char* cycleTypeStrs[];
+
+class CColorCombiner
+{
+    friend class CRender;
+public:
+    virtual ~CColorCombiner() {};
+    COLOR GetConstFactor(uint32 colorFlag, uint32 alphaFlag, uint32 defaultColor = 0);
+    virtual void InitCombinerMode(void);
+
+    virtual bool Initialize(void)=0;
+    virtual void CleanUp(void) {};
+    virtual void UpdateCombiner(uint32 dwMux0, uint32 dwMux1);
+    virtual void InitCombinerBlenderForSimpleTextureDraw(uint32 tile=0)=0;
+    virtual void DisableCombiner(void)=0;
+
+#ifdef DEBUGGER
+    virtual void DisplaySimpleMuxString(void);
+    virtual void DisplayMuxString(void);
+#endif
+
+    DecodedMux *m_pDecodedMux;
+protected:
+    CColorCombiner(CRender *pRender) : 
+        m_pDecodedMux(NULL), m_bTex0Enabled(false),m_bTex1Enabled(false),m_bTexelsEnable(false),
+        m_bCycleChanged(false), m_supportedStages(1),m_bSupportMultiTexture(true),m_pRender(pRender)
+    {
+    }
+
+    virtual void InitCombinerCycleCopy(void)=0;
+    virtual void InitCombinerCycleFill(void)=0;
+    virtual void InitCombinerCycle12(void)=0;
+
+    bool    m_bTex0Enabled;
+    bool    m_bTex1Enabled;
+    bool    m_bTexelsEnable;
+
+    bool    m_bCycleChanged;    // A flag will be set if cycle is changed to FILL or COPY
+
+    int     m_supportedStages;
+    bool    m_bSupportMultiTexture;
+
+    CRender *m_pRender;
+
+    CSortedList<uint64, DecodedMux> m_DecodedMuxList;
+};
+
+uint32 GetTexelNumber(N64CombinerType &m);
+int CountTexel1Cycle(N64CombinerType &m);
+bool IsTxtrUsed(N64CombinerType &m);
+
+void swap(uint8 &a, uint8 &b);
+
+
+inline bool isEqual(uint8 val1, uint8 val2)
+{
+    if( (val1&MUX_MASK) == (val2&MUX_MASK) )
+        return true;
+    else
+        return false;
+}
+
+inline bool isTexel(uint8 val)
+{
+    if( (val&MUX_MASK) == MUX_TEXEL0 || (val&MUX_MASK) == MUX_TEXEL1 )
+        return true;
+    else
+        return false;
+}
+
+COLOR CalculateConstFactor(uint32 colorOp, uint32 alphaOp, uint32 curCol=0);
+
+#endif
+