Rice Video Plugin for GLES1.1

[mupen64plus-pandora.git] / source / rice_gles / src / OGLES2FragmentShaders.h

diff --git a/source/rice_gles/src/OGLES2FragmentShaders.h b/source/rice_gles/src/OGLES2FragmentShaders.h
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+/*
+Copyright (C) 2005 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 _OGL_FRAGMENT_SHADER_H_
+#define _OGL_FRAGMENT_SHADER_H_
+
+#include <vector>
+
+#include "osal_opengl.h"
+
+#include "OGLCombiner.h"
+#include "OGLExtCombiner.h"
+#include "GeneralCombiner.h"
+
+typedef struct {
+    uint32  dwMux0;
+    uint32  dwMux1;
+
+    bool    fogIsUsed;
+    bool    alphaTest;
+    GLuint  fragmentShaderID;
+    GLuint  vertexShaderID;
+    GLuint  programID;
+
+    GLint  PrimColorLocation;
+    GLint  EnvColorLocation;
+    GLint  PrimFracLocation;
+    GLint  EnvFracLocation;
+    GLint  AlphaRefLocation;
+    GLint FogColorLocation;
+    GLint FogMinMaxLocation;
+
+} OGLShaderCombinerSaveType;
+
+
+class COGL_FragmentProgramCombiner : public COGLColorCombiner4
+{
+public:
+    bool Initialize(void);
+    float m_AlphaRef;
+    void UpdateFog(bool bEnable);
+
+protected:
+    friend class OGLDeviceBuilder;
+
+    void DisableCombiner(void);
+    void InitCombinerCycleCopy(void);
+    void InitCombinerCycleFill(void);
+    void InitCombinerCycle12(void);
+
+    COGL_FragmentProgramCombiner(CRender *pRender);
+    ~COGL_FragmentProgramCombiner();
+
+    bool m_bFragmentProgramIsSupported;
+    std::vector<OGLShaderCombinerSaveType>      m_vCompiledShaders;
+
+private:
+    virtual int ParseDecodedMux();
+    virtual void GenerateProgramStr();
+    int FindCompiledMux();
+    virtual void GenerateCombinerSetting(int index);
+    virtual void GenerateCombinerSettingConstants(int index);
+
+#ifdef DEBUGGER
+    void DisplaySimpleMuxString(void);
+#endif
+
+};
+
+
+
+class COGLFragmentShaderCombiner : public COGLColorCombiner
+{
+public:
+    bool Initialize(void);
+    void InitCombinerBlenderForSimpleTextureDraw(uint32 tile=0);
+protected:
+    friend class OGLDeviceBuilder;
+
+    void DisableCombiner(void);
+    void InitCombinerCycleCopy(void);
+    void InitCombinerCycleFill(void);
+    void InitCombinerCycle12(void);
+
+    COGLFragmentShaderCombiner(CRender *pRender);
+    ~COGLFragmentShaderCombiner();
+
+    bool m_bShaderIsSupported;
+
+#ifdef DEBUGGER
+    void DisplaySimpleMuxString(void);
+#endif
+
+};
+
+
+#endif
+