+/*
+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
+