1 files changed, 117 insertions, 0 deletions
diff --git a/source/gameengine/Ketsji/BL_Shader.h b/source/gameengine/Ketsji/BL_Shader.h
new file mode 100644
index 00000000000..19e0cb8e9b3
--- /dev/null
+++ b/source/gameengine/Ketsji/BL_Shader.h
@@ -0,0 +1,117 @@
+#ifndef __BL_SHADER_H__
+#define __BL_SHADER_H__
+
+#include "PyObjectPlus.h"
+#include "BL_Material.h"
+
+// -----------------------------------
+// user state management
+typedef struct uSampler
+{
+	unsigned int	type;
+	int				pass;
+	int				unit;
+	int				loc;
+	unsigned int	glTexture;
+}uSampler;
+
+#define SAMP_2D		1
+#define SAMP_CUBE	2
+
+
+// -----------------------------------
+typedef struct uBlending
+{
+	unsigned int pass;
+	int src;	// GL_ blend func values
+	int dest;
+	float const_color[4];
+}uBlending;
+// -----------------------------------
+
+// ----------------
+class BL_Shader : public PyObjectPlus
+{
+	Py_Header;
+private:
+	unsigned int	mShader, 
+					mVert,
+					mFrag;
+	int				mPass;
+	bool			mOk;
+	bool			mUse;
+	uSampler		mSampler[MAXTEX];
+	uBlending		mBlending;
+	char*			vertProg;
+	char*			fragProg;
+	bool			LinkProgram();
+	void			printInfo(unsigned int pr);
+
+public:
+	BL_Shader(int n, PyTypeObject *T=&Type);
+	virtual ~BL_Shader();
+
+	char*		GetVertPtr();
+	char*		GetFragPtr();
+	void		SetVertPtr( char *vert );
+	void		SetFragPtr( char *frag );
+	
+	// ---
+	int getNumPass()	{return mPass;}
+	bool use()			{return mUse;}
+
+	// ---
+	// access
+	const uSampler*		getSampler(int i);
+	const uBlending*	getBlending( int pass );
+	const bool			Ok()const;
+
+	unsigned int		GetProg();
+	unsigned int		GetVertexShader();
+	unsigned int		GetFragmentShader();
+	
+	void InitializeSampler(
+		int type,
+		int unit,
+		int pass,
+		unsigned int texture
+	);
+
+	// -----------------------------------
+	// python interface
+	virtual PyObject* _getattr(const STR_String& attr);
+
+	KX_PYMETHOD_DOC( BL_Shader, setSource );
+	KX_PYMETHOD_DOC( BL_Shader, delSource );
+	KX_PYMETHOD_DOC( BL_Shader, getVertexProg );
+	KX_PYMETHOD_DOC( BL_Shader, getFragmentProg );
+	KX_PYMETHOD_DOC( BL_Shader, setNumberOfPasses );
+
+	// -----------------------------------
+	KX_PYMETHOD_DOC( BL_Shader, isValid);
+	KX_PYMETHOD_DOC( BL_Shader, validate);
+	KX_PYMETHOD_DOC( BL_Shader, setUniform4f );
+	KX_PYMETHOD_DOC( BL_Shader, setUniform3f );
+	KX_PYMETHOD_DOC( BL_Shader, setUniform2f );
+	KX_PYMETHOD_DOC( BL_Shader, setUniform1f );
+	KX_PYMETHOD_DOC( BL_Shader, setUniform4i );
+	KX_PYMETHOD_DOC( BL_Shader, setUniform3i );
+	KX_PYMETHOD_DOC( BL_Shader, setUniform2i );
+	KX_PYMETHOD_DOC( BL_Shader, setUniform1i );
+
+	KX_PYMETHOD_DOC( BL_Shader, setUniformfv );
+	KX_PYMETHOD_DOC( BL_Shader, setUniformiv );
+
+	KX_PYMETHOD_DOC( BL_Shader, setUniformMatrix4 );
+	KX_PYMETHOD_DOC( BL_Shader, setUniformMatrix3 );
+
+	// these come from within the material buttons
+	// sampler2d/samplerCube work
+	KX_PYMETHOD_DOC( BL_Shader, setSampler);
+	// user blending funcs
+	KX_PYMETHOD_DOC( BL_Shader, setBlending );
+};
+
+
+
+#endif//__BL_SHADER_H__