--- Irrlicht.old/CD3D8MaterialRenderer.h	2005-05-25 18:43:26.000000000 +0200
+++ Irrlicht/CD3D8MaterialRenderer.h	2005-06-03 09:23:17.000000000 +0200
@@ -129,7 +129,12 @@
 	}
 };
 
+//------------------------------------------------------------------
+//              Irrlicht My3D Patch 1 in Direct3D driver
+//         ( EMT_TRANSPARENT_VERTEX_ALPHA material patch)
+//------------------------------------------------------------------
 
+/*
 //! Transparent vertex alpha material renderer
 class CD3D8MaterialRenderer_TRANSPARENT_VERTEX_ALPHA : public CD3D8MaterialRenderer
 {
@@ -165,7 +170,42 @@
 		return true; 
 	}
 };
+*/
+//! Transparent vertex alpha material renderer
+class CD3D8MaterialRenderer_TRANSPARENT_VERTEX_ALPHA : public CD3D8MaterialRenderer
+{
+public:
+
+	CD3D8MaterialRenderer_TRANSPARENT_VERTEX_ALPHA(IDirect3DDevice8* p, video::IVideoDriver* d)
+		: CD3D8MaterialRenderer(p, d) {}
+
+	virtual void OnSetMaterial(SMaterial& material, const SMaterial& lastMaterial,
+		bool resetAllRenderstates, IMaterialRendererServices* services) 
+	{
+		if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)
+		{
+			pID3DDevice->SetTextureStageState (0, D3DTSS_COLOROP, D3DTOP_MODULATE);
+			pID3DDevice->SetTextureStageState (0, D3DTSS_COLORARG1, D3DTA_TEXTURE);
+			pID3DDevice->SetTextureStageState (0, D3DTSS_COLORARG2, D3DTA_DIFFUSE);
+			pID3DDevice->SetTextureStageState (0, D3DTSS_ALPHAOP,  D3DTOP_SELECTARG1);
+			pID3DDevice->SetTextureStageState (0, D3DTSS_ALPHAARG1,  D3DTA_DIFFUSE);
+
+			pID3DDevice->SetTextureStageState(1, D3DTSS_COLOROP, D3DTOP_DISABLE);
+			pID3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);
+			pID3DDevice->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_ONE);
+			pID3DDevice->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCCOLOR);
+		}
+
+		material.ZWriteEnable = false;
+		services->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
+	}
 
+	//! Returns if the material is transparent. 
+	virtual bool isTransparent() 
+	{
+		return true; 
+	}
+}; // END Irrlicht My3D Patch 1 in Direct3D driver
 
 //! Transparent alpha channel material renderer
 class CD3D8MaterialRenderer_TRANSPARENT_ALPHA_CHANNEL : public CD3D8MaterialRenderer
--- Irrlicht.old/COpenGLMaterialRenderer.h	2005-05-25 18:43:26.000000000 +0200
+++ Irrlicht/COpenGLMaterialRenderer.h	2005-06-03 09:23:22.000000000 +0200
@@ -150,6 +150,12 @@
 };
 
 
+//------------------------------------------------------------------
+//              Irrlicht My3D Patch 1 in OpenGL driver
+//         ( EMT_TRANSPARENT_VERTEX_ALPHA material patch)
+//------------------------------------------------------------------
+
+/*
 //! Transparent vertex alpha material renderer
 class COpenGLMaterialRenderer_TRANSPARENT_VERTEX_ALPHA : public COpenGLMaterialRenderer
 {
@@ -195,6 +201,44 @@
 		return true; 
 	}
 };
+*/
+
+//! Transparent vertex alpha material renderer
+class COpenGLMaterialRenderer_TRANSPARENT_VERTEX_ALPHA : public COpenGLMaterialRenderer
+{
+public:
+
+    COpenGLMaterialRenderer_TRANSPARENT_VERTEX_ALPHA(video::COpenGLDriver* d)
+        : COpenGLMaterialRenderer(d) {}
+
+    virtual void OnSetMaterial(SMaterial& material, const SMaterial& lastMaterial,
+        bool resetAllRenderstates, IMaterialRendererServices* services)
+    {
+        if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)
+        {
+            glDisable(GL_ALPHA_TEST);
+
+            Driver->setTexture(1,0);
+
+            if (Driver->hasMultiTextureExtension())
+                Driver->extGlActiveTextureARB(GL_TEXTURE0_ARB);
+
+            glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
+
+			glEnable(GL_BLEND);
+            glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_COLOR);
+        }
+
+        material.ZWriteEnable = false;
+        services->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
+    }
+
+    //! Returns if the material is transparent.
+    virtual bool isTransparent()
+    {
+        return true;
+    }
+}; // END Irrlicht My3D Patch 1 in OpenGL driver
 
 
 //! Transparent alpha channel material renderer
@@ -237,7 +281,11 @@
 };
 
 
-
+//------------------------------------------------------------------
+//              Irrlicht My3D Patch 2 in OpenGL driver
+//         ( EMT_TRANSPARENT_ALPHA_CHANNEL_REF material patch )
+//------------------------------------------------------------------
+/*
 //! Transparent alpha channel material renderer
 class COpenGLMaterialRenderer_TRANSPARENT_ALPHA_CHANNEL_REF : public COpenGLMaterialRenderer
 {
@@ -277,7 +325,44 @@
 		return false;  // this material is not really transparent because it does no blending.
 	}
 };
+*/
+//! Transparent alpha channel material renderer
+class COpenGLMaterialRenderer_TRANSPARENT_ALPHA_CHANNEL_REF : public COpenGLMaterialRenderer
+{
+public:
+
+	COpenGLMaterialRenderer_TRANSPARENT_ALPHA_CHANNEL_REF(video::COpenGLDriver* d)
+		: COpenGLMaterialRenderer(d) {}
+
+	virtual void OnSetMaterial(SMaterial& material, const SMaterial& lastMaterial,
+		bool resetAllRenderstates, IMaterialRendererServices* services) 
+	{
+		if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)
+		{
+			glEnable(GL_ALPHA_TEST);
+            glDisable(GL_BLEND);
+
+            glAlphaFunc(GL_GREATER, 0.5);
 
+            if (Driver->hasMultiTextureExtension())
+                Driver->extGlActiveTextureARB(GL_TEXTURE0_ARB);
+
+            glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
+		}
+		services->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
+	}
+
+	virtual void OnUnsetMaterial()
+    {
+        glDisable(GL_ALPHA_TEST);
+    }
+
+	//! Returns if the material is transparent.
+	virtual bool isTransparent()
+	{
+		return false;  // this material is not really transparent because it does no blending.
+	}
+};// END Irrlicht My3D Patch 2 in OpenGL driver
 
 //! material renderer for all kinds of linghtmaps 
 class COpenGLMaterialRenderer_LIGHTMAP : public COpenGLMaterialRenderer