Merged from 1.5 branch, revisions 2319:2324. Fixed transparency issue with...

Merged from 1.5 branch, revisions 2319:2324. Fixed transparency issue with onetextureblend material and debug symbol under linux.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@2325 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CD3D8MaterialRenderer.h

@@ -116,6 +116,12 @@ public:
 
 	}
 
+	//! Returns if the material is transparent.
+	virtual bool isTransparent() const
+	{
+		return true;
+	}
+
 	private:
 
 		u32 getD3DBlend ( E_BLEND_FACTOR factor ) const

source/Irrlicht/CD3D9MaterialRenderer.h

@@ -134,6 +134,16 @@ public:
 
 	}
 
+	//! Returns if the material is transparent.
+	/** The scene management needs to know this for being able to sort the
+	materials by opaque and transparent.
+	The return value could be optimized, but we'd need to know the
+	MaterialTypeParam for it. */
+	virtual bool isTransparent() const
+	{
+		return true;
+	}
+
 	private:
 
 		u32 getD3DBlend ( E_BLEND_FACTOR factor ) const

source/Irrlicht/COpenGLMaterialRenderer.h

@@ -155,6 +155,13 @@ public:
 		glDisable(GL_ALPHA_TEST);
 	}
 
+ 	//! Returns if the material is transparent.
+ 	/** Is not always transparent, but mostly. */
+ 	virtual bool isTransparent() const
+ 	{
+ 		return true;
+ 	}
+ 
 	private:
 
 		u32 getGLBlend ( E_BLEND_FACTOR factor ) const

source/Irrlicht/Irrlicht-gcc.cbp

@@ -264,12 +264,14 @@
 					<Add option="-W" />
 					<Add option="-Wall" />
 					<Add option="-g" />
+					<Add option="-D_DEBUG" />
 					<Add option="-O0" />
 					<Add option="-Wextra" />
 					<Add option="-Wno-unused-parameter" />
 					<Add directory="..\..\include" />
 					<Add directory="zlib" />
 					<Add directory="libpng" />
+					<Add directory="jpeglib" />
 				</Compiler>
 				<Linker>
 					<Add library="GL" />
@@ -294,6 +296,7 @@
 					<Add directory="..\..\include" />
 					<Add directory="zlib" />
 					<Add directory="libpng" />
+					<Add directory="jpeglib" />
 				</Compiler>
 				<Linker>
 					<Add library="GL" />
@@ -319,6 +322,7 @@
 					<Add directory="..\..\include" />
 					<Add directory="zlib" />
 					<Add directory="libpng" />
+					<Add directory="jpeglib" />
 				</Compiler>
 				<Linker>
 					<Add library="GL" />