Unify gpu programming service calls.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@2920 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CD3D8Driver.cpp

@@ -2144,13 +2144,6 @@ bool CD3D8Driver::setPixelShaderConstant(const c8* name, const f32* floats, int
 }
 
 
-//! Returns pointer to the IGPUProgrammingServices interface.
-IGPUProgrammingServices* CD3D8Driver::getGPUProgrammingServices()
-{
-	return this;
-}
-
-
 //! Adds a new material renderer to the VideoDriver, using pixel and/or
 //! vertex shaders to render geometry.
 s32 CD3D8Driver::addShaderMaterial(const c8* vertexShaderProgram,

source/Irrlicht/CD3D8Driver.h

@@ -187,9 +187,6 @@ namespace video
 		//! Sets a constant for the pixel shader based on a name.
 		virtual bool setPixelShaderConstant(const c8* name, const f32* floats, int count);
 
-		//! Returns pointer to the IGPUProgrammingServices interface.
-		virtual IGPUProgrammingServices* getGPUProgrammingServices();
-
 		//! Returns a pointer to the IVideoDriver interface. (Implementation for
 		//! IMaterialRendererServices)
 		virtual IVideoDriver* getVideoDriver();

source/Irrlicht/CD3D9Driver.cpp

@@ -2884,13 +2884,6 @@ bool CD3D9Driver::setPixelShaderConstant(const c8* name, const f32* floats, int
 }
 
 
-//! Returns pointer to the IGPUProgrammingServices interface.
-IGPUProgrammingServices* CD3D9Driver::getGPUProgrammingServices()
-{
-	return this;
-}
-
-
 //! Adds a new material renderer to the VideoDriver, using pixel and/or
 //! vertex shaders to render geometry.
 s32 CD3D9Driver::addShaderMaterial(const c8* vertexShaderProgram,

source/Irrlicht/CD3D9Driver.h

@@ -241,9 +241,6 @@ namespace video
 		//! Sets a constant for the pixel shader based on a name.
 		virtual bool setPixelShaderConstant(const c8* name, const f32* floats, int count);
 
-		//! Returns pointer to the IGPUProgrammingServices interface.
-		virtual IGPUProgrammingServices* getGPUProgrammingServices();
-
 		//! Returns a pointer to the IVideoDriver interface. (Implementation for
 		//! IMaterialRendererServices)
 		virtual IVideoDriver* getVideoDriver();

source/Irrlicht/CNullDriver.cpp

@@ -1781,7 +1781,7 @@ const char* CNullDriver::getMaterialRendererName(u32 idx) const
 //! Returns pointer to the IGPUProgrammingServices interface.
 IGPUProgrammingServices* CNullDriver::getGPUProgrammingServices()
 {
-	return 0;
+	return this;
 }
 
 

source/Irrlicht/COpenGLDriver.cpp

@@ -3258,13 +3258,6 @@ IVideoDriver* COpenGLDriver::getVideoDriver()
 }
 
 
-//! Returns pointer to the IGPUProgrammingServices interface.
-IGPUProgrammingServices* COpenGLDriver::getGPUProgrammingServices()
-{
-	return this;
-}
-
-
 ITexture* COpenGLDriver::addRenderTargetTexture(const core::dimension2d<u32>& size,
 					const io::path& name,
 					const ECOLOR_FORMAT format)

source/Irrlicht/COpenGLDriver.h

@@ -266,9 +266,6 @@ namespace video
 			E_PIXEL_SHADER_TYPE psCompileTarget, IShaderConstantSetCallBack* callback, E_MATERIAL_TYPE baseMaterial,
 			s32 userData);
 
-		//! Returns pointer to the IGPUProgrammingServices interface.
-		virtual IGPUProgrammingServices* getGPUProgrammingServices();
-
 		//! Returns a pointer to the IVideoDriver interface. (Implementation for
 		//! IMaterialRendererServices)
 		virtual IVideoDriver* getVideoDriver();