Fix shader example (thx @ Yoran for finding & fixing)

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@4097 dfc29bdd-3216-0410-991c-e03cc46cb475

examples/10.Shaders/main.cpp

@@ -105,11 +105,14 @@ public:
 		if (UseHighLevelShaders)
 		{
 			services->setVertexShaderConstant("mTransWorld", world.pointer(), 16);
-			// set texture
-			f32 TextureLayerID = 0.0f;
-			if (UseHighLevelShaders)
-				services->setVertexShaderConstant("myTexture",
-						reinterpret_cast<f32*>(&TextureLayerID), 1);
+			if(driver->getDriverType() == video::EDT_OPENGL)
+			{
+				// set texture
+				f32 TextureLayerID = 0.0f;
+				if (UseHighLevelShaders)
+					services->setPixelShaderConstant("myTexture",
+							reinterpret_cast<f32*>(&TextureLayerID), 1);
+			}
 		}
 		else
 			services->setVertexShaderConstant(world.pointer(), 10, 4);

media/d3d9.hlsl

@@ -65,7 +65,7 @@ struct PS_OUTPUT
 };
 
 
-sampler2D myTexture;
+sampler2D myTexture : register(s0);
 	
 PS_OUTPUT pixelMain(float2 TexCoord : TEXCOORD0,
 					float4 Position : POSITION,