cleanup of textures and fix of many misc bugs

stepmania/src/RageBitmapTexture.cpp

@@ -55,7 +55,7 @@ LPDIRECT3DTEXTURE8 RageBitmapTexture::GetD3DTexture()
 }
 
 
-VOID RageBitmapTexture::Create()
+void RageBitmapTexture::Create()
 {
 	HRESULT hr;
 
@@ -63,18 +63,18 @@ VOID RageBitmapTexture::Create()
 
 	// load texture
 	if (FAILED (hr = D3DXCreateTextureFromFileEx( 
-						m_pd3dDevice,
-						m_sFilePath,
-						D3DX_DEFAULT, D3DX_DEFAULT, 
-						D3DX_DEFAULT, 
-						0, 
-						D3DFMT_A4R4G4B4, // this is our preferred format
-						D3DPOOL_MANAGED, 
-						D3DX_DEFAULT,
-						D3DX_DEFAULT,
-						0,		// no color key
-						&ddii, 
-						NULL, // no palette
+						m_pd3dDevice,					// device
+						m_sFilePath,					// soure file
+						D3DX_DEFAULT, D3DX_DEFAULT,		// width, height 
+						D3DX_DEFAULT,					// mip map levels
+						0,								// usage (is a render target?)
+						D3DFMT_A4R4G4B4,				// our preferred texture format
+						D3DPOOL_MANAGED,				// which memory pool
+						D3DX_DEFAULT,					// filter
+						D3DX_DEFAULT,					// mip filter
+						0,								// no color key
+						&ddii,							// struct to fill with source image info
+						NULL,							// no palette
 						&m_pd3dTexture ) ) )
         RageErrorHr( ssprintf("D3DXCreateTextureFromFileEx() failed for file '%s'.", m_sFilePath), hr );