OgreD3D11Mappings.h

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/*
-----------------------------------------------------------------------------
This source file is part of OGRE
(Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org/

Copyright (c) 2000-2014 Torus Knot Software Ltd

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
-----------------------------------------------------------------------------
*/
#ifndef __D3D11MAPPINGS_H__
#define __D3D11MAPPINGS_H__

#include "OgreD3D11Prerequisites.h"
#include "OgreTextureUnitState.h"
#include "OgreRenderSystem.h"
#include "OgreRoot.h"
#include "OgreD3D11RenderSystem.h"

namespace Ogre 
{
    class D3D11Mappings
    {
    public:

        enum eD3DFilterUsage
        {
            D3D_FUSAGE_MIN,
            D3D_FUSAGE_MAG,
            D3D_FUSAGE_MIP
        };

        //static DWORD get(ShadeOptions so);
        //static D3DLIGHTTYPE get(Light::LightTypes lightType);
        //static DWORD get(TexCoordCalcMethod m, const D3DCAPS9& caps);
        static D3D11_TEXTURE_ADDRESS_MODE get(TextureUnitState::TextureAddressingMode tam);
        static D3D11_BLEND get(LayerBlendType lbt);
        //static DWORD get(LayerBlendOperationEx lbo, const D3DCAPS9& devCaps);
        //static DWORD get(LayerBlendSource lbs);
        static D3D11_BLEND get(SceneBlendFactor sbf, bool forAlpha);
        static D3D11_BLEND_OP get(SceneBlendOperation sbo);
        static D3D11_COMPARISON_FUNC get(CompareFunction cf);
        static D3D11_CULL_MODE get(CullingMode cm, bool flip = false);
        //static D3DFOGMODE get(FogMode fm);
        static D3D11_FILL_MODE get(PolygonMode level);
        static D3D11_STENCIL_OP get(StencilOperation op, bool invert = false);
        static DWORD get(FilterType ft);
        static D3D11_FILTER get(const FilterOptions minification, const FilterOptions magnification, const FilterOptions mips, const bool comparison = false);
        static DWORD get(HardwareBuffer::Usage usage);
        static D3D11_MAP get(HardwareBuffer::LockOptions options, HardwareBuffer::Usage usage);
        static DXGI_FORMAT get(HardwareIndexBuffer::IndexType itype);
        static UINT getByteWidth(HardwareIndexBuffer::IndexType itype);
        static DXGI_FORMAT getFormat(HardwareIndexBuffer::IndexType itype);
        static DXGI_FORMAT get(VertexElementType vType);
        static LPCSTR get(VertexElementSemantic sem);
        static VertexElementSemantic get(LPCSTR sem);
        static void get(const ColourValue& inColour, float * outColour );


        static PixelFormat _getPF(DXGI_FORMAT d3dPF);
        static DXGI_FORMAT _getPF(PixelFormat ogrePF);
        //
        static D3D11_USAGE _getUsage(HardwareBuffer::Usage mUsage);
        static D3D11_USAGE _getUsage(int mUsage);
        static UINT _getAccessFlags(HardwareBuffer::Usage mUsage);
        static UINT _getAccessFlags(int mUsage);
        static bool _isDynamic(HardwareBuffer::Usage mUsage);

        static bool _isDynamic(int mUsage);

        static PixelFormat _getClosestSupportedPF(PixelFormat ogrePF);

        static TextureType _getTexType(D3D11_SRV_DIMENSION type);

        static size_t _getSizeInBytes(PixelFormat pf, size_t xcount = 1, size_t ycount = 1);

        static UINT _getTextureBindFlags(DXGI_FORMAT format, bool isdynamic);
        static UINT _getTextureMiscFlags(UINT bindflags, TextureType textype, bool isdynamic);
    };
}
#endif