forked from Mirrorlandia_minetest/irrlicht
1efc93d766
(fixing OSX again) git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/branches/ogl-es@6257 dfc29bdd-3216-0410-991c-e03cc46cb475
233 lines
9.6 KiB
C++
233 lines
9.6 KiB
C++
// Copyright (C) 2002-2012 Nikolaus Gebhardt
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// This file is part of the "Irrlicht Engine".
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// For conditions of distribution and use, see copyright notice in irrlicht.h
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#ifndef IRR_E_MATERIAL_TYPES_H_INCLUDED
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#define IRR_E_MATERIAL_TYPES_H_INCLUDED
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namespace irr
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{
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namespace video
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{
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//! Abstracted and easy to use fixed function/programmable pipeline material modes.
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enum E_MATERIAL_TYPE
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{
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//! Standard solid material.
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/** Only first texture is used, which is supposed to be the
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diffuse material. */
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EMT_SOLID = 0,
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//! Solid material with 2 texture layers.
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/** The second is blended onto the first using the alpha value
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of the vertex colors. This material is currently not implemented in OpenGL.
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*/
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EMT_SOLID_2_LAYER,
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//! Material type with standard lightmap technique
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/** There should be 2 textures: The first texture layer is a
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diffuse map, the second is a light map. Dynamic light is
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ignored. */
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EMT_LIGHTMAP,
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//! Material type with lightmap technique like EMT_LIGHTMAP.
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/** But lightmap and diffuse texture are added instead of modulated. */
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EMT_LIGHTMAP_ADD,
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//! Material type with standard lightmap technique
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/** There should be 2 textures: The first texture layer is a
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diffuse map, the second is a light map. Dynamic light is
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ignored. The texture colors are effectively multiplied by 2
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for brightening. Like known in DirectX as D3DTOP_MODULATE2X. */
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EMT_LIGHTMAP_M2,
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//! Material type with standard lightmap technique
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/** There should be 2 textures: The first texture layer is a
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diffuse map, the second is a light map. Dynamic light is
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ignored. The texture colors are effectively multiplied by 4
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for brightening. Like known in DirectX as D3DTOP_MODULATE4X. */
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EMT_LIGHTMAP_M4,
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//! Like EMT_LIGHTMAP, but also supports dynamic lighting.
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EMT_LIGHTMAP_LIGHTING,
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//! Like EMT_LIGHTMAP_M2, but also supports dynamic lighting.
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EMT_LIGHTMAP_LIGHTING_M2,
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//! Like EMT_LIGHTMAP_M4, but also supports dynamic lighting.
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EMT_LIGHTMAP_LIGHTING_M4,
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//! Detail mapped material.
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/** The first texture is diffuse color map, the second is added
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to this and usually displayed with a bigger scale value so that
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it adds more detail. The detail map is added to the diffuse map
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using ADD_SIGNED, so that it is possible to add and subtract
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color from the diffuse map. For example a value of
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(127,127,127) will not change the appearance of the diffuse map
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at all. Often used for terrain rendering. */
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EMT_DETAIL_MAP,
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//! Look like a reflection of the environment around it.
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/** To make this possible, a texture called 'sphere map' is
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used, which must be set as the first texture. */
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EMT_SPHERE_MAP,
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//! A reflecting material with an optional non reflecting texture layer.
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/** The reflection map should be set as first texture. */
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EMT_REFLECTION_2_LAYER,
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//! A transparent material.
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/** Only the first texture is used. The new color is calculated
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by simply adding the source color and the dest color. This
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means if for example a billboard using a texture with black
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background and a red circle on it is drawn with this material,
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the result is that only the red circle will be drawn a little
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bit transparent, and everything which was black is 100%
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transparent and not visible. This material type is useful for
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particle effects. */
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EMT_TRANSPARENT_ADD_COLOR,
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//! Makes the material transparent based on the texture alpha channel.
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/** The final color is blended together from the destination
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color and the texture color, using the alpha channel value as
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blend factor. Only first texture is used. If you are using
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this material with small textures, it is a good idea to load
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the texture in 32 bit mode
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(video::IVideoDriver::setTextureCreationFlag()). Also, an alpha
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ref is used, which can be manipulated using
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SMaterial::MaterialTypeParam. This value controls how sharp the
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edges become when going from a transparent to a solid spot on
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the texture. */
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EMT_TRANSPARENT_ALPHA_CHANNEL,
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//! Makes the material transparent based on the texture alpha channel.
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/** If the alpha channel value is greater than 127, a
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pixel is written to the target, otherwise not. This
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material does not use alpha blending and is a lot faster
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than EMT_TRANSPARENT_ALPHA_CHANNEL. It is ideal for drawing
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stuff like leaves of plants, because the borders are not
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blurry but sharp. Only first texture is used. If you are
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using this material with small textures and 3d object, it
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is a good idea to load the texture in 32 bit mode
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(video::IVideoDriver::setTextureCreationFlag()). */
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EMT_TRANSPARENT_ALPHA_CHANNEL_REF,
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//! Makes the material transparent based on the vertex alpha value.
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EMT_TRANSPARENT_VERTEX_ALPHA,
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//! A transparent reflecting material with an optional additional non reflecting texture layer.
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/** The reflection map should be set as first texture. The
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transparency depends on the alpha value in the vertex colors. A
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texture which will not reflect can be set as second texture.*/
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EMT_TRANSPARENT_REFLECTION_2_LAYER,
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//! A solid normal map renderer.
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/** First texture is the color map, the second should be the
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normal map. Note that you should use this material only when
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drawing geometry consisting of vertices of type
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S3DVertexTangents (EVT_TANGENTS). You can convert any mesh into
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this format using IMeshManipulator::createMeshWithTangents()
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(See SpecialFX2 Tutorial). This shader runs on vertex shader
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1.1 and pixel shader 1.1 capable hardware and falls back to a
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fixed function lighted material if this hardware is not
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available. Only two lights are supported by this shader, if
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there are more, the nearest two are chosen. */
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EMT_NORMAL_MAP_SOLID,
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//! A transparent normal map renderer.
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/** First texture is the color map, the second should be the
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normal map. Note that you should use this material only when
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drawing geometry consisting of vertices of type
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S3DVertexTangents (EVT_TANGENTS). You can convert any mesh into
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this format using IMeshManipulator::createMeshWithTangents()
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(See SpecialFX2 Tutorial). This shader runs on vertex shader
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1.1 and pixel shader 1.1 capable hardware and falls back to a
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fixed function lighted material if this hardware is not
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available. Only two lights are supported by this shader, if
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there are more, the nearest two are chosen. */
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EMT_NORMAL_MAP_TRANSPARENT_ADD_COLOR,
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//! A transparent (based on the vertex alpha value) normal map renderer.
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/** First texture is the color map, the second should be the
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normal map. Note that you should use this material only when
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drawing geometry consisting of vertices of type
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S3DVertexTangents (EVT_TANGENTS). You can convert any mesh into
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this format using IMeshManipulator::createMeshWithTangents()
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(See SpecialFX2 Tutorial). This shader runs on vertex shader
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1.1 and pixel shader 1.1 capable hardware and falls back to a
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fixed function lighted material if this hardware is not
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available. Only two lights are supported by this shader, if
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there are more, the nearest two are chosen. */
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EMT_NORMAL_MAP_TRANSPARENT_VERTEX_ALPHA,
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//! Just like EMT_NORMAL_MAP_SOLID, but uses parallax mapping.
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/** Looks a lot more realistic. This only works when the
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hardware supports at least vertex shader 1.1 and pixel shader
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1.4. First texture is the color map, the second should be the
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normal map. The normal map texture should contain the height
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value in the alpha component. The
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IVideoDriver::makeNormalMapTexture() method writes this value
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automatically when creating normal maps from a heightmap when
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using a 32 bit texture. The height scale of the material
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(affecting the bumpiness) is being controlled by the
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SMaterial::MaterialTypeParam member. If set to zero, the
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default value (0.02f) will be applied. Otherwise the value set
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in SMaterial::MaterialTypeParam is taken. This value depends on
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with which scale the texture is mapped on the material. Too
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high or low values of MaterialTypeParam can result in strange
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artifacts. */
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EMT_PARALLAX_MAP_SOLID,
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//! A material like EMT_PARALLAX_MAP_SOLID, but transparent.
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/** Using EMT_TRANSPARENT_ADD_COLOR as base material. */
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EMT_PARALLAX_MAP_TRANSPARENT_ADD_COLOR,
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//! A material like EMT_PARALLAX_MAP_SOLID, but transparent.
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/** Using EMT_TRANSPARENT_VERTEX_ALPHA as base material. */
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EMT_PARALLAX_MAP_TRANSPARENT_VERTEX_ALPHA,
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//! BlendFunc = source * sourceFactor + dest * destFactor ( E_BLEND_FUNC )
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/** Using only first texture. Generic blending method.
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The blend function is set to SMaterial::MaterialTypeParam with
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pack_textureBlendFunc (for 2D) or pack_textureBlendFuncSeparate (for 3D). */
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EMT_ONETEXTURE_BLEND,
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//! This value is not used. It only forces this enumeration to compile to 32 bit.
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EMT_FORCE_32BIT = 0x7fffffff
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};
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//! Array holding the built in material type names
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const char* const sBuiltInMaterialTypeNames[] =
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{
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"solid",
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"solid_2layer",
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"lightmap",
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"lightmap_add",
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"lightmap_m2",
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"lightmap_m4",
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"lightmap_light",
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"lightmap_light_m2",
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"lightmap_light_m4",
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"detail_map",
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"sphere_map",
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"reflection_2layer",
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"trans_add",
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"trans_alphach",
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"trans_alphach_ref",
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"trans_vertex_alpha",
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"trans_reflection_2layer",
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"normalmap_solid",
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"normalmap_trans_add",
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"normalmap_trans_vertexalpha",
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"parallaxmap_solid",
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"parallaxmap_trans_add",
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"parallaxmap_trans_vertexalpha",
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"onetexture_blend",
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0
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};
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} // end namespace video
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} // end namespace irr
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#endif // IRR_E_MATERIAL_TYPES_H_INCLUDED
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