irrlicht/source/Irrlicht/COGLESMaterialRenderer.h
2023-03-11 15:04:09 +01:00

615 lines
19 KiB
C++

// Copyright (C) 2002-2008 Nikolaus Gebhardt
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h
#ifndef __C_OGLES1_MATERIAL_RENDERER_H_INCLUDED__
#define __C_OGLES1_MATERIAL_RENDERER_H_INCLUDED__
#ifdef _IRR_COMPILE_WITH_OGLES1_
#include "COGLESDriver.h"
#include "IMaterialRenderer.h"
namespace irr
{
namespace video
{
//! Base class for all internal OGLES1 material renderers
class COGLES1MaterialRenderer : public IMaterialRenderer
{
public:
//! Constructor
COGLES1MaterialRenderer(video::COGLES1Driver* driver) : Driver(driver)
{
}
protected:
video::COGLES1Driver* Driver;
};
//! Solid material renderer
class COGLES1MaterialRenderer_SOLID : public COGLES1MaterialRenderer
{
public:
COGLES1MaterialRenderer_SOLID(video::COGLES1Driver* d)
: COGLES1MaterialRenderer(d) {}
virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,
bool resetAllRenderstates, IMaterialRendererServices* services)
{
Driver->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
if (resetAllRenderstates || (material.MaterialType != lastMaterial.MaterialType))
{
// thanks to Murphy, the following line removed some
// bugs with several OGLES1 implementations.
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
}
}
};
//! Generic Texture Blend
class COGLES1MaterialRenderer_ONETEXTURE_BLEND : public COGLES1MaterialRenderer
{
public:
COGLES1MaterialRenderer_ONETEXTURE_BLEND(video::COGLES1Driver* d)
: COGLES1MaterialRenderer(d) {}
virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,
bool resetAllRenderstates, IMaterialRendererServices* services)
{
Driver->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
// if (material.MaterialType != lastMaterial.MaterialType ||
// material.MaterialTypeParam != lastMaterial.MaterialTypeParam ||
// resetAllRenderstates)
{
E_BLEND_FACTOR srcRGBFact,dstRGBFact,srcAlphaFact,dstAlphaFact;
E_MODULATE_FUNC modulate;
u32 alphaSource;
unpack_textureBlendFuncSeparate(srcRGBFact, dstRGBFact, srcAlphaFact, dstAlphaFact, modulate, alphaSource, material.MaterialTypeParam);
Driver->getCacheHandler()->setBlend(true);
if (Driver->queryFeature(EVDF_BLEND_SEPARATE))
{
Driver->getCacheHandler()->setBlendFuncSeparate(Driver->getGLBlend(srcRGBFact), Driver->getGLBlend(dstRGBFact),
Driver->getGLBlend(srcAlphaFact), Driver->getGLBlend(dstAlphaFact));
}
else
{
Driver->getCacheHandler()->setBlendFunc(Driver->getGLBlend(srcRGBFact), Driver->getGLBlend(dstRGBFact));
}
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
glTexEnvf(GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_MODULATE);
glTexEnvf(GL_TEXTURE_ENV, GL_SRC0_RGB, GL_TEXTURE);
glTexEnvf(GL_TEXTURE_ENV, GL_SRC1_RGB, GL_PREVIOUS);
glTexEnvf(GL_TEXTURE_ENV, GL_RGB_SCALE, (f32) modulate );
glEnable(GL_ALPHA_TEST);
glAlphaFunc(GL_GREATER, 0.f);
if (textureBlendFunc_hasAlpha(srcRGBFact) || textureBlendFunc_hasAlpha(dstRGBFact) ||
textureBlendFunc_hasAlpha(srcAlphaFact) || textureBlendFunc_hasAlpha(dstAlphaFact))
{
glTexEnvf(GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_REPLACE);
glTexEnvf(GL_TEXTURE_ENV, GL_SRC0_ALPHA, GL_TEXTURE);
glTexEnvf(GL_TEXTURE_ENV, GL_SRC1_RGB, GL_PRIMARY_COLOR);
}
}
}
virtual void OnUnsetMaterial()
{
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glTexEnvf(GL_TEXTURE_ENV, GL_RGB_SCALE, 1.f );
glTexEnvf(GL_TEXTURE_ENV, GL_SRC1_RGB, GL_PREVIOUS);
Driver->getCacheHandler()->setBlend(false);
glDisable(GL_ALPHA_TEST);
}
//! Returns if the material is transparent.
/** Is not always transparent, but mostly. */
virtual bool isTransparent() const
{
return true;
}
private:
u32 getGLBlend ( E_BLEND_FACTOR factor ) const
{
u32 r = 0;
switch ( factor )
{
case EBF_ZERO: r = GL_ZERO; break;
case EBF_ONE: r = GL_ONE; break;
case EBF_DST_COLOR: r = GL_DST_COLOR; break;
case EBF_ONE_MINUS_DST_COLOR: r = GL_ONE_MINUS_DST_COLOR; break;
case EBF_SRC_COLOR: r = GL_SRC_COLOR; break;
case EBF_ONE_MINUS_SRC_COLOR: r = GL_ONE_MINUS_SRC_COLOR; break;
case EBF_SRC_ALPHA: r = GL_SRC_ALPHA; break;
case EBF_ONE_MINUS_SRC_ALPHA: r = GL_ONE_MINUS_SRC_ALPHA; break;
case EBF_DST_ALPHA: r = GL_DST_ALPHA; break;
case EBF_ONE_MINUS_DST_ALPHA: r = GL_ONE_MINUS_DST_ALPHA; break;
case EBF_SRC_ALPHA_SATURATE: r = GL_SRC_ALPHA_SATURATE; break;
}
return r;
}
};
//! Solid 2 layer material renderer
class COGLES1MaterialRenderer_SOLID_2_LAYER : public COGLES1MaterialRenderer
{
public:
COGLES1MaterialRenderer_SOLID_2_LAYER(video::COGLES1Driver* d)
: COGLES1MaterialRenderer(d) {}
virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,
bool resetAllRenderstates, IMaterialRendererServices* services)
{
Driver->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)
{
if (Driver->queryFeature(EVDF_MULTITEXTURE))
{
Driver->getCacheHandler()->setActiveTexture(GL_TEXTURE1);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
glTexEnvf(GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_REPLACE);
glTexEnvf(GL_TEXTURE_ENV, GL_SRC0_ALPHA, GL_PRIMARY_COLOR);
glTexEnvf(GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_INTERPOLATE);
glTexEnvf(GL_TEXTURE_ENV, GL_SRC0_RGB, GL_PREVIOUS);
glTexEnvf(GL_TEXTURE_ENV, GL_SRC1_RGB, GL_TEXTURE);
glTexEnvf(GL_TEXTURE_ENV, GL_SRC2_RGB, GL_PRIMARY_COLOR);
glTexEnvf(GL_TEXTURE_ENV, GL_OPERAND2_RGB, GL_SRC_ALPHA);
}
}
}
virtual void OnUnsetMaterial()
{
if (Driver->queryFeature(EVDF_MULTITEXTURE))
{
Driver->getCacheHandler()->setActiveTexture(GL_TEXTURE1);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glTexEnvf(GL_TEXTURE_ENV, GL_OPERAND2_RGB, GL_SRC_COLOR);
Driver->getCacheHandler()->setActiveTexture(GL_TEXTURE0);
}
}
};
//! Transparent add color material renderer
class COGLES1MaterialRenderer_TRANSPARENT_ADD_COLOR : public COGLES1MaterialRenderer
{
public:
COGLES1MaterialRenderer_TRANSPARENT_ADD_COLOR(video::COGLES1Driver* d)
: COGLES1MaterialRenderer(d) {}
virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,
bool resetAllRenderstates, IMaterialRendererServices* services)
{
Driver->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
Driver->getCacheHandler()->setBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_COLOR);
Driver->getCacheHandler()->setBlend(true);
if ((material.MaterialType != lastMaterial.MaterialType) || resetAllRenderstates)
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
}
virtual void OnUnsetMaterial()
{
Driver->getCacheHandler()->setBlend(false);
}
//! Returns if the material is transparent.
virtual bool isTransparent() const
{
return true;
}
};
//! Transparent vertex alpha material renderer
class COGLES1MaterialRenderer_TRANSPARENT_VERTEX_ALPHA : public COGLES1MaterialRenderer
{
public:
COGLES1MaterialRenderer_TRANSPARENT_VERTEX_ALPHA(video::COGLES1Driver* d)
: COGLES1MaterialRenderer(d) {}
virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,
bool resetAllRenderstates, IMaterialRendererServices* services)
{
Driver->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
Driver->getCacheHandler()->setBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
Driver->getCacheHandler()->setBlend(true);
if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)
{
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
glTexEnvf(GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_REPLACE);
glTexEnvf(GL_TEXTURE_ENV, GL_SRC0_ALPHA, GL_PRIMARY_COLOR );
glTexEnvf(GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_MODULATE);
glTexEnvf(GL_TEXTURE_ENV, GL_SRC0_RGB, GL_PRIMARY_COLOR );
glTexEnvf(GL_TEXTURE_ENV, GL_SRC1_RGB, GL_TEXTURE);
}
}
virtual void OnUnsetMaterial()
{
// default values
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glTexEnvf(GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_MODULATE );
glTexEnvf(GL_TEXTURE_ENV, GL_SRC0_ALPHA, GL_TEXTURE );
glTexEnvf(GL_TEXTURE_ENV, GL_SRC1_ALPHA, GL_PREVIOUS );
glTexEnvf(GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_MODULATE);
glTexEnvf(GL_TEXTURE_ENV, GL_SRC0_RGB, GL_TEXTURE );
glTexEnvf(GL_TEXTURE_ENV, GL_SRC1_RGB, GL_PREVIOUS);
Driver->getCacheHandler()->setBlend(false);
}
//! Returns if the material is transparent.
virtual bool isTransparent() const
{
return true;
}
};
//! Transparent alpha channel material renderer
class COGLES1MaterialRenderer_TRANSPARENT_ALPHA_CHANNEL : public COGLES1MaterialRenderer
{
public:
COGLES1MaterialRenderer_TRANSPARENT_ALPHA_CHANNEL(video::COGLES1Driver* d)
: COGLES1MaterialRenderer(d) {}
virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,
bool resetAllRenderstates, IMaterialRendererServices* services)
{
Driver->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
Driver->getCacheHandler()->setBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
Driver->getCacheHandler()->setBlend(true);
if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates
|| material.MaterialTypeParam != lastMaterial.MaterialTypeParam )
{
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
glTexEnvf(GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_MODULATE);
glTexEnvf(GL_TEXTURE_ENV, GL_SRC0_RGB, GL_TEXTURE);
glTexEnvf(GL_TEXTURE_ENV, GL_SRC1_RGB, GL_PREVIOUS);
glTexEnvf(GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_REPLACE);
glTexEnvf(GL_TEXTURE_ENV, GL_SRC0_ALPHA, GL_TEXTURE);
glEnable(GL_ALPHA_TEST);
glAlphaFunc(GL_GREATER, material.MaterialTypeParam);
}
}
virtual void OnUnsetMaterial()
{
glDisable(GL_ALPHA_TEST);
Driver->getCacheHandler()->setBlend(false);
}
//! Returns if the material is transparent.
virtual bool isTransparent() const
{
return true;
}
};
//! Transparent alpha channel material renderer
class COGLES1MaterialRenderer_TRANSPARENT_ALPHA_CHANNEL_REF : public COGLES1MaterialRenderer
{
public:
COGLES1MaterialRenderer_TRANSPARENT_ALPHA_CHANNEL_REF(video::COGLES1Driver* d)
: COGLES1MaterialRenderer(d) {}
virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,
bool resetAllRenderstates, IMaterialRendererServices* services)
{
Driver->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)
{
glEnable(GL_ALPHA_TEST);
glAlphaFunc(GL_GREATER, 0.5f);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
}
}
virtual void OnUnsetMaterial()
{
glDisable(GL_ALPHA_TEST);
}
//! Returns if the material is transparent.
virtual bool isTransparent() const
{
return false; // this material is not really transparent because it does no blending.
}
};
//! material renderer for all kinds of lightmaps
class COGLES1MaterialRenderer_LIGHTMAP : public COGLES1MaterialRenderer
{
public:
COGLES1MaterialRenderer_LIGHTMAP(video::COGLES1Driver* d)
: COGLES1MaterialRenderer(d) {}
virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,
bool resetAllRenderstates, IMaterialRendererServices* services)
{
Driver->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)
{
// diffuse map
switch (material.MaterialType)
{
case EMT_LIGHTMAP_LIGHTING:
case EMT_LIGHTMAP_LIGHTING_M2:
case EMT_LIGHTMAP_LIGHTING_M4:
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
break;
case EMT_LIGHTMAP_ADD:
case EMT_LIGHTMAP:
case EMT_LIGHTMAP_M2:
case EMT_LIGHTMAP_M4:
default:
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
break;
}
if (Driver->queryFeature(EVDF_MULTITEXTURE))
{
// lightmap
Driver->getCacheHandler()->setActiveTexture(GL_TEXTURE1);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
if (material.MaterialType == EMT_LIGHTMAP_ADD)
glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_ADD);
else
glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_MODULATE);
glTexEnvi(GL_TEXTURE_ENV, GL_SRC0_RGB, GL_PREVIOUS);
glTexEnvi(GL_TEXTURE_ENV, GL_SRC1_RGB, GL_TEXTURE);
glTexEnvf(GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_MODULATE);
glTexEnvi(GL_TEXTURE_ENV, GL_SRC0_ALPHA, GL_PREVIOUS);
glTexEnvi(GL_TEXTURE_ENV, GL_SRC1_ALPHA, GL_PREVIOUS);
switch (material.MaterialType)
{
case EMT_LIGHTMAP_M4:
case EMT_LIGHTMAP_LIGHTING_M4:
glTexEnvf(GL_TEXTURE_ENV, GL_RGB_SCALE, 4.0f);
break;
case EMT_LIGHTMAP_M2:
case EMT_LIGHTMAP_LIGHTING_M2:
glTexEnvf(GL_TEXTURE_ENV, GL_RGB_SCALE, 2.0f);
break;
default:
glTexEnvf(GL_TEXTURE_ENV, GL_RGB_SCALE, 1.0f);
}
}
}
}
virtual void OnUnsetMaterial()
{
if (Driver->queryFeature(EVDF_MULTITEXTURE))
{
Driver->getCacheHandler()->setActiveTexture(GL_TEXTURE1);
glTexEnvf(GL_TEXTURE_ENV, GL_RGB_SCALE, 1.f );
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
Driver->getCacheHandler()->setActiveTexture(GL_TEXTURE0);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
}
}
};
class COGLES1MaterialRenderer_DETAIL_MAP : public COGLES1MaterialRenderer
{
public:
COGLES1MaterialRenderer_DETAIL_MAP(video::COGLES1Driver* d) : COGLES1MaterialRenderer(d)
{
}
virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,
bool resetAllRenderstates, IMaterialRendererServices* services) override
{
Driver->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)
{
Driver->getCacheHandler()->setActiveTexture(GL_TEXTURE1);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_ADD_SIGNED);
glTexEnvi(GL_TEXTURE_ENV, GL_SRC0_RGB, GL_PREVIOUS);
glTexEnvi(GL_TEXTURE_ENV, GL_SRC1_RGB, GL_TEXTURE);
}
}
void OnUnsetMaterial() override
{
Driver->getCacheHandler()->setActiveTexture(GL_TEXTURE1);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
Driver->getCacheHandler()->setActiveTexture(GL_TEXTURE0);
}
};
//! sphere map material renderer
class COGLES1MaterialRenderer_SPHERE_MAP : public COGLES1MaterialRenderer
{
public:
COGLES1MaterialRenderer_SPHERE_MAP(video::COGLES1Driver* d)
: COGLES1MaterialRenderer(d) {}
virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,
bool resetAllRenderstates, IMaterialRendererServices* services)
{
Driver->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)
{
// glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP);
// glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP);
// glEnable(GL_TEXTURE_GEN_S);
// glEnable(GL_TEXTURE_GEN_T);
}
}
virtual void OnUnsetMaterial()
{
// glDisable(GL_TEXTURE_GEN_S);
// glDisable(GL_TEXTURE_GEN_T);
}
};
//! reflection 2 layer material renderer
class COGLES1MaterialRenderer_REFLECTION_2_LAYER : public COGLES1MaterialRenderer
{
public:
COGLES1MaterialRenderer_REFLECTION_2_LAYER(video::COGLES1Driver* d)
: COGLES1MaterialRenderer(d) {}
virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,
bool resetAllRenderstates, IMaterialRendererServices* services)
{
Driver->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)
{
if (Driver->queryFeature(EVDF_MULTITEXTURE))
{
Driver->getCacheHandler()->setActiveTexture(GL_TEXTURE1);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_MODULATE);
glTexEnvi(GL_TEXTURE_ENV, GL_SRC0_RGB, GL_PREVIOUS);
glTexEnvi(GL_TEXTURE_ENV, GL_SRC1_RGB, GL_TEXTURE);
}
// glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP);
// glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP);
// glEnable(GL_TEXTURE_GEN_S);
// glEnable(GL_TEXTURE_GEN_T);
}
}
virtual void OnUnsetMaterial()
{
if (Driver->queryFeature(EVDF_MULTITEXTURE))
{
Driver->getCacheHandler()->setActiveTexture(GL_TEXTURE1);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
}
// glDisable(GL_TEXTURE_GEN_S);
// glDisable(GL_TEXTURE_GEN_T);
if (Driver->queryFeature(EVDF_MULTITEXTURE))
{
Driver->getCacheHandler()->setActiveTexture(GL_TEXTURE0);
}
}
};
//! reflection 2 layer material renderer
class COGLES1MaterialRenderer_TRANSPARENT_REFLECTION_2_LAYER : public COGLES1MaterialRenderer
{
public:
COGLES1MaterialRenderer_TRANSPARENT_REFLECTION_2_LAYER(video::COGLES1Driver* d)
: COGLES1MaterialRenderer(d) {}
virtual void OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial,
bool resetAllRenderstates, IMaterialRendererServices* services)
{
Driver->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
Driver->getCacheHandler()->setBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_COLOR);
Driver->getCacheHandler()->setBlend(true);
if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)
{
if (Driver->queryFeature(EVDF_MULTITEXTURE))
{
Driver->getCacheHandler()->setActiveTexture(GL_TEXTURE1);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_MODULATE);
glTexEnvi(GL_TEXTURE_ENV, GL_SRC0_RGB, GL_PREVIOUS);
glTexEnvi(GL_TEXTURE_ENV, GL_SRC1_RGB, GL_TEXTURE);
}
// glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP);
// glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP);
// glEnable(GL_TEXTURE_GEN_S);
// glEnable(GL_TEXTURE_GEN_T);
}
}
virtual void OnUnsetMaterial()
{
if (Driver->queryFeature(EVDF_MULTITEXTURE))
{
Driver->getCacheHandler()->setActiveTexture(GL_TEXTURE1);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
}
// glDisable(GL_TEXTURE_GEN_S);
// glDisable(GL_TEXTURE_GEN_T);
if (Driver->queryFeature(EVDF_MULTITEXTURE))
{
Driver->getCacheHandler()->setActiveTexture(GL_TEXTURE0);
}
Driver->getCacheHandler()->setBlend(false);
}
//! Returns if the material is transparent.
virtual bool isTransparent() const
{
return true;
}
};
} // end namespace video
} // end namespace irr
#endif
#endif