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