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C++ LLRender类代码示例

本文整理汇总了C++中LLRender类的典型用法代码示例。如果您正苦于以下问题：C++ LLRender类的具体用法？C++ LLRender怎么用？C++ LLRender使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了LLRender类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: refreshState

void LLTexUnit::refreshState(void)
{
	// We set dirty to true so that the tex unit knows to ignore caching
	// and we reset the cached tex unit state

	gGL.flush();
	
	glActiveTextureARB(GL_TEXTURE0_ARB + mIndex);
	if (mCurrTexType != TT_NONE)
	{
		glEnable(sGLTextureType[mCurrTexType]);
		glBindTexture(sGLTextureType[mCurrTexType], mCurrTexture);
	}
	else
	{
		glDisable(GL_TEXTURE_2D);
		glBindTexture(GL_TEXTURE_2D, 0);	
	}

	if (mCurrBlendType != TB_COMBINE)
	{
		setTextureBlendType(mCurrBlendType);
	}
	else
	{
		setTextureCombiner(mCurrColorOp, mCurrColorSrc1, mCurrColorSrc2, false);
		setTextureCombiner(mCurrAlphaOp, mCurrAlphaSrc1, mCurrAlphaSrc2, true);
	}
}
开发者ID:otwstephanie，项目名称:hpa2oar，代码行数:29，代码来源:llrender.cpp

示例2: setColorScale

void LLTexUnit::setColorScale(S32 scale)
{
	if (mCurrColorScale != scale || gGL.mDirty)
	{
		mCurrColorScale = scale;
		gGL.flush();
		glTexEnvi( GL_TEXTURE_ENV, GL_RGB_SCALE, scale );
	}
}
开发者ID:otwstephanie，项目名称:hpa2oar，代码行数:9，代码来源:llrender.cpp

示例3: setAlphaScale

void LLTexUnit::setAlphaScale(S32 scale)
{
	if (mCurrAlphaScale != scale || gGL.mDirty)
	{
		mCurrAlphaScale = scale;
		gGL.flush();
		glTexEnvi( GL_TEXTURE_ENV, GL_ALPHA_SCALE, scale );
	}
}
开发者ID:otwstephanie，项目名称:hpa2oar，代码行数:9，代码来源:llrender.cpp

示例4: activate

void LLTexUnit::activate(void)
{
	if (mIndex < 0) return;

	if ((S32)gGL.mCurrTextureUnitIndex != mIndex || gGL.mDirty)
	{
		gGL.flush();
		glActiveTextureARB(GL_TEXTURE0_ARB + mIndex);
		gGL.mCurrTextureUnitIndex = mIndex;
	}
}
开发者ID:otwstephanie，项目名称:hpa2oar，代码行数:11，代码来源:llrender.cpp

示例5: bind

bool LLTexUnit::bind(LLImageGL* texture, bool for_rendering, bool forceBind)
{
	stop_glerror();
	if (mIndex < 0) return false;

	gGL.flush();

	if (texture == NULL)
	{
		llwarns << "NULL LLTexUnit::bind texture" << llendl;
		return false;
	}
	
	if (!texture->getTexName()) //if texture does not exist
	{
		//if deleted, will re-generate it immediately
		texture->forceImmediateUpdate() ;

		return texture->bindDefaultImage(mIndex);
	}

#if !LL_RELEASE_FOR_DOWNLOAD
	if(for_rendering)
	{
		int w = texture->getWidth(texture->getDiscardLevel()) ;
		int h = texture->getHeight(texture->getDiscardLevel()) ;

		if(w * h == LLImageGL::sCurTexPickSize)
		{
			texture->updateBindStats();
			return bind(LLImageGL::sDefaultTexturep.get());
		}
	}
#endif

	if ((mCurrTexture != texture->getTexName()) || forceBind)
	{
		activate();
		enable(texture->getTarget());
		mCurrTexture = texture->getTexName();
		glBindTexture(sGLTextureType[texture->getTarget()], mCurrTexture);
		texture->updateBindStats();
		texture->setActive() ;
		mHasMipMaps = texture->mHasMipMaps;
		if (texture->mTexOptionsDirty)
		{
			texture->mTexOptionsDirty = false;
			setTextureAddressMode(texture->mAddressMode);
			setTextureFilteringOption(texture->mFilterOption);
		}
	}
	return true;
}
开发者ID:AlexRa，项目名称:Kirstens-clone，代码行数:53，代码来源:llrender.cpp

示例6: bind

bool LLTexUnit::bind(LLTexture* texture, bool for_rendering, bool forceBind)
{
	stop_glerror();
	if (mIndex < 0) return false;

	gGL.flush();

	LLImageGL* gl_tex = NULL ;
	if (texture == NULL || !(gl_tex = texture->getGLTexture()))
	{
		llwarns << "NULL LLTexUnit::bind texture" << llendl;
		return false;
	}

	if (!gl_tex->getTexName()) //if texture does not exist
	{
		//if deleted, will re-generate it immediately
		texture->forceImmediateUpdate() ;

		gl_tex->forceUpdateBindStats() ;
		return texture->bindDefaultImage(mIndex);
	}

	//in audit, replace the selected texture by the default one.
	if(gAuditTexture && for_rendering && LLImageGL::sCurTexPickSize > 0)
	{
		if(texture->getWidth() * texture->getHeight() == LLImageGL::sCurTexPickSize)
		{
			gl_tex->updateBindStats(gl_tex->mTextureMemory);
			return bind(LLImageGL::sHighlightTexturep.get());
		}
	}
	if ((mCurrTexture != gl_tex->getTexName()) || forceBind)
	{
		activate();
		enable(gl_tex->getTarget());
		mCurrTexture = gl_tex->getTexName();
		glBindTexture(sGLTextureType[gl_tex->getTarget()], mCurrTexture);
		if(gl_tex->updateBindStats(gl_tex->mTextureMemory))
		{
			texture->setActive() ;
			texture->updateBindStatsForTester() ;
		}
		mHasMipMaps = gl_tex->mHasMipMaps;
		if (gl_tex->mTexOptionsDirty)
		{
			gl_tex->mTexOptionsDirty = false;
			setTextureAddressMode(gl_tex->mAddressMode);
			setTextureFilteringOption(gl_tex->mFilterOption);
		}
	}
	return true;
}
开发者ID:otwstephanie，项目名称:hpa2oar，代码行数:53，代码来源:llrender.cpp

示例7: disable

void LLTexUnit::disable(void)
{
	if (mIndex < 0) return;

	if (mCurrTexType != TT_NONE)
	{
		activate();
		unbind(mCurrTexType);
		gGL.flush();
		glDisable(sGLTextureType[mCurrTexType]);
		mCurrTexType = TT_NONE;
	}
}
开发者ID:otwstephanie，项目名称:hpa2oar，代码行数:13，代码来源:llrender.cpp

示例8: setTextureAddressMode

void LLTexUnit::setTextureAddressMode(eTextureAddressMode mode)
{
	if (mIndex < 0 || mCurrTexture == 0) return;

	gGL.flush();

	activate();

	glTexParameteri (sGLTextureType[mCurrTexType], GL_TEXTURE_WRAP_S, sGLAddressMode[mode]);
	glTexParameteri (sGLTextureType[mCurrTexType], GL_TEXTURE_WRAP_T, sGLAddressMode[mode]);
	if (mCurrTexType == TT_CUBE_MAP)
	{
		glTexParameteri (GL_TEXTURE_CUBE_MAP_ARB, GL_TEXTURE_WRAP_R, sGLAddressMode[mode]);
	}
}
开发者ID:otwstephanie，项目名称:hpa2oar，代码行数:15，代码来源:llrender.cpp

示例9: bindManual

bool LLTexUnit::bindManual(eTextureType type, U32 texture, bool hasMips)
{
	if (mIndex < 0) return false;
	
	if(mCurrTexture != texture)
	{
		gGL.flush();
	
		activate();
		enable(type);
		mCurrTexture = texture;
		glBindTexture(sGLTextureType[type], texture);
		mHasMipMaps = hasMips;
	}
	return true;
}
开发者ID:AlexRa，项目名称:Kirstens-clone，代码行数:16，代码来源:llrender.cpp

示例10: unbind

void LLTexUnit::unbind(eTextureType type)
{
	stop_glerror();

	if (mIndex < 0) return;

	// Disabled caching of binding state.
	if (mCurrTexType == type)
	{
		gGL.flush();

		activate();
		mCurrTexture = 0;
		glBindTexture(sGLTextureType[type], 0);
	}
}
开发者ID:otwstephanie，项目名称:hpa2oar，代码行数:16，代码来源:llrender.cpp

示例11: setTextureFilteringOption

void LLTexUnit::setTextureFilteringOption(LLTexUnit::eTextureFilterOptions option)
{
	if (mIndex < 0 || mCurrTexture == 0) return;

	gGL.flush();

	if (option == TFO_POINT)
	{
		glTexParameteri(sGLTextureType[mCurrTexType], GL_TEXTURE_MAG_FILTER, GL_NEAREST);
	}
	else
	{
		glTexParameteri(sGLTextureType[mCurrTexType], GL_TEXTURE_MAG_FILTER, GL_LINEAR);
	}

	if (option >= TFO_TRILINEAR && mHasMipMaps)
	{
		glTexParameteri(sGLTextureType[mCurrTexType], GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
	} 
	else if (option >= TFO_BILINEAR)
	{
		glTexParameteri(sGLTextureType[mCurrTexType], GL_TEXTURE_MIN_FILTER, GL_LINEAR);
	}
	else
	{
		glTexParameteri(sGLTextureType[mCurrTexType], GL_TEXTURE_MIN_FILTER, GL_NEAREST);
	}

	if (gGLManager.mHasAnisotropic)
	{
		if (LLImageGL::sGlobalUseAnisotropic && option == TFO_ANISOTROPIC)
		{
			if (gGL.mMaxAnisotropy < 1.f)
			{
				glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &gGL.mMaxAnisotropy);

				llinfos << "gGL.mMaxAnisotropy: " << gGL.mMaxAnisotropy << llendl ;
				gGL.mMaxAnisotropy = llmax(1.f, gGL.mMaxAnisotropy) ;
			}
			glTexParameterf(sGLTextureType[mCurrTexType], GL_TEXTURE_MAX_ANISOTROPY_EXT, gGL.mMaxAnisotropy);
		}
		else
		{
			glTexParameterf(sGLTextureType[mCurrTexType], GL_TEXTURE_MAX_ANISOTROPY_EXT, 1.f);
		}
	}
}
开发者ID:Xara，项目名称:Astra-Viewer-2，代码行数:47，代码来源:llrender.cpp

示例12: enable

void LLTexUnit::enable(eTextureType type)
{
	if (mIndex < 0) return;

	if ( (mCurrTexType != type || gGL.mDirty) && (type != TT_NONE) )
	{
		activate();
		if (mCurrTexType != TT_NONE && !gGL.mDirty)
		{
			disable(); // Force a disable of a previous texture type if it's enabled.
		}
		mCurrTexType = type;

		gGL.flush();
		glEnable(sGLTextureType[type]);
	}
}
开发者ID:otwstephanie，项目名称:hpa2oar，代码行数:17，代码来源:llrender.cpp

示例13: refreshState

void LLTexUnit::refreshState(void)
{
	// We set dirty to true so that the tex unit knows to ignore caching
	// and we reset the cached tex unit state

	gGL.flush();
	
	glActiveTextureARB(GL_TEXTURE0_ARB + mIndex);

	//
	// Per apple spec, don't call glEnable/glDisable when index exceeds max texture units
	// http://www.mailinglistarchive.com/html/[email protected]/2008-07/msg00653.html
	//
	bool enableDisable = (mIndex < gGLManager.mNumTextureUnits);
		
	if (mCurrTexType != TT_NONE)
	{
		if (enableDisable)
		{
			glEnable(sGLTextureType[mCurrTexType]);
		}
		
		glBindTexture(sGLTextureType[mCurrTexType], mCurrTexture);
	}
	else
	{
		if (enableDisable)
		{
			glDisable(GL_TEXTURE_2D);
		}
		
		glBindTexture(GL_TEXTURE_2D, 0);	
	}

	if (mCurrBlendType != TB_COMBINE)
	{
		setTextureBlendType(mCurrBlendType);
	}
	else
	{
		setTextureCombiner(mCurrColorOp, mCurrColorSrc1, mCurrColorSrc2, false);
		setTextureCombiner(mCurrAlphaOp, mCurrAlphaSrc1, mCurrAlphaSrc2, true);
	}
}
开发者ID:Barosonix，项目名称:AstraViewer，代码行数:44，代码来源:llrender.cpp

示例14: setTextureBlendType

void LLTexUnit::setTextureBlendType(eTextureBlendType type)
{
	if (mIndex < 0) return;

	// Do nothing if it's already correctly set.
	if (mCurrBlendType == type && !gGL.mDirty)
	{
		return;
	}

	gGL.flush();

	activate();
	mCurrBlendType = type;
	S32 scale_amount = 1;
	switch (type) 
	{
		case TB_REPLACE:
			glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
			break;
		case TB_ADD:
			glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_ADD);
			break;
		case TB_MULT:
			glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
			break;
		case TB_MULT_X2:
			glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
			scale_amount = 2;
			break;
		case TB_ALPHA_BLEND:
			glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_DECAL);
			break;
		case TB_COMBINE:
			glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE_ARB);
			break;
		default:
			llerrs << "Unknown Texture Blend Type: " << type << llendl;
			break;
	}
	setColorScale(scale_amount);
	setAlphaScale(1);
}
开发者ID:otwstephanie，项目名称:hpa2oar，代码行数:43，代码来源:llrender.cpp

示例15: bind

bool LLTexUnit::bind(LLCubeMap* cubeMap)
{
	if (mIndex < 0) return false;

	gGL.flush();

	if (cubeMap == NULL)
	{
		llwarns << "NULL LLTexUnit::bind cubemap" << llendl;
		return false;
	}

	if (cubeMap->mImages[0].isNull())
	{
		llwarns << "NULL LLTexUnit::bind cubeMap->mImages[0]" << llendl;
		return false;
	}
	if (mCurrTexture != cubeMap->mImages[0]->getTexName())
	{
		if (gGLManager.mHasCubeMap && LLCubeMap::sUseCubeMaps)
		{
			activate();
			enable(LLTexUnit::TT_CUBE_MAP);
			mCurrTexture = cubeMap->mImages[0]->getTexName();
			glBindTexture(GL_TEXTURE_CUBE_MAP_ARB, mCurrTexture);
			mHasMipMaps = cubeMap->mImages[0]->mHasMipMaps;
			cubeMap->mImages[0]->updateBindStats(cubeMap->mImages[0]->mTextureMemory);
			if (cubeMap->mImages[0]->mTexOptionsDirty)
			{
				cubeMap->mImages[0]->mTexOptionsDirty = false;
				setTextureAddressMode(cubeMap->mImages[0]->mAddressMode);
				setTextureFilteringOption(cubeMap->mImages[0]->mFilterOption);
			}
			return true;
		}
		else
		{
			llwarns << "Using cube map without extension!" << llendl;
			return false;
		}
	}
	return true;
}
开发者ID:Barosonix，项目名称:AstraViewer，代码行数:43，代码来源:llrender.cpp


注：本文中的LLRender类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。