C++ LLViewerRegion::getComposition方法代码示例

本文整理汇总了C++中LLViewerRegion::getComposition方法的典型用法代码示例。如果您正苦于以下问题：C++ LLViewerRegion::getComposition方法的具体用法？C++ LLViewerRegion::getComposition怎么用？C++ LLViewerRegion::getComposition使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类LLViewerRegion的用法示例。

在下文中一共展示了LLViewerRegion::getComposition方法的5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: render

void LLDrawPoolTerrain::render(S32 pass)
{
	LLFastTimer t(FTM_RENDER_TERRAIN);
	
	if (mDrawFace.empty())
	{
		return;
	}

	// Hack! Get the region that this draw pool is rendering from!
	LLViewerRegion *regionp = mDrawFace[0]->getDrawable()->getVObj()->getRegion();
	LLVLComposition *compp = regionp->getComposition();
	for (S32 i = 0; i < 4; i++)
	{
		compp->mDetailTextures[i]->setBoostLevel(LLViewerTexture::BOOST_TERRAIN);
		compp->mDetailTextures[i]->addTextureStats(1024.f*1024.f); // assume large pixel area
	}

	if (!gGLManager.mHasMultitexture)
	{
		// No multitexture, render simple land.
		renderSimple(); // Render without multitexture
		return;
	}
	// Render simplified land if video card can't do sufficient multitexturing
	if (!gGLManager.mHasARBEnvCombine || (gGLManager.mNumTextureUnits < 2))
	{
		renderSimple(); // Render without multitexture
		return;
	}

	LLGLSPipeline gls;
	LLOverrideFaceColor override(this, 1.f, 1.f, 1.f, 1.f);

	if (mVertexShaderLevel > 1 && sShader->mShaderLevel > 0)
	{
		gPipeline.enableLightsDynamic();
		renderFullShader();
	}
	else
	{
		gPipeline.enableLightsStatic();

		if (sDetailMode == 0){
			renderSimple();
		} else if (gGLManager.mNumTextureUnits < 4){
			renderFull2TU();
		} else {
			renderFull4TU();
		}
	}

	// Special-case for land ownership feedback
	if (gSavedSettings.getBOOL("ShowParcelOwners"))
	{
		if (mVertexShaderLevel > 1)
		{ //use fullbright shader for highlighting
			LLGLSLShader* old_shader = sShader;
			sShader->unbind();
			sShader = &gObjectFullbrightNonIndexedProgram;
			sShader->bind();
			LLGLEnable polyOffset(GL_POLYGON_OFFSET_FILL);
			glPolygonOffset(-1.0f, -1.0f);
			renderOwnership();
			sShader = old_shader;
			sShader->bind();
		}
		else
		{
			gPipeline.disableLights();
			renderOwnership();
		}
	}
}

开发者ID:OS-Development，项目名称:VW.Kirsten，代码行数:74，代码来源:lldrawpoolterrain.cpp

示例2: blend

void LLDrawPoolTerrain::renderFull2TU()
{
	// Hack! Get the region that this draw pool is rendering from!
	LLViewerRegion *regionp = mDrawFace[0]->getDrawable()->getVObj()->getRegion();
	LLVLComposition *compp = regionp->getComposition();
	LLViewerImage *detail_texture0p = compp->mDetailTextures[0];
	LLViewerImage *detail_texture1p = compp->mDetailTextures[1];
	LLViewerImage *detail_texture2p = compp->mDetailTextures[2];
	LLViewerImage *detail_texture3p = compp->mDetailTextures[3];

	LLVector3d region_origin_global = gAgent.getRegion()->getOriginGlobal();
	F32 offset_x = (F32)fmod(region_origin_global.mdV[VX], 1.0/(F64)sDetailScale)*sDetailScale;
	F32 offset_y = (F32)fmod(region_origin_global.mdV[VY], 1.0/(F64)sDetailScale)*sDetailScale;

	LLVector4 tp0, tp1;
	
	tp0.setVec(sDetailScale, 0.0f, 0.0f, offset_x);
	tp1.setVec(0.0f, sDetailScale, 0.0f, offset_y);

	gGL.blendFunc(LLRender::BF_ONE_MINUS_SOURCE_ALPHA, LLRender::BF_SOURCE_ALPHA);
	
	//----------------------------------------------------------------------------
	// Pass 1/4

	//
	// Stage 0: Render detail 0 into base
	//
	gGL.getTexUnit(0)->bind(detail_texture0p);
	glEnable(GL_TEXTURE_GEN_S);
	glEnable(GL_TEXTURE_GEN_T);
	glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
	glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);

	glTexGenfv(GL_S, GL_OBJECT_PLANE, tp0.mV);
	glTexGenfv(GL_T, GL_OBJECT_PLANE, tp1.mV);

	gGL.getTexUnit(0)->setTextureColorBlend(LLTexUnit::TBO_MULT, LLTexUnit::TBS_TEX_COLOR, LLTexUnit::TBS_VERT_COLOR);

	drawLoop();

	//----------------------------------------------------------------------------
	// Pass 2/4
	
	//
	// Stage 0: Generate alpha ramp for detail0/detail1 transition
	//
	gGL.getTexUnit(0)->bind(m2DAlphaRampImagep.get());
	
	glDisable(GL_TEXTURE_GEN_S);
	glDisable(GL_TEXTURE_GEN_T);
	
	// Care about alpha only
	gGL.getTexUnit(0)->setTextureColorBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_PREV_COLOR);
	gGL.getTexUnit(0)->setTextureAlphaBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_TEX_ALPHA);


	//
	// Stage 1: Write detail1
	//
	gGL.getTexUnit(1)->bind(detail_texture1p);
	gGL.getTexUnit(1)->enable(LLTexUnit::TT_TEXTURE);
	gGL.getTexUnit(1)->activate();

	glEnable(GL_TEXTURE_GEN_S);
	glEnable(GL_TEXTURE_GEN_T);
	glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
	glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
	glTexGenfv(GL_S, GL_OBJECT_PLANE, tp0.mV);
	glTexGenfv(GL_T, GL_OBJECT_PLANE, tp1.mV);

	gGL.getTexUnit(1)->setTextureColorBlend(LLTexUnit::TBO_MULT, LLTexUnit::TBS_TEX_COLOR, LLTexUnit::TBS_VERT_COLOR);
	gGL.getTexUnit(1)->setTextureAlphaBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_PREV_ALPHA);

	gGL.getTexUnit(0)->activate();
	{
		LLGLEnable blend(GL_BLEND);
		drawLoop();
	}
	//----------------------------------------------------------------------------
	// Pass 3/4
	
	//
	// Stage 0: Generate alpha ramp for detail1/detail2 transition
	//
	gGL.getTexUnit(0)->bind(m2DAlphaRampImagep.get());

	// Set the texture matrix
	glMatrixMode(GL_TEXTURE);
	glLoadIdentity();
	glTranslatef(-1.f, 0.f, 0.f);

	// Care about alpha only
	gGL.getTexUnit(0)->setTextureColorBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_PREV_COLOR);
	gGL.getTexUnit(0)->setTextureAlphaBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_TEX_ALPHA);

	//
	// Stage 1: Write detail2
	//
	gGL.getTexUnit(1)->bind(detail_texture2p);
	gGL.getTexUnit(1)->enable(LLTexUnit::TT_TEXTURE);
//.........这里部分代码省略.........

开发者ID:9skunks，项目名称:imprudence，代码行数:101，代码来源:lldrawpoolterrain.cpp

示例3: renderFullShader

void LLDrawPoolTerrain::renderFullShader()
{
	// Hack! Get the region that this draw pool is rendering from!
	LLViewerRegion *regionp = mDrawFace[0]->getDrawable()->getVObj()->getRegion();
	LLVLComposition *compp = regionp->getComposition();
	LLViewerImage *detail_texture0p = compp->mDetailTextures[0];
	LLViewerImage *detail_texture1p = compp->mDetailTextures[1];
	LLViewerImage *detail_texture2p = compp->mDetailTextures[2];
	LLViewerImage *detail_texture3p = compp->mDetailTextures[3];

	LLVector3d region_origin_global = gAgent.getRegion()->getOriginGlobal();
	F32 offset_x = (F32)fmod(region_origin_global.mdV[VX], 1.0/(F64)sDetailScale)*sDetailScale;
	F32 offset_y = (F32)fmod(region_origin_global.mdV[VY], 1.0/(F64)sDetailScale)*sDetailScale;

	LLVector4 tp0, tp1;
	
	tp0.setVec(sDetailScale, 0.0f, 0.0f, offset_x);
	tp1.setVec(0.0f, sDetailScale, 0.0f, offset_y);

	//
	// detail texture 0
	//
	S32 detail0 = sShader->enableTexture(LLViewerShaderMgr::TERRAIN_DETAIL0);
	gGL.getTexUnit(detail0)->bind(detail_texture0p);
	gGL.getTexUnit(0)->activate();

	glEnable(GL_TEXTURE_GEN_S);
	glEnable(GL_TEXTURE_GEN_T);
	glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
	glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);

	glTexGenfv(GL_S, GL_OBJECT_PLANE, tp0.mV);
	glTexGenfv(GL_T, GL_OBJECT_PLANE, tp1.mV);
	glMatrixMode(GL_TEXTURE);
	glLoadIdentity();
	glMatrixMode(GL_MODELVIEW);

	//
	// detail texture 1
	//
	S32 detail1 = sShader->enableTexture(LLViewerShaderMgr::TERRAIN_DETAIL1); 
	gGL.getTexUnit(detail1)->bind(detail_texture1p);
	
	/// ALPHA TEXTURE COORDS 0:
	gGL.getTexUnit(1)->activate();
	glMatrixMode(GL_TEXTURE);
	glLoadIdentity();
	glMatrixMode(GL_MODELVIEW);
	
	// detail texture 2
	//
	S32 detail2 = sShader->enableTexture(LLViewerShaderMgr::TERRAIN_DETAIL2);
	gGL.getTexUnit(detail2)->bind(detail_texture2p);

	gGL.getTexUnit(2)->activate();
	
	/// ALPHA TEXTURE COORDS 1:
	glMatrixMode(GL_TEXTURE);
	glLoadIdentity();
	glTranslatef(-2.f, 0.f, 0.f);
	glMatrixMode(GL_MODELVIEW);

	//
	// detail texture 3
	//
	S32 detail3 = sShader->enableTexture(LLViewerShaderMgr::TERRAIN_DETAIL3);
	gGL.getTexUnit(detail3)->bind(detail_texture3p);
	
	/// ALPHA TEXTURE COORDS 2:
	gGL.getTexUnit(3)->activate();
	glMatrixMode(GL_TEXTURE);
	glLoadIdentity();
	glTranslatef(-1.f, 0.f, 0.f);
	glMatrixMode(GL_MODELVIEW);

	//
	// Alpha Ramp 
	//
	S32 alpha_ramp = sShader->enableTexture(LLViewerShaderMgr::TERRAIN_ALPHARAMP);
	gGL.getTexUnit(alpha_ramp)->bind(m2DAlphaRampImagep.get());
		
	// GL_BLEND disabled by default
	drawLoop();

	// Disable multitexture
	sShader->disableTexture(LLViewerShaderMgr::TERRAIN_ALPHARAMP);
	sShader->disableTexture(LLViewerShaderMgr::TERRAIN_DETAIL0);
	sShader->disableTexture(LLViewerShaderMgr::TERRAIN_DETAIL1);
	sShader->disableTexture(LLViewerShaderMgr::TERRAIN_DETAIL2);
	sShader->disableTexture(LLViewerShaderMgr::TERRAIN_DETAIL3);

	gGL.getTexUnit(alpha_ramp)->unbind(LLTexUnit::TT_TEXTURE);
	gGL.getTexUnit(4)->disable();
	gGL.getTexUnit(4)->activate();
	glDisable(GL_TEXTURE_GEN_S);
	glDisable(GL_TEXTURE_GEN_T);
	glMatrixMode(GL_TEXTURE);
	glLoadIdentity();
	glMatrixMode(GL_MODELVIEW);

//.........这里部分代码省略.........

开发者ID:9skunks，项目名称:imprudence，代码行数:101，代码来源:lldrawpoolterrain.cpp

示例4: blend

void LLDrawPoolTerrain::renderFull2TU()
{
	glEnableClientState(GL_VERTEX_ARRAY);
	glEnableClientState(GL_NORMAL_ARRAY);

	// Hack! Get the region that this draw pool is rendering from!
	LLViewerRegion *regionp = mDrawFace[0]->getDrawable()->getVObj()->getRegion();
	LLVLComposition *compp = regionp->getComposition();
	LLViewerImage *detail_texture0p = compp->mDetailTextures[0];
	LLViewerImage *detail_texture1p = compp->mDetailTextures[1];
	LLViewerImage *detail_texture2p = compp->mDetailTextures[2];
	LLViewerImage *detail_texture3p = compp->mDetailTextures[3];

	LLVector3d region_origin_global = gAgent.getRegion()->getOriginGlobal();
	F32 offset_x = (F32)fmod(region_origin_global.mdV[VX], 1.0/(F64)sDetailScale)*sDetailScale;
	F32 offset_y = (F32)fmod(region_origin_global.mdV[VY], 1.0/(F64)sDetailScale)*sDetailScale;

	LLVector4 tp0, tp1;
	
	tp0.setVec(sDetailScale, 0.0f, 0.0f, offset_x);
	tp1.setVec(0.0f, sDetailScale, 0.0f, offset_y);

	glBlendFunc(GL_ONE_MINUS_SRC_ALPHA, GL_SRC_ALPHA);
	
	//----------------------------------------------------------------------------
	// Pass 1/4

	//
	// Stage 0: Render detail 0 into base
	//
	LLViewerImage::bindTexture(detail_texture0p,0);
	glClientActiveTextureARB(GL_TEXTURE0_ARB);

	glDisableClientState(GL_TEXTURE_COORD_ARRAY);
	glEnable(GL_TEXTURE_GEN_S);
	glEnable(GL_TEXTURE_GEN_T);
	glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
	glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);

	glTexGenfv(GL_S, GL_OBJECT_PLANE, tp0.mV);
	glTexGenfv(GL_T, GL_OBJECT_PLANE, tp1.mV);

	glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE,		GL_COMBINE_ARB);
	glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_ARB,		GL_MODULATE);

	glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB_ARB,		GL_TEXTURE);
	glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_RGB_ARB,		GL_SRC_COLOR);
	glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_RGB_ARB,		GL_PRIMARY_COLOR_ARB);
	glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_RGB_ARB,		GL_SRC_COLOR);

	drawLoop();

	//----------------------------------------------------------------------------
	// Pass 2/4
	
	//
	// Stage 0: Generate alpha ramp for detail0/detail1 transition
	//
	LLViewerImage::bindTexture(m2DAlphaRampImagep,0);
	glClientActiveTextureARB(GL_TEXTURE0_ARB);

	glDisable(GL_TEXTURE_GEN_S);
	glDisable(GL_TEXTURE_GEN_T);
	glEnableClientState(GL_TEXTURE_COORD_ARRAY);

	// Care about alpha only
	glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE,		GL_COMBINE_ARB);
	glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_ARB,		GL_REPLACE);
	glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA_ARB,		GL_REPLACE);

	glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB_ARB,		GL_PREVIOUS);
	glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_RGB_ARB,		GL_SRC_COLOR);
	glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_ALPHA_ARB,		GL_TEXTURE);
	glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_ALPHA_ARB,	GL_SRC_ALPHA);


	//
	// Stage 1: Write detail1
	//
	LLViewerImage::bindTexture(detail_texture1p,1); // Texture unit 1
	glEnable(GL_TEXTURE_2D);		// Texture unit 1
	glClientActiveTextureARB(GL_TEXTURE1_ARB);

	glDisableClientState(GL_TEXTURE_COORD_ARRAY);
	glEnable(GL_TEXTURE_GEN_S);
	glEnable(GL_TEXTURE_GEN_T);
	glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
	glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
	glTexGenfv(GL_S, GL_OBJECT_PLANE, tp0.mV);
	glTexGenfv(GL_T, GL_OBJECT_PLANE, tp1.mV);

	glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE,		GL_COMBINE_ARB);
	glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_ARB,		GL_MODULATE);
	glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA_ARB,		GL_REPLACE);

	glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB_ARB,		GL_TEXTURE);
	glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_RGB_ARB,		GL_SRC_COLOR);
	glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_RGB_ARB,		GL_PRIMARY_COLOR_ARB);
	glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_RGB_ARB,		GL_SRC_COLOR);
	glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_ALPHA_ARB,		GL_PREVIOUS);
//.........这里部分代码省略.........

开发者ID:Boy，项目名称:netbook，代码行数:101，代码来源:lldrawpoolterrain.cpp

示例5: render

void LLDrawPoolTerrain::render(S32 pass)
{
	LLFastTimer t(LLFastTimer::FTM_RENDER_TERRAIN);
	
	if (mDrawFace.empty())
	{
		return;
	}

	// Hack! Get the region that this draw pool is rendering from!
	LLViewerRegion *regionp = mDrawFace[0]->getDrawable()->getVObj()->getRegion();
	LLVLComposition *compp = regionp->getComposition();
	for (S32 i = 0; i < 4; i++)
	{
		compp->mDetailTextures[i]->setBoostLevel(LLViewerImage::BOOST_TERRAIN);
		compp->mDetailTextures[i]->addTextureStats(1024.f*1024.f); // assume large pixel area
	}

	if (!gGLManager.mHasMultitexture)
	{
		// No mulititexture, render simple land.
		renderSimple(); // Render without multitexture
		return;
	}
	// Render simplified land if video card can't do sufficient multitexturing
	if (!gGLManager.mHasARBEnvCombine || (gGLManager.mNumTextureUnits < 2))
	{
		renderSimple(); // Render without multitexture
		return;
	}

	LLGLSPipeline gls;
	LLOverrideFaceColor override(this, 1.f, 1.f, 1.f, 1.f);

	if (mVertexShaderLevel > 0)
	{
		gPipeline.enableLightsDynamic(1.f);
		renderFull4TUShader();
	}
	else
	{
		gPipeline.enableLightsStatic(1.f);
		switch (sDetailMode)
		{
		  case 0:
			renderSimple();
			break;
		  default:
			if (gGLManager.mNumTextureUnits < 4)
			{
				renderFull2TU();
			}
			else
			{
				renderFull4TU();
			}
			break;
		}
	}

	// Special-case for land ownership feedback
	if (gSavedSettings.getBOOL("ShowParcelOwners"))
	{
		gPipeline.disableLights();
		if ((mVertexShaderLevel > 0))
		{
			gHighlightProgram.bind();
			gHighlightProgram.vertexAttrib4f(LLShaderMgr::MATERIAL_COLOR,1,1,1,1);
			renderOwnership();
			gTerrainProgram.bind();
		}
		else
		{
			renderOwnership();
		}
	}
}

开发者ID:Boy，项目名称:netbook，代码行数:77，代码来源:lldrawpoolterrain.cpp

注：本文中的LLViewerRegion::getComposition方法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。