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C++ LLVertexBuffer::validateRange方法代码示例

本文整理汇总了C++中LLVertexBuffer::validateRange方法的典型用法代码示例。如果您正苦于以下问题:C++ LLVertexBuffer::validateRange方法的具体用法?C++ LLVertexBuffer::validateRange怎么用?C++ LLVertexBuffer::validateRange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LLVertexBuffer的用法示例。


在下文中一共展示了LLVertexBuffer::validateRange方法的1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: getGeometry


//.........这里部分代码省略.........

		S32 geom_idx = (S32) facep->getGeomIndex();

		LLStrider<U16> cur_idx = indicesp + facep->getIndicesStart();
		LLStrider<LLVector4a> cur_vert = verticesp + geom_idx;
		LLStrider<LLVector3> cur_norm = normalsp + geom_idx;
		LLStrider<LLVector2> cur_tc = texcoordsp + geom_idx;
		LLStrider<LLColor4U> cur_col = colorsp + geom_idx;
		LLStrider<LLColor4U> cur_glow = emissivep + geom_idx;

		LLColor4U* start_glow = cur_glow.get();

		object->getGeometry(facep->getTEOffset(), cur_vert, cur_norm, cur_tc, cur_col, cur_glow, cur_idx);
		
		BOOL has_glow = FALSE;

		if (cur_glow.get() != start_glow)
		{
			has_glow = TRUE;
		}

		llassert(facep->getGeomCount() == 4);
		llassert(facep->getIndicesCount() == 6);


		vertex_count += facep->getGeomCount();
		index_count += facep->getIndicesCount();

		S32 idx = draw_vec.size()-1;

		BOOL fullbright = facep->isState(LLFace::FULLBRIGHT);
		F32 vsize = facep->getVirtualSize();

		bool batched = false;
	
		U32 bf_src = LLRender::BF_SOURCE_ALPHA;
		U32 bf_dst = LLRender::BF_ONE_MINUS_SOURCE_ALPHA;

		object->getBlendFunc(facep->getTEOffset(), bf_src, bf_dst);

		
		if (idx >= 0)
		{
			LLDrawInfo* info = draw_vec[idx];

			if (info->mTexture == facep->getTexture() &&
				info->mHasGlow == has_glow &&
				info->mFullbright == fullbright &&
				info->mBlendFuncDst == bf_dst &&
				info->mBlendFuncSrc == bf_src)
			{
				if (draw_vec[idx]->mEnd == facep->getGeomIndex()-1)
				{
					batched = true;
					info->mCount += facep->getIndicesCount();
					info->mEnd += facep->getGeomCount();
					info->mVSize = llmax(draw_vec[idx]->mVSize, vsize);
				}
				else if (draw_vec[idx]->mStart == facep->getGeomIndex()+facep->getGeomCount()+1)
				{
					batched = true;
					info->mCount += facep->getIndicesCount();
					info->mStart -= facep->getGeomCount();
					info->mOffset = facep->getIndicesStart();
					info->mVSize = llmax(draw_vec[idx]->mVSize, vsize);
				}
			}
		}


		if (!batched)
		{
			U32 start = facep->getGeomIndex();
			U32 end = start + facep->getGeomCount()-1;
			U32 offset = facep->getIndicesStart();
			U32 count = facep->getIndicesCount();
			LLDrawInfo* info = new LLDrawInfo(start,end,count,offset,facep->getTexture(), 
				//facep->getTexture(),
				buffer, fullbright); 
			const LLVector4a* bounds = group->getBounds();
			info->mExtents[0] = bounds[0];
			info->mExtents[1] = bounds[1];
			info->mVSize = vsize;
			info->mBlendFuncDst = bf_dst;
			info->mBlendFuncSrc = bf_src;
			info->mHasGlow = has_glow;
			info->mParticle = TRUE;
			draw_vec.push_back(info);
			//for alpha sorting
			facep->setDrawInfo(info);
		}

		if(facep->getGeomCount() > 0)
		{
			buffer->validateRange(facep->getGeomIndex(),  facep->getGeomIndex() + facep->getGeomCount() - 1, facep->getIndicesCount(), facep->getIndicesStart());
		}
	}

	mFaceList.clear();
}
开发者ID:CmdrCupcake,项目名称:SingularityViewer,代码行数:101,代码来源:llvopartgroup.cpp


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