Imported existing code

indra/newview/lldrawpoolclouds.cpp

@@ -0,0 +1,106 @@
+/** 
+ * @file lldrawpoolclouds.cpp
+ * @brief LLDrawPoolClouds class implementation
+ *
+ * $LicenseInfo:firstyear=2006&license=viewergpl$
+ * 
+ * Copyright (c) 2006-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "lldrawpoolclouds.h"
+
+#include "llface.h"
+#include "llsky.h"
+#include "llviewercamera.h"
+#include "llvoclouds.h"
+#include "pipeline.h"
+
+LLDrawPoolClouds::LLDrawPoolClouds() :
+	LLDrawPool(POOL_CLOUDS)
+{
+}
+
+LLDrawPool *LLDrawPoolClouds::instancePool()
+{
+	return new LLDrawPoolClouds();
+}
+
+BOOL LLDrawPoolClouds::addFace(LLFace* face)
+{
+	llerrs << "WTF?" << llendl;
+	return FALSE;
+}
+
+void LLDrawPoolClouds::enqueue(LLFace *facep)
+{
+	mDrawFace.push_back(facep);
+	facep->mDistance = (facep->mCenterAgent - gCamera->getOrigin()) * gCamera->getAtAxis();
+}
+
+void LLDrawPoolClouds::beginRenderPass(S32 pass)
+{
+	glEnableClientState(GL_VERTEX_ARRAY);
+	glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+	glEnableClientState(GL_NORMAL_ARRAY);
+}
+
+void LLDrawPoolClouds::prerender()
+{
+	mVertexShaderLevel = gPipeline.getVertexShaderLevel(LLPipeline::SHADER_ENVIRONMENT);
+}
+
+void LLDrawPoolClouds::render(S32 pass)
+{
+	LLFastTimer ftm(LLFastTimer::FTM_RENDER_CLOUDS);
+ 	if (!(gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_CLOUDS)))
+	{
+		return;
+	}
+	
+	if (mDrawFace.empty())
+	{
+		return;
+	}
+
+	LLGLSPipelineAlpha gls_pipeline_alpha;
+	LLGLDepthTest gls_depth(GL_TRUE, GL_FALSE);
+	glAlphaFunc(GL_GREATER,0.01f);
+
+	gPipeline.enableLightsFullbright(LLColor4(1.f,1.f,1.f));
+
+	mDrawFace[0]->bindTexture();
+
+	std::sort(mDrawFace.begin(), mDrawFace.end(), LLFace::CompareDistanceGreater());
+
+	drawLoop();
+}
+
+
+void LLDrawPoolClouds::renderForSelect()
+{
+}