Second Life viewer sources 1.13.2.12

1 files changed, 199 insertions, 0 deletions

diff --git a/linden/indra/newview/lldrawpoolsky.cpp b/linden/indra/newview/lldrawpoolsky.cpp
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+++ b/linden/indra/newview/lldrawpoolsky.cpp
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+/** 
+ * @file lldrawpoolsky.cpp
+ * @brief LLDrawPoolSky class implementation
+ *
+ * Copyright (c) 2002-2007, Linden Research, Inc.
+ * 
+ * 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://secondlife.com/developers/opensource/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://secondlife.com/developers/opensource/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.
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "lldrawpoolsky.h"
+
+#include "imageids.h"
+
+#include "llagparray.h"
+#include "llagent.h"
+#include "lldrawable.h"
+#include "llface.h"
+#include "llsky.h"
+#include "llviewercamera.h"
+#include "llviewerimagelist.h"
+#include "llviewerregion.h"
+#include "llviewerwindow.h"
+#include "llvosky.h"
+#include "llworld.h" // To get water height
+#include "pipeline.h"
+
+LLDrawPoolSky::LLDrawPoolSky() :
+        LLDrawPool(POOL_SKY, DATA_SIMPLE_IL_MASK, DATA_SIMPLE_NIL_MASK)
+{
+}
+
+LLDrawPool *LLDrawPoolSky::instancePool()
+{
+        return new LLDrawPoolSky();
+}
+
+void LLDrawPoolSky::prerender()
+{
+        mVertexShaderLevel = gPipeline.getVertexShaderLevel(LLPipeline::SHADER_ENVIRONMENT);
+}
+
+void LLDrawPoolSky::render(S32 pass)
+{
+        if (mDrawFace.empty())
+        {
+                return;
+        }
+
+        LLVOSky *voskyp = gSky.mVOSkyp;
+        LLGLSPipelineSkyBox gls_skybox;
+        LLGLDepthTest gls_depth(GL_FALSE, GL_FALSE);
+
+        if (gCamera->getOrigin().mV[VZ] < gAgent.getRegion()->getWaterHeight())
+                //gWorldPointer->getWaterHeight())
+        {
+                //gGLSFog.set();
+        }
+
+        gPipeline.disableLights();
+        
+        glMatrixMode( GL_PROJECTION );
+
+        glPushMatrix();
+        gViewerWindow->setup3DRender();
+
+        glEnableClientState(GL_VERTEX_ARRAY);
+        glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+        glDisableClientState(GL_NORMAL_ARRAY);
+
+        bindGLVertexPointer();
+        bindGLTexCoordPointer();
+
+        S32 face_count = (S32)mDrawFace.size();
+
+        for (S32 i = 0; i < llmin(6, face_count); ++i)
+        {
+                renderSkyCubeFace(i);
+        }
+        
+        const LLFace *hbfaces[3];
+        hbfaces[0] = NULL;
+        hbfaces[1] = NULL;
+        hbfaces[2] = NULL;
+        for (S32 curr_face = 0; curr_face < face_count; curr_face++)
+        {
+                const LLFace* facep = mDrawFace[curr_face];
+                if (voskyp->isSameFace(LLVOSky::FACE_SUN, facep))
+                {
+                        hbfaces[0] = facep;
+                }
+                if (voskyp->isSameFace(LLVOSky::FACE_MOON, facep))
+                {
+                        hbfaces[1] = facep;
+                }
+                if (voskyp->isSameFace(LLVOSky::FACE_BLOOM, facep))
+                {
+                        hbfaces[2] = facep;
+                }
+        }
+
+        LLGLEnable blend(GL_BLEND);
+
+        if (hbfaces[2])
+        {
+                renderSunHalo(hbfaces[2]);
+        }
+        if (hbfaces[0])
+        {
+                renderHeavenlyBody(0, hbfaces[0]);
+        }
+        if (hbfaces[1])
+        {
+                renderHeavenlyBody(1, hbfaces[1]);
+        }
+
+
+        glMatrixMode( GL_PROJECTION );
+        glPopMatrix();
+        glMatrixMode( GL_MODELVIEW );
+}
+
+void LLDrawPoolSky::renderSkyCubeFace(U8 side)
+{
+        const LLFace &face = *mDrawFace[LLVOSky::FACE_SIDE0 + side];
+        if (!face.getGeomCount())
+        {
+                return;
+        }
+
+        mSkyTex[side].bindTexture(TRUE);
+        
+        face.renderIndexed(getRawIndices());
+
+        if (LLSkyTex::doInterpolate())
+        {
+                LLGLEnable blend(GL_BLEND);
+                mSkyTex[side].bindTexture(FALSE);
+                glColor4f(1, 1, 1, LLSkyTex::getInterpVal()); // lighting is disabled
+                face.renderIndexed(getRawIndices());
+        }
+
+        mIndicesDrawn += face.getIndicesCount();
+}
+
+void LLDrawPoolSky::renderHeavenlyBody(U8 hb, const LLFace* face)
+{
+        if ( !mHB[hb]->getDraw() ) return;
+        if (! face->getGeomCount()) return;
+
+        LLImageGL* tex = face->getTexture();
+        tex->bind();
+        LLColor4 color(mHB[hb]->getInterpColor());
+        LLOverrideFaceColor override(this, color);
+        face->renderIndexed(getRawIndices());
+        mIndicesDrawn += face->getIndicesCount();
+}
+
+
+
+void LLDrawPoolSky::renderSunHalo(const LLFace* face)
+{
+        if (! mHB[0]->getDraw()) return;
+        if (! face->getGeomCount()) return;
+
+        LLImageGL* tex = face->getTexture();
+        tex->bind();
+        LLColor4 color(mHB[0]->getInterpColor());
+        color.mV[3] = llclamp(mHB[0]->getHaloBrighness(), 0.f, 1.f);
+
+        LLOverrideFaceColor override(this, color);
+        face->renderIndexed(getRawIndices());
+        mIndicesDrawn += face->getIndicesCount();
+}
+
+
+void LLDrawPoolSky::renderForSelect()
+{
+}
+