Merge branch 'master' into DRTVWR-486

1 files changed, 289 insertions, 62 deletions

diff --git a/indra/newview/lldrawpoolavatar.cpp b/indra/newview/lldrawpoolavatar.cpp
index 63abadbcf4..789a254389 100644
--- a/indra/newview/lldrawpoolavatar.cpp
+++ b/indra/newview/lldrawpoolavatar.cpp
@@ -38,6 +38,7 @@
 #include "lldrawable.h"
 #include "lldrawpoolbump.h"
 #include "llface.h"
+#include "llvolume.h"
 #include "llmeshrepository.h"
 #include "llsky.h"
 #include "llviewercamera.h"
@@ -145,16 +146,16 @@ LLDrawPool *LLDrawPoolAvatar::instancePool()
 }
 
 
-S32 LLDrawPoolAvatar::getVertexShaderLevel() const
+S32 LLDrawPoolAvatar::getShaderLevel() const
 {
-	return (S32) LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_AVATAR);
+	return (S32) LLViewerShaderMgr::instance()->getShaderLevel(LLViewerShaderMgr::SHADER_AVATAR);
 }
 
 void LLDrawPoolAvatar::prerender()
 {
-	mVertexShaderLevel = LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_AVATAR);
+	mShaderLevel = LLViewerShaderMgr::instance()->getShaderLevel(LLViewerShaderMgr::SHADER_AVATAR);
 	
-	sShaderLevel = mVertexShaderLevel;
+	sShaderLevel = mShaderLevel;
 	
 	if (sShaderLevel > 0)
 	{
@@ -305,7 +306,7 @@ void LLDrawPoolAvatar::beginPostDeferredPass(S32 pass)
 void LLDrawPoolAvatar::beginPostDeferredAlpha()
 {
 	sSkipOpaque = TRUE;
-	sShaderLevel = mVertexShaderLevel;
+	sShaderLevel = mShaderLevel;
 	sVertexProgram = &gDeferredAvatarAlphaProgram;
 	sRenderingSkinned = TRUE;
 
@@ -396,7 +397,7 @@ void LLDrawPoolAvatar::endPostDeferredAlpha()
 		
 	gPipeline.unbindDeferredShader(*sVertexProgram);
 	sDiffuseChannel = 0;
-	sShaderLevel = mVertexShaderLevel;
+	sShaderLevel = mShaderLevel;
 }
 
 void LLDrawPoolAvatar::renderPostDeferred(S32 pass)
@@ -455,8 +456,13 @@ void LLDrawPoolAvatar::beginShadowPass(S32 pass)
 		sVertexProgram = &gDeferredAvatarAlphaShadowProgram;
 
         // bind diffuse tex so we can reference the alpha channel...
-        sDiffuseChannel = sVertexProgram->enableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
-		
+        S32 loc = sVertexProgram->getUniformLocation(LLViewerShaderMgr::DIFFUSE_MAP);
+        sDiffuseChannel = 0;
+        if (loc != -1)
+        {
+            sDiffuseChannel = sVertexProgram->enableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
+		}
+
 		if ((sShaderLevel > 0))  // for hardware blending
 		{
 			sRenderingSkinned = TRUE;
@@ -470,8 +476,13 @@ void LLDrawPoolAvatar::beginShadowPass(S32 pass)
 		sVertexProgram = &gDeferredAvatarAlphaMaskShadowProgram;
 
         // bind diffuse tex so we can reference the alpha channel...
-        sDiffuseChannel = sVertexProgram->enableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
-		
+        S32 loc = sVertexProgram->getUniformLocation(LLViewerShaderMgr::DIFFUSE_MAP);
+        sDiffuseChannel = 0;
+        if (loc != -1)
+        {
+            sDiffuseChannel = sVertexProgram->enableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
+		}
+
 		if ((sShaderLevel > 0))  // for hardware blending
 		{
 			sRenderingSkinned = TRUE;
@@ -485,7 +496,12 @@ void LLDrawPoolAvatar::beginShadowPass(S32 pass)
 		sVertexProgram = &gDeferredAttachmentAlphaShadowProgram;
 
         // bind diffuse tex so we can reference the alpha channel...
-        sDiffuseChannel = sVertexProgram->enableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
+        S32 loc = sVertexProgram->getUniformLocation(LLViewerShaderMgr::DIFFUSE_MAP);
+        sDiffuseChannel = 0;
+        if (loc != -1)
+        {
+            sDiffuseChannel = sVertexProgram->enableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
+		}
 		
 		if ((sShaderLevel > 0))  // for hardware blending
 		{
@@ -500,7 +516,12 @@ void LLDrawPoolAvatar::beginShadowPass(S32 pass)
 		sVertexProgram = &gDeferredAttachmentAlphaMaskShadowProgram;
 
         // bind diffuse tex so we can reference the alpha channel...
-		sDiffuseChannel = sVertexProgram->enableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
+		S32 loc = sVertexProgram->getUniformLocation(LLViewerShaderMgr::DIFFUSE_MAP);
+        sDiffuseChannel = 0;
+        if (loc != -1)
+        {
+            sDiffuseChannel = sVertexProgram->enableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
+		}
 
 		if ((sShaderLevel > 0))  // for hardware blending
 		{
@@ -513,7 +534,12 @@ void LLDrawPoolAvatar::beginShadowPass(S32 pass)
 	else // SHADOW_PASS_ATTACHMENT_OPAQUE
 	{
 		sVertexProgram = &gDeferredAttachmentShadowProgram;
-		sDiffuseChannel = sVertexProgram->enableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
+		S32 loc = sVertexProgram->getUniformLocation(LLViewerShaderMgr::DIFFUSE_MAP);
+        sDiffuseChannel = 0;
+        if (loc != -1)
+        {
+            sDiffuseChannel = sVertexProgram->enableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
+		}
 		sVertexProgram->bind();
 	}
 }
@@ -776,7 +802,7 @@ void LLDrawPoolAvatar::beginImpostor()
 		gImpostorProgram.setMinimumAlpha(0.01f);
 	}
 
-	gPipeline.enableLightsFullbright(LLColor4(1,1,1,1));
+	gPipeline.enableLightsFullbright();
 	sDiffuseChannel = 0;
 }
 
@@ -806,6 +832,14 @@ void LLDrawPoolAvatar::beginRigid()
 		{	//eyeballs render with the specular shader
 			sVertexProgram->bind();
 			sVertexProgram->setMinimumAlpha(LLDrawPoolAvatar::sMinimumAlpha);
+            if (LLPipeline::sRenderingHUDs)
+	        {
+		        sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 1);
+	        }
+	        else
+	        {
+		        sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 0);
+	        }
 		}
 	}
 	else
@@ -816,7 +850,7 @@ void LLDrawPoolAvatar::beginRigid()
 
 void LLDrawPoolAvatar::endRigid()
 {
-	sShaderLevel = mVertexShaderLevel;
+	sShaderLevel = mShaderLevel;
 	if (sVertexProgram != NULL)
 	{
 		sVertexProgram->unbind();
@@ -841,7 +875,7 @@ void LLDrawPoolAvatar::beginDeferredImpostor()
 
 void LLDrawPoolAvatar::endDeferredImpostor()
 {
-	sShaderLevel = mVertexShaderLevel;
+	sShaderLevel = mShaderLevel;
 	sVertexProgram->disableTexture(LLViewerShaderMgr::DEFERRED_NORMAL);
 	sVertexProgram->disableTexture(LLViewerShaderMgr::SPECULAR_MAP);
 	sVertexProgram->disableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
@@ -856,11 +890,19 @@ void LLDrawPoolAvatar::beginDeferredRigid()
 	sDiffuseChannel = sVertexProgram->enableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
 	sVertexProgram->bind();
 	sVertexProgram->setMinimumAlpha(LLDrawPoolAvatar::sMinimumAlpha);
+    if (LLPipeline::sRenderingHUDs)
+	{
+		sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 1);
+	}
+	else
+	{
+		sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 0);
+	}
 }
 
 void LLDrawPoolAvatar::endDeferredRigid()
 {
-	sShaderLevel = mVertexShaderLevel;
+	sShaderLevel = mShaderLevel;
 	sVertexProgram->disableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
 	sVertexProgram->unbind();
 	gGL.getTexUnit(0)->activate();
@@ -899,6 +941,14 @@ void LLDrawPoolAvatar::beginSkinned()
 
 		sVertexProgram->bind();
 		sVertexProgram->enableTexture(LLViewerShaderMgr::BUMP_MAP);
+        if (LLPipeline::sRenderingHUDs)
+	    {
+		    sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 1);
+	    }
+	    else
+	    {
+		    sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 0);
+	    }
 		gGL.getTexUnit(0)->activate();
 	}
 	else
@@ -908,6 +958,14 @@ void LLDrawPoolAvatar::beginSkinned()
 			// software skinning, use a basic shader for windlight.
 			// TODO: find a better fallback method for software skinning.
 			sVertexProgram->bind();
+            if (LLPipeline::sRenderingHUDs)
+	        {
+		        sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 1);
+	        }
+	        else
+	        {
+		        sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 0);
+	        }
 		}
 	}
 
@@ -926,7 +984,7 @@ void LLDrawPoolAvatar::endSkinned()
 		sVertexProgram->disableTexture(LLViewerShaderMgr::BUMP_MAP);
 		gGL.getTexUnit(0)->activate();
 		sVertexProgram->unbind();
-		sShaderLevel = mVertexShaderLevel;
+		sShaderLevel = mShaderLevel;
 	}
 	else
 	{
@@ -970,6 +1028,14 @@ void LLDrawPoolAvatar::beginRiggedSimple()
 	{
 		sDiffuseChannel = 0;
 		sVertexProgram->bind();
+        if (LLPipeline::sRenderingHUDs)
+	    {
+		    sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 1);
+	    }
+	    else
+	    {
+		    sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 0);
+	    }
 	}
 }
 
@@ -1035,6 +1101,16 @@ void LLDrawPoolAvatar::beginRiggedGlow()
 		sVertexProgram->bind();
 
 		sVertexProgram->uniform1f(LLShaderMgr::TEXTURE_GAMMA, LLPipeline::sRenderDeferred ? 2.2f : 1.1f);
+
+        if (LLPipeline::sRenderingHUDs)
+	    {
+		    sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 1);
+	    }
+	    else
+	    {
+		    sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 0);
+	    }
+
 		F32 gamma = gSavedSettings.getF32("RenderDeferredDisplayGamma");
 		sVertexProgram->uniform1f(LLShaderMgr::DISPLAY_GAMMA, (gamma > 0.1f) ? 1.0f / gamma : (1.0f/2.2f));
 	}
@@ -1082,16 +1158,22 @@ void LLDrawPoolAvatar::beginRiggedFullbright()
 		sDiffuseChannel = 0;
 		sVertexProgram->bind();
 
-		if (LLPipeline::sRenderingHUDs || !LLPipeline::sRenderDeferred)
+        if (LLPipeline::sRenderingHUDs)
+        {            
+            sVertexProgram->uniform1f(LLShaderMgr::TEXTURE_GAMMA, 1.0f);
+            sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 1);
+        }
+		else if (LLPipeline::sRenderDeferred)
 		{
-			sVertexProgram->uniform1f(LLShaderMgr::TEXTURE_GAMMA, 1.0f);
+            sVertexProgram->uniform1f(LLShaderMgr::TEXTURE_GAMMA, 2.2f);
+            sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 0);
+			F32 gamma = gSavedSettings.getF32("RenderDeferredDisplayGamma");
+			sVertexProgram->uniform1f(LLShaderMgr::DISPLAY_GAMMA, (gamma > 0.1f) ? 1.0f / gamma : (1.0f/2.2f));
 		} 
 		else 
 		{
-			sVertexProgram->uniform1f(LLShaderMgr::TEXTURE_GAMMA, 2.2f);
-
-			F32 gamma = gSavedSettings.getF32("RenderDeferredDisplayGamma");
-			sVertexProgram->uniform1f(LLShaderMgr::DISPLAY_GAMMA, (gamma > 0.1f) ? 1.0f / gamma : (1.0f/2.2f));
+            sVertexProgram->uniform1f(LLShaderMgr::TEXTURE_GAMMA, 1.0f);
+            sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 0);
 		}
 	}
 }
@@ -1134,6 +1216,14 @@ void LLDrawPoolAvatar::beginRiggedShinySimple()
 	if (sShaderLevel > 0 || gPipeline.canUseVertexShaders())
 	{
 		sVertexProgram->bind();
+        if (LLPipeline::sRenderingHUDs)
+	    {
+		    sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 1);
+	    }
+	    else
+	    {
+		    sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 0);
+	    }
 		LLDrawPoolBump::bindCubeMap(sVertexProgram, 2, sDiffuseChannel, cube_channel, false);
 	}
 }
@@ -1184,17 +1274,32 @@ void LLDrawPoolAvatar::beginRiggedFullbrightShiny()
 	if (sShaderLevel > 0 || gPipeline.canUseVertexShaders())
 	{
 		sVertexProgram->bind();
+        if (LLPipeline::sRenderingHUDs)
+	    {
+		    sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 1);
+	    }
+	    else
+	    {
+		    sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 0);
+	    }
 		LLDrawPoolBump::bindCubeMap(sVertexProgram, 2, sDiffuseChannel, cube_channel, false);
 
-		if (LLPipeline::sRenderingHUDs || !LLPipeline::sRenderDeferred)
+        if (LLPipeline::sRenderingHUDs)
 		{
 			sVertexProgram->uniform1f(LLShaderMgr::TEXTURE_GAMMA, 1.0f);
-		} 
-		else 
+            sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 1);
+        }
+		else if (LLPipeline::sRenderDeferred)
 		{
-			sVertexProgram->uniform1f(LLShaderMgr::TEXTURE_GAMMA, 2.2f);
+            sVertexProgram->uniform1f(LLShaderMgr::TEXTURE_GAMMA, 2.2f);
 			F32 gamma = gSavedSettings.getF32("RenderDeferredDisplayGamma");
 			sVertexProgram->uniform1f(LLShaderMgr::DISPLAY_GAMMA, (gamma > 0.1f) ? 1.0f / gamma : (1.0f/2.2f));
+            sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 0);
+        }
+        else
+        {
+			sVertexProgram->uniform1f(LLShaderMgr::TEXTURE_GAMMA, 1.0f);
+            sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 0);
 		}
 	}
 }
@@ -1216,6 +1321,14 @@ void LLDrawPoolAvatar::beginDeferredRiggedSimple()
 	sVertexProgram = &gDeferredSkinnedDiffuseProgram;
 	sDiffuseChannel = 0;
 	sVertexProgram->bind();
+    if (LLPipeline::sRenderingHUDs)
+	{
+		sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 1);
+	}
+	else
+	{
+		sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 0);
+	}
 }
 
 void LLDrawPoolAvatar::endDeferredRiggedSimple()
@@ -1229,6 +1342,14 @@ void LLDrawPoolAvatar::beginDeferredRiggedBump()
 {
 	sVertexProgram = &gDeferredSkinnedBumpProgram;
 	sVertexProgram->bind();
+    if (LLPipeline::sRenderingHUDs)
+	{
+		sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 1);
+	}
+	else
+	{
+		sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 0);
+	}
 	normal_channel = sVertexProgram->enableTexture(LLViewerShaderMgr::BUMP_MAP);
 	sDiffuseChannel = sVertexProgram->enableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
 }
@@ -1261,6 +1382,14 @@ void LLDrawPoolAvatar::beginDeferredRiggedMaterial(S32 pass)
 	}
 
 	sVertexProgram->bind();
+    if (LLPipeline::sRenderingHUDs)
+	{
+		sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 1);
+	}
+	else
+	{
+		sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 0);
+	}
 	normal_channel = sVertexProgram->enableTexture(LLViewerShaderMgr::BUMP_MAP);
 	specular_channel = sVertexProgram->enableTexture(LLViewerShaderMgr::SPECULAR_MAP);
 	sDiffuseChannel = sVertexProgram->enableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
@@ -1288,13 +1417,21 @@ void LLDrawPoolAvatar::endDeferredRiggedMaterial(S32 pass)
 
 void LLDrawPoolAvatar::beginDeferredSkinned()
 {
-	sShaderLevel = mVertexShaderLevel;
+	sShaderLevel = mShaderLevel;
 	sVertexProgram = &gDeferredAvatarProgram;
 	sRenderingSkinned = TRUE;
 
 	sVertexProgram->bind();
 	sVertexProgram->setMinimumAlpha(LLDrawPoolAvatar::sMinimumAlpha);
-	
+	if (LLPipeline::sRenderingHUDs)
+	{
+		sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 1);
+	}
+	else
+	{
+		sVertexProgram->uniform1i(LLShaderMgr::NO_ATMO, 0);
+	}
+
 	sDiffuseChannel = sVertexProgram->enableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
 	gGL.getTexUnit(0)->activate();
 }
@@ -1307,7 +1444,7 @@ void LLDrawPoolAvatar::endDeferredSkinned()
 
 	sVertexProgram->disableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
 
-	sShaderLevel = mVertexShaderLevel;
+	sShaderLevel = mShaderLevel;
 
 	gGL.getTexUnit(0)->activate();
 }
@@ -1697,15 +1834,13 @@ void LLDrawPoolAvatar::updateRiggedFaceVertexBuffer(
     LLFace* face,
     const LLMeshSkinInfo* skin,
     LLVolume* volume,
-    const LLVolumeFace& vol_face)
+    LLVolumeFace& vol_face)
 {
 	LLVector4a* weights = vol_face.mWeights;
 	if (!weights)
 	{
 		return;
 	}
-    // FIXME ugly const cast
-    LLSkinningUtil::scrubInvalidJoints(avatar, const_cast<LLMeshSkinInfo*>(skin));
 
 	LLPointer<LLVertexBuffer> buffer = face->getVertexBuffer();
 	LLDrawable* drawable = face->getDrawable();
@@ -1715,6 +1850,48 @@ void LLDrawPoolAvatar::updateRiggedFaceVertexBuffer(
 		return;
 	}
 
+    const U32 max_joints = LLSkinningUtil::getMaxJointCount();
+
+#if USE_SEPARATE_JOINT_INDICES_AND_WEIGHTS
+    #define CONDITION_WEIGHT(f) ((U8)llclamp((S32)f, (S32)0, (S32)max_joints-1))
+    LLVector4a* just_weights = vol_face.mJustWeights;
+    // we need to calculate the separated indices and store just the matrix weights for this vol...
+    if (!vol_face.mJointIndices)
+    {
+        // not very consty after all...
+        vol_face.allocateJointIndices(vol_face.mNumVertices);
+        just_weights = vol_face.mJustWeights;
+
+        U8* joint_indices_cursor = vol_face.mJointIndices;
+        for (int i = 0; i < vol_face.mNumVertices; i++)
+        {
+            F32* w = weights[i].getF32ptr();
+            F32* w_ = just_weights[i].getF32ptr();
+
+            F32 w0 = floorf(w[0]);
+            F32 w1 = floorf(w[1]);
+            F32 w2 = floorf(w[2]);
+            F32 w3 = floorf(w[3]);
+
+            joint_indices_cursor[0] = CONDITION_WEIGHT(w0);
+            joint_indices_cursor[1] = CONDITION_WEIGHT(w1);
+            joint_indices_cursor[2] = CONDITION_WEIGHT(w2);
+            joint_indices_cursor[3] = CONDITION_WEIGHT(w3);
+
+            // remove joint portion of combined weight
+            w_[0] = w[0] - w0;
+            w_[1] = w[1] - w1;
+            w_[2] = w[2] - w2;
+            w_[3] = w[3] - w3;
+
+            joint_indices_cursor += 4;
+        }
+    }
+#endif
+
+    // FIXME ugly const cast
+    LLSkinningUtil::scrubInvalidJoints(avatar, const_cast<LLMeshSkinInfo*>(skin));
+
 	U32 data_mask = face->getRiggedVertexBufferDataMask();
 
     if (!vol_face.mWeightsScrubbed)
@@ -1791,29 +1968,67 @@ void LLDrawPoolAvatar::updateRiggedFaceVertexBuffer(
 		LLMatrix4a bind_shape_matrix;
 		bind_shape_matrix.loadu(skin->mBindShapeMatrix);
 
-        const U32 max_joints = LLSkinningUtil::getMaxJointCount();
-		for (U32 j = 0; j < buffer->getNumVerts(); ++j)
-		{
-			LLMatrix4a final_mat;
-            LLSkinningUtil::getPerVertexSkinMatrix(weights[j].getF32ptr(), mat, false, final_mat, max_joints);
-			
-			LLVector4a& v = vol_face.mPositions[j];
-
-			LLVector4a t;
-			LLVector4a dst;
-			bind_shape_matrix.affineTransform(v, t);
-			final_mat.affineTransform(t, dst);
-			pos[j] = dst;
-
-			if (norm)
-			{
-				LLVector4a& n = vol_face.mNormals[j];
-				bind_shape_matrix.rotate(n, t);
-				final_mat.rotate(t, dst);
-				dst.normalize3fast();
-				norm[j] = dst;
-			}
-		}
+#if USE_SEPARATE_JOINT_INDICES_AND_WEIGHTS
+        U8* joint_indices_cursor = vol_face.mJointIndices;
+        // fast path with joint indices separate from weights
+        if (joint_indices_cursor)
+        {
+            LLMatrix4a src[4];
+		    for (U32 j = 0; j < buffer->getNumVerts(); ++j)
+		    {
+			    LLMatrix4a final_mat;
+                //LLMatrix4a final_mat_correct;
+
+                F32* jw = just_weights[j].getF32ptr();
+
+                LLSkinningUtil::getPerVertexSkinMatrixWithIndices(jw, joint_indices_cursor, mat, final_mat, src);                
+
+                joint_indices_cursor += 4;
+
+			    LLVector4a& v = vol_face.mPositions[j];
+
+			    LLVector4a t;
+			    LLVector4a dst;
+			    bind_shape_matrix.affineTransform(v, t);
+			    final_mat.affineTransform(t, dst);
+			    pos[j] = dst;
+
+			    if (norm)
+			    {
+				    LLVector4a& n = vol_face.mNormals[j];
+				    bind_shape_matrix.rotate(n, t);
+				    final_mat.rotate(t, dst);
+				    dst.normalize3fast();
+				    norm[j] = dst;
+			    }
+		    }
+        }
+        // slow path with joint indices calculated from weights
+        else
+#endif
+        {
+            for (U32 j = 0; j < buffer->getNumVerts(); ++j)
+		    {
+			    LLMatrix4a final_mat;
+                LLSkinningUtil::getPerVertexSkinMatrix(weights[j].getF32ptr(), mat, false, final_mat, max_joints);
+
+			    LLVector4a& v = vol_face.mPositions[j];
+			    LLVector4a t;
+			    LLVector4a dst;
+			    bind_shape_matrix.affineTransform(v, t);
+			    final_mat.affineTransform(t, dst);
+			    pos[j] = dst;
+
+			    if (norm)
+			    {
+				    LLVector4a& n = vol_face.mNormals[j];
+				    bind_shape_matrix.rotate(n, t);
+				    final_mat.rotate(t, dst);
+				    //dst.normalize3fast();
+				    norm[j] = dst;
+			    }
+		    }
+        }
 	}
 }
 
@@ -2079,12 +2294,24 @@ void LLDrawPoolAvatar::renderRigged(LLVOAvatar* avatar, U32 type, bool glow)
 
 			if (face->mTextureMatrix && vobj->mTexAnimMode)
 			{
-				gGL.matrixMode(LLRender::MM_TEXTURE);
-				gGL.loadMatrix((F32*) face->mTextureMatrix->mMatrix);
+                U32 tex_index = gGL.getCurrentTexUnitIndex();
+
+                if (tex_index <= 1)
+                {
+                    gGL.matrixMode(LLRender::eMatrixMode(LLRender::MM_TEXTURE0 + tex_index));
+                    gGL.pushMatrix();
+				    gGL.loadMatrix((F32*) face->mTextureMatrix->mMatrix);
+                }
+
 				buff->setBuffer(data_mask);
 				buff->drawRange(LLRender::TRIANGLES, start, end, count, offset);
-				gGL.loadIdentity();
-				gGL.matrixMode(LLRender::MM_MODELVIEW);
+
+                if (tex_index <= 1)
+                {
+                    gGL.matrixMode(LLRender::eMatrixMode(LLRender::MM_TEXTURE0 + tex_index));
+				    gGL.popMatrix();
+                    gGL.matrixMode(LLRender::MM_MODELVIEW);
+                }
 			}
 			else
 			{
@@ -2153,7 +2380,7 @@ void LLDrawPoolAvatar::updateRiggedVertexBuffers(LLVOAvatar* avatar)
 
 			stop_glerror();
 
-			const LLVolumeFace& vol_face = volume->getVolumeFace(te);
+			LLVolumeFace& vol_face = volume->getVolumeFace(te);
 			updateRiggedFaceVertexBuffer(avatar, face, skin, volume, vol_face);
 		}
 	}