1 files changed, 11 insertions, 7 deletions

diff --git a/indra/newview/llfloaterimagepreview.cpp b/indra/newview/llfloaterimagepreview.cpp
index 159e4b41ca..28fe2a14b7 100644
--- a/indra/newview/llfloaterimagepreview.cpp
+++ b/indra/newview/llfloaterimagepreview.cpp
@@ -864,8 +864,8 @@ void LLImagePreviewSculpted::setPreviewTarget(LLImageRaw* imagep, F32 distance)
 	}
 
 	const LLVolumeFace &vf = mVolume->getVolumeFace(0);
-	U32 num_indices = vf.mIndices.size();
-	U32 num_vertices = vf.mVertices.size();
+	U32 num_indices = vf.mNumIndices;
+	U32 num_vertices = vf.mNumVertices;
 
 	mVertexBuffer = new LLVertexBuffer(LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL, 0);
 	mVertexBuffer->allocateBuffer(num_vertices, num_indices, TRUE);
@@ -879,10 +879,16 @@ void LLImagePreviewSculpted::setPreviewTarget(LLImageRaw* imagep, F32 distance)
 	mVertexBuffer->getIndexStrider(index_strider);
 
 	// build vertices and normals
+	LLStrider<LLVector3> pos;
+	pos = (LLVector3*) vf.mPositions; pos.setStride(16);
+	LLStrider<LLVector3> norm;
+	norm = (LLVector3*) vf.mNormals; norm.setStride(16);
+		
+
 	for (U32 i = 0; i < num_vertices; i++)
 	{
-		*(vertex_strider++) = vf.mVertices[i].mPosition;
-		LLVector3 normal = vf.mVertices[i].mNormal;
+		*(vertex_strider++) = *pos++;
+		LLVector3 normal = *norm++;
 		normal.normalize();
 		*(normal_strider++) = normal;
 	}
@@ -901,7 +907,6 @@ void LLImagePreviewSculpted::setPreviewTarget(LLImageRaw* imagep, F32 distance)
 BOOL LLImagePreviewSculpted::render()
 {
 	mNeedsUpdate = FALSE;
-
 	LLGLSUIDefault def;
 	LLGLDisable no_blend(GL_BLEND);
 	LLGLEnable cull(GL_CULL_FACE);
@@ -946,7 +951,7 @@ BOOL LLImagePreviewSculpted::render()
 	LLViewerCamera::getInstance()->setPerspective(FALSE, mOrigin.mX, mOrigin.mY, mFullWidth, mFullHeight, FALSE);
 
 	const LLVolumeFace &vf = mVolume->getVolumeFace(0);
-	U32 num_indices = vf.mIndices.size();
+	U32 num_indices = vf.mNumIndices;
 	
 	mVertexBuffer->setBuffer(LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL);
 
@@ -959,7 +964,6 @@ BOOL LLImagePreviewSculpted::render()
 	mVertexBuffer->draw(LLRender::TRIANGLES, num_indices, 0);
 
 	gGL.popMatrix();
-		
 	return TRUE;
 }