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Diffstat (limited to 'indra/newview/llviewercamera.cpp')
-rw-r--r--indra/newview/llviewercamera.cpp17
1 files changed, 13 insertions, 4 deletions
diff --git a/indra/newview/llviewercamera.cpp b/indra/newview/llviewercamera.cpp
index aa82c216d9..cef7c4abbb 100644
--- a/indra/newview/llviewercamera.cpp
+++ b/indra/newview/llviewercamera.cpp
@@ -38,6 +38,7 @@
// Viewer includes
#include "llagent.h"
#include "llagentcamera.h"
+#include "llmatrix4a.h"
#include "llviewercontrol.h"
#include "llviewerobjectlist.h"
#include "llviewerregion.h"
@@ -787,21 +788,29 @@ BOOL LLViewerCamera::areVertsVisible(LLViewerObject* volumep, BOOL all_verts)
LLMatrix4 render_mat(vo_volume->getRenderRotation(), LLVector4(vo_volume->getRenderPosition()));
+ LLMatrix4a render_mata;
+ render_mata.loadu(render_mat);
+ LLMatrix4a mata;
+ mata.loadu(mat);
+
num_faces = volume->getNumVolumeFaces();
for (i = 0; i < num_faces; i++)
{
const LLVolumeFace& face = volume->getVolumeFace(i);
- for (U32 v = 0; v < face.mVertices.size(); v++)
+ for (U32 v = 0; v < face.mNumVertices; v++)
{
- LLVector4 vec = LLVector4(face.mVertices[v].mPosition) * mat;
+ const LLVector4a& src_vec = face.mPositions[v];
+ LLVector4a vec;
+ mata.affineTransform(src_vec, vec);
if (drawablep->isActive())
{
- vec = vec * render_mat;
+ LLVector4a t = vec;
+ render_mata.affineTransform(t, vec);
}
- BOOL in_frustum = pointInFrustum(LLVector3(vec)) > 0;
+ BOOL in_frustum = pointInFrustum(LLVector3(vec.getF32())) > 0;
if (( !in_frustum && all_verts) ||
(in_frustum && !all_verts))