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authorDave Parks <davep@lindenlab.com>2013-07-03 17:18:27 -0500
committerDave Parks <davep@lindenlab.com>2013-07-03 17:18:27 -0500
commitb8e67899650b487f3e716366624eb74dc5f490b2 (patch)
tree8e35fc55a25905104eaab3b60aee6fe8ac015c0b /indra
parente6f980cfacdbccf08167035ce8b18746248738f7 (diff)
parent4ad86739c1b6823540fb596481621c089d3a3183 (diff)
Automated merge with https://bitbucket.org/lindenlab/viewer-development-materials
Diffstat (limited to 'indra')
-rwxr-xr-xindra/newview/llvovolume.cpp24
1 files changed, 23 insertions, 1 deletions
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index d890548710..b545e99a32 100755
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -3724,8 +3724,30 @@ BOOL LLVOVolume::lineSegmentIntersect(const LLVector4a& start, const LLVector4a&
{
LLFace* face = mDrawable->getFace(face_hit);
+ bool ignore_alpha = false;
+
+ const LLTextureEntry* te = face->getTextureEntry();
+ if (te)
+ {
+ LLMaterial* mat = te->getMaterialParams();
+ if (mat)
+ {
+ U8 mode = mat->getDiffuseAlphaMode();
+
+ if (mode == LLMaterial::DIFFUSE_ALPHA_MODE_EMISSIVE ||
+ mode == LLMaterial::DIFFUSE_ALPHA_MODE_NONE)
+ {
+ ignore_alpha = true;
+ }
+ }
+ }
+
if (face &&
- (pick_transparent || !face->getTexture() || !face->getTexture()->hasGLTexture() || face->getTexture()->getMask(face->surfaceToTexture(tc, p, n))))
+ (ignore_alpha ||
+ pick_transparent ||
+ !face->getTexture() ||
+ !face->getTexture()->hasGLTexture() ||
+ face->getTexture()->getMask(face->surfaceToTexture(tc, p, n))))
{
local_end = p;
if (face_hitp != NULL)