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authorTofu Linden <tofu.linden@lindenlab.com>2010-03-09 13:45:53 +0000
committerTofu Linden <tofu.linden@lindenlab.com>2010-03-09 13:45:53 +0000
commitb64b0c1b777419d210d16a378b6957de65dc3932 (patch)
tree39553f074eb4d96e9a4051c9f79ad2d46bd67ef6 /indra/newview/llvovolume.cpp
parent4f4fc07eb12066dcb65a3c2274160ffa0bfd52ef (diff)
We can enable alpha masking for fullbright faces as long as we're not in deferred mode. Deferred masked fullbrights are still broken (we fall back to blending instead of masking as a workaround), but they always have been. :/
Diffstat (limited to 'indra/newview/llvovolume.cpp')
-rw-r--r--indra/newview/llvovolume.cpp12
1 files changed, 8 insertions, 4 deletions
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index ea493d4798..49c0c4d4e0 100644
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -3299,11 +3299,15 @@ static LLFastTimer::DeclareTimer FTM_REBUILD_VBO("VBO Rebuilt");
bool LLVolumeGeometryManager::canRenderAsMask(LLFace* facep)
{
const LLTextureEntry* te = facep->getTextureEntry();
- return (LLPipeline::sFastAlpha &&
- (te->getColor().mV[3] == 1.0f) &&
- (!te->getFullbright()) && // hack: alpha masking renders fullbright faces invisible, need to figure out why - for now, avoid
+ return (
+ LLPipeline::sFastAlpha && // do we want masks at all?
+
+ (te->getColor().mV[3] == 1.0f) && // can't treat as mask if we have face alpha
+ !(LLPipeline::sRenderDeferred && te->getFullbright()) && // hack: alpha masking renders fullbright faces invisible in deferred rendering mode, need to figure out why - for now, avoid
(te->getGlow() == 0.f) && // glowing masks are hard to implement - don't mask
- facep->getTexture()->getIsAlphaMask());
+
+ facep->getTexture()->getIsAlphaMask() // texture actually qualifies for masking (lazily calculated but expensive)
+ );
}
void LLVolumeGeometryManager::rebuildGeom(LLSpatialGroup* group)