diff options
Diffstat (limited to 'indra/llappearance/lltexlayer.cpp')
| -rw-r--r-- | indra/llappearance/lltexlayer.cpp | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/indra/llappearance/lltexlayer.cpp b/indra/llappearance/lltexlayer.cpp index d1edd4f095..6e184beac8 100644 --- a/indra/llappearance/lltexlayer.cpp +++ b/indra/llappearance/lltexlayer.cpp @@ -150,6 +150,10 @@ BOOL LLTexLayerSetBuffer::renderTexLayerSet() gAlphaMaskProgram.bind(); gAlphaMaskProgram.setMinimumAlpha(0.004f); } + else + { + gGL.setAlphaRejectSettings(LLRender::CF_GREATER, 0.00f); + } LLVertexBuffer::unbind(); @@ -1915,9 +1919,15 @@ LLGLTexture* LLTexLayerStaticImageList::getTexture(const std::string& file_name, { if( (image_raw->getComponents() == 1) && is_mask ) { - // Note: these are static, unchanging images so it's ok to assume - // that once an image is a mask it's always a mask. - tex->setExplicitFormat( GL_ALPHA8, GL_ALPHA ); + // Convert grayscale alpha masks from single channel into RGBA. + // Fill RGB with black to allow fixed function gl calls + // to match shader implementation. + LLPointer<LLImageRaw> alpha_image_raw = image_raw; + image_raw = new LLImageRaw(image_raw->getWidth(), + image_raw->getHeight(), + 4); + + image_raw->copyUnscaledAlphaMask(alpha_image_raw, LLColor4U::black); } tex->createGLTexture(0, image_raw, 0, TRUE, LLGLTexture::LOCAL); |