From 060a0bc350f279c6023b061255653b575156b009 Mon Sep 17 00:00:00 2001 From: Graham Linden Date: Fri, 2 Nov 2018 22:36:56 +0100 Subject: SL-10005 Make set of copied bits (depth and/or stencil) match those present in the source and dest. May avoid driver crash on Intel HD graphics. --- indra/newview/pipeline.cpp | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp index e541c1054e..e2c379102d 100644 --- a/indra/newview/pipeline.cpp +++ b/indra/newview/pipeline.cpp @@ -2654,9 +2654,12 @@ void LLPipeline::downsampleDepthBuffer(LLRenderTarget& source, LLRenderTarget& d if (scratch_space) { + GLint bits = 0; + bits |= (source.hasStencil() && dest.hasStencil()) ? GL_STENCIL_BUFFER_BIT : 0; + bits |= GL_DEPTH_BUFFER_BIT; scratch_space->copyContents(source, 0, 0, source.getWidth(), source.getHeight(), - 0, 0, scratch_space->getWidth(), scratch_space->getHeight(), GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT, GL_NEAREST); + 0, 0, scratch_space->getWidth(), scratch_space->getHeight(), bits, GL_NEAREST); } dest.bindTarget(); -- cgit v1.2.3