From c7b6ebaf762ba9bcdf64c6bc3b1e0fb81356c5b2 Mon Sep 17 00:00:00 2001 From: Merov Linden Date: Thu, 30 Sep 2010 22:57:05 -0700 Subject: Port of SNOW-643 : Water flicker at high altitude. This doesn't fix the low altitude flicker though (STORM-306) --- indra/newview/lldrawpoolwater.cpp | 28 +++++++++------------------- 1 file changed, 9 insertions(+), 19 deletions(-) (limited to 'indra/newview/lldrawpoolwater.cpp') diff --git a/indra/newview/lldrawpoolwater.cpp b/indra/newview/lldrawpoolwater.cpp index ce1b899d55..6126908231 100644 --- a/indra/newview/lldrawpoolwater.cpp +++ b/indra/newview/lldrawpoolwater.cpp @@ -532,6 +532,7 @@ void LLDrawPoolWater::shade() glColor4fv(water_color.mV); { + LLGLEnable depth_clamp(gGLManager.mHasDepthClamp ? GL_DEPTH_CLAMP : 0); LLGLDisable cullface(GL_CULL_FACE); for (std::vector::iterator iter = mDrawFace.begin(); iter != mDrawFace.end(); iter++) @@ -548,30 +549,19 @@ void LLDrawPoolWater::shade() sNeedsReflectionUpdate = TRUE; - if (water->getUseTexture()) + if (water->getUseTexture() || !water->getIsEdgePatch()) { sNeedsDistortionUpdate = TRUE; face->renderIndexed(); } + else if (gGLManager.mHasDepthClamp || deferred_render) + { + face->renderIndexed(); + } else - { //smash background faces to far clip plane - if (water->getIsEdgePatch()) - { - if (deferred_render) - { - face->renderIndexed(); - } - else - { - LLGLClampToFarClip far_clip(glh_get_current_projection()); - face->renderIndexed(); - } - } - else - { - sNeedsDistortionUpdate = TRUE; - face->renderIndexed(); - } + { + LLGLSquashToFarClip far_clip(glh_get_current_projection()); + face->renderIndexed(); } } } -- cgit v1.2.3