From 3400e5fd302c0d9dea6386c4d5bf38876f2cc287 Mon Sep 17 00:00:00 2001 From: Dave Parks Date: Mon, 16 May 2022 17:21:08 +0000 Subject: SL-17284 Reflection probe tuning and optimization take 1 --- indra/llrender/llimagegl.cpp | 51 +++++++++++++++++++++++++++----------------- 1 file changed, 32 insertions(+), 19 deletions(-) (limited to 'indra/llrender/llimagegl.cpp') diff --git a/indra/llrender/llimagegl.cpp b/indra/llrender/llimagegl.cpp index 9bd3a0a6b0..f2da859e23 100644 --- a/indra/llrender/llimagegl.cpp +++ b/indra/llrender/llimagegl.cpp @@ -1688,26 +1688,38 @@ void LLImageGL::syncToMainThread(LLGLuint new_tex_name) LL_PROFILE_ZONE_NAMED("cglt - sync"); if (gGLManager.mHasSync) { - // post a sync to the main thread (will execute before tex name swap lambda below) - // glFlush calls here are partly superstitious and partly backed by observation - // on AMD hardware - glFlush(); - auto sync = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0); - glFlush(); - LL::WorkQueue::postMaybe( - mMainQueue, - [=]() - { - LL_PROFILE_ZONE_NAMED("cglt - wait sync"); - { - LL_PROFILE_ZONE_NAMED("glWaitSync"); - glWaitSync(sync, 0, GL_TIMEOUT_IGNORED); - } + if (gGLManager.mIsNVIDIA) + { + // wait for texture upload to finish before notifying main thread + // upload is complete + auto sync = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0); + glFlush(); + glClientWaitSync(sync, 0, GL_TIMEOUT_IGNORED); + glDeleteSync(sync); + } + else + { + // post a sync to the main thread (will execute before tex name swap lambda below) + // glFlush calls here are partly superstitious and partly backed by observation + // on AMD hardware + glFlush(); + auto sync = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0); + glFlush(); + LL::WorkQueue::postMaybe( + mMainQueue, + [=]() { - LL_PROFILE_ZONE_NAMED("glDeleteSync"); - glDeleteSync(sync); - } - }); + LL_PROFILE_ZONE_NAMED("cglt - wait sync"); + { + LL_PROFILE_ZONE_NAMED("glWaitSync"); + glWaitSync(sync, 0, GL_TIMEOUT_IGNORED); + } + { + LL_PROFILE_ZONE_NAMED("glDeleteSync"); + glDeleteSync(sync); + } + }); + } } else { @@ -1726,6 +1738,7 @@ void LLImageGL::syncToMainThread(LLGLuint new_tex_name) }); } + void LLImageGL::syncTexName(LLGLuint texname) { if (texname != 0) -- cgit v1.2.3