From aeb47920447da116b776f08379d5029c052fbc9c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Cl=C3=A9ment=20Foucault?= Date: Wed, 1 Jul 2020 02:10:10 +0200 Subject: Fix T77641 Sculpt mode performance regression in 2.83 --- source/blender/gpu/intern/gpu_extensions.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/source/blender/gpu/intern/gpu_extensions.c b/source/blender/gpu/intern/gpu_extensions.c index 310bc911250..fbeb2edc266 100644 --- a/source/blender/gpu/intern/gpu_extensions.c +++ b/source/blender/gpu/intern/gpu_extensions.c @@ -295,6 +295,12 @@ void gpu_extensions_init(void) GG.broken_amd_driver = true; } + if (GPU_type_matches(GPU_DEVICE_ATI, GPU_OS_UNIX, GPU_DRIVER_OPENSOURCE) && + strstr(version, "Mesa 19.3.4")) { + /* Fix slowdown on this particular driver. (see T77641) */ + GG.broken_amd_driver = true; + } + if (GPU_type_matches(GPU_DEVICE_ATI, GPU_OS_MAC, GPU_DRIVER_OFFICIAL)) { if (strstr(renderer, "AMD Radeon Pro") || strstr(renderer, "AMD Radeon R9") || strstr(renderer, "AMD Radeon RX")) { -- cgit v1.2.3