From: Jason Ekstrand Date: Wed, 11 Nov 2015 00:41:23 +0000 (-0800) Subject: anv/gen7: Properly handle a GS with zero invocations X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=750b8f9e983832c8725ac2e7a040470959a3d8f2;p=mesa.git anv/gen7: Properly handle a GS with zero invocations --- diff --git a/src/vulkan/gen7_pipeline.c b/src/vulkan/gen7_pipeline.c index 269d9d46ac5..6eed60dbd3d 100644 --- a/src/vulkan/gen7_pipeline.c +++ b/src/vulkan/gen7_pipeline.c @@ -502,7 +502,7 @@ gen7_graphics_pipeline_create( /* This in the next dword on HSW. */ .ControlDataFormat = gs_prog_data->control_data_format, .ControlDataHeaderSize = gs_prog_data->control_data_header_size_hwords, - .InstanceControl = gs_prog_data->invocations - 1, + .InstanceControl = MAX2(gs_prog_data->invocations, 1) - 1, .DispatchMode = gs_prog_data->base.dispatch_mode, .GSStatisticsEnable = true, .IncludePrimitiveID = gs_prog_data->include_primitive_id,