From: Neil Roberts <nrobe...@igalia.com> Reviewed-by: Kenneth Graunke <kenn...@whitecape.org> --- src/intel/compiler/brw_compiler.h | 1 + src/intel/compiler/brw_vec4.cpp | 4 ++++ 2 files changed, 5 insertions(+)
diff --git a/src/intel/compiler/brw_compiler.h b/src/intel/compiler/brw_compiler.h index d3ae6499b91..ffcf577d3d1 100644 --- a/src/intel/compiler/brw_compiler.h +++ b/src/intel/compiler/brw_compiler.h @@ -977,6 +977,7 @@ struct brw_vs_prog_data { bool uses_vertexid; bool uses_instanceid; bool uses_basevertex; + bool uses_firstvertex; bool uses_baseinstance; bool uses_drawid; }; diff --git a/src/intel/compiler/brw_vec4.cpp b/src/intel/compiler/brw_vec4.cpp index 218925ccb12..9459d61af6c 100644 --- a/src/intel/compiler/brw_vec4.cpp +++ b/src/intel/compiler/brw_vec4.cpp @@ -2836,6 +2836,10 @@ brw_compile_vs(const struct brw_compiler *compiler, void *log_data, BITFIELD64_BIT(SYSTEM_VALUE_BASE_VERTEX)) prog_data->uses_basevertex = true; + if (shader->info.system_values_read & + BITFIELD64_BIT(SYSTEM_VALUE_FIRST_VERTEX)) + prog_data->uses_firstvertex = true; + if (shader->info.system_values_read & BITFIELD64_BIT(SYSTEM_VALUE_BASE_INSTANCE)) prog_data->uses_baseinstance = true; -- 2.14.3 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev