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| author | Neil Roberts <nroberts@igalia.com> | 2018-01-25 19:15:39 +0100 |
|---|---|---|
| committer | Ian Romanick <ian.d.romanick@intel.com> | 2018-04-19 15:57:45 -0700 |
| commit | 0c8395e15d295d328f68574e71afaf04596e2a82 (patch) | |
| tree | 07f97fdcb5ea91c678ef07642c4398759ed47e09 | |
| parent | 5ff848df7be34bdc4c2e0ad509ad43b4ae1fc3b9 (diff) | |
| download | mesa-0c8395e15d295d328f68574e71afaf04596e2a82.tar.gz | |
intel/compiler: Add a uses_firstvertex flag
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
| -rw-r--r-- | src/intel/compiler/brw_compiler.h | 1 | ||||
| -rw-r--r-- | src/intel/compiler/brw_vec4.cpp | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/src/intel/compiler/brw_compiler.h b/src/intel/compiler/brw_compiler.h index 875b2936fd8..24196248b8e 100644 --- a/src/intel/compiler/brw_compiler.h +++ b/src/intel/compiler/brw_compiler.h @@ -978,6 +978,7 @@ 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 @@ -2837,6 +2837,10 @@ brw_compile_vs(const struct brw_compiler *compiler, void *log_data, 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; |