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i965/compiler: Enable more lowering in NIR

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We don't need these for GLSL or ARB, but we need them for SPIR-V

Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Jason Ekstrand
2016-01-06 15:30:39 -08:00
committed by Jason Ekstrand
parent d00abcc283
commit 040e314143
1 changed files with 7 additions and 0 deletions
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src/mesa/drivers/dri/i965/brw_shader.cpp
+7
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@@ -104,6 +104,13 @@ brw_compiler_create(void *mem_ctx, const struct brw_device_info *devinfo)
*/
nir_options->lower_ffma = true;
nir_options->lower_sub = true;
nir_options->lower_fdiv = true;
nir_options->lower_scmp = true;
nir_options->lower_fmod = true;
nir_options->lower_bitfield_insert = true;
nir_options->lower_uadd_carry = true;
nir_options->lower_usub_borrow = true;
/* In the vec4 backend, our dpN instruction replicates its result to all
* the components of a vec4. We would like NIR to give us replicated fdot
* instructions because it can optimize better for us.