From: Jordan Justen Date: Tue, 24 May 2016 00:34:51 +0000 (-0700) Subject: i965/gen7: Fix gl_HelperInvocation X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e58fabc93a25ccc910369f3638b302d46de12271;p=mesa.git i965/gen7: Fix gl_HelperInvocation It appears that UV immediates aren't working on Ivy Bridge. In this case, a signed version will work, and this fixes the piglit tests/spec/glsl-4.50/execution/helper-invocation.shader_test test. Signed-off-by: Jordan Justen Reviewed-by: Matt Turner --- diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp index 3189ff461b1..e7e0ee12b90 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp @@ -309,7 +309,7 @@ emit_system_values_block(nir_block *block, fs_visitor *v) stride(byte_offset(retype(brw_vec1_grf(1, 0), BRW_REGISTER_TYPE_UB), 28), 1, 8, 0), - brw_imm_uv(0x76543210)); + brw_imm_v(0x76543210)); /* A set bit in the pixel mask means the channel is enabled, but * that is the opposite of gl_HelperInvocation so we need to invert