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intel/fs: Use TEX_LOGICAL whenever implicit lod is supported 

Make sure we include compute shaders that have a derivative group
defined.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Caio Marcelo de Oliveira Filho 2019-04-05 16:07:16 -07:00
parent fcbc5ccaae
commit ef0339d5ea
1 changed files with 6 additions and 2 deletions
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8
src/intel/compiler/brw_fs_nir.cpp
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@ -5135,11 +5135,15 @@ fs_visitor::nir_emit_texture(const fs_builder &bld, nir_tex_instr *instr)
srcs[TEX_LOGICAL_SRC_COORD_COMPONENTS] = brw_imm_d(instr->coord_components);
srcs[TEX_LOGICAL_SRC_GRAD_COMPONENTS] = brw_imm_d(lod_components);
bool shader_supports_implicit_lod = stage == MESA_SHADER_FRAGMENT ||
(stage == MESA_SHADER_COMPUTE &&
nir->info.cs.derivative_group != DERIVATIVE_GROUP_NONE);
enum opcode opcode;
switch (instr->op) {
case nir_texop_tex:
opcode = (stage == MESA_SHADER_FRAGMENT ? SHADER_OPCODE_TEX_LOGICAL :
SHADER_OPCODE_TXL_LOGICAL);
opcode = shader_supports_implicit_lod ?
SHADER_OPCODE_TEX_LOGICAL : SHADER_OPCODE_TXL_LOGICAL;
break;
case nir_texop_txb:
opcode = FS_OPCODE_TXB_LOGICAL;