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i965/fs: Implement the new NIR MCS texturing

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Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Jason Ekstrand 2016-05-03 12:34:51 -07:00
parent f47faa4316
commit 50e5e1f747
1 changed files with 12 additions and 2 deletions
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14
src/mesa/drivers/dri/i965/brw_fs_nir.cpp
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@ -3706,6 +3706,7 @@ fs_visitor::nir_emit_texture(const fs_builder &bld, nir_tex_instr *instr)
switch (instr->op) {
case nir_texop_txf:
case nir_texop_txf_ms:
case nir_texop_txf_ms_mcs:
case nir_texop_samples_identical:
srcs[TEX_LOGICAL_SRC_COORDINATE] = retype(src, BRW_REGISTER_TYPE_D);
break;
@ -3780,13 +3781,19 @@ fs_visitor::nir_emit_texture(const fs_builder &bld, nir_tex_instr *instr)
break;
}
case nir_tex_src_ms_mcs:
assert(instr->op == nir_texop_txf_ms);
srcs[TEX_LOGICAL_SRC_MCS] = retype(src, BRW_REGISTER_TYPE_D);
break;
default:
unreachable("unknown texture source");
}
}
if (instr->op == nir_texop_txf_ms ||
instr->op == nir_texop_samples_identical) {
if (srcs[TEX_LOGICAL_SRC_MCS].file == BAD_FILE &&
(instr->op == nir_texop_txf_ms ||
instr->op == nir_texop_samples_identical)) {
if (devinfo->gen >= 7 &&
key_tex->compressed_multisample_layout_mask & (1 << texture)) {
srcs[TEX_LOGICAL_SRC_MCS] =
@ -3832,6 +3839,9 @@ fs_visitor::nir_emit_texture(const fs_builder &bld, nir_tex_instr *instr)
else
opcode = SHADER_OPCODE_TXF_CMS_LOGICAL;
break;
case nir_texop_txf_ms_mcs:
opcode = SHADER_OPCODE_TXF_MCS_LOGICAL;
break;
case nir_texop_query_levels:
case nir_texop_txs:
opcode = SHADER_OPCODE_TXS_LOGICAL;