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i965/fs: Migrate VS output writes to the IR builder.

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Reviewed-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Francisco Jerez
2015-06-03 22:43:00 +03:00
parent e32c16c47f
commit e522f12f03
1 changed files with 11 additions and 13 deletions
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24
src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
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@@ -1823,7 +1823,7 @@ void fs_visitor::compute_clip_distance()
setup_uniform_clipplane_values();
current_annotation = "user clip distances";
const fs_builder abld = bld.annotate("user clip distances");
this->outputs[VARYING_SLOT_CLIP_DIST0] = vgrf(glsl_type::vec4_type);
this->outputs[VARYING_SLOT_CLIP_DIST1] = vgrf(glsl_type::vec4_type);
@@ -1833,10 +1833,10 @@ void fs_visitor::compute_clip_distance()
fs_reg output = outputs[VARYING_SLOT_CLIP_DIST0 + i / 4];
output.reg_offset = i & 3;
emit(MUL(output, outputs[clip_vertex], u));
abld.MUL(output, outputs[clip_vertex], u);
for (int j = 1; j < 4; j++) {
u.reg = userplane[i].reg + j;
emit(MAD(output, output, offset(outputs[clip_vertex], j), u));
abld.MAD(output, output, offset(outputs[clip_vertex], j), u);
}
}
}
@@ -1864,11 +1864,10 @@ fs_visitor::emit_urb_writes()
if (vue_map->slots_valid == 0) {
fs_reg payload = fs_reg(GRF, alloc.allocate(1), BRW_REGISTER_TYPE_UD);
fs_inst *inst = emit(MOV(payload, fs_reg(retype(brw_vec8_grf(1, 0),
BRW_REGISTER_TYPE_UD))));
inst->force_writemask_all = true;
bld.exec_all().MOV(payload, fs_reg(retype(brw_vec8_grf(1, 0),
BRW_REGISTER_TYPE_UD)));
inst = emit(SHADER_OPCODE_URB_WRITE_SIMD8, reg_undef, payload);
fs_inst *inst = bld.emit(SHADER_OPCODE_URB_WRITE_SIMD8, reg_undef, payload);
inst->eot = true;
inst->mlen = 1;
inst->offset = 1;
@@ -1897,7 +1896,7 @@ fs_visitor::emit_urb_writes()
}
zero = fs_reg(GRF, alloc.allocate(1), BRW_REGISTER_TYPE_UD);
emit(MOV(zero, fs_reg(0u)));
bld.MOV(zero, fs_reg(0u));
sources[length++] = zero;
if (vue_map->slots_valid & VARYING_BIT_LAYER)
@@ -1952,8 +1951,7 @@ fs_visitor::emit_urb_writes()
for (int i = 0; i < 4; i++) {
reg = fs_reg(GRF, alloc.allocate(1), outputs[varying].type);
src = offset(this->outputs[varying], i);
fs_inst *inst = emit(MOV(reg, src));
inst->saturate = true;
set_saturate(true, bld.MOV(reg, src));
sources[length++] = reg;
}
} else {
@@ -1963,7 +1961,7 @@ fs_visitor::emit_urb_writes()
break;
}
current_annotation = "URB write";
const fs_builder abld = bld.annotate("URB write");
/* If we've queued up 8 registers of payload (2 VUE slots), if this is
* the last slot or if we need to flush (see BAD_FILE varying case
@@ -1980,10 +1978,10 @@ fs_visitor::emit_urb_writes()
fs_reg(retype(brw_vec8_grf(1, 0), BRW_REGISTER_TYPE_UD));
memcpy(&payload_sources[1], sources, length * sizeof sources[0]);
emit(LOAD_PAYLOAD(payload, payload_sources, length + 1, 1));
abld.LOAD_PAYLOAD(payload, payload_sources, length + 1, 1);
fs_inst *inst =
emit(SHADER_OPCODE_URB_WRITE_SIMD8, reg_undef, payload);
abld.emit(SHADER_OPCODE_URB_WRITE_SIMD8, reg_undef, payload);
inst->eot = last;
inst->mlen = length + 1;
inst->offset = urb_offset;