1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <string_view>
#include "shader_recompiler/backend/glsl/emit_context.h"
#include "shader_recompiler/backend/glsl/emit_glsl_instructions.h"
#include "shader_recompiler/frontend/ir/value.h"
#include "shader_recompiler/profile.h"
namespace Shader::Backend::GLSL {
namespace {
static void Alias(IR::Inst& inst, const IR::Value& value) {
if (value.IsImmediate()) {
return;
}
IR::Inst& value_inst{RegAlloc::AliasInst(*value.Inst())};
value_inst.DestructiveAddUsage(inst.UseCount());
value_inst.DestructiveRemoveUsage();
inst.SetDefinition(value_inst.Definition<Id>());
}
} // namespace
void EmitIdentity(EmitContext&, IR::Inst& inst, const IR::Value& value) {
Alias(inst, value);
}
void EmitConditionRef(EmitContext& ctx, IR::Inst& inst, const IR::Value& value) {
ctx.AddU1("{}={};", inst, ctx.reg_alloc.Consume(value));
}
void EmitPackUint2x32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
ctx.AddU64("{}=packUint2x32({});", inst, value);
}
void EmitUnpackUint2x32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
ctx.AddU32x2("{}=unpackUint2x32({});", inst, value);
}
} // namespace Shader::Backend::GLSL
|
