From c67d64365a712830fe140dd36e24e2efd9b8a812 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Tue, 16 Feb 2021 20:52:12 -0300
Subject: shader: Remove old shader management

---
 src/video_core/shader/control_flow.h | 117 -----------------------------------
 1 file changed, 117 deletions(-)
 delete mode 100644 src/video_core/shader/control_flow.h

(limited to 'src/video_core/shader/control_flow.h')

diff --git a/src/video_core/shader/control_flow.h b/src/video_core/shader/control_flow.h
deleted file mode 100644
index 37bf96492..000000000
--- a/src/video_core/shader/control_flow.h
+++ /dev/null
@@ -1,117 +0,0 @@
-// Copyright 2019 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <list>
-#include <optional>
-#include <set>
-#include <variant>
-
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/ast.h"
-#include "video_core/shader/compiler_settings.h"
-#include "video_core/shader/registry.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::ConditionCode;
-using Tegra::Shader::Pred;
-
-constexpr s32 exit_branch = -1;
-
-struct Condition {
-    Pred predicate{Pred::UnusedIndex};
-    ConditionCode cc{ConditionCode::T};
-
-    bool IsUnconditional() const {
-        return predicate == Pred::UnusedIndex && cc == ConditionCode::T;
-    }
-
-    bool operator==(const Condition& other) const {
-        return std::tie(predicate, cc) == std::tie(other.predicate, other.cc);
-    }
-
-    bool operator!=(const Condition& other) const {
-        return !operator==(other);
-    }
-};
-
-class SingleBranch {
-public:
-    SingleBranch() = default;
-    explicit SingleBranch(Condition condition_, s32 address_, bool kill_, bool is_sync_,
-                          bool is_brk_, bool ignore_)
-        : condition{condition_}, address{address_}, kill{kill_}, is_sync{is_sync_}, is_brk{is_brk_},
-          ignore{ignore_} {}
-
-    bool operator==(const SingleBranch& b) const {
-        return std::tie(condition, address, kill, is_sync, is_brk, ignore) ==
-               std::tie(b.condition, b.address, b.kill, b.is_sync, b.is_brk, b.ignore);
-    }
-
-    bool operator!=(const SingleBranch& b) const {
-        return !operator==(b);
-    }
-
-    Condition condition{};
-    s32 address{exit_branch};
-    bool kill{};
-    bool is_sync{};
-    bool is_brk{};
-    bool ignore{};
-};
-
-struct CaseBranch {
-    explicit CaseBranch(u32 cmp_value_, u32 address_) : cmp_value{cmp_value_}, address{address_} {}
-    u32 cmp_value;
-    u32 address;
-};
-
-class MultiBranch {
-public:
-    explicit MultiBranch(u32 gpr_, std::vector<CaseBranch>&& branches_)
-        : gpr{gpr_}, branches{std::move(branches_)} {}
-
-    u32 gpr{};
-    std::vector<CaseBranch> branches{};
-};
-
-using BranchData = std::variant<SingleBranch, MultiBranch>;
-using BlockBranchInfo = std::shared_ptr<BranchData>;
-
-bool BlockBranchInfoAreEqual(BlockBranchInfo first, BlockBranchInfo second);
-
-struct ShaderBlock {
-    u32 start{};
-    u32 end{};
-    bool ignore_branch{};
-    BlockBranchInfo branch{};
-
-    bool operator==(const ShaderBlock& sb) const {
-        return std::tie(start, end, ignore_branch) ==
-                   std::tie(sb.start, sb.end, sb.ignore_branch) &&
-               BlockBranchInfoAreEqual(branch, sb.branch);
-    }
-
-    bool operator!=(const ShaderBlock& sb) const {
-        return !operator==(sb);
-    }
-};
-
-struct ShaderCharacteristics {
-    std::list<ShaderBlock> blocks{};
-    std::set<u32> labels{};
-    u32 start{};
-    u32 end{};
-    ASTManager manager{true, true};
-    CompilerSettings settings{};
-};
-
-std::unique_ptr<ShaderCharacteristics> ScanFlow(const ProgramCode& program_code, u32 start_address,
-                                                const CompilerSettings& settings,
-                                                Registry& registry);
-
-} // namespace VideoCommon::Shader
-- 
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