MacroHLE: Reduce massive calculations on sizing estimation.

2 files changed, 71 insertions, 0 deletions

diff --git a/src/tests/CMakeLists.txt b/src/tests/CMakeLists.txt
index 6a4022e45..9b65e79cb 100644
--- a/src/tests/CMakeLists.txt
+++ b/src/tests/CMakeLists.txt
@@ -7,6 +7,7 @@ add_executable(tests
     common/fibers.cpp
     common/host_memory.cpp
     common/param_package.cpp
+    common/range_map.cpp
     common/ring_buffer.cpp
     common/scratch_buffer.cpp
     common/unique_function.cpp
diff --git a/src/tests/common/range_map.cpp b/src/tests/common/range_map.cpp
new file mode 100644
index 000000000..5a4630a38
--- /dev/null
+++ b/src/tests/common/range_map.cpp
@@ -0,0 +1,70 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include <stdexcept>
+
+#include <catch2/catch.hpp>
+
+#include "common/range_map.h"
+
+enum class MappedEnum : u32 {
+    Invalid = 0,
+    Valid_1 = 1,
+    Valid_2 = 2,
+    Valid_3 = 3,
+};
+
+TEST_CASE("Range Map: Setup", "[video_core]") {
+    Common::RangeMap<u64, MappedEnum> my_map(MappedEnum::Invalid);
+    my_map.Map(3000, 3500, MappedEnum::Valid_1);
+    my_map.Unmap(3200, 3600);
+    my_map.Map(4000, 4500, MappedEnum::Valid_2);
+    my_map.Map(4200, 4400, MappedEnum::Valid_2);
+    my_map.Map(4200, 4400, MappedEnum::Valid_1);
+    REQUIRE(my_map.GetContinousSizeFrom(4200) == 200);
+    REQUIRE(my_map.GetContinousSizeFrom(3000) == 200);
+    REQUIRE(my_map.GetContinousSizeFrom(2900) == 0);
+
+    REQUIRE(my_map.GetValueAt(2900) == MappedEnum::Invalid);
+    REQUIRE(my_map.GetValueAt(3100) == MappedEnum::Valid_1);
+    REQUIRE(my_map.GetValueAt(3000) == MappedEnum::Valid_1);
+    REQUIRE(my_map.GetValueAt(3200) == MappedEnum::Invalid);
+
+    REQUIRE(my_map.GetValueAt(4199) == MappedEnum::Valid_2);
+    REQUIRE(my_map.GetValueAt(4200) == MappedEnum::Valid_1);
+    REQUIRE(my_map.GetValueAt(4400) == MappedEnum::Valid_2);
+    REQUIRE(my_map.GetValueAt(4500) == MappedEnum::Invalid);
+    REQUIRE(my_map.GetValueAt(4600) == MappedEnum::Invalid);
+
+    my_map.Unmap(0, 6000);
+    for (u64 address = 0; address < 10000; address += 1000) {
+        REQUIRE(my_map.GetContinousSizeFrom(address) == 0);
+    }
+
+    my_map.Map(1000, 3000, MappedEnum::Valid_1);
+    my_map.Map(4000, 5000, MappedEnum::Valid_1);
+    my_map.Map(2500, 4100, MappedEnum::Valid_1);
+    REQUIRE(my_map.GetContinousSizeFrom(1000) == 4000);
+
+    my_map.Map(1000, 3000, MappedEnum::Valid_1);
+    my_map.Map(4000, 5000, MappedEnum::Valid_2);
+    my_map.Map(2500, 4100, MappedEnum::Valid_3);
+    REQUIRE(my_map.GetContinousSizeFrom(1000) == 1500);
+    REQUIRE(my_map.GetContinousSizeFrom(2500) == 1600);
+    REQUIRE(my_map.GetContinousSizeFrom(4100) == 900);
+    REQUIRE(my_map.GetValueAt(900) == MappedEnum::Invalid);
+    REQUIRE(my_map.GetValueAt(1000) == MappedEnum::Valid_1);
+    REQUIRE(my_map.GetValueAt(2500) == MappedEnum::Valid_3);
+    REQUIRE(my_map.GetValueAt(4100) == MappedEnum::Valid_2);
+    REQUIRE(my_map.GetValueAt(5000) == MappedEnum::Invalid);
+
+    my_map.Map(2000, 6000, MappedEnum::Valid_3);
+    REQUIRE(my_map.GetContinousSizeFrom(1000) == 1000);
+    REQUIRE(my_map.GetContinousSizeFrom(3000) == 3000);
+    REQUIRE(my_map.GetValueAt(1000) == MappedEnum::Valid_1);
+    REQUIRE(my_map.GetValueAt(1999) == MappedEnum::Valid_1);
+    REQUIRE(my_map.GetValueAt(1500) == MappedEnum::Valid_1);
+    REQUIRE(my_map.GetValueAt(2001) == MappedEnum::Valid_3);
+    REQUIRE(my_map.GetValueAt(5999) == MappedEnum::Valid_3);
+    REQUIRE(my_map.GetValueAt(6000) == MappedEnum::Invalid);
+}