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-rw-r--r--src/core/hle/service/nvflinger/ui/rect.h75
1 files changed, 75 insertions, 0 deletions
diff --git a/src/core/hle/service/nvflinger/ui/rect.h b/src/core/hle/service/nvflinger/ui/rect.h
new file mode 100644
index 000000000..847f6f4ae
--- /dev/null
+++ b/src/core/hle/service/nvflinger/ui/rect.h
@@ -0,0 +1,75 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+// Copyright 2021 yuzu Emulator Project
+// Copyright 2006 The Android Open Source Project
+// Parts of this implementation were base on:
+// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/ui/Rect.h
+
+#pragma once
+
+#include <cstdint>
+#include <utility>
+
+#include "common/common_types.h"
+
+namespace android {
+
+class Rect final {
+public:
+ constexpr Rect() = default;
+
+ constexpr Rect(s32 width_, s32 height_) : right{width_}, bottom{height_} {}
+
+ constexpr s32 Left() const {
+ return left;
+ }
+
+ constexpr s32 Top() const {
+ return top;
+ }
+
+ constexpr s32 Right() const {
+ return right;
+ }
+
+ constexpr s32 Bottom() const {
+ return bottom;
+ }
+
+ constexpr bool IsEmpty() const {
+ return (GetWidth() <= 0) || (GetHeight() <= 0);
+ }
+
+ constexpr s32 GetWidth() const {
+ return right - left;
+ }
+
+ constexpr s32 GetHeight() const {
+ return bottom - top;
+ }
+
+ constexpr bool operator==(const Rect& rhs) const {
+ return (left == rhs.left) && (top == rhs.top) && (right == rhs.right) &&
+ (bottom == rhs.bottom);
+ }
+
+ constexpr bool operator!=(const Rect& rhs) const {
+ return !operator==(rhs);
+ }
+
+ constexpr bool Intersect(const Rect& with, Rect* result) const {
+ result->left = std::max(left, with.left);
+ result->top = std::max(top, with.top);
+ result->right = std::min(right, with.right);
+ result->bottom = std::min(bottom, with.bottom);
+ return !result->IsEmpty();
+ }
+
+private:
+ s32 left{};
+ s32 top{};
+ s32 right{};
+ s32 bottom{};
+};
+static_assert(sizeof(Rect) == 16, "Rect has wrong size");
+
+} // namespace android