From 64f68e96354df3afb9bb563c888793f98ecb5026 Mon Sep 17 00:00:00 2001
From: Narr the Reg <juangerman-13@hotmail.com>
Date: Wed, 13 Dec 2023 21:39:38 -0600
Subject: service: hid: Allow to create multiple instances of shared memory

---
 src/core/hle/service/hid/controllers/touchscreen.h | 30 ++++++----------------
 1 file changed, 8 insertions(+), 22 deletions(-)

(limited to 'src/core/hle/service/hid/controllers/touchscreen.h')

diff --git a/src/core/hle/service/hid/controllers/touchscreen.h b/src/core/hle/service/hid/controllers/touchscreen.h
index 79f026a81..63513404b 100644
--- a/src/core/hle/service/hid/controllers/touchscreen.h
+++ b/src/core/hle/service/hid/controllers/touchscreen.h
@@ -3,10 +3,12 @@
 
 #pragma once
 
-#include "common/common_funcs.h"
+#include <array>
+
 #include "common/common_types.h"
 #include "core/hid/hid_types.h"
 #include "core/hle/service/hid/controllers/controller_base.h"
+#include "core/hle/service/hid/controllers/types/touch_types.h"
 #include "core/hle/service/hid/ring_lifo.h"
 
 namespace Core::HID {
@@ -14,9 +16,12 @@ class EmulatedConsole;
 } // namespace Core::HID
 
 namespace Service::HID {
+struct TouchScreenSharedMemoryFormat;
+
 class TouchScreen final : public ControllerBase {
 public:
-    explicit TouchScreen(Core::HID::HIDCore& hid_core_, u8* raw_shared_memory_);
+    explicit TouchScreen(Core::HID::HIDCore& hid_core_,
+                         TouchScreenSharedMemoryFormat& touch_shared_memory);
     ~TouchScreen() override;
 
     // Called when the controller is initialized
@@ -31,27 +36,8 @@ public:
     void SetTouchscreenDimensions(u32 width, u32 height);
 
 private:
-    static constexpr std::size_t MAX_FINGERS = 16;
-
-    // This is nn::hid::TouchScreenState
-    struct TouchScreenState {
-        s64 sampling_number{};
-        s32 entry_count{};
-        INSERT_PADDING_BYTES(4); // Reserved
-        std::array<Core::HID::TouchState, MAX_FINGERS> states{};
-    };
-    static_assert(sizeof(TouchScreenState) == 0x290, "TouchScreenState is an invalid size");
-
-    struct TouchSharedMemory {
-        // This is nn::hid::detail::TouchScreenLifo
-        Lifo<TouchScreenState, hid_entry_count> touch_screen_lifo{};
-        static_assert(sizeof(touch_screen_lifo) == 0x2C38, "touch_screen_lifo is an invalid size");
-        INSERT_PADDING_WORDS(0xF2);
-    };
-    static_assert(sizeof(TouchSharedMemory) == 0x3000, "TouchSharedMemory is an invalid size");
-
     TouchScreenState next_state{};
-    TouchSharedMemory* shared_memory = nullptr;
+    TouchScreenSharedMemoryFormat& shared_memory;
     Core::HID::EmulatedConsole* console = nullptr;
 
     std::array<Core::HID::TouchFinger, MAX_FINGERS> fingers{};
-- 
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