From 18450ebd7877d1832307545ee7b9225bb00e7884 Mon Sep 17 00:00:00 2001
From: Liam <byteslice@airmail.cc>
Date: Tue, 24 Oct 2023 13:36:57 -0400
Subject: nvdrv: convert nvmap

---
 .../service/nvnflinger/fb_share_buffer_manager.cpp | 27 ++++++----------------
 1 file changed, 7 insertions(+), 20 deletions(-)

(limited to 'src/core/hle/service/nvnflinger')

diff --git a/src/core/hle/service/nvnflinger/fb_share_buffer_manager.cpp b/src/core/hle/service/nvnflinger/fb_share_buffer_manager.cpp
index 2e29bc848..6dc327b8b 100644
--- a/src/core/hle/service/nvnflinger/fb_share_buffer_manager.cpp
+++ b/src/core/hle/service/nvnflinger/fb_share_buffer_manager.cpp
@@ -71,24 +71,17 @@ Result AllocateIoForProcessAddressSpace(Common::ProcessAddress* out_map_address,
     R_SUCCEED();
 }
 
-template <typename T>
-std::span<u8> SerializeIoc(T& params) {
-    return std::span(reinterpret_cast<u8*>(std::addressof(params)), sizeof(T));
-}
-
 Result CreateNvMapHandle(u32* out_nv_map_handle, Nvidia::Devices::nvmap& nvmap, u32 size) {
     // Create a handle.
-    Nvidia::Devices::nvmap::IocCreateParams create_in_params{
+    Nvidia::Devices::nvmap::IocCreateParams create_params{
         .size = size,
         .handle = 0,
     };
-    Nvidia::Devices::nvmap::IocCreateParams create_out_params{};
-    R_UNLESS(nvmap.IocCreate(SerializeIoc(create_in_params), SerializeIoc(create_out_params)) ==
-                 Nvidia::NvResult::Success,
+    R_UNLESS(nvmap.IocCreate(create_params) == Nvidia::NvResult::Success,
              VI::ResultOperationFailed);
 
     // Assign the output handle.
-    *out_nv_map_handle = create_out_params.handle;
+    *out_nv_map_handle = create_params.handle;
 
     // We succeeded.
     R_SUCCEED();
@@ -96,13 +89,10 @@ Result CreateNvMapHandle(u32* out_nv_map_handle, Nvidia::Devices::nvmap& nvmap,
 
 Result FreeNvMapHandle(Nvidia::Devices::nvmap& nvmap, u32 handle) {
     // Free the handle.
-    Nvidia::Devices::nvmap::IocFreeParams free_in_params{
+    Nvidia::Devices::nvmap::IocFreeParams free_params{
         .handle = handle,
     };
-    Nvidia::Devices::nvmap::IocFreeParams free_out_params{};
-    R_UNLESS(nvmap.IocFree(SerializeIoc(free_in_params), SerializeIoc(free_out_params)) ==
-                 Nvidia::NvResult::Success,
-             VI::ResultOperationFailed);
+    R_UNLESS(nvmap.IocFree(free_params) == Nvidia::NvResult::Success, VI::ResultOperationFailed);
 
     // We succeeded.
     R_SUCCEED();
@@ -111,7 +101,7 @@ Result FreeNvMapHandle(Nvidia::Devices::nvmap& nvmap, u32 handle) {
 Result AllocNvMapHandle(Nvidia::Devices::nvmap& nvmap, u32 handle, Common::ProcessAddress buffer,
                         u32 size) {
     // Assign the allocated memory to the handle.
-    Nvidia::Devices::nvmap::IocAllocParams alloc_in_params{
+    Nvidia::Devices::nvmap::IocAllocParams alloc_params{
         .handle = handle,
         .heap_mask = 0,
         .flags = {},
@@ -119,10 +109,7 @@ Result AllocNvMapHandle(Nvidia::Devices::nvmap& nvmap, u32 handle, Common::Proce
         .kind = 0,
         .address = GetInteger(buffer),
     };
-    Nvidia::Devices::nvmap::IocAllocParams alloc_out_params{};
-    R_UNLESS(nvmap.IocAlloc(SerializeIoc(alloc_in_params), SerializeIoc(alloc_out_params)) ==
-                 Nvidia::NvResult::Success,
-             VI::ResultOperationFailed);
+    R_UNLESS(nvmap.IocAlloc(alloc_params) == Nvidia::NvResult::Success, VI::ResultOperationFailed);
 
     // We succeeded.
     R_SUCCEED();
-- 
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