3 files changed, 51 insertions, 3 deletions

diff --git a/src/core/hle/service/gsp_gpu.cpp b/src/core/hle/service/gsp_gpu.cpp
index c56475ae4..4af168bfc 100644
--- a/src/core/hle/service/gsp_gpu.cpp
+++ b/src/core/hle/service/gsp_gpu.cpp
@@ -496,6 +496,52 @@ static void TriggerCmdReqQueue(Service::Interface* self) {
     cmd_buff[1] = 0; // No error
 }
 
+/**
+ * GSP_GPU::ImportDisplayCaptureInfo service function
+ *
+ * Returns information about the current framebuffer state
+ *
+ *  Inputs:
+ *      0: Header 0x00180000
+ *  Outputs:
+ *      1: Result code
+ *      2: Left framebuffer virtual address for the main screen
+ *      3: Right framebuffer virtual address for the main screen
+ *      4: Main screen framebuffer format
+ *      5: Main screen framebuffer width
+ *      6: Left framebuffer virtual address for the bottom screen
+ *      7: Right framebuffer virtual address for the bottom screen
+ *      8: Bottom screen framebuffer format
+ *      9: Bottom screen framebuffer width
+ */
+static void ImportDisplayCaptureInfo(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+    
+    // TODO(Subv): We're always returning the framebuffer structures for thread_id = 0, 
+    // because we only support a single running application at a time.
+    // This should always return the framebuffer data that is currently displayed on the screen.
+
+    u32 thread_id = 0;
+
+    FrameBufferUpdate* top_screen = GetFrameBufferInfo(thread_id, 0);
+    FrameBufferUpdate* bottom_screen = GetFrameBufferInfo(thread_id, 1);
+
+    cmd_buff[2] = top_screen->framebuffer_info[top_screen->index].address_left;
+    cmd_buff[3] = top_screen->framebuffer_info[top_screen->index].address_right;
+    cmd_buff[4] = top_screen->framebuffer_info[top_screen->index].format;
+    cmd_buff[5] = top_screen->framebuffer_info[top_screen->index].stride;
+
+    cmd_buff[6] = bottom_screen->framebuffer_info[bottom_screen->index].address_left;
+    cmd_buff[7] = bottom_screen->framebuffer_info[bottom_screen->index].address_right;
+    cmd_buff[8] = bottom_screen->framebuffer_info[bottom_screen->index].format;
+    cmd_buff[9] = bottom_screen->framebuffer_info[bottom_screen->index].stride;
+
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+
+    LOG_WARNING(Service_GSP, "called");
+}
+
+
 const Interface::FunctionInfo FunctionTable[] = {
     {0x00010082, WriteHWRegs,                   "WriteHWRegs"},
     {0x00020084, WriteHWRegsWithMask,           "WriteHWRegsWithMask"},
@@ -520,7 +566,7 @@ const Interface::FunctionInfo FunctionTable[] = {
     {0x00150002, nullptr,                       "TryAcquireRight"},
     {0x00160042, nullptr,                       "AcquireRight"},
     {0x00170000, nullptr,                       "ReleaseRight"},
-    {0x00180000, nullptr,                       "ImportDisplayCaptureInfo"},
+    {0x00180000, ImportDisplayCaptureInfo,      "ImportDisplayCaptureInfo"},
     {0x00190000, nullptr,                       "SaveVramSysArea"},
     {0x001A0000, nullptr,                       "RestoreVramSysArea"},
     {0x001B0000, nullptr,                       "ResetGpuCore"},
diff --git a/src/core/hle/service/hid/hid.cpp b/src/core/hle/service/hid/hid.cpp
index 2d2133b2e..feac53816 100644
--- a/src/core/hle/service/hid/hid.cpp
+++ b/src/core/hle/service/hid/hid.cpp
@@ -58,7 +58,7 @@ void Update() {
 
     mem->pad.current_state.hex = state.hex;
     mem->pad.index = next_pad_index;
-    ++next_touch_index %= mem->pad.entries.size();
+    next_touch_index = (next_touch_index + 1) % mem->pad.entries.size();
 
     // Get the previous Pad state
     u32 last_entry_index = (mem->pad.index - 1) % mem->pad.entries.size();
@@ -88,7 +88,7 @@ void Update() {
     }
 
     mem->touch.index = next_touch_index;
-    ++next_touch_index %= mem->touch.entries.size();
+    next_touch_index = (next_touch_index + 1) % mem->touch.entries.size();
 
     // Get the current touch entry
     TouchDataEntry* touch_entry = &mem->touch.entries[mem->touch.index];
diff --git a/src/core/hle/svc.cpp b/src/core/hle/svc.cpp
index 347d241f9..ca3ff3328 100644
--- a/src/core/hle/svc.cpp
+++ b/src/core/hle/svc.cpp
@@ -654,6 +654,8 @@ static ResultCode CreateMemoryBlock(Handle* out_handle, u32 addr, u32 size, u32
     using Kernel::MemoryPermission;
     SharedPtr<SharedMemory> shared_memory = SharedMemory::Create(size,
             (MemoryPermission)my_permission, (MemoryPermission)other_permission);
+    // Map the SharedMemory to the specified address
+    shared_memory->base_address = addr;
     CASCADE_RESULT(*out_handle, Kernel::g_handle_table.Create(std::move(shared_memory)));
 
     LOG_WARNING(Kernel_SVC, "(STUBBED) called addr=0x%08X", addr);