From d2bb458b51bbcbc097f8f53ac2a3b8b15a723a45 Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Sat, 17 Nov 2018 02:01:31 -0200
Subject: Improved GPU command lists decoding (#499)
* Better implementation of the DMA pusher, misc fixes
* Remove some debug code
* Correct RGBX8 format
* Add support for linked Texture Sampler Control
* Attempt to fix upside down screen issue
---
ChocolArm64/Memory/MemoryManager.cs | 26 ++++++++++++++++++++++++--
1 file changed, 24 insertions(+), 2 deletions(-)
(limited to 'ChocolArm64/Memory/MemoryManager.cs')
diff --git a/ChocolArm64/Memory/MemoryManager.cs b/ChocolArm64/Memory/MemoryManager.cs
index 308dd17e..ef3fb006 100644
--- a/ChocolArm64/Memory/MemoryManager.cs
+++ b/ChocolArm64/Memory/MemoryManager.cs
@@ -409,9 +409,31 @@ namespace ChocolArm64.Memory
public void WriteBytes(long position, byte[] data)
{
- EnsureRangeIsValid(position, (uint)data.Length);
+ long endAddr = position + data.Length;
- Marshal.Copy(data, 0, (IntPtr)TranslateWrite(position), data.Length);
+ if ((ulong)endAddr < (ulong)position)
+ {
+ throw new ArgumentOutOfRangeException(nameof(position));
+ }
+
+ int offset = 0;
+
+ while ((ulong)position < (ulong)endAddr)
+ {
+ long pageLimit = (position + PageSize) & ~(long)PageMask;
+
+ if ((ulong)pageLimit > (ulong)endAddr)
+ {
+ pageLimit = endAddr;
+ }
+
+ int copySize = (int)(pageLimit - position);
+
+ Marshal.Copy(data, offset, (IntPtr)TranslateWrite(position), copySize);
+
+ position += copySize;
+ offset += copySize;
+ }
}
public void WriteBytes(long position, byte[] data, int startIndex, int size)
--
cgit v1.2.3-70-g09d2