From 8514e5244fb8fe217eeecda261d62e144b7452b5 Mon Sep 17 00:00:00 2001
From: Anders Jenbo <anders@jenbo.dk>
Date: Thu, 21 Aug 2025 22:46:35 +0200
Subject: [PATCH 1/2] Avoid purple edges on scaled down transparent 2D (#694)

---
 LEGO1/omni/src/video/mxdisplaysurface.cpp | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/LEGO1/omni/src/video/mxdisplaysurface.cpp b/LEGO1/omni/src/video/mxdisplaysurface.cpp
index 387b31b8..4ebccb58 100644
--- a/LEGO1/omni/src/video/mxdisplaysurface.cpp
+++ b/LEGO1/omni/src/video/mxdisplaysurface.cpp
@@ -447,7 +447,8 @@ void MxDisplaySurface::VTable0x28(
 			palette->Release();
 		}
 	}
-#else
+#endif
+
 	if (m_surfaceDesc.ddpfPixelFormat.dwRGBBitCount != 32) {
 		DDCOLORKEY colorKey;
 		if (m_surfaceDesc.ddpfPixelFormat.dwRGBBitCount == 8) {
@@ -458,7 +459,6 @@ void MxDisplaySurface::VTable0x28(
 		}
 		tempSurface->SetColorKey(DDCKEY_SRCBLT, &colorKey);
 	}
-#endif
 
 	DDSURFACEDESC tempDesc;
 	memset(&tempDesc, 0, sizeof(tempDesc));
@@ -571,7 +571,7 @@ void MxDisplaySurface::VTable0x30(
 	MxBITMAPINFO* bmi = p_bitmap->GetBitmapInfo();
 	if (bmi) {
 		PALETTEENTRY pe[256];
-		for (int i = 0; i < 256; i++) {
+		for (int i = 1; i < 256; i++) {
 			pe[i].peRed = bmi->m_bmiColors[i].rgbRed;
 			pe[i].peGreen = bmi->m_bmiColors[i].rgbGreen;
 			pe[i].peBlue = bmi->m_bmiColors[i].rgbBlue;
@@ -758,6 +758,11 @@ LPDIRECTDRAWSURFACE MxDisplaySurface::VTable0x44(
 				pe[i].peBlue = bmi->m_bmiColors[i].rgbBlue;
 				pe[i].peFlags = PC_NONE;
 			}
+			if (p_transparent) {
+				pe[0].peRed = 0;
+				pe[0].peGreen = 0;
+				pe[0].peBlue = 0;
+			}
 			LPDIRECTDRAWPALETTE palette = nullptr;
 			if (draw->CreatePalette(DDPCAPS_8BIT | DDPCAPS_ALLOW256, pe, &palette, NULL) == DD_OK && palette) {
 				surface->SetPalette(palette);

From 78ee45296bb0b465c42f15eda3d4537564579a76 Mon Sep 17 00:00:00 2001
From: Cookie <52550063+Covkie@users.noreply.github.com>
Date: Thu, 21 Aug 2025 19:16:21 -0400
Subject: [PATCH 2/2] system stack size for MxDiskStreamProviderThread (#698)

---
 LEGO1/omni/src/stream/mxdiskstreamprovider.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/LEGO1/omni/src/stream/mxdiskstreamprovider.cpp b/LEGO1/omni/src/stream/mxdiskstreamprovider.cpp
index b3fad5fc..1f3b7d36 100644
--- a/LEGO1/omni/src/stream/mxdiskstreamprovider.cpp
+++ b/LEGO1/omni/src/stream/mxdiskstreamprovider.cpp
@@ -32,7 +32,7 @@ MxResult MxDiskStreamProviderThread::Run()
 MxResult MxDiskStreamProviderThread::StartWithTarget(MxDiskStreamProvider* p_target)
 {
 	m_target = p_target;
-	return Start(0x1000, 0);
+	return Start(0, 0);
 }
 
 // FUNCTION: LEGO1 0x100d0f70