From eae00fe6f9f0eb565f2c38447d705945db0e6ba6 Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Mon, 25 Feb 2019 21:27:30 -0800
Subject: SHERLOCK: 3DO: Fix transparency for characters, and speech dialogs

---
 engines/sherlock/scalpel/scalpel_user_interface.cpp | 2 +-
 engines/sherlock/surface.cpp                        | 7 ++++++-
 engines/sherlock/surface.h                          | 2 ++
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/engines/sherlock/scalpel/scalpel_user_interface.cpp b/engines/sherlock/scalpel/scalpel_user_interface.cpp
index 8dae24ecd4..8f0ebbf1b5 100644
--- a/engines/sherlock/scalpel/scalpel_user_interface.cpp
+++ b/engines/sherlock/scalpel/scalpel_user_interface.cpp
@@ -2105,7 +2105,7 @@ void ScalpelUserInterface::summonWindow(bool slideUp, int height) {
 	Screen &screen = *_vm->_screen;
 
 	// Extract the window that's been drawn on the back buffer
-	Surface tempSurface(SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT - height);
+	Surface tempSurface(SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT - height, screen._backBuffer1.format);
 	Common::Rect r(0, height, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT);
 	tempSurface.SHblitFrom(screen._backBuffer1, Common::Point(0, 0), r);
 
diff --git a/engines/sherlock/surface.cpp b/engines/sherlock/surface.cpp
index cca012630c..a5fbca5bd8 100644
--- a/engines/sherlock/surface.cpp
+++ b/engines/sherlock/surface.cpp
@@ -22,6 +22,7 @@
 
 #include "sherlock/surface.h"
 #include "sherlock/fonts.h"
+#include "sherlock/sherlock.h"
 
 namespace Sherlock {
 
@@ -34,6 +35,10 @@ BaseSurface::BaseSurface(int width_, int height_) : Graphics::Screen(width_, hei
 	create(width_, height_);
 }
 
+BaseSurface::BaseSurface(int width_, int height_, const Graphics::PixelFormat &pf) :
+		Graphics::Screen(width_, height_, pf), Fonts() {
+}
+
 void BaseSurface::writeString(const Common::String &str, const Common::Point &pt, uint overrideColor) {
 	Fonts::writeString(this, str, pt, overrideColor);
 }
@@ -62,7 +67,7 @@ void BaseSurface::SHtransBlitFrom(const Graphics::Surface &src, const Common::Po
 	Common::Rect destRect(pt.x, pt.y, pt.x + src.w * SCALE_THRESHOLD / scaleVal,
 		pt.y + src.h * SCALE_THRESHOLD / scaleVal);
 
-	Graphics::Screen::transBlitFrom(src, srcRect, destRect, TRANSPARENCY,
+	Graphics::Screen::transBlitFrom(src, srcRect, destRect, IS_3DO ? 0 : TRANSPARENCY,
 		flipped, overrideColor);
 }
 
diff --git a/engines/sherlock/surface.h b/engines/sherlock/surface.h
index 7514c89122..6e2904e657 100644
--- a/engines/sherlock/surface.h
+++ b/engines/sherlock/surface.h
@@ -50,6 +50,7 @@ public:
 	 * Constructor
 	 */
 	BaseSurface(int width, int height);
+	BaseSurface(int width_, int height_, const Graphics::PixelFormat &pf);
 
 	/**
 	 * Draws a surface on this surface
@@ -122,6 +123,7 @@ protected:
 public:
 	Surface() : BaseSurface() {}
 	Surface(int width_, int height_) : BaseSurface(width_, height_) {}
+	Surface(int width_, int height_, const Graphics::PixelFormat &pf) : BaseSurface(width_, height_, pf) {}
 };
 
 } // End of namespace Sherlock
-- 
cgit v1.2.3