From f59512c47ea21c851535eeabf822aabdfde9167f Mon Sep 17 00:00:00 2001
From: Eugene Sandulenko
Date: Fri, 17 May 2013 00:18:09 +0300
Subject: RECORDER: Implement Events Recorder

---
 graphics/scaler/thumbnail_intern.cpp | 32 ++++++++++++++++++++++++++++++--
 1 file changed, 30 insertions(+), 2 deletions(-)

(limited to 'graphics/scaler')

diff --git a/graphics/scaler/thumbnail_intern.cpp b/graphics/scaler/thumbnail_intern.cpp
index 88f3cc2077..8a98263eee 100644
--- a/graphics/scaler/thumbnail_intern.cpp
+++ b/graphics/scaler/thumbnail_intern.cpp
@@ -134,7 +134,7 @@ static bool grabScreen565(Graphics::Surface *surf) {
 	return true;
 }
 
-static bool createThumbnail(Graphics::Surface &out, Graphics::Surface &in) {
+bool createThumbnail(Graphics::Surface &out, Graphics::Surface &in) {
 	uint16 width = in.w;
 	uint16 inHeight = in.h;
 
@@ -206,7 +206,7 @@ static bool createThumbnail(Graphics::Surface &out, Graphics::Surface &in) {
 	return true;
 }
 
-bool createThumbnailFromScreen(Graphics::Surface* surf) {
+bool createThumbnailFromScreen(Graphics::Surface *surf) {
 	assert(surf);
 
 	Graphics::Surface screen;
@@ -236,3 +236,31 @@ bool createThumbnail(Graphics::Surface *surf, const uint8 *pixels, int w, int h,
 
 	return createThumbnail(*surf, screen);
 }
+
+// this is somewhat awkward, but createScreenShot should logically be in graphics,
+// but moving other functions in this file into that namespace breaks several engines
+namespace Graphics {
+bool createScreenShot(Graphics::Surface &surf) {
+	Graphics::PixelFormat screenFormat = g_system->getScreenFormat();
+	//convert surface to 2 bytes pixel format to avoid problems with palette saving and loading
+	if ((screenFormat.bytesPerPixel == 1) || (screenFormat.bytesPerPixel == 2)) {
+		return grabScreen565(&surf);
+	} else {
+		Graphics::Surface *screen = g_system->lockScreen();
+		if (!screen) {
+			return false;
+		}
+		surf.create(screen->w, screen->h, Graphics::PixelFormat(4, 8, 8, 8, 8, 24, 16, 8, 0));
+		for (uint y = 0; y < screen->h; ++y) {
+			for (uint x = 0; x < screen->w; ++x) {
+				byte r = 0, g = 0, b = 0, a = 0;
+				uint32 col = READ_UINT32(screen->getBasePtr(x, y));
+				screenFormat.colorToARGB(col, a, r, g, b);
+				((uint32 *)surf.pixels)[y * surf.w + x] = Graphics::ARGBToColor<Graphics::ColorMasks<8888> >(a, r, g, b);
+			}
+		}
+		g_system->unlockScreen();
+		return true;
+	}
+}
+} // End of namespace Graphics
-- 
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