From 7f594fa21d820520f6e19559e5934bd495c96deb Mon Sep 17 00:00:00 2001
From: Gregory Montoir
Date: Sun, 25 Jan 2009 12:10:06 +0000
Subject: TUCKER: modified flic playback to make use of dirtyrects

svn-id: r36060
---
 graphics/video/flic_player.cpp | 13 +++++++++++++
 graphics/video/flic_player.h   |  2 ++
 2 files changed, 15 insertions(+)

(limited to 'graphics/video')

diff --git a/graphics/video/flic_player.cpp b/graphics/video/flic_player.cpp
index f1c051d480..f5a4fd4e63 100644
--- a/graphics/video/flic_player.cpp
+++ b/graphics/video/flic_player.cpp
@@ -77,6 +77,7 @@ bool FlicPlayer::loadFile(const char *fileName) {
 	if (_flicInfo.type != 0xAF12) {
 		warning("FlicPlayer::FlicPlayer(): attempted to load non-FLC data (type = 0x%04X)", _flicInfo.type);
 		delete _fileStream;
+		_fileStream = 0;
 		return false;
 	}
 
@@ -109,6 +110,8 @@ void FlicPlayer::closeFile() {
 
 	delete[] _offscreen;
 	_offscreen = 0;
+
+	_dirtyRects.clear();
 }
 
 void FlicPlayer::redraw() {
@@ -307,6 +310,16 @@ void FlicPlayer::setPalette(uint8 *mem) {
 	}
 }
 
+void FlicPlayer::copyDirtyRectsToBuffer(uint8 *dst, uint pitch) {
+	for (Common::List<Common::Rect>::const_iterator it = _dirtyRects.begin(); it != _dirtyRects.end(); ++it) {
+		for (int y = (*it).top; y < (*it).bottom; ++y) {
+			const int x = (*it).left;
+			memcpy(dst + y * pitch + x, _offscreen + y * _flicInfo.width + x, (*it).right - x);
+		}
+	}
+	_dirtyRects.clear();
+}
+
 void FlicPlayer::copyFrameToBuffer(byte *dst, uint x, uint y, uint pitch) {
 	uint h = _flicInfo.height;
 	uint w = _flicInfo.width;
diff --git a/graphics/video/flic_player.h b/graphics/video/flic_player.h
index 43f3775bdd..40aa0f4fdf 100644
--- a/graphics/video/flic_player.h
+++ b/graphics/video/flic_player.h
@@ -105,6 +105,8 @@ public:
 	void redraw();
 	void reset();
 
+	void copyDirtyRectsToBuffer(uint8 *dst, uint pitch);
+
 	/**
 	 * Copy current frame into the specified position of the destination
 	 * buffer.
-- 
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