Add a "fill" method to Palette.

svn-id: r41952

2 files changed, 15 insertions, 0 deletions

diff --git a/engines/kyra/screen.cpp b/engines/kyra/screen.cpp
index e7aa4af8b7..3c9759d88d 100644
--- a/engines/kyra/screen.cpp
+++ b/engines/kyra/screen.cpp
@@ -3308,6 +3308,12 @@ void Palette::clear() {
 	memset(_palData, 0, _numColors * 3);
 }
 
+void Palette::fill(int firstCol, int numCols, uint8 value) {
+	assert(firstCol >= 0 && firstCol + numCols <= _numColors);
+
+	memset(_palData + firstCol * 3, CLIP<int>(value, 0, 63), numCols * 3);
+}
+
 void Palette::copy(const Palette &source, int firstCol, int numCols, int dstStart) {
 	if (numCols == -1)
 		numCols = MIN(source.getNumColors(), _numColors) - firstCol;
diff --git a/engines/kyra/screen.h b/engines/kyra/screen.h
index 8744a7107d..ba69aea3cc 100644
--- a/engines/kyra/screen.h
+++ b/engines/kyra/screen.h
@@ -105,6 +105,15 @@ public:
 	void clear();
 
 	/**
+	 * Fill the given indexes with the given component value.
+	 *
+	 * @param firstCol	the first color, which should be overwritten.
+	 * @param numCols	number of colors, which schould be overwritten.
+	 * @param value		color component value, which should be stored.
+	 */
+	void fill(int firstCol, int numCols, uint8 value);
+
+	/**
 	 * Copy data from another palette.
 	 *
 	 * @param source	palette to copy data from.