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engines/ags/plugins/ags_creditz/drawing.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * of the License, or(at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef AGS_PLUGINS_AGSCREDITZ_DRAWING_H
+#define AGS_PLUGINS_AGSCREDITZ_DRAWING_H
+
+#include "common/scummsys.h"
+
+namespace AGS3 {
+namespace Plugins {
+namespace AGSCreditz {
+
+class Drawing {
+public:
+void drawPixel(uint8 *bitmap, int32 x, int32 y,
+                      uint col, int32 pitch, int32 coldepth) {
+	switch (coldepth) {
+	case 8:
+		bitmap[x + y * pitch] = col;
+		break;
+	case 16:
+		*((uint16 *)(bitmap + y * pitch + x * 2)) = col;
+		break;
+	case 32:
+		*((uint32 *)(bitmap + y * pitch + x * 4)) = col;
+		break;
+	}
+}
+
+uint getPixelColor(uint8 *bitmap, int32 x, int32 y,
+                          int32 pitch, int32 coldepth) {
+	switch (coldepth) {
+	case 8:
+		return bitmap[x + y * pitch];
+	case 16:
+		return *((uint16 *)(bitmap + y * pitch + x * 2));
+	case 32:
+		return *((uint32 *)(bitmap + y * pitch + x * 4));
+	}
+	return 0;
+}
+};
+
+} // namespace AGSCreditz
+} // namespace Plugins
+} // namespace AGS3
+
+#endif