3DS: Initial commit

1 files changed, 71 insertions, 0 deletions

diff --git a/backends/platform/3ds/sprite.h b/backends/platform/3ds/sprite.h
new file mode 100644
index 0000000000..6d88ae4ce1
--- /dev/null
+++ b/backends/platform/3ds/sprite.h
@@ -0,0 +1,71 @@
+/* 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef GRAPHICS_SPRITE_3DS_H
+#define GRAPHICS_SPRITE_3DS_H
+
+#include <citro3d.h>
+#include "graphics/surface.h"
+
+#define TEXTURE_TRANSFER_FLAGS \
+	(GX_TRANSFER_FLIP_VERT(1) | GX_TRANSFER_OUT_TILED(1) | GX_TRANSFER_RAW_COPY(0) | \
+	GX_TRANSFER_IN_FORMAT(GX_TRANSFER_FMT_RGBA8) | GX_TRANSFER_OUT_FORMAT(GX_TRANSFER_FMT_RGBA8) | \
+	GX_TRANSFER_SCALING(GX_TRANSFER_SCALE_NO))
+
+typedef struct {
+	float position[3];
+	float texcoord[2];
+} vertex;
+
+class Sprite : public Graphics::Surface {
+public:
+	Sprite();
+	~Sprite();
+	void create(uint16 width, uint16 height, const Graphics::PixelFormat &format);
+	void free();
+	void convertToInPlace(const Graphics::PixelFormat &dstFormat, const byte *palette = 0);
+	void render();
+	void clear(uint32 color = 0);
+	void markDirty(){ dirtyPixels = true; }
+	
+	void setPosition(int x, int y);
+	void setScale(float x, float y);
+	float getScaleX(){ return scaleX; }
+	float getScaleY(){ return scaleY; }
+	C3D_Mtx* getMatrix();
+	
+	uint16 actualWidth;
+	uint16 actualHeight;
+	
+private:
+	bool dirtyPixels;
+	bool dirtyMatrix;
+	C3D_Mtx modelview;
+	C3D_Tex texture;
+	vertex* vertices;
+	int posX;
+	int posY;
+	float scaleX;
+	float scaleY;
+};
+
+#endif