Add custom image to image blit function based on fuction from sdl_gfx SDL_gfxBlitRGBA.

1 files changed, 42 insertions, 0 deletions

diff --git a/src/resources/sdlgfxblitfunc.h b/src/resources/sdlgfxblitfunc.h
new file mode 100644
index 000000000..dcf59fdca
--- /dev/null
+++ b/src/resources/sdlgfxblitfunc.h
@@ -0,0 +1,42 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2017  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  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
+ *  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/>.
+ */
+
+/* 
+
+SDL_gfxBlitFunc: custom blitters (part of SDL_gfx library)
+
+LGPL (c) A. Schiffler
+
+*/
+
+#ifndef RESOURCE_SDLGFXBLITFUNC_H
+#define RESOURCE_SDLGFXBLITFUNC_H
+
+struct SDL_Surface;
+struct SDL_Rect;
+
+// src surface can be any format (most time 32 bit surface with any masks)
+// dst surface always correct 32 sufraces (shared format for all)
+int SDLgfxBlitRGBA(SDL_Surface *src,
+                   SDL_Rect *srcrect,
+                   SDL_Surface *dst,
+                   SDL_Rect *dstrect);
+
+#endif  // RESOURCE_SDLGFXBLITFUNC_H