1 files changed, 69 insertions, 0 deletions
diff --git a/source/3rd-party/SDL2/src/video/SDL_shape_internals.h b/source/3rd-party/SDL2/src/video/SDL_shape_internals.h
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index 0000000..49a8786
--- /dev/null
+++ b/source/3rd-party/SDL2/src/video/SDL_shape_internals.h
@@ -0,0 +1,69 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../SDL_internal.h"
+
+#ifndef SDL_shape_internals_h_
+#define SDL_shape_internals_h_
+
+#include "SDL_rect.h"
+#include "SDL_shape.h"
+#include "SDL_surface.h"
+
+#include "begin_code.h"
+/* Set up for C function definitions, even when using C++ */
+#ifdef __cplusplus
+/* *INDENT-OFF* */
+extern "C" {
+/* *INDENT-ON* */
+#endif
+
+typedef struct {
+    struct SDL_ShapeTree *upleft,*upright,*downleft,*downright;
+} SDL_QuadTreeChildren;
+
+typedef union {
+    SDL_QuadTreeChildren children;
+    SDL_Rect shape;
+} SDL_ShapeUnion;
+
+typedef enum { QuadShape,TransparentShape,OpaqueShape } SDL_ShapeKind;
+
+typedef struct {
+    SDL_ShapeKind kind;
+    SDL_ShapeUnion data;
+} SDL_ShapeTree;
+
+typedef void(*SDL_TraversalFunction)(SDL_ShapeTree*,void*);
+
+extern void SDL_CalculateShapeBitmap(SDL_WindowShapeMode mode,SDL_Surface *shape,Uint8* bitmap,Uint8 ppb);
+extern SDL_ShapeTree* SDL_CalculateShapeTree(SDL_WindowShapeMode mode,SDL_Surface* shape);
+extern void SDL_TraverseShapeTree(SDL_ShapeTree *tree,SDL_TraversalFunction function,void* closure);
+extern void SDL_FreeShapeTree(SDL_ShapeTree** shape_tree);
+
+/* Ends C function definitions when using C++ */
+#ifdef __cplusplus
+/* *INDENT-OFF* */
+}
+/* *INDENT-ON* */
+#endif
+#include "close_code.h"
+
+#endif