1 files changed, 67 insertions, 0 deletions
diff --git a/modules/libblit/g_pixel.h b/modules/libblit/g_pixel.h
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+++ b/modules/libblit/g_pixel.h
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+/*
+ *  Copyright © 2006-2013 SplinterGU (Fenix/Bennugd)
+ *  Copyright © 2002-2006 Fenix Team (Fenix)
+ *  Copyright © 1999-2002 José Luis Cebrián Pagüe (Fenix)
+ *
+ *  This file is part of Bennu - Game Development
+ *
+ *  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.
+ *
+ */
+
+#ifndef __PIXEL_H
+#define __PIXEL_H
+
+/* --------------------------------------------------------------------------- */
+
+#include <stdint.h>
+
+/* --------------------------------------------------------------------------- */
+
+extern int pixel_color8 ;
+extern uint16_t pixel_color16 ;
+extern uint32_t pixel_color32 ;
+
+extern uint16_t pixel_color16_alpha ;
+
+extern int pixel_alpha ;
+extern uint8_t * pixel_alpha8 ;
+extern uint16_t * pixel_alpha16 ;
+
+/* --------------------------------------------------------------------------- */
+/* Pixels */
+/* ------ */
+
+/* --------------------------------------------------------------------------- */
+
+#define _Pixel8(ptr,color)              * ((uint8_t *)(ptr)) = (( pixel_alpha == 255 ) ? (color) : (pixel_alpha8[(uint8_t)(((color) << 8) + *(ptr))]))
+#define _Pixel16(ptr,color,color_alpha) * ((uint16_t *)(ptr)) = (( pixel_alpha == 255 ) ? (color) : (pixel_alpha16[(uint16_t)*(ptr)] + (color_alpha)))
+#define _Pixel32(ptr,color)             * ((uint32_t *)(ptr)) = (( pixel_alpha == 255 ) ? (color) : (color))
+
+/* --------------------------------------------------------------------------- */
+
+extern int gr_get_pixel( GRAPH * dest, int x, int y );
+extern void gr_put_pixel( GRAPH * dest, int x, int y, int color );
+extern void gr_put_pixelc( GRAPH * dest, REGION * clip, int x, int y, int color );
+extern void gr_setalpha( int value );
+extern void gr_setcolor( int c );
+
+/* --------------------------------------------------------------------------- */
+#endif