32ec828835
This gives a much clearer overview of the licensing. It also shows there are some problems: - Some files are under GPLv3 only - Some files have no known license at all.
71 lines
2.2 KiB
C
71 lines
2.2 KiB
C
/* vim:expandtab:ts=2 sw=2:
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*/
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/* Grafx2 - The Ultimate 256-color bitmap paint program
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Copyright owned by various GrafX2 authors, see COPYRIGHT.txt for details.
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Grafx2 is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2
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of the License.
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Grafx2 is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Grafx2; if not, see <http://www.gnu.org/licenses/>
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*/
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//////////////////////////////////////////////////////////////////////////////
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///@file gfx2surface.h
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/// Memory representation of a 8bits picture
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//////////////////////////////////////////////////////////////////////////////
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#ifndef GFX2SURFACE_H__
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#define GFX2SURFACE_H__
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#include "struct.h"
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/// to load 256 color pictures into memory
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typedef struct
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{
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byte * pixels; ///< pixel data (1 byte = 1 pixel)
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T_Palette palette; ///< 256 color palette
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word w; ///< Width
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word h; ///< Height
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} T_GFX2_Surface;
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/**
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* Allocate a new surface.
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* @param width, height dimension of the new surface. Cannot be 0
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* @return the new surface
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* @return NULL in case of error
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*/
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T_GFX2_Surface * New_GFX2_Surface(word width, word height);
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/**
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* Free the surface object and the associated pixel data.
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* @param surface The surface to free
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*/
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void Free_GFX2_Surface(T_GFX2_Surface * surface);
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/**
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* Retrieve a pixel value.
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* @param surface The surface to access
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* @param x, y the coordinate of the pixel to read
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* @return the pixel 8 bits value
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* @return 0 for out of bound access
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*/
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byte Get_GFX2_Surface_pixel(const T_GFX2_Surface * surface, int x, int y);
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/**
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* Set a pixel. Nothing is done if the coordinates are out of bound.
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* @param surface The surface to access
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* @param x, y the coordinate of the pixel to write
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* @param value the 8 bits pixel value
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*/
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void Set_GFX2_Surface_pixel(T_GFX2_Surface * surface, int x, int y, byte value);
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#endif
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