53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
/*
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* Portions of this file are copyright Rebirth contributors and licensed as
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* described in COPYING.txt.
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* Portions of this file are copyright Parallax Software and licensed
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* according to the Parallax license below.
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* See COPYING.txt for license details.
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THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
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SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
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END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
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ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
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IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
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SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
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FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
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CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
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AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
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COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
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*/
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#include "u_mem.h"
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#include "gr.h"
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#if DXX_USE_OGL
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#include "ogl_init.h"
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#endif
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namespace dcx {
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color_palette_index gr_ugpixel(const grs_bitmap &bitmap, int x, int y)
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{
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switch (bitmap.get_type())
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{
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case bm_mode::linear:
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return bitmap.bm_data[ bitmap.bm_rowsize*y + x ];
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case bm_mode::ilbm:
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case bm_mode::rgb15:
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break;
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#if DXX_USE_OGL
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case bm_mode::ogl:
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return ogl_ugpixel(bitmap, x, y);
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#endif
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}
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return color_palette_index{0};
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}
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color_palette_index gr_gpixel(const grs_bitmap &bitmap, const unsigned x, const unsigned y)
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{
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if (x >= bitmap.bm_w || y >= bitmap.bm_h)
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return color_palette_index{0};
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return gr_ugpixel(bitmap, x, y);
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}
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}
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