83 lines
2.3 KiB
C++
83 lines
2.3 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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/*
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*
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* Graphical routines for setting a pixel.
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*
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*/
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#include "u_mem.h"
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#include "gr.h"
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#include "grdef.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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void gr_upixel(grs_bitmap &cv_bitmap, const unsigned x, const unsigned y, const uint8_t color)
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{
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switch (cv_bitmap.get_type())
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{
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#if DXX_USE_OGL
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case bm_mode::ogl:
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ogl_upixelc(cv_bitmap, x, y, color);
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return;
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#endif
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case bm_mode::linear:
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cv_bitmap.get_bitmap_data()[cv_bitmap.bm_rowsize * y + x] = color;
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return;
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}
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}
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void gr_pixel(grs_bitmap &cv_bitmap, const unsigned x, const unsigned y, const uint8_t color)
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{
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if (unlikely(x >= cv_bitmap.bm_w || y >= cv_bitmap.bm_h))
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return;
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gr_upixel(cv_bitmap, x, y, color);
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}
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#if !DXX_USE_OGL
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#define gr_bm_upixel(C,B,X,Y,C2) gr_bm_upixel(B,X,Y,C2)
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#endif
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static inline void gr_bm_upixel(grs_canvas &canvas, grs_bitmap &bm, const uint_fast32_t x, const uint_fast32_t y, const uint8_t color)
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{
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switch (bm.get_type())
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{
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#if DXX_USE_OGL
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case bm_mode::ogl:
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ogl_upixelc(canvas.cv_bitmap, bm.bm_x + x, bm.bm_y + y, color);
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return;
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#endif
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case bm_mode::linear:
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bm.get_bitmap_data()[bm.bm_rowsize*y+x] = color;
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return;
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}
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}
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void gr_bm_pixel(grs_canvas &canvas, grs_bitmap &bm, const uint_fast32_t x, const uint_fast32_t y, const uint8_t color)
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{
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if (unlikely(x >= bm.bm_w || y >= bm.bm_h))
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return;
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gr_bm_upixel(canvas, bm, x, y, color);
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}
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}
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