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annotate src/render/software/SDL_blendfillrect.c @ 5262:956d42855c92

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Finished removing unused leak detection code.
author Sam Lantinga <slouken@libsdl.org>
date Fri, 11 Feb 2011 14:42:06 -0800
parents 710d00cb3a6a
children b530ef003506
rev   line source
5166
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1 /*
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
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2 SDL - Simple DirectMedia Layer
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
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3 Copyright (C) 1997-2010 Sam Lantinga
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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4
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
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5 This library is free software; you can redistribute it and/or
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
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6 modify it under the terms of the GNU Lesser General Public
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
7 License as published by the Free Software Foundation; either
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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diff changeset
8 version 2.1 of the License, or (at your option) any later version.
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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9
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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10 This library is distributed in the hope that it will be useful,
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
13 Lesser General Public License for more details.
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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14
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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diff changeset
15 You should have received a copy of the GNU Lesser General Public
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
16 License along with this library; if not, write to the Free Software
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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18
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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19 Sam Lantinga
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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20 slouken@libsdl.org
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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21 */
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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22 #include "SDL_config.h"
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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23
5231
710d00cb3a6a Made it possible to disable the rendering subsystem with configure --disable-render
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parents: 5187
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24 #if !SDL_RENDER_DISABLED
710d00cb3a6a Made it possible to disable the rendering subsystem with configure --disable-render
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25
5166
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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26 #include "SDL_draw.h"
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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27 #include "SDL_blendfillrect.h"
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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28
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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29
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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30 static int
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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31 SDL_BlendFillRect_RGB555(SDL_Surface * dst, const SDL_Rect * rect,
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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32 SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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33 {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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34 unsigned inva = 0xff - a;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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35
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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36 switch (blendMode) {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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37 case SDL_BLENDMODE_BLEND:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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38 FILLRECT(Uint16, DRAW_SETPIXEL_BLEND_RGB555);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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39 break;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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40 case SDL_BLENDMODE_ADD:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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41 FILLRECT(Uint16, DRAW_SETPIXEL_ADD_RGB555);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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42 break;
5187
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME
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43 case SDL_BLENDMODE_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME
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44 FILLRECT(Uint16, DRAW_SETPIXEL_MOD_RGB555);
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME
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45 break;
5166
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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46 default:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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47 FILLRECT(Uint16, DRAW_SETPIXEL_RGB555);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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48 break;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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49 }
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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50 return 0;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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51 }
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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52
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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53 static int
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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54 SDL_BlendFillRect_RGB565(SDL_Surface * dst, const SDL_Rect * rect,
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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55 SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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56 {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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57 unsigned inva = 0xff - a;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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58
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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59 switch (blendMode) {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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60 case SDL_BLENDMODE_BLEND:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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61 FILLRECT(Uint16, DRAW_SETPIXEL_BLEND_RGB565);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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62 break;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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63 case SDL_BLENDMODE_ADD:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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64 FILLRECT(Uint16, DRAW_SETPIXEL_ADD_RGB565);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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65 break;
5187
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME
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66 case SDL_BLENDMODE_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME
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67 FILLRECT(Uint16, DRAW_SETPIXEL_MOD_RGB565);
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME
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68 break;
5166
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69 default:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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70 FILLRECT(Uint16, DRAW_SETPIXEL_RGB565);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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71 break;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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72 }
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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73 return 0;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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74 }
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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75
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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76 static int
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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77 SDL_BlendFillRect_RGB888(SDL_Surface * dst, const SDL_Rect * rect,
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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78 SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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79 {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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80 unsigned inva = 0xff - a;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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81
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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82 switch (blendMode) {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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83 case SDL_BLENDMODE_BLEND:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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84 FILLRECT(Uint32, DRAW_SETPIXEL_BLEND_RGB888);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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85 break;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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86 case SDL_BLENDMODE_ADD:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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87 FILLRECT(Uint32, DRAW_SETPIXEL_ADD_RGB888);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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88 break;
5187
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME
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89 case SDL_BLENDMODE_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME
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90 FILLRECT(Uint32, DRAW_SETPIXEL_MOD_RGB888);
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME
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parents: 5166
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91 break;
5166
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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92 default:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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93 FILLRECT(Uint32, DRAW_SETPIXEL_RGB888);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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94 break;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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95 }
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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96 return 0;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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97 }
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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98
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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99 static int
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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100 SDL_BlendFillRect_ARGB8888(SDL_Surface * dst, const SDL_Rect * rect,
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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101 SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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102 {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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103 unsigned inva = 0xff - a;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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104
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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105 switch (blendMode) {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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106 case SDL_BLENDMODE_BLEND:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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107 FILLRECT(Uint32, DRAW_SETPIXEL_BLEND_ARGB8888);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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108 break;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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109 case SDL_BLENDMODE_ADD:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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110 FILLRECT(Uint32, DRAW_SETPIXEL_ADD_ARGB8888);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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diff changeset
111 break;
5187
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME
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parents: 5166
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112 case SDL_BLENDMODE_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME
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parents: 5166
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113 FILLRECT(Uint32, DRAW_SETPIXEL_MOD_ARGB8888);
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME
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parents: 5166
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114 break;
5166
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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115 default:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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116 FILLRECT(Uint32, DRAW_SETPIXEL_ARGB8888);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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117 break;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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118 }
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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119 return 0;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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120 }
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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121
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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122 static int
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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123 SDL_BlendFillRect_RGB(SDL_Surface * dst, const SDL_Rect * rect,
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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124 SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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diff changeset
125 {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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126 SDL_PixelFormat *fmt = dst->format;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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127 unsigned inva = 0xff - a;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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128
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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129 switch (fmt->BytesPerPixel) {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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130 case 2:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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131 switch (blendMode) {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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parents:
diff changeset
132 case SDL_BLENDMODE_BLEND:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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parents:
diff changeset
133 FILLRECT(Uint16, DRAW_SETPIXEL_BLEND_RGB);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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parents:
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134 break;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
135 case SDL_BLENDMODE_ADD:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
136 FILLRECT(Uint16, DRAW_SETPIXEL_ADD_RGB);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
137 break;
5187
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME
Sam Lantinga <slouken@libsdl.org>
parents: 5166
diff changeset
138 case SDL_BLENDMODE_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME
Sam Lantinga <slouken@libsdl.org>
parents: 5166
diff changeset
139 FILLRECT(Uint16, DRAW_SETPIXEL_MOD_RGB);
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME
Sam Lantinga <slouken@libsdl.org>
parents: 5166
diff changeset
140 break;
5166
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
141 default:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
142 FILLRECT(Uint16, DRAW_SETPIXEL_RGB);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
143 break;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
144 }
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
145 return 0;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
146 case 4:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
147 switch (blendMode) {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
148 case SDL_BLENDMODE_BLEND:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
149 FILLRECT(Uint32, DRAW_SETPIXEL_BLEND_RGB);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
150 break;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
151 case SDL_BLENDMODE_ADD:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
152 FILLRECT(Uint32, DRAW_SETPIXEL_ADD_RGB);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
153 break;
5187
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME
Sam Lantinga <slouken@libsdl.org>
parents: 5166
diff changeset
154 case SDL_BLENDMODE_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME
Sam Lantinga <slouken@libsdl.org>
parents: 5166
diff changeset
155 FILLRECT(Uint32, DRAW_SETPIXEL_MOD_RGB);
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME
Sam Lantinga <slouken@libsdl.org>
parents: 5166
diff changeset
156 break;
5166
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
157 default:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
158 FILLRECT(Uint32, DRAW_SETPIXEL_RGB);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
159 break;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
160 }
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
161 return 0;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
162 default:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
163 SDL_Unsupported();
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
164 return -1;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
165 }
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
166 }
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
167
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
168 static int
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
169 SDL_BlendFillRect_RGBA(SDL_Surface * dst, const SDL_Rect * rect,
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
170 SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
171 {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
172 SDL_PixelFormat *fmt = dst->format;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
173 unsigned inva = 0xff - a;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
174
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
175 switch (fmt->BytesPerPixel) {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
176 case 4:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
177 switch (blendMode) {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
178 case SDL_BLENDMODE_BLEND:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
179 FILLRECT(Uint32, DRAW_SETPIXEL_BLEND_RGBA);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
180 break;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
181 case SDL_BLENDMODE_ADD:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
182 FILLRECT(Uint32, DRAW_SETPIXEL_ADD_RGBA);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
183 break;
5187
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME
Sam Lantinga <slouken@libsdl.org>
parents: 5166
diff changeset
184 case SDL_BLENDMODE_MOD:
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME
Sam Lantinga <slouken@libsdl.org>
parents: 5166
diff changeset
185 FILLRECT(Uint32, DRAW_SETPIXEL_MOD_RGBA);
d976b67150c5 Restored SDL_BLENDMODE_MOD for MAME
Sam Lantinga <slouken@libsdl.org>
parents: 5166
diff changeset
186 break;
5166
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
187 default:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
188 FILLRECT(Uint32, DRAW_SETPIXEL_RGBA);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
189 break;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
190 }
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
191 return 0;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
192 default:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
193 SDL_Unsupported();
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
194 return -1;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
195 }
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
196 }
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
197
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
198 int
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
199 SDL_BlendFillRect(SDL_Surface * dst, const SDL_Rect * rect,
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
200 SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
201 {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
202 SDL_Rect clipped;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
203
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
204 if (!dst) {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
205 SDL_SetError("Passed NULL destination surface");
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
206 return -1;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
207 }
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
208
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
209 /* This function doesn't work on surfaces < 8 bpp */
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
210 if (dst->format->BitsPerPixel < 8) {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
211 SDL_SetError("SDL_BlendFillRect(): Unsupported surface format");
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
212 return -1;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
213 }
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
214
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
215 /* If 'rect' == NULL, then fill the whole surface */
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
216 if (rect) {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
217 /* Perform clipping */
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
218 if (!SDL_IntersectRect(rect, &dst->clip_rect, &clipped)) {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
219 return 0;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
220 }
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
221 rect = &clipped;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
222 } else {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
223 rect = &dst->clip_rect;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
224 }
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
225
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
226 if (blendMode == SDL_BLENDMODE_BLEND || blendMode == SDL_BLENDMODE_ADD) {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
227 r = DRAW_MUL(r, a);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
228 g = DRAW_MUL(g, a);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
229 b = DRAW_MUL(b, a);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
230 }
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
231
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
232 switch (dst->format->BitsPerPixel) {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
233 case 15:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
234 switch (dst->format->Rmask) {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
235 case 0x7C00:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
236 return SDL_BlendFillRect_RGB555(dst, rect, blendMode, r, g, b, a);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
237 }
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
238 break;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
239 case 16:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
240 switch (dst->format->Rmask) {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
241 case 0xF800:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
242 return SDL_BlendFillRect_RGB565(dst, rect, blendMode, r, g, b, a);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
243 }
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
244 break;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
245 case 32:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
246 switch (dst->format->Rmask) {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
247 case 0x00FF0000:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
248 if (!dst->format->Amask) {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
249 return SDL_BlendFillRect_RGB888(dst, rect, blendMode, r, g, b, a);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
250 } else {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
251 return SDL_BlendFillRect_ARGB8888(dst, rect, blendMode, r, g, b, a);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
252 }
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
253 break;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
254 }
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
255 break;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
256 default:
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
257 break;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
258 }
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
259
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
260 if (!dst->format->Amask) {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
261 return SDL_BlendFillRect_RGB(dst, rect, blendMode, r, g, b, a);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
262 } else {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
263 return SDL_BlendFillRect_RGBA(dst, rect, blendMode, r, g, b, a);
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
264 }
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
265 }
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
266
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
267 int
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
268 SDL_BlendFillRects(SDL_Surface * dst, const SDL_Rect ** rects, int count,
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
269 SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
270 {
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
271 SDL_Rect clipped;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
272 int i;
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
273 int (*func)(SDL_Surface * dst, const SDL_Rect * rect,
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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274 SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a) = NULL;
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275 int status = 0;
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276
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277 if (!dst) {
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278 SDL_SetError("Passed NULL destination surface");
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279 return -1;
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280 }
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281
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282 /* This function doesn't work on surfaces < 8 bpp */
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283 if (dst->format->BitsPerPixel < 8) {
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284 SDL_SetError("SDL_BlendFillRects(): Unsupported surface format");
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285 return -1;
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286 }
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287
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288 if (blendMode == SDL_BLENDMODE_BLEND || blendMode == SDL_BLENDMODE_ADD) {
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289 r = DRAW_MUL(r, a);
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290 g = DRAW_MUL(g, a);
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291 b = DRAW_MUL(b, a);
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292 }
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293
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294 /* FIXME: Does this function pointer slow things down significantly? */
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295 switch (dst->format->BitsPerPixel) {
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296 case 15:
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297 switch (dst->format->Rmask) {
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298 case 0x7C00:
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299 func = SDL_BlendFillRect_RGB555;
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300 }
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301 break;
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302 case 16:
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303 switch (dst->format->Rmask) {
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304 case 0xF800:
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305 func = SDL_BlendFillRect_RGB565;
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306 }
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307 break;
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308 case 32:
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309 switch (dst->format->Rmask) {
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310 case 0x00FF0000:
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311 if (!dst->format->Amask) {
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312 func = SDL_BlendFillRect_RGB888;
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313 } else {
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314 func = SDL_BlendFillRect_ARGB8888;
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315 }
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316 break;
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317 }
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318 break;
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319 default:
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320 break;
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321 }
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322
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323 if (!func) {
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324 if (!dst->format->Amask) {
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325 func = SDL_BlendFillRect_RGB;
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326 } else {
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327 func = SDL_BlendFillRect_RGBA;
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328 }
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329 }
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330
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331 for (i = 0; i < count; ++i) {
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332 const SDL_Rect * rect = rects[i];
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333
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334 /* If 'rect' == NULL, then fill the whole surface */
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335 if (rect) {
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336 /* Perform clipping */
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337 if (!SDL_IntersectRect(rect, &dst->clip_rect, &clipped)) {
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338 continue;
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339 }
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340 rect = &clipped;
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341 } else {
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342 rect = &dst->clip_rect;
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343 }
d72793305335 Making the API simpler, moved the surface drawing functions to the software renderer.
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344
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345 status = func(dst, rect, blendMode, r, g, b, a);
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346 }
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347 return status;
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348 }
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349
5231
710d00cb3a6a Made it possible to disable the rendering subsystem with configure --disable-render
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350 #endif /* !SDL_RENDER_DISABLED */
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351
5166
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352 /* vi: set ts=4 sw=4 expandtab: */