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annotate src/SDL_compat.c @ 1684:c4aa1a2f48f1 SDL-1.3

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Software YUV texture support in progress...
author Sam Lantinga <slouken@libsdl.org>
date Sun, 18 Jun 2006 06:35:41 +0000
parents 396a35389351
children 66267c6a0b12
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2006 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 /* This file contains functions for backwards compatibility with SDL 1.2 */
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25
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26 #include "SDL.h"
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27
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28 #include "video/SDL_pixels_c.h"
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29
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30
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31 static SDL_WindowID SDL_VideoWindow;
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32 static SDL_TextureID SDL_VideoTexture;
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33 static SDL_Surface *SDL_VideoSurface;
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34 static SDL_Surface *SDL_ShadowSurface;
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35 static SDL_Surface *SDL_PublicSurface;
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36 static char *wm_title;
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37
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38 char *
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39 SDL_AudioDriverName(char *namebuf, int maxlen)
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40 {
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41 const char *name = SDL_GetCurrentAudioDriver();
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42 if (name) {
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43 SDL_strlcpy(namebuf, name, maxlen);
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44 return namebuf;
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45 }
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46 return NULL;
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47 }
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48
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49 char *
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50 SDL_VideoDriverName(char *namebuf, int maxlen)
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51 {
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52 const char *name = SDL_GetCurrentVideoDriver();
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53 if (name) {
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54 SDL_strlcpy(namebuf, name, maxlen);
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55 return namebuf;
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56 }
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57 return NULL;
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58 }
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59
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60 const SDL_VideoInfo *
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61 SDL_GetVideoInfo(void)
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62 {
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63 static SDL_VideoInfo info;
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64
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65 /* Memory leak, compatibility code, who cares? */
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66 if (!info.vfmt && SDL_GetDesktopDisplayMode()) {
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67 int bpp;
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68 Uint32 Rmask, Gmask, Bmask, Amask;
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69
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70 SDL_PixelFormatEnumToMasks(SDL_GetDesktopDisplayMode()->format, &bpp,
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71 &Rmask, &Gmask, &Bmask, &Amask);
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72 info.vfmt = SDL_AllocFormat(bpp, Rmask, Gmask, Bmask, Amask);
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73 }
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74 return &info;
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75 }
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76
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77 int
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78 SDL_VideoModeOK(int width, int height, int bpp, Uint32 flags)
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79 {
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80 int i, actual_bpp = 0;
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81
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82 if (!SDL_GetVideoDevice()) {
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83 return 0;
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84 }
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85
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86 if (!(flags & SDL_FULLSCREEN)) {
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87 return SDL_BITSPERPIXEL(SDL_GetDesktopDisplayMode()->format);
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88 }
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89
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90 for (i = 0; i < SDL_GetNumDisplayModes(); ++i) {
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91 const SDL_DisplayMode *mode = SDL_GetDisplayMode(i);
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92 if (!mode->w || !mode->h || (width == mode->w && height == mode->h)) {
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93 if (!mode->format) {
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94 return bpp;
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95 }
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96 if (SDL_BITSPERPIXEL(mode->format) >= bpp) {
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97 actual_bpp = SDL_BITSPERPIXEL(mode->format);
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98 }
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99 }
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100 }
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101 return actual_bpp;
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102 }
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103
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104 SDL_Rect **
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105 SDL_ListModes(SDL_PixelFormat * format, Uint32 flags)
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106 {
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107 int i, nmodes;
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108 SDL_Rect **modes;
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109
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110 if (!SDL_GetVideoDevice()) {
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111 return NULL;
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112 }
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113
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114 if (!(flags & SDL_FULLSCREEN)) {
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115 return (SDL_Rect **) (-1);
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116 }
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117
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118 /* Memory leak, but this is a compatibility function, who cares? */
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119 nmodes = 0;
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120 for (i = 0; i < SDL_GetNumDisplayModes(); ++i) {
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121 const SDL_DisplayMode *mode = SDL_GetDisplayMode(i);
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122 if (!mode->w || !mode->h) {
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123 return (SDL_Rect **) (-1);
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124 }
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125 if (SDL_BITSPERPIXEL(mode->format) != format->BitsPerPixel) {
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126 continue;
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127 }
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128 if (nmodes > 0 && modes[nmodes - 1]->w == mode->w
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129 && modes[nmodes - 1]->h == mode->h) {
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130 continue;
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131 }
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132
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133 modes = SDL_realloc(modes, (nmodes + 2) * sizeof(*modes));
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134 if (!modes) {
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135 return NULL;
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136 }
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137 modes[nmodes] = (SDL_Rect *) SDL_malloc(sizeof(SDL_Rect));
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138 if (!modes[nmodes]) {
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139 return NULL;
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140 }
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141 modes[nmodes]->x = 0;
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142 modes[nmodes]->y = 0;
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143 modes[nmodes]->w = mode->w;
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144 modes[nmodes]->h = mode->h;
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145 ++nmodes;
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146 }
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147 if (modes) {
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148 modes[nmodes] = NULL;
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149 }
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150 return modes;
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151 }
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152
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153 static int (*orig_eventfilter) (const SDL_Event * event);
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154
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155 static int
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156 SDL_CompatEventFilter(const SDL_Event * event)
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157 {
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diff changeset
158 SDL_Event fake;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
159
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
160 switch (event->type) {
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
161 case SDL_WINDOWEVENT:
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
162 switch (event->window.event) {
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
163 case SDL_WINDOWEVENT_RESIZED:
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
164 fake.type = SDL_VIDEORESIZE;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
165 fake.resize.w = event->window.data1;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
166 fake.resize.h = event->window.data2;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
167 SDL_PushEvent(&fake);
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
168 break;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
169 case SDL_WINDOWEVENT_MINIMIZED:
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
170 fake.type = SDL_ACTIVEEVENT;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
171 fake.active.gain = 0;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
172 fake.active.state = SDL_APPACTIVE;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
173 SDL_PushEvent(&fake);
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
174 break;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
175 case SDL_WINDOWEVENT_RESTORED:
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
176 fake.type = SDL_ACTIVEEVENT;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
177 fake.active.gain = 1;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
178 fake.active.state = SDL_APPACTIVE;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
179 SDL_PushEvent(&fake);
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
180 break;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
181 case SDL_WINDOWEVENT_ENTER:
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
182 fake.type = SDL_ACTIVEEVENT;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
183 fake.active.gain = 1;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
184 fake.active.state = SDL_APPMOUSEFOCUS;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
185 SDL_PushEvent(&fake);
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
186 break;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
187 case SDL_WINDOWEVENT_LEAVE:
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
188 fake.type = SDL_ACTIVEEVENT;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
189 fake.active.gain = 0;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
190 fake.active.state = SDL_APPMOUSEFOCUS;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
191 SDL_PushEvent(&fake);
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
192 break;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
193 case SDL_WINDOWEVENT_FOCUS_GAINED:
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
194 fake.type = SDL_ACTIVEEVENT;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
195 fake.active.gain = 1;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
196 fake.active.state = SDL_APPINPUTFOCUS;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
197 SDL_PushEvent(&fake);
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
198 break;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
199 case SDL_WINDOWEVENT_FOCUS_LOST:
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
200 fake.type = SDL_ACTIVEEVENT;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
201 fake.active.gain = 1;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
202 fake.active.state = SDL_APPINPUTFOCUS;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
203 SDL_PushEvent(&fake);
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
204 break;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
205 }
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
206 }
1683
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
207 if (orig_eventfilter) {
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
208 return orig_eventfilter(event);
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
209 } else {
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
210 return 1;
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
211 }
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
212 }
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
213
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
214 static int
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
215 SDL_VideoPaletteChanged(void *userdata, SDL_Palette * palette)
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
216 {
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
217 if (userdata == SDL_ShadowSurface) {
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
218 /* If the shadow palette changed, make the changes visible */
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
219 if (!SDL_VideoSurface->format->palette) {
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
220 SDL_UpdateRect(SDL_ShadowSurface, 0, 0, 0, 0);
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
221 }
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
222 }
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
223 if (userdata == SDL_VideoSurface) {
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
224 return SDL_SetDisplayPalette(palette->colors, 0, palette->ncolors);
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
225 }
1669
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
226 }
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
227
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
228 SDL_Surface *
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
229 SDL_SetVideoMode(int width, int height, int bpp, Uint32 flags)
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
230 {
1669
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
231 int (*filter) (const SDL_Event * event);
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
232 const SDL_DisplayMode *desktop_mode;
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
233 SDL_DisplayMode mode;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
234 int i;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
235 Uint32 window_flags;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
236 Uint32 desktop_format;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
237 Uint32 desired_format;
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
238 Uint32 texture_format;
1682
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
239 Uint32 surface_flags;
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
240
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
241 if (!SDL_GetVideoDevice()) {
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
242 if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE) < 0) {
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
243 return NULL;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
244 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
245 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
246
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
247 /* Destroy existing window */
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
248 SDL_PublicSurface = NULL;
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
249 if (SDL_ShadowSurface) {
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
250 SDL_FreeSurface(SDL_ShadowSurface);
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
251 SDL_ShadowSurface = NULL;
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
252 }
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
253 if (SDL_VideoSurface) {
1683
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
254 SDL_DelPaletteWatch(SDL_VideoSurface->format->palette,
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
255 SDL_VideoPaletteChanged, NULL);
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
256 SDL_FreeSurface(SDL_VideoSurface);
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
257 SDL_VideoSurface = NULL;
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
258 }
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
259 SDL_DestroyWindow(SDL_VideoWindow);
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
260
1669
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
261 /* Set up the event filter */
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
262 filter = SDL_GetEventFilter();
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
263 if (filter != SDL_CompatEventFilter) {
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
264 orig_eventfilter = filter;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
265 }
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
266 SDL_SetEventFilter(SDL_CompatEventFilter);
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
267
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
268 /* Create a new window */
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
269 window_flags = SDL_WINDOW_SHOWN;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
270 if (flags & SDL_FULLSCREEN) {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
271 window_flags |= SDL_WINDOW_FULLSCREEN;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
272 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
273 if (flags & SDL_OPENGL) {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
274 window_flags |= SDL_WINDOW_OPENGL;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
275 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
276 if (flags & SDL_RESIZABLE) {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
277 window_flags |= SDL_WINDOW_RESIZABLE;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
278 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
279 if (flags & SDL_NOFRAME) {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
280 window_flags |= SDL_WINDOW_BORDERLESS;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
281 }
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
282 SDL_VideoWindow =
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
283 SDL_CreateWindow(wm_title, 0, 0, width, height, window_flags);
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
284 if (!SDL_VideoWindow) {
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
285 return NULL;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
286 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
287
1682
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
288 window_flags = SDL_GetWindowFlags(SDL_VideoWindow);
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
289 surface_flags = SDL_SCREEN_SURFACE;
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
290 if (window_flags & SDL_WINDOW_FULLSCREEN) {
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
291 surface_flags |= SDL_FULLSCREEN;
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
292 }
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
293 if (window_flags & SDL_WINDOW_OPENGL) {
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
294 surface_flags |= SDL_OPENGL;
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
295 }
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
296 if (window_flags & SDL_WINDOW_RESIZABLE) {
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
297 surface_flags |= SDL_RESIZABLE;
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
298 }
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
299 if (window_flags & SDL_WINDOW_BORDERLESS) {
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
300 surface_flags |= SDL_NOFRAME;
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
301 }
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
302
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
303 /* Set up the desired display mode */
1669
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
304 desktop_mode = SDL_GetDesktopDisplayMode();
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
305 desktop_format = desktop_mode->format;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
306 if (desktop_format && ((flags & SDL_ANYFORMAT)
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
307 || (bpp == SDL_BITSPERPIXEL(desktop_format)))) {
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
308 desired_format = desktop_format;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
309 } else {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
310 switch (bpp) {
1669
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
311 case 0:
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
312 if (desktop_format) {
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
313 desired_format = desktop_format;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
314 } else {
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
315 desired_format = SDL_PixelFormat_RGB888;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
316 }
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
317 break;
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
318 case 8:
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
319 desired_format = SDL_PixelFormat_Index8;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
320 break;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
321 case 15:
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
322 desired_format = SDL_PixelFormat_RGB555;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
323 break;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
324 case 16:
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
325 desired_format = SDL_PixelFormat_RGB565;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
326 break;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
327 case 24:
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
328 desired_format = SDL_PixelFormat_RGB24;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
329 break;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
330 case 32:
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
331 desired_format = SDL_PixelFormat_RGB888;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
332 break;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
333 default:
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
334 SDL_SetError("Unsupported bpp in SDL_SetVideoMode()");
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
335 return NULL;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
336 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
337 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
338 mode.format = desired_format;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
339 mode.w = width;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
340 mode.h = height;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
341 mode.refresh_rate = 0;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
342
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
343 /* Set the desired display mode */
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
344 if (flags & SDL_FULLSCREEN) {
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
345 if (!SDL_GetClosestDisplayMode(&mode, &mode)) {
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
346 return NULL;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
347 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
348 } else {
1669
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
349 if (desktop_format) {
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
350 mode.format = desktop_format;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
351 }
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
352 if (desktop_mode->w && desktop_mode->h) {
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
353 mode.w = desktop_mode->w;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
354 mode.h = desktop_mode->h;
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
355 }
9857d21967bb The test programs compile again.
Sam Lantinga <slouken@libsdl.org>
parents: 1668
diff changeset
356 mode.refresh_rate = desktop_mode->refresh_rate;
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
357 }
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
358 if (SDL_SetDisplayMode(&mode) < 0) {
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
359 return NULL;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
360 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
361
1682
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
362 /* If we're in OpenGL mode, just create a stub surface and we're done! */
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
363 if (flags & SDL_OPENGL) {
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
364 SDL_VideoSurface =
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
365 SDL_CreateRGBSurfaceFrom(NULL, width, height, bpp, 0, 0, 0, 0, 0);
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
366 if (!SDL_VideoSurface) {
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
367 return NULL;
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
368 }
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
369 SDL_VideoSurface->flags |= surface_flags;
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
370 SDL_PublicSurface = SDL_VideoSurface;
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
371 return SDL_PublicSurface;
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
372 }
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
373
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
374 /* Create a renderer for the window */
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
375 if (SDL_CreateRenderer(SDL_VideoWindow, -1, 0) < 0) {
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
376 return NULL;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
377 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
378
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
379 /* Create a texture for the screen surface */
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
380 SDL_VideoTexture =
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
381 SDL_CreateTexture(desired_format, SDL_TextureAccess_Local, width,
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
382 height);
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
383 if (!SDL_VideoTexture) {
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
384 SDL_VideoTexture =
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
385 SDL_CreateTexture(0, SDL_TextureAccess_Local, width, height);
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
386 }
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
387 if (!SDL_VideoTexture) {
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
388 return NULL;
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
389 }
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
390
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
391 /* Create the screen surface */
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
392 SDL_VideoSurface = SDL_CreateRGBSurfaceFromTexture(SDL_VideoTexture);
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
393 if (!SDL_VideoSurface) {
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
394 return NULL;
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
395 }
1682
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
396 SDL_VideoSurface->flags |= surface_flags;
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
397
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
398 /* Set a default screen palette */
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
399 if (SDL_VideoSurface->format->palette) {
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
400 SDL_VideoSurface->flags |= SDL_HWPALETTE;
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
401 SDL_DitherColors(SDL_VideoSurface->format->palette->colors,
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
402 SDL_VideoSurface->format->BitsPerPixel);
1683
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
403 SDL_AddPaletteWatch(SDL_VideoSurface->format->palette,
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
404 SDL_VideoPaletteChanged, NULL);
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
405 SDL_SetPaletteColors(SDL_VideoSurface->format->palette,
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
406 SDL_VideoSurface->format->palette->colors, 0,
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
407 SDL_VideoSurface->format->palette->ncolors);
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
408 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
409
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
410 /* Create a shadow surface if necessary */
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
411 if (((bpp != SDL_VideoSurface->format->BitsPerPixel)
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
412 && !(flags & SDL_ANYFORMAT))
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
413 || ((SDL_VideoSurface->flags & SDL_HWSURFACE)
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
414 && !(flags & SDL_HWSURFACE))) {
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
415 if ((bpp == SDL_VideoSurface->format->BitsPerPixel)
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
416 || (flags & SDL_ANYFORMAT)) {
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
417 SDL_ShadowSurface =
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
418 SDL_CreateRGBSurface(0, width, height,
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
419 SDL_VideoSurface->format->BitsPerPixel,
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
420 SDL_VideoSurface->format->Rmask,
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
421 SDL_VideoSurface->format->Gmask,
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
422 SDL_VideoSurface->format->Bmask,
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
423 SDL_VideoSurface->format->Amask);
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
424 } else {
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
425 SDL_ShadowSurface =
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
426 SDL_CreateRGBSurface(0, width, height, bpp, 0, 0, 0, 0);
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
427 }
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
428 if (!SDL_ShadowSurface) {
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
429 return NULL;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
430 }
1682
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
431 surface_flags &= ~SDL_SCREEN_SURFACE;
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
432 surface_flags |= SDL_SHADOW_SURFACE;
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
433 SDL_ShadowSurface->flags |= surface_flags;
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
434
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
435 /* 8-bit SDL_ShadowSurface surfaces report that they have exclusive palette */
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
436 if (SDL_ShadowSurface->format->palette) {
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
437 SDL_ShadowSurface->flags |= SDL_HWPALETTE;
1683
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
438 if (SDL_VideoSurface->format->palette) {
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
439 SDL_SetSurfacePalette(SDL_ShadowSurface,
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
440 SDL_VideoSurface->format->palette);
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
441 } else {
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
442 SDL_DitherColors(SDL_ShadowSurface->format->palette->colors,
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
443 SDL_ShadowSurface->format->BitsPerPixel);
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
444 }
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
445 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
446 }
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
447 SDL_PublicSurface =
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
448 (SDL_ShadowSurface ? SDL_ShadowSurface : SDL_VideoSurface);
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
449
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
450 /* Clear the surface for display */
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
451 SDL_FillRect(SDL_PublicSurface, NULL, 0);
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
452
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
453 /* We're finally done! */
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
454 return SDL_PublicSurface;
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
455 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
456
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
457 SDL_Surface *
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
458 SDL_GetVideoSurface(void)
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
459 {
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
460 return SDL_PublicSurface;
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
461 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
462
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
463 SDL_Surface *
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
464 SDL_DisplayFormat(SDL_Surface * surface)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
465 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
466 Uint32 flags;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
467
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
468 if (!SDL_PublicSurface) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
469 SDL_SetError("No video mode has been set");
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
470 return NULL;
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
471 }
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
472
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
473 /* Set the flags appropriate for copying to display surface */
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
474 flags = SDL_SWSURFACE;
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
475 #ifdef AUTORLE_DISPLAYFORMAT
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
476 flags |= (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA));
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
477 flags |= SDL_RLEACCELOK;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
478 #else
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
479 flags |=
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
480 surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA | SDL_RLEACCELOK);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
481 #endif
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
482 return SDL_ConvertSurface(surface, SDL_PublicSurface->format, flags);
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
483 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
484
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
485 SDL_Surface *
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
486 SDL_DisplayFormatAlpha(SDL_Surface * surface)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
487 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
488 SDL_PixelFormat *vf;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
489 SDL_PixelFormat *format;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
490 SDL_Surface *converted;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
491 Uint32 flags;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
492 /* default to ARGB8888 */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
493 Uint32 amask = 0xff000000;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
494 Uint32 rmask = 0x00ff0000;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
495 Uint32 gmask = 0x0000ff00;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
496 Uint32 bmask = 0x000000ff;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
497
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
498 if (!SDL_PublicSurface) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
499 SDL_SetError("No video mode has been set");
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
500 return NULL;
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
501 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
502 vf = SDL_PublicSurface->format;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
503
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
504 switch (vf->BytesPerPixel) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
505 case 2:
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
506 /* For XGY5[56]5, use, AXGY8888, where {X, Y} = {R, B}.
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
507 For anything else (like ARGB4444) it doesn't matter
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
508 since we have no special code for it anyway */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
509 if ((vf->Rmask == 0x1f) &&
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
510 (vf->Bmask == 0xf800 || vf->Bmask == 0x7c00)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
511 rmask = 0xff;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
512 bmask = 0xff0000;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
513 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
514 break;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
515
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
516 case 3:
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
517 case 4:
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
518 /* Keep the video format, as long as the high 8 bits are
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
519 unused or alpha */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
520 if ((vf->Rmask == 0xff) && (vf->Bmask == 0xff0000)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
521 rmask = 0xff;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
522 bmask = 0xff0000;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
523 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
524 break;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
525
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
526 default:
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
527 /* We have no other optimised formats right now. When/if a new
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
528 optimised alpha format is written, add the converter here */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
529 break;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
530 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
531 format = SDL_AllocFormat(32, rmask, gmask, bmask, amask);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
532 flags = SDL_PublicSurface->flags & SDL_HWSURFACE;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
533 flags |= surface->flags & (SDL_SRCALPHA | SDL_RLEACCELOK);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
534 converted = SDL_ConvertSurface(surface, format, flags);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
535 SDL_FreeFormat(format);
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
536 return converted;
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
537 }
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
538
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
539 int
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
540 SDL_Flip(SDL_Surface * screen)
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
541 {
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
542 SDL_UpdateRect(screen, 0, 0, 0, 0);
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
543 return 0;
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
544 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
545
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
546 void
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
547 SDL_UpdateRect(SDL_Surface * screen, Sint32 x, Sint32 y, Uint32 w, Uint32 h)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
548 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
549 if (screen) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
550 SDL_Rect rect;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
551
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
552 /* Perform some checking */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
553 if (w == 0)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
554 w = screen->w;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
555 if (h == 0)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
556 h = screen->h;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
557 if ((int) (x + w) > screen->w)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
558 return;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
559 if ((int) (y + h) > screen->h)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
560 return;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
561
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
562 /* Fill the rectangle */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
563 rect.x = (Sint16) x;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
564 rect.y = (Sint16) y;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
565 rect.w = (Uint16) w;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
566 rect.h = (Uint16) h;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
567 SDL_UpdateRects(screen, 1, &rect);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
568 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
569 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
570 void
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
571 SDL_UpdateRects(SDL_Surface * screen, int numrects, SDL_Rect * rects)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
572 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
573 int i;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
574
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
575 if (screen == SDL_ShadowSurface) {
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
576 for (i = 0; i < numrects; ++i) {
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
577 SDL_LowerBlit(SDL_ShadowSurface, &rects[i], SDL_VideoSurface,
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
578 &rects[i]);
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
579 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
580
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
581 /* Fall through to video surface update */
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
582 screen = SDL_VideoSurface;
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
583 }
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
584 if (screen == SDL_VideoSurface) {
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
585 for (i = 0; i < numrects; ++i) {
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
586 SDL_RenderCopy(SDL_VideoTexture, &rects[i], &rects[i],
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
587 SDL_TextureBlendMode_None,
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
588 SDL_TextureScaleMode_None);
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
589 }
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
590 SDL_RenderPresent();
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
591 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
592 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
593
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
594 void
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
595 SDL_WM_SetCaption(const char *title, const char *icon)
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
596 {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
597 if (wm_title) {
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
598 SDL_free(wm_title);
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
599 } else {
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
600 wm_title = SDL_strdup(title);
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
601 }
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
602 SDL_SetWindowTitle(SDL_VideoWindow, wm_title);
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
603 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
604
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
605 void
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
606 SDL_WM_GetCaption(char **title, char **icon)
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
607 {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
608 if (title) {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
609 *title = wm_title;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
610 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
611 if (icon) {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
612 *icon = "";
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
613 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
614 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
615
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
616 void
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
617 SDL_WM_SetIcon(SDL_Surface * icon, Uint8 * mask)
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
618 {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
619 /* FIXME */
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
620 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
621
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
622 int
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
623 SDL_WM_IconifyWindow(void)
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
624 {
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
625 SDL_MinimizeWindow(SDL_VideoWindow);
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
626 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
627
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
628 int
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
629 SDL_WM_ToggleFullScreen(SDL_Surface * surface)
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
630 {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
631 return 0;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
632 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
633
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
634 SDL_GrabMode
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
635 SDL_WM_GrabInput(SDL_GrabMode mode)
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
636 {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
637 if (mode != SDL_GRAB_QUERY) {
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
638 SDL_SetWindowGrab(SDL_VideoWindow, mode);
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
639 }
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
640 return (SDL_GrabMode) SDL_GetWindowGrab(SDL_VideoWindow);
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
641 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
642
1680
9488fca10677 Dummy video driver works again in high color video modes. Yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1678
diff changeset
643 void
9488fca10677 Dummy video driver works again in high color video modes. Yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1678
diff changeset
644 SDL_WarpMouse(Uint16 x, Uint16 y)
9488fca10677 Dummy video driver works again in high color video modes. Yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1678
diff changeset
645 {
9488fca10677 Dummy video driver works again in high color video modes. Yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1678
diff changeset
646 SDL_WarpMouseInWindow(SDL_VideoWindow, x, y);
9488fca10677 Dummy video driver works again in high color video modes. Yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1678
diff changeset
647 }
9488fca10677 Dummy video driver works again in high color video modes. Yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1678
diff changeset
648
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
649 Uint8
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
650 SDL_GetAppState(void)
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
651 {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
652 Uint8 state = 0;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
653 Uint32 flags = 0;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
654
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
655 flags = SDL_GetWindowFlags(SDL_VideoWindow);
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
656 if ((flags & SDL_WINDOW_SHOWN) && !(flags & SDL_WINDOW_MINIMIZED)) {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
657 state |= SDL_APPACTIVE;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
658 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
659 if (flags & SDL_WINDOW_KEYBOARD_FOCUS) {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
660 state |= SDL_APPINPUTFOCUS;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
661 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
662 if (flags & SDL_WINDOW_MOUSE_FOCUS) {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
663 state |= SDL_APPMOUSEFOCUS;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
664 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
665 return state;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
666 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
668 const SDL_version *
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
669 SDL_Linked_Version(void)
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
670 {
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
671 static SDL_version version;
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
672 SDL_VERSION(&version);
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
673 return &version;
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
674 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
675
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
676 int
1682
7ae8018b2e5d Default palette entries to white, instead of black.
Sam Lantinga <slouken@libsdl.org>
parents: 1681
diff changeset
677 SDL_SetPalette(SDL_Surface * surface, int flags, const SDL_Color * colors,
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
678 int firstcolor, int ncolors)
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
679 {
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
680 SDL_SetColors(surface, colors, firstcolor, ncolors);
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
681 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
682
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
683 int
1683
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
684 SDL_SetColors(SDL_Surface * surface, const SDL_Color * colors, int firstcolor,
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
685 int ncolors)
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
686 {
1683
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
687 if (SDL_SetPaletteColors
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
688 (surface->format->palette, colors, firstcolor, ncolors) == 0) {
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
689 return 1;
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
690 } else {
396a35389351 Finished palettized display handling.
Sam Lantinga <slouken@libsdl.org>
parents: 1682
diff changeset
691 return 0;
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
692 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
693 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
694
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
695 int
1668
4da1ee79c9af more tweaking indent options
Sam Lantinga <slouken@libsdl.org>
parents: 1667
diff changeset
696 SDL_GetWMInfo(SDL_SysWMinfo * info)
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
697 {
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
698 return SDL_GetWindowWMInfo(SDL_VideoWindow, info);
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
699 }
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
700
1678
90bf530ced8e SDL_SetVideoMode() compiles now...
Sam Lantinga <slouken@libsdl.org>
parents: 1675
diff changeset
701 #if 0
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
702 void
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
703 SDL_MoveCursor(int x, int y)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
704 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
705 SDL_VideoDevice *_this = SDL_GetVideoDevice();
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
706
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
707 /* Erase and update the current mouse position */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
708 if (SHOULD_DRAWCURSOR(SDL_cursorstate)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
709 /* Erase and redraw mouse cursor in new position */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
710 SDL_LockCursor();
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
711 SDL_EraseCursor(SDL_VideoSurface);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
712 SDL_cursor->area.x = (x - SDL_cursor->hot_x);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
713 SDL_cursor->area.y = (y - SDL_cursor->hot_y);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
714 SDL_DrawCursor(SDL_VideoSurface);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
715 SDL_UnlockCursor();
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
716 } else if (_this->MoveWMCursor) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
717 _this->MoveWMCursor(_this, x, y);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
718 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
719 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
720
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
721 /* Keep track of the current cursor colors */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
722 static int palette_changed = 1;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
723 static Uint8 pixels8[2];
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
724
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
725 void
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
726 SDL_CursorPaletteChanged(void)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
727 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
728 palette_changed = 1;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
729 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
730
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
731 void
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
732 SDL_MouseRect(SDL_Rect * area)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
733 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
734 SDL_VideoDevice *_this = SDL_GetVideoDevice();
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
735 int clip_diff;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
736
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
737 *area = SDL_cursor->area;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
738 if (area->x < 0) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
739 area->w += area->x;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
740 area->x = 0;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
741 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
742 if (area->y < 0) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
743 area->h += area->y;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
744 area->y = 0;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
745 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
746 clip_diff = (area->x + area->w) - SDL_VideoSurface->w;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
747 if (clip_diff > 0) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
748 area->w = area->w < clip_diff ? 0 : area->w - clip_diff;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
749 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
750 clip_diff = (area->y + area->h) - SDL_VideoSurface->h;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
751 if (clip_diff > 0) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
752 area->h = area->h < clip_diff ? 0 : area->h - clip_diff;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
753 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
754 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
755
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
756 static void
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
757 SDL_DrawCursorFast(SDL_Surface * screen, SDL_Rect * area)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
758 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
759 const Uint32 pixels[2] = { 0xFFFFFFFF, 0x00000000 };
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
760 int i, w, h;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
761 Uint8 *data, datab;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
762 Uint8 *mask, maskb;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
763
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
764 data = SDL_cursor->data + area->y * SDL_cursor->area.w / 8;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
765 mask = SDL_cursor->mask + area->y * SDL_cursor->area.w / 8;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
766 switch (screen->format->BytesPerPixel) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
767
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
768 case 1:
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
769 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
770 Uint8 *dst;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
771 int dstskip;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
772
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
773 if (palette_changed) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
774 pixels8[0] =
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
775 (Uint8) SDL_MapRGB(screen->format, 255, 255, 255);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
776 pixels8[1] = (Uint8) SDL_MapRGB(screen->format, 0, 0, 0);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
777 palette_changed = 0;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
778 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
779 dst = (Uint8 *) screen->pixels +
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
780 (SDL_cursor->area.y + area->y) * screen->pitch +
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
781 SDL_cursor->area.x;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
782 dstskip = screen->pitch - area->w;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
783
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
784 for (h = area->h; h; h--) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
785 for (w = area->w / 8; w; w--) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
786 maskb = *mask++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
787 datab = *data++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
788 for (i = 0; i < 8; ++i) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
789 if (maskb & 0x80) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
790 *dst = pixels8[datab >> 7];
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
791 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
792 maskb <<= 1;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
793 datab <<= 1;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
794 dst++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
795 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
796 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
797 dst += dstskip;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
798 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
799 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
800 break;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
801
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
802 case 2:
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
803 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
804 Uint16 *dst;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
805 int dstskip;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
806
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
807 dst = (Uint16 *) screen->pixels +
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
808 (SDL_cursor->area.y + area->y) * screen->pitch / 2 +
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
809 SDL_cursor->area.x;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
810 dstskip = (screen->pitch / 2) - area->w;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
811
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
812 for (h = area->h; h; h--) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
813 for (w = area->w / 8; w; w--) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
814 maskb = *mask++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
815 datab = *data++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
816 for (i = 0; i < 8; ++i) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
817 if (maskb & 0x80) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
818 *dst = (Uint16) pixels[datab >> 7];
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
819 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
820 maskb <<= 1;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
821 datab <<= 1;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
822 dst++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
823 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
824 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
825 dst += dstskip;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
826 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
827 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
828 break;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
829
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
830 case 3:
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
831 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
832 Uint8 *dst;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
833 int dstskip;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
834
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
835 dst = (Uint8 *) screen->pixels +
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
836 (SDL_cursor->area.y + area->y) * screen->pitch +
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
837 SDL_cursor->area.x * 3;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
838 dstskip = screen->pitch - area->w * 3;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
839
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
840 for (h = area->h; h; h--) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
841 for (w = area->w / 8; w; w--) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
842 maskb = *mask++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
843 datab = *data++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
844 for (i = 0; i < 8; ++i) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
845 if (maskb & 0x80) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
846 SDL_memset(dst, pixels[datab >> 7], 3);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
847 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
848 maskb <<= 1;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
849 datab <<= 1;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
850 dst += 3;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
851 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
852 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
853 dst += dstskip;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
854 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
855 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
856 break;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
857
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
858 case 4:
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
859 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
860 Uint32 *dst;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
861 int dstskip;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
862
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
863 dst = (Uint32 *) screen->pixels +
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
864 (SDL_cursor->area.y + area->y) * screen->pitch / 4 +
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
865 SDL_cursor->area.x;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
866 dstskip = (screen->pitch / 4) - area->w;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
867
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
868 for (h = area->h; h; h--) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
869 for (w = area->w / 8; w; w--) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
870 maskb = *mask++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
871 datab = *data++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
872 for (i = 0; i < 8; ++i) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
873 if (maskb & 0x80) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
874 *dst = pixels[datab >> 7];
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
875 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
876 maskb <<= 1;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
877 datab <<= 1;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
878 dst++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
879 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
880 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
881 dst += dstskip;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
882 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
883 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
884 break;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
885 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
886 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
887
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
888 static void
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
889 SDL_DrawCursorSlow(SDL_Surface * screen, SDL_Rect * area)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
890 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
891 const Uint32 pixels[2] = { 0xFFFFFF, 0x000000 };
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
892 int h;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
893 int x, minx, maxx;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
894 Uint8 *data, datab = 0;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
895 Uint8 *mask, maskb = 0;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
896 Uint8 *dst;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
897 int dstbpp, dstskip;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
898
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
899 data = SDL_cursor->data + area->y * SDL_cursor->area.w / 8;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
900 mask = SDL_cursor->mask + area->y * SDL_cursor->area.w / 8;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
901 dstbpp = screen->format->BytesPerPixel;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
902 dst = (Uint8 *) screen->pixels +
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
903 (SDL_cursor->area.y + area->y) * screen->pitch +
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
904 SDL_cursor->area.x * dstbpp;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
905 dstskip = screen->pitch - SDL_cursor->area.w * dstbpp;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
906
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
907 minx = area->x;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
908 maxx = area->x + area->w;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
909 if (screen->format->BytesPerPixel == 1) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
910 if (palette_changed) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
911 pixels8[0] = (Uint8) SDL_MapRGB(screen->format, 255, 255, 255);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
912 pixels8[1] = (Uint8) SDL_MapRGB(screen->format, 0, 0, 0);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
913 palette_changed = 0;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
914 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
915 for (h = area->h; h; h--) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
916 for (x = 0; x < SDL_cursor->area.w; ++x) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
917 if ((x % 8) == 0) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
918 maskb = *mask++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
919 datab = *data++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
920 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
921 if ((x >= minx) && (x < maxx)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
922 if (maskb & 0x80) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
923 SDL_memset(dst, pixels8[datab >> 7], dstbpp);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
924 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
925 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
926 maskb <<= 1;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
927 datab <<= 1;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
928 dst += dstbpp;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
929 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
930 dst += dstskip;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
931 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
932 } else {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
933 for (h = area->h; h; h--) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
934 for (x = 0; x < SDL_cursor->area.w; ++x) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
935 if ((x % 8) == 0) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
936 maskb = *mask++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
937 datab = *data++;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
938 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
939 if ((x >= minx) && (x < maxx)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
940 if (maskb & 0x80) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
941 SDL_memset(dst, pixels[datab >> 7], dstbpp);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
942 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
943 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
944 maskb <<= 1;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
945 datab <<= 1;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
946 dst += dstbpp;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
947 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
948 dst += dstskip;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
949 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
950 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
951 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
952
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
953 /* This handles the ugly work of converting the saved cursor background from
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
954 the pixel format of the shadow surface to that of the video surface.
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
955 This is only necessary when blitting from a shadow surface of a different
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
956 pixel format than the video surface, and using a software rendered cursor.
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
957 */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
958 static void
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
959 SDL_ConvertCursorSave(SDL_Surface * screen, int w, int h)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
960 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
961 SDL_VideoDevice *_this = SDL_GetVideoDevice();
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
962 SDL_BlitInfo info;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
963 SDL_loblit RunBlit;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
964
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
965 /* Make sure we can steal the blit mapping */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
966 if (screen->map->dst != SDL_VideoSurface) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
967 return;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
968 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
969
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
970 /* Set up the blit information */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
971 info.s_pixels = SDL_cursor->save[1];
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
972 info.s_width = w;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
973 info.s_height = h;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
974 info.s_skip = 0;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
975 info.d_pixels = SDL_cursor->save[0];
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
976 info.d_width = w;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
977 info.d_height = h;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
978 info.d_skip = 0;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
979 info.aux_data = screen->map->sw_data->aux_data;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
980 info.src = screen->format;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
981 info.table = screen->map->table;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
982 info.dst = SDL_VideoSurface->format;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
983 RunBlit = screen->map->sw_data->blit;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
984
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
985 /* Run the actual software blit */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
986 RunBlit(&info);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
987 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
988
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
989 void
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
990 SDL_DrawCursorNoLock(SDL_Surface * screen)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
991 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
992 SDL_VideoDevice *_this = SDL_GetVideoDevice();
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
993 SDL_Rect area;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
994
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
995 /* Get the mouse rectangle, clipped to the screen */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
996 SDL_MouseRect(&area);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
997 if ((area.w == 0) || (area.h == 0)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
998 return;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
999 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1000
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1001 /* Copy mouse background */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1002 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1003 int w, h, screenbpp;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1004 Uint8 *src, *dst;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1005
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1006 /* Set up the copy pointers */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1007 screenbpp = screen->format->BytesPerPixel;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1008 if ((screen == SDL_VideoSurface) ||
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1009 FORMAT_EQUAL(screen->format, SDL_VideoSurface->format)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1010 dst = SDL_cursor->save[0];
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1011 } else {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1012 dst = SDL_cursor->save[1];
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1013 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1014 src = (Uint8 *) screen->pixels + area.y * screen->pitch +
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1015 area.x * screenbpp;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1016
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1017 /* Perform the copy */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1018 w = area.w * screenbpp;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1019 h = area.h;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1020 while (h--) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1021 SDL_memcpy(dst, src, w);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1022 dst += w;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1023 src += screen->pitch;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1024 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1025 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1026
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1027 /* Draw the mouse cursor */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1028 area.x -= SDL_cursor->area.x;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1029 area.y -= SDL_cursor->area.y;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1030 if ((area.x == 0) && (area.w == SDL_cursor->area.w)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1031 SDL_DrawCursorFast(screen, &area);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1032 } else {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1033 SDL_DrawCursorSlow(screen, &area);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1034 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1035 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1036
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1037 void
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1038 SDL_DrawCursor(SDL_Surface * screen)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1039 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1040 /* Lock the screen if necessary */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1041 if (screen == NULL) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1042 return;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1043 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1044 if (SDL_MUSTLOCK(screen)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1045 if (SDL_LockSurface(screen) < 0) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1046 return;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1047 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1048 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1049
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1050 SDL_DrawCursorNoLock(screen);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1051
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1052 /* Unlock the screen and update if necessary */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1053 if (SDL_MUSTLOCK(screen)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1054 SDL_UnlockSurface(screen);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1055 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1056 if ((screen->flags & SDL_SCREEN_SURFACE) &&
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1057 !(screen->flags & SDL_HWSURFACE)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1058 SDL_VideoDevice *_this = SDL_GetVideoDevice();
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1059 SDL_Window *window;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1060 SDL_Rect area;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1061
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1062 window = SDL_GetWindowFromSurface(screen);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1063 if (!window) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1064 return;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1065 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1066
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1067 SDL_MouseRect(&area);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1068
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1069 if (_this->UpdateWindowSurface) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1070 _this->UpdateWindowSurface(_this, window, 1, &area);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1071 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1072 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1073 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1074
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1075 void
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1076 SDL_EraseCursorNoLock(SDL_Surface * screen)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1077 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1078 SDL_VideoDevice *_this = SDL_GetVideoDevice();
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1079 SDL_Window *window;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1080 SDL_Rect area;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1081
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1082 /* Get the window associated with the surface */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1083 window = SDL_GetWindowFromSurface(screen);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1084 if (!window || !window->surface) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1085 return;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1086 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1087
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1088 /* Get the mouse rectangle, clipped to the screen */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1089 SDL_MouseRect(&area);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1090 if ((area.w == 0) || (area.h == 0)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1091 return;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1092 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1093
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1094 /* Copy mouse background */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1095 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1096 int w, h, screenbpp;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1097 Uint8 *src, *dst;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1098
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1099 /* Set up the copy pointers */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1100 screenbpp = screen->format->BytesPerPixel;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1101 if ((screen->flags & SDL_SCREEN_SURFACE) ||
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1102 FORMAT_EQUAL(screen->format, window->surface->format)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1103 src = SDL_cursor->save[0];
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1104 } else {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1105 src = SDL_cursor->save[1];
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1106 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1107 dst = (Uint8 *) screen->pixels + area.y * screen->pitch +
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1108 area.x * screenbpp;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1109
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1110 /* Perform the copy */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1111 w = area.w * screenbpp;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1112 h = area.h;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1113 while (h--) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1114 SDL_memcpy(dst, src, w);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1115 src += w;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1116 dst += screen->pitch;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1117 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1118
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1119 /* Perform pixel conversion on cursor background */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1120 if (src > SDL_cursor->save[1]) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1121 SDL_ConvertCursorSave(screen, area.w, area.h);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1122 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1123 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1124 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1125
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1126 void
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1127 SDL_EraseCursor(SDL_Surface * screen)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1128 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1129 /* Lock the screen if necessary */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1130 if (screen == NULL) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1131 return;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1132 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1133 if (SDL_MUSTLOCK(screen)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1134 if (SDL_LockSurface(screen) < 0) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1135 return;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1136 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1137 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1138
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1139 SDL_EraseCursorNoLock(screen);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1140
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1141 /* Unlock the screen and update if necessary */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1142 if (SDL_MUSTLOCK(screen)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1143 SDL_UnlockSurface(screen);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1144 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1145 if ((screen->flags & SDL_SCREEN_SURFACE) &&
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1146 !(screen->flags & SDL_HWSURFACE)) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1147 SDL_VideoDevice *_this = SDL_GetVideoDevice();
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1148 SDL_Window *window;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1149 SDL_Rect area;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1150
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1151 window = SDL_GetWindowFromSurface(screen);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1152 if (!window) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1153 return;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1154 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1155
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1156 SDL_MouseRect(&area);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1157
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1158 if (_this->UpdateWindowSurface) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1159 _this->UpdateWindowSurface(_this, window, 1, &area);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1160 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1161 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1162 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1163
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1164 /* Reset the cursor on video mode change
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1165 FIXME: Keep track of all cursors, and reset them all.
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1166 */
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1167 void
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1168 SDL_ResetCursor(void)
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1169 {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1170 int savelen;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1171
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1172 if (SDL_cursor) {
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1173 savelen = SDL_cursor->area.w * 4 * SDL_cursor->area.h;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1174 SDL_cursor->area.x = 0;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1175 SDL_cursor->area.y = 0;
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1176 SDL_memset(SDL_cursor->save[0], 0, savelen);
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1177 }
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1178 }
1684
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1179 #endif
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1180
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1181 struct private_yuvhwdata
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1182 {
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1183 Uint16 pitches[3];
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1184 Uint8 *planes[3];
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1185
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1186 SDL_TextureID textureID;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1187 };
1670
eef792d31de8 Work in progress. :)
Sam Lantinga <slouken@libsdl.org>
parents: 1669
diff changeset
1188
1675
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1189 SDL_Overlay *
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1190 SDL_CreateYUVOverlay(int w, int h, Uint32 format, SDL_Surface * display)
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1191 {
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1192 SDL_Overlay *overlay;
1684
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1193 Uint32 texture_format;
1675
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1194
1684
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1195 if ((display->flags & SDL_OPENGL) == SDL_OPENGL) {
1675
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1196 SDL_SetError("YUV overlays are not supported in OpenGL mode");
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1197 return NULL;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1198 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1199
1684
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1200 if (display != SDL_PublicSurface) {
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1201 SDL_SetError("YUV display is only supported on the screen surface");
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1202 return NULL;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1203 }
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1204
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1205 switch (format) {
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1206 case SDL_YV12_OVERLAY:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1207 texture_format = SDL_PixelFormat_YV12;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1208 break;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1209 case SDL_IYUV_OVERLAY:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1210 texture_format = SDL_PixelFormat_IYUV;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1211 break;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1212 case SDL_YUY2_OVERLAY:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1213 texture_format = SDL_PixelFormat_YUY2;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1214 break;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1215 case SDL_UYVY_OVERLAY:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1216 texture_format = SDL_PixelFormat_UYVY;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1217 break;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1218 case SDL_YVYU_OVERLAY:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1219 texture_format = SDL_PixelFormat_YVYU;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1220 break;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1221 default:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1222 SDL_SetError("Unknown YUV format");
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1223 return NULL;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1224 }
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1225
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1226 overlay = (SDL_Overlay *) SDL_malloc(sizeof(*overlay));
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1227 if (!overlay) {
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1228 SDL_OutOfMemory();
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1229 return NULL;
1675
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1230 }
1684
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1231 SDL_zerop(overlay);
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1232
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1233 overlay->hwdata =
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1234 (struct private_yuvhwdata *) SDL_malloc(sizeof(*overlay->hwdata));
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1235 if (!overlay->hwdata) {
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1236 SDL_free(overlay);
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1237 SDL_OutOfMemory();
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1238 return NULL;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1239 }
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1240
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1241 overlay->format = format;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1242 overlay->w = w;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1243 overlay->h = h;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1244 if (format == SDL_YV12_OVERLAY || format == SDL_IYUV_OVERLAY) {
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1245 overlay->planes = 3;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1246 } else {
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1247 overlay->planes = 1;
1675
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1248 }
1684
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1249 overlay->pitches = overlay->hwdata->pitches;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1250 overlay->pixels = overlay->hwdata->planes;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1251
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1252 switch (format) {
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1253 case SDL_YV12_OVERLAY:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1254 case SDL_IYUV_OVERLAY:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1255 overlay->pitches[0] = overlay->w;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1256 overlay->pitches[1] = overlay->w / 2;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1257 overlay->pitches[2] = overlay->w / 2;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1258 break;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1259 case SDL_YUY2_OVERLAY:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1260 case SDL_UYVY_OVERLAY:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1261 case SDL_YVYU_OVERLAY:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1262 overlay->pitches[0] = overlay->h * 2;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1263 break;
1675
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1264 }
1684
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1265
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1266 overlay->hwdata->textureID =
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1267 SDL_CreateTexture(texture_format, SDL_TextureAccess_Local, w, h);
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1268 if (!overlay->hwdata->textureID) {
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1269 SDL_FreeYUVOverlay(overlay);
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1270 return NULL;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1271 }
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1272
1675
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1273 return overlay;
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1274 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1275
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1276 int
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1277 SDL_LockYUVOverlay(SDL_Overlay * overlay)
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1278 {
1684
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1279 void *pixels;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1280 int pitch;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1281 if (SDL_LockTexture(overlay->hwdata->textureID, NULL, 1, &pixels, &pitch)
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1282 < 0) {
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1283 return -1;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1284 }
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1285 switch (overlay->format) {
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1286 case SDL_YV12_OVERLAY:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1287 case SDL_IYUV_OVERLAY:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1288 overlay->pixels[0] = (Uint8 *) pixels;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1289 overlay->pixels[1] =
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1290 overlay->pixels[0] + overlay->pitches[0] * overlay->h;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1291 overlay->pixels[2] =
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1292 overlay->pixels[1] + overlay->pitches[1] * overlay->h;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1293 break;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1294 case SDL_YUY2_OVERLAY:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1295 case SDL_UYVY_OVERLAY:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1296 case SDL_YVYU_OVERLAY:
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1297 overlay->pixels[0] = (Uint8 *) pixels;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1298 break;
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1299 }
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1300 return 0;
1675
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1301 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1302
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1303 void
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1304 SDL_UnlockYUVOverlay(SDL_Overlay * overlay)
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1305 {
1684
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1306 SDL_UnlockTexture(overlay->hwdata->textureID);
1675
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1307 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1308
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1309 int
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1310 SDL_DisplayYUVOverlay(SDL_Overlay * overlay, SDL_Rect * dstrect)
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1311 {
1684
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1312 if (SDL_RenderCopy(overlay->hwdata->textureID, NULL, dstrect,
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1313 SDL_TextureBlendMode_None,
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1314 SDL_TextureScaleMode_Fast) < 0) {
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1315 return -1;
1675
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1316 }
1684
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1317 SDL_RenderPresent();
1675
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1318 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1319
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1320 void
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1321 SDL_FreeYUVOverlay(SDL_Overlay * overlay)
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1322 {
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1323 if (overlay) {
1684
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1324 if (overlay->hwdata) {
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1325 if (overlay->hwdata->textureID) {
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1326 SDL_DestroyTexture(overlay->hwdata->textureID);
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1327 }
c4aa1a2f48f1 Software YUV texture support in progress...
Sam Lantinga <slouken@libsdl.org>
parents: 1683
diff changeset
1328 SDL_free(overlay->hwdata);
1675
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1329 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1330 SDL_free(overlay);
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1331 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1332 }
d33dcfc3fde7 Overlay functions are being replaced by YUV textures.
Sam Lantinga <slouken@libsdl.org>
parents: 1670
diff changeset
1333
1667
1fddae038bc8 Implemented many compatibility functions
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1334 /* vi: set ts=4 sw=4 expandtab: */