Mercurial > sdl-ios-xcode

comparison src/video/nanox/SDL_nximage.c @ 1668:4da1ee79c9af SDL-1.3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
more tweaking indent options
author Sam Lantinga <slouken@libsdl.org>
date Mon, 29 May 2006 04:04:35 +0000
parents 782fd950bd46
children
comparison
equal deleted inserted replaced
1667:1fddae038bc8 1668:4da1ee79c9af
27 #include "SDL_config.h" 27 #include "SDL_config.h"
28 28
29 #include "SDL_nximage_c.h" 29 #include "SDL_nximage_c.h"
30 30
31 void 31 void
32 NX_NormalUpdate (_THIS, int numrects, SDL_Rect * rects) 32 NX_NormalUpdate(_THIS, int numrects, SDL_Rect * rects)
33 { 33 {
34 int i, j, xinc, yinc, destinc, rowinc; 34 int i, j, xinc, yinc, destinc, rowinc;
35 int x, y, w, h; 35 int x, y, w, h;
36 unsigned char *src = NULL, *dest = NULL; 36 unsigned char *src = NULL, *dest = NULL;
37 37
38 Dprintf ("enter NX_NormalUpdate\n"); 38 Dprintf("enter NX_NormalUpdate\n");
39 39
40 /* These are the values for the incoming image */ 40 /* These are the values for the incoming image */
41 xinc = this->screen->format->BytesPerPixel; 41 xinc = this->screen->format->BytesPerPixel;
42 yinc = this->screen->pitch; 42 yinc = this->screen->pitch;
43 43
104 } 104 }
105 } 105 }
106 #endif 106 #endif
107 else { 107 else {
108 for (j = h; j > 0; --j, src += yinc, dest += destinc) 108 for (j = h; j > 0; --j, src += yinc, dest += destinc)
109 SDL_memcpy (dest, src, rowinc); 109 SDL_memcpy(dest, src, rowinc);
110 } 110 }
111 if (!Clientfb) { 111 if (!Clientfb) {
112 if (currently_fullscreen) { 112 if (currently_fullscreen) {
113 GrArea (FSwindow, SDL_GC, x + OffsetX, y + OffsetY, w, 113 GrArea(FSwindow, SDL_GC, x + OffsetX, y + OffsetY, w,
114 h, Image_buff, pixel_type); 114 h, Image_buff, pixel_type);
115 } else { 115 } else {
116 GrArea (SDL_Window, SDL_GC, x, y, w, h, Image_buff, 116 GrArea(SDL_Window, SDL_GC, x, y, w, h, Image_buff,
117 pixel_type); 117 pixel_type);
118 } 118 }
119 } 119 }
120 } 120 }
121 GrFlush (); 121 GrFlush();
122 122
123 Dprintf ("leave NX_NormalUpdate\n"); 123 Dprintf("leave NX_NormalUpdate\n");
124 } 124 }
125 125
126 int 126 int
127 NX_SetupImage (_THIS, SDL_Surface * screen) 127 NX_SetupImage(_THIS, SDL_Surface * screen)
128 { 128 {
129 int size = screen->h * screen->pitch; 129 int size = screen->h * screen->pitch;
130 130
131 Dprintf ("enter NX_SetupImage\n"); 131 Dprintf("enter NX_SetupImage\n");
132 132
133 screen->pixels = (void *) SDL_malloc (size); 133 screen->pixels = (void *) SDL_malloc(size);
134 134
135 if (!Clientfb) { 135 if (!Clientfb) {
136 Image_buff = (unsigned char *) SDL_malloc (size); 136 Image_buff = (unsigned char *) SDL_malloc(size);
137 if (screen->pixels == NULL || Image_buff == NULL) { 137 if (screen->pixels == NULL || Image_buff == NULL) {
138 SDL_free (screen->pixels); 138 SDL_free(screen->pixels);
139 SDL_free (Image_buff); 139 SDL_free(Image_buff);
140 SDL_OutOfMemory (); 140 SDL_OutOfMemory();
141 return -1; 141 return -1;
142 } 142 }
143 } 143 }
144 144
145 SDL_Image = (unsigned char *) screen->pixels; 145 SDL_Image = (unsigned char *) screen->pixels;
146 146
147 this->UpdateRects = NX_NormalUpdate; 147 this->UpdateRects = NX_NormalUpdate;
148 148
149 Dprintf ("leave NX_SetupImage\n"); 149 Dprintf("leave NX_SetupImage\n");
150 return 0; 150 return 0;
151 } 151 }
152 152
153 void 153 void
154 NX_DestroyImage (_THIS, SDL_Surface * screen) 154 NX_DestroyImage(_THIS, SDL_Surface * screen)
155 { 155 {
156 Dprintf ("enter NX_DestroyImage\n"); 156 Dprintf("enter NX_DestroyImage\n");
157 157
158 if (SDL_Image) 158 if (SDL_Image)
159 SDL_free (SDL_Image); 159 SDL_free(SDL_Image);
160 if (Image_buff) 160 if (Image_buff)
161 SDL_free (Image_buff); 161 SDL_free(Image_buff);
162 if (screen) 162 if (screen)
163 screen->pixels = NULL; 163 screen->pixels = NULL;
164 164
165 Dprintf ("leave NX_DestroyImage\n"); 165 Dprintf("leave NX_DestroyImage\n");
166 } 166 }
167 167
168 int 168 int
169 NX_ResizeImage (_THIS, SDL_Surface * screen, Uint32 flags) 169 NX_ResizeImage(_THIS, SDL_Surface * screen, Uint32 flags)
170 { 170 {
171 int retval; 171 int retval;
172 GR_SCREEN_INFO si; 172 GR_SCREEN_INFO si;
173 173
174 Dprintf ("enter NX_ResizeImage\n"); 174 Dprintf("enter NX_ResizeImage\n");
175 175
176 NX_DestroyImage (this, screen); 176 NX_DestroyImage(this, screen);
177 retval = NX_SetupImage (this, screen); 177 retval = NX_SetupImage(this, screen);
178 178
179 GrGetScreenInfo (&si); 179 GrGetScreenInfo(&si);
180 OffsetX = (si.cols - screen->w) / 2; 180 OffsetX = (si.cols - screen->w) / 2;
181 OffsetY = (si.rows - screen->h) / 2; 181 OffsetY = (si.rows - screen->h) / 2;
182 182
183 #ifdef ENABLE_NANOX_DIRECT_FB 183 #ifdef ENABLE_NANOX_DIRECT_FB
184 if (Clientfb) { 184 if (Clientfb) {
185 /* Get current window position and fb pointer */ 185 /* Get current window position and fb pointer */
186 if (currently_fullscreen) 186 if (currently_fullscreen)
187 GrGetWindowFBInfo (FSwindow, &fbinfo); 187 GrGetWindowFBInfo(FSwindow, &fbinfo);
188 else 188 else
189 GrGetWindowFBInfo (SDL_Window, &fbinfo); 189 GrGetWindowFBInfo(SDL_Window, &fbinfo);
190 } 190 }
191 #endif 191 #endif
192 Dprintf ("leave NX_ResizeImage\n"); 192 Dprintf("leave NX_ResizeImage\n");
193 return retval; 193 return retval;
194 } 194 }
195 195
196 void 196 void
197 NX_RefreshDisplay (_THIS) 197 NX_RefreshDisplay(_THIS)
198 { 198 {
199 Dprintf ("enter NX_RefreshDisplay\n"); 199 Dprintf("enter NX_RefreshDisplay\n");
200 200
201 // Don't refresh a display that doesn't have an image (like GL) 201 // Don't refresh a display that doesn't have an image (like GL)
202 if (!SDL_Image) { 202 if (!SDL_Image) {
203 return; 203 return;
204 } 204 }
206 if (Clientfb) { 206 if (Clientfb) {
207 int j; 207 int j;
208 char *src, *dest = NULL; 208 char *src, *dest = NULL;
209 int xinc, yinc, rowinc; 209 int xinc, yinc, rowinc;
210 210
211 GrGetWindowFBInfo (SDL_Window, &fbinfo); 211 GrGetWindowFBInfo(SDL_Window, &fbinfo);
212 212
213 xinc = this->screen->format->BytesPerPixel; 213 xinc = this->screen->format->BytesPerPixel;
214 yinc = this->screen->pitch; 214 yinc = this->screen->pitch;
215 215
216 src = SDL_Image; 216 src = SDL_Image;
221 dest = fbinfo.winpixels; 221 dest = fbinfo.winpixels;
222 rowinc = xinc * this->screen->w; 222 rowinc = xinc * this->screen->w;
223 223
224 for (j = this->screen->h; j > 0; 224 for (j = this->screen->h; j > 0;
225 --j, src += yinc, dest += fbinfo.pitch) 225 --j, src += yinc, dest += fbinfo.pitch)
226 SDL_memcpy (dest, src, rowinc); 226 SDL_memcpy(dest, src, rowinc);
227 } else 227 } else
228 #endif 228 #endif
229 { 229 {
230 if (currently_fullscreen) { 230 if (currently_fullscreen) {
231 GrArea (FSwindow, SDL_GC, OffsetX, OffsetY, this->screen->w, 231 GrArea(FSwindow, SDL_GC, OffsetX, OffsetY, this->screen->w,
232 this->screen->h, SDL_Image, pixel_type); 232 this->screen->h, SDL_Image, pixel_type);
233 } else { 233 } else {
234 GrArea (SDL_Window, SDL_GC, 0, 0, this->screen->w, 234 GrArea(SDL_Window, SDL_GC, 0, 0, this->screen->w,
235 this->screen->h, SDL_Image, pixel_type); 235 this->screen->h, SDL_Image, pixel_type);
236 } 236 }
237 } 237 }
238 GrFlush (); 238 GrFlush();
239 239
240 Dprintf ("leave NX_RefreshDisplay\n"); 240 Dprintf("leave NX_RefreshDisplay\n");
241 } 241 }
242 242
243 /* vi: set ts=4 sw=4 expandtab: */ 243 /* vi: set ts=4 sw=4 expandtab: */