Mercurial > sdl-ios-xcode

comparison src/video/dummy/SDL_nullrender.c @ 3536:0267b8b1595c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added interfaces for batch drawing of points, lines and rects: SDL_DrawPoints() SDL_BlendPoints() SDL_BlendLines() SDL_DrawLines() SDL_FillRects() SDL_BlendRects() SDL_RenderPoints() SDL_RenderLines() SDL_RenderRects() Renamed SDL_RenderFill() to SDL_RenderRect()
author Sam Lantinga <slouken@libsdl.org>
date Wed, 09 Dec 2009 15:56:56 +0000
parents a65f7b3a2524
children f638ded38b8a
comparison
equal deleted inserted replaced
3535:b403f790df65 3536:0267b8b1595c
29 29
30 /* SDL surface based renderer implementation */ 30 /* SDL surface based renderer implementation */
31 31
32 static SDL_Renderer *SDL_DUMMY_CreateRenderer(SDL_Window * window, 32 static SDL_Renderer *SDL_DUMMY_CreateRenderer(SDL_Window * window,
33 Uint32 flags); 33 Uint32 flags);
34 static int SDL_DUMMY_RenderPoint(SDL_Renderer * renderer, int x, int y); 34 static int SDL_DUMMY_RenderPoints(SDL_Renderer * renderer,
35 static int SDL_DUMMY_RenderLine(SDL_Renderer * renderer, int x1, int y1, 35 const SDL_Point * points, int count);
36 int x2, int y2); 36 static int SDL_DUMMY_RenderLines(SDL_Renderer * renderer,
37 static int SDL_DUMMY_RenderFill(SDL_Renderer * renderer, 37 const SDL_Point * points, int count);
38 const SDL_Rect * rect); 38 static int SDL_DUMMY_RenderRects(SDL_Renderer * renderer,
39 const SDL_Rect ** rects, int count);
39 static int SDL_DUMMY_RenderCopy(SDL_Renderer * renderer, 40 static int SDL_DUMMY_RenderCopy(SDL_Renderer * renderer,
40 SDL_Texture * texture, 41 SDL_Texture * texture,
41 const SDL_Rect * srcrect, 42 const SDL_Rect * srcrect,
42 const SDL_Rect * dstrect); 43 const SDL_Rect * dstrect);
43 static int SDL_DUMMY_RenderReadPixels(SDL_Renderer * renderer, 44 static int SDL_DUMMY_RenderReadPixels(SDL_Renderer * renderer,
97 SDL_OutOfMemory(); 98 SDL_OutOfMemory();
98 return NULL; 99 return NULL;
99 } 100 }
100 SDL_zerop(data); 101 SDL_zerop(data);
101 102
102 renderer->RenderPoint = SDL_DUMMY_RenderPoint; 103 renderer->RenderPoints = SDL_DUMMY_RenderPoints;
103 renderer->RenderLine = SDL_DUMMY_RenderLine; 104 renderer->RenderLines = SDL_DUMMY_RenderLines;
104 renderer->RenderFill = SDL_DUMMY_RenderFill; 105 renderer->RenderRects = SDL_DUMMY_RenderRects;
105 renderer->RenderCopy = SDL_DUMMY_RenderCopy; 106 renderer->RenderCopy = SDL_DUMMY_RenderCopy;
106 renderer->RenderReadPixels = SDL_DUMMY_RenderReadPixels; 107 renderer->RenderReadPixels = SDL_DUMMY_RenderReadPixels;
107 renderer->RenderWritePixels = SDL_DUMMY_RenderWritePixels; 108 renderer->RenderWritePixels = SDL_DUMMY_RenderWritePixels;
108 renderer->RenderPresent = SDL_DUMMY_RenderPresent; 109 renderer->RenderPresent = SDL_DUMMY_RenderPresent;
109 renderer->DestroyRenderer = SDL_DUMMY_DestroyRenderer; 110 renderer->DestroyRenderer = SDL_DUMMY_DestroyRenderer;
137 138
138 return renderer; 139 return renderer;
139 } 140 }
140 141
141 static int 142 static int
142 SDL_DUMMY_RenderPoint(SDL_Renderer * renderer, int x, int y) 143 SDL_DUMMY_RenderPoints(SDL_Renderer * renderer,
144 const SDL_Point * points, int count)
143 { 145 {
144 SDL_DUMMY_RenderData *data = 146 SDL_DUMMY_RenderData *data =
145 (SDL_DUMMY_RenderData *) renderer->driverdata; 147 (SDL_DUMMY_RenderData *) renderer->driverdata;
146 SDL_Surface *target = data->screens[data->current_screen]; 148 SDL_Surface *target = data->screens[data->current_screen];
147 int status;
148 149
149 if (renderer->blendMode == SDL_BLENDMODE_NONE || 150 if (renderer->blendMode == SDL_BLENDMODE_NONE ||
150 renderer->blendMode == SDL_BLENDMODE_MASK) { 151 renderer->blendMode == SDL_BLENDMODE_MASK) {
151 Uint32 color = 152 Uint32 color = SDL_MapRGBA(target->format,
152 SDL_MapRGBA(target->format, renderer->r, renderer->g, renderer->b, 153 renderer->r, renderer->g, renderer->b,
153 renderer->a); 154 renderer->a);
154 155
155 status = SDL_DrawPoint(target, x, y, color); 156 return SDL_DrawPoints(target, points, count, color);
156 } else { 157 } else {
157 status = 158 return SDL_BlendPoints(target, points, count, renderer->blendMode,
158 SDL_BlendPoint(target, x, y, renderer->blendMode, renderer->r, 159 renderer->r, renderer->g, renderer->b,
159 renderer->g, renderer->b, renderer->a); 160 renderer->a);
160 } 161 }
161 return status; 162 }
162 } 163
163 164 static int
164 static int 165 SDL_DUMMY_RenderLines(SDL_Renderer * renderer,
165 SDL_DUMMY_RenderLine(SDL_Renderer * renderer, int x1, int y1, int x2, int y2) 166 const SDL_Point * points, int count)
166 { 167 {
167 SDL_DUMMY_RenderData *data = 168 SDL_DUMMY_RenderData *data =
168 (SDL_DUMMY_RenderData *) renderer->driverdata; 169 (SDL_DUMMY_RenderData *) renderer->driverdata;
169 SDL_Surface *target = data->screens[data->current_screen]; 170 SDL_Surface *target = data->screens[data->current_screen];
170 int status;
171 171
172 if (renderer->blendMode == SDL_BLENDMODE_NONE || 172 if (renderer->blendMode == SDL_BLENDMODE_NONE ||
173 renderer->blendMode == SDL_BLENDMODE_MASK) { 173 renderer->blendMode == SDL_BLENDMODE_MASK) {
174 Uint32 color = 174 Uint32 color = SDL_MapRGBA(target->format,
175 SDL_MapRGBA(target->format, renderer->r, renderer->g, renderer->b, 175 renderer->r, renderer->g, renderer->b,
176 renderer->a); 176 renderer->a);
177 177
178 status = SDL_DrawLine(target, x1, y1, x2, y2, color); 178 return SDL_DrawLines(target, points, count, color);
179 } else { 179 } else {
180 status = 180 return SDL_BlendLines(target, points, count, renderer->blendMode,
181 SDL_BlendLine(target, x1, y1, x2, y2, renderer->blendMode, 181 renderer->r, renderer->g, renderer->b,
182 renderer->r, renderer->g, renderer->b, renderer->a); 182 renderer->a);
183 } 183 }
184 return status; 184 }
185 } 185
186 186 static int
187 static int 187 SDL_DUMMY_RenderRects(SDL_Renderer * renderer, const SDL_Rect ** rects,
188 SDL_DUMMY_RenderFill(SDL_Renderer * renderer, const SDL_Rect * rect) 188 int count)
189 { 189 {
190 SDL_DUMMY_RenderData *data = 190 SDL_DUMMY_RenderData *data =
191 (SDL_DUMMY_RenderData *) renderer->driverdata; 191 (SDL_DUMMY_RenderData *) renderer->driverdata;
192 SDL_Surface *target = data->screens[data->current_screen]; 192 SDL_Surface *target = data->screens[data->current_screen];
193 SDL_Rect real_rect = *rect; 193
194 int status; 194 if (renderer->blendMode == SDL_BLENDMODE_NONE ||
195 195 renderer->blendMode == SDL_BLENDMODE_MASK) {
196 if (renderer->blendMode == SDL_BLENDMODE_NONE) { 196 Uint32 color = SDL_MapRGBA(target->format,
197 Uint32 color = 197 renderer->r, renderer->g, renderer->b,
198 SDL_MapRGBA(target->format, renderer->r, renderer->g, renderer->b, 198 renderer->a);
199 renderer->a); 199
200 200 return SDL_FillRects(target, rects, count, color);
201 status = SDL_FillRect(target, &real_rect, color); 201 } else {
202 } else { 202 return SDL_BlendRects(target, rects, count,
203 status = 203 renderer->blendMode,
204 SDL_BlendRect(target, &real_rect, renderer->blendMode, 204 renderer->r, renderer->g, renderer->b,
205 renderer->r, renderer->g, renderer->b, renderer->a); 205 renderer->a);
206 } 206 }
207 return status;
208 } 207 }
209 208
210 static int 209 static int
211 SDL_DUMMY_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture, 210 SDL_DUMMY_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
212 const SDL_Rect * srcrect, const SDL_Rect * dstrect) 211 const SDL_Rect * srcrect, const SDL_Rect * dstrect)