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comparison src/video/dummy/SDL_nullrender.c @ 2901:133601e3b255

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Added RenderPiont() API Merged the drawing tests into a single test program
author Sam Lantinga <slouken@libsdl.org>
date Sun, 21 Dec 2008 17:39:41 +0000
parents 32e8bbba1e94
children 2133d2d300fd
comparison
equal deleted inserted replaced
2900:3a9636c83849 2901:133601e3b255
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_SetDrawColor(SDL_Renderer * renderer); 34 static int SDL_DUMMY_SetDrawColor(SDL_Renderer * renderer);
35 static int SDL_DUMMY_SetDrawBlendMode(SDL_Renderer * renderer); 35 static int SDL_DUMMY_SetDrawBlendMode(SDL_Renderer * renderer);
36 static int SDL_DUMMY_RenderPoint(SDL_Renderer * renderer, int x, int y);
36 static int SDL_DUMMY_RenderLine(SDL_Renderer * renderer, int x1, int y1, 37 static int SDL_DUMMY_RenderLine(SDL_Renderer * renderer, int x1, int y1,
37 int x2, int y2); 38 int x2, int y2);
38 static int SDL_DUMMY_RenderFill(SDL_Renderer * renderer, 39 static int SDL_DUMMY_RenderFill(SDL_Renderer * renderer,
39 const SDL_Rect * rect); 40 const SDL_Rect * rect);
40 static int SDL_DUMMY_RenderCopy(SDL_Renderer * renderer, 41 static int SDL_DUMMY_RenderCopy(SDL_Renderer * renderer,
92 } 93 }
93 SDL_zerop(data); 94 SDL_zerop(data);
94 95
95 renderer->SetDrawColor = SDL_DUMMY_SetDrawColor; 96 renderer->SetDrawColor = SDL_DUMMY_SetDrawColor;
96 renderer->SetDrawBlendMode = SDL_DUMMY_SetDrawBlendMode; 97 renderer->SetDrawBlendMode = SDL_DUMMY_SetDrawBlendMode;
98 renderer->RenderPoint = SDL_DUMMY_RenderPoint;
97 renderer->RenderLine = SDL_DUMMY_RenderLine; 99 renderer->RenderLine = SDL_DUMMY_RenderLine;
98 renderer->RenderFill = SDL_DUMMY_RenderFill; 100 renderer->RenderFill = SDL_DUMMY_RenderFill;
99 renderer->RenderCopy = SDL_DUMMY_RenderCopy; 101 renderer->RenderCopy = SDL_DUMMY_RenderCopy;
100 renderer->RenderPresent = SDL_DUMMY_RenderPresent; 102 renderer->RenderPresent = SDL_DUMMY_RenderPresent;
101 renderer->DestroyRenderer = SDL_DUMMY_DestroyRenderer; 103 renderer->DestroyRenderer = SDL_DUMMY_DestroyRenderer;
141 { 143 {
142 return 0; 144 return 0;
143 } 145 }
144 146
145 static int 147 static int
146 SDL_DUMMY_RenderLine(SDL_Renderer * renderer, int x1, int y1, int x2, int y2) 148 SDL_DUMMY_RenderPoint(SDL_Renderer * renderer, int x, int y)
147 { 149 {
148 SDL_DUMMY_RenderData *data = 150 SDL_DUMMY_RenderData *data =
149 (SDL_DUMMY_RenderData *) renderer->driverdata; 151 (SDL_DUMMY_RenderData *) renderer->driverdata;
150 SDL_Surface *target = data->screens[data->current_screen]; 152 SDL_Surface *target = data->screens[data->current_screen];
151 int status; 153 int status;
152 154
153 if (renderer->blendMode == SDL_BLENDMODE_NONE) { 155 if (renderer->blendMode == SDL_BLENDMODE_NONE ||
156 renderer->blendMode == SDL_BLENDMODE_MASK) {
157 Uint32 color =
158 SDL_MapRGBA(target->format, renderer->r, renderer->g, renderer->b,
159 renderer->a);
160
161 status = SDL_DrawPoint(target, x, y, color);
162 } else {
163 status =
164 SDL_BlendPoint(target, x, y, renderer->blendMode, renderer->r,
165 renderer->g, renderer->b, renderer->a);
166 }
167 return status;
168 }
169
170 static int
171 SDL_DUMMY_RenderLine(SDL_Renderer * renderer, int x1, int y1, int x2, int y2)
172 {
173 SDL_DUMMY_RenderData *data =
174 (SDL_DUMMY_RenderData *) renderer->driverdata;
175 SDL_Surface *target = data->screens[data->current_screen];
176 int status;
177
178 if (renderer->blendMode == SDL_BLENDMODE_NONE ||
179 renderer->blendMode == SDL_BLENDMODE_MASK) {
154 Uint32 color = 180 Uint32 color =
155 SDL_MapRGBA(target->format, renderer->r, renderer->g, renderer->b, 181 SDL_MapRGBA(target->format, renderer->r, renderer->g, renderer->b,
156 renderer->a); 182 renderer->a);
157 183
158 status = SDL_DrawLine(target, x1, y1, x2, y2, color); 184 status = SDL_DrawLine(target, x1, y1, x2, y2, color);