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comparison test/automated/surface/surface.c @ 3716:ac6bc19a2dfb gsoc2009_unit_tests

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Added surfarce blend rendering functions testcase.
author Edgar Simo <bobbens@gmail.com>
date Wed, 01 Jul 2009 22:03:32 +0000
parents 3c9d9c052c8f
children 9d71382713b5
comparison
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3715:3c9d9c052c8f 3716:ac6bc19a2dfb
34 34
35 /* 35 /*
36 * Pull in images for testcases. 36 * Pull in images for testcases.
37 */ 37 */
38 #include "primitives.c" 38 #include "primitives.c"
39 #include "blend.c"
39 40
40 41
41 /** 42 /**
42 * @brief Compares a surface and a surface image for equality. 43 * @brief Compares a surface and a surface image for equality.
43 * 44 *
174 SDL_ATend(); 175 SDL_ATend();
175 } 176 }
176 177
177 178
178 /** 179 /**
180 * @brief Tests the SDL primitives with alpha for rendering.
181 */
182 static void surface_testPrimitivesAlpha (void)
183 {
184 int ret;
185 int i, j;
186 SDL_Rect rect;
187 SDL_Surface *testsur;
188
189 SDL_ATbegin( "Primitives Alpha Test" );
190
191 /* Create the surface. */
192 testsur = SDL_CreateRGBSurface( 0, 80, 60, 32,
193 RMASK, GMASK, BMASK, AMASK );
194
195 /* Create some rectangles for each blend mode. */
196 ret = SDL_BlendRect( testsur, NULL, SDL_BLENDMODE_NONE, 255, 255, 255, 0 );
197 if (SDL_ATassert( "SDL_BlendRect", ret == 0))
198 return;
199 rect.x = 10;
200 rect.y = 25;
201 rect.w = 40;
202 rect.h = 25;
203 ret = SDL_BlendRect( testsur, &rect, SDL_BLENDMODE_ADD, 240, 10, 10, 75 );
204 if (SDL_ATassert( "SDL_BlendRect", ret == 0))
205 return;
206 rect.x = 30;
207 rect.y = 40;
208 rect.w = 45;
209 rect.h = 15;
210 ret = SDL_BlendRect( testsur, &rect, SDL_BLENDMODE_BLEND, 10, 240, 10, 100 );
211 if (SDL_ATassert( "SDL_BlendRect", ret == 0))
212 return;
213 rect.x = 25;
214 rect.y = 25;
215 rect.w = 25;
216 rect.h = 25;
217 ret = SDL_BlendRect( testsur, &rect, SDL_BLENDMODE_MOD, 10, 10, 240, 125 );
218 if (SDL_ATassert( "SDL_BlendRect", ret == 0))
219 return;
220
221 /* Draw blended lines, lines for everyone. */
222 for (i=0; i<testsur->w; i+=2) {
223 ret = SDL_BlendLine( testsur, 0, 0, i, 59,
224 (((i/2)%3)==0) ? SDL_BLENDMODE_BLEND :
225 (((i/2)%3)==1) ? SDL_BLENDMODE_ADD : SDL_BLENDMODE_MOD,
226 60+2*j, 240-2*j, 50, 3*j );
227 if (SDL_ATassert( "SDL_BlendLine", ret == 0))
228 return;
229 }
230 for (i=0; i<testsur->h; i+=2) {
231 ret = SDL_BlendLine( testsur, 0, 0, 79, i,
232 (((i/2)%3)==0) ? SDL_BLENDMODE_BLEND :
233 (((i/2)%3)==1) ? SDL_BLENDMODE_ADD : SDL_BLENDMODE_MOD,
234 60+2*j, 240-2*j, 50, 3*j );
235 if (SDL_ATassert( "SDL_BlendLine", ret == 0))
236 return;
237 }
238
239 /* Draw points. */
240 for (j=0; j<testsur->h; j+=3) {
241 for (i=0; i<testsur->w; i+=3) {
242 ret = SDL_BlendPoint( testsur, i, j,
243 ((((i+j)/3)%3)==0) ? SDL_BLENDMODE_BLEND :
244 ((((i+j)/3)%3)==1) ? SDL_BLENDMODE_ADD : SDL_BLENDMODE_MOD,
245 j*4, i*3, j*4, i*3 );
246 if (SDL_ATassert( "SDL_BlendPoint", ret == 0))
247 return;
248 }
249 }
250
251 /* See if it's the same. */
252 if (SDL_ATassert( "Primitives output not the same.",
253 surface_compare( testsur, &img_blend )==0 ))
254 return;
255
256 /* Clean up. */
257 SDL_FreeSurface( testsur );
258
259 SDL_ATend();
260 }
261
262
263 /**
179 * @brief Entry point. 264 * @brief Entry point.
180 */ 265 */
181 int main( int argc, const char *argv[] ) 266 int main( int argc, const char *argv[] )
182 { 267 {
183 SDL_ATinit( "SDL_Surface" ); 268 SDL_ATinit( "SDL_Surface" );
184 269
185 /* Initializes the SDL subsystems. */ 270 /* Initializes the SDL subsystems. */
186 SDL_Init(0); 271 SDL_Init(0);
187 272
188 surface_testPrimitives(); 273 surface_testPrimitives();
189 /*surface_testPrimitivesAlpha();*/ 274 surface_testPrimitivesAlpha();
190 275
191 /* Exit SDL. */ 276 /* Exit SDL. */
192 SDL_Quit(); 277 SDL_Quit();
193 278
194 return SDL_ATfinish(1); 279 return SDL_ATfinish(1);