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comparison test/automated/render/render.c @ 3467:383c2058d973

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pixels don't need to be dynamically allocated Added a dump_screen() function to assist with test failure diagnosis
author Sam Lantinga <slouken@libsdl.org>
date Sat, 21 Nov 2009 05:25:08 +0000
parents a288892cd24c
children da53c4046c65
comparison
equal deleted inserted replaced
3466:a288892cd24c 3467:383c2058d973
56 static int render_compare( const char *msg, const SurfaceImage_t *s ) 56 static int render_compare( const char *msg, const SurfaceImage_t *s )
57 { 57 {
58 (void) msg; 58 (void) msg;
59 (void) s; 59 (void) s;
60 int ret; 60 int ret;
61 void *pix; 61 Uint8 pix[4*80*60];
62 SDL_Surface *testsur; 62 SDL_Surface *testsur;
63
64 /* Allocate pixel space. */
65 pix = malloc( 4*80*60 );
66 if (SDL_ATassert( "malloc", pix!=NULL ))
67 return 1;
68 63
69 /* Read pixels. */ 64 /* Read pixels. */
70 ret = SDL_RenderReadPixels( NULL, FORMAT, pix, 80*4 ); 65 ret = SDL_RenderReadPixels( NULL, FORMAT, pix, 80*4 );
71 if (SDL_ATassert( "SDL_RenderReadPixels", ret==0) ) 66 if (SDL_ATassert( "SDL_RenderReadPixels", ret==0) )
72 return 1; 67 return 1;
82 if (SDL_ATassert( msg, ret==0 )) 77 if (SDL_ATassert( msg, ret==0 ))
83 return 1; 78 return 1;
84 79
85 /* Clean up. */ 80 /* Clean up. */
86 SDL_FreeSurface( testsur ); 81 SDL_FreeSurface( testsur );
87 free(pix);
88 82
89 return 0; 83 return 0;
90 } 84 }
91 85
86 #if 0
87 static int dump_screen( int index )
88 {
89 int ret;
90 char name[1024];
91 Uint8 pix[4*80*60];
92 SDL_Surface *testsur;
93 SDL_RendererInfo info;
94
95 /* Read pixels. */
96 ret = SDL_RenderReadPixels( NULL, FORMAT, pix, 80*4 );
97 if (SDL_ATassert( "SDL_RenderReadPixels", ret==0) )
98 return 1;
99
100 /* Create surface. */
101 testsur = SDL_CreateRGBSurfaceFrom( pix, 80, 60, 32, 80*4,
102 RMASK, GMASK, BMASK, AMASK);
103 if (SDL_ATassert( "SDL_CreateRGBSurfaceFrom", testsur!=NULL ))
104 return 1;
105
106 /* Dump surface. */
107 SDL_GetRendererInfo(&info);
108 sprintf(name, "%s-%s-%d.bmp", SDL_GetCurrentVideoDriver(), info.name, index);
109 SDL_SaveBMP(testsur, name);
110
111 /* Clean up. */
112 SDL_FreeSurface( testsur );
113
114 return 0;
115 }
116 #endif
92 117
93 /** 118 /**
94 * @brief Checks to see if functionality is supported. 119 * @brief Checks to see if functionality is supported.
95 */ 120 */
96 static int render_isSupported( int code ) 121 static int render_isSupported( int code )