test/testautomation_surface.c
author Sam Lantinga <slouken@libsdl.org>
Sun, 07 Jul 2013 12:34:26 -0700
changeset 7374 29ace61fca99
parent 7191 75360622e65f
child 7403 9de6ef8865a2
permissions -rw-r--r--
Added automated test to validate conversion between all supported formats.
aschiffler@6773
     1
/**
aschiffler@6773
     2
 * Original code: automated SDL surface test written by Edgar Simo "bobbens"
aschiffler@6773
     3
 * Adapted/rewritten for test lib by Andreas Schiffler
aschiffler@6773
     4
 */
aschiffler@6773
     5
aschiffler@6780
     6
/* Supress C4996 VS compiler warnings for unlink() */
aschiffler@6811
     7
#define _CRT_SECURE_NO_DEPRECATE
aschiffler@6780
     8
#define _CRT_NONSTDC_NO_DEPRECATE
aschiffler@6780
     9
aschiffler@6773
    10
#include <stdio.h>
aschiffler@6773
    11
#include <sys/stat.h>
aschiffler@6773
    12
aschiffler@6773
    13
#include "SDL.h"
aschiffler@6773
    14
#include "SDL_test.h"
aschiffler@6773
    15
aschiffler@6773
    16
/* ================= Test Case Implementation ================== */
aschiffler@6773
    17
aschiffler@6773
    18
/* Shared test surface */
aschiffler@6773
    19
aschiffler@6779
    20
static SDL_Surface *referenceSurface = NULL;
aschiffler@6779
    21
static SDL_Surface *testSurface = NULL;
aschiffler@6779
    22
aschiffler@6779
    23
/* Helper functions for the test cases */
aschiffler@6779
    24
aschiffler@6779
    25
#define TEST_SURFACE_WIDTH testSurface->w
aschiffler@6779
    26
#define TEST_SURFACE_HEIGHT testSurface->h
aschiffler@6773
    27
aschiffler@6773
    28
/* Fixture */
aschiffler@6773
    29
aschiffler@6811
    30
/* Create a 32-bit writable surface for blitting tests */
aschiffler@6773
    31
void
aschiffler@6773
    32
_surfaceSetUp(void *arg)
aschiffler@6773
    33
{
aschiffler@6811
    34
    int result;
aschiffler@6811
    35
    SDL_BlendMode blendMode = SDL_BLENDMODE_NONE;
aschiffler@6811
    36
    SDL_BlendMode currentBlendMode;
aschiffler@6811
    37
    Uint32 rmask, gmask, bmask, amask;
aschiffler@6811
    38
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
aschiffler@6811
    39
    rmask = 0xff000000;
aschiffler@6811
    40
    gmask = 0x00ff0000;
aschiffler@6811
    41
    bmask = 0x0000ff00;
aschiffler@6811
    42
    amask = 0x000000ff;
aschiffler@6811
    43
#else
aschiffler@6811
    44
    rmask = 0x000000ff;
aschiffler@6811
    45
    gmask = 0x0000ff00;
aschiffler@6811
    46
    bmask = 0x00ff0000;
aschiffler@6811
    47
    amask = 0xff000000;
aschiffler@6811
    48
#endif
aschiffler@6811
    49
aschiffler@6811
    50
    referenceSurface = SDLTest_ImageBlit(); /* For size info */
aschiffler@6811
    51
    testSurface = SDL_CreateRGBSurface(SDL_SWSURFACE, referenceSurface->w, referenceSurface->h, 32, rmask, gmask, bmask, amask);
aschiffler@6779
    52
    SDLTest_AssertCheck(testSurface != NULL, "Check that testSurface is not NULL");
aschiffler@6811
    53
    if (testSurface != NULL) {
aschiffler@6811
    54
      /* Disable blend mode for target surface */
aschiffler@6811
    55
      result = SDL_SetSurfaceBlendMode(testSurface, blendMode);
aschiffler@6811
    56
      SDLTest_AssertCheck(result == 0, "Validate result from SDL_SetSurfaceBlendMode, expected: 0, got: %i", result);
aschiffler@6811
    57
      result = SDL_GetSurfaceBlendMode(testSurface, &currentBlendMode);
aschiffler@6811
    58
      SDLTest_AssertCheck(result == 0, "Validate result from SDL_GetSurfaceBlendMode, expected: 0, got: %i", result);
slouken@7191
    59
      SDLTest_AssertCheck(currentBlendMode == blendMode, "Validate blendMode, expected: %i, got: %i", blendMode, currentBlendMode);
aschiffler@6811
    60
    }
aschiffler@6773
    61
}
aschiffler@6773
    62
aschiffler@6773
    63
void
aschiffler@6773
    64
_surfaceTearDown(void *arg)
aschiffler@6773
    65
{
slouken@7191
    66
    if (referenceSurface != NULL) {
slouken@7191
    67
        SDL_FreeSurface(referenceSurface);
slouken@7191
    68
        referenceSurface = NULL;
slouken@7191
    69
    }
slouken@7191
    70
    if (testSurface != NULL) {
slouken@7191
    71
        SDL_FreeSurface(testSurface);
slouken@7191
    72
        testSurface = NULL;
slouken@7191
    73
    }
aschiffler@6773
    74
}
aschiffler@6773
    75
aschiffler@6773
    76
/**
aschiffler@6773
    77
 * Helper that clears the test surface
aschiffler@6773
    78
 */
aschiffler@6773
    79
void _clearTestSurface()
aschiffler@6773
    80
{
slouken@7191
    81
    int ret;
slouken@7191
    82
    Uint32 color;
aschiffler@6811
    83
slouken@7191
    84
    /* Clear surface. */
slouken@7191
    85
    color = SDL_MapRGBA( testSurface->format, 0, 0, 0, 0);
slouken@7191
    86
    SDLTest_AssertPass("Call to SDL_MapRGBA()");
slouken@7191
    87
    ret = SDL_FillRect( testSurface, NULL, color);
slouken@7191
    88
    SDLTest_AssertPass("Call to SDL_FillRect()");
slouken@7191
    89
    SDLTest_AssertCheck(ret == 0, "Verify result from SDL_FillRect, expected: 0, got: %i", ret);
aschiffler@6773
    90
}
aschiffler@6773
    91
aschiffler@6773
    92
/**
aschiffler@6773
    93
 * Helper that blits in a specific blend mode, -1 for basic blitting, -2 for color mod, -3 for alpha mod, -4 for mixed blend modes.
aschiffler@6773
    94
 */
aschiffler@6773
    95
void _testBlitBlendMode(int mode)
aschiffler@6773
    96
{
slouken@7191
    97
    int ret;
slouken@7191
    98
    int i, j, ni, nj;
slouken@7191
    99
    SDL_Surface *face;
slouken@7191
   100
    SDL_Rect rect;
slouken@7191
   101
    int nmode;
slouken@7191
   102
    SDL_BlendMode bmode;
slouken@7191
   103
    int checkFailCount1;
slouken@7191
   104
    int checkFailCount2;
slouken@7191
   105
    int checkFailCount3;
slouken@7191
   106
    int checkFailCount4;
aschiffler@6773
   107
slouken@7191
   108
    /* Check test surface */
slouken@7191
   109
    SDLTest_AssertCheck(testSurface != NULL, "Verify testSurface is not NULL");
slouken@7191
   110
    if (testSurface == NULL) return;
aschiffler@6773
   111
slouken@7191
   112
    /* Create sample surface */
slouken@7191
   113
    face = SDLTest_ImageFace();
slouken@7191
   114
    SDLTest_AssertCheck(face != NULL, "Verify face surface is not NULL");
slouken@7191
   115
    if (face == NULL) return;
aschiffler@6811
   116
slouken@7191
   117
        /* Reset alpha modulation */
slouken@7191
   118
    ret = SDL_SetSurfaceAlphaMod(face, 255);
slouken@7191
   119
    SDLTest_AssertPass("Call to SDL_SetSurfaceAlphaMod()");
slouken@7191
   120
    SDLTest_AssertCheck(ret == 0, "Verify result from SDL_SetSurfaceAlphaMod(), expected: 0, got: %i", ret);
aschiffler@6811
   121
slouken@7191
   122
        /* Reset color modulation */
slouken@7191
   123
    ret = SDL_SetSurfaceColorMod(face, 255, 255, 255);
slouken@7191
   124
    SDLTest_AssertPass("Call to SDL_SetSurfaceColorMod()");
slouken@7191
   125
    SDLTest_AssertCheck(ret == 0, "Verify result from SDL_SetSurfaceColorMod(), expected: 0, got: %i", ret);
aschiffler@6811
   126
slouken@7191
   127
        /* Reset color key */
slouken@7191
   128
    ret = SDL_SetColorKey(face, SDL_FALSE, 0);
slouken@7191
   129
    SDLTest_AssertPass("Call to SDL_SetColorKey()");
slouken@7191
   130
    SDLTest_AssertCheck(ret == 0, "Verify result from SDL_SetColorKey(), expected: 0, got: %i", ret);
slouken@7191
   131
slouken@7191
   132
    /* Clear the test surface */
aschiffler@6773
   133
        _clearTestSurface();
aschiffler@6773
   134
slouken@7191
   135
    /* Target rect size */
slouken@7191
   136
    rect.w = face->w;
slouken@7191
   137
    rect.h = face->h;
aschiffler@6773
   138
slouken@7191
   139
    /* Steps to take */
slouken@7191
   140
    ni = testSurface->w - face->w;
slouken@7191
   141
    nj = testSurface->h - face->h;
slouken@7191
   142
slouken@7191
   143
    /* Optionally set blend mode. */
slouken@7191
   144
    if (mode >= 0) {
slouken@7191
   145
        ret = SDL_SetSurfaceBlendMode( face, (SDL_BlendMode)mode );
slouken@7191
   146
        SDLTest_AssertPass("Call to SDL_SetSurfaceBlendMode()");
slouken@7191
   147
        SDLTest_AssertCheck(ret == 0, "Verify result from SDL_SetSurfaceBlendMode(..., %i), expected: 0, got: %i", mode, ret);
slouken@7191
   148
    }
slouken@7191
   149
slouken@7191
   150
    /* Test blend mode. */
slouken@7191
   151
    checkFailCount1 = 0;
slouken@7191
   152
    checkFailCount2 = 0;
slouken@7191
   153
    checkFailCount3 = 0;
slouken@7191
   154
    checkFailCount4 = 0;
slouken@7191
   155
    for (j=0; j <= nj; j+=4) {
slouken@7191
   156
      for (i=0; i <= ni; i+=4) {
slouken@7191
   157
        if (mode == -2) {
slouken@7191
   158
            /* Set color mod. */
slouken@7191
   159
            ret = SDL_SetSurfaceColorMod( face, (255/nj)*j, (255/ni)*i, (255/nj)*j );
slouken@7191
   160
            if (ret != 0) checkFailCount2++;
slouken@7191
   161
        }
slouken@7191
   162
        else if (mode == -3) {
slouken@7191
   163
            /* Set alpha mod. */
slouken@7191
   164
            ret = SDL_SetSurfaceAlphaMod( face, (255/ni)*i );
slouken@7191
   165
            if (ret != 0) checkFailCount3++;
slouken@7191
   166
        }
slouken@7191
   167
        else if (mode == -4) {
slouken@7191
   168
            /* Crazy blending mode magic. */
slouken@7191
   169
            nmode = (i/4*j/4) % 4;
slouken@7191
   170
            if (nmode==0) {
slouken@7191
   171
                bmode = SDL_BLENDMODE_NONE;
slouken@7191
   172
            } else if (nmode==1) {
slouken@7191
   173
                bmode = SDL_BLENDMODE_BLEND;
slouken@7191
   174
            } else if (nmode==2) {
slouken@7191
   175
                bmode = SDL_BLENDMODE_ADD;
slouken@7191
   176
            } else if (nmode==3) {
slouken@7191
   177
                bmode = SDL_BLENDMODE_MOD;
slouken@7191
   178
            }
slouken@7191
   179
            ret = SDL_SetSurfaceBlendMode( face, bmode );
slouken@7191
   180
            if (ret != 0) checkFailCount4++;
slouken@7191
   181
        }
slouken@7191
   182
slouken@7191
   183
         /* Blitting. */
slouken@7191
   184
         rect.x = i;
slouken@7191
   185
         rect.y = j;
slouken@7191
   186
         ret = SDL_BlitSurface( face, NULL, testSurface, &rect );
slouken@7191
   187
         if (ret != 0) checkFailCount1++;
slouken@7191
   188
      }
slouken@7191
   189
    }
slouken@7191
   190
    SDLTest_AssertCheck(checkFailCount1 == 0, "Validate results from calls to SDL_BlitSurface, expected: 0, got: %i", checkFailCount1);
slouken@7191
   191
    SDLTest_AssertCheck(checkFailCount2 == 0, "Validate results from calls to SDL_SetSurfaceColorMod, expected: 0, got: %i", checkFailCount2);
slouken@7191
   192
    SDLTest_AssertCheck(checkFailCount3 == 0, "Validate results from calls to SDL_SetSurfaceAlphaMod, expected: 0, got: %i", checkFailCount3);
slouken@7191
   193
    SDLTest_AssertCheck(checkFailCount4 == 0, "Validate results from calls to SDL_SetSurfaceBlendMode, expected: 0, got: %i", checkFailCount4);
slouken@7191
   194
slouken@7191
   195
    /* Clean up */
slouken@7191
   196
    if (face != NULL) {
slouken@7191
   197
        SDL_FreeSurface(face);
slouken@7191
   198
        face = NULL;
slouken@7191
   199
    }
aschiffler@6773
   200
}
aschiffler@6773
   201
aschiffler@6773
   202
/* Helper to check that a file exists */
aschiffler@6773
   203
void
aschiffler@6773
   204
_AssertFileExist(const char *filename)
aschiffler@6773
   205
{
slouken@7191
   206
    struct stat st;
slouken@7191
   207
    int ret = stat(filename, &st);
aschiffler@6773
   208
slouken@7191
   209
    SDLTest_AssertCheck(ret == 0, "Verify file '%s' exists", filename);
aschiffler@6773
   210
}
aschiffler@6773
   211
aschiffler@6773
   212
aschiffler@6773
   213
/* Test case functions */
aschiffler@6773
   214
aschiffler@6773
   215
/**
aschiffler@6773
   216
 * @brief Tests sprite saving and loading
aschiffler@6773
   217
 */
aschiffler@6773
   218
int
aschiffler@6773
   219
surface_testSaveLoadBitmap(void *arg)
aschiffler@6773
   220
{
aschiffler@6773
   221
    int ret;
aschiffler@6773
   222
    const char *sampleFilename = "testSaveLoadBitmap.bmp";
aschiffler@6773
   223
    SDL_Surface *face;
aschiffler@6773
   224
    SDL_Surface *rface;
aschiffler@6773
   225
aschiffler@6773
   226
    /* Create sample surface */
aschiffler@6773
   227
    face = SDLTest_ImageFace();
aschiffler@6773
   228
    SDLTest_AssertCheck(face != NULL, "Verify face surface is not NULL");
aschiffler@6779
   229
    if (face == NULL) return TEST_ABORTED;
aschiffler@6773
   230
aschiffler@6773
   231
    /* Delete test file; ignore errors */
aschiffler@6773
   232
    unlink(sampleFilename);
aschiffler@6773
   233
aschiffler@6773
   234
    /* Save a surface */
aschiffler@6773
   235
    ret = SDL_SaveBMP(face, sampleFilename);
aschiffler@6773
   236
    SDLTest_AssertPass("Call to SDL_SaveBMP()");
slouken@7191
   237
    SDLTest_AssertCheck(ret == 0, "Verify result from SDL_SaveBMP, expected: 0, got: %i", ret);
aschiffler@6773
   238
    _AssertFileExist(sampleFilename);
slouken@7191
   239
aschiffler@6773
   240
    /* Load a surface */
aschiffler@6773
   241
    rface = SDL_LoadBMP(sampleFilename);
aschiffler@6773
   242
    SDLTest_AssertPass("Call to SDL_LoadBMP()");
aschiffler@6773
   243
    SDLTest_AssertCheck(rface != NULL, "Verify result from SDL_LoadBMP is not NULL");
aschiffler@6773
   244
    if (rface != NULL) {
slouken@7191
   245
        SDLTest_AssertCheck(face->w == rface->w, "Verify width of loaded surface, expected: %i, got: %i", face->w, rface->w);
slouken@7191
   246
        SDLTest_AssertCheck(face->h == rface->h, "Verify height of loaded surface, expected: %i, got: %i", face->h, rface->h);
aschiffler@6773
   247
    }
aschiffler@6773
   248
aschiffler@6773
   249
    /* Delete test file; ignore errors */
aschiffler@6773
   250
    unlink(sampleFilename);
aschiffler@6773
   251
aschiffler@6773
   252
    /* Clean up */
aschiffler@6773
   253
    if (face != NULL) {
slouken@7191
   254
    SDL_FreeSurface(face);
slouken@7191
   255
    face = NULL;
aschiffler@6773
   256
    }
aschiffler@6773
   257
    if (rface != NULL) {
slouken@7191
   258
    SDL_FreeSurface(rface);
slouken@7191
   259
    rface = NULL;
aschiffler@6773
   260
    }
slouken@7191
   261
aschiffler@6773
   262
    return TEST_COMPLETED;
aschiffler@6773
   263
}
aschiffler@6773
   264
aschiffler@6773
   265
/*!
aschiffler@6773
   266
 *  Tests surface conversion.
aschiffler@6773
   267
 */
aschiffler@6773
   268
int
aschiffler@6773
   269
surface_testSurfaceConversion(void *arg)
aschiffler@6773
   270
{
slouken@7191
   271
    SDL_Surface *rface = NULL, *face = NULL;
slouken@7191
   272
    int ret = 0;
aschiffler@6773
   273
slouken@7191
   274
    /* Create sample surface */
slouken@7191
   275
    face = SDLTest_ImageFace();
slouken@7191
   276
    SDLTest_AssertCheck(face != NULL, "Verify face surface is not NULL");
slouken@7191
   277
    if (face == NULL)
slouken@7191
   278
        return TEST_ABORTED;
aschiffler@6773
   279
slouken@7191
   280
    /* Set transparent pixel as the pixel at (0,0) */
slouken@7191
   281
    if (face->format->palette) {
slouken@7191
   282
       ret = SDL_SetColorKey(face, SDL_RLEACCEL, *(Uint8 *) face->pixels);
slouken@7191
   283
       SDLTest_AssertPass("Call to SDL_SetColorKey()");
slouken@7191
   284
       SDLTest_AssertCheck(ret == 0, "Verify result from SDL_SetColorKey, expected: 0, got: %i", ret);
slouken@7191
   285
    }
aschiffler@6773
   286
slouken@7191
   287
    /* Convert to 32 bit to compare. */
slouken@7191
   288
    rface = SDL_ConvertSurface( face, testSurface->format, 0 );
slouken@7191
   289
    SDLTest_AssertPass("Call to SDL_ConvertSurface()");
slouken@7191
   290
    SDLTest_AssertCheck(rface != NULL, "Verify result from SDL_ConvertSurface is not NULL");
aschiffler@6773
   291
slouken@7191
   292
    /* Compare surface. */
slouken@7191
   293
    ret = SDLTest_CompareSurfaces( rface, face, 0 );
slouken@7191
   294
    SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
aschiffler@6773
   295
slouken@7191
   296
    /* Clean up. */
slouken@7191
   297
    if (face != NULL) {
slouken@7191
   298
        SDL_FreeSurface( face );
slouken@7191
   299
        face = NULL;
slouken@7191
   300
    }
slouken@7191
   301
    if (rface != NULL) {
slouken@7191
   302
        SDL_FreeSurface( rface );
slouken@7191
   303
        rface = NULL;
slouken@7191
   304
    }
slouken@7191
   305
slouken@7191
   306
    return TEST_COMPLETED;
aschiffler@6773
   307
}
aschiffler@6773
   308
aschiffler@6773
   309
slouken@7374
   310
/*!
slouken@7374
   311
 *  Tests surface conversion across all pixel formats.
slouken@7374
   312
 */
slouken@7374
   313
int
slouken@7374
   314
surface_testCompleteSurfaceConversion(void *arg)
slouken@7374
   315
{
slouken@7374
   316
    Uint32 pixel_formats[] = {
slouken@7374
   317
        SDL_PIXELFORMAT_INDEX8,
slouken@7374
   318
        SDL_PIXELFORMAT_RGB332,
slouken@7374
   319
        SDL_PIXELFORMAT_RGB444,
slouken@7374
   320
        SDL_PIXELFORMAT_RGB555,
slouken@7374
   321
        SDL_PIXELFORMAT_BGR555,
slouken@7374
   322
        SDL_PIXELFORMAT_ARGB4444,
slouken@7374
   323
        SDL_PIXELFORMAT_RGBA4444,
slouken@7374
   324
        SDL_PIXELFORMAT_ABGR4444,
slouken@7374
   325
        SDL_PIXELFORMAT_BGRA4444,
slouken@7374
   326
        SDL_PIXELFORMAT_ARGB1555,
slouken@7374
   327
        SDL_PIXELFORMAT_RGBA5551,
slouken@7374
   328
        SDL_PIXELFORMAT_ABGR1555,
slouken@7374
   329
        SDL_PIXELFORMAT_BGRA5551,
slouken@7374
   330
        SDL_PIXELFORMAT_RGB565,
slouken@7374
   331
        SDL_PIXELFORMAT_BGR565,
slouken@7374
   332
        SDL_PIXELFORMAT_RGB24,
slouken@7374
   333
        SDL_PIXELFORMAT_BGR24,
slouken@7374
   334
        SDL_PIXELFORMAT_RGB888,
slouken@7374
   335
        SDL_PIXELFORMAT_RGBX8888,
slouken@7374
   336
        SDL_PIXELFORMAT_BGR888,
slouken@7374
   337
        SDL_PIXELFORMAT_BGRX8888,
slouken@7374
   338
        SDL_PIXELFORMAT_ARGB8888,
slouken@7374
   339
        SDL_PIXELFORMAT_RGBA8888,
slouken@7374
   340
        SDL_PIXELFORMAT_ABGR8888,
slouken@7374
   341
        SDL_PIXELFORMAT_BGRA8888,
slouken@7374
   342
        SDL_PIXELFORMAT_ARGB2101010,
slouken@7374
   343
    };
slouken@7374
   344
    SDL_Surface *face = NULL, *cvt1, *cvt2, *final;
slouken@7374
   345
    SDL_PixelFormat *fmt1, *fmt2;
slouken@7374
   346
    Uint32 rgba[4];
slouken@7374
   347
    int bpp, i, j, ret = 0;
slouken@7374
   348
slouken@7374
   349
    /* Create sample surface */
slouken@7374
   350
    face = SDLTest_ImageFace();
slouken@7374
   351
    SDLTest_AssertCheck(face != NULL, "Verify face surface is not NULL");
slouken@7374
   352
    if (face == NULL)
slouken@7374
   353
        return TEST_ABORTED;
slouken@7374
   354
slouken@7374
   355
    /* Set transparent pixel as the pixel at (0,0) */
slouken@7374
   356
    if (face->format->palette) {
slouken@7374
   357
       ret = SDL_SetColorKey(face, SDL_RLEACCEL, *(Uint8 *) face->pixels);
slouken@7374
   358
       SDLTest_AssertPass("Call to SDL_SetColorKey()");
slouken@7374
   359
       SDLTest_AssertCheck(ret == 0, "Verify result from SDL_SetColorKey, expected: 0, got: %i", ret);
slouken@7374
   360
    }
slouken@7374
   361
slouken@7374
   362
    for ( i = 0; i < SDL_arraysize(pixel_formats); ++i ) {
slouken@7374
   363
        for ( j = 0; j < SDL_arraysize(pixel_formats); ++j ) {
slouken@7374
   364
            /*printf("Converting %s -> %s\n", SDL_GetPixelFormatName(pixel_formats[i]), SDL_GetPixelFormatName(pixel_formats[j]));*/
slouken@7374
   365
slouken@7374
   366
            fmt1 = SDL_AllocFormat(pixel_formats[i]);
slouken@7374
   367
            SDL_assert(fmt1 != NULL);
slouken@7374
   368
            cvt1 = SDL_ConvertSurface(face, fmt1, 0);
slouken@7374
   369
            SDL_assert(cvt1 != NULL);
slouken@7374
   370
slouken@7374
   371
            fmt2 = SDL_AllocFormat(pixel_formats[j]);
slouken@7374
   372
            SDL_assert(fmt1 != NULL);
slouken@7374
   373
            cvt2 = SDL_ConvertSurface(cvt1, fmt2, 0);
slouken@7374
   374
            SDL_assert(cvt2 != NULL);
slouken@7374
   375
slouken@7374
   376
            if ( fmt1->BytesPerPixel == face->format->BytesPerPixel &&
slouken@7374
   377
                 fmt2->BytesPerPixel == face->format->BytesPerPixel &&
slouken@7374
   378
                 (fmt1->Amask != 0) == (face->format->Amask != 0) &&
slouken@7374
   379
                 (fmt2->Amask != 0) == (face->format->Amask != 0) ) {
slouken@7374
   380
                final = SDL_ConvertSurface( cvt2, face->format, 0 );
slouken@7374
   381
                SDL_assert(final != NULL);
slouken@7374
   382
slouken@7374
   383
                /* Compare surface. */
slouken@7374
   384
                ret = SDLTest_CompareSurfaces( face, final, 0 );
slouken@7374
   385
                SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
slouken@7374
   386
                SDL_FreeSurface(final);
slouken@7374
   387
            }
slouken@7374
   388
slouken@7374
   389
            SDL_FreeSurface(cvt1);
slouken@7374
   390
            SDL_FreeFormat(fmt1);
slouken@7374
   391
            SDL_FreeSurface(cvt2);
slouken@7374
   392
            SDL_FreeFormat(fmt2);
slouken@7374
   393
        }
slouken@7374
   394
    }
slouken@7374
   395
slouken@7374
   396
    /* Clean up. */
slouken@7374
   397
    SDL_FreeSurface( face );
slouken@7374
   398
slouken@7374
   399
    return TEST_COMPLETED;
slouken@7374
   400
}
slouken@7374
   401
slouken@7374
   402
aschiffler@6773
   403
/**
aschiffler@6773
   404
 * @brief Tests sprite loading. A failure case.
aschiffler@6773
   405
 */
aschiffler@6773
   406
int
aschiffler@6773
   407
surface_testLoadFailure(void *arg)
aschiffler@6773
   408
{
slouken@7191
   409
    SDL_Surface *face = SDL_LoadBMP("nonexistant.bmp");
slouken@7191
   410
    SDLTest_AssertCheck(face == NULL, "SDL_CreateLoadBmp");
aschiffler@6773
   411
slouken@7191
   412
    return TEST_COMPLETED;
aschiffler@6773
   413
}
aschiffler@6773
   414
aschiffler@6773
   415
/**
aschiffler@6773
   416
 * @brief Tests some blitting routines.
aschiffler@6773
   417
 */
aschiffler@6773
   418
int
aschiffler@6773
   419
surface_testBlit(void *arg)
aschiffler@6773
   420
{
aschiffler@6773
   421
   int ret;
aschiffler@6822
   422
   SDL_Surface *compareSurface;
aschiffler@6773
   423
slouken@7191
   424
   /* Basic blitting */
aschiffler@6773
   425
   _testBlitBlendMode(-1);
slouken@7191
   426
aschiffler@6773
   427
   /* Verify result by comparing surfaces */
aschiffler@6822
   428
   compareSurface = SDLTest_ImageBlit();
aschiffler@6822
   429
   ret = SDLTest_CompareSurfaces( testSurface, compareSurface, 0 );
aschiffler@6773
   430
   SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
slouken@7191
   431
aschiffler@6773
   432
   /* Clean up. */
slouken@7191
   433
   if (compareSurface != NULL) {
slouken@7191
   434
    SDL_FreeSurface( compareSurface );
aschiffler@6773
   435
   }
aschiffler@6773
   436
aschiffler@6773
   437
   return TEST_COMPLETED;
aschiffler@6773
   438
}
aschiffler@6773
   439
aschiffler@6773
   440
/**
aschiffler@6773
   441
 * @brief Tests some blitting routines with color mod
aschiffler@6773
   442
 */
aschiffler@6773
   443
int
aschiffler@6773
   444
surface_testBlitColorMod(void *arg)
aschiffler@6773
   445
{
aschiffler@6773
   446
   int ret;
aschiffler@6822
   447
   SDL_Surface *compareSurface;
aschiffler@6773
   448
slouken@7191
   449
   /* Basic blitting with color mod */
aschiffler@6773
   450
   _testBlitBlendMode(-2);
slouken@7191
   451
aschiffler@6773
   452
   /* Verify result by comparing surfaces */
aschiffler@6822
   453
   compareSurface = SDLTest_ImageBlitColor();
aschiffler@6822
   454
   ret = SDLTest_CompareSurfaces( testSurface, compareSurface, 0 );
aschiffler@6773
   455
   SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
slouken@7191
   456
aschiffler@6773
   457
   /* Clean up. */
slouken@7191
   458
   if (compareSurface != NULL) {
slouken@7191
   459
    SDL_FreeSurface( compareSurface );
aschiffler@6773
   460
   }
aschiffler@6773
   461
aschiffler@6773
   462
   return TEST_COMPLETED;
aschiffler@6773
   463
}
aschiffler@6773
   464
aschiffler@6773
   465
/**
aschiffler@6773
   466
 * @brief Tests some blitting routines with alpha mod
aschiffler@6773
   467
 */
aschiffler@6773
   468
int
aschiffler@6773
   469
surface_testBlitAlphaMod(void *arg)
aschiffler@6773
   470
{
aschiffler@6773
   471
   int ret;
aschiffler@6822
   472
   SDL_Surface *compareSurface;
aschiffler@6773
   473
slouken@7191
   474
   /* Basic blitting with alpha mod */
aschiffler@6773
   475
   _testBlitBlendMode(-3);
slouken@7191
   476
aschiffler@6773
   477
   /* Verify result by comparing surfaces */
aschiffler@6822
   478
   compareSurface = SDLTest_ImageBlitAlpha();
aschiffler@6822
   479
   ret = SDLTest_CompareSurfaces( testSurface, compareSurface, 0 );
aschiffler@6773
   480
   SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
slouken@7191
   481
aschiffler@6773
   482
   /* Clean up. */
slouken@7191
   483
   if (compareSurface != NULL) {
slouken@7191
   484
    SDL_FreeSurface( compareSurface );
aschiffler@6773
   485
   }
aschiffler@6773
   486
aschiffler@6773
   487
   return TEST_COMPLETED;
aschiffler@6773
   488
}
aschiffler@6773
   489
aschiffler@6773
   490
aschiffler@6773
   491
/**
aschiffler@6773
   492
 * @brief Tests some more blitting routines.
aschiffler@6773
   493
 */
aschiffler@6773
   494
int
aschiffler@6773
   495
surface_testBlitBlendNone(void *arg)
aschiffler@6773
   496
{
aschiffler@6773
   497
   int ret;
aschiffler@6822
   498
   SDL_Surface *compareSurface;
aschiffler@6773
   499
slouken@7191
   500
   /* Basic blitting */
aschiffler@6773
   501
   _testBlitBlendMode(SDL_BLENDMODE_NONE);
slouken@7191
   502
aschiffler@6773
   503
   /* Verify result by comparing surfaces */
aschiffler@6822
   504
   compareSurface = SDLTest_ImageBlitBlendNone();
aschiffler@6822
   505
   ret = SDLTest_CompareSurfaces( testSurface, compareSurface, 0 );
aschiffler@6773
   506
   SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
slouken@7191
   507
aschiffler@6773
   508
   /* Clean up. */
slouken@7191
   509
   if (compareSurface != NULL) {
slouken@7191
   510
    SDL_FreeSurface( compareSurface );
aschiffler@6773
   511
   }
aschiffler@6773
   512
aschiffler@6773
   513
   return TEST_COMPLETED;
aschiffler@6773
   514
}
aschiffler@6773
   515
aschiffler@6773
   516
/**
aschiffler@6773
   517
 * @brief Tests some more blitting routines.
aschiffler@6773
   518
 */
aschiffler@6773
   519
int
aschiffler@6773
   520
surface_testBlitBlendBlend(void *arg)
aschiffler@6773
   521
{
aschiffler@6773
   522
   int ret;
aschiffler@6822
   523
   SDL_Surface *compareSurface;
aschiffler@6773
   524
slouken@7191
   525
   /* Blend blitting */
aschiffler@6773
   526
   _testBlitBlendMode(SDL_BLENDMODE_BLEND);
slouken@7191
   527
aschiffler@6773
   528
   /* Verify result by comparing surfaces */
aschiffler@6822
   529
   compareSurface = SDLTest_ImageBlitBlend();
aschiffler@6822
   530
   ret = SDLTest_CompareSurfaces( testSurface, compareSurface, 0 );
aschiffler@6773
   531
   SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
slouken@7191
   532
aschiffler@6773
   533
   /* Clean up. */
slouken@7191
   534
   if (compareSurface != NULL) {
slouken@7191
   535
    SDL_FreeSurface( compareSurface );
aschiffler@6773
   536
   }
aschiffler@6773
   537
aschiffler@6773
   538
   return TEST_COMPLETED;
aschiffler@6773
   539
}
aschiffler@6773
   540
aschiffler@6773
   541
/**
aschiffler@6773
   542
 * @brief Tests some more blitting routines.
aschiffler@6773
   543
 */
aschiffler@6773
   544
int
aschiffler@6773
   545
surface_testBlitBlendAdd(void *arg)
aschiffler@6773
   546
{
aschiffler@6773
   547
   int ret;
aschiffler@6822
   548
   SDL_Surface *compareSurface;
aschiffler@6773
   549
slouken@7191
   550
   /* Add blitting */
aschiffler@6773
   551
   _testBlitBlendMode(SDL_BLENDMODE_ADD);
slouken@7191
   552
aschiffler@6773
   553
   /* Verify result by comparing surfaces */
aschiffler@6822
   554
   compareSurface = SDLTest_ImageBlitBlendAdd();
aschiffler@6822
   555
   ret = SDLTest_CompareSurfaces( testSurface, compareSurface, 0 );
aschiffler@6773
   556
   SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
slouken@7191
   557
aschiffler@6773
   558
   /* Clean up. */
slouken@7191
   559
   if (compareSurface != NULL) {
slouken@7191
   560
    SDL_FreeSurface( compareSurface );
aschiffler@6773
   561
   }
aschiffler@6773
   562
aschiffler@6773
   563
   return TEST_COMPLETED;
aschiffler@6773
   564
}
aschiffler@6773
   565
aschiffler@6773
   566
/**
aschiffler@6773
   567
 * @brief Tests some more blitting routines.
aschiffler@6773
   568
 */
aschiffler@6773
   569
int
aschiffler@6773
   570
surface_testBlitBlendMod(void *arg)
aschiffler@6773
   571
{
aschiffler@6773
   572
   int ret;
aschiffler@6822
   573
   SDL_Surface *compareSurface;
aschiffler@6773
   574
slouken@7191
   575
   /* Mod blitting */
aschiffler@6773
   576
   _testBlitBlendMode(SDL_BLENDMODE_MOD);
slouken@7191
   577
aschiffler@6773
   578
   /* Verify result by comparing surfaces */
aschiffler@6822
   579
   compareSurface = SDLTest_ImageBlitBlendMod();
aschiffler@6822
   580
   ret = SDLTest_CompareSurfaces( testSurface, compareSurface, 0 );
aschiffler@6773
   581
   SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
slouken@7191
   582
aschiffler@6773
   583
   /* Clean up. */
slouken@7191
   584
   if (compareSurface != NULL) {
slouken@7191
   585
      SDL_FreeSurface( compareSurface );
aschiffler@6773
   586
   }
aschiffler@6773
   587
aschiffler@6773
   588
   return TEST_COMPLETED;
aschiffler@6773
   589
}
aschiffler@6773
   590
aschiffler@6773
   591
/**
aschiffler@6773
   592
 * @brief Tests some more blitting routines with loop
aschiffler@6773
   593
 */
aschiffler@6773
   594
int
aschiffler@6773
   595
surface_testBlitBlendLoop(void *arg) {
aschiffler@6773
   596
aschiffler@6773
   597
   int ret;
aschiffler@6822
   598
   SDL_Surface *compareSurface;
aschiffler@6773
   599
slouken@7191
   600
   /* All blitting modes */
aschiffler@6773
   601
   _testBlitBlendMode(-4);
slouken@7191
   602
aschiffler@6773
   603
   /* Verify result by comparing surfaces */
aschiffler@6822
   604
   compareSurface = SDLTest_ImageBlitBlendAll();
aschiffler@6822
   605
   ret = SDLTest_CompareSurfaces( testSurface, compareSurface, 0 );
aschiffler@6773
   606
   SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
slouken@7191
   607
aschiffler@6773
   608
   /* Clean up. */
slouken@7191
   609
   if (compareSurface != NULL) {
slouken@7191
   610
     SDL_FreeSurface(compareSurface);
aschiffler@6773
   611
   }
aschiffler@6773
   612
aschiffler@6773
   613
   return TEST_COMPLETED;
aschiffler@6773
   614
aschiffler@6773
   615
}
aschiffler@6773
   616
aschiffler@6773
   617
/* ================= Test References ================== */
aschiffler@6773
   618
aschiffler@6773
   619
/* Surface test cases */
aschiffler@6773
   620
static const SDLTest_TestCaseReference surfaceTest1 =
slouken@7191
   621
        { (SDLTest_TestCaseFp)surface_testSaveLoadBitmap, "surface_testSaveLoadBitmap", "Tests sprite saving and loading.", TEST_ENABLED};
aschiffler@6773
   622
aschiffler@6773
   623
static const SDLTest_TestCaseReference surfaceTest2 =
slouken@7191
   624
        { (SDLTest_TestCaseFp)surface_testBlit, "surface_testBlit", "Tests basic blitting.", TEST_ENABLED};
aschiffler@6773
   625
aschiffler@6773
   626
static const SDLTest_TestCaseReference surfaceTest3 =
slouken@7191
   627
        { (SDLTest_TestCaseFp)surface_testBlitBlendNone, "surface_testBlitBlendNone", "Tests blitting routines with none blending mode.", TEST_ENABLED};
aschiffler@6773
   628
aschiffler@6773
   629
static const SDLTest_TestCaseReference surfaceTest4 =
slouken@7191
   630
        { (SDLTest_TestCaseFp)surface_testLoadFailure, "surface_testLoadFailure", "Tests sprite loading. A failure case.", TEST_ENABLED};
aschiffler@6773
   631
aschiffler@6773
   632
static const SDLTest_TestCaseReference surfaceTest5 =
slouken@7191
   633
        { (SDLTest_TestCaseFp)surface_testSurfaceConversion, "surface_testSurfaceConversion", "Tests surface conversion.", TEST_ENABLED};
aschiffler@6773
   634
aschiffler@6773
   635
static const SDLTest_TestCaseReference surfaceTest6 =
slouken@7374
   636
        { (SDLTest_TestCaseFp)surface_testCompleteSurfaceConversion, "surface_testCompleteSurfaceConversion", "Tests surface conversion across all pixel formats", TEST_ENABLED};
slouken@7374
   637
slouken@7374
   638
static const SDLTest_TestCaseReference surfaceTest7 =
slouken@7191
   639
        { (SDLTest_TestCaseFp)surface_testBlitColorMod, "surface_testBlitColorMod", "Tests some blitting routines with color mod.", TEST_ENABLED};
aschiffler@6773
   640
slouken@7374
   641
static const SDLTest_TestCaseReference surfaceTest8 =
slouken@7191
   642
        { (SDLTest_TestCaseFp)surface_testBlitAlphaMod, "surface_testBlitAlphaMod", "Tests some blitting routines with alpha mod.", TEST_ENABLED};
aschiffler@6773
   643
aschiffler@7172
   644
/* TODO: rewrite test case, define new test data and re-enable; current implementation fails */
slouken@7374
   645
static const SDLTest_TestCaseReference surfaceTest9 =
slouken@7191
   646
        { (SDLTest_TestCaseFp)surface_testBlitBlendLoop, "surface_testBlitBlendLoop", "Test blittin routines with verious blending modes", TEST_DISABLED};
aschiffler@6773
   647
aschiffler@7172
   648
/* TODO: rewrite test case, define new test data and re-enable; current implementation fails */
slouken@7374
   649
static const SDLTest_TestCaseReference surfaceTest10 =
slouken@7191
   650
        { (SDLTest_TestCaseFp)surface_testBlitBlendBlend, "surface_testBlitBlendBlend", "Tests blitting routines with blend blending mode.", TEST_DISABLED};
aschiffler@6773
   651
aschiffler@7172
   652
/* TODO: rewrite test case, define new test data and re-enable; current implementation fails */
slouken@7374
   653
static const SDLTest_TestCaseReference surfaceTest11 =
slouken@7191
   654
        { (SDLTest_TestCaseFp)surface_testBlitBlendAdd, "surface_testBlitBlendAdd", "Tests blitting routines with add blending mode.", TEST_DISABLED};
aschiffler@6773
   655
slouken@7374
   656
static const SDLTest_TestCaseReference surfaceTest12 =
slouken@7191
   657
        { (SDLTest_TestCaseFp)surface_testBlitBlendMod, "surface_testBlitBlendMod", "Tests blitting routines with mod blending mode.", TEST_ENABLED};
aschiffler@6773
   658
aschiffler@6773
   659
/* Sequence of Surface test cases */
aschiffler@6773
   660
static const SDLTest_TestCaseReference *surfaceTests[] =  {
slouken@7191
   661
    &surfaceTest1, &surfaceTest2, &surfaceTest3, &surfaceTest4, &surfaceTest5,
slouken@7374
   662
    &surfaceTest6, &surfaceTest7, &surfaceTest8, &surfaceTest9, &surfaceTest10,
slouken@7374
   663
    &surfaceTest11, &surfaceTest12, NULL
aschiffler@6773
   664
};
aschiffler@6773
   665
aschiffler@6773
   666
/* Surface test suite (global) */
aschiffler@6773
   667
SDLTest_TestSuiteReference surfaceTestSuite = {
slouken@7191
   668
    "Surface",
slouken@7191
   669
    _surfaceSetUp,
slouken@7191
   670
    surfaceTests,
slouken@7191
   671
    _surfaceTearDown
aschiffler@6773
   672
aschiffler@6773
   673
};