1 #include <assert.h> 2 #include <stdlib.h> 3 #include <stdio.h> 4 #include "utils.h" 5 6 #define SIZE 1024 7 8 static pixman_indexed_t mono_palette = 9 { 10 0, { 0x00000000, 0x00ffffff }, 11 }; 12 13 14 typedef struct { 15 pixman_format_code_t format; 16 int width, height; 17 int stride; 18 uint32_t src[SIZE]; 19 uint32_t dst[SIZE]; 20 pixman_indexed_t *indexed; 21 } testcase_t; 22 23 static testcase_t testcases[] = 24 { 25 { 26 PIXMAN_a8r8g8b8, 27 2, 2, 28 8, 29 { 0x00112233, 0x44556677, 30 0x8899aabb, 0xccddeeff }, 31 { 0x00112233, 0x44556677, 32 0x8899aabb, 0xccddeeff }, 33 NULL, 34 }, 35 { 36 PIXMAN_r8g8b8a8, 37 2, 2, 38 8, 39 { 0x11223300, 0x55667744, 40 0x99aabb88, 0xddeeffcc }, 41 { 0x00112233, 0x44556677, 42 0x8899aabb, 0xccddeeff }, 43 NULL, 44 }, 45 { 46 PIXMAN_g1, 47 8, 2, 48 4, 49 #ifdef WORDS_BIGENDIAN 50 { 51 0xaa000000, 52 0x55000000 53 }, 54 #else 55 { 56 0x00000055, 57 0x000000aa 58 }, 59 #endif 60 { 61 0x00ffffff, 0x00000000, 0x00ffffff, 0x00000000, 0x00ffffff, 0x00000000, 0x00ffffff, 0x00000000, 62 0x00000000, 0x00ffffff, 0x00000000, 0x00ffffff, 0x00000000, 0x00ffffff, 0x00000000, 0x00ffffff 63 }, 64 &mono_palette, 65 }, 66 #if 0 67 { 68 PIXMAN_g8, 69 4, 2, 70 4, 71 { 0x01234567, 72 0x89abcdef }, 73 { 0x00010101, 0x00232323, 0x00454545, 0x00676767, 74 0x00898989, 0x00ababab, 0x00cdcdcd, 0x00efefef, }, 75 }, 76 #endif 77 /* FIXME: make this work on big endian */ 78 { 79 PIXMAN_yv12, 80 8, 2, 81 8, 82 #ifdef WORDS_BIGENDIAN 83 { 84 0x00ff00ff, 0x00ff00ff, 85 0xff00ff00, 0xff00ff00, 86 0x80ff8000, 87 0x800080ff 88 }, 89 #else 90 { 91 0xff00ff00, 0xff00ff00, 92 0x00ff00ff, 0x00ff00ff, 93 0x0080ff80, 94 0xff800080 95 }, 96 #endif 97 { 98 0xff000000, 0xffffffff, 0xffb80000, 0xffffe113, 99 0xff000000, 0xffffffff, 0xff0023ee, 0xff4affff, 100 0xffffffff, 0xff000000, 0xffffe113, 0xffb80000, 101 0xffffffff, 0xff000000, 0xff4affff, 0xff0023ee, 102 }, 103 }, 104 }; 105 106 int n_test_cases = ARRAY_LENGTH (testcases); 107 108 109 static uint32_t 110 reader (const void *src, int size) 111 { 112 switch (size) 113 { 114 case 1: 115 return *(uint8_t *)src; 116 case 2: 117 return *(uint16_t *)src; 118 case 4: 119 return *(uint32_t *)src; 120 default: 121 assert(0); 122 return 0; /* silence MSVC */ 123 } 124 } 125 126 127 static void 128 writer (void *src, uint32_t value, int size) 129 { 130 switch (size) 131 { 132 case 1: 133 *(uint8_t *)src = value; 134 break; 135 case 2: 136 *(uint16_t *)src = value; 137 break; 138 case 4: 139 *(uint32_t *)src = value; 140 break; 141 default: 142 assert(0); 143 } 144 } 145 146 147 int 148 main (int argc, char **argv) 149 { 150 uint32_t dst[SIZE]; 151 pixman_image_t *src_img; 152 pixman_image_t *dst_img; 153 int i, j, x, y; 154 int ret = 0; 155 156 for (i = 0; i < n_test_cases; ++i) 157 { 158 for (j = 0; j < 2; ++j) 159 { 160 src_img = pixman_image_create_bits (testcases[i].format, 161 testcases[i].width, 162 testcases[i].height, 163 testcases[i].src, 164 testcases[i].stride); 165 pixman_image_set_indexed(src_img, testcases[i].indexed); 166 167 dst_img = pixman_image_create_bits (PIXMAN_a8r8g8b8, 168 testcases[i].width, 169 testcases[i].height, 170 dst, 171 testcases[i].width*4); 172 173 if (j) 174 { 175 pixman_image_set_accessors (src_img, reader, writer); 176 pixman_image_set_accessors (dst_img, reader, writer); 177 } 178 179 pixman_image_composite (PIXMAN_OP_SRC, src_img, NULL, dst_img, 180 0, 0, 0, 0, 0, 0, testcases[i].width, testcases[i].height); 181 182 pixman_image_unref (src_img); 183 pixman_image_unref (dst_img); 184 185 for (y = 0; y < testcases[i].height; ++y) 186 { 187 for (x = 0; x < testcases[i].width; ++x) 188 { 189 int offset = y * testcases[i].width + x; 190 191 if (dst[offset] != testcases[i].dst[offset]) 192 { 193 printf ("test %i%c: pixel mismatch at (x=%d,y=%d): %08x expected, %08x obtained\n", 194 i + 1, 'a' + j, 195 x, y, 196 testcases[i].dst[offset], dst[offset]); 197 ret = 1; 198 } 199 } 200 } 201 } 202 } 203 204 return ret; 205 } 206
