diff options
Diffstat (limited to 'libs/pixman-0.40.0/test/thread-test.c')
| -rw-r--r-- | libs/pixman-0.40.0/test/thread-test.c | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/libs/pixman-0.40.0/test/thread-test.c b/libs/pixman-0.40.0/test/thread-test.c deleted file mode 100644 index 12c51e3..0000000 --- a/libs/pixman-0.40.0/test/thread-test.c +++ /dev/null @@ -1,231 +0,0 @@ -#include "utils.h" - -#if !defined (HAVE_PTHREADS) && !defined (_WIN32) - -int main () -{ - printf ("Skipped thread-test - pthreads or Windows Threads not supported\n"); - return 0; -} - -#else - -#include <stdlib.h> - -#ifdef HAVE_PTHREADS -# include <pthread.h> -#elif defined (_WIN32) -# define WIN32_LEAN_AND_MEAN -# include <windows.h> -#endif - -#define THREADS 16 - -typedef struct -{ - int thread_no; - uint32_t *dst_buf; - prng_t prng_state; -#if defined (_WIN32) && !defined (HAVE_PTHREADS) - uint32_t crc32; -#endif -} info_t; - -static const pixman_op_t operators[] = -{ - PIXMAN_OP_SRC, - PIXMAN_OP_OVER, - PIXMAN_OP_ADD, - PIXMAN_OP_CLEAR, - PIXMAN_OP_SRC, - PIXMAN_OP_DST, - PIXMAN_OP_OVER, - PIXMAN_OP_OVER_REVERSE, - PIXMAN_OP_IN, - PIXMAN_OP_IN_REVERSE, - PIXMAN_OP_OUT, - PIXMAN_OP_OUT_REVERSE, - PIXMAN_OP_ATOP, - PIXMAN_OP_ATOP_REVERSE, - PIXMAN_OP_XOR, - PIXMAN_OP_ADD, - PIXMAN_OP_MULTIPLY, - PIXMAN_OP_SCREEN, - PIXMAN_OP_OVERLAY, - PIXMAN_OP_DARKEN, - PIXMAN_OP_LIGHTEN, - PIXMAN_OP_HARD_LIGHT, - PIXMAN_OP_DIFFERENCE, - PIXMAN_OP_EXCLUSION, -}; - -static const pixman_format_code_t formats[] = -{ - PIXMAN_a8r8g8b8, - PIXMAN_r5g6b5, - PIXMAN_a8, - PIXMAN_a4, - PIXMAN_a1, - PIXMAN_b5g6r5, - PIXMAN_r8g8b8a8, - PIXMAN_a4r4g4b4 -}; - -#define N_ROUNDS 8192 - -#define RAND_ELT(arr) \ - arr[prng_rand_r(&info->prng_state) % ARRAY_LENGTH (arr)] - -#define DEST_WIDTH (7) - -#ifdef HAVE_PTHREADS -static void * -thread (void *data) -#elif defined (_WIN32) -DWORD WINAPI -thread (LPVOID data) -#endif -{ - info_t *info = data; - uint32_t crc32 = 0x0; - uint32_t src_buf[64]; - pixman_image_t *dst_img, *src_img; - int i; - - prng_srand_r (&info->prng_state, info->thread_no); - - for (i = 0; i < N_ROUNDS; ++i) - { - pixman_op_t op; - int rand1, rand2; - - prng_randmemset_r (&info->prng_state, info->dst_buf, - DEST_WIDTH * sizeof (uint32_t), 0); - prng_randmemset_r (&info->prng_state, src_buf, - sizeof (src_buf), 0); - - src_img = pixman_image_create_bits ( - RAND_ELT (formats), 4, 4, src_buf, 16); - dst_img = pixman_image_create_bits ( - RAND_ELT (formats), DEST_WIDTH, 1, info->dst_buf, - DEST_WIDTH * sizeof (uint32_t)); - - image_endian_swap (src_img); - image_endian_swap (dst_img); - - rand2 = prng_rand_r (&info->prng_state) % 4; - rand1 = prng_rand_r (&info->prng_state) % 4; - op = RAND_ELT (operators); - - pixman_image_composite32 ( - op, - src_img, NULL, dst_img, - rand1, rand2, 0, 0, 0, 0, DEST_WIDTH, 1); - - crc32 = compute_crc32_for_image (crc32, dst_img); - - pixman_image_unref (src_img); - pixman_image_unref (dst_img); - } - -#ifdef HAVE_PTHREADS - return (void *)(uintptr_t)crc32; -#elif defined (_WIN32) - info->crc32 = crc32; - return 0; -#endif -} - -static inline uint32_t -byteswap32 (uint32_t x) -{ - return ((x & ((uint32_t)0xFF << 24)) >> 24) | - ((x & ((uint32_t)0xFF << 16)) >> 8) | - ((x & ((uint32_t)0xFF << 8)) << 8) | - ((x & ((uint32_t)0xFF << 0)) << 24); -} - -int -main (void) -{ - uint32_t dest[THREADS * DEST_WIDTH]; - info_t info[THREADS] = { { 0 } }; - -#ifdef HAVE_PTHREADS - pthread_t threads[THREADS]; - void *retvals[THREADS]; -#elif defined (_WIN32) - HANDLE hThreadArray[THREADS]; - DWORD dwThreadIdArray[THREADS]; -#endif - - uint32_t crc32s[THREADS], crc32; - int i; - - for (i = 0; i < THREADS; ++i) - { - info[i].thread_no = i; - info[i].dst_buf = &dest[i * DEST_WIDTH]; - } - -#ifdef HAVE_PTHREADS - for (i = 0; i < THREADS; ++i) - pthread_create (&threads[i], NULL, thread, &info[i]); - - for (i = 0; i < THREADS; ++i) - pthread_join (threads[i], &retvals[i]); - - for (i = 0; i < THREADS; ++i) - { - crc32s[i] = (uintptr_t)retvals[i]; - - if (is_little_endian()) - crc32s[i] = byteswap32 (crc32s[i]); - } - -#elif defined (_WIN32) - for (i = 0; i < THREADS; ++i) - { - hThreadArray[i] = CreateThread(NULL, - 0, - thread, - &info[i], - 0, - &dwThreadIdArray[i]); - if (hThreadArray[i] == NULL) - { - printf ("Windows thread creation failed!\n"); - return 1; - } - } - for (i = 0; i < THREADS; ++i) - { - WaitForSingleObject (hThreadArray[i], INFINITE); - CloseHandle(hThreadArray[i]); - } - - for (i = 0; i < THREADS; ++i) - { - crc32s[i] = info[i].crc32; - - if (is_little_endian()) - crc32s[i] = byteswap32 (crc32s[i]); - } -#endif - - crc32 = compute_crc32 (0, crc32s, sizeof crc32s); - -#define EXPECTED 0x82C4D9FB - - if (crc32 != EXPECTED) - { - printf ("thread-test failed. Got checksum 0x%08X, expected 0x%08X\n", - crc32, EXPECTED); - return 1; - } - - return 0; -} - -#endif - |