diff options
Diffstat (limited to 'qemu/pixman/test/thread-test.c')
| -rw-r--r-- | qemu/pixman/test/thread-test.c | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/qemu/pixman/test/thread-test.c b/qemu/pixman/test/thread-test.c deleted file mode 100644 index 0b07b269d..000000000 --- a/qemu/pixman/test/thread-test.c +++ /dev/null @@ -1,199 +0,0 @@ -#include "utils.h" - -#ifndef HAVE_PTHREADS - -int main () -{ - printf ("Skipped thread-test - pthreads not supported\n"); - return 0; -} - -#else - -#include <stdlib.h> -#include <pthread.h> - -typedef struct -{ - int thread_no; - uint32_t *dst_buf; - prng_t prng_state; -} 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_SATURATE, - PIXMAN_OP_DISJOINT_CLEAR, - PIXMAN_OP_DISJOINT_SRC, - PIXMAN_OP_DISJOINT_DST, - PIXMAN_OP_DISJOINT_OVER, - PIXMAN_OP_DISJOINT_OVER_REVERSE, - PIXMAN_OP_DISJOINT_IN, - PIXMAN_OP_DISJOINT_IN_REVERSE, - PIXMAN_OP_DISJOINT_OUT, - PIXMAN_OP_DISJOINT_OUT_REVERSE, - PIXMAN_OP_DISJOINT_ATOP, - PIXMAN_OP_DISJOINT_ATOP_REVERSE, - PIXMAN_OP_DISJOINT_XOR, - PIXMAN_OP_CONJOINT_CLEAR, - PIXMAN_OP_CONJOINT_SRC, - PIXMAN_OP_CONJOINT_DST, - PIXMAN_OP_CONJOINT_OVER, - PIXMAN_OP_CONJOINT_OVER_REVERSE, - PIXMAN_OP_CONJOINT_IN, - PIXMAN_OP_CONJOINT_IN_REVERSE, - PIXMAN_OP_CONJOINT_OUT, - PIXMAN_OP_CONJOINT_OUT_REVERSE, - PIXMAN_OP_CONJOINT_ATOP, - PIXMAN_OP_CONJOINT_ATOP_REVERSE, - PIXMAN_OP_CONJOINT_XOR, - PIXMAN_OP_MULTIPLY, - PIXMAN_OP_SCREEN, - PIXMAN_OP_OVERLAY, - PIXMAN_OP_DARKEN, - PIXMAN_OP_LIGHTEN, - PIXMAN_OP_COLOR_DODGE, - PIXMAN_OP_COLOR_BURN, - 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) - -static void * -thread (void *data) -{ - 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); - } - - return (void *)(uintptr_t)crc32; -} - -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[16 * DEST_WIDTH]; - info_t info[16] = { { 0 } }; - pthread_t threads[16]; - void *retvals[16]; - uint32_t crc32s[16], crc32; - int i; - - for (i = 0; i < 16; ++i) - { - info[i].thread_no = i; - info[i].dst_buf = &dest[i * DEST_WIDTH]; - } - - for (i = 0; i < 16; ++i) - pthread_create (&threads[i], NULL, thread, &info[i]); - - for (i = 0; i < 16; ++i) - pthread_join (threads[i], &retvals[i]); - - for (i = 0; i < 16; ++i) - { - crc32s[i] = (uintptr_t)retvals[i]; - - if (is_little_endian()) - crc32s[i] = byteswap32 (crc32s[i]); - } - - crc32 = compute_crc32 (0, crc32s, sizeof crc32s); - -#define EXPECTED 0xE299B18E - - if (crc32 != EXPECTED) - { - printf ("thread-test failed. Got checksum 0x%08X, expected 0x%08X\n", - crc32, EXPECTED); - return 1; - } - - return 0; -} - -#endif - |