/* * Composite operation with pseudorandom images */ uint32_t test_composite (int testnum, int verbose) { int i; pixman_image_t *src_img = NULL; pixman_image_t *dst_img = NULL; pixman_image_t *mask_img = NULL; int src_width, src_height; int dst_width, dst_height; int src_stride, dst_stride; int src_x, src_y; int dst_x, dst_y; int mask_x, mask_y; int w, h; pixman_op_t op; pixman_format_code_t src_fmt, dst_fmt, mask_fmt; uint32_t *dstbuf, *srcbuf, *maskbuf; uint32_t crc32; int max_width, max_height, max_extra_stride; FLOAT_REGS_CORRUPTION_DETECTOR_START (); max_width = max_height = 24 + testnum / 10000; max_extra_stride = 4 + testnum / 1000000; if (max_width > 256) max_width = 256; if (max_height > 16) max_height = 16; if (max_extra_stride > 8) max_extra_stride = 8; lcg_srand (testnum); op = op_list[lcg_rand_n (sizeof (op_list) / sizeof (op_list[0]))]; if (lcg_rand_n (8)) { /* normal image */ src_img = create_random_image (img_fmt_list, max_width, max_height, max_extra_stride, &src_fmt); } else { /* solid case */ src_img = create_random_image (img_fmt_list, 1, 1, max_extra_stride, &src_fmt); pixman_image_set_repeat (src_img, PIXMAN_REPEAT_NORMAL); } dst_img = create_random_image (img_fmt_list, max_width, max_height, max_extra_stride, &dst_fmt); src_width = pixman_image_get_width (src_img); src_height = pixman_image_get_height (src_img); src_stride = pixman_image_get_stride (src_img); dst_width = pixman_image_get_width (dst_img); dst_height = pixman_image_get_height (dst_img); dst_stride = pixman_image_get_stride (dst_img); dstbuf = pixman_image_get_data (dst_img); srcbuf = pixman_image_get_data (src_img); src_x = lcg_rand_n (src_width); src_y = lcg_rand_n (src_height); dst_x = lcg_rand_n (dst_width); dst_y = lcg_rand_n (dst_height); mask_img = NULL; mask_fmt = PIXMAN_null; mask_x = 0; mask_y = 0; maskbuf = NULL; if ((src_fmt == PIXMAN_x8r8g8b8 || src_fmt == PIXMAN_x8b8g8r8) && (lcg_rand_n (4) == 0)) { /* PIXBUF */ mask_fmt = lcg_rand_n (2) ? PIXMAN_a8r8g8b8 : PIXMAN_a8b8g8r8; mask_img = pixman_image_create_bits (mask_fmt, src_width, src_height, srcbuf, src_stride); mask_x = src_x; mask_y = src_y; maskbuf = srcbuf; } else if (lcg_rand_n (2)) { if (lcg_rand_n (2)) { mask_img = create_random_image (mask_fmt_list, max_width, max_height, max_extra_stride, &mask_fmt); } else { /* solid case */ mask_img = create_random_image (mask_fmt_list, 1, 1, max_extra_stride, &mask_fmt); pixman_image_set_repeat (mask_img, PIXMAN_REPEAT_NORMAL); } if (lcg_rand_n (2)) pixman_image_set_component_alpha (mask_img, 1); mask_x = lcg_rand_n (pixman_image_get_width (mask_img)); mask_y = lcg_rand_n (pixman_image_get_height (mask_img)); } w = lcg_rand_n (dst_width - dst_x + 1); h = lcg_rand_n (dst_height - dst_y + 1); if (verbose) { printf ("op=%d, src_fmt=%08X, dst_fmt=%08X, mask_fmt=%08X\n", op, src_fmt, dst_fmt, mask_fmt); printf ("src_width=%d, src_height=%d, dst_width=%d, dst_height=%d\n", src_width, src_height, dst_width, dst_height); printf ("src_x=%d, src_y=%d, dst_x=%d, dst_y=%d\n", src_x, src_y, dst_x, dst_y); printf ("src_stride=%d, dst_stride=%d\n", src_stride, dst_stride); printf ("w=%d, h=%d\n", w, h); } pixman_image_composite (op, src_img, mask_img, dst_img, src_x, src_y, mask_x, mask_y, dst_x, dst_y, w, h); if (verbose) { int j; printf ("---\n"); for (i = 0; i < dst_height; i++) { for (j = 0; j < dst_stride; j++) { if (j == (dst_width * PIXMAN_FORMAT_BPP (dst_fmt) + 7) / 8) printf ("| "); printf ("%02X ", *((uint8_t *)dstbuf + i * dst_stride + j)); } printf ("\n"); } printf ("---\n"); } free_random_image (0, src_img, PIXMAN_null); crc32 = free_random_image (0, dst_img, dst_fmt); if (mask_img) { if (srcbuf == maskbuf) pixman_image_unref(mask_img); else free_random_image (0, mask_img, PIXMAN_null); } FLOAT_REGS_CORRUPTION_DETECTOR_FINISH (); return crc32; }
/* * Composite operation with pseudorandom images */ uint32_t test_composite (int testnum, int verbose) { int i; pixman_image_t * src_img; pixman_image_t * dst_img; pixman_transform_t transform; pixman_region16_t clip; int src_width, src_height; int dst_width, dst_height; int src_stride, dst_stride; int src_x, src_y; int dst_x, dst_y; int src_bpp; int dst_bpp; int w, h; pixman_fixed_t scale_x = 65536, scale_y = 65536; pixman_fixed_t translate_x = 0, translate_y = 0; int op; int repeat = 0; int src_fmt, dst_fmt; uint32_t * srcbuf; uint32_t * dstbuf; uint32_t crc32; lcg_srand (testnum); src_bpp = (lcg_rand_n (2) == 0) ? 2 : 4; dst_bpp = (lcg_rand_n (2) == 0) ? 2 : 4; op = (lcg_rand_n (2) == 0) ? PIXMAN_OP_SRC : PIXMAN_OP_OVER; src_width = lcg_rand_n (MAX_SRC_WIDTH) + 1; src_height = lcg_rand_n (MAX_SRC_HEIGHT) + 1; dst_width = lcg_rand_n (MAX_DST_WIDTH) + 1; dst_height = lcg_rand_n (MAX_DST_HEIGHT) + 1; src_stride = src_width * src_bpp + lcg_rand_n (MAX_STRIDE) * src_bpp; dst_stride = dst_width * dst_bpp + lcg_rand_n (MAX_STRIDE) * dst_bpp; if (src_stride & 3) src_stride += 2; if (dst_stride & 3) dst_stride += 2; src_x = -(src_width / 4) + lcg_rand_n (src_width * 3 / 2); src_y = -(src_height / 4) + lcg_rand_n (src_height * 3 / 2); dst_x = -(dst_width / 4) + lcg_rand_n (dst_width * 3 / 2); dst_y = -(dst_height / 4) + lcg_rand_n (dst_height * 3 / 2); w = lcg_rand_n (dst_width * 3 / 2 - dst_x); h = lcg_rand_n (dst_height * 3 / 2 - dst_y); srcbuf = (uint32_t *)malloc (src_stride * src_height); dstbuf = (uint32_t *)malloc (dst_stride * dst_height); for (i = 0; i < src_stride * src_height; i++) *((uint8_t *)srcbuf + i) = lcg_rand_n (256); for (i = 0; i < dst_stride * dst_height; i++) *((uint8_t *)dstbuf + i) = lcg_rand_n (256); src_fmt = src_bpp == 4 ? (lcg_rand_n (2) == 0 ? PIXMAN_a8r8g8b8 : PIXMAN_x8r8g8b8) : PIXMAN_r5g6b5; dst_fmt = dst_bpp == 4 ? (lcg_rand_n (2) == 0 ? PIXMAN_a8r8g8b8 : PIXMAN_x8r8g8b8) : PIXMAN_r5g6b5; src_img = pixman_image_create_bits ( src_fmt, src_width, src_height, srcbuf, src_stride); dst_img = pixman_image_create_bits ( dst_fmt, dst_width, dst_height, dstbuf, dst_stride); image_endian_swap (src_img, src_bpp * 8); image_endian_swap (dst_img, dst_bpp * 8); if (lcg_rand_n (8) > 0) { scale_x = -32768 * 3 + lcg_rand_N (65536 * 5); scale_y = -32768 * 3 + lcg_rand_N (65536 * 5); translate_x = lcg_rand_N (65536); translate_y = lcg_rand_N (65536); pixman_transform_init_scale (&transform, scale_x, scale_y); pixman_transform_translate (&transform, NULL, translate_x, translate_y); pixman_image_set_transform (src_img, &transform); } switch (lcg_rand_n (4)) { case 0: repeat = PIXMAN_REPEAT_NONE; break; case 1: repeat = PIXMAN_REPEAT_NORMAL; break; case 2: repeat = PIXMAN_REPEAT_PAD; break; case 3: repeat = PIXMAN_REPEAT_REFLECT; break; default: break; } pixman_image_set_repeat (src_img, repeat); if (lcg_rand_n (2)) pixman_image_set_filter (src_img, PIXMAN_FILTER_NEAREST, NULL, 0); else pixman_image_set_filter (src_img, PIXMAN_FILTER_BILINEAR, NULL, 0); if (verbose) { printf ("src_fmt=%08X, dst_fmt=%08X\n", src_fmt, dst_fmt); printf ("op=%d, scale_x=%d, scale_y=%d, repeat=%d\n", op, scale_x, scale_y, repeat); printf ("translate_x=%d, translate_y=%d\n", translate_x, translate_y); printf ("src_width=%d, src_height=%d, dst_width=%d, dst_height=%d\n", src_width, src_height, dst_width, dst_height); printf ("src_x=%d, src_y=%d, dst_x=%d, dst_y=%d\n", src_x, src_y, dst_x, dst_y); printf ("w=%d, h=%d\n", w, h); } if (lcg_rand_n (8) == 0) { pixman_box16_t clip_boxes[2]; int n = lcg_rand_n (2) + 1; for (i = 0; i < n; i++) { clip_boxes[i].x1 = lcg_rand_n (src_width); clip_boxes[i].y1 = lcg_rand_n (src_height); clip_boxes[i].x2 = clip_boxes[i].x1 + lcg_rand_n (src_width - clip_boxes[i].x1); clip_boxes[i].y2 = clip_boxes[i].y1 + lcg_rand_n (src_height - clip_boxes[i].y1); if (verbose) { printf ("source clip box: [%d,%d-%d,%d]\n", clip_boxes[i].x1, clip_boxes[i].y1, clip_boxes[i].x2, clip_boxes[i].y2); } } pixman_region_init_rects (&clip, clip_boxes, n); pixman_image_set_clip_region (src_img, &clip); pixman_image_set_source_clipping (src_img, 1); pixman_region_fini (&clip); } if (lcg_rand_n (8) == 0) { pixman_box16_t clip_boxes[2]; int n = lcg_rand_n (2) + 1; for (i = 0; i < n; i++) { clip_boxes[i].x1 = lcg_rand_n (dst_width); clip_boxes[i].y1 = lcg_rand_n (dst_height); clip_boxes[i].x2 = clip_boxes[i].x1 + lcg_rand_n (dst_width - clip_boxes[i].x1); clip_boxes[i].y2 = clip_boxes[i].y1 + lcg_rand_n (dst_height - clip_boxes[i].y1); if (verbose) { printf ("destination clip box: [%d,%d-%d,%d]\n", clip_boxes[i].x1, clip_boxes[i].y1, clip_boxes[i].x2, clip_boxes[i].y2); } } pixman_region_init_rects (&clip, clip_boxes, n); pixman_image_set_clip_region (dst_img, &clip); pixman_region_fini (&clip); } pixman_image_composite (op, src_img, NULL, dst_img, src_x, src_y, 0, 0, dst_x, dst_y, w, h); if (dst_fmt == PIXMAN_x8r8g8b8) { /* ignore unused part */ for (i = 0; i < dst_stride * dst_height / 4; i++) dstbuf[i] &= 0xFFFFFF; } image_endian_swap (dst_img, dst_bpp * 8); if (verbose) { int j; for (i = 0; i < dst_height; i++) { for (j = 0; j < dst_stride; j++) printf ("%02X ", *((uint8_t *)dstbuf + i * dst_stride + j)); printf ("\n"); } } pixman_image_unref (src_img); pixman_image_unref (dst_img); crc32 = compute_crc32 (0, dstbuf, dst_stride * dst_height); free (srcbuf); free (dstbuf); return crc32; }
/* * Composite operation with pseudorandom images */ uint32_t test_composite (int testnum, int verbose) { int i; pixman_image_t * src_img; pixman_image_t * dst_img; pixman_region16_t clip; int dst_width, dst_height; int dst_stride; int dst_x, dst_y; int dst_bpp; pixman_op_t op; uint32_t * dst_bits; uint32_t crc32; pixman_format_code_t mask_format, dst_format; pixman_trapezoid_t *traps; int src_x, src_y; int n_traps; static pixman_color_t colors[] = { { 0xffff, 0xffff, 0xffff, 0xffff }, { 0x0000, 0x0000, 0x0000, 0x0000 }, { 0xabcd, 0xabcd, 0x0000, 0xabcd }, { 0x0000, 0x0000, 0x0000, 0xffff }, { 0x0101, 0x0101, 0x0101, 0x0101 }, { 0x7777, 0x6666, 0x5555, 0x9999 }, }; FLOAT_REGS_CORRUPTION_DETECTOR_START (); lcg_srand (testnum); op = RANDOM_ELT (operators); mask_format = RANDOM_ELT (mask_formats); /* Create source image */ if (lcg_rand_n (4) == 0) { src_img = pixman_image_create_solid_fill ( &(colors[lcg_rand_n (ARRAY_LENGTH (colors))])); src_x = 10; src_y = 234; } else { pixman_format_code_t src_format = RANDOM_ELT(formats); int src_bpp = (PIXMAN_FORMAT_BPP (src_format) + 7) / 8; int src_width = lcg_rand_n (MAX_SRC_WIDTH) + 1; int src_height = lcg_rand_n (MAX_SRC_HEIGHT) + 1; int src_stride = src_width * src_bpp + lcg_rand_n (MAX_STRIDE) * src_bpp; uint32_t *bits; src_x = -(src_width / 4) + lcg_rand_n (src_width * 3 / 2); src_y = -(src_height / 4) + lcg_rand_n (src_height * 3 / 2); src_stride = (src_stride + 3) & ~3; bits = (uint32_t *)make_random_bytes (src_stride * src_height); src_img = pixman_image_create_bits ( src_format, src_width, src_height, bits, src_stride); pixman_image_set_destroy_function (src_img, destroy_bits, bits); if (lcg_rand_n (8) == 0) { pixman_box16_t clip_boxes[2]; int n = lcg_rand_n (2) + 1; for (i = 0; i < n; i++) { clip_boxes[i].x1 = lcg_rand_n (src_width); clip_boxes[i].y1 = lcg_rand_n (src_height); clip_boxes[i].x2 = clip_boxes[i].x1 + lcg_rand_n (src_width - clip_boxes[i].x1); clip_boxes[i].y2 = clip_boxes[i].y1 + lcg_rand_n (src_height - clip_boxes[i].y1); if (verbose) { printf ("source clip box: [%d,%d-%d,%d]\n", clip_boxes[i].x1, clip_boxes[i].y1, clip_boxes[i].x2, clip_boxes[i].y2); } } pixman_region_init_rects (&clip, clip_boxes, n); pixman_image_set_clip_region (src_img, &clip); pixman_image_set_source_clipping (src_img, 1); pixman_region_fini (&clip); } image_endian_swap (src_img); } /* Create destination image */ { dst_format = RANDOM_ELT(formats); dst_bpp = (PIXMAN_FORMAT_BPP (dst_format) + 7) / 8; dst_width = lcg_rand_n (MAX_DST_WIDTH) + 1; dst_height = lcg_rand_n (MAX_DST_HEIGHT) + 1; dst_stride = dst_width * dst_bpp + lcg_rand_n (MAX_STRIDE) * dst_bpp; dst_stride = (dst_stride + 3) & ~3; dst_bits = (uint32_t *)make_random_bytes (dst_stride * dst_height); dst_x = -(dst_width / 4) + lcg_rand_n (dst_width * 3 / 2); dst_y = -(dst_height / 4) + lcg_rand_n (dst_height * 3 / 2); dst_img = pixman_image_create_bits ( dst_format, dst_width, dst_height, dst_bits, dst_stride); image_endian_swap (dst_img); } /* Create traps */ { int i; n_traps = lcg_rand_n (25); traps = fence_malloc (n_traps * sizeof (pixman_trapezoid_t)); for (i = 0; i < n_traps; ++i) { pixman_trapezoid_t *t = &(traps[i]); t->top = random_fixed (MAX_DST_HEIGHT) - MAX_DST_HEIGHT / 2; t->bottom = t->top + random_fixed (MAX_DST_HEIGHT); t->left.p1.x = random_fixed (MAX_DST_WIDTH) - MAX_DST_WIDTH / 2; t->left.p1.y = t->top - random_fixed (50); t->left.p2.x = random_fixed (MAX_DST_WIDTH) - MAX_DST_WIDTH / 2; t->left.p2.y = t->bottom + random_fixed (50); t->right.p1.x = t->left.p1.x + random_fixed (MAX_DST_WIDTH); t->right.p1.y = t->top - random_fixed (50); t->right.p2.x = t->left.p2.x + random_fixed (MAX_DST_WIDTH); t->right.p2.y = t->bottom - random_fixed (50); } } if (lcg_rand_n (8) == 0) { pixman_box16_t clip_boxes[2]; int n = lcg_rand_n (2) + 1; for (i = 0; i < n; i++) { clip_boxes[i].x1 = lcg_rand_n (dst_width); clip_boxes[i].y1 = lcg_rand_n (dst_height); clip_boxes[i].x2 = clip_boxes[i].x1 + lcg_rand_n (dst_width - clip_boxes[i].x1); clip_boxes[i].y2 = clip_boxes[i].y1 + lcg_rand_n (dst_height - clip_boxes[i].y1); if (verbose) { printf ("destination clip box: [%d,%d-%d,%d]\n", clip_boxes[i].x1, clip_boxes[i].y1, clip_boxes[i].x2, clip_boxes[i].y2); } } pixman_region_init_rects (&clip, clip_boxes, n); pixman_image_set_clip_region (dst_img, &clip); pixman_region_fini (&clip); } pixman_composite_trapezoids (op, src_img, dst_img, mask_format, src_x, src_y, dst_x, dst_y, n_traps, traps); if (dst_format == PIXMAN_x8r8g8b8) { /* ignore unused part */ for (i = 0; i < dst_stride * dst_height / 4; i++) dst_bits[i] &= 0xFFFFFF; } image_endian_swap (dst_img); if (verbose) { int j; for (i = 0; i < dst_height; i++) { for (j = 0; j < dst_stride; j++) printf ("%02X ", *((uint8_t *)dst_bits + i * dst_stride + j)); printf ("\n"); } } crc32 = compute_crc32 (0, dst_bits, dst_stride * dst_height); fence_free (dst_bits); pixman_image_unref (src_img); pixman_image_unref (dst_img); fence_free (traps); FLOAT_REGS_CORRUPTION_DETECTOR_FINISH (); return crc32; }
uint32_t test_glyphs (int testnum, int verbose) { pixman_image_t *glyph_images[MAX_GLYPHS]; pixman_glyph_t glyphs[4 * MAX_GLYPHS]; uint32_t crc32 = 0; pixman_image_t *source, *dest; int n_glyphs, i; pixman_glyph_cache_t *cache; lcg_srand (testnum); cache = pixman_glyph_cache_create (); source = create_image (300, formats, ALLOW_CLIPPED | ALLOW_ALPHA_MAP | ALLOW_SOURCE_CLIPPING | ALLOW_REPEAT | ALLOW_SOLID); dest = create_image (128, formats, ALLOW_CLIPPED | ALLOW_ALPHA_MAP | ALLOW_SOURCE_CLIPPING); pixman_glyph_cache_freeze (cache); n_glyphs = lcg_rand_n (MAX_GLYPHS); for (i = 0; i < n_glyphs; ++i) glyph_images[i] = create_image (32, glyph_formats, 0); for (i = 0; i < 4 * n_glyphs; ++i) { int g = lcg_rand_n (n_glyphs); pixman_image_t *glyph_img = glyph_images[g]; void *key1 = KEY1 (glyph_img); void *key2 = KEY2 (glyph_img); const void *glyph; if (!(glyph = pixman_glyph_cache_lookup (cache, key1, key2))) { glyph = pixman_glyph_cache_insert (cache, key1, key2, 5, 8, glyph_img); } glyphs[i].glyph = glyph; glyphs[i].x = lcg_rand_n (128); glyphs[i].y = lcg_rand_n (128); } if (lcg_rand_n (2) == 0) { int src_x = lcg_rand_n (300) - 150; int src_y = lcg_rand_n (300) - 150; int mask_x = lcg_rand_n (64) - 32; int mask_y = lcg_rand_n (64) - 32; int dest_x = lcg_rand_n (64) - 32; int dest_y = lcg_rand_n (64) - 32; int width = lcg_rand_n (64); int height = lcg_rand_n (64); pixman_op_t op = operators[lcg_rand_n (ARRAY_LENGTH (operators))]; pixman_format_code_t format = random_format (glyph_formats); pixman_composite_glyphs ( op, source, dest, format, src_x, src_y, mask_x, mask_y, dest_x, dest_y, width, height, cache, 4 * n_glyphs, glyphs); } else { pixman_op_t op = operators[lcg_rand_n (ARRAY_LENGTH (operators))]; int src_x = lcg_rand_n (300) - 150; int src_y = lcg_rand_n (300) - 150; int dest_x = lcg_rand_n (64) - 32; int dest_y = lcg_rand_n (64) - 32; pixman_composite_glyphs_no_mask ( op, source, dest, src_x, src_y, dest_x, dest_y, cache, 4 * n_glyphs, glyphs); } pixman_glyph_cache_thaw (cache); for (i = 0; i < n_glyphs; ++i) { pixman_image_t *img = glyph_images[i]; void *key1, *key2; key1 = KEY1 (img); key2 = KEY2 (img); pixman_glyph_cache_remove (cache, key1, key2); pixman_image_unref (glyph_images[i]); } crc32 = compute_crc32_for_image (0, dest); pixman_image_unref (source); pixman_image_unref (dest); pixman_glyph_cache_destroy (cache); return crc32; }