diff options
Diffstat (limited to 'pixman/test')
| -rw-r--r-- | pixman/test/blitters-test.c | 839 | ||||
| -rw-r--r-- | pixman/test/composite.c | 17 | ||||
| -rw-r--r-- | pixman/test/fetch-test.c | 10 | ||||
| -rw-r--r-- | pixman/test/stress-test.c | 2 |
4 files changed, 447 insertions, 421 deletions
diff --git a/pixman/test/blitters-test.c b/pixman/test/blitters-test.c index 5a867f23a..3ecfb0994 100644 --- a/pixman/test/blitters-test.c +++ b/pixman/test/blitters-test.c @@ -1,417 +1,422 @@ -/*
- * Test program, which stresses the use of different color formats and
- * compositing operations.
- *
- * Script 'fuzzer-find-diff.pl' can be used to narrow down the problem in
- * the case of test failure.
- */
-#include <assert.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <config.h>
-#include "utils.h"
-
-static pixman_indexed_t rgb_palette[9];
-static pixman_indexed_t y_palette[9];
-
-/* Create random image for testing purposes */
-static pixman_image_t *
-create_random_image (pixman_format_code_t *allowed_formats,
- int max_width,
- int max_height,
- int max_extra_stride,
- pixman_format_code_t *used_fmt)
-{
- int n = 0, i, width, height, stride;
- pixman_format_code_t fmt;
- uint32_t *buf;
- pixman_image_t *img;
-
- while (allowed_formats[n] != PIXMAN_null)
- n++;
- fmt = allowed_formats[lcg_rand_n (n)];
-
- width = lcg_rand_n (max_width) + 1;
- height = lcg_rand_n (max_height) + 1;
- stride = (width * PIXMAN_FORMAT_BPP (fmt) + 7) / 8 +
- lcg_rand_n (max_extra_stride + 1);
- stride = (stride + 3) & ~3;
-
- /* do the allocation */
- buf = aligned_malloc (64, stride * height);
-
- /* initialize image with random data */
- for (i = 0; i < stride * height; i++)
- {
- /* generation is biased to having more 0 or 255 bytes as
- * they are more likely to be special-cased in code
- */
- *((uint8_t *)buf + i) = lcg_rand_n (4) ? lcg_rand_n (256) :
- (lcg_rand_n (2) ? 0 : 255);
- }
-
- img = pixman_image_create_bits (fmt, width, height, buf, stride);
-
- if (PIXMAN_FORMAT_TYPE (fmt) == PIXMAN_TYPE_COLOR)
- {
- pixman_image_set_indexed (img, &(rgb_palette[PIXMAN_FORMAT_BPP (fmt)]));
- }
- else if (PIXMAN_FORMAT_TYPE (fmt) == PIXMAN_TYPE_GRAY)
- {
- pixman_image_set_indexed (img, &(y_palette[PIXMAN_FORMAT_BPP (fmt)]));
- }
-
- image_endian_swap (img);
-
- if (used_fmt) *used_fmt = fmt;
- return img;
-}
-
-/* Free random image, and optionally update crc32 based on its data */
-static uint32_t
-free_random_image (uint32_t initcrc,
- pixman_image_t *img,
- pixman_format_code_t fmt)
-{
- uint32_t crc32 = 0;
- int stride = pixman_image_get_stride (img);
- uint32_t *data = pixman_image_get_data (img);
- int height = pixman_image_get_height (img);
-
- if (fmt != PIXMAN_null)
- {
- /* mask unused 'x' part */
- if (PIXMAN_FORMAT_BPP (fmt) - PIXMAN_FORMAT_DEPTH (fmt) &&
- PIXMAN_FORMAT_DEPTH (fmt) != 0)
- {
- int i;
- uint32_t *data = pixman_image_get_data (img);
- uint32_t mask = (1 << PIXMAN_FORMAT_DEPTH (fmt)) - 1;
-
- if (PIXMAN_FORMAT_TYPE (fmt) == PIXMAN_TYPE_BGRA)
- mask <<= (PIXMAN_FORMAT_BPP (fmt) - PIXMAN_FORMAT_DEPTH (fmt));
-
- for (i = 0; i < 32; i++)
- mask |= mask << (i * PIXMAN_FORMAT_BPP (fmt));
-
- for (i = 0; i < stride * height / 4; i++)
- data[i] &= mask;
- }
-
- /* swap endiannes in order to provide identical results on both big
- * and litte endian systems
- */
- image_endian_swap (img);
- crc32 = compute_crc32 (initcrc, data, stride * height);
- }
-
- pixman_image_unref (img);
- free (data);
-
- return crc32;
-}
-
-static pixman_op_t op_list[] = {
- 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,
-#if 0 /* these use floating point math and are not always bitexact on different platforms */
- PIXMAN_OP_SOFT_LIGHT,
- PIXMAN_OP_HSL_HUE,
- PIXMAN_OP_HSL_SATURATION,
- PIXMAN_OP_HSL_COLOR,
- PIXMAN_OP_HSL_LUMINOSITY,
-#endif
-};
-
-static pixman_format_code_t img_fmt_list[] = {
- PIXMAN_a8r8g8b8,
- PIXMAN_x8r8g8b8,
- PIXMAN_r5g6b5,
- PIXMAN_r3g3b2,
- PIXMAN_a8,
- PIXMAN_a8b8g8r8,
- PIXMAN_x8b8g8r8,
- PIXMAN_b8g8r8a8,
- PIXMAN_b8g8r8x8,
- PIXMAN_x14r6g6b6,
- PIXMAN_r8g8b8,
- PIXMAN_b8g8r8,
- PIXMAN_r5g6b5,
- PIXMAN_b5g6r5,
- PIXMAN_x2r10g10b10,
- PIXMAN_a2r10g10b10,
- PIXMAN_x2b10g10r10,
- PIXMAN_a2b10g10r10,
- PIXMAN_a1r5g5b5,
- PIXMAN_x1r5g5b5,
- PIXMAN_a1b5g5r5,
- PIXMAN_x1b5g5r5,
- PIXMAN_a4r4g4b4,
- PIXMAN_x4r4g4b4,
- PIXMAN_a4b4g4r4,
- PIXMAN_x4b4g4r4,
- PIXMAN_a8,
- PIXMAN_r3g3b2,
- PIXMAN_b2g3r3,
- PIXMAN_a2r2g2b2,
- PIXMAN_a2b2g2r2,
- PIXMAN_c8,
- PIXMAN_g8,
- PIXMAN_x4c4,
- PIXMAN_x4g4,
- PIXMAN_c4,
- PIXMAN_g4,
- PIXMAN_g1,
- PIXMAN_x4a4,
- PIXMAN_a4,
- PIXMAN_r1g2b1,
- PIXMAN_b1g2r1,
- PIXMAN_a1r1g1b1,
- PIXMAN_a1b1g1r1,
- PIXMAN_a1,
- PIXMAN_null
-};
-
-static pixman_format_code_t mask_fmt_list[] = {
- PIXMAN_a8r8g8b8,
- PIXMAN_a8,
- PIXMAN_a4,
- PIXMAN_a1,
- PIXMAN_null
-};
-
-
-/*
- * 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;
-}
-
-int
-main (int argc, const char *argv[])
-{
- int i;
-
- for (i = 1; i <= 8; i++)
- {
- initialize_palette (&(rgb_palette[i]), i, TRUE);
- initialize_palette (&(y_palette[i]), i, FALSE);
- }
-
- return fuzzer_test_main("blitters", 2000000,
- 0x1DB8BDF8,
- test_composite, argc, argv);
-}
+/* + * Test program, which stresses the use of different color formats and + * compositing operations. + * + * Script 'fuzzer-find-diff.pl' can be used to narrow down the problem in + * the case of test failure. + */ +#include <assert.h> +#include <stdlib.h> +#include <stdio.h> +#include <config.h> +#include "utils.h" + +static pixman_indexed_t rgb_palette[9]; +static pixman_indexed_t y_palette[9]; + +/* Create random image for testing purposes */ +static pixman_image_t * +create_random_image (pixman_format_code_t *allowed_formats, + int max_width, + int max_height, + int max_extra_stride, + pixman_format_code_t *used_fmt) +{ + int n = 0, i, width, height, stride; + pixman_format_code_t fmt; + uint32_t *buf; + pixman_image_t *img; + + while (allowed_formats[n] != PIXMAN_null) + n++; + fmt = allowed_formats[lcg_rand_n (n)]; + + width = lcg_rand_n (max_width) + 1; + height = lcg_rand_n (max_height) + 1; + stride = (width * PIXMAN_FORMAT_BPP (fmt) + 7) / 8 + + lcg_rand_n (max_extra_stride + 1); + stride = (stride + 3) & ~3; + + /* do the allocation */ + buf = aligned_malloc (64, stride * height); + + /* initialize image with random data */ + for (i = 0; i < stride * height; i++) + { + /* generation is biased to having more 0 or 255 bytes as + * they are more likely to be special-cased in code + */ + *((uint8_t *)buf + i) = lcg_rand_n (4) ? lcg_rand_n (256) : + (lcg_rand_n (2) ? 0 : 255); + } + + img = pixman_image_create_bits (fmt, width, height, buf, stride); + + if (PIXMAN_FORMAT_TYPE (fmt) == PIXMAN_TYPE_COLOR) + { + pixman_image_set_indexed (img, &(rgb_palette[PIXMAN_FORMAT_BPP (fmt)])); + } + else if (PIXMAN_FORMAT_TYPE (fmt) == PIXMAN_TYPE_GRAY) + { + pixman_image_set_indexed (img, &(y_palette[PIXMAN_FORMAT_BPP (fmt)])); + } + + image_endian_swap (img); + + if (used_fmt) *used_fmt = fmt; + return img; +} + +/* Free random image, and optionally update crc32 based on its data */ +static uint32_t +free_random_image (uint32_t initcrc, + pixman_image_t *img, + pixman_format_code_t fmt) +{ + uint32_t crc32 = 0; + int stride = pixman_image_get_stride (img); + uint32_t *data = pixman_image_get_data (img); + int height = pixman_image_get_height (img); + + if (fmt != PIXMAN_null) + { + /* mask unused 'x' part */ + if (PIXMAN_FORMAT_BPP (fmt) - PIXMAN_FORMAT_DEPTH (fmt) && + PIXMAN_FORMAT_DEPTH (fmt) != 0) + { + int i; + uint32_t *data = pixman_image_get_data (img); + uint32_t mask = (1 << PIXMAN_FORMAT_DEPTH (fmt)) - 1; + + if (PIXMAN_FORMAT_TYPE (fmt) == PIXMAN_TYPE_BGRA || + PIXMAN_FORMAT_TYPE (fmt) == PIXMAN_TYPE_RGBA) + { + mask <<= (PIXMAN_FORMAT_BPP (fmt) - PIXMAN_FORMAT_DEPTH (fmt)); + } + + for (i = 0; i < 32; i++) + mask |= mask << (i * PIXMAN_FORMAT_BPP (fmt)); + + for (i = 0; i < stride * height / 4; i++) + data[i] &= mask; + } + + /* swap endiannes in order to provide identical results on both big + * and litte endian systems + */ + image_endian_swap (img); + crc32 = compute_crc32 (initcrc, data, stride * height); + } + + pixman_image_unref (img); + free (data); + + return crc32; +} + +static pixman_op_t op_list[] = { + 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, +#if 0 /* these use floating point math and are not always bitexact on different platforms */ + PIXMAN_OP_SOFT_LIGHT, + PIXMAN_OP_HSL_HUE, + PIXMAN_OP_HSL_SATURATION, + PIXMAN_OP_HSL_COLOR, + PIXMAN_OP_HSL_LUMINOSITY, +#endif +}; + +static pixman_format_code_t img_fmt_list[] = { + PIXMAN_a8r8g8b8, + PIXMAN_x8r8g8b8, + PIXMAN_r5g6b5, + PIXMAN_r3g3b2, + PIXMAN_a8, + PIXMAN_a8b8g8r8, + PIXMAN_x8b8g8r8, + PIXMAN_b8g8r8a8, + PIXMAN_b8g8r8x8, + PIXMAN_r8g8b8a8, + PIXMAN_r8g8b8x8, + PIXMAN_x14r6g6b6, + PIXMAN_r8g8b8, + PIXMAN_b8g8r8, + PIXMAN_r5g6b5, + PIXMAN_b5g6r5, + PIXMAN_x2r10g10b10, + PIXMAN_a2r10g10b10, + PIXMAN_x2b10g10r10, + PIXMAN_a2b10g10r10, + PIXMAN_a1r5g5b5, + PIXMAN_x1r5g5b5, + PIXMAN_a1b5g5r5, + PIXMAN_x1b5g5r5, + PIXMAN_a4r4g4b4, + PIXMAN_x4r4g4b4, + PIXMAN_a4b4g4r4, + PIXMAN_x4b4g4r4, + PIXMAN_a8, + PIXMAN_r3g3b2, + PIXMAN_b2g3r3, + PIXMAN_a2r2g2b2, + PIXMAN_a2b2g2r2, + PIXMAN_c8, + PIXMAN_g8, + PIXMAN_x4c4, + PIXMAN_x4g4, + PIXMAN_c4, + PIXMAN_g4, + PIXMAN_g1, + PIXMAN_x4a4, + PIXMAN_a4, + PIXMAN_r1g2b1, + PIXMAN_b1g2r1, + PIXMAN_a1r1g1b1, + PIXMAN_a1b1g1r1, + PIXMAN_a1, + PIXMAN_null +}; + +static pixman_format_code_t mask_fmt_list[] = { + PIXMAN_a8r8g8b8, + PIXMAN_a8, + PIXMAN_a4, + PIXMAN_a1, + PIXMAN_null +}; + + +/* + * 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; +} + +int +main (int argc, const char *argv[]) +{ + int i; + + for (i = 1; i <= 8; i++) + { + initialize_palette (&(rgb_palette[i]), i, TRUE); + initialize_palette (&(y_palette[i]), i, FALSE); + } + + return fuzzer_test_main("blitters", 2000000, + 0x265CDFEB, + test_composite, argc, argv); +} diff --git a/pixman/test/composite.c b/pixman/test/composite.c index e6d52b990..9a001e519 100644 --- a/pixman/test/composite.c +++ b/pixman/test/composite.c @@ -102,6 +102,8 @@ static const format_t formats[] = P(x8b8g8r8), P(b8g8r8a8), P(b8g8r8x8), + P(r8g8b8a8), + P(r8g8b8x8), P(x2r10g10b10), P(x2b10g10r10), P(a2r10g10b10), @@ -556,6 +558,13 @@ get_pixel (pixman_image_t *image, bs = g + gs; break; + case PIXMAN_TYPE_RGBA: + as = 0; + bs = PIXMAN_FORMAT_BPP (format) - (b + g + r); + gs = b + bs; + rs = g + gs; + break; + case PIXMAN_TYPE_A: as = 0; rs = 0; @@ -900,13 +909,13 @@ main (int argc, char **argv) #ifdef USE_OPENMP # pragma omp parallel for default(none) shared(result, argv, seed) #endif - for (i = seed; i <= N_TESTS; ++i) + for (i = 0; i <= N_TESTS; ++i) { - if (!result && !run_test (i)) + if (!result && !run_test (i + seed)) { - printf ("Test 0x%08X failed.\n", i); + printf ("Test 0x%08X failed.\n", seed + i); - result = i; + result = seed + i; } } diff --git a/pixman/test/fetch-test.c b/pixman/test/fetch-test.c index 60bc765f6..feb98d9b7 100644 --- a/pixman/test/fetch-test.c +++ b/pixman/test/fetch-test.c @@ -34,6 +34,16 @@ static testcase_t testcases[] = NULL, }, { + PIXMAN_r8g8b8a8, + 2, 2, + 8, + { 0x11223300, 0x55667744, + 0x99aabb88, 0xddeeffcc }, + { 0x00112233, 0x44556677, + 0x8899aabb, 0xccddeeff }, + NULL, + }, + { PIXMAN_g1, 8, 2, 4, diff --git a/pixman/test/stress-test.c b/pixman/test/stress-test.c index d496f93e2..571420ab0 100644 --- a/pixman/test/stress-test.c +++ b/pixman/test/stress-test.c @@ -19,6 +19,8 @@ static const pixman_format_code_t image_formats[] = PIXMAN_x8b8g8r8, PIXMAN_b8g8r8a8, PIXMAN_b8g8r8x8, + PIXMAN_r8g8b8a8, + PIXMAN_r8g8b8x8, PIXMAN_x14r6g6b6, PIXMAN_r8g8b8, PIXMAN_b8g8r8, |