diff options
Diffstat (limited to 'src/pixman/test/check-formats.c')
| -rw-r--r-- | src/pixman/test/check-formats.c | 352 |
1 files changed, 352 insertions, 0 deletions
diff --git a/src/pixman/test/check-formats.c b/src/pixman/test/check-formats.c new file mode 100644 index 0000000..7edc198 --- /dev/null +++ b/src/pixman/test/check-formats.c @@ -0,0 +1,352 @@ +#include <ctype.h> +#include "utils.h" + +static int +check_op (pixman_op_t op, + pixman_format_code_t src_format, + pixman_format_code_t dest_format) +{ + uint32_t src_alpha_mask, src_green_mask; + uint32_t dest_alpha_mask, dest_green_mask; + pixel_checker_t src_checker, dest_checker; + pixman_image_t *si, *di; + uint32_t sa, sg, da, dg; + uint32_t s, d; + int retval = 0; + + pixel_checker_init (&src_checker, src_format); + pixel_checker_init (&dest_checker, dest_format); + + pixel_checker_get_masks ( + &src_checker, &src_alpha_mask, NULL, &src_green_mask, NULL); + pixel_checker_get_masks ( + &dest_checker, &dest_alpha_mask, NULL, &dest_green_mask, NULL); + + /* printf ("masks: %x %x %x %x\n", */ + /* src_alpha_mask, src_green_mask, */ + /* dest_alpha_mask, dest_green_mask); */ + + si = pixman_image_create_bits (src_format, 1, 1, &s, 4); + di = pixman_image_create_bits (dest_format, 1, 1, &d, 4); + + sa = 0; + do + { + sg = 0; + do + { + da = 0; + do + { + dg = 0; + do + { + color_t src_color, dest_color, result_color; + uint32_t orig_d; + + s = sa | sg; + d = da | dg; + + orig_d = d; + + pixel_checker_convert_pixel_to_color (&src_checker, s, &src_color); + pixel_checker_convert_pixel_to_color (&dest_checker, d, &dest_color); + + do_composite (op, &src_color, NULL, &dest_color, &result_color, FALSE); + + + if (!is_little_endian()) + { + s <<= 32 - PIXMAN_FORMAT_BPP (src_format); + d <<= 32 - PIXMAN_FORMAT_BPP (dest_format); + } + + pixman_image_composite32 (op, si, NULL, di, + 0, 0, 0, 0, 0, 0, 1, 1); + + if (!is_little_endian()) + d >>= (32 - PIXMAN_FORMAT_BPP (dest_format)); + + if (!pixel_checker_check (&dest_checker, d, &result_color)) + { + printf ("---- test failed ----\n"); + printf ("operator: %-32s\n", operator_name (op)); + printf ("source: %-12s pixel: %08x\n", format_name (src_format), s); + printf ("dest: %-12s pixel: %08x\n", format_name (dest_format), orig_d); + printf ("got: %-12s pixel: %08x\n", format_name (dest_format), d); + + retval = 1; + } + + dg -= dest_green_mask; + dg &= dest_green_mask; + } + while (dg != 0); + + da -= dest_alpha_mask; + da &= dest_alpha_mask; + } + while (da != 0); + + sg -= src_green_mask; + sg &= src_green_mask; + } + while (sg != 0); + + sa -= src_alpha_mask; + sa &= src_alpha_mask; + } + while (sa != 0); + + pixman_image_unref (si); + pixman_image_unref (di); + + return retval; +} + +static const pixman_op_t op_list[] = +{ + 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, +}; + +static const pixman_format_code_t format_list[] = +{ + PIXMAN_a8r8g8b8, + PIXMAN_x8r8g8b8, + PIXMAN_a8b8g8r8, + PIXMAN_x8b8g8r8, + PIXMAN_b8g8r8a8, + PIXMAN_b8g8r8x8, + PIXMAN_r8g8b8a8, + PIXMAN_r8g8b8x8, + PIXMAN_x14r6g6b6, + PIXMAN_x2r10g10b10, + PIXMAN_a2r10g10b10, + PIXMAN_x2b10g10r10, + PIXMAN_a2b10g10r10, + PIXMAN_a8r8g8b8_sRGB, + PIXMAN_r8g8b8, + PIXMAN_b8g8r8, + PIXMAN_r5g6b5, + PIXMAN_b5g6r5, + 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_x4a4, + PIXMAN_a4, + PIXMAN_r1g2b1, + PIXMAN_b1g2r1, + PIXMAN_a1r1g1b1, + PIXMAN_a1b1g1r1, + PIXMAN_a1, +}; + +static pixman_format_code_t +format_from_string (const char *s) +{ + int i; + + for (i = 0; i < ARRAY_LENGTH (format_list); ++i) + { + if (strcasecmp (format_name (format_list[i]), s) == 0) + return format_list[i]; + } + + return PIXMAN_null; +} + +static void +emit (const char *s, int *n_chars) +{ + *n_chars += printf ("%s,", s); + if (*n_chars > 60) + { + printf ("\n "); + *n_chars = 0; + } + else + { + printf (" "); + (*n_chars)++; + } +} + +static void +list_formats (void) +{ + int n_chars; + int i; + + printf ("Formats:\n "); + + n_chars = 0; + for (i = 0; i < ARRAY_LENGTH (format_list); ++i) + emit (format_name (format_list[i]), &n_chars); + + printf ("\n\n"); +} + +static void +list_operators (void) +{ + char short_name [128] = { 0 }; + int i, n_chars; + + printf ("Operators:\n "); + + n_chars = 0; + for (i = 0; i < ARRAY_LENGTH (op_list); ++i) + { + pixman_op_t op = op_list[i]; + int j; + + snprintf (short_name, sizeof (short_name) - 1, "%s", + operator_name (op) + strlen ("PIXMAN_OP_")); + + for (j = 0; short_name[j] != '\0'; ++j) + short_name[j] = tolower (short_name[j]); + + emit (short_name, &n_chars); + } + + printf ("\n\n"); +} + +static pixman_op_t +operator_from_string (const char *s) +{ + char full_name[128] = { 0 }; + int i; + + snprintf (full_name, (sizeof full_name) - 1, "PIXMAN_OP_%s", s); + + for (i = 0; i < ARRAY_LENGTH (op_list); ++i) + { + pixman_op_t op = op_list[i]; + + if (strcasecmp (operator_name (op), full_name) == 0) + return op; + } + + return PIXMAN_OP_NONE; +} + +int +main (int argc, char **argv) +{ + enum { OPTION_OP, OPTION_SRC, OPTION_DEST, LAST_OPTION } option; + pixman_format_code_t src_fmt, dest_fmt; + pixman_op_t op; + + op = PIXMAN_OP_NONE; + src_fmt = PIXMAN_null; + dest_fmt = PIXMAN_null; + + argc--; + argv++; + + for (option = OPTION_OP; option < LAST_OPTION; ++option) + { + char *arg = NULL; + + if (argc) + { + argc--; + arg = *argv++; + } + + switch (option) + { + case OPTION_OP: + if (!arg) + printf (" - missing operator\n"); + else if ((op = operator_from_string (arg)) == PIXMAN_OP_NONE) + printf (" - unknown operator %s\n", arg); + break; + + case OPTION_SRC: + if (!arg) + printf (" - missing source format\n"); + else if ((src_fmt = format_from_string (arg)) == PIXMAN_null) + printf (" - unknown source format %s\n", arg); + break; + + case OPTION_DEST: + if (!arg) + printf (" - missing destination format\n"); + else if ((dest_fmt = format_from_string (arg)) == PIXMAN_null) + printf (" - unknown destination format %s\n", arg); + break; + + default: + assert (0); + break; + } + } + + while (argc--) + { + op = PIXMAN_OP_NONE; + printf (" - unexpected argument: %s\n", *argv++); + } + + if (op == PIXMAN_OP_NONE || src_fmt == PIXMAN_null || dest_fmt == PIXMAN_null) + { + printf ("\nUsage:\n check-formats <operator> <src-format> <dest-format>\n\n"); + list_operators(); + list_formats(); + + return -1; + } + + return check_op (op, src_fmt, dest_fmt); +} |
