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Diffstat (limited to 'qemu/pixman/test/pixel-test.c')
-rw-r--r-- | qemu/pixman/test/pixel-test.c | 267 |
1 files changed, 0 insertions, 267 deletions
diff --git a/qemu/pixman/test/pixel-test.c b/qemu/pixman/test/pixel-test.c deleted file mode 100644 index 8c525d202..000000000 --- a/qemu/pixman/test/pixel-test.c +++ /dev/null @@ -1,267 +0,0 @@ -/* - * Copyright © 2013 Soeren Sandmann - * Copyright © 2013 Red Hat, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ -#include <stdio.h> -#include <stdlib.h> /* abort() */ -#include <math.h> -#include <time.h> -#include "utils.h" - -typedef struct pixel_combination_t pixel_combination_t; -struct pixel_combination_t -{ - pixman_op_t op; - pixman_format_code_t src_format; - uint32_t src_pixel; - pixman_format_code_t dest_format; - uint32_t dest_pixel; -}; - -static const pixel_combination_t regressions[] = -{ - { PIXMAN_OP_OVER, - PIXMAN_a8r8g8b8, 0x0f00c300, - PIXMAN_x14r6g6b6, 0x003c0, - }, - { PIXMAN_OP_DISJOINT_XOR, - PIXMAN_a4r4g4b4, 0xd0c0, - PIXMAN_a8r8g8b8, 0x5300ea00, - }, - { PIXMAN_OP_OVER, - PIXMAN_a8r8g8b8, 0x20c6bf00, - PIXMAN_r5g6b5, 0xb9ff - }, - { PIXMAN_OP_OVER, - PIXMAN_a8r8g8b8, 0x204ac7ff, - PIXMAN_r5g6b5, 0xc1ff - }, - { PIXMAN_OP_OVER_REVERSE, - PIXMAN_r5g6b5, 0xffc3, - PIXMAN_a8r8g8b8, 0x102d00dd - }, - { PIXMAN_OP_OVER_REVERSE, - PIXMAN_r5g6b5, 0x1f00, - PIXMAN_a8r8g8b8, 0x1bdf0c89 - }, - { PIXMAN_OP_OVER_REVERSE, - PIXMAN_r5g6b5, 0xf9d2, - PIXMAN_a8r8g8b8, 0x1076bcf7 - }, - { PIXMAN_OP_OVER_REVERSE, - PIXMAN_r5g6b5, 0x00c3, - PIXMAN_a8r8g8b8, 0x1bfe9ae5 - }, - { PIXMAN_OP_OVER_REVERSE, - PIXMAN_r5g6b5, 0x09ff, - PIXMAN_a8r8g8b8, 0x0b00c16c - }, - { PIXMAN_OP_DISJOINT_ATOP, - PIXMAN_a2r2g2b2, 0xbc, - PIXMAN_a8r8g8b8, 0x9efff1ff - }, - { PIXMAN_OP_DISJOINT_ATOP, - PIXMAN_a4r4g4b4, 0xae5f, - PIXMAN_a8r8g8b8, 0xf215b675 - }, - { PIXMAN_OP_DISJOINT_ATOP_REVERSE, - PIXMAN_a8r8g8b8, 0xce007980, - PIXMAN_a8r8g8b8, 0x80ffe4ad - }, - { PIXMAN_OP_DISJOINT_XOR, - PIXMAN_a8r8g8b8, 0xb8b07bea, - PIXMAN_a4r4g4b4, 0x939c - }, - { PIXMAN_OP_CONJOINT_ATOP_REVERSE, - PIXMAN_r5g6b5, 0x0063, - PIXMAN_a8r8g8b8, 0x10bb1ed7, - }, -}; - -static void -fill (pixman_image_t *image, uint32_t pixel) -{ - uint8_t *data = (uint8_t *)pixman_image_get_data (image); - int bytes_per_pixel = PIXMAN_FORMAT_BPP (pixman_image_get_format (image)) / 8; - int n_bytes = pixman_image_get_stride (image) * pixman_image_get_height (image); - int i; - - switch (bytes_per_pixel) - { - case 4: - for (i = 0; i < n_bytes / 4; ++i) - ((uint32_t *)data)[i] = pixel; - break; - - case 2: - pixel &= 0xffff; - for (i = 0; i < n_bytes / 2; ++i) - ((uint16_t *)data)[i] = pixel; - break; - - case 1: - pixel &= 0xff; - for (i = 0; i < n_bytes; ++i) - ((uint8_t *)data)[i] = pixel; - break; - - default: - assert (0); - break; - } -} - -static uint32_t -access (pixman_image_t *image, int x, int y) -{ - int bytes_per_pixel; - int stride; - uint32_t result; - uint8_t *location; - - if (x < 0 || x >= image->bits.width || y < 0 || y >= image->bits.height) - return 0; - - bytes_per_pixel = PIXMAN_FORMAT_BPP (image->bits.format) / 8; - stride = image->bits.rowstride * 4; - - location = (uint8_t *)image->bits.bits + y * stride + x * bytes_per_pixel; - - if (bytes_per_pixel == 4) - result = *(uint32_t *)location; - else if (bytes_per_pixel == 2) - result = *(uint16_t *)location; - else if (bytes_per_pixel == 1) - result = *(uint8_t *)location; - else - assert (0); - - return result; -} - -static pixman_bool_t -verify (int test_no, const pixel_combination_t *combination, int size) -{ - pixman_image_t *src, *dest; - pixel_checker_t src_checker, dest_checker; - color_t source_color, dest_color, reference_color; - pixman_bool_t result = TRUE; - int i, j; - - /* Compute reference color */ - pixel_checker_init (&src_checker, combination->src_format); - pixel_checker_init (&dest_checker, combination->dest_format); - pixel_checker_convert_pixel_to_color ( - &src_checker, combination->src_pixel, &source_color); - pixel_checker_convert_pixel_to_color ( - &dest_checker, combination->dest_pixel, &dest_color); - do_composite (combination->op, - &source_color, NULL, &dest_color, - &reference_color, FALSE); - - src = pixman_image_create_bits ( - combination->src_format, size, size, NULL, -1); - dest = pixman_image_create_bits ( - combination->dest_format, size, size, NULL, -1); - - fill (src, combination->src_pixel); - fill (dest, combination->dest_pixel); - - pixman_image_composite32 ( - combination->op, src, NULL, dest, 0, 0, 0, 0, 0, 0, size, size); - - for (j = 0; j < size; ++j) - { - for (i = 0; i < size; ++i) - { - uint32_t computed = access (dest, i, j); - int32_t a, r, g, b; - - if (!pixel_checker_check (&dest_checker, computed, &reference_color)) - { - printf ("----------- Test %d failed ----------\n", test_no); - - printf (" operator: %s\n", operator_name (combination->op)); - printf (" src format: %s\n", format_name (combination->src_format)); - printf (" dest format: %s\n", format_name (combination->dest_format)); - printf (" - source ARGB: %f %f %f %f (pixel: %8x)\n", - source_color.a, source_color.r, source_color.g, source_color.b, - combination->src_pixel); - pixel_checker_split_pixel (&src_checker, combination->src_pixel, - &a, &r, &g, &b); - printf (" %8d %8d %8d %8d\n", a, r, g, b); - - printf (" - dest ARGB: %f %f %f %f (pixel: %8x)\n", - dest_color.a, dest_color.r, dest_color.g, dest_color.b, - combination->dest_pixel); - pixel_checker_split_pixel (&dest_checker, combination->dest_pixel, - &a, &r, &g, &b); - printf (" %8d %8d %8d %8d\n", a, r, g, b); - - pixel_checker_split_pixel (&dest_checker, computed, &a, &r, &g, &b); - printf (" - expected ARGB: %f %f %f %f\n", - reference_color.a, reference_color.r, reference_color.g, reference_color.b); - - pixel_checker_get_min (&dest_checker, &reference_color, &a, &r, &g, &b); - printf (" min acceptable: %8d %8d %8d %8d\n", a, r, g, b); - - pixel_checker_split_pixel (&dest_checker, computed, &a, &r, &g, &b); - printf (" got: %8d %8d %8d %8d (pixel: %8x)\n", a, r, g, b, computed); - - pixel_checker_get_max (&dest_checker, &reference_color, &a, &r, &g, &b); - printf (" max acceptable: %8d %8d %8d %8d\n", a, r, g, b); - - result = FALSE; - goto done; - } - } - } - -done: - pixman_image_unref (src); - pixman_image_unref (dest); - - return result; -} - -int -main (int argc, char **argv) -{ - int result = 0; - int i, j; - - for (i = 0; i < ARRAY_LENGTH (regressions); ++i) - { - const pixel_combination_t *combination = &(regressions[i]); - - for (j = 1; j < 34; ++j) - { - if (!verify (i, combination, j)) - { - result = 1; - break; - } - } - } - - return result; -} |