switch to tinyobj and nanovg from assimp and cairo

1 files changed, 0 insertions, 424 deletions

diff --git a/libs/pixman-0.40.0/test/scaling-test.c b/libs/pixman-0.40.0/test/scaling-test.c
deleted file mode 100644
index 0ece611..0000000
--- a/libs/pixman-0.40.0/test/scaling-test.c
+++ /dev/null
@@ -1,424 +0,0 @@
-/*
- * Test program, which can detect some problems with nearest neighbour
- * and bilinear scaling in pixman. Testing is done by running lots
- * of random SRC and OVER compositing operations a8r8g8b8, x8a8r8g8b8
- * and r5g6b5 color formats.
- *
- * Script 'fuzzer-find-diff.pl' can be used to narrow down the problem in
- * the case of test failure.
- */
-#include <stdlib.h>
-#include <stdio.h>
-#include "utils.h"
-
-#define MAX_SRC_WIDTH  48
-#define MAX_SRC_HEIGHT 8
-#define MAX_DST_WIDTH  48
-#define MAX_DST_HEIGHT 8
-#define MAX_STRIDE     4
-
-/*
- * Composite operation with pseudorandom images
- */
-
-static pixman_format_code_t
-get_format (int bpp)
-{
-    if (bpp == 4)
-    {
-	switch (prng_rand_n (4))
-	{
-	default:
-	case 0:
-	    return PIXMAN_a8r8g8b8;
-	case 1:
-	    return PIXMAN_x8r8g8b8;
-	case 2:
-	    return PIXMAN_a8b8g8r8;
-	case 3:
-	    return PIXMAN_x8b8g8r8;
-	}
-    }
-    else
-    {
-	return PIXMAN_r5g6b5;
-    }
-}
-
-uint32_t
-test_composite (int      testnum,
-		int      verbose)
-{
-    int                i;
-    pixman_image_t *   src_img;
-    pixman_image_t *   mask_img;
-    pixman_image_t *   dst_img;
-    pixman_transform_t transform;
-    pixman_region16_t  clip;
-    int                src_width, src_height;
-    int                mask_width, mask_height;
-    int                dst_width, dst_height;
-    int                src_stride, mask_stride, dst_stride;
-    int                src_x, src_y;
-    int                mask_x, mask_y;
-    int                dst_x, dst_y;
-    int                src_bpp;
-    int                mask_bpp = 1;
-    int                dst_bpp;
-    int                w, h;
-    pixman_fixed_t     scale_x = 65536, scale_y = 65536;
-    pixman_fixed_t     translate_x = 0, translate_y = 0;
-    pixman_fixed_t     mask_scale_x = 65536, mask_scale_y = 65536;
-    pixman_fixed_t     mask_translate_x = 0, mask_translate_y = 0;
-    pixman_op_t        op;
-    pixman_repeat_t    repeat = PIXMAN_REPEAT_NONE;
-    pixman_repeat_t    mask_repeat = PIXMAN_REPEAT_NONE;
-    pixman_format_code_t src_fmt, mask_fmt, dst_fmt;
-    uint32_t *         srcbuf;
-    uint32_t *         dstbuf;
-    uint32_t *         maskbuf;
-    uint32_t           crc32;
-    FLOAT_REGS_CORRUPTION_DETECTOR_START ();
-
-    prng_srand (testnum);
-
-    src_bpp = (prng_rand_n (2) == 0) ? 2 : 4;
-    dst_bpp = (prng_rand_n (2) == 0) ? 2 : 4;
-    switch (prng_rand_n (3))
-    {
-    case 0:
-	op = PIXMAN_OP_SRC;
-	break;
-    case 1:
-	op = PIXMAN_OP_OVER;
-	break;
-    default:
-	op = PIXMAN_OP_ADD;
-	break;
-    }
-
-    src_width = prng_rand_n (MAX_SRC_WIDTH) + 1;
-    src_height = prng_rand_n (MAX_SRC_HEIGHT) + 1;
-
-    if (prng_rand_n (2))
-    {
-	mask_width = prng_rand_n (MAX_SRC_WIDTH) + 1;
-	mask_height = prng_rand_n (MAX_SRC_HEIGHT) + 1;
-    }
-    else
-    {
-	mask_width = mask_height = 1;
-    }
-
-    dst_width = prng_rand_n (MAX_DST_WIDTH) + 1;
-    dst_height = prng_rand_n (MAX_DST_HEIGHT) + 1;
-    src_stride = src_width * src_bpp + prng_rand_n (MAX_STRIDE) * src_bpp;
-    mask_stride = mask_width * mask_bpp + prng_rand_n (MAX_STRIDE) * mask_bpp;
-    dst_stride = dst_width * dst_bpp + prng_rand_n (MAX_STRIDE) * dst_bpp;
-
-    if (src_stride & 3)
-	src_stride += 2;
-
-    if (mask_stride & 1)
-	mask_stride += 1;
-    if (mask_stride & 2)
-	mask_stride += 2;
-
-    if (dst_stride & 3)
-	dst_stride += 2;
-
-    src_x = -(src_width / 4) + prng_rand_n (src_width * 3 / 2);
-    src_y = -(src_height / 4) + prng_rand_n (src_height * 3 / 2);
-    mask_x = -(mask_width / 4) + prng_rand_n (mask_width * 3 / 2);
-    mask_y = -(mask_height / 4) + prng_rand_n (mask_height * 3 / 2);
-    dst_x = -(dst_width / 4) + prng_rand_n (dst_width * 3 / 2);
-    dst_y = -(dst_height / 4) + prng_rand_n (dst_height * 3 / 2);
-    w = prng_rand_n (dst_width * 3 / 2 - dst_x);
-    h = prng_rand_n (dst_height * 3 / 2 - dst_y);
-
-    srcbuf = (uint32_t *)malloc (src_stride * src_height);
-    maskbuf = (uint32_t *)malloc (mask_stride * mask_height);
-    dstbuf = (uint32_t *)malloc (dst_stride * dst_height);
-
-    prng_randmemset (srcbuf, src_stride * src_height, 0);
-    prng_randmemset (maskbuf, mask_stride * mask_height, 0);
-    prng_randmemset (dstbuf, dst_stride * dst_height, 0);
-
-    src_fmt = get_format (src_bpp);
-    mask_fmt = PIXMAN_a8;
-    dst_fmt = get_format (dst_bpp);
-
-    if (prng_rand_n (2))
-    {
-	srcbuf += (src_stride / 4) * (src_height - 1);
-	src_stride = - src_stride;
-    }
-
-    if (prng_rand_n (2))
-    {
-	maskbuf += (mask_stride / 4) * (mask_height - 1);
-	mask_stride = - mask_stride;
-    }
-
-    if (prng_rand_n (2))
-    {
-	dstbuf += (dst_stride / 4) * (dst_height - 1);
-	dst_stride = - dst_stride;
-    }
-
-    src_img = pixman_image_create_bits (
-        src_fmt, src_width, src_height, srcbuf, src_stride);
-
-    mask_img = pixman_image_create_bits (
-        mask_fmt, mask_width, mask_height, maskbuf, mask_stride);
-
-    dst_img = pixman_image_create_bits (
-        dst_fmt, dst_width, dst_height, dstbuf, dst_stride);
-
-    image_endian_swap (src_img);
-    image_endian_swap (dst_img);
-
-    if (prng_rand_n (4) > 0)
-    {
-	scale_x = -32768 * 3 + prng_rand_n (65536 * 5);
-	scale_y = -32768 * 3 + prng_rand_n (65536 * 5);
-	translate_x = prng_rand_n (65536);
-	translate_y = prng_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);
-    }
-
-    if (prng_rand_n (2) > 0)
-    {
-	mask_scale_x = -32768 * 3 + prng_rand_n (65536 * 5);
-	mask_scale_y = -32768 * 3 + prng_rand_n (65536 * 5);
-	mask_translate_x = prng_rand_n (65536);
-	mask_translate_y = prng_rand_n (65536);
-	pixman_transform_init_scale (&transform, mask_scale_x, mask_scale_y);
-	pixman_transform_translate (&transform, NULL, mask_translate_x, mask_translate_y);
-	pixman_image_set_transform (mask_img, &transform);
-    }
-
-    switch (prng_rand_n (4))
-    {
-    case 0:
-	mask_repeat = PIXMAN_REPEAT_NONE;
-	break;
-
-    case 1:
-	mask_repeat = PIXMAN_REPEAT_NORMAL;
-	break;
-
-    case 2:
-	mask_repeat = PIXMAN_REPEAT_PAD;
-	break;
-
-    case 3:
-	mask_repeat = PIXMAN_REPEAT_REFLECT;
-	break;
-
-    default:
-        break;
-    }
-    pixman_image_set_repeat (mask_img, mask_repeat);
-
-    switch (prng_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 (prng_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 (prng_rand_n (2))
-	pixman_image_set_filter (mask_img, PIXMAN_FILTER_NEAREST, NULL, 0);
-    else
-	pixman_image_set_filter (mask_img, PIXMAN_FILTER_BILINEAR, NULL, 0);
-
-    if (prng_rand_n (8) == 0)
-    {
-	pixman_box16_t clip_boxes[2];
-	int            n = prng_rand_n (2) + 1;
-
-	for (i = 0; i < n; i++)
-	{
-	    clip_boxes[i].x1 = prng_rand_n (src_width);
-	    clip_boxes[i].y1 = prng_rand_n (src_height);
-	    clip_boxes[i].x2 =
-		clip_boxes[i].x1 + prng_rand_n (src_width - clip_boxes[i].x1);
-	    clip_boxes[i].y2 =
-		clip_boxes[i].y1 + prng_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 (prng_rand_n (8) == 0)
-    {
-	pixman_box16_t clip_boxes[2];
-	int            n = prng_rand_n (2) + 1;
-
-	for (i = 0; i < n; i++)
-	{
-	    clip_boxes[i].x1 = prng_rand_n (mask_width);
-	    clip_boxes[i].y1 = prng_rand_n (mask_height);
-	    clip_boxes[i].x2 =
-		clip_boxes[i].x1 + prng_rand_n (mask_width - clip_boxes[i].x1);
-	    clip_boxes[i].y2 =
-		clip_boxes[i].y1 + prng_rand_n (mask_height - clip_boxes[i].y1);
-
-	    if (verbose)
-	    {
-		printf ("mask 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 (mask_img, &clip);
-	pixman_image_set_source_clipping (mask_img, 1);
-	pixman_region_fini (&clip);
-    }
-
-    if (prng_rand_n (8) == 0)
-    {
-	pixman_box16_t clip_boxes[2];
-	int            n = prng_rand_n (2) + 1;
-	for (i = 0; i < n; i++)
-	{
-	    clip_boxes[i].x1 = prng_rand_n (dst_width);
-	    clip_boxes[i].y1 = prng_rand_n (dst_height);
-	    clip_boxes[i].x2 =
-		clip_boxes[i].x1 + prng_rand_n (dst_width - clip_boxes[i].x1);
-	    clip_boxes[i].y2 =
-		clip_boxes[i].y1 + prng_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);
-    }
-
-    if (prng_rand_n (2) == 0)
-    {
-	mask_fmt = PIXMAN_null;
-	pixman_image_unref (mask_img);
-	mask_img = NULL;
-	mask_x = 0;
-	mask_y = 0;
-    }
-
-    if (verbose)
-    {
-	printf ("op=%s, src_fmt=%s, mask_fmt=%s, dst_fmt=%s\n",
-	        operator_name (op), format_name (src_fmt),
-	        format_name (mask_fmt), format_name (dst_fmt));
-	printf ("scale_x=%d, scale_y=%d, repeat=%d, filter=%d\n",
-	        scale_x, scale_y, repeat, src_img->common.filter);
-	printf ("translate_x=%d, translate_y=%d\n",
-	        translate_x, translate_y);
-	if (mask_fmt != PIXMAN_null)
-	{
-	    printf ("mask_scale_x=%d, mask_scale_y=%d, "
-	            "mask_repeat=%d, mask_filter=%d\n",
-	            mask_scale_x, mask_scale_y, mask_repeat,
-	            mask_img->common.filter);
-	    printf ("mask_translate_x=%d, mask_translate_y=%d\n",
-	            mask_translate_x, mask_translate_y);
-	}
-	printf ("src_width=%d, src_height=%d, src_x=%d, src_y=%d\n",
-	        src_width, src_height, src_x, src_y);
-	if (mask_fmt != PIXMAN_null)
-	{
-	    printf ("mask_width=%d, mask_height=%d, mask_x=%d, mask_y=%d\n",
-	            mask_width, mask_height, mask_x, mask_y);
-	}
-	printf ("dst_width=%d, dst_height=%d, dst_x=%d, dst_y=%d\n",
-	        dst_width, dst_height, dst_x, dst_y);
-	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);
-
-    crc32 = compute_crc32_for_image (0, dst_img);
-    
-    if (verbose)
-	print_image (dst_img);
-
-    pixman_image_unref (src_img);
-    if (mask_img != NULL)
-	pixman_image_unref (mask_img);
-    pixman_image_unref (dst_img);
-
-    if (src_stride < 0)
-	srcbuf += (src_stride / 4) * (src_height - 1);
-
-    if (mask_stride < 0)
-	maskbuf += (mask_stride / 4) * (mask_height - 1);
-
-    if (dst_stride < 0)
-	dstbuf += (dst_stride / 4) * (dst_height - 1);
-
-    free (srcbuf);
-    free (maskbuf);
-    free (dstbuf);
-
-    FLOAT_REGS_CORRUPTION_DETECTOR_FINISH ();
-    return crc32;
-}
-
-#if BILINEAR_INTERPOLATION_BITS == 7
-#define CHECKSUM 0x92E0F068
-#elif BILINEAR_INTERPOLATION_BITS == 4
-#define CHECKSUM 0x8EFFA1E5
-#else
-#define CHECKSUM 0x00000000
-#endif
-
-int
-main (int argc, const char *argv[])
-{
-    pixman_disable_out_of_bounds_workaround ();
-
-    return fuzzer_test_main("scaling", 8000000, CHECKSUM,
-			    test_composite, argc, argv);
-}