1 // SPDX-License-Identifier: GPL-2.0
23 	drm_rect_init(&clip, 1, 1, 1, 1);  in drm_test_rect_clip_scaled_div_by_zero()
31 	drm_rect_init(&clip, 1, 1, 1, 1);  in drm_test_rect_clip_scaled_div_by_zero()
43 	/* 1:1 scaling */  in drm_test_rect_clip_scaled_not_clipped()
44 	drm_rect_init(&src, 0, 0, 1 << 16, 1 << 16);  in drm_test_rect_clip_scaled_not_clipped()
45 	drm_rect_init(&dst, 0, 0, 1, 1);  in drm_test_rect_clip_scaled_not_clipped()
46 	drm_rect_init(&clip, 0, 0, 1, 1);  in drm_test_rect_clip_scaled_not_clipped()
50 	KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 0 || src.x2 != 1 << 16 ||  in drm_test_rect_clip_scaled_not_clipped()
51 			       src.y1 != 0 || src.y2 != 1 << 16, "Source badly clipped\n");  in drm_test_rect_clip_scaled_not_clipped()
52 	KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 0 || dst.x2 != 1 ||  in drm_test_rect_clip_scaled_not_clipped()
53 			       dst.y1 != 0 || dst.y2 != 1, "Destination badly clipped\n");  in drm_test_rect_clip_scaled_not_clipped()
57 	/* 2:1 scaling */  in drm_test_rect_clip_scaled_not_clipped()
58 	drm_rect_init(&src, 0, 0, 2 << 16, 2 << 16);  in drm_test_rect_clip_scaled_not_clipped()
59 	drm_rect_init(&dst, 0, 0, 1, 1);  in drm_test_rect_clip_scaled_not_clipped()
60 	drm_rect_init(&clip, 0, 0, 1, 1);  in drm_test_rect_clip_scaled_not_clipped()
64 	KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 0 || src.x2 != 2 << 16 ||  in drm_test_rect_clip_scaled_not_clipped()
65 			       src.y1 != 0 || src.y2 != 2 << 16, "Source badly clipped\n");  in drm_test_rect_clip_scaled_not_clipped()
66 	KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 0 || dst.x2 != 1 ||  in drm_test_rect_clip_scaled_not_clipped()
67 			       dst.y1 != 0 || dst.y2 != 1, "Destination badly clipped\n");  in drm_test_rect_clip_scaled_not_clipped()
71 	/* 1:2 scaling */  in drm_test_rect_clip_scaled_not_clipped()
72 	drm_rect_init(&src, 0, 0, 1 << 16, 1 << 16);  in drm_test_rect_clip_scaled_not_clipped()
78 	KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 0 || src.x2 != 1 << 16 ||  in drm_test_rect_clip_scaled_not_clipped()
79 			       src.y1 != 0 || src.y2 != 1 << 16, "Source badly clipped\n");  in drm_test_rect_clip_scaled_not_clipped()
91 	/* 1:1 scaling top/left clip */  in drm_test_rect_clip_scaled_clipped()
92 	drm_rect_init(&src, 0, 0, 2 << 16, 2 << 16);  in drm_test_rect_clip_scaled_clipped()
94 	drm_rect_init(&clip, 0, 0, 1, 1);  in drm_test_rect_clip_scaled_clipped()
98 	KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 0 || src.x2 != 1 << 16 ||  in drm_test_rect_clip_scaled_clipped()
99 			       src.y1 != 0 || src.y2 != 1 << 16, "Source badly clipped\n");  in drm_test_rect_clip_scaled_clipped()
100 	KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 0 || dst.x2 != 1 ||  in drm_test_rect_clip_scaled_clipped()
101 			       dst.y1 != 0 || dst.y2 != 1, "Destination badly clipped\n");  in drm_test_rect_clip_scaled_clipped()
105 	/* 1:1 scaling bottom/right clip */  in drm_test_rect_clip_scaled_clipped()
106 	drm_rect_init(&src, 0, 0, 2 << 16, 2 << 16);  in drm_test_rect_clip_scaled_clipped()
108 	drm_rect_init(&clip, 1, 1, 1, 1);  in drm_test_rect_clip_scaled_clipped()
112 	KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 1 << 16 || src.x2 != 2 << 16 ||  in drm_test_rect_clip_scaled_clipped()
113 			       src.y1 != 1 << 16 || src.y2 != 2 << 16, "Source badly clipped\n");  in drm_test_rect_clip_scaled_clipped()
114 	KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 1 || dst.x2 != 2 || dst.y1 != 1 ||  in drm_test_rect_clip_scaled_clipped()
119 	/* 2:1 scaling top/left clip */  in drm_test_rect_clip_scaled_clipped()
120 	drm_rect_init(&src, 0, 0, 4 << 16, 4 << 16);  in drm_test_rect_clip_scaled_clipped()
122 	drm_rect_init(&clip, 0, 0, 1, 1);  in drm_test_rect_clip_scaled_clipped()
126 	KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 0 || src.x2 != 2 << 16 ||  in drm_test_rect_clip_scaled_clipped()
127 			       src.y1 != 0 || src.y2 != 2 << 16, "Source badly clipped\n");  in drm_test_rect_clip_scaled_clipped()
128 	KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 0 || dst.x2 != 1 || dst.y1 != 0 ||  in drm_test_rect_clip_scaled_clipped()
129 			       dst.y2 != 1, "Destination badly clipped\n");  in drm_test_rect_clip_scaled_clipped()
133 	/* 2:1 scaling bottom/right clip */  in drm_test_rect_clip_scaled_clipped()
134 	drm_rect_init(&src, 0, 0, 4 << 16, 4 << 16);  in drm_test_rect_clip_scaled_clipped()
136 	drm_rect_init(&clip, 1, 1, 1, 1);  in drm_test_rect_clip_scaled_clipped()
140 	KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 2 << 16 || src.x2 != 4 << 16 ||  in drm_test_rect_clip_scaled_clipped()
141 			       src.y1 != 2 << 16 || src.y2 != 4 << 16, "Source badly clipped\n");  in drm_test_rect_clip_scaled_clipped()
142 	KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 1 || dst.x2 != 2 || dst.y1 != 1 ||  in drm_test_rect_clip_scaled_clipped()
147 	/* 1:2 scaling top/left clip */  in drm_test_rect_clip_scaled_clipped()
148 	drm_rect_init(&src, 0, 0, 2 << 16, 2 << 16);  in drm_test_rect_clip_scaled_clipped()
154 	KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 0 || src.x2 != 1 << 16 ||  in drm_test_rect_clip_scaled_clipped()
155 			       src.y1 != 0 || src.y2 != 1 << 16, "Source badly clipped\n");  in drm_test_rect_clip_scaled_clipped()
161 	/* 1:2 scaling bottom/right clip */  in drm_test_rect_clip_scaled_clipped()
162 	drm_rect_init(&src, 0, 0, 2 << 16, 2 << 16);  in drm_test_rect_clip_scaled_clipped()
168 	KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 1 << 16 || src.x2 != 2 << 16 ||  in drm_test_rect_clip_scaled_clipped()
169 			       src.y1 != 1 << 16 || src.y2 != 2 << 16, "Source badly clipped\n");  in drm_test_rect_clip_scaled_clipped()
182 	 * 'clip.x2 - dst.x1 >= dst width' could result a negative  in drm_test_rect_clip_scaled_signed_vs_unsigned()
191 	drm_rect_init(&clip, 3, 3, 1, 1);  in drm_test_rect_clip_scaled_signed_vs_unsigned()