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Diffstat (limited to 'drivers/gpu/drm/selftests/test-drm_rect.c')
-rw-r--r--drivers/gpu/drm/selftests/test-drm_rect.c223
1 files changed, 0 insertions, 223 deletions
diff --git a/drivers/gpu/drm/selftests/test-drm_rect.c b/drivers/gpu/drm/selftests/test-drm_rect.c
deleted file mode 100644
index 3a5ff38321f4..000000000000
--- a/drivers/gpu/drm/selftests/test-drm_rect.c
+++ /dev/null
@@ -1,223 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Test cases for the drm_rect functions
- */
-
-#define pr_fmt(fmt) "drm_rect: " fmt
-
-#include <linux/limits.h>
-
-#include <drm/drm_rect.h>
-
-#include "test-drm_modeset_common.h"
-
-int igt_drm_rect_clip_scaled_div_by_zero(void *ignored)
-{
- struct drm_rect src, dst, clip;
- bool visible;
-
- /*
- * Make sure we don't divide by zero when dst
- * width/height is zero and dst and clip do not intersect.
- */
- drm_rect_init(&src, 0, 0, 0, 0);
- drm_rect_init(&dst, 0, 0, 0, 0);
- drm_rect_init(&clip, 1, 1, 1, 1);
- visible = drm_rect_clip_scaled(&src, &dst, &clip);
- FAIL(visible, "Destination not be visible\n");
- FAIL(drm_rect_visible(&src), "Source should not be visible\n");
-
- drm_rect_init(&src, 0, 0, 0, 0);
- drm_rect_init(&dst, 3, 3, 0, 0);
- drm_rect_init(&clip, 1, 1, 1, 1);
- visible = drm_rect_clip_scaled(&src, &dst, &clip);
- FAIL(visible, "Destination not be visible\n");
- FAIL(drm_rect_visible(&src), "Source should not be visible\n");
-
- return 0;
-}
-
-int igt_drm_rect_clip_scaled_not_clipped(void *ignored)
-{
- struct drm_rect src, dst, clip;
- bool visible;
-
- /* 1:1 scaling */
- drm_rect_init(&src, 0, 0, 1 << 16, 1 << 16);
- drm_rect_init(&dst, 0, 0, 1, 1);
- drm_rect_init(&clip, 0, 0, 1, 1);
-
- visible = drm_rect_clip_scaled(&src, &dst, &clip);
-
- FAIL(src.x1 != 0 || src.x2 != 1 << 16 ||
- src.y1 != 0 || src.y2 != 1 << 16,
- "Source badly clipped\n");
- FAIL(dst.x1 != 0 || dst.x2 != 1 ||
- dst.y1 != 0 || dst.y2 != 1,
- "Destination badly clipped\n");
- FAIL(!visible, "Destination should be visible\n");
- FAIL(!drm_rect_visible(&src), "Source should be visible\n");
-
- /* 2:1 scaling */
- drm_rect_init(&src, 0, 0, 2 << 16, 2 << 16);
- drm_rect_init(&dst, 0, 0, 1, 1);
- drm_rect_init(&clip, 0, 0, 1, 1);
-
- visible = drm_rect_clip_scaled(&src, &dst, &clip);
-
- FAIL(src.x1 != 0 || src.x2 != 2 << 16 ||
- src.y1 != 0 || src.y2 != 2 << 16,
- "Source badly clipped\n");
- FAIL(dst.x1 != 0 || dst.x2 != 1 ||
- dst.y1 != 0 || dst.y2 != 1,
- "Destination badly clipped\n");
- FAIL(!visible, "Destination should be visible\n");
- FAIL(!drm_rect_visible(&src), "Source should be visible\n");
-
- /* 1:2 scaling */
- drm_rect_init(&src, 0, 0, 1 << 16, 1 << 16);
- drm_rect_init(&dst, 0, 0, 2, 2);
- drm_rect_init(&clip, 0, 0, 2, 2);
-
- visible = drm_rect_clip_scaled(&src, &dst, &clip);
-
- FAIL(src.x1 != 0 || src.x2 != 1 << 16 ||
- src.y1 != 0 || src.y2 != 1 << 16,
- "Source badly clipped\n");
- FAIL(dst.x1 != 0 || dst.x2 != 2 ||
- dst.y1 != 0 || dst.y2 != 2,
- "Destination badly clipped\n");
- FAIL(!visible, "Destination should be visible\n");
- FAIL(!drm_rect_visible(&src), "Source should be visible\n");
-
- return 0;
-}
-
-int igt_drm_rect_clip_scaled_clipped(void *ignored)
-{
- struct drm_rect src, dst, clip;
- bool visible;
-
- /* 1:1 scaling top/left clip */
- drm_rect_init(&src, 0, 0, 2 << 16, 2 << 16);
- drm_rect_init(&dst, 0, 0, 2, 2);
- drm_rect_init(&clip, 0, 0, 1, 1);
-
- visible = drm_rect_clip_scaled(&src, &dst, &clip);
-
- FAIL(src.x1 != 0 || src.x2 != 1 << 16 ||
- src.y1 != 0 || src.y2 != 1 << 16,
- "Source badly clipped\n");
- FAIL(dst.x1 != 0 || dst.x2 != 1 ||
- dst.y1 != 0 || dst.y2 != 1,
- "Destination badly clipped\n");
- FAIL(!visible, "Destination should be visible\n");
- FAIL(!drm_rect_visible(&src), "Source should be visible\n");
-
- /* 1:1 scaling bottom/right clip */
- drm_rect_init(&src, 0, 0, 2 << 16, 2 << 16);
- drm_rect_init(&dst, 0, 0, 2, 2);
- drm_rect_init(&clip, 1, 1, 1, 1);
-
- visible = drm_rect_clip_scaled(&src, &dst, &clip);
-
- FAIL(src.x1 != 1 << 16 || src.x2 != 2 << 16 ||
- src.y1 != 1 << 16 || src.y2 != 2 << 16,
- "Source badly clipped\n");
- FAIL(dst.x1 != 1 || dst.x2 != 2 ||
- dst.y1 != 1 || dst.y2 != 2,
- "Destination badly clipped\n");
- FAIL(!visible, "Destination should be visible\n");
- FAIL(!drm_rect_visible(&src), "Source should be visible\n");
-
- /* 2:1 scaling top/left clip */
- drm_rect_init(&src, 0, 0, 4 << 16, 4 << 16);
- drm_rect_init(&dst, 0, 0, 2, 2);
- drm_rect_init(&clip, 0, 0, 1, 1);
-
- visible = drm_rect_clip_scaled(&src, &dst, &clip);
-
- FAIL(src.x1 != 0 || src.x2 != 2 << 16 ||
- src.y1 != 0 || src.y2 != 2 << 16,
- "Source badly clipped\n");
- FAIL(dst.x1 != 0 || dst.x2 != 1 ||
- dst.y1 != 0 || dst.y2 != 1,
- "Destination badly clipped\n");
- FAIL(!visible, "Destination should be visible\n");
- FAIL(!drm_rect_visible(&src), "Source should be visible\n");
-
- /* 2:1 scaling bottom/right clip */
- drm_rect_init(&src, 0, 0, 4 << 16, 4 << 16);
- drm_rect_init(&dst, 0, 0, 2, 2);
- drm_rect_init(&clip, 1, 1, 1, 1);
-
- visible = drm_rect_clip_scaled(&src, &dst, &clip);
-
- FAIL(src.x1 != 2 << 16 || src.x2 != 4 << 16 ||
- src.y1 != 2 << 16 || src.y2 != 4 << 16,
- "Source badly clipped\n");
- FAIL(dst.x1 != 1 || dst.x2 != 2 ||
- dst.y1 != 1 || dst.y2 != 2,
- "Destination badly clipped\n");
- FAIL(!visible, "Destination should be visible\n");
- FAIL(!drm_rect_visible(&src), "Source should be visible\n");
-
- /* 1:2 scaling top/left clip */
- drm_rect_init(&src, 0, 0, 2 << 16, 2 << 16);
- drm_rect_init(&dst, 0, 0, 4, 4);
- drm_rect_init(&clip, 0, 0, 2, 2);
-
- visible = drm_rect_clip_scaled(&src, &dst, &clip);
-
- FAIL(src.x1 != 0 || src.x2 != 1 << 16 ||
- src.y1 != 0 || src.y2 != 1 << 16,
- "Source badly clipped\n");
- FAIL(dst.x1 != 0 || dst.x2 != 2 ||
- dst.y1 != 0 || dst.y2 != 2,
- "Destination badly clipped\n");
- FAIL(!visible, "Destination should be visible\n");
- FAIL(!drm_rect_visible(&src), "Source should be visible\n");
-
- /* 1:2 scaling bottom/right clip */
- drm_rect_init(&src, 0, 0, 2 << 16, 2 << 16);
- drm_rect_init(&dst, 0, 0, 4, 4);
- drm_rect_init(&clip, 2, 2, 2, 2);
-
- visible = drm_rect_clip_scaled(&src, &dst, &clip);
-
- FAIL(src.x1 != 1 << 16 || src.x2 != 2 << 16 ||
- src.y1 != 1 << 16 || src.y2 != 2 << 16,
- "Source badly clipped\n");
- FAIL(dst.x1 != 2 || dst.x2 != 4 ||
- dst.y1 != 2 || dst.y2 != 4,
- "Destination badly clipped\n");
- FAIL(!visible, "Destination should be visible\n");
- FAIL(!drm_rect_visible(&src), "Source should be visible\n");
-
- return 0;
-}
-
-int igt_drm_rect_clip_scaled_signed_vs_unsigned(void *ignored)
-{
- struct drm_rect src, dst, clip;
- bool visible;
-
- /*
- * 'clip.x2 - dst.x1 >= dst width' could result a negative
- * src rectangle width which is no longer expected by the
- * code as it's using unsigned types. This could lead to
- * the clipped source rectangle appering visible when it
- * should have been fully clipped. Make sure both rectangles
- * end up invisible.
- */
- drm_rect_init(&src, 0, 0, INT_MAX, INT_MAX);
- drm_rect_init(&dst, 0, 0, 2, 2);
- drm_rect_init(&clip, 3, 3, 1, 1);
-
- visible = drm_rect_clip_scaled(&src, &dst, &clip);
-
- FAIL(visible, "Destination should not be visible\n");
- FAIL(drm_rect_visible(&src), "Source should not be visible\n");
-
- return 0;
-}
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-01 10:00:48 +0300