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| author | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2020-01-17 20:43:39 +0000 |
|---|---|---|
| committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2020-01-17 20:43:39 +0000 |
| commit | d4f1c30a4f3d6c53ed8e41af5bef853b27aebfc5 (patch) | |
| tree | 50f0a6ec99e280d7054e341509839ca431381b99 | |
| parent | 116d5b2822d5459d2248928acd586f72b716c4ba (diff) | |
| parent | c1e387f96e79db552180669bfd4e7e40457af715 (diff) | |
| download | platform_external_igt-gpu-tools-d4f1c30a4f3d6c53ed8e41af5bef853b27aebfc5.tar.gz platform_external_igt-gpu-tools-d4f1c30a4f3d6c53ed8e41af5bef853b27aebfc5.tar.bz2 platform_external_igt-gpu-tools-d4f1c30a4f3d6c53ed8e41af5bef853b27aebfc5.zip | |
igt-gpu-tools: respect display's max alpha am: 05b972fad5 am: c1e387f96e
Change-Id: I8c0b4a76a826c28d9db87d9b60a04dbd469b7d17
| -rw-r--r-- | lib/igt_kms.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/lib/igt_kms.c b/lib/igt_kms.c index eb06e2b3..4dfcc737 100644 --- a/lib/igt_kms.c +++ b/lib/igt_kms.c @@ -1832,7 +1832,24 @@ static void igt_plane_reset(igt_plane_t *plane) igt_plane_set_prop_enum(plane, IGT_PLANE_PIXEL_BLEND_MODE, "Pre-multiplied"); if (igt_plane_has_prop(plane, IGT_PLANE_ALPHA)) - igt_plane_set_prop_value(plane, IGT_PLANE_ALPHA, 0xffff); + { + uint64_t max_alpha = 0xffff; + drmModePropertyPtr alpha_prop = drmModeGetProperty( + plane->pipe->display->drm_fd, + plane->props[IGT_PLANE_ALPHA]); + + if (alpha_prop) + { + if (alpha_prop->flags & DRM_MODE_PROP_RANGE) + { + max_alpha = alpha_prop->values[1]; + } + + drmModeFreeProperty(alpha_prop); + } + + igt_plane_set_prop_value(plane, IGT_PLANE_ALPHA, max_alpha); + } igt_plane_clear_prop_changed(plane, IGT_PLANE_IN_FENCE_FD); |