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From de3188fcc6863b8a6e3d2443a00cf3b00f6f26ff Mon Sep 17 00:00:00 2001
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From: Daniel van Vugt <daniel.van.vugt@canonical.com>
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Date: Tue, 12 Apr 2022 18:34:58 +0800
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Subject: [PATCH 1/2] kms/crtc: Add function meta_kms_crtc_has_gamma
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Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2360>
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---
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src/backends/native/meta-kms-crtc.c | 7 +++++++
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src/backends/native/meta-kms-crtc.h | 3 +++
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2 files changed, 10 insertions(+)
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diff --git a/src/backends/native/meta-kms-crtc.c b/src/backends/native/meta-kms-crtc.c
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index 51d040b44..24f5a2d74 100644
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--- a/src/backends/native/meta-kms-crtc.c
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+++ b/src/backends/native/meta-kms-crtc.c
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@@ -92,6 +92,13 @@ meta_kms_crtc_is_active (MetaKmsCrtc *crtc)
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return crtc->current_state.is_active;
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}
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+
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+gboolean
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+meta_kms_crtc_has_gamma (MetaKmsCrtc *crtc)
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+{
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+ return !!meta_kms_crtc_get_prop_id (crtc, META_KMS_CRTC_PROP_GAMMA_LUT);
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+}
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+
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static void
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read_gamma_state (MetaKmsCrtc *crtc,
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MetaKmsImplDevice *impl_device,
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diff --git a/src/backends/native/meta-kms-crtc.h b/src/backends/native/meta-kms-crtc.h
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index 406ca3ac1..cbaeaa280 100644
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--- a/src/backends/native/meta-kms-crtc.h
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+++ b/src/backends/native/meta-kms-crtc.h
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@@ -66,6 +66,9 @@ uint32_t meta_kms_crtc_get_id (MetaKmsCrtc *crtc);
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int meta_kms_crtc_get_idx (MetaKmsCrtc *crtc);
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+
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+gboolean meta_kms_crtc_has_gamma (MetaKmsCrtc *crtc);
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+
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gboolean meta_kms_crtc_is_active (MetaKmsCrtc *crtc);
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void meta_kms_crtc_gamma_free (MetaKmsCrtcGamma *gamma);
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--
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2.35.1
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