Message ID | 20240226211100.100108-5-harry.wentland@amd.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Mon, 26 Feb 2024 15:11:06 -0600 From: Harry Wentland <harry.wentland@amd.com> To: <dri-devel@lists.freedesktop.org>, <amd-gfx@lists.freedesktop.org> CC: <wayland-devel@lists.freedesktop.org>, Harry Wentland <harry.wentland@amd.com> Subject: [RFC PATCH v4 04/42] drm/vkms: Round fixp2int conversion in lerp_u16 Date: Mon, 26 Feb 2024 16:10:18 -0500 Message-ID: <20240226211100.100108-5-harry.wentland@amd.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240226211100.100108-1-harry.wentland@amd.com> References: <20240226211100.100108-1-harry.wentland@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Received-SPF: None (SATLEXMB03.amd.com: harry.wentland@amd.com does not designate permitted sender hosts) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS2PEPF0000343A:EE_|LV8PR12MB9136:EE_ X-MS-Office365-Filtering-Correlation-Id: f4bbeb79-0e15-4396-0dce-08dc370f73a2 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Series |
Color Pipeline API w/ VKMS
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expand
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diff --git a/drivers/gpu/drm/vkms/vkms_composer.c b/drivers/gpu/drm/vkms/vkms_composer.c index 3c99fb8b54e2..e70cd473e3be 100644 --- a/drivers/gpu/drm/vkms/vkms_composer.c +++ b/drivers/gpu/drm/vkms/vkms_composer.c @@ -98,7 +98,7 @@ static u16 lerp_u16(u16 a, u16 b, s64 t) s64 delta = drm_fixp_mul(b_fp - a_fp, t); - return drm_fixp2int(a_fp + delta); + return drm_fixp2int_round(a_fp + delta); } static s64 get_lut_index(const struct vkms_color_lut *lut, u16 channel_value)
fixp2int always rounds down, fixp2int_ceil rounds up. We need the new fixp2int_round. Signed-off-by: Harry Wentland <harry.wentland@amd.com> --- drivers/gpu/drm/vkms/vkms_composer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)