From d9295552b17c72c57357e901cd256bcf66528233 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niklas=20S=C3=B6derlund?= <niklas.soderlund@ragnatech.se>
Date: Sat, 18 Jul 2020 16:20:55 +0200
Subject: libcamera: Add support for RGB565 format
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Add support for RGB565 format.
Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
---
src/libcamera/formats.cpp | 10 ++++++++++
src/libcamera/formats.yaml | 3 +++
src/libcamera/v4l2_pixelformat.cpp | 1 +
3 files changed, 14 insertions(+)
(limited to 'src')
diff --git a/src/libcamera/formats.cpp b/src/libcamera/formats.cpp
index 8f9bdafe..af3996c9 100644
--- a/src/libcamera/formats.cpp
+++ b/src/libcamera/formats.cpp
@@ -233,6 +233,16 @@ const PixelFormatInfo pixelFormatInfoInvalid{};
const std::map<PixelFormat, PixelFormatInfo> pixelFormatInfo{
/* RGB formats. */
+ { formats::RGB565, {
+ .name = "RGB565",
+ .format = formats::RGB565,
+ .v4l2Format = V4L2PixelFormat(V4L2_PIX_FMT_RGB565),
+ .bitsPerPixel = 16,
+ .colourEncoding = PixelFormatInfo::ColourEncodingRGB,
+ .packed = false,
+ .pixelsPerGroup = 1,
+ .planes = {{ { 3, 1 }, { 0, 0 }, { 0, 0 } }},
+ } },
{ formats::BGR888, {
.name = "BGR888",
.format = formats::BGR888,
diff --git a/src/libcamera/formats.yaml b/src/libcamera/formats.yaml
index 6b5f084b..3a69c05f 100644
--- a/src/libcamera/formats.yaml
+++ b/src/libcamera/formats.yaml
@@ -8,6 +8,9 @@ formats:
- R8:
fourcc: DRM_FORMAT_R8
+ - RGB565:
+ fourcc: DRM_FORMAT_RGB565
+
- RGB888:
fourcc: DRM_FORMAT_RGB888
- BGR888:
diff --git a/src/libcamera/v4l2_pixelformat.cpp b/src/libcamera/v4l2_pixelformat.cpp
index 2ebc1f18..c8f69ee9 100644
--- a/src/libcamera/v4l2_pixelformat.cpp
+++ b/src/libcamera/v4l2_pixelformat.cpp
@@ -45,6 +45,7 @@ namespace {
const std::map<V4L2PixelFormat, PixelFormat> vpf2pf{
/* RGB formats. */
+ { V4L2PixelFormat(V4L2_PIX_FMT_RGB565), formats::RGB565 },
{ V4L2PixelFormat(V4L2_PIX_FMT_RGB24), formats::BGR888 },
{ V4L2PixelFormat(V4L2_PIX_FMT_BGR24), formats::RGB888 },
{ V4L2PixelFormat(V4L2_PIX_FMT_RGBA32), formats::ABGR8888 },
--
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