libcamera: Rename pixelformats.{cpp,h} to pixel_format.{cpp,h}

The libcamera source files are named after class names, using
snake_case. pixelformats.h and pixelformats.cpp don't comply with that
rule. Fix them.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>

1 files changed, 43 insertions, 0 deletions

diff --git a/include/libcamera/pixel_format.h b/include/libcamera/pixel_format.h
new file mode 100644
index 00000000..e3b371ef
--- /dev/null
+++ b/include/libcamera/pixel_format.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * pixel_format.h - libcamera Pixel Format
+ */
+#ifndef __LIBCAMERA_PIXEL_FORMAT_H__
+#define __LIBCAMERA_PIXEL_FORMAT_H__
+
+#include <set>
+#include <stdint.h>
+#include <string>
+
+#include <linux/drm_fourcc.h>
+
+namespace libcamera {
+
+class PixelFormat
+{
+public:
+	PixelFormat();
+	explicit PixelFormat(uint32_t fourcc, uint64_t modifier = 0);
+
+	bool operator==(const PixelFormat &other) const;
+	bool operator!=(const PixelFormat &other) const { return !(*this == other); }
+	bool operator<(const PixelFormat &other) const;
+
+	bool isValid() const { return fourcc_ != 0; }
+
+	operator uint32_t() const { return fourcc_; }
+	uint32_t fourcc() const { return fourcc_; }
+	uint64_t modifier() const { return modifier_; }
+
+	std::string toString() const;
+
+private:
+	uint32_t fourcc_;
+	uint64_t modifier_;
+};
+
+} /* namespace libcamera */
+
+#endif /* __LIBCAMERA_PIXEL_FORMAT_H__ */