From d4a42894b158f5f248ca94a8331bb8a40e051e3c Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Sat, 6 Aug 2022 17:35:56 +0300
Subject: cam: sdl_sink: Support multi-planar formats

In order to prepare for NV12 support, implement support for multi-planar
formats in the SDL sink. This mainly consists in passing a vector of
plane data to the SDLTexture::update() function instead of a single
value.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Eric Curtin <ecurtin@redhat.com>
Tested-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
---
 src/cam/sdl_texture.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/cam/sdl_texture.h')

diff --git a/src/cam/sdl_texture.h b/src/cam/sdl_texture.h
index f523fa5e..e4d3fb2b 100644
--- a/src/cam/sdl_texture.h
+++ b/src/cam/sdl_texture.h
@@ -7,6 +7,8 @@
 
 #pragma once
 
+#include <vector>
+
 #include <SDL2/SDL.h>
 
 #include "image.h"
@@ -17,7 +19,7 @@ public:
 	SDLTexture(const SDL_Rect &rect, uint32_t pixelFormat, const int pitch);
 	virtual ~SDLTexture();
 	int create(SDL_Renderer *renderer);
-	virtual void update(libcamera::Span<const uint8_t> data) = 0;
+	virtual void update(const std::vector<libcamera::Span<const uint8_t>> &data) = 0;
 	SDL_Texture *get() const { return ptr_; }
 
 protected:
-- 
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