NekoCWD/libcamera
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android: framebuffer: Add HALFrameBuffer and replace FrameBuffer

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HALFrameBuffer is derived from FrameBuffer with access to
buffer_handle_t, which is needed for JEA usage.

Signed-off-by: Harvey Yang <chenghaoyang@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Han-Lin Chen <hanlinchen@chromium.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Harvey Yang 2023-02-08 03:33:16 +00:00 • committed by Laurent Pinchart
parent 4843bfa66d
commit b64fa1363c
9 changed files with 72 additions and 15 deletions
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11
src/android/mm/generic_frame_buffer_allocator.cpp
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@ -20,6 +20,7 @@
#include "../camera_device.h"
#include "../frame_buffer_allocator.h"
#include "../hal_framebuffer.h"
using namespace libcamera;
@ -79,7 +80,7 @@ public:
~Private() override;
std::unique_ptr<libcamera::FrameBuffer>
std::unique_ptr<HALFrameBuffer>
allocate(int halPixelFormat, const libcamera::Size &size, uint32_t usage);
private:
@ -94,7 +95,7 @@ PlatformFrameBufferAllocator::Private::~Private()
gralloc_close(allocDevice_);
}
std::unique_ptr<libcamera::FrameBuffer>
std::unique_ptr<HALFrameBuffer>
PlatformFrameBufferAllocator::Private::allocate(int halPixelFormat,
const libcamera::Size &size,
uint32_t usage)
@ -137,8 +138,10 @@ PlatformFrameBufferAllocator::Private::allocate(int halPixelFormat,
offset += planeSize;
}
return std::make_unique<FrameBuffer>(
std::make_unique<GenericFrameBufferData>(allocDevice_, handle, planes));
return std::make_unique<HALFrameBuffer>(
std::make_unique<GenericFrameBufferData>(
allocDevice_, handle, planes),
handle);
}
PUBLIC_FRAME_BUFFER_ALLOCATOR_IMPLEMENTATION