diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/libcamera/internal/dma_buf_allocator.h | 38 | ||||
-rw-r--r-- | include/libcamera/internal/dma_heaps.h | 38 | ||||
-rw-r--r-- | include/libcamera/internal/meson.build | 2 | ||||
-rw-r--r-- | include/libcamera/internal/software_isp/software_isp.h | 4 |
4 files changed, 41 insertions, 41 deletions
diff --git a/include/libcamera/internal/dma_buf_allocator.h b/include/libcamera/internal/dma_buf_allocator.h new file mode 100644 index 00000000..a881042e --- /dev/null +++ b/include/libcamera/internal/dma_buf_allocator.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2020, Raspberry Pi Ltd + * + * Helper class for dma-buf allocations. + */ + +#pragma once + +#include <stddef.h> + +#include <libcamera/base/flags.h> +#include <libcamera/base/unique_fd.h> + +namespace libcamera { + +class DmaBufAllocator +{ +public: + enum class DmaBufAllocatorFlag { + CmaHeap = 1 << 0, + SystemHeap = 1 << 1, + }; + + using DmaBufAllocatorFlags = Flags<DmaBufAllocatorFlag>; + + DmaBufAllocator(DmaBufAllocatorFlags flags = DmaBufAllocatorFlag::CmaHeap); + ~DmaBufAllocator(); + bool isValid() const { return providerHandle_.isValid(); } + UniqueFD alloc(const char *name, std::size_t size); + +private: + UniqueFD providerHandle_; +}; + +LIBCAMERA_FLAGS_ENABLE_OPERATORS(DmaBufAllocator::DmaBufAllocatorFlag) + +} /* namespace libcamera */ diff --git a/include/libcamera/internal/dma_heaps.h b/include/libcamera/internal/dma_heaps.h deleted file mode 100644 index f0a8aa5d..00000000 --- a/include/libcamera/internal/dma_heaps.h +++ /dev/null @@ -1,38 +0,0 @@ -/* SPDX-License-Identifier: LGPL-2.1-or-later */ -/* - * Copyright (C) 2020, Raspberry Pi Ltd - * - * Helper class for dma-heap allocations. - */ - -#pragma once - -#include <stddef.h> - -#include <libcamera/base/flags.h> -#include <libcamera/base/unique_fd.h> - -namespace libcamera { - -class DmaHeap -{ -public: - enum class DmaHeapFlag { - Cma = 1 << 0, - System = 1 << 1, - }; - - using DmaHeapFlags = Flags<DmaHeapFlag>; - - DmaHeap(DmaHeapFlags flags = DmaHeapFlag::Cma); - ~DmaHeap(); - bool isValid() const { return dmaHeapHandle_.isValid(); } - UniqueFD alloc(const char *name, std::size_t size); - -private: - UniqueFD dmaHeapHandle_; -}; - -LIBCAMERA_FLAGS_ENABLE_OPERATORS(DmaHeap::DmaHeapFlag) - -} /* namespace libcamera */ diff --git a/include/libcamera/internal/meson.build b/include/libcamera/internal/meson.build index 160fdc37..9713ea1c 100644 --- a/include/libcamera/internal/meson.build +++ b/include/libcamera/internal/meson.build @@ -25,7 +25,7 @@ libcamera_internal_headers = files([ 'device_enumerator.h', 'device_enumerator_sysfs.h', 'device_enumerator_udev.h', - 'dma_heaps.h', + 'dma_buf_allocator.h', 'formats.h', 'framebuffer.h', 'ipa_manager.h', diff --git a/include/libcamera/internal/software_isp/software_isp.h b/include/libcamera/internal/software_isp/software_isp.h index 7e9fae6a..c5338c05 100644 --- a/include/libcamera/internal/software_isp/software_isp.h +++ b/include/libcamera/internal/software_isp/software_isp.h @@ -27,7 +27,7 @@ #include <libcamera/ipa/soft_ipa_proxy.h> #include "libcamera/internal/camera_sensor.h" -#include "libcamera/internal/dma_heaps.h" +#include "libcamera/internal/dma_buf_allocator.h" #include "libcamera/internal/pipeline_handler.h" #include "libcamera/internal/shared_mem_object.h" #include "libcamera/internal/software_isp/debayer_params.h" @@ -91,7 +91,7 @@ private: Thread ispWorkerThread_; SharedMemObject<DebayerParams> sharedParams_; DebayerParams debayerParams_; - DmaHeap dmaHeap_; + DmaBufAllocator dmaHeap_; std::unique_ptr<ipa::soft::IPAProxySoft> ipa_; }; |