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udmabuf can create a DMA-BUF backed by a memfd. This is useful when running with a software implementation of GL/Vulkan: the memfd can be passed to the parent compositor via wl_shm and the DMA-BUF can be imported via the usual APIs into GL/Vulkan.
23 lines
421 B
C
23 lines
421 B
C
#ifndef RENDER_ALLOCATOR_UDMABUF_H
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#define RENDER_ALLOCATOR_UDMABUF_H
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#include <wlr/types/wlr_buffer.h>
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#include <wlr/render/allocator.h>
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struct wlr_udmabuf_buffer {
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struct wlr_buffer base;
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size_t size;
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struct wlr_shm_attributes shm;
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struct wlr_dmabuf_attributes dmabuf;
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};
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struct wlr_udmabuf_allocator {
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struct wlr_allocator base;
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int fd;
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};
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struct wlr_allocator *wlr_udmabuf_allocator_create(void);
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#endif
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