45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
/*
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* This an unstable interface of wlroots. No guarantees are made regarding the
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* future consistency of this API.
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*/
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#ifndef WLR_USE_UNSTABLE
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#error "Add -DWLR_USE_UNSTABLE to enable unstable wlroots features"
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#endif
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#ifndef WLR_RENDER_DMABUF_H
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#define WLR_RENDER_DMABUF_H
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#include <stdint.h>
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// So we don't have to pull in linux specific drm headers
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#ifndef DRM_FORMAT_MOD_INVALID
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#define DRM_FORMAT_MOD_INVALID ((1ULL<<56) - 1)
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#endif
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#define WLR_DMABUF_MAX_PLANES 4
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enum wlr_dmabuf_attributes_flags {
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WLR_DMABUF_ATTRIBUTES_FLAGS_Y_INVERT = 1,
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WLR_DMABUF_ATTRIBUTES_FLAGS_INTERLACED = 2,
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WLR_DMABUF_ATTRIBUTES_FLAGS_BOTTOM_FIRST = 4,
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};
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struct wlr_dmabuf_attributes {
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int32_t width, height;
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uint32_t format;
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uint32_t flags; // enum wlr_dmabuf_attributes_flags
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uint64_t modifier;
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int n_planes;
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uint32_t offset[WLR_DMABUF_MAX_PLANES];
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uint32_t stride[WLR_DMABUF_MAX_PLANES];
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int fd[WLR_DMABUF_MAX_PLANES];
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};
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/**
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* Closes all file descriptors in the DMA-BUF attributes.
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*/
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void wlr_dmabuf_attributes_finish(struct wlr_dmabuf_attributes *attribs);
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#endif
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