61 lines
3.2 KiB
C
61 lines
3.2 KiB
C
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#pragma once
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#include "gdkdmabufformatsbuilderprivate.h"
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#define GDK_DMABUF_MAX_PLANES 4
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typedef struct _GdkDmabuf GdkDmabuf;
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typedef struct _GdkDmabufDownloader GdkDmabufDownloader;
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struct _GdkDmabuf
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{
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guint32 fourcc;
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guint64 modifier;
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unsigned int n_planes;
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struct {
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int fd;
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unsigned int stride;
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unsigned int offset;
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} planes[GDK_DMABUF_MAX_PLANES];
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};
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struct _GdkDmabufDownloader
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{
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const char *name;
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gboolean (* add_formats) (const GdkDmabufDownloader *downloader,
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GdkDisplay *display,
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GdkDmabufFormatsBuilder *builder);
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gboolean (* supports) (const GdkDmabufDownloader *downloader,
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GdkDisplay *display,
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const GdkDmabuf *dmabuf,
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gboolean premultiplied,
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GdkMemoryFormat *out_format,
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GError **error);
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void (* download) (const GdkDmabufDownloader *downloader,
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GdkTexture *texture,
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GdkMemoryFormat format,
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guchar *data,
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gsize stride);
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};
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#ifdef HAVE_DMABUF
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const GdkDmabufDownloader * gdk_dmabuf_get_direct_downloader (void) G_GNUC_CONST;
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const GdkDmabufDownloader * gdk_dmabuf_get_egl_downloader (void) G_GNUC_CONST;
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gboolean gdk_dmabuf_sanitize (GdkDmabuf *dest,
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gsize width,
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gsize height,
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const GdkDmabuf *src,
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GError **error);
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gboolean gdk_dmabuf_is_disjoint (const GdkDmabuf *dmabuf);
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gboolean gdk_dmabuf_get_memory_format (guint32 fourcc,
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gboolean premultiplied,
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GdkMemoryFormat *out_format);
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gboolean gdk_dmabuf_get_fourcc (GdkMemoryFormat format,
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guint32 *out_fourcc);
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#endif
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