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11543a229a
... and plumb the color state through the downloading machinery, where no matter what path it takes it ends up in gdk_memory_convert_color_state() or gdk_memory_convert(). The 2nd of those has been expanded to optionally do colorstate conversion when the 2 colorstates are different.
67 lines
3.6 KiB
C
67 lines
3.6 KiB
C
#pragma once
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#include "gdkdmabufformatsbuilderprivate.h"
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#ifdef GDK_RENDERING_VULKAN
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#include <vulkan/vulkan.h>
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#endif
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#define GDK_DMABUF_MAX_PLANES 4
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typedef struct _GdkDmabuf GdkDmabuf;
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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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void gdk_dmabuf_close_fds (GdkDmabuf *dmabuf);
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#ifdef HAVE_DMABUF
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GdkDmabufFormats * gdk_dmabuf_get_mmap_formats (void) G_GNUC_CONST;
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void gdk_dmabuf_download_mmap (GdkTexture *texture,
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GdkMemoryFormat format,
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GdkColorState *color_state,
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guchar *data,
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gsize stride);
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int gdk_dmabuf_ioctl (int fd,
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unsigned long request,
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void *arg);
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gboolean gdk_dmabuf_import_sync_file (int dmabuf_fd,
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guint32 flags,
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int sync_file_fd);
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int gdk_dmabuf_export_sync_file (int dmabuf_fd,
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guint32 flags);
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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_fourcc_is_yuv (guint32 fourcc,
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gboolean *is_yuv);
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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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#ifdef GDK_RENDERING_VULKAN
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gboolean gdk_dmabuf_vk_get_nth (gsize n,
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guint32 *fourcc,
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VkFormat *vk_format);
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VkFormat gdk_dmabuf_get_vk_format (guint32 fourcc,
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VkComponentMapping *out_components);
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#endif
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#endif
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