Lines Matching +full:fixed +full:- +full:length
9 ---------------
12 with frame buffer devices. In-kernel APIs between device drivers and the frame
22 ---------------
24 Device and driver capabilities are reported in the fixed screen information
36 - FB_CAP_FOURCC
44 --------------------
46 Pixels are stored in memory in hardware-dependent formats. Applications need
58 - FB_TYPE_PACKED_PIXELS
64 Padding at end of lines may be present and is then reported through the fixed
67 - FB_TYPE_PLANES
75 - FB_TYPE_INTERLEAVED_PLANES
83 belonging to different planes, is stored in the fixed screen information
86 - FB_TYPE_FOURCC
91 - FB_VISUAL_MONO01
102 - FB_VISUAL_MONO10
113 - FB_VISUAL_TRUECOLOR
116 indexes a read-only lookup table for the corresponding value. Lookup tables
117 are device-dependent, and provide linear or non-linear ramps.
122 - FB_VISUAL_PSEUDOCOLOR and FB_VISUAL_STATIC_PSEUDOCOLOR
125 blue components. The colormap is read-only for FB_VISUAL_STATIC_PSEUDOCOLOR
126 and read-write for FB_VISUAL_PSEUDOCOLOR.
131 - FB_VISUAL_DIRECTCOLOR
139 - FB_VISUAL_FOURCC
146 ---------------------
161 __u32 smem_len; /* Length of frame buffer mem */
168 __u32 line_length; /* length of a line in bytes */
171 __u32 mmio_len; /* Length of Memory Mapped I/O */
194 struct fb_bitfield green; /* else only length is significant */
213 __u32 hsync_len; /* length of horizontal sync */
214 __u32 vsync_len; /* length of vertical sync */
218 __u32 colorspace; /* colorspace for FOURCC-based modes */
224 successful, the driver will update the fixed screen information accordingly.
232 -----------------------
235 legacy API and the FOURCC-based API.
241 non-standard formats.
247 - For grayscale formats, applications set the grayscale field to one. The red,
252 - For pseudocolor formats, applications set the grayscale field to zero. The
257 - For truecolor and directcolor formats, applications set the grayscale field
263 __u32 length; /* length of bitfield */
268 Pixel values are bits_per_pixel wide and are split in non-overlapping red,
271 length fields. Offset are computed from the right.
281 The FOURCC-based API replaces format descriptions by four character codes
284 formats. Drivers are also encouraged to implement the FOURCC-based API for RGB
287 Drivers that support the FOURCC-based API report this capability by setting
293 available in Documentation/userspace-api/media/v4l/pixfmt.rst.
298 documented in Documentation/userspace-api/media/v4l/colorspaces.rst.
300 The red, green, blue and transp fields are not used with the FOURCC-based API.