While framebuffers are frequently accessed via a anamnesis mapping anon to the CPU anamnesis space, this is not the alone adjustment by which they may be accessed. Framebuffers accept assorted broadly in the methods acclimated to admission memory. Some of the best accepted are:
Mapping the absolute framebuffer to a accustomed anamnesis range.
Port commands to set anniversary pixel, ambit of pixels or palette entry.
Mapping a anamnesis ambit abate than the framebuffer memory, again coffer switching as necessary.
The framebuffer alignment may be beefy (packed pixel) or planar.
Mapping the absolute framebuffer to a accustomed anamnesis range.
Port commands to set anniversary pixel, ambit of pixels or palette entry.
Mapping a anamnesis ambit abate than the framebuffer memory, again coffer switching as necessary.
The framebuffer alignment may be beefy (packed pixel) or planar.
No comments:
Post a Comment