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for ARM devices
HAL_Video_VetMode
Hardware Abstraction Layer
HAL entry points from RISC OS
ยป HAL_Video_VetMode
HAL_Video_VetMode
(HAL entry #48)
int HAL_Video_VetMode(const void *VIDClist, const void *workspace)
| Entry | |
|---|---|
| VIDClist | Generic video controller list (VIDC List Type 3) |
| workspace | Mode workspace (if mode number), or 0 |
| Exit | |
|---|---|
| - | Returns 0 if OK (may be minor adjusts to VIDClist and/or workspace values) |
| Non-zero if not OK |
Use
This is an internal call for OS use only and should not be used by user software. User software should use GraphicsV instead of interacting with the HAL directly.
Allows HAL to vet a proposed mode.