MVDSTD:GetConfig: Difference between revisions
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| Line 56: | Line 56: | ||
| 0x64 | | 0x64 | ||
| 0x4 | | 0x4 | ||
| | | Physical address. | ||
|} | |} | ||
The size of this structure is fixed to 0x11C-bytes. | The size of this structure is fixed to 0x11C-bytes. The user process does the LINEAR-mem vaddr->physaddr conversion for the above physaddrs, when modifying the config struct before using [[MVDSTD:SetConfig]]. | ||
=Description= | =Description= | ||
For this command, MVD module DMAs 0x11C-bytes from a MVD state structure to the above output buffer. | For this command, MVD module DMAs 0x11C-bytes from a MVD state structure to the above output buffer. | ||
Revision as of 19:06, 5 November 2014
Request
| Index Word | Description |
|---|---|
| 0 | Header code [0x001D0042] |
| 1 | Size, normally 0x11C. |
| 2 | (Size<<4) | 12 |
| 3 | Output data ptr |
Response
| Index Word | Description |
|---|---|
| 0 | Header code |
| 1 | Resultcode |
Structure
| Offset | Size | Description |
|---|---|---|
| 0x0C | 0x4 | Video width. |
| 0x10 | 0x4 | Video height. |
| 0x5C | 0x4 | Video width. |
| 0x60 | 0x4 | Video height. |
| 0x64 | 0x4 | Physical address. |
The size of this structure is fixed to 0x11C-bytes. The user process does the LINEAR-mem vaddr->physaddr conversion for the above physaddrs, when modifying the config struct before using MVDSTD:SetConfig.
Description
For this command, MVD module DMAs 0x11C-bytes from a MVD state structure to the above output buffer.