videoagp.h header
This header is used by display. For more information, see:
videoagp.h contains the following programming interfaces:
Functions
| VideoPortGetAgpServices The VideoPortGetAgpServices function is obsolete and is supported only for backward compatibility with existing drivers. |
Callback functions
| PAGP_COMMIT_PHYSICAL The AgpCommitPhysical function maps system (physical) memory to the specified range of AGP-decodable physical addresses. |
| PAGP_COMMIT_VIRTUAL The AgpCommitVirtual function maps reserved virtual memory to an associated range of AGP-decodable physical addresses. |
| PAGP_FREE_PHYSICAL The AgpFreePhysical function frees system memory that was committed by a previous call to AgpCommitPhysical. |
| PAGP_FREE_VIRTUAL The AgpFreeVirtual function frees virtual memory committed by a previous call to AgpCommitVirtual. |
| PAGP_RELEASE_PHYSICAL The AgpReleasePhysical function frees a physical address range reserved by a previous call to AgpReservePhysical. |
| PAGP_RELEASE_VIRTUAL The AgpReleaseVirtual function frees system memory reserved by a previous call to AgpReserveVirtual. |
| PAGP_RESERVE_PHYSICAL Learn more about the PAGP_RESERVE_PHYSICAL callback function. |
| PAGP_RESERVE_VIRTUAL The AgpReserveVirtual function reserves a range of virtual addresses for AGP. |
| PAGP_SET_RATE The AgpSetRate function reprograms the data transfer rate of the AGP chipset. |
Structures
| VIDEO_PORT_AGP_SERVICES The VIDEO_PORT_AGP_SERVICES structure is obsolete and is supported only for backward compatibility with existing drivers. In its place, driver writers should use VIDEO_PORT_AGP_INTERFACE. |
Enumerations
| VIDEO_PORT_CACHE_TYPE Learn more about VIDEO_PORT_CACHE_TYPE enumeration. |