2.2.3.2 RDPGFX_CAPSET_VERSION81
The RDPGFX_CAPSET_VERSION81 structure specifies an RDP version 8.1 Graphics Capability Set and conforms to the capability set layout specified in section 2.2.1.6.
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version |
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flags |
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version (4 bytes): A 32-bit unsigned integer that specifies the version of the capability set. This field MUST be set to RDPGFX_CAPVERSION_81 (0x00080105).
capsDataLength (4 bytes): A 32-bit unsigned integer that specifies the size, in bytes, of the capability set data. This field MUST be set to 0x00000004.
flags (4 bytes): A 32-bit unsigned integer that specifies capability flags.
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Flag
Meaning
RDPGFX_CAPS_FLAG_THINCLIENT
0x00000001
See the definition of the RDPGFX_CAPS_FLAG_THINCLIENT (0x00000001) flag in section 2.2.3.1 for details.
RDPGFX_CAPS_FLAG_SMALL_CACHE
0x00000002
See the definition of the RDPGFX_CAPS_FLAG_SMALL_CACHE (0x00000002) flag in section 2.2.3.1 for details.
RDPGFX_CAPS_FLAG_AVC420_ENABLED
0x00000010
Indicates that the usage of the MPEG-4 AVC/H.264 Codec in YUV420p mode is supported in the RDPGFX_WIRE_TO_SURFACE_PDU_1 (section 2.2.2.1) message.
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If this field is nonzero, it SHOULD contain one of the following combinations of the capability flags and SHOULD NOT contain any other combination:
THINCLIENT
SMALL_CACHE
SMALL_CACHE | AVC420_ENABLED
SMALL_CACHE | AVC420_ENABLED | THINCLIENT
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If neither the RDPGFX_CAPS_FLAG_THINCLIENT nor the RDPGFX_CAPS_FLAG_SMALL_CACHE capability flag is specified, the bitmap cache size is assumed to be 100 MB in size, if it is used.