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CBL_SCR_GET_ATTR_INFO
Returns information about the attribute system for the environment.
Syntax:
call "CBL_SCR_GET_ATTR_INFO" using attribute-info returning status-code
Parameters:
| Using call prototype (see Key) | Picture (32-bit systems) | ||||
|---|---|---|---|---|---|
| attribute-info | Group predefined as cblt-gai-display-class containing: | Group containing: | |||
| cblte-gai-display-class | cblt-x1-compx | pic x comp-x. | |||
| cblte-gai-colormap-size | cblt-x2-compx | pic x(2) comp-x. | |||
| cblte-gai-colormap-flags | cblt-x1-compx | pic x comp-x. | |||
| cblte-gai-bits-per-gun | cblt-x1-compx | pic x comp-x. | |||
| status-code | See Key | ||||
On Entry:
| None |
On Exit:
| cblte-gai-display-class | The class of the environment:
|
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| cblte-gai-colormap-size | Number of entries on the colormap. | ||||||||||||||||||||
| cblte-gai-colormap-flags | Bits set as follows:
|
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| cblte-gai-bits-per-gun | Number of significant bits of the RGB values that are actually used to drive the hardware. A value of zero indicates that the number of bits is unknown for the environment. If different guns have different numbers of significant bits the lowest number of bits is used. |
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