L_GetMemoryThresholds
#include "l_bitmap.h"
L_VOID EXT_FUNCTION L_GetMemoryThresholds(pnTiledThreshold, pnMaxConvSize, pnTileSize, pnConvTiles, pnConvBuffers);
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/* pointer to a variable to be updated with the tiled threshold */ | |
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/* pointer to a variable to be updated with the maximum size for conventional memory */ | |
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/* pointer to a variable to be updated with the tile size */ | |
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/* pointer to a variable to be updated with the maximum number of conventional tiles */ | |
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/* pointer to a variable to be updated with the number of buffers in conventional memory */ |
Gets the current memory restrictions set using L_SetMemoryThresholds.
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Parameter |
Description |
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pnTiledThreshold |
Pointer to a variable to be updated with a value that represents the minimum amount of free memory required to allow the allocation of conventional bitmaps. For more information, refer to L_SetMemoryThresholds. |
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pnMaxConvSize |
Pointer to a variable to be updated with a value that represents the maximum size for a conventional bitmap. For more information, refer to L_SetMemoryThresholds. |
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pnTileSize |
Pointer to a variable to be updated with a value that represents the size of the tile for tiled bitmaps. For more information, refer to L_SetMemoryThresholds. |
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pnConvTiles |
Pointer to a variable to be updated with a value that represents the maximum number of tiles that will reside in conventional memory at any time. For more information, refer to L_SetMemoryThresholds. |
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pnConvBuffers |
Pointer to a variable to be updated with the number of buffers in conventional memory. For more information, refer to L_SetMemoryThresholds. |
Comments
This function will allow you to retrieve the parameters set with L_SetMemoryThresholds. For more information on the various thresholds, refer to L_SetMemoryThresholds.
Pass NULL for any parameter you are not interested in retrieving.
Returns
None.
Required DLLs and Libraries
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LTKRN For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
Platforms
Windows 95 / 98 / Me, Windows 2000 / XP, Windows CE.
See Also
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Functions: |
L_SetMemoryThresholds, L_GetBitmapMemoryInfo, L_SetBitmapMemoryInfo, L_SetTempDirectory, L_GetTempDirectory |
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Topics: |
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Example
/* This example doubles the maximum size for a conventional bitmap */
L_INT nMaxConvSize;
/* Get only the max conventional size value */
L_GetMemoryThresholds (NULL, &nMaxConvSize, NULL, NULL, NULL);
/* Double the max conventional size value */
L_SetMemoryThresholds (0, nMaxConvSize * 2, 0, 0, 0, MEM_MAXCONVSIZE);