128 lines
3.2 KiB
C
128 lines
3.2 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Client
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* Bitmap Cache V2
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*
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* Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <freerdp/utils/stream.h>
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#include <freerdp/utils/memory.h>
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#include <freerdp/cache/bitmap_v2.h>
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void* bitmap_v2_get(rdpBitmapV2* bitmap_v2, uint8 id, uint16 index)
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{
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void* entry;
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if (index > bitmap_v2->maxCells)
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{
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printf("invalid bitmap_v2 cell id: %d\n", id);
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return NULL;
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}
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if (index > bitmap_v2->cells[id].number)
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{
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printf("invalid bitmap_v2 index %d in cell id: %d\n", index, id);
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return NULL;
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}
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entry = bitmap_v2->cells[id].entries[index].entry;
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if (entry == NULL)
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{
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printf("invalid bitmap_v2 at index %d in cell id: %d\n", index, id);
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return NULL;
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}
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return entry;
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}
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void bitmap_v2_put(rdpBitmapV2* bitmap_v2, uint8 id, uint16 index, void* entry)
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{
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if (id > bitmap_v2->maxCells)
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{
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printf("invalid bitmap_v2 cell id: %d\n", id);
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return;
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}
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if (index > bitmap_v2->cells[id].number)
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{
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printf("invalid bitmap_v2 index %d in cell id: %d\n", index, id);
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return;
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}
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bitmap_v2->cells[id].entries[index].entry = entry;
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}
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rdpBitmapV2* bitmap_v2_new(rdpSettings* settings)
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{
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int i;
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rdpBitmapV2* bitmap_v2;
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bitmap_v2 = (rdpBitmapV2*) xzalloc(sizeof(rdpBitmapV2));
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if (bitmap_v2 != NULL)
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{
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bitmap_v2->settings = settings;
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bitmap_v2->maxCells = 5;
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settings->bitmap_cache = True;
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settings->bitmapCacheV2NumCells = 5;
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settings->bitmapCacheV2CellInfo[0].numEntries = 600;
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settings->bitmapCacheV2CellInfo[0].persistent = False;
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settings->bitmapCacheV2CellInfo[1].numEntries = 600;
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settings->bitmapCacheV2CellInfo[1].persistent = False;
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settings->bitmapCacheV2CellInfo[2].numEntries = 2048;
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settings->bitmapCacheV2CellInfo[2].persistent = False;
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settings->bitmapCacheV2CellInfo[3].numEntries = 4096;
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settings->bitmapCacheV2CellInfo[3].persistent = False;
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settings->bitmapCacheV2CellInfo[4].numEntries = 2048;
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settings->bitmapCacheV2CellInfo[4].persistent = False;
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bitmap_v2->cells = (BITMAP_V2_CELL*) xzalloc(sizeof(BITMAP_V2_CELL) * bitmap_v2->maxCells);
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for (i = 0; i < bitmap_v2->maxCells; i++)
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{
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bitmap_v2->cells[i].number = settings->bitmapCacheV2CellInfo[i].numEntries;
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bitmap_v2->cells[i].entries = (BITMAP_V2_ENTRY*) xzalloc(sizeof(BITMAP_V2_ENTRY) * bitmap_v2->cells[i].number);
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}
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}
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return bitmap_v2;
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}
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void bitmap_v2_free(rdpBitmapV2* bitmap_v2)
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{
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int i, j;
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if (bitmap_v2 != NULL)
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{
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for (i = 0; i < bitmap_v2->maxCells; i++)
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{
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for (j = 0; j < bitmap_v2->cells[i].number; j++)
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{
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if (bitmap_v2->cells[i].entries[j].entry != NULL)
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xfree(bitmap_v2->cells[i].entries[j].entry);
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}
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xfree(bitmap_v2->cells[i].entries);
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}
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xfree(bitmap_v2->cells);
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xfree(bitmap_v2);
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}
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}
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