336 lines
12 KiB
C
336 lines
12 KiB
C
/****************************************************************************/
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// asbcapi.h
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//
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// Send Bitmap Cache API header.
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//
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// Copyright(c) Microsoft, PictureTel 1992-1996
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// (C) 1997-2000 Microsoft Corp.
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/****************************************************************************/
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#ifndef _H_ASBCAPI
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#define _H_ASBCAPI
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#include <aoaapi.h>
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#include <achapi.h>
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/****************************************************************************/
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/* sbcEnabled flags */
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/****************************************************************************/
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#define SBC_NO_CACHE_ENABLED (0 << 0)
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#define SBC_BITMAP_CACHE_ENABLED (1 << 0)
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#define SBC_GLYPH_CACHE_ENABLED (1 << 1)
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#define SBC_BRUSH_CACHE_ENABLED (1 << 2)
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#define SBC_OFFSCREEN_CACHE_ENABLED (1 << 3)
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#ifdef DRAW_NINEGRID
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#define SBC_DRAWNINEGRID_CACHE_ENABLED (1 << 4)
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#endif
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#ifdef DRAW_GDIPLUS
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#define SBC_DRAWGDIPLUS_CACHE_ENABLED (1 << 5)
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#endif
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/****************************************************************************/
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/* Bitmap cache */
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/****************************************************************************/
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#define SBC_PROTOCOL_BPP 8
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#define SBC_NUM_8BPP_COLORS 256
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#define SBC_CACHE_0_DIMENSION 16
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#define SBC_CACHE_0_DIMENSION_SHIFT 4
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// Cache IDs have a protocol-implicit cell size, starting from 256 and
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// increasing in factors of 4.
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#ifdef DC_HICOLOR
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#define SBC_CellSizeFromCacheID(_id) \
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((TS_BITMAPCACHE_0_CELL_SIZE << (2 * (_id))) \
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* ((sbcClientBitsPerPel + 7) / 8))
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#else
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#define SBC_CellSizeFromCacheID(_id) \
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(TS_BITMAPCACHE_0_CELL_SIZE << (2 * (_id)))
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#endif
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/****************************************************************************/
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/* Glyph cache */
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/****************************************************************************/
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#define SBC_NUM_GLYPH_CACHES 10
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#define CAPS_GLYPH_SUPPORT_NONE 0
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#define CAPS_GLYPH_SUPPORT_PARTIAL 1
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#define CAPS_GLYPH_SUPPORT_FULL 2
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#define CAPS_GLYPH_SUPPORT_ENCODE 3
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// Color table cache entries. Note the size of this cache is by consensus with
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// the client -- we do not currently actually negotiate the color cache
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// capabilities in TS_COLORTABLECACHE_CAPABILITYSET.
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#define SBC_NUM_COLOR_TABLE_CACHE_ENTRIES 6
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/****************************************************************************/
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/* Define the maximum server cache sizes. */
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/* */
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/* These values are negotiated down with the client to determine the actual */
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/* cache sizes used. */
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/****************************************************************************/
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#define SBC_GL_CACHE1_MAX_CELL_SIZE 2048
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#define SBC_GL_CACHE2_MAX_CELL_SIZE 2048
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#define SBC_GL_CACHE3_MAX_CELL_SIZE 2048
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#define SBC_GL_CACHE4_MAX_CELL_SIZE 2048
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#define SBC_GL_CACHE5_MAX_CELL_SIZE 2048
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#define SBC_GL_CACHE6_MAX_CELL_SIZE 2048
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#define SBC_GL_CACHE7_MAX_CELL_SIZE 2048
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#define SBC_GL_CACHE8_MAX_CELL_SIZE 2048
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#define SBC_GL_CACHE9_MAX_CELL_SIZE 2048
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#define SBC_GL_CACHE10_MAX_CELL_SIZE 2048
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#define SBC_GL_MAX_CACHE_ENTRIES 254
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/****************************************************************************/
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/* Fragment cache */
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/****************************************************************************/
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#define SBC_NUM_FRAG_CACHES 1
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/****************************************************************************/
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/* Define the maximum server cache sizes. */
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/* */
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/* These values are negotiated down with the client to determine the actual */
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/* cache sizes used. */
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/****************************************************************************/
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#define SBC_FG_CACHE_MAX_CELL_SIZE 256
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#define SBC_FG_CACHE_MAX_ENTRIES 256
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/****************************************************************************/
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// Reg keys and flags for disabling caches.
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/****************************************************************************/
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#define SBC_INI_CACHING_DISABLED L"Caching Disabled"
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#define SBC_DEFAULT_CACHING_DISABLED 0
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#define SBC_DISABLE_BITMAP_CACHE 0x01
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#define SBC_DISABLE_BRUSH_CACHE 0x02
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#define SBC_DISABLE_GLYPH_CACHE 0x04
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#define SBC_DISABLE_OFFSCREEN_CACHE 0x08
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#ifdef DRAW_NINEGRID
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#define SBC_DISABLE_DRAWNINEGRID_CACHE 0x10
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#endif
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#ifdef DRAW_GDIPLUS
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#define SBC_DISABLE_DRAWGDIPLUS_CACHE 0x20
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#endif
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/****************************************************************************/
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// Structure: SBC_BITMAP_CACHE_INFO
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//
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// Description: Information stored for each bitmap cache.
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/****************************************************************************/
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typedef struct tagSBC_BITMAP_CACHE_INFO
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{
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CHCACHEHANDLE cacheHandle;
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CHCACHEHANDLE waitingListHandle;
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// flag indicates if the cache needs to be cleared
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unsigned fClearCache;
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TS_BITMAPCACHE_CELL_CACHE_INFO Info;
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// Work tile bitmap information - surface handle, pointer to the bitmap
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// bits.
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HSURF hWorkBitmap;
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BYTE *pWorkBitmapBits;
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#ifdef DC_DEBUG
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// Pointer to extra info array for each entry. Used to detect key
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// generation algorithm collisions.
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BYTE *pExtraEntryInfo;
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#endif
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} SBC_BITMAP_CACHE_INFO, *PSBC_BITMAP_CACHE_INFO;
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/****************************************************************************/
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/* Structure: SBC_GLYPH_CACHE_INFO */
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/* */
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/* Description: Information stored for each glyph cache. */
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/****************************************************************************/
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typedef struct tagSBC_GLYPH_CACHE_INFO
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{
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CHCACHEHANDLE cacheHandle;
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unsigned cbCellSize;
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unsigned cbUseCount;
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} SBC_GLYPH_CACHE_INFO, *PSBC_GLYPH_CACHE_INFO;
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/****************************************************************************/
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/* Structure: SBC_FRAG_CACHE_INFO */
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/* */
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/* Description: Information stored for each frag cache. */
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/****************************************************************************/
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typedef struct tagSBC_FRAG_CACHE_INFO
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{
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CHCACHEHANDLE cacheHandle;
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unsigned cbCellSize;
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} SBC_FRAG_CACHE_INFO, *PSBC_FRAG_CACHE_INFO;
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/****************************************************************************/
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/* Structure: SBC_BRUSH_CACHE_INFO */
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/* */
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/* Description: Information stored for each brush cache. */
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/****************************************************************************/
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typedef struct tagSBC_BRUSH_CACHE_INFO
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{
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CHCACHEHANDLE cacheHandle;
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} SBC_BRUSH_CACHE_INFO, *PSBC_BRUSH_CACHE_INFO;
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/****************************************************************************/
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// SBC_OFFSCREEN_BITMAP_CACHE_INFO
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//
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// Description: Information stored for the offscreen bitmap cache
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/****************************************************************************/
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typedef struct tagSBC_OFFSCREEN_BITMAP_CACHE_INFO
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{
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unsigned supportLevel;
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unsigned cacheSize;
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unsigned cacheEntries;
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} SBC_OFFSCREEN_BITMAP_CACHE_INFO, *PSBC_OFFSCREEN_BITMAP_CACHE_INFO;
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#ifdef DRAW_NINEGRID
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/****************************************************************************/
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// SBC_DRAWNINEGRID_BITMAP_CACHE_INFO
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//
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// Description: Information stored for the drawninegrid bitmap cache
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/****************************************************************************/
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typedef struct tagSBC_DRAWNINEGRID_BITMAP_CACHE_INFO
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{
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unsigned supportLevel;
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unsigned cacheSize;
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unsigned cacheEntries;
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} SBC_DRAWNINEGRID_BITMAP_CACHE_INFO, *PSBC_DRAWNINEGRID_BITMAP_CACHE_INFO;
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#endif
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#ifdef DRAW_GDIPLUS
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/****************************************************************************/
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// SBC_DRAWGDIPLUS_INFO
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//
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// Description: Information stored for the drawgdiplus
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/****************************************************************************/
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typedef struct tagSBC_DRAWGDIPLUS_INFO
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{
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unsigned supportLevel;
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unsigned GdipVersion;
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unsigned GdipCacheLevel;
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TS_GDIPLUS_CACHE_ENTRIES GdipCacheEntries;
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TS_GDIPLUS_CACHE_CHUNK_SIZE GdipCacheChunkSize;
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TS_GDIPLUS_IMAGE_CACHE_PROPERTIES GdipImageCacheProperties;
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} SBC_DRAWGDIPLUS_INFO, *PSBC_DRAWGDIPLUS_INFO;
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#endif
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/****************************************************************************/
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/* Structure: SBC_CACHE_SIZE */
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/* */
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/* Description: */
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/****************************************************************************/
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typedef struct tagSBC_CACHE_SIZE
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{
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unsigned cEntries;
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unsigned cbCellSize;
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} SBC_CACHE_SIZE, *PSBC_CACHE_SIZE;
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/****************************************************************************/
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// Structure: SBC_NEGOTIATED_CAPABILITIES
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//
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// Description:
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/****************************************************************************/
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typedef struct tagSBC_NEGOTIATED_CAPABILITIES
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{
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SBC_CACHE_SIZE glyphCacheSize[SBC_NUM_GLYPH_CACHES];
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SBC_CACHE_SIZE fragCacheSize[SBC_NUM_FRAG_CACHES];
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UINT16 GlyphSupportLevel;
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UINT32 brushSupportLevel;
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} SBC_NEGOTIATED_CAPABILITIES, *PSBC_NEGOTIATED_CAPABILITIES;
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/****************************************************************************/
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// SBC_BITMAP_CACHE_KEY_INFO
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//
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// Cache information required to hold either persistent bitmap cache keys
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// sent from the client or to transition from a disconnect of a temporary
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// login display driver instance to a reconnect to an existing display driver
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// session.
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/****************************************************************************/
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typedef struct
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{
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UINT32 Key1, Key2;
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unsigned CacheIndex;
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} SBC_MRU_KEY, *PSBC_MRU_KEY;
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typedef struct
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{
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unsigned TotalKeys;
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unsigned NumKeys[TS_BITMAPCACHE_MAX_CELL_CACHES];
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unsigned KeyStart[TS_BITMAPCACHE_MAX_CELL_CACHES];
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unsigned pad;
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SBC_MRU_KEY Keys[1];
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} SBC_BITMAP_CACHE_KEY_INFO, *PSBC_BITMAP_CACHE_KEY_INFO;
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/****************************************************************************/
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// Structure: SBC_SHARED_DATA
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//
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// Description: SBC data shared between DD and WD.
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/****************************************************************************/
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typedef struct tagSBC_SHARED_DATA
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{
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unsigned bUseRev2CacheBitmapOrder : 1;
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unsigned fCachingEnabled : 1;
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unsigned fClearCache : 1;
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unsigned newCapsData : 1;
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unsigned syncRequired : 1;
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unsigned fDisableOffscreen : 1;
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#ifdef DRAW_NINEGRID
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unsigned fDisableDrawNineGrid : 1;
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#endif
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unsigned fAllowCacheWaitingList : 1;
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unsigned NumBitmapCaches;
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#ifdef DRAW_GDIPLUS
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unsigned fDisableDrawGdiplus: 1;
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#endif
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CHCACHEHANDLE hFastPathCache;
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SBC_BITMAP_CACHE_INFO bitmapCacheInfo[TS_BITMAPCACHE_MAX_CELL_CACHES];
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SBC_GLYPH_CACHE_INFO glyphCacheInfo[SBC_NUM_GLYPH_CACHES];
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SBC_FRAG_CACHE_INFO fragCacheInfo[SBC_NUM_FRAG_CACHES];
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SBC_OFFSCREEN_BITMAP_CACHE_INFO offscreenCacheInfo;
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#ifdef DRAW_NINEGRID
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SBC_DRAWNINEGRID_BITMAP_CACHE_INFO drawNineGridCacheInfo;
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#endif
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#ifdef DRAW_GDIPLUS
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SBC_DRAWGDIPLUS_INFO drawGdiplusInfo;
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#endif
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SBC_NEGOTIATED_CAPABILITIES caps;
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#ifdef DC_HICOLOR
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unsigned clientBitsPerPel;
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#endif
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} SBC_SHARED_DATA, *PSBC_SHARED_DATA;
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#ifdef DC_DEBUG
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/****************************************************************************/
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// SBC_BITMAP_CACHE_EXTRA_INFO
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//
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// Information stored parallel to CH cache nodes for SBC bitmap caches.
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/****************************************************************************/
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typedef struct
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{
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unsigned DataSize;
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} SBC_BITMAP_CACHE_EXTRA_INFO;
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#endif
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#endif /* _H_ASBCAPI */
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