| 1 | /*
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| 2 | *
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| 3 | * Copyright (C) 2000 Keith Packard, member of The XFree86 Project, Inc.
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| 4 | * 2005 Zack Rusin, Trolltech
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| 5 | *
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| 6 | * Permission to use, copy, modify, distribute, and sell this software and its
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| 7 | * documentation for any purpose is hereby granted without fee, provided that
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| 8 | * the above copyright notice appear in all copies and that both that
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| 9 | * copyright notice and this permission notice appear in supporting
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| 10 | * documentation, and that the name of Keith Packard not be used in
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| 11 | * advertising or publicity pertaining to distribution of the software without
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| 12 | * specific, written prior permission. Keith Packard makes no
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| 13 | * representations about the suitability of this software for any purpose. It
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| 14 | * is provided "as is" without express or implied warranty.
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| 15 | *
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| 16 | * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
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| 17 | * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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| 18 | * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
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| 19 | * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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| 20 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
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| 21 | * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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| 22 | * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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| 23 | * SOFTWARE.
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| 24 | */
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| 25 |
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| 26 | #ifndef EXAPRIV_H
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| 27 | #define EXAPRIV_H
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| 28 |
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| 29 | #ifdef HAVE_DIX_CONFIG_H
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| 30 | #include <dix-config.h>
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| 31 | #endif
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| 32 |
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| 33 | #include "exa.h"
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| 34 |
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| 35 | #include <X11/X.h>
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| 36 | #include <X11/Xproto.h>
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| 37 | #ifdef MITSHM
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| 38 | #include "shmint.h"
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| 39 | #endif
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| 40 | #include "scrnintstr.h"
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| 41 | #include "pixmapstr.h"
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| 42 | #include "windowstr.h"
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| 43 | #include "servermd.h"
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| 44 | #include "mibstore.h"
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| 45 | #include "colormapst.h"
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| 46 | #include "gcstruct.h"
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| 47 | #include "input.h"
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| 48 | #include "mipointer.h"
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| 49 | #include "mi.h"
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| 50 | #include "dix.h"
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| 51 | #include "fb.h"
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| 52 | #include "fboverlay.h"
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| 53 | #ifdef RENDER
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| 54 | #include "fbpict.h"
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| 55 | #include "glyphstr.h"
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| 56 | #endif
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| 57 | #include "damage.h"
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| 58 |
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| 59 | #define DEBUG_TRACE_FALL 0
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| 60 | #define DEBUG_MIGRATE 0
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| 61 | #define DEBUG_PIXMAP 0
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| 62 | #define DEBUG_OFFSCREEN 0
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| 63 | #define DEBUG_GLYPH_CACHE 0
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| 64 |
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| 65 | #if DEBUG_TRACE_FALL
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| 66 | #define EXA_FALLBACK(x) \
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| 67 | do { \
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| 68 | ErrorF("EXA fallback at %s: ", __FUNCTION__); \
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| 69 | ErrorF x; \
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| 70 | } while (0)
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| 71 |
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| 72 | char
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| 73 | exaDrawableLocation(DrawablePtr pDrawable);
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| 74 | #else
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| 75 | #define EXA_FALLBACK(x)
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| 76 | #endif
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| 77 |
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| 78 | #if DEBUG_PIXMAP
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| 79 | #define DBG_PIXMAP(a) ErrorF a
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| 80 | #else
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| 81 | #define DBG_PIXMAP(a)
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| 82 | #endif
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| 83 |
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| 84 | #ifndef EXA_MAX_FB
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| 85 | #define EXA_MAX_FB FB_OVERLAY_MAX
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| 86 | #endif
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| 87 |
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| 88 | #ifdef DEBUG
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| 89 | #define EXA_FatalErrorDebug(x) FatalError x
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| 90 | #define EXA_FatalErrorDebugWithRet(x, ret) FatalError x
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| 91 | #else
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| 92 | #define EXA_FatalErrorDebug(x) ErrorF x
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| 93 | #define EXA_FatalErrorDebugWithRet(x, ret) \
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| 94 | do { \
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| 95 | ErrorF x; \
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| 96 | return ret; \
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| 97 | } while (0)
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| 98 | #endif
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| 99 |
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| 100 | /**
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| 101 | * This is the list of migration heuristics supported by EXA. See
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| 102 | * exaDoMigration() for what their implementations do.
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| 103 | */
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| 104 | enum ExaMigrationHeuristic {
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| 105 | ExaMigrationGreedy,
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| 106 | ExaMigrationAlways,
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| 107 | ExaMigrationSmart
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| 108 | };
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| 109 |
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| 110 | typedef struct {
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| 111 | unsigned char sha1[20];
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| 112 | } ExaCachedGlyphRec, *ExaCachedGlyphPtr;
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| 113 |
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| 114 | typedef struct {
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| 115 | /* The identity of the cache, statically configured at initialization */
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| 116 | unsigned int format;
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| 117 | int glyphWidth;
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| 118 | int glyphHeight;
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| 119 |
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| 120 | int size; /* Size of cache; eventually this should be dynamically determined */
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| 121 |
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| 122 | /* Hash table mapping from glyph sha1 to position in the glyph; we use
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| 123 | * open addressing with a hash table size determined based on size and large
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| 124 | * enough so that we always have a good amount of free space, so we can
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| 125 | * use linear probing. (Linear probing is preferrable to double hashing
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| 126 | * here because it allows us to easily remove entries.)
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| 127 | */
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| 128 | int *hashEntries;
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| 129 | int hashSize;
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| 130 |
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| 131 | ExaCachedGlyphPtr glyphs;
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| 132 | int glyphCount; /* Current number of glyphs */
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| 133 |
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| 134 | PicturePtr picture; /* Where the glyphs of the cache are stored */
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| 135 | int yOffset; /* y location within the picture where the cache starts */
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| 136 | int columns; /* Number of columns the glyphs are layed out in */
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| 137 | int evictionPosition; /* Next random position to evict a glyph */
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| 138 | } ExaGlyphCacheRec, *ExaGlyphCachePtr;
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| 139 |
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| 140 | #define EXA_NUM_GLYPH_CACHES 4
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| 141 |
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| 142 | #define EXA_FALLBACK_COPYWINDOW (1 << 0)
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| 143 | #define EXA_ACCEL_COPYWINDOW (1 << 1)
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| 144 |
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| 145 | typedef struct _ExaMigrationRec {
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| 146 | Bool as_dst;
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| 147 | Bool as_src;
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| 148 | PixmapPtr pPix;
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| 149 | RegionPtr pReg;
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| 150 | } ExaMigrationRec, *ExaMigrationPtr;
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| 151 |
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| 152 | typedef void (*EnableDisableFBAccessProcPtr)(int, Bool);
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| 153 | typedef struct {
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| 154 | ExaDriverPtr info;
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| 155 | ScreenBlockHandlerProcPtr SavedBlockHandler;
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| 156 | ScreenWakeupHandlerProcPtr SavedWakeupHandler;
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| 157 | CreateGCProcPtr SavedCreateGC;
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| 158 | CloseScreenProcPtr SavedCloseScreen;
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| 159 | GetImageProcPtr SavedGetImage;
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| 160 | GetSpansProcPtr SavedGetSpans;
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| 161 | CreatePixmapProcPtr SavedCreatePixmap;
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| 162 | DestroyPixmapProcPtr SavedDestroyPixmap;
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| 163 | CopyWindowProcPtr SavedCopyWindow;
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| 164 | ChangeWindowAttributesProcPtr SavedChangeWindowAttributes;
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| 165 | BitmapToRegionProcPtr SavedBitmapToRegion;
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| 166 | CreateScreenResourcesProcPtr SavedCreateScreenResources;
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| 167 | ModifyPixmapHeaderProcPtr SavedModifyPixmapHeader;
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| 168 | #ifdef RENDER
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| 169 | CompositeProcPtr SavedComposite;
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| 170 | TrianglesProcPtr SavedTriangles;
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| 171 | GlyphsProcPtr SavedGlyphs;
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| 172 | TrapezoidsProcPtr SavedTrapezoids;
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| 173 | AddTrapsProcPtr SavedAddTraps;
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| 174 | #endif
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| 175 | void (*do_migration) (ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel);
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| 176 | Bool (*pixmap_is_offscreen) (PixmapPtr pPixmap);
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| 177 | void (*do_move_in_pixmap) (PixmapPtr pPixmap);
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| 178 | void (*do_move_out_pixmap) (PixmapPtr pPixmap);
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| 179 |
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| 180 | Bool swappedOut;
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| 181 | enum ExaMigrationHeuristic migration;
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| 182 | Bool checkDirtyCorrectness;
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| 183 | unsigned disableFbCount;
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| 184 | Bool optimize_migration;
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| 185 | unsigned offScreenCounter;
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| 186 | unsigned numOffscreenAvailable;
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| 187 | CARD32 lastDefragment;
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| 188 | CARD32 nextDefragment;
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| 189 |
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| 190 | /* Reference counting for accessed pixmaps */
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| 191 | struct {
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| 192 | PixmapPtr pixmap;
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| 193 | int count;
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| 194 | } access[EXA_NUM_PREPARE_INDICES];
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| 195 |
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| 196 | /* Holds information on fallbacks that cannot be relayed otherwise. */
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| 197 | unsigned int fallback_flags;
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| 198 |
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| 199 | ExaGlyphCacheRec glyphCaches[EXA_NUM_GLYPH_CACHES];
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| 200 | } ExaScreenPrivRec, *ExaScreenPrivPtr;
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| 201 |
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| 202 | /*
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| 203 | * This is the only completely portable way to
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| 204 | * compute this info.
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| 205 | */
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| 206 | #ifndef BitsPerPixel
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| 207 | #define BitsPerPixel(d) (\
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| 208 | PixmapWidthPaddingInfo[d].notPower2 ? \
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| 209 | (PixmapWidthPaddingInfo[d].bytesPerPixel * 8) : \
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| 210 | ((1 << PixmapWidthPaddingInfo[d].padBytesLog2) * 8 / \
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| 211 | (PixmapWidthPaddingInfo[d].padRoundUp+1)))
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| 212 | #endif
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| 213 |
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| 214 | extern DevPrivateKey exaScreenPrivateKey;
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| 215 | extern DevPrivateKey exaPixmapPrivateKey;
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| 216 | extern DevPrivateKey exaGCPrivateKey;
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| 217 | #define ExaGetScreenPriv(s) ((ExaScreenPrivPtr)dixLookupPrivate(&(s)->devPrivates, exaScreenPrivateKey))
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| 218 | #define ExaScreenPriv(s) ExaScreenPrivPtr pExaScr = ExaGetScreenPriv(s)
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| 219 |
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| 220 | #define ExaGetGCPriv(gc) ((ExaGCPrivPtr)dixLookupPrivate(&(gc)->devPrivates, exaGCPrivateKey))
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| 221 | #define ExaGCPriv(gc) ExaGCPrivPtr pExaGC = ExaGetGCPriv(gc)
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| 222 |
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| 223 | /*
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| 224 | * Some macros to deal with function wrapping.
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| 225 | */
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| 226 | #define wrap(priv, real, mem, func) {\
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| 227 | priv->Saved##mem = real->mem; \
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| 228 | real->mem = func; \
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| 229 | }
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| 230 |
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| 231 | #define unwrap(priv, real, mem) {\
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| 232 | real->mem = priv->Saved##mem; \
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| 233 | }
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| 234 |
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| 235 | #define swap(priv, real, mem) {\
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| 236 | void *tmp = priv->Saved##mem; \
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| 237 | priv->Saved##mem = real->mem; \
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| 238 | real->mem = tmp; \
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| 239 | }
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| 240 |
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| 241 | #define EXA_GC_PROLOGUE(_gc_) \
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| 242 | ExaGCPriv(_gc_); \
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| 243 | swap(pExaGC, _gc_, funcs); \
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| 244 | swap(pExaGC, _gc_, ops);
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| 245 |
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| 246 | #define EXA_GC_EPILOGUE(_gc_) \
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| 247 | swap(pExaGC, _gc_, funcs); \
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| 248 | swap(pExaGC, _gc_, ops);
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| 249 |
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| 250 | /** Align an offset to an arbitrary alignment */
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| 251 | #define EXA_ALIGN(offset, align) (((offset) + (align) - 1) - \
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| 252 | (((offset) + (align) - 1) % (align)))
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| 253 | /** Align an offset to a power-of-two alignment */
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| 254 | #define EXA_ALIGN2(offset, align) (((offset) + (align) - 1) & ~((align) - 1))
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| 255 |
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| 256 | #define EXA_PIXMAP_SCORE_MOVE_IN 10
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| 257 | #define EXA_PIXMAP_SCORE_MAX 20
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| 258 | #define EXA_PIXMAP_SCORE_MOVE_OUT -10
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| 259 | #define EXA_PIXMAP_SCORE_MIN -20
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| 260 | #define EXA_PIXMAP_SCORE_PINNED 1000
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| 261 | #define EXA_PIXMAP_SCORE_INIT 1001
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| 262 |
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| 263 | #define ExaGetPixmapPriv(p) ((ExaPixmapPrivPtr)dixLookupPrivate(&(p)->devPrivates, exaPixmapPrivateKey))
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| 264 | #define ExaSetPixmapPriv(p,a) dixSetPrivate(&(p)->devPrivates, exaPixmapPrivateKey, a)
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| 265 | #define ExaPixmapPriv(p) ExaPixmapPrivPtr pExaPixmap = ExaGetPixmapPriv(p)
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| 266 |
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| 267 | #define EXA_RANGE_PITCH (1 << 0)
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| 268 | #define EXA_RANGE_WIDTH (1 << 1)
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| 269 | #define EXA_RANGE_HEIGHT (1 << 2)
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| 270 |
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| 271 | typedef struct {
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| 272 | ExaOffscreenArea *area;
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| 273 | int score; /**< score for the move-in vs move-out heuristic */
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| 274 | Bool offscreen;
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| 275 |
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| 276 | CARD8 *sys_ptr; /**< pointer to pixmap data in system memory */
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| 277 | int sys_pitch; /**< pitch of pixmap in system memory */
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| 278 |
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| 279 | CARD8 *fb_ptr; /**< pointer to pixmap data in framebuffer memory */
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| 280 | int fb_pitch; /**< pitch of pixmap in framebuffer memory */
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| 281 | unsigned int fb_size; /**< size of pixmap in framebuffer memory */
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| 282 |
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| 283 | /**
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| 284 | * Holds information about whether this pixmap can be used for
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| 285 | * acceleration (== 0) or not (> 0).
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| 286 | *
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| 287 | * Contains a OR'ed combination of the following values:
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| 288 | * EXA_RANGE_PITCH - set if the pixmap's pitch is out of range
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| 289 | * EXA_RANGE_WIDTH - set if the pixmap's width is out of range
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| 290 | * EXA_RANGE_HEIGHT - set if the pixmap's height is out of range
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| 291 | */
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| 292 | unsigned int accel_blocked;
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| 293 |
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| 294 | /**
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| 295 | * The damage record contains the areas of the pixmap's current location
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| 296 | * (framebuffer or system) that have been damaged compared to the other
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| 297 | * location.
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| 298 | */
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| 299 | DamagePtr pDamage;
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| 300 | /**
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| 301 | * The valid regions mark the valid bits (at least, as they're derived from
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| 302 | * damage, which may be overreported) of a pixmap's system and FB copies.
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| 303 | */
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| 304 | RegionRec validSys, validFB;
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| 305 | /**
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| 306 | * Driver private storage per EXA pixmap
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| 307 | */
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| 308 | void *driverPriv;
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| 309 | } ExaPixmapPrivRec, *ExaPixmapPrivPtr;
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| 310 |
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| 311 | typedef struct {
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| 312 | /* GC values from the layer below. */
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| 313 | GCOps *Savedops;
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| 314 | GCFuncs *Savedfuncs;
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| 315 | } ExaGCPrivRec, *ExaGCPrivPtr;
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| 316 |
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| 317 | typedef struct {
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| 318 | PicturePtr pDst;
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| 319 | INT16 xSrc;
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| 320 | INT16 ySrc;
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| 321 | INT16 xMask;
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| 322 | INT16 yMask;
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| 323 | INT16 xDst;
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| 324 | INT16 yDst;
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| 325 | INT16 width;
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| 326 | INT16 height;
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| 327 | } ExaCompositeRectRec, *ExaCompositeRectPtr;
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| 328 |
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| 329 | /**
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| 330 | * exaDDXDriverInit must be implemented by the DDX using EXA, and is the place
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| 331 | * to set EXA options or hook in screen functions to handle using EXA as the AA.
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| 332 | */
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| 333 | void exaDDXDriverInit (ScreenPtr pScreen);
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| 334 |
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| 335 | /* exa_unaccel.c */
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| 336 | void
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| 337 | exaPrepareAccessGC(GCPtr pGC);
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| 338 |
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| 339 | void
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| 340 | exaFinishAccessGC(GCPtr pGC);
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| 341 |
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| 342 | void
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| 343 | ExaCheckFillSpans (DrawablePtr pDrawable, GCPtr pGC, int nspans,
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| 344 | DDXPointPtr ppt, int *pwidth, int fSorted);
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| 345 |
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| 346 | void
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| 347 | ExaCheckSetSpans (DrawablePtr pDrawable, GCPtr pGC, char *psrc,
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| 348 | DDXPointPtr ppt, int *pwidth, int nspans, int fSorted);
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| 349 |
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| 350 | void
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| 351 | ExaCheckPutImage (DrawablePtr pDrawable, GCPtr pGC, int depth,
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| 352 | int x, int y, int w, int h, int leftPad, int format,
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| 353 | char *bits);
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| 354 |
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| 355 | void
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| 356 | ExaCheckCopyNtoN (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
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| 357 | BoxPtr pbox, int nbox, int dx, int dy, Bool reverse,
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| 358 | Bool upsidedown, Pixel bitplane, void *closure);
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| 359 |
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| 360 | RegionPtr
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| 361 | ExaCheckCopyArea (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
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| 362 | int srcx, int srcy, int w, int h, int dstx, int dsty);
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| 363 |
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| 364 | RegionPtr
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| 365 | ExaCheckCopyPlane (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
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| 366 | int srcx, int srcy, int w, int h, int dstx, int dsty,
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| 367 | unsigned long bitPlane);
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| 368 |
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| 369 | void
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| 370 | ExaCheckPolyPoint (DrawablePtr pDrawable, GCPtr pGC, int mode, int npt,
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| 371 | DDXPointPtr pptInit);
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| 372 |
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| 373 | void
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| 374 | ExaCheckPolylines (DrawablePtr pDrawable, GCPtr pGC,
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| 375 | int mode, int npt, DDXPointPtr ppt);
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| 376 |
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| 377 | void
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| 378 | ExaCheckPolySegment (DrawablePtr pDrawable, GCPtr pGC,
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| 379 | int nsegInit, xSegment *pSegInit);
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| 380 |
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| 381 | void
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| 382 | ExaCheckPolyArc (DrawablePtr pDrawable, GCPtr pGC,
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| 383 | int narcs, xArc *pArcs);
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| 384 |
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| 385 | void
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| 386 | ExaCheckPolyFillRect (DrawablePtr pDrawable, GCPtr pGC,
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| 387 | int nrect, xRectangle *prect);
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| 388 |
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| 389 | void
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| 390 | ExaCheckImageGlyphBlt (DrawablePtr pDrawable, GCPtr pGC,
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| 391 | int x, int y, unsigned int nglyph,
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| 392 | CharInfoPtr *ppci, pointer pglyphBase);
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| 393 |
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| 394 | void
|
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| 395 | ExaCheckPolyGlyphBlt (DrawablePtr pDrawable, GCPtr pGC,
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| 396 | int x, int y, unsigned int nglyph,
|
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| 397 | CharInfoPtr *ppci, pointer pglyphBase);
|
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| 398 |
|
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| 399 | void
|
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| 400 | ExaCheckPushPixels (GCPtr pGC, PixmapPtr pBitmap,
|
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| 401 | DrawablePtr pDrawable,
|
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| 402 | int w, int h, int x, int y);
|
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| 403 |
|
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| 404 | void
|
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| 405 | ExaCheckCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc);
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| 406 |
|
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| 407 | void
|
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| 408 | ExaCheckGetImage(DrawablePtr pDrawable, int x, int y, int w, int h,
|
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| 409 | unsigned int format, unsigned long planeMask, char *d);
|
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| 410 |
|
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| 411 | void
|
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| 412 | ExaCheckGetSpans (DrawablePtr pDrawable,
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| 413 | int wMax,
|
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| 414 | DDXPointPtr ppt,
|
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| 415 | int *pwidth,
|
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| 416 | int nspans,
|
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| 417 | char *pdstStart);
|
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| 418 |
|
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| 419 | void
|
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| 420 | ExaCheckAddTraps (PicturePtr pPicture,
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| 421 | INT16 x_off,
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| 422 | INT16 y_off,
|
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| 423 | int ntrap,
|
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| 424 | xTrap *traps);
|
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| 425 |
|
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| 426 | /* exa_accel.c */
|
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| 427 |
|
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| 428 | static _X_INLINE Bool
|
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| 429 | exaGCReadsDestination(DrawablePtr pDrawable, unsigned long planemask,
|
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| 430 | unsigned int fillStyle, unsigned char alu,
|
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| 431 | unsigned int clientClipType)
|
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| 432 | {
|
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| 433 | return ((alu != GXcopy && alu != GXclear && alu != GXset &&
|
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| 434 | alu != GXcopyInverted) || fillStyle == FillStippled ||
|
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| 435 | clientClipType != CT_NONE || !EXA_PM_IS_SOLID(pDrawable, planemask));
|
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| 436 | }
|
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| 437 |
|
|---|
| 438 | void
|
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| 439 | exaCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc);
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| 440 |
|
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| 441 | Bool
|
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| 442 | exaFillRegionTiled (DrawablePtr pDrawable, RegionPtr pRegion, PixmapPtr pTile,
|
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| 443 | DDXPointPtr pPatOrg, CARD32 planemask, CARD32 alu,
|
|---|
| 444 | unsigned int clientClipType);
|
|---|
| 445 |
|
|---|
| 446 | void
|
|---|
| 447 | exaGetImage (DrawablePtr pDrawable, int x, int y, int w, int h,
|
|---|
| 448 | unsigned int format, unsigned long planeMask, char *d);
|
|---|
| 449 |
|
|---|
| 450 | RegionPtr
|
|---|
| 451 | exaCopyArea(DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable, GCPtr pGC,
|
|---|
| 452 | int srcx, int srcy, int width, int height, int dstx, int dsty);
|
|---|
| 453 |
|
|---|
| 454 | Bool
|
|---|
| 455 | exaHWCopyNtoN (DrawablePtr pSrcDrawable,
|
|---|
| 456 | DrawablePtr pDstDrawable,
|
|---|
| 457 | GCPtr pGC,
|
|---|
| 458 | BoxPtr pbox,
|
|---|
| 459 | int nbox,
|
|---|
| 460 | int dx,
|
|---|
| 461 | int dy,
|
|---|
| 462 | Bool reverse,
|
|---|
| 463 | Bool upsidedown);
|
|---|
| 464 |
|
|---|
| 465 | void
|
|---|
| 466 | exaCopyNtoN (DrawablePtr pSrcDrawable,
|
|---|
| 467 | DrawablePtr pDstDrawable,
|
|---|
| 468 | GCPtr pGC,
|
|---|
| 469 | BoxPtr pbox,
|
|---|
| 470 | int nbox,
|
|---|
| 471 | int dx,
|
|---|
| 472 | int dy,
|
|---|
| 473 | Bool reverse,
|
|---|
| 474 | Bool upsidedown,
|
|---|
| 475 | Pixel bitplane,
|
|---|
| 476 | void *closure);
|
|---|
| 477 |
|
|---|
| 478 | extern const GCOps exaOps;
|
|---|
| 479 |
|
|---|
| 480 | #ifdef RENDER
|
|---|
| 481 | void
|
|---|
| 482 | ExaCheckComposite (CARD8 op,
|
|---|
| 483 | PicturePtr pSrc,
|
|---|
| 484 | PicturePtr pMask,
|
|---|
| 485 | PicturePtr pDst,
|
|---|
| 486 | INT16 xSrc,
|
|---|
| 487 | INT16 ySrc,
|
|---|
| 488 | INT16 xMask,
|
|---|
| 489 | INT16 yMask,
|
|---|
| 490 | INT16 xDst,
|
|---|
| 491 | INT16 yDst,
|
|---|
| 492 | CARD16 width,
|
|---|
| 493 | CARD16 height);
|
|---|
| 494 | #endif
|
|---|
| 495 |
|
|---|
| 496 | /* exa_offscreen.c */
|
|---|
| 497 | void
|
|---|
| 498 | ExaOffscreenSwapOut (ScreenPtr pScreen);
|
|---|
| 499 |
|
|---|
| 500 | void
|
|---|
| 501 | ExaOffscreenSwapIn (ScreenPtr pScreen);
|
|---|
| 502 |
|
|---|
| 503 | ExaOffscreenArea*
|
|---|
| 504 | ExaOffscreenDefragment (ScreenPtr pScreen);
|
|---|
| 505 |
|
|---|
| 506 | Bool
|
|---|
| 507 | exaOffscreenInit(ScreenPtr pScreen);
|
|---|
| 508 |
|
|---|
| 509 | void
|
|---|
| 510 | ExaOffscreenFini (ScreenPtr pScreen);
|
|---|
| 511 |
|
|---|
| 512 | /* exa.c */
|
|---|
| 513 | Bool
|
|---|
| 514 | ExaDoPrepareAccess(DrawablePtr pDrawable, int index);
|
|---|
| 515 |
|
|---|
| 516 | void
|
|---|
| 517 | exaPrepareAccessReg(DrawablePtr pDrawable, int index, RegionPtr pReg);
|
|---|
| 518 |
|
|---|
| 519 | void
|
|---|
| 520 | exaPrepareAccess(DrawablePtr pDrawable, int index);
|
|---|
| 521 |
|
|---|
| 522 | void
|
|---|
| 523 | exaFinishAccess(DrawablePtr pDrawable, int index);
|
|---|
| 524 |
|
|---|
| 525 | void
|
|---|
| 526 | exaPixmapDirty(PixmapPtr pPix, int x1, int y1, int x2, int y2);
|
|---|
| 527 |
|
|---|
| 528 | void
|
|---|
| 529 | exaGetDrawableDeltas (DrawablePtr pDrawable, PixmapPtr pPixmap,
|
|---|
| 530 | int *xp, int *yp);
|
|---|
| 531 |
|
|---|
| 532 | Bool
|
|---|
| 533 | exaPixmapIsOffscreen(PixmapPtr p);
|
|---|
| 534 |
|
|---|
| 535 | PixmapPtr
|
|---|
| 536 | exaGetOffscreenPixmap (DrawablePtr pDrawable, int *xp, int *yp);
|
|---|
| 537 |
|
|---|
| 538 | PixmapPtr
|
|---|
| 539 | exaGetDrawablePixmap(DrawablePtr pDrawable);
|
|---|
| 540 |
|
|---|
| 541 | void
|
|---|
| 542 | exaSetFbPitch(ExaScreenPrivPtr pExaScr, ExaPixmapPrivPtr pExaPixmap,
|
|---|
| 543 | int w, int h, int bpp);
|
|---|
| 544 |
|
|---|
| 545 | void
|
|---|
| 546 | exaSetAccelBlock(ExaScreenPrivPtr pExaScr, ExaPixmapPrivPtr pExaPixmap,
|
|---|
| 547 | int w, int h, int bpp);
|
|---|
| 548 |
|
|---|
| 549 | void
|
|---|
| 550 | exaDoMigration (ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel);
|
|---|
| 551 |
|
|---|
| 552 | Bool
|
|---|
| 553 | exaPixmapIsPinned (PixmapPtr pPix);
|
|---|
| 554 |
|
|---|
| 555 | extern const GCFuncs exaGCFuncs;
|
|---|
| 556 |
|
|---|
| 557 | /* exa_classic.c */
|
|---|
| 558 | PixmapPtr
|
|---|
| 559 | exaCreatePixmap_classic(ScreenPtr pScreen, int w, int h, int depth,
|
|---|
| 560 | unsigned usage_hint);
|
|---|
| 561 |
|
|---|
| 562 | Bool
|
|---|
| 563 | exaModifyPixmapHeader_classic(PixmapPtr pPixmap, int width, int height, int depth,
|
|---|
| 564 | int bitsPerPixel, int devKind, pointer pPixData);
|
|---|
| 565 |
|
|---|
| 566 | Bool
|
|---|
| 567 | exaDestroyPixmap_classic (PixmapPtr pPixmap);
|
|---|
| 568 |
|
|---|
| 569 | Bool
|
|---|
| 570 | exaPixmapIsOffscreen_classic(PixmapPtr pPixmap);
|
|---|
| 571 |
|
|---|
| 572 | /* exa_driver.c */
|
|---|
| 573 | PixmapPtr
|
|---|
| 574 | exaCreatePixmap_driver(ScreenPtr pScreen, int w, int h, int depth,
|
|---|
| 575 | unsigned usage_hint);
|
|---|
| 576 |
|
|---|
| 577 | Bool
|
|---|
| 578 | exaModifyPixmapHeader_driver(PixmapPtr pPixmap, int width, int height, int depth,
|
|---|
| 579 | int bitsPerPixel, int devKind, pointer pPixData);
|
|---|
| 580 |
|
|---|
| 581 | Bool
|
|---|
| 582 | exaDestroyPixmap_driver (PixmapPtr pPixmap);
|
|---|
| 583 |
|
|---|
| 584 | Bool
|
|---|
| 585 | exaPixmapIsOffscreen_driver(PixmapPtr pPixmap);
|
|---|
| 586 |
|
|---|
| 587 | /* exa_mixed.c */
|
|---|
| 588 | PixmapPtr
|
|---|
| 589 | exaCreatePixmap_mixed(ScreenPtr pScreen, int w, int h, int depth,
|
|---|
| 590 | unsigned usage_hint);
|
|---|
| 591 |
|
|---|
| 592 | Bool
|
|---|
| 593 | exaModifyPixmapHeader_mixed(PixmapPtr pPixmap, int width, int height, int depth,
|
|---|
| 594 | int bitsPerPixel, int devKind, pointer pPixData);
|
|---|
| 595 |
|
|---|
| 596 | Bool
|
|---|
| 597 | exaDestroyPixmap_mixed(PixmapPtr pPixmap);
|
|---|
| 598 |
|
|---|
| 599 | Bool
|
|---|
| 600 | exaPixmapIsOffscreen_mixed(PixmapPtr pPixmap);
|
|---|
| 601 |
|
|---|
| 602 | /* exa_migration_mixed.c */
|
|---|
| 603 | void
|
|---|
| 604 | exaCreateDriverPixmap_mixed(PixmapPtr pPixmap);
|
|---|
| 605 |
|
|---|
| 606 | void
|
|---|
| 607 | exaDoMigration_mixed(ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel);
|
|---|
| 608 |
|
|---|
| 609 | void
|
|---|
| 610 | exaMoveInPixmap_mixed(PixmapPtr pPixmap);
|
|---|
| 611 |
|
|---|
| 612 | /* exa_render.c */
|
|---|
| 613 | Bool
|
|---|
| 614 | exaOpReadsDestination (CARD8 op);
|
|---|
| 615 |
|
|---|
| 616 | void
|
|---|
| 617 | exaComposite(CARD8 op,
|
|---|
| 618 | PicturePtr pSrc,
|
|---|
| 619 | PicturePtr pMask,
|
|---|
| 620 | PicturePtr pDst,
|
|---|
| 621 | INT16 xSrc,
|
|---|
| 622 | INT16 ySrc,
|
|---|
| 623 | INT16 xMask,
|
|---|
| 624 | INT16 yMask,
|
|---|
| 625 | INT16 xDst,
|
|---|
| 626 | INT16 yDst,
|
|---|
| 627 | CARD16 width,
|
|---|
| 628 | CARD16 height);
|
|---|
| 629 |
|
|---|
| 630 | void
|
|---|
| 631 | exaCompositeRects(CARD8 op,
|
|---|
| 632 | PicturePtr Src,
|
|---|
| 633 | PicturePtr pMask,
|
|---|
| 634 | PicturePtr pDst,
|
|---|
| 635 | int nrect,
|
|---|
| 636 | ExaCompositeRectPtr rects);
|
|---|
| 637 |
|
|---|
| 638 | void
|
|---|
| 639 | exaTrapezoids (CARD8 op, PicturePtr pSrc, PicturePtr pDst,
|
|---|
| 640 | PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc,
|
|---|
| 641 | int ntrap, xTrapezoid *traps);
|
|---|
| 642 |
|
|---|
| 643 | void
|
|---|
| 644 | exaTriangles (CARD8 op, PicturePtr pSrc, PicturePtr pDst,
|
|---|
| 645 | PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc,
|
|---|
| 646 | int ntri, xTriangle *tris);
|
|---|
| 647 |
|
|---|
| 648 | /* exa_glyph.c */
|
|---|
| 649 | void
|
|---|
| 650 | exaGlyphsInit(ScreenPtr pScreen);
|
|---|
| 651 |
|
|---|
| 652 | void
|
|---|
| 653 | exaGlyphsFini (ScreenPtr pScreen);
|
|---|
| 654 |
|
|---|
| 655 | void
|
|---|
| 656 | exaGlyphs (CARD8 op,
|
|---|
| 657 | PicturePtr pSrc,
|
|---|
| 658 | PicturePtr pDst,
|
|---|
| 659 | PictFormatPtr maskFormat,
|
|---|
| 660 | INT16 xSrc,
|
|---|
| 661 | INT16 ySrc,
|
|---|
| 662 | int nlist,
|
|---|
| 663 | GlyphListPtr list,
|
|---|
| 664 | GlyphPtr *glyphs);
|
|---|
| 665 |
|
|---|
| 666 | /* exa_migration_classic.c */
|
|---|
| 667 | void
|
|---|
| 668 | exaDoMigration_classic (ExaMigrationPtr pixmaps, int npixmaps, Bool can_accel);
|
|---|
| 669 |
|
|---|
| 670 | void
|
|---|
| 671 | exaPixmapSave (ScreenPtr pScreen, ExaOffscreenArea *area);
|
|---|
| 672 |
|
|---|
| 673 | void
|
|---|
| 674 | exaMoveOutPixmap_classic (PixmapPtr pPixmap);
|
|---|
| 675 |
|
|---|
| 676 | void
|
|---|
| 677 | exaMoveInPixmap_classic (PixmapPtr pPixmap);
|
|---|
| 678 |
|
|---|
| 679 | #endif /* EXAPRIV_H */
|
|---|
