Merge branch 'vmwgfx_branch'

1 files changed, 279 insertions, 0 deletions

diff --git a/saa/saa_priv.h b/saa/saa_priv.h
new file mode 100644
index 0000000..6652054
--- /dev/null
+++ b/saa/saa_priv.h
@@ -0,0 +1,279 @@
+/*
+ *
+ * Copyright (C) 2000 Keith Packard, member of The XFree86 Project, Inc.
+ *               2005 Zack Rusin, Trolltech
+ * Copyright 2011 VMWare, inc. All rights reserved.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Keith Packard makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ *
+ * Authors: Based on exa_priv.h
+ * Authors: Thomas Hellstrom <thellstrom@vmware.com>
+ */
+
+#ifndef _SAA_PRIV_H
+#define _SAA_PRIV_H
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#else
+#include <xorg-server.h>
+#endif
+#include "xf86.h"
+
+#include "saa.h"
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "scrnintstr.h"
+#include "pixmapstr.h"
+#include "windowstr.h"
+#include "servermd.h"
+#include "mibstore.h"
+#include "colormapst.h"
+#include "gcstruct.h"
+#include "input.h"
+#include "mipointer.h"
+#include "mi.h"
+#include "dix.h"
+#include "fb.h"
+#ifdef RENDER
+#include "glyphstr.h"
+#endif
+#include "damage.h"
+
+#define SAA_INVALID_ADDRESS \
+  ((void *) ((unsigned long) 0xFFFFFFFF - 1024*1024))
+
+struct saa_gc_priv {
+    /* GC values from the layer below. */
+    GCOps *saved_ops;
+    GCFuncs *saved_funcs;
+};
+
+struct saa_screen_priv {
+    struct saa_driver *driver;
+    CreateGCProcPtr saved_CreateGC;
+    CloseScreenProcPtr saved_CloseScreen;
+    GetImageProcPtr saved_GetImage;
+    GetSpansProcPtr saved_GetSpans;
+    CreatePixmapProcPtr saved_CreatePixmap;
+    DestroyPixmapProcPtr saved_DestroyPixmap;
+    CopyWindowProcPtr saved_CopyWindow;
+    ChangeWindowAttributesProcPtr saved_ChangeWindowAttributes;
+    BitmapToRegionProcPtr saved_BitmapToRegion;
+    ModifyPixmapHeaderProcPtr saved_ModifyPixmapHeader;
+#ifdef RENDER
+    CompositeProcPtr saved_Composite;
+    CompositeRectsProcPtr saved_CompositeRects;
+    TrianglesProcPtr saved_Triangles;
+    GlyphsProcPtr saved_Glyphs;
+    TrapezoidsProcPtr saved_Trapezoids;
+    AddTrapsProcPtr saved_AddTraps;
+    UnrealizeGlyphProcPtr saved_UnrealizeGlyph;
+    SourceValidateProcPtr saved_SourceValidate;
+#endif
+    Bool fallback_debug;
+
+    unsigned int fallback_count;
+
+    RegionRec srcReg;
+    RegionRec maskReg;
+    DrawablePtr srcDraw;
+};
+
+extern GCOps saa_gc_ops;
+
+#if DEBUG_TRACE_FALL
+#define SAA_FALLBACK(x)						\
+do {								\
+	ErrorF("SAA fallback at %s: ", __FUNCTION__);		\
+	ErrorF x;						\
+} while (0)
+
+#define saa_drawable_location() ("u")
+#else
+#define SAA_FALLBACK(x)
+#endif
+
+/*
+ * Some macros to deal with function wrapping.
+ */
+#define saa_wrap(priv, real, mem, func) {\
+	(priv)->saved_##mem = (real)->mem;	\
+	(real)->mem = func;			\
+}
+
+#define saa_unwrap(priv, real, mem) {\
+	(real)->mem = (priv)->saved_##mem;	\
+}
+
+#define saa_swap(priv, real, mem) {\
+	void *tmp = (priv)->saved_##mem;		\
+	(priv)->saved_##mem = (real)->mem;	\
+	(real)->mem = tmp;			\
+}
+
+#if (GET_ABI_MAJOR(ABI_VIDEODRV_VERSION) >= 8)
+#define SAA_DEVPRIVATEKEYREC 1
+
+extern DevPrivateKeyRec saa_screen_index;
+extern DevPrivateKeyRec saa_pixmap_index;
+extern DevPrivateKeyRec saa_gc_index;
+
+static inline struct saa_screen_priv *
+saa_screen(ScreenPtr screen)
+{
+    return (struct saa_screen_priv *)dixGetPrivate(&screen->devPrivates,
+						   &saa_screen_index);
+}
+
+static inline struct saa_gc_priv *
+saa_gc(GCPtr gc)
+{
+    return (struct saa_gc_priv *)dixGetPrivateAddr(&gc->devPrivates,
+						   &saa_gc_index);
+}
+
+static inline struct saa_pixmap *
+saa_pixmap(PixmapPtr pix)
+{
+    return (struct saa_pixmap *)dixGetPrivateAddr(&pix->devPrivates,
+						  &saa_pixmap_index);
+}
+#else
+#undef SAA_DEVPRIVATEKEYREC
+extern int saa_screen_index;
+extern int saa_pixmap_index;
+extern int saa_gc_index;
+
+static inline struct saa_screen_priv *
+saa_screen(ScreenPtr screen)
+{
+    return (struct saa_screen_priv *)dixLookupPrivate(&screen->devPrivates,
+						      &saa_screen_index);
+}
+
+static inline struct saa_gc_priv *
+saa_gc(GCPtr gc)
+{
+    return (struct saa_gc_priv *)dixLookupPrivateAddr(&gc->devPrivates,
+						      &saa_gc_index);
+}
+
+static inline struct saa_pixmap *
+saa_pixmap(PixmapPtr pix)
+{
+    return (struct saa_pixmap *)dixLookupPrivateAddr(&pix->devPrivates,
+							  &saa_pixmap_index);
+}
+
+#endif
+
+extern void
+saa_check_fill_spans(DrawablePtr pDrawable, GCPtr pGC, int nspans,
+		     DDXPointPtr ppt, int *pwidth, int fSorted);
+extern void
+saa_check_poly_fill_rect(DrawablePtr pDrawable, GCPtr pGC,
+			 int nrect, xRectangle * prect);
+extern RegionPtr
+saa_check_copy_area(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
+		    int srcx, int srcy, int w, int h, int dstx, int dsty);
+extern void
+saa_check_copy_nton(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
+		    BoxPtr pbox, int nbox, int dx, int dy, Bool reverse,
+		    Bool upsidedown, Pixel bitplane, void *closure);
+
+extern void
+saa_unaccel_setup(ScreenPtr pScreen);
+
+extern void
+saa_unaccel_takedown(ScreenPtr pScreen);
+
+extern RegionPtr
+saa_copy_area(DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable, GCPtr pGC,
+	      int srcx, int srcy, int width, int height, int dstx, int dsty);
+
+extern Bool
+saa_hw_copy_nton(DrawablePtr pSrcDrawable,
+		 DrawablePtr pDstDrawable,
+		 GCPtr pGC,
+		 BoxPtr pbox,
+		 int nbox, int dx, int dy, Bool reverse, Bool upsidedown);
+
+#ifdef RENDER
+extern void
+saa_render_setup(ScreenPtr pScreen);
+
+extern void
+saa_render_takedown(ScreenPtr pScreen);
+
+
+extern void
+saa_check_composite(CARD8 op,
+		    PicturePtr pSrc,
+		    PicturePtr pMask,
+		    PicturePtr pDst,
+		    INT16 xSrc,
+		    INT16 ySrc,
+		    INT16 xMask,
+		    INT16 yMask,
+		    INT16 xDst, INT16 yDst, CARD16 width, CARD16 height,
+		    RegionPtr src_region,
+		    RegionPtr mask_region,
+		    RegionPtr dst_region);
+#endif
+
+extern Bool
+saa_modify_pixmap_header(PixmapPtr pPixmap, int width, int height, int depth,
+			 int bitsPerPixel, int devKind, pointer pPixData);
+
+extern PixmapPtr
+saa_create_pixmap(ScreenPtr pScreen, int w, int h, int depth,
+		  unsigned usage_hint);
+
+extern Bool
+saa_destroy_pixmap(PixmapPtr pPixmap);
+
+static inline RegionPtr
+saa_pix_damage_pending(struct saa_pixmap *spix)
+{
+    return (spix->damage ? DamagePendingRegion(spix->damage) : NULL);
+}
+
+extern RegionPtr
+saa_boxes_to_region(ScreenPtr pScreen, int nbox, BoxPtr pbox, int ordering);
+
+
+Bool
+saa_compute_composite_regions(ScreenPtr pScreen,
+			      PicturePtr pSrc,
+			      PicturePtr pMask,
+			      PicturePtr pDst,
+			      INT16 xSrc, INT16 ySrc, INT16 xMask,
+			      INT16 yMask, INT16 xDst,
+			      INT16 yDst, INT16 width, INT16 height,
+			      RegionPtr dst_reg,
+			      RegionPtr *src_reg,
+			      RegionPtr *mask_reg);
+
+#endif