212 lines
6.3 KiB
C
212 lines
6.3 KiB
C
/*
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*
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* Copyright (C) 2000 Keith Packard
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* 2004 Eric Anholt
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* 2005 Zack Rusin
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*
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* Copyright 2011 VMWare, Inc. All rights reserved.
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of copyright holders not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Copyright holders make no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
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* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
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* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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* SOFTWARE.
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*
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* Author: Based on "exa.h"
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* Author: Thomas Hellstrom <thellstrom@vmware.com>
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*/
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#ifndef _SAA_H_
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#define _SAA_H_
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#else
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#include <xorg-server.h>
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#endif
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#include <xf86.h>
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#include <damage.h>
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#include <picturestr.h>
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#include "../src/compat-api.h"
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#define SAA_VERSION_MAJOR 0
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#define SAA_VERSION_MINOR 1
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#define SAA_ACCESS_R (1 << 0)
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#define SAA_ACCESS_W (1 << 1)
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#define SAA_ACCESS_RW (SAA_ACCESS_R | SAA_ACCESS_W)
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#define SAA_PIXMAP_HINT_CREATE_HW (1 << 25)
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#define SAA_PIXMAP_PREFER_SHADOW (1 << 0)
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typedef unsigned int saa_access_t;
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enum saa_pixmap_loc {
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saa_loc_driver,
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saa_loc_override,
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};
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struct saa_pixmap {
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PixmapPtr pixmap;
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int read_access;
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int write_access;
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unsigned int mapped_access;
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Bool fallback_created;
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RegionRec dirty_shadow;
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RegionRec dirty_hw;
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RegionRec shadow_damage;
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DamagePtr damage;
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void *addr;
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void *override;
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enum saa_pixmap_loc auth_loc;
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PictFormatShort src_format;
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PictFormatShort dst_format;
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uint32_t pad[16];
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};
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struct saa_driver {
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unsigned int saa_major;
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unsigned int saa_minor;
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size_t pixmap_size;
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Bool(*damage) (struct saa_driver * driver, PixmapPtr pixmap,
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Bool hw, RegionPtr damage);
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void (*operation_complete) (struct saa_driver * driver, PixmapPtr pixmap);
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Bool(*download_from_hw) (struct saa_driver * driver, PixmapPtr pixmap,
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RegionPtr readback);
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void (*release_from_cpu) (struct saa_driver * driver, PixmapPtr pixmap,
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saa_access_t access);
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void *(*sync_for_cpu) (struct saa_driver * driver, PixmapPtr pixmap,
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saa_access_t access);
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void *(*map) (struct saa_driver * driver, PixmapPtr pixmap,
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saa_access_t access);
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void (*unmap) (struct saa_driver * driver, PixmapPtr pixmap,
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saa_access_t access);
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Bool(*create_pixmap) (struct saa_driver * driver, struct saa_pixmap * spix,
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int w, int h, int depth, unsigned int usage_hint,
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int bpp, int *new_pitch);
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void (*destroy_pixmap) (struct saa_driver * driver, PixmapPtr pixmap);
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Bool (*modify_pixmap_header) (PixmapPtr pixmap, int w, int h, int depth,
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int bpp, int devkind, void *pPixData);
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Bool (*copy_prepare) (struct saa_driver * driver, PixmapPtr src_pixmap,
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PixmapPtr dst_pixmap, int dx, int dy, int alu,
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RegionPtr scr_reg, uint32_t plane_mask);
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void (*copy) (struct saa_driver * driver, int src_x, int src_y, int dst_x,
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int dst_y, int w, int h);
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void (*copy_done) (struct saa_driver * driver);
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Bool (*composite_prepare) (struct saa_driver *driver, CARD8 op,
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PicturePtr src_pict, PicturePtr mask_pict,
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PicturePtr dst_pict,
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PixmapPtr src_pix, PixmapPtr mask_pix,
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PixmapPtr dst_pix,
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RegionPtr src_region,
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RegionPtr mask_region,
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RegionPtr dst_region);
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void (*composite) (struct saa_driver *driver,
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int src_x, int src_y, int mask_x, int mask_y,
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int dst_x, int dst_y,
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int width, int height);
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void (*composite_done) (struct saa_driver *driver);
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void (*takedown) (struct saa_driver * driver);
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uint32_t pad[16];
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};
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extern _X_EXPORT PixmapPtr
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saa_get_drawable_pixmap(DrawablePtr pDrawable);
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extern _X_EXPORT void
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saa_get_drawable_deltas(DrawablePtr pDrawable, PixmapPtr pPixmap,
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int *xp, int *yp);
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extern _X_EXPORT PixmapPtr
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saa_get_pixmap(DrawablePtr drawable, int *xp, int *yp);
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extern _X_EXPORT Bool
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saa_prepare_access_pixmap(PixmapPtr pix, saa_access_t access,
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RegionPtr read_reg);
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extern _X_EXPORT Bool
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saa_pad_read(DrawablePtr draw);
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Bool
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saa_pad_read_box(DrawablePtr draw, int x, int y, int w, int h);
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extern _X_EXPORT Bool
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saa_pad_write(DrawablePtr draw, GCPtr pGC, Bool check_read,
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saa_access_t * access);
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extern _X_EXPORT void
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saa_finish_access_pixmap(PixmapPtr pix, saa_access_t access);
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extern _X_EXPORT void
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saa_fad_read(DrawablePtr draw);
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extern _X_EXPORT void
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saa_fad_write(DrawablePtr draw, saa_access_t access);
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extern _X_EXPORT Bool
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saa_resources_init(ScreenPtr screen);
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extern _X_EXPORT void
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saa_driver_fini(ScreenPtr pScreen);
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extern _X_EXPORT int
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saa_create_gc(GCPtr pGC);
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extern _X_EXPORT RegionPtr
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saa_bitmap_to_region(PixmapPtr pPix);
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extern _X_EXPORT Bool
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saa_close_screen(CLOSE_SCREEN_ARGS_DECL);
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extern _X_EXPORT Bool
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saa_gc_reads_destination(DrawablePtr pDrawable, GCPtr pGC);
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extern _X_EXPORT Bool
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saa_op_reads_destination(CARD8 op);
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extern _X_EXPORT void
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saa_set_fallback_debug(ScreenPtr screen, Bool enable);
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extern _X_EXPORT
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struct saa_pixmap *saa_get_saa_pixmap(PixmapPtr pPixmap);
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extern _X_EXPORT Bool
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saa_add_damage(PixmapPtr pixmap);
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extern _X_EXPORT struct saa_driver *
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saa_get_driver(ScreenPtr pScreen);
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extern _X_EXPORT Bool
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saa_driver_init(ScreenPtr screen, struct saa_driver *saa_driver);
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extern _X_EXPORT void
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saa_pixmap_dirty(PixmapPtr pixmap, Bool hw, RegionPtr reg);
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extern _X_EXPORT void
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saa_drawable_dirty(DrawablePtr draw, Bool hw, RegionPtr reg);
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#define SAA_PM_IS_SOLID(_pDrawable, _pm) \
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(((_pm) & FbFullMask((_pDrawable)->depth)) == \
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FbFullMask((_pDrawable)->depth))
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#endif
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