/* * * Copyright (C) 2000 Keith Packard * 2004 Eric Anholt * 2005 Zack Rusin * * 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 copyright holders not be used in * advertising or publicity pertaining to distribution of the software without * specific, written prior permission. Copyright holders make 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. * * Author: Based on "exa.h" * Author: Thomas Hellstrom */ #ifndef _SAA_H_ #define _SAA_H_ #ifdef HAVE_CONFIG_H #include #endif #ifdef HAVE_DIX_CONFIG_H #include #else #include #endif #include #include #include #define SAA_VERSION_MAJOR 0 #define SAA_VERSION_MINOR 1 #define SAA_ACCESS_R (1 << 0) #define SAA_ACCESS_W (1 << 1) #define SAA_ACCESS_RW (SAA_ACCESS_R | SAA_ACCESS_W) #define SAA_PIXMAP_HINT_CREATE_HW (1 << 25) #define SAA_PIXMAP_PREFER_SHADOW (1 << 0) typedef unsigned int saa_access_t; enum saa_pixmap_loc { saa_loc_driver, saa_loc_override, }; struct saa_pixmap { PixmapPtr pixmap; int read_access; int write_access; unsigned int mapped_access; Bool fallback_created; RegionRec dirty_shadow; RegionRec dirty_hw; RegionRec shadow_damage; DamagePtr damage; void *addr; void *override; enum saa_pixmap_loc auth_loc; PictFormatShort src_format; PictFormatShort dst_format; uint32_t pad[16]; }; struct saa_driver { unsigned int saa_major; unsigned int saa_minor; size_t pixmap_size; Bool(*damage) (struct saa_driver * driver, PixmapPtr pixmap, Bool hw, RegionPtr damage); void (*operation_complete) (struct saa_driver * driver, PixmapPtr pixmap); Bool(*download_from_hw) (struct saa_driver * driver, PixmapPtr pixmap, RegionPtr readback); void (*release_from_cpu) (struct saa_driver * driver, PixmapPtr pixmap, saa_access_t access); void *(*sync_for_cpu) (struct saa_driver * driver, PixmapPtr pixmap, saa_access_t access); void *(*map) (struct saa_driver * driver, PixmapPtr pixmap, saa_access_t access); void (*unmap) (struct saa_driver * driver, PixmapPtr pixmap, saa_access_t access); Bool(*create_pixmap) (struct saa_driver * driver, struct saa_pixmap * spix, int w, int h, int depth, unsigned int usage_hint, int bpp, int *new_pitch); void (*destroy_pixmap) (struct saa_driver * driver, PixmapPtr pixmap); Bool (*modify_pixmap_header) (PixmapPtr pixmap, int w, int h, int depth, int bpp, int devkind, void *pPixData); Bool (*copy_prepare) (struct saa_driver * driver, PixmapPtr src_pixmap, PixmapPtr dst_pixmap, int dx, int dy, int alu, RegionPtr scr_reg, uint32_t plane_mask); void (*copy) (struct saa_driver * driver, int src_x, int src_y, int dst_x, int dst_y, int w, int h); void (*copy_done) (struct saa_driver * driver); Bool (*composite_prepare) (struct saa_driver *driver, CARD8 op, PicturePtr src_pict, PicturePtr mask_pict, PicturePtr dst_pict, PixmapPtr src_pix, PixmapPtr mask_pix, PixmapPtr dst_pix, RegionPtr src_region, RegionPtr mask_region, RegionPtr dst_region); void (*composite) (struct saa_driver *driver, int src_x, int src_y, int mask_x, int mask_y, int dst_x, int dst_y, int width, int height); void (*composite_done) (struct saa_driver *driver); void (*takedown) (struct saa_driver * driver); uint32_t pad[16]; }; extern _X_EXPORT PixmapPtr saa_get_drawable_pixmap(DrawablePtr pDrawable); extern _X_EXPORT void saa_get_drawable_deltas(DrawablePtr pDrawable, PixmapPtr pPixmap, int *xp, int *yp); extern _X_EXPORT PixmapPtr saa_get_pixmap(DrawablePtr drawable, int *xp, int *yp); extern _X_EXPORT Bool saa_prepare_access_pixmap(PixmapPtr pix, saa_access_t access, RegionPtr read_reg); extern _X_EXPORT Bool saa_pad_read(DrawablePtr draw); Bool saa_pad_read_box(DrawablePtr draw, int x, int y, int w, int h); extern _X_EXPORT Bool saa_pad_write(DrawablePtr draw, GCPtr pGC, Bool check_read, saa_access_t * access); extern _X_EXPORT void saa_finish_access_pixmap(PixmapPtr pix, saa_access_t access); extern _X_EXPORT void saa_fad_read(DrawablePtr draw); extern _X_EXPORT void saa_fad_write(DrawablePtr draw, saa_access_t access); extern _X_EXPORT Bool saa_resources_init(ScreenPtr screen); extern _X_EXPORT void saa_driver_fini(ScreenPtr pScreen); extern _X_EXPORT int saa_create_gc(GCPtr pGC); extern _X_EXPORT RegionPtr saa_bitmap_to_region(PixmapPtr pPix); extern _X_EXPORT Bool saa_close_screen(int i, ScreenPtr pScreen); extern _X_EXPORT Bool saa_gc_reads_destination(DrawablePtr pDrawable, GCPtr pGC); extern _X_EXPORT Bool saa_op_reads_destination(CARD8 op); extern _X_EXPORT void saa_set_fallback_debug(ScreenPtr screen, Bool enable); extern _X_EXPORT struct saa_pixmap *saa_get_saa_pixmap(PixmapPtr pPixmap); extern _X_EXPORT Bool saa_add_damage(PixmapPtr pixmap); extern _X_EXPORT struct saa_driver * saa_get_driver(ScreenPtr pScreen); extern _X_EXPORT Bool saa_driver_init(ScreenPtr screen, struct saa_driver *saa_driver); extern _X_EXPORT void saa_pixmap_dirty(PixmapPtr pixmap, Bool hw, RegionPtr reg); extern _X_EXPORT void saa_drawable_dirty(DrawablePtr draw, Bool hw, RegionPtr reg); #define SAA_PM_IS_SOLID(_pDrawable, _pm) \ (((_pm) & FbFullMask((_pDrawable)->depth)) == \ FbFullMask((_pDrawable)->depth)) #endif