diff options
author | Keith Whitwell <keith@tungstengraphics.com> | 2008-09-11 16:05:15 +0100 |
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committer | Keith Whitwell <keith@tungstengraphics.com> | 2008-09-11 16:05:15 +0100 |
commit | 0397b2bb41b0f337af2949a15bcd7d0e7e8a7dc1 (patch) | |
tree | 732c93d74ed806942a13bf15575a61aa4f001253 /src/gallium/winsys/xlib/xm_winsys_aub.c | |
parent | 80af50b35b5a4e8890e15b28940576f8a1ac1476 (diff) | |
parent | e6887a5752774c18cf527477fdd3e57e4893ff3b (diff) |
Merge branch 'gallium-0.1' into gallium-0.2
A first attempt at moving gallium onto a branch directly off master...
It will be interesting to see how much work this takes to get running.
Have resolved the conflicts semi-arbitarily, not compiled or tested.
Conflicts:
.gitignore
Makefile
configs/config.mgw
configs/darwin
configs/darwin-x86ppc
configs/default
configs/freebsd-dri
configs/linux-dri
configs/linux-dri-xcb
configs/linux-fbdev
configs/linux-static
configs/linux-x86-64-static
configs/linux-x86-static
doxygen/Makefile
include/GL/gl.h
progs/demos/Makefile
progs/demos/descrip.mms
progs/demos/texenv.c
progs/egl/.gitignore
progs/egl/Makefile
progs/glsl/.gitignore
progs/glsl/Makefile
progs/glsl/convolutions.c
progs/samples/Makefile.mgw
progs/tests/.gitignore
progs/trivial/.gitignore
progs/trivial/point-param.c
progs/trivial/tri.c
progs/xdemos/.gitignore
progs/xdemos/glthreads.c
src/egl/drivers/demo/Makefile
src/egl/drivers/dri/Makefile
src/egl/main/Makefile
src/glu/Makefile
src/glu/sgi/Makefile
src/glu/sgi/Makefile.mgw
src/glut/glx/Makefile.mgw
src/glut/os2/WarpWin.cpp
src/glut/os2/glut_cindex.cpp
src/glut/os2/glut_gamemode.cpp
src/glut/os2/glut_win.cpp
src/glut/os2/glut_winmisc.cpp
src/glut/os2/os2_glx.cpp
src/glut/os2/os2_menu.cpp
src/glut/os2/os2_winproc.cpp
src/glw/Makefile
src/glx/x11/dri_glx.c
src/glx/x11/glxext.c
src/mesa/Makefile
src/mesa/Makefile.mgw
src/mesa/descrip.mms
src/mesa/drivers/beos/Makefile
src/mesa/drivers/common/descrip.mms
src/mesa/drivers/common/driverfuncs.c
src/mesa/drivers/directfb/Makefile
src/mesa/drivers/dri/Makefile.template
src/mesa/drivers/dri/common/dri_bufmgr.c
src/mesa/drivers/dri/common/dri_bufmgr.h
src/mesa/drivers/dri/common/dri_util.c
src/mesa/drivers/dri/common/extension_helper.h
src/mesa/drivers/dri/common/mmio.h
src/mesa/drivers/dri/common/utils.c
src/mesa/drivers/dri/common/utils.h
src/mesa/drivers/dri/glcore/Makefile
src/mesa/drivers/dri/i810/i810screen.c
src/mesa/drivers/dri/i915/intel_ioctl.c
src/mesa/drivers/dri/i915/intel_ioctl.h
src/mesa/drivers/dri/i915/intel_screen.c
src/mesa/drivers/dri/i915/server/i830_common.h
src/mesa/drivers/dri/i915/server/i830_dri.h
src/mesa/drivers/dri/i965/intel_screen.c
src/mesa/drivers/dri/i965/server/i830_common.h
src/mesa/drivers/dri/i965/server/i830_dri.h
src/mesa/drivers/dri/mach64/mach64_screen.c
src/mesa/drivers/dri/nouveau/nouveau_context.h
src/mesa/drivers/dri/nouveau/nouveau_fifo.c
src/mesa/drivers/dri/nouveau/nouveau_fifo.h
src/mesa/drivers/dri/nouveau/nouveau_screen.c
src/mesa/drivers/dri/nouveau/nouveau_screen.h
src/mesa/drivers/dri/r128/r128_tex.h
src/mesa/drivers/dri/savage/savageioctl.h
src/mesa/drivers/fbdev/Makefile
src/mesa/drivers/osmesa/Makefile
src/mesa/drivers/osmesa/descrip.mms
src/mesa/drivers/x11/Makefile
src/mesa/drivers/x11/descrip.mms
src/mesa/drivers/x11/xm_dd.c
src/mesa/glapi/glapi.c
src/mesa/glapi/glthread.c
src/mesa/main/api_validate.c
src/mesa/main/attrib.c
src/mesa/main/bufferobj.c
src/mesa/main/bufferobj.h
src/mesa/main/buffers.c
src/mesa/main/config.h
src/mesa/main/context.c
src/mesa/main/descrip.mms
src/mesa/main/drawpix.c
src/mesa/main/enums.c
src/mesa/main/fbobject.c
src/mesa/main/glheader.h
src/mesa/main/imports.c
src/mesa/main/mipmap.c
src/mesa/main/mm.c
src/mesa/main/mm.h
src/mesa/main/mtypes.h
src/mesa/main/points.c
src/mesa/main/sources
src/mesa/main/state.c
src/mesa/main/texcompress_fxt1.c
src/mesa/main/texenvprogram.c
src/mesa/main/texobj.c
src/mesa/main/texstate.c
src/mesa/main/texstore.c
src/mesa/math/descrip.mms
src/mesa/shader/arbprogram.c
src/mesa/shader/descrip.mms
src/mesa/shader/prog_execute.c
src/mesa/shader/prog_statevars.c
src/mesa/shader/prog_statevars.h
src/mesa/shader/prog_uniform.c
src/mesa/shader/program.c
src/mesa/shader/program.h
src/mesa/shader/shader_api.c
src/mesa/shader/slang/descrip.mms
src/mesa/shader/slang/library/slang_vertex_builtin_gc.h
src/mesa/sources
src/mesa/swrast/descrip.mms
src/mesa/swrast/s_drawpix.c
src/mesa/swrast/s_fragprog.c
src/mesa/swrast/s_readpix.c
src/mesa/swrast/s_span.c
src/mesa/swrast_setup/descrip.mms
src/mesa/tnl/descrip.mms
src/mesa/tnl/t_context.h
src/mesa/tnl/t_vp_build.c
src/mesa/tnl/tnl.h
src/mesa/vbo/descrip.mms
src/mesa/vbo/vbo_context.c
src/mesa/vbo/vbo_exec_array.c
src/mesa/x86-64/xform4.S
src/mesa/x86/rtasm/x86sse.c
src/mesa/x86/rtasm/x86sse.h
windows/VC6/progs/glut/glut.dsp
windows/VC7/mesa/gdi/gdi.vcproj
windows/VC7/mesa/glu/glu.vcproj
windows/VC7/mesa/mesa.sln
windows/VC7/mesa/mesa/mesa.vcproj
windows/VC7/mesa/osmesa/osmesa.vcproj
windows/VC7/progs/glut/glut.vcproj
windows/VC8/mesa/gdi/gdi.vcproj
windows/VC8/mesa/glu/glu.vcproj
windows/VC8/mesa/mesa.sln
windows/VC8/mesa/mesa/mesa.vcproj
windows/VC8/progs/glut/glut.vcproj
Diffstat (limited to 'src/gallium/winsys/xlib/xm_winsys_aub.c')
-rw-r--r-- | src/gallium/winsys/xlib/xm_winsys_aub.c | 586 |
1 files changed, 586 insertions, 0 deletions
diff --git a/src/gallium/winsys/xlib/xm_winsys_aub.c b/src/gallium/winsys/xlib/xm_winsys_aub.c new file mode 100644 index 0000000000..35c4ebc4ba --- /dev/null +++ b/src/gallium/winsys/xlib/xm_winsys_aub.c @@ -0,0 +1,586 @@ +/************************************************************************** + * + * Copyright 2007 Tungsten Graphics, Inc., Bismarck, ND., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * + **************************************************************************/ + +/* + * Authors: + * Keith Whitwell + * Brian Paul + */ + + +#include "glxheader.h" +#include "xmesaP.h" + +#include "pipe/p_winsys.h" +#include "pipe/p_inlines.h" +#include "util/u_math.h" +#include "util/u_memory.h" +#include "i965simple/brw_winsys.h" +#include "i965simple/brw_screen.h" +#include "brw_aub.h" +#include "xm_winsys_aub.h" + + + +struct aub_buffer { + char *data; + unsigned offset; + unsigned size; + unsigned refcount; + unsigned map_count; + boolean dump_on_unmap; +}; + + + +struct aub_pipe_winsys { + struct pipe_winsys winsys; + + struct brw_aubfile *aubfile; + + /* This is simple, isn't it: + */ + char *pool; + unsigned size; + unsigned used; +}; + + +/* Turn a pipe winsys into an aub/pipe winsys: + */ +static inline struct aub_pipe_winsys * +aub_pipe_winsys( struct pipe_winsys *winsys ) +{ + return (struct aub_pipe_winsys *)winsys; +} + + + +static INLINE struct aub_buffer * +aub_bo( struct pipe_buffer *bo ) +{ + return (struct aub_buffer *)bo; +} + +static INLINE struct pipe_buffer * +pipe_bo( struct aub_buffer *bo ) +{ + return (struct pipe_buffer *)bo; +} + + + + +static void *aub_buffer_map(struct pipe_winsys *winsys, + struct pipe_buffer *buf, + unsigned flags ) +{ + struct aub_buffer *sbo = aub_bo(buf); + + assert(sbo->data); + + if (flags & PIPE_BUFFER_USAGE_CPU_WRITE) + sbo->dump_on_unmap = 1; + + sbo->map_count++; + return sbo->data; +} + +static void aub_buffer_unmap(struct pipe_winsys *winsys, + struct pipe_buffer *buf) +{ + struct aub_pipe_winsys *iws = aub_pipe_winsys(winsys); + struct aub_buffer *sbo = aub_bo(buf); + + sbo->map_count--; + + if (sbo->map_count == 0 && + sbo->dump_on_unmap) { + + sbo->dump_on_unmap = 0; + + brw_aub_gtt_data( iws->aubfile, + sbo->offset, + sbo->data, + sbo->size, + 0, + 0); + } +} + + +static void +aub_buffer_destroy(struct pipe_winsys *winsys, + struct pipe_buffer *buf) +{ + free(buf); +} + + +void xmesa_buffer_subdata_aub(struct pipe_winsys *winsys, + struct pipe_buffer *buf, + unsigned long offset, + unsigned long size, + const void *data, + unsigned aub_type, + unsigned aub_sub_type) +{ + struct aub_pipe_winsys *iws = aub_pipe_winsys(winsys); + struct aub_buffer *sbo = aub_bo(buf); + + assert(sbo->size > offset + size); + memcpy(sbo->data + offset, data, size); + + brw_aub_gtt_data( iws->aubfile, + sbo->offset + offset, + sbo->data + offset, + size, + aub_type, + aub_sub_type ); +} + +void xmesa_commands_aub(struct pipe_winsys *winsys, + unsigned *cmds, + unsigned nr_dwords) +{ + struct aub_pipe_winsys *iws = aub_pipe_winsys(winsys); + unsigned size = nr_dwords * 4; + + assert(iws->used + size < iws->size); + + brw_aub_gtt_cmds( iws->aubfile, + AUB_BUF_START + iws->used, + cmds, + nr_dwords * sizeof(int) ); + + iws->used += align(size, 4096); +} + + +static struct aub_pipe_winsys *global_winsys = NULL; + +void xmesa_display_aub( /* struct pipe_winsys *winsys, */ + struct pipe_surface *surface ) +{ +// struct aub_pipe_winsys *iws = aub_pipe_winsys(winsys); + brw_aub_dump_bmp( global_winsys->aubfile, + surface, + aub_bo(surface->buffer)->offset ); +} + + + +/* Pipe has no concept of pools. We choose the tex/region pool + * for all buffers. + */ +static struct pipe_buffer * +aub_buffer_create(struct pipe_winsys *winsys, + unsigned alignment, + unsigned usage, + unsigned size) +{ + struct aub_pipe_winsys *iws = aub_pipe_winsys(winsys); + struct aub_buffer *sbo = CALLOC_STRUCT(aub_buffer); + + sbo->refcount = 1; + + /* Could reuse buffers that are not referenced in current + * batchbuffer. Can't do that atm, so always reallocate: + */ + assert(iws->used + size < iws->size); + sbo->data = iws->pool + iws->used; + sbo->offset = AUB_BUF_START + iws->used; + iws->used += align(size, 4096); + + sbo->size = size; + + return pipe_bo(sbo); +} + + +static struct pipe_buffer * +aub_user_buffer_create(struct pipe_winsys *winsys, void *ptr, unsigned bytes) +{ + struct aub_buffer *sbo; + + /* Lets hope this is meant for upload, not as a result! + */ + sbo = aub_bo(aub_buffer_create( winsys, 0, 0, 0 )); + + sbo->data = ptr; + sbo->size = bytes; + + return pipe_bo(sbo); +} + + +/* The state tracker (should!) keep track of whether the fake + * frontbuffer has been touched by any rendering since the last time + * we copied its contents to the real frontbuffer. Our task is easy: + */ +static void +aub_flush_frontbuffer( struct pipe_winsys *winsys, + struct pipe_surface *surf, + void *context_private) +{ + xmesa_display_aub( surf ); +} + +static struct pipe_surface * +aub_i915_surface_alloc(struct pipe_winsys *winsys) +{ + struct pipe_surface *surf = CALLOC_STRUCT(pipe_surface); + if (surf) { + surf->refcount = 1; + surf->winsys = winsys; + } + return surf; +} + + +/** + * Round n up to next multiple. + */ +static INLINE unsigned +round_up(unsigned n, unsigned multiple) +{ + return (n + multiple - 1) & ~(multiple - 1); +} + +static int +aub_i915_surface_alloc_storage(struct pipe_winsys *winsys, + struct pipe_surface *surf, + unsigned width, unsigned height, + enum pipe_format format, + unsigned flags, + unsigned tex_usage) +{ + const unsigned alignment = 64; + + surf->width = width; + surf->height = height; + surf->format = format; + pf_get_block(format, &surf->block); + surf->nblocksx = pf_get_nblocksx(&surf->block, width); + surf->nblocksy = pf_get_nblocksy(&surf->block, height); + surf->stride = round_up(surf->nblocksx * surf->block.size, alignment); + surf->usage = flags; + + assert(!surf->buffer); + surf->buffer = winsys->buffer_create(winsys, alignment, + PIPE_BUFFER_USAGE_PIXEL, + surf->stride * surf->nblocksy); + if(!surf->buffer) + return -1; + + return 0; +} + +static void +aub_i915_surface_release(struct pipe_winsys *winsys, struct pipe_surface **s) +{ + struct pipe_surface *surf = *s; + surf->refcount--; + if (surf->refcount == 0) { + if (surf->buffer) + pipe_buffer_reference(winsys, &surf->buffer, NULL); + free(surf); + } + *s = NULL; +} + + + +static const char * +aub_get_name( struct pipe_winsys *winsys ) +{ + return "Aub/xlib"; +} + +struct pipe_winsys * +xmesa_create_pipe_winsys_aub( void ) +{ + struct aub_pipe_winsys *iws = CALLOC_STRUCT( aub_pipe_winsys ); + + /* Fill in this struct with callbacks that pipe will need to + * communicate with the window system, buffer manager, etc. + * + * Pipe would be happy with a malloc based memory manager, but + * the SwapBuffers implementation in this winsys driver requires + * that rendering be done to an appropriate _DriBufferObject. + */ + iws->winsys.buffer_create = aub_buffer_create; + iws->winsys.user_buffer_create = aub_user_buffer_create; + iws->winsys.buffer_map = aub_buffer_map; + iws->winsys.buffer_unmap = aub_buffer_unmap; + iws->winsys.buffer_destroy = aub_buffer_destroy; + iws->winsys.flush_frontbuffer = aub_flush_frontbuffer; + iws->winsys.get_name = aub_get_name; + + iws->winsys.surface_alloc = aub_i915_surface_alloc; + iws->winsys.surface_alloc_storage = aub_i915_surface_alloc_storage; + iws->winsys.surface_release = aub_i915_surface_release; + + iws->aubfile = brw_aubfile_create(); + iws->size = AUB_BUF_SIZE; + iws->pool = malloc(AUB_BUF_SIZE); + + /* HACK: static copy of this pointer: + */ + assert(global_winsys == NULL); + global_winsys = iws; + + return &iws->winsys; +} + + +void +xmesa_destroy_pipe_winsys_aub( struct pipe_winsys *winsys ) + +{ + struct aub_pipe_winsys *iws = aub_pipe_winsys(winsys); + brw_aub_destroy(iws->aubfile); + free(iws->pool); + free(iws); +} + + + + + + + +#define IWS_BATCHBUFFER_SIZE 1024 + +struct aub_brw_winsys { + struct brw_winsys winsys; /**< batch buffer funcs */ + struct aub_context *aub; + + struct pipe_winsys *pipe_winsys; + + unsigned batch_data[IWS_BATCHBUFFER_SIZE]; + unsigned batch_nr; + unsigned batch_size; + unsigned batch_alloc; +}; + + +/* Turn a i965simple winsys into an aub/i965simple winsys: + */ +static inline struct aub_brw_winsys * +aub_brw_winsys( struct brw_winsys *sws ) +{ + return (struct aub_brw_winsys *)sws; +} + + +/* Simple batchbuffer interface: + */ + +static unsigned *aub_i965_batch_start( struct brw_winsys *sws, + unsigned dwords, + unsigned relocs ) +{ + struct aub_brw_winsys *iws = aub_brw_winsys(sws); + + if (iws->batch_size < iws->batch_nr + dwords) + return NULL; + + iws->batch_alloc = iws->batch_nr + dwords; + return (void *)1; /* not a valid pointer! */ +} + +static void aub_i965_batch_dword( struct brw_winsys *sws, + unsigned dword ) +{ + struct aub_brw_winsys *iws = aub_brw_winsys(sws); + + assert(iws->batch_nr < iws->batch_alloc); + iws->batch_data[iws->batch_nr++] = dword; +} + +static void aub_i965_batch_reloc( struct brw_winsys *sws, + struct pipe_buffer *buf, + unsigned access_flags, + unsigned delta ) +{ + struct aub_brw_winsys *iws = aub_brw_winsys(sws); + + assert(iws->batch_nr < iws->batch_alloc); + iws->batch_data[iws->batch_nr++] = aub_bo(buf)->offset + delta; +} + +static unsigned aub_i965_get_buffer_offset( struct brw_winsys *sws, + struct pipe_buffer *buf, + unsigned access_flags ) +{ + return aub_bo(buf)->offset; +} + +static void aub_i965_batch_end( struct brw_winsys *sws ) +{ + struct aub_brw_winsys *iws = aub_brw_winsys(sws); + + assert(iws->batch_nr <= iws->batch_alloc); + iws->batch_alloc = 0; +} + +static void aub_i965_batch_flush( struct brw_winsys *sws, + struct pipe_fence_handle **fence ) +{ + struct aub_brw_winsys *iws = aub_brw_winsys(sws); + assert(iws->batch_nr <= iws->batch_size); + + if (iws->batch_nr) { + xmesa_commands_aub( iws->pipe_winsys, + iws->batch_data, + iws->batch_nr ); + } + + iws->batch_nr = 0; +} + + + +static void aub_i965_buffer_subdata_typed(struct brw_winsys *winsys, + struct pipe_buffer *buf, + unsigned long offset, + unsigned long size, + const void *data, + unsigned data_type) +{ + struct aub_brw_winsys *iws = aub_brw_winsys(winsys); + unsigned aub_type = DW_GENERAL_STATE; + unsigned aub_sub_type; + + switch (data_type) { + case BRW_CC_VP: + aub_sub_type = DWGS_COLOR_CALC_VIEWPORT_STATE; + break; + case BRW_CC_UNIT: + aub_sub_type = DWGS_COLOR_CALC_STATE; + break; + case BRW_WM_PROG: + aub_sub_type = DWGS_KERNEL_INSTRUCTIONS; + break; + case BRW_SAMPLER_DEFAULT_COLOR: + aub_sub_type = DWGS_SAMPLER_DEFAULT_COLOR; + break; + case BRW_SAMPLER: + aub_sub_type = DWGS_SAMPLER_STATE; + break; + case BRW_WM_UNIT: + aub_sub_type = DWGS_WINDOWER_IZ_STATE; + break; + case BRW_SF_PROG: + aub_sub_type = DWGS_KERNEL_INSTRUCTIONS; + break; + case BRW_SF_VP: + aub_sub_type = DWGS_STRIPS_FANS_VIEWPORT_STATE; + break; + case BRW_SF_UNIT: + aub_sub_type = DWGS_STRIPS_FANS_STATE; + break; + case BRW_VS_UNIT: + aub_sub_type = DWGS_VERTEX_SHADER_STATE; + break; + case BRW_VS_PROG: + aub_sub_type = DWGS_KERNEL_INSTRUCTIONS; + break; + case BRW_GS_UNIT: + aub_sub_type = DWGS_GEOMETRY_SHADER_STATE; + break; + case BRW_GS_PROG: + aub_sub_type = DWGS_KERNEL_INSTRUCTIONS; + break; + case BRW_CLIP_VP: + aub_sub_type = DWGS_CLIPPER_VIEWPORT_STATE; + break; + case BRW_CLIP_UNIT: + aub_sub_type = DWGS_CLIPPER_STATE; + break; + case BRW_CLIP_PROG: + aub_sub_type = DWGS_KERNEL_INSTRUCTIONS; + break; + case BRW_SS_SURFACE: + aub_type = DW_SURFACE_STATE; + aub_sub_type = DWSS_SURFACE_STATE; + break; + case BRW_SS_SURF_BIND: + aub_type = DW_SURFACE_STATE; + aub_sub_type = DWSS_BINDING_TABLE_STATE; + break; + case BRW_CONSTANT_BUFFER: + aub_type = DW_CONSTANT_URB_ENTRY; + aub_sub_type = 0; + break; + + default: + assert(0); + break; + } + + xmesa_buffer_subdata_aub( iws->pipe_winsys, + buf, + offset, + size, + data, + aub_type, + aub_sub_type ); +} + +/** + * Create i965 hardware rendering context. + */ +struct pipe_context * +xmesa_create_i965simple( struct pipe_winsys *winsys ) +{ + struct aub_brw_winsys *iws = CALLOC_STRUCT( aub_brw_winsys ); + struct pipe_screen *screen = brw_create_screen(winsys, 0/* XXX pci_id */); + + /* Fill in this struct with callbacks that i965simple will need to + * communicate with the window system, buffer manager, etc. + */ + iws->winsys.batch_start = aub_i965_batch_start; + iws->winsys.batch_dword = aub_i965_batch_dword; + iws->winsys.batch_reloc = aub_i965_batch_reloc; + iws->winsys.batch_end = aub_i965_batch_end; + iws->winsys.batch_flush = aub_i965_batch_flush; + iws->winsys.buffer_subdata_typed = aub_i965_buffer_subdata_typed; + iws->winsys.get_buffer_offset = aub_i965_get_buffer_offset; + + iws->pipe_winsys = winsys; + + iws->batch_size = IWS_BATCHBUFFER_SIZE; + + /* Create the i965simple context: + */ + return brw_create( screen, + &iws->winsys, + 0 ); +} |