diff options
author | Nicolai Hähnle <nhaehnle@gmail.com> | 2009-10-07 20:45:08 +0200 |
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committer | Nicolai Hähnle <nhaehnle@gmail.com> | 2009-10-07 20:45:08 +0200 |
commit | 7ca7220ea1d31dbdbf1fe7e6f3e6cc4ff8b0abde (patch) | |
tree | a4e50f36da7c75c945a2418738e2a84af2b3789d /src/gallium/winsys/xlib/xlib_brw_screen.c | |
parent | 57abb76e1095d14f54ea8b8d0d2220e209b8656f (diff) | |
parent | 5b4c0b864a25fa193e7ba828cf5ce483ca05bd4e (diff) |
Merge branch 'master' into r300g-glsl
Conflicts:
src/gallium/drivers/r300/r300_tgsi_to_rc.c
Signed-off-by: Nicolai Hähnle <nhaehnle@gmail.com>
Diffstat (limited to 'src/gallium/winsys/xlib/xlib_brw_screen.c')
-rw-r--r-- | src/gallium/winsys/xlib/xlib_brw_screen.c | 469 |
1 files changed, 0 insertions, 469 deletions
diff --git a/src/gallium/winsys/xlib/xlib_brw_screen.c b/src/gallium/winsys/xlib/xlib_brw_screen.c deleted file mode 100644 index ef545796f3..0000000000 --- a/src/gallium/winsys/xlib/xlib_brw_screen.c +++ /dev/null @@ -1,469 +0,0 @@ -/************************************************************************** - * - * 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 "state_trackers/xlib/glxheader.h" -//#include "state_trackers/xlib/xmesaP.h" - -#include "pipe/internal/p_winsys_screen.h" -#include "util/u_math.h" -#include "util/u_memory.h" -#include "i965simple/brw_winsys.h" -#include "i965simple/brw_screen.h" -#include "i965simple/brw_context.h" - - -#include "xlib_brw_aub.h" -#include "xlib_brw.h" -#include "xlib.h" - -static struct pipe_buffer * -buffer_from_surface(struct pipe_surface *surface) -{ - struct brw_texture *texture = (struct brw_texture *)surface; - return texture->buffer; -} - -struct aub_buffer { - struct pipe_reference reference; - char *data; - unsigned offset; - unsigned size; - 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_buffer *buf) -{ - free(buf); -} - - - -void xlib_brw_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); -} - - -/* XXX: fix me: - */ -static struct aub_pipe_winsys *global_winsys = NULL; - - - - -/* 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); - - pipe_reference_init(&sbo->reference, 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 *surface, - void *context_private) -{ -// struct aub_pipe_winsys *iws = aub_pipe_winsys(winsys); - brw_aub_dump_bmp( global_winsys->aubfile, - surface, - aub_bo(buffer_from_surface(surface))->offset ); -} - - -/** - * Round n up to next multiple. - */ -static INLINE unsigned -round_up(unsigned n, unsigned multiple) -{ - return (n + multiple - 1) & ~(multiple - 1); -} - -static struct pipe_buffer * -aub_i915_surface_buffer_create(struct pipe_winsys *winsys, - unsigned width, unsigned height, - enum pipe_format format, - unsigned usage, - unsigned tex_usage, - unsigned *stride) -{ - const unsigned alignment = 64; - struct pipe_format_block block; - unsigned nblocksx, nblocksy; - - pf_get_block(format, &block); - nblocksx = pf_get_nblocksx(&block, width); - nblocksy = pf_get_nblocksy(&block, height); - *stride = round_up(nblocksx * block.size, alignment); - - return winsys->buffer_create(winsys, alignment, - usage, - *stride * nblocksy); -} - - -static const char * -aub_get_name( struct pipe_winsys *winsys ) -{ - return "Aub/xlib"; -} - -static void -xlib_brw_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); -} - - - -static struct pipe_winsys * -xlib_create_brw_winsys( 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.destroy = xlib_brw_destroy_pipe_winsys_aub; - - iws->winsys.surface_buffer_create = aub_i915_surface_buffer_create; - - 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; -} - - -static struct pipe_screen * -xlib_create_brw_screen( void ) -{ -#ifndef GALLIUM_CELL - struct pipe_winsys *winsys; - struct pipe_screen *screen; - - winsys = xlib_create_brw_winsys(); - if (winsys == NULL) - return NULL; - - screen = brw_create_screen(winsys, 0/* XXX pci_id */); - if (screen == NULL) - goto fail; - - return screen; - -fail: - if (winsys) - winsys->destroy( winsys ); - -#endif - return NULL; -} - - -/* These per-screen functions are acually made available to the driver - * through the brw_winsys (per-context) entity. - */ -unsigned xlib_brw_get_buffer_offset( struct pipe_winsys *pws, - struct pipe_buffer *buf, - unsigned access_flags ) -{ - return aub_bo(buf)->offset; -} - -void xlib_brw_buffer_subdata_typed( struct pipe_winsys *pws, - struct pipe_buffer *buf, - unsigned long offset, - unsigned long size, - const void *data, - unsigned data_type ) -{ - unsigned aub_type = DW_GENERAL_STATE; - unsigned aub_sub_type = 0; - - 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; - } - - { - struct aub_pipe_winsys *iws = aub_pipe_winsys(pws); - 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 ); - } -} - - -static void -xlib_brw_display_surface(struct xmesa_buffer *b, - struct pipe_surface *surf) -{ - brw_aub_dump_bmp( global_winsys->aubfile, - surf, - aub_bo(buffer_from_surface(surf))->offset ); -} - - -struct xm_driver xlib_brw_driver = -{ - .create_pipe_screen = xlib_create_brw_screen, - .create_pipe_context = xlib_create_brw_context, - .display_surface = xlib_brw_display_surface, -}; |