diff options
Diffstat (limited to 'src/gallium/drivers/i965/brw_winsys.h')
| -rw-r--r-- | src/gallium/drivers/i965/brw_winsys.h | 288 |
1 files changed, 0 insertions, 288 deletions
diff --git a/src/gallium/drivers/i965/brw_winsys.h b/src/gallium/drivers/i965/brw_winsys.h deleted file mode 100644 index 038f6f788a0..00000000000 --- a/src/gallium/drivers/i965/brw_winsys.h +++ /dev/null @@ -1,288 +0,0 @@ -/************************************************************************** - * - * Copyright © 2009 Jakob Bornecrantz - * - * 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, sublicense, - * 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 above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * 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 NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS 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. - * - **************************************************************************/ - -#ifndef BRW_WINSYS_H -#define BRW_WINSYS_H - -#include "pipe/p_compiler.h" -#include "pipe/p_defines.h" -#include "util/u_inlines.h" - -struct brw_winsys; -struct pipe_fence_handle; - -/* Not sure why the winsys needs this: - */ -#define BRW_BATCH_SIZE (32*1024) - -struct brw_winsys_screen; - -/* Need a tiny bit of information inside the abstract buffer struct: - */ -struct brw_winsys_buffer { - struct pipe_reference reference; - struct brw_winsys_screen *sws; - unsigned size; -}; - - -/* Should be possible to validate usages above against buffer creation - * types, below: - */ -enum brw_buffer_type -{ - BRW_BUFFER_TYPE_TEXTURE, - BRW_BUFFER_TYPE_SCANOUT, /**< a texture used for scanning out from */ - BRW_BUFFER_TYPE_VERTEX, - BRW_BUFFER_TYPE_CURBE, - BRW_BUFFER_TYPE_QUERY, - BRW_BUFFER_TYPE_SHADER_CONSTANTS, - BRW_BUFFER_TYPE_SHADER_SCRATCH, - BRW_BUFFER_TYPE_BATCH, - BRW_BUFFER_TYPE_GENERAL_STATE, - BRW_BUFFER_TYPE_SURFACE_STATE, - BRW_BUFFER_TYPE_PIXEL, /* image uploads, pbo's, etc */ - BRW_BUFFER_TYPE_GENERIC, /* unknown */ - BRW_BUFFER_TYPE_MAX /* Count of possible values */ -}; - - -/* Describe the usage of a particular buffer in a relocation. The DRM - * winsys will translate these back to GEM read/write domain flags. - */ -enum brw_buffer_usage { - BRW_USAGE_STATE, /* INSTRUCTION, 0 */ - BRW_USAGE_QUERY_RESULT, /* INSTRUCTION, INSTRUCTION */ - BRW_USAGE_RENDER_TARGET, /* RENDER, 0 */ - BRW_USAGE_DEPTH_BUFFER, /* RENDER, RENDER */ - BRW_USAGE_BLIT_SOURCE, /* RENDER, 0 */ - BRW_USAGE_BLIT_DEST, /* RENDER, RENDER */ - BRW_USAGE_SAMPLER, /* SAMPLER, 0 */ - BRW_USAGE_VERTEX, /* VERTEX, 0 */ - BRW_USAGE_SCRATCH, /* 0, 0 */ - BRW_USAGE_MAX -}; - -enum brw_buffer_data_type { - BRW_DATA_GS_CC_VP, - BRW_DATA_GS_CC_UNIT, - BRW_DATA_GS_WM_PROG, - BRW_DATA_GS_SAMPLER_DEFAULT_COLOR, - BRW_DATA_GS_SAMPLER, - BRW_DATA_GS_WM_UNIT, - BRW_DATA_GS_SF_PROG, - BRW_DATA_GS_SF_VP, - BRW_DATA_GS_SF_UNIT, - BRW_DATA_GS_VS_UNIT, - BRW_DATA_GS_VS_PROG, - BRW_DATA_GS_GS_UNIT, - BRW_DATA_GS_GS_PROG, - BRW_DATA_GS_CLIP_VP, - BRW_DATA_GS_CLIP_UNIT, - BRW_DATA_GS_CLIP_PROG, - BRW_DATA_SS_SURFACE, - BRW_DATA_SS_SURF_BIND, - BRW_DATA_CONSTANT_BUFFER, - BRW_DATA_BATCH_BUFFER, - BRW_DATA_OTHER, - BRW_DATA_MAX -}; - - -/* Matches the i915_drm definitions: - */ -#define BRW_TILING_NONE 0 -#define BRW_TILING_X 1 -#define BRW_TILING_Y 2 - - -/* Relocations to be applied with subdata in a call to sws->bo_subdata, below. - * - * Effectively this encodes: - * - * (unsigned *)(subdata + offset) = bo->offset + delta - */ -struct brw_winsys_reloc { - enum brw_buffer_usage usage; /* debug only */ - unsigned delta; - unsigned offset; - struct brw_winsys_buffer *bo; -}; - -static INLINE void make_reloc(struct brw_winsys_reloc *reloc, - enum brw_buffer_usage usage, - unsigned delta, - unsigned offset, - struct brw_winsys_buffer *bo) -{ - reloc->usage = usage; - reloc->delta = delta; - reloc->offset = offset; - reloc->bo = bo; /* Note - note taking a reference yet */ -} - - - -struct brw_winsys_screen { - - unsigned pci_id; - int gen; - /** - * Buffer functions. - */ - - /*@{*/ - /** - * Create a buffer. - */ - enum pipe_error (*bo_alloc)(struct brw_winsys_screen *sws, - enum brw_buffer_type type, - unsigned size, - unsigned alignment, - struct brw_winsys_buffer **bo_out); - - enum pipe_error (*bo_from_handle)(struct brw_winsys_screen *sws, - struct winsys_handle *whandle, - unsigned *stride, - unsigned *tiling, - struct brw_winsys_buffer **bo_out); - - enum pipe_error (*bo_get_handle)(struct brw_winsys_buffer *buffer, - struct winsys_handle *whandle, - unsigned stride); - - /* Destroy a buffer when our refcount goes to zero: - */ - void (*bo_destroy)(struct brw_winsys_buffer *buffer); - - /* delta -- added to b2->offset, and written into buffer - * offset -- location above value is written to within buffer - */ - enum pipe_error (*bo_emit_reloc)(struct brw_winsys_buffer *buffer, - enum brw_buffer_usage usage, - unsigned delta, - unsigned offset, - struct brw_winsys_buffer *b2); - - enum pipe_error (*bo_exec)(struct brw_winsys_buffer *buffer, - unsigned bytes_used); - - enum pipe_error (*bo_subdata)(struct brw_winsys_buffer *buffer, - enum brw_buffer_data_type data_type, - size_t offset, - size_t size, - const void *data, - const struct brw_winsys_reloc *reloc, - unsigned nr_reloc ); - - boolean (*bo_is_busy)(struct brw_winsys_buffer *buffer); - boolean (*bo_references)(struct brw_winsys_buffer *a, - struct brw_winsys_buffer *b); - - /* XXX: couldn't this be handled by returning true/false on - * bo_emit_reloc? - */ - enum pipe_error (*check_aperture_space)(struct brw_winsys_screen *iws, - struct brw_winsys_buffer **buffers, - unsigned count); - - /** - * Map a buffer. - */ - void *(*bo_map)(struct brw_winsys_buffer *buffer, - enum brw_buffer_data_type data_type, - unsigned offset, - unsigned length, - boolean write, - boolean discard, - boolean flush_explicit); - - void (*bo_flush_range)(struct brw_winsys_buffer *buffer, - unsigned offset, - unsigned length); - - /** - * Unmap a buffer. - */ - void (*bo_unmap)(struct brw_winsys_buffer *buffer); - /*@}*/ - - - /* Wait for buffer to go idle. Similar to map+unmap, but doesn't - * mark buffer contents as dirty. - */ - void (*bo_wait_idle)(struct brw_winsys_buffer *buffer); - - /** - * Destroy the winsys. - */ - void (*destroy)(struct brw_winsys_screen *iws); -}; - -static INLINE void * -bo_map_read(struct brw_winsys_screen *sws, struct brw_winsys_buffer *buf) -{ - return sws->bo_map( buf, - BRW_DATA_OTHER, - 0, buf->size, - FALSE, FALSE, FALSE ); -} - -static INLINE void -bo_reference(struct brw_winsys_buffer **ptr, struct brw_winsys_buffer *buf) -{ - struct brw_winsys_buffer *old_buf = *ptr; - - if (pipe_reference(&(*ptr)->reference, &buf->reference)) - old_buf->sws->bo_destroy(old_buf); - - *ptr = buf; -} - - - -/************************************************************************* - * Cooperative dumping between winsys and driver. TODO: make this - * driver-only by wrapping calls to winsys->bo_subdata(). - */ - -#ifdef DEBUG -extern int BRW_DUMP; -#else -#define BRW_DUMP 0 -#endif - -#define DUMP_ASM 0x1 -#define DUMP_STATE 0x2 -#define DUMP_BATCH 0x4 - -void brw_dump_data( unsigned pci_id, - enum brw_buffer_data_type data_type, - unsigned offset, - const void *data, - size_t size, int gen ); - - -#endif |