diff options
Diffstat (limited to 'src/gallium/drivers/i965simple/brw_winsys.h')
| -rw-r--r-- | src/gallium/drivers/i965simple/brw_winsys.h | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/src/gallium/drivers/i965simple/brw_winsys.h b/src/gallium/drivers/i965simple/brw_winsys.h deleted file mode 100644 index ec1e400418..0000000000 --- a/src/gallium/drivers/i965simple/brw_winsys.h +++ /dev/null @@ -1,209 +0,0 @@ -/************************************************************************** - * - * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. - * 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 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 NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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. - * - **************************************************************************/ - -/** - * \file - * This is the interface that i965simple requires any window system - * hosting it to implement. This is the only include file in i965simple - * which is public. - * - */ - -#ifndef BRW_WINSYS_H -#define BRW_WINSYS_H - - -#include "pipe/p_defines.h" - - -/* Pipe drivers are (meant to be!) independent of both GL and the - * window system. The window system provides a buffer manager and a - * set of additional hooks for things like command buffer submission, - * etc. - * - * There clearly has to be some agreement between the window system - * driver and the hardware driver about the format of command buffers, - * etc. - */ - -struct pipe_buffer; -struct pipe_fence_handle; -struct pipe_winsys; -struct pipe_screen; - - -/* The pipe driver currently understands the following chipsets: - */ -#define PCI_CHIP_I965_G 0x29A2 -#define PCI_CHIP_I965_Q 0x2992 -#define PCI_CHIP_I965_G_1 0x2982 -#define PCI_CHIP_I965_GM 0x2A02 -#define PCI_CHIP_I965_GME 0x2A12 - - -/* These are the names of all the state caches managed by the driver. - * - * When data is uploaded to a buffer with buffer_subdata, we use the - * special version of that function below so that information about - * what type of data this is can be passed to the winsys backend. - * That in turn allows the correct flags to be set in the aub file - * dump to allow human-readable file dumps later on. - */ - -enum brw_cache_id { - BRW_CC_VP, - BRW_CC_UNIT, - BRW_WM_PROG, - BRW_SAMPLER_DEFAULT_COLOR, - BRW_SAMPLER, - BRW_WM_UNIT, - BRW_SF_PROG, - BRW_SF_VP, - BRW_SF_UNIT, - BRW_VS_UNIT, - BRW_VS_PROG, - BRW_GS_UNIT, - BRW_GS_PROG, - BRW_CLIP_VP, - BRW_CLIP_UNIT, - BRW_CLIP_PROG, - BRW_SS_SURFACE, - BRW_SS_SURF_BIND, - - BRW_MAX_CACHE -}; - -#define BRW_CONSTANT_BUFFER BRW_MAX_CACHE - -/** - * Additional winsys interface for i965simple. - * - * It is an over-simple batchbuffer mechanism. Will want to improve the - * performance of this, perhaps based on the cmdstream stuff. It - * would be pretty impossible to implement swz on top of this - * interface. - * - * Will also need additions/changes to implement static/dynamic - * indirect state. - */ -struct brw_winsys { - - void (*destroy)(struct brw_winsys *); - - /** - * Reserve space on batch buffer. - * - * Returns a null pointer if there is insufficient space in the batch buffer - * to hold the requested number of dwords and relocations. - * - * The number of dwords should also include the number of relocations. - */ - unsigned *(*batch_start)(struct brw_winsys *sws, - unsigned dwords, - unsigned relocs); - - void (*batch_dword)(struct brw_winsys *sws, - unsigned dword); - - /** - * Emit a relocation to a buffer. - * - * Used not only when the buffer addresses are not pinned, but also to - * ensure refered buffers will not be destroyed until the current batch - * buffer execution is finished. - * - * The access flags is a combination of I915_BUFFER_ACCESS_WRITE and - * I915_BUFFER_ACCESS_READ macros. - */ - void (*batch_reloc)(struct brw_winsys *sws, - struct pipe_buffer *buf, - unsigned access_flags, - unsigned delta); - - - /* Not used yet, but really want this: - */ - void (*batch_end)( struct brw_winsys *sws ); - - /** - * Flush the batch buffer. - * - * Fence argument must point to NULL or to a previous fence, and the caller - * must call fence_reference when done with the fence. - */ - void (*batch_flush)(struct brw_winsys *sws, - struct pipe_fence_handle **fence); - - - /* A version of buffer_subdata that includes information for the - * simulator: - */ - void (*buffer_subdata_typed)(struct brw_winsys *sws, - struct pipe_buffer *buf, - unsigned long offset, - unsigned long size, - const void *data, - unsigned data_type); - - - /* A cheat so we don't have to think about relocations in a couple - * of places yet: - */ - unsigned (*get_buffer_offset)( struct brw_winsys *sws, - struct pipe_buffer *buf, - unsigned flags ); - -}; - -#define BRW_BUFFER_ACCESS_WRITE 0x1 -#define BRW_BUFFER_ACCESS_READ 0x2 - -#define BRW_BUFFER_USAGE_LIT_VERTEX (PIPE_BUFFER_USAGE_CUSTOM << 0) - - -struct pipe_context *brw_create(struct pipe_screen *, - struct brw_winsys *, - unsigned pci_id); - -static inline boolean brw_batchbuffer_data(struct brw_winsys *winsys, - const void *data, - unsigned bytes) -{ - static const unsigned incr = sizeof(unsigned); - uint i; - const unsigned *udata = (const unsigned*)(data); - unsigned size = bytes/incr; - - winsys->batch_start(winsys, size, 0); - for (i = 0; i < size; ++i) { - winsys->batch_dword(winsys, udata[i]); - } - winsys->batch_end(winsys); - - return (i == size); -} -#endif |