summaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers/i965/brw_winsys.h
diff options
context:
space:
mode:
authorKai Wasserbäch <[email protected]>2011-11-29 15:04:58 +0100
committerJosé Fonseca <[email protected]>2011-11-29 15:44:09 +0000
commit2c27f204f1ca6f09f9520712be1da9a13ed5c01d (patch)
tree72aa79b2e6680172efe116b51640337f640f8e28 /src/gallium/drivers/i965/brw_winsys.h
parent76ba431b97087e2d5ca0351e0d613f0812fd1425 (diff)
i965g: Delete this driver.
Never completed, and no plans to do so. Signed-off-by: Kai Wasserbäch <[email protected]> Signed-off-by: José Fonseca <[email protected]>
Diffstat (limited to 'src/gallium/drivers/i965/brw_winsys.h')
-rw-r--r--src/gallium/drivers/i965/brw_winsys.h288
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