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authorKeith Whitwell <[email protected]>2008-02-15 11:15:47 +0000
committerKeith Whitwell <[email protected]>2008-02-15 11:15:47 +0000
commit6ac2c1cc0cd1253ba2014d459010032127f185ec (patch)
tree6348de9de19e7394800a983c8c614566d22b870b /src/mesa/pipe/i965simple/brw_urb.c
parentc04a7f8929d674971a472ffa4d3a31200c22aa5a (diff)
parent6d3831b11d9f5aaba61cc2fb8ade61437ad7c335 (diff)
Merge commit 'origin/gallium-0.1' into gallium-0.1
Conflicts: src/gallium/drivers/softpipe/sp_quad_fs.c src/gallium/drivers/softpipe/sp_state.h src/gallium/drivers/softpipe/sp_state_fs.c
Diffstat (limited to 'src/mesa/pipe/i965simple/brw_urb.c')
-rw-r--r--src/mesa/pipe/i965simple/brw_urb.c186
1 files changed, 0 insertions, 186 deletions
diff --git a/src/mesa/pipe/i965simple/brw_urb.c b/src/mesa/pipe/i965simple/brw_urb.c
deleted file mode 100644
index 101a4367b90..00000000000
--- a/src/mesa/pipe/i965simple/brw_urb.c
+++ /dev/null
@@ -1,186 +0,0 @@
-/*
- Copyright (C) Intel Corp. 2006. All Rights Reserved.
- Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
- develop this 3D driver.
-
- 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 COPYRIGHT OWNER(S) 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.
-
- **********************************************************************/
- /*
- * Authors:
- * Keith Whitwell <[email protected]>
- */
-
-
-#include "brw_context.h"
-//#include "brw_state.h"
-#include "brw_batch.h"
-#include "brw_defines.h"
-
-#define VS 0
-#define GS 1
-#define CLP 2
-#define SF 3
-#define CS 4
-
-/* XXX: Are the min_entry_size numbers useful?
- * XXX: Verify min_nr_entries, esp for VS.
- * XXX: Verify SF min_entry_size.
- */
-static const struct {
- unsigned min_nr_entries;
- unsigned preferred_nr_entries;
- unsigned min_entry_size;
- unsigned max_entry_size;
-} limits[CS+1] = {
- { 8, 32, 1, 5 }, /* vs */
- { 4, 8, 1, 5 }, /* gs */
- { 6, 8, 1, 5 }, /* clp */
- { 1, 8, 1, 12 }, /* sf */
- { 1, 4, 1, 32 } /* cs */
-};
-
-
-static boolean check_urb_layout( struct brw_context *brw )
-{
- brw->urb.vs_start = 0;
- brw->urb.gs_start = brw->urb.nr_vs_entries * brw->urb.vsize;
- brw->urb.clip_start = brw->urb.gs_start + brw->urb.nr_gs_entries * brw->urb.vsize;
- brw->urb.sf_start = brw->urb.clip_start + brw->urb.nr_clip_entries * brw->urb.vsize;
- brw->urb.cs_start = brw->urb.sf_start + brw->urb.nr_sf_entries * brw->urb.sfsize;
-
- return brw->urb.cs_start + brw->urb.nr_cs_entries * brw->urb.csize <= 256;
-}
-
-/* Most minimal update, forces re-emit of URB fence packet after GS
- * unit turned on/off.
- */
-static void recalculate_urb_fence( struct brw_context *brw )
-{
- unsigned csize = brw->curbe.total_size;
- unsigned vsize = brw->vs.prog_data->urb_entry_size;
- unsigned sfsize = brw->sf.prog_data->urb_entry_size;
-
- if (csize < limits[CS].min_entry_size)
- csize = limits[CS].min_entry_size;
-
- if (vsize < limits[VS].min_entry_size)
- vsize = limits[VS].min_entry_size;
-
- if (sfsize < limits[SF].min_entry_size)
- sfsize = limits[SF].min_entry_size;
-
- if (brw->urb.vsize < vsize ||
- brw->urb.sfsize < sfsize ||
- brw->urb.csize < csize ||
- (brw->urb.constrained && (brw->urb.vsize > brw->urb.vsize ||
- brw->urb.sfsize > brw->urb.sfsize ||
- brw->urb.csize > brw->urb.csize))) {
-
-
- brw->urb.csize = csize;
- brw->urb.sfsize = sfsize;
- brw->urb.vsize = vsize;
-
- brw->urb.nr_vs_entries = limits[VS].preferred_nr_entries;
- brw->urb.nr_gs_entries = limits[GS].preferred_nr_entries;
- brw->urb.nr_clip_entries = limits[CLP].preferred_nr_entries;
- brw->urb.nr_sf_entries = limits[SF].preferred_nr_entries;
- brw->urb.nr_cs_entries = limits[CS].preferred_nr_entries;
-
- if (!check_urb_layout(brw)) {
- brw->urb.nr_vs_entries = limits[VS].min_nr_entries;
- brw->urb.nr_gs_entries = limits[GS].min_nr_entries;
- brw->urb.nr_clip_entries = limits[CLP].min_nr_entries;
- brw->urb.nr_sf_entries = limits[SF].min_nr_entries;
- brw->urb.nr_cs_entries = limits[CS].min_nr_entries;
-
- brw->urb.constrained = 1;
-
- if (!check_urb_layout(brw)) {
- /* This is impossible, given the maximal sizes of urb
- * entries and the values for minimum nr of entries
- * provided above.
- */
- debug_printf("couldn't calculate URB layout!\n");
- exit(1);
- }
-
- if (BRW_DEBUG & (DEBUG_URB|DEBUG_FALLBACKS))
- debug_printf("URB CONSTRAINED\n");
- }
- else
- brw->urb.constrained = 0;
-
- if (BRW_DEBUG & DEBUG_URB)
- debug_printf("URB fence: %d ..VS.. %d ..GS.. %d ..CLP.. %d ..SF.. %d ..CS.. %d\n",
- brw->urb.vs_start,
- brw->urb.gs_start,
- brw->urb.clip_start,
- brw->urb.sf_start,
- brw->urb.cs_start,
- 256);
-
- brw->state.dirty.brw |= BRW_NEW_URB_FENCE;
- }
-}
-
-
-const struct brw_tracked_state brw_recalculate_urb_fence = {
- .dirty = {
- .brw = BRW_NEW_CURBE_OFFSETS,
- .cache = (CACHE_NEW_VS_PROG |
- CACHE_NEW_SF_PROG)
- },
- .update = recalculate_urb_fence
-};
-
-
-
-
-
-void brw_upload_urb_fence(struct brw_context *brw)
-{
- struct brw_urb_fence uf;
- memset(&uf, 0, sizeof(uf));
-
- uf.header.opcode = CMD_URB_FENCE;
- uf.header.length = sizeof(uf)/4-2;
- uf.header.vs_realloc = 1;
- uf.header.gs_realloc = 1;
- uf.header.clp_realloc = 1;
- uf.header.sf_realloc = 1;
- uf.header.vfe_realloc = 1;
- uf.header.cs_realloc = 1;
-
- /* The ordering below is correct, not the layout in the
- * instruction.
- *
- * There are 256 urb reg pairs in total.
- */
- uf.bits0.vs_fence = brw->urb.gs_start;
- uf.bits0.gs_fence = brw->urb.clip_start;
- uf.bits0.clp_fence = brw->urb.sf_start;
- uf.bits1.sf_fence = brw->urb.cs_start;
- uf.bits1.cs_fence = 256;
-
- BRW_BATCH_STRUCT(brw, &uf);
-}