1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
/*
* Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
*
* 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.
*
* Authors:
* Rob Clark <robclark@freedesktop.org>
*/
#ifndef FREEDRENO_DRAW_H_
#define FREEDRENO_DRAW_H_
#include "pipe/p_state.h"
#include "pipe/p_context.h"
#include "freedreno_context.h"
#include "freedreno_resource.h"
#include "freedreno_screen.h"
#include "freedreno_util.h"
struct fd_ringbuffer;
void fd_draw_init(struct pipe_context *pctx);
static inline void
fd_draw(struct fd_batch *batch, struct fd_ringbuffer *ring,
enum pc_di_primtype primtype,
enum pc_di_vis_cull_mode vismode,
enum pc_di_src_sel src_sel, uint32_t count,
uint8_t instances,
enum pc_di_index_size idx_type,
uint32_t idx_size, uint32_t idx_offset,
struct pipe_resource *idx_buffer)
{
/* for debug after a lock up, write a unique counter value
* to scratch7 for each draw, to make it easier to match up
* register dumps to cmdstream. The combination of IB
* (scratch6) and DRAW is enough to "triangulate" the
* particular draw that caused lockup.
*/
emit_marker(ring, 7);
if (is_a3xx_p0(batch->ctx->screen)) {
/* dummy-draw workaround: */
OUT_PKT3(ring, CP_DRAW_INDX, 3);
OUT_RING(ring, 0x00000000);
OUT_RING(ring, DRAW(1, DI_SRC_SEL_AUTO_INDEX,
INDEX_SIZE_IGN, USE_VISIBILITY, 0));
OUT_RING(ring, 0); /* NumIndices */
/* ugg, hard-code register offset to avoid pulling in the
* a3xx register headers into something #included from a2xx
*/
OUT_PKT0(ring, 0x2206, 1); /* A3XX_HLSQ_CONST_VSPRESV_RANGE_REG */
OUT_RING(ring, 0);
}
OUT_PKT3(ring, CP_DRAW_INDX, idx_buffer ? 5 : 3);
OUT_RING(ring, 0x00000000); /* viz query info. */
if (vismode == USE_VISIBILITY) {
/* leave vis mode blank for now, it will be patched up when
* we know if we are binning or not
*/
OUT_RINGP(ring, DRAW(primtype, src_sel, idx_type, 0, instances),
&batch->draw_patches);
} else {
OUT_RING(ring, DRAW(primtype, src_sel, idx_type, vismode, instances));
}
OUT_RING(ring, count); /* NumIndices */
if (idx_buffer) {
OUT_RELOC(ring, fd_resource(idx_buffer)->bo, idx_offset, 0, 0);
OUT_RING (ring, idx_size);
}
emit_marker(ring, 7);
fd_reset_wfi(batch);
}
static inline enum pc_di_index_size
size2indextype(unsigned index_size)
{
switch (index_size) {
case 1: return INDEX_SIZE_8_BIT;
case 2: return INDEX_SIZE_16_BIT;
case 4: return INDEX_SIZE_32_BIT;
}
DBG("unsupported index size: %d", index_size);
assert(0);
return INDEX_SIZE_IGN;
}
/* this is same for a2xx/a3xx, so split into helper: */
static inline void
fd_draw_emit(struct fd_batch *batch, struct fd_ringbuffer *ring,
enum pc_di_primtype primtype,
enum pc_di_vis_cull_mode vismode,
const struct pipe_draw_info *info,
unsigned index_offset)
{
struct pipe_resource *idx_buffer = NULL;
enum pc_di_index_size idx_type = INDEX_SIZE_IGN;
enum pc_di_src_sel src_sel;
uint32_t idx_size, idx_offset;
if (info->index_size) {
assert(!info->has_user_indices);
idx_buffer = info->index.resource;
idx_type = size2indextype(info->index_size);
idx_size = info->index_size * info->count;
idx_offset = index_offset + info->start * info->index_size;
src_sel = DI_SRC_SEL_DMA;
} else {
idx_buffer = NULL;
idx_type = INDEX_SIZE_IGN;
idx_size = 0;
idx_offset = 0;
src_sel = DI_SRC_SEL_AUTO_INDEX;
}
fd_draw(batch, ring, primtype, vismode, src_sel,
info->count, info->instance_count - 1,
idx_type, idx_size, idx_offset, idx_buffer);
}
#endif /* FREEDRENO_DRAW_H_ */
|
