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
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
|
/*
* Copyright 2010 Jerome Glisse <glisse@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
* on 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
* THE AUTHOR(S) AND/OR THEIR 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:
* Jerome Glisse
*/
#include <stdio.h>
#include <errno.h>
#include <util/u_inlines.h>
#include <util/u_format.h>
#include <util/u_memory.h>
#include <tgsi/tgsi_dump.h>
#include "r600_screen.h"
#include "r600_context.h"
#include "r600d.h"
static int r600_pipe_shader_vs(struct pipe_context *ctx, struct r600_pipe_shader *rpshader)
{
struct r600_screen *rscreen = r600_screen(ctx->screen);
struct r600_shader *rshader = &rpshader->shader;
struct radeon_state *state;
unsigned i, tmp;
rpshader->state = radeon_state_decref(rpshader->state);
state = radeon_state(rscreen->rw, R600_VS_SHADER_TYPE, R600_VS_SHADER);
if (state == NULL)
return -ENOMEM;
for (i = 0; i < rshader->noutput; i += 4) {
tmp = rshader->output[i].sid;
tmp |= rshader->output[i + 1].sid << 8;
tmp |= rshader->output[i + 2].sid << 16;
tmp |= rshader->output[i + 3].sid << 24;
state->states[R600_VS_SHADER__SPI_VS_OUT_ID_0 + i / 4] = tmp;
}
state->states[R600_VS_SHADER__SPI_VS_OUT_CONFIG] = S_0286C4_VS_EXPORT_COUNT(rshader->noutput - 1);
state->states[R600_VS_SHADER__SQ_PGM_RESOURCES_VS] = S_028868_NUM_GPRS(rshader->ngpr);
rpshader->state = state;
rpshader->state->bo[0] = radeon_bo_incref(rscreen->rw, rpshader->bo);
rpshader->state->bo[1] = radeon_bo_incref(rscreen->rw, rpshader->bo);
rpshader->state->nbo = 2;
rpshader->state->placement[0] = RADEON_GEM_DOMAIN_GTT;
return radeon_state_pm4(state);
}
static int r600_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader *rpshader)
{
struct r600_screen *rscreen = r600_screen(ctx->screen);
struct r600_shader *rshader = &rpshader->shader;
struct radeon_state *state;
unsigned i, tmp;
rpshader->state = radeon_state_decref(rpshader->state);
state = radeon_state(rscreen->rw, R600_PS_SHADER_TYPE, R600_PS_SHADER);
if (state == NULL)
return -ENOMEM;
for (i = 0; i < rshader->ninput; i++) {
tmp = S_028644_SEMANTIC(rshader->input[i].sid);
tmp |= S_028644_SEL_CENTROID(1);
tmp |= S_028644_FLAT_SHADE(rshader->flat_shade);
state->states[R600_PS_SHADER__SPI_PS_INPUT_CNTL_0 + i] = tmp;
}
state->states[R600_PS_SHADER__SPI_PS_IN_CONTROL_0] = S_0286CC_NUM_INTERP(rshader->ninput) |
S_0286CC_PERSP_GRADIENT_ENA(1);
state->states[R600_PS_SHADER__SPI_PS_IN_CONTROL_1] = 0x00000000;
state->states[R600_PS_SHADER__SQ_PGM_RESOURCES_PS] = S_028868_NUM_GPRS(rshader->ngpr);
state->states[R600_PS_SHADER__SQ_PGM_EXPORTS_PS] = 0x00000002;
rpshader->state = state;
rpshader->state->bo[0] = radeon_bo_incref(rscreen->rw, rpshader->bo);
rpshader->state->nbo = 1;
rpshader->state->placement[0] = RADEON_GEM_DOMAIN_GTT;
return radeon_state_pm4(state);
}
static int r600_pipe_shader(struct pipe_context *ctx, struct r600_pipe_shader *rpshader)
{
struct r600_screen *rscreen = r600_screen(ctx->screen);
struct r600_context *rctx = r600_context(ctx);
struct r600_shader *rshader = &rpshader->shader;
int r;
/* copy new shader */
radeon_bo_decref(rscreen->rw, rpshader->bo);
rpshader->bo = NULL;
rpshader->bo = radeon_bo(rscreen->rw, 0, rshader->ndw * 4,
4096, NULL);
if (rpshader->bo == NULL) {
return -ENOMEM;
}
radeon_bo_map(rscreen->rw, rpshader->bo);
memcpy(rpshader->bo->data, rshader->bcode, rshader->ndw * 4);
radeon_bo_unmap(rscreen->rw, rpshader->bo);
/* build state */
rshader->flat_shade = rctx->flat_shade;
switch (rpshader->type) {
case C_PROGRAM_TYPE_VS:
r = r600_pipe_shader_vs(ctx, rpshader);
break;
case C_PROGRAM_TYPE_FS:
r = r600_pipe_shader_ps(ctx, rpshader);
break;
default:
r = -EINVAL;
break;
}
return r;
}
struct r600_pipe_shader *r600_pipe_shader_create(struct pipe_context *ctx, unsigned type, const struct tgsi_token *tokens)
{
struct r600_pipe_shader *rpshader = CALLOC_STRUCT(r600_pipe_shader);
struct r600_shader *rshader = &rpshader->shader;
int r;
if (rpshader == NULL)
return NULL;
rpshader->type = type;
c_list_init(&rshader->nodes);
fprintf(stderr, "<<\n");
tgsi_dump(tokens, 0);
fprintf(stderr, "--------------------------------------------------------------\n");
r = c_shader_from_tgsi(&rshader->cshader, type, tokens);
if (r) {
r600_pipe_shader_destroy(ctx, rpshader);
fprintf(stderr, "ERROR(%s %d)>>\n\n", __func__, __LINE__);
return NULL;
}
r = r600_shader_insert_fetch(&rshader->cshader);
if (r) {
r600_pipe_shader_destroy(ctx, rpshader);
fprintf(stderr, "ERROR(%s %d)>>\n\n", __func__, __LINE__);
return NULL;
}
r = c_shader_build_dominator_tree(&rshader->cshader);
if (r) {
r600_pipe_shader_destroy(ctx, rpshader);
fprintf(stderr, "ERROR(%s %d)>>\n\n", __func__, __LINE__);
return NULL;
}
c_shader_dump(&rshader->cshader);
r = r600_cshader_legalize(&rshader->cshader);
if (r) {
r600_pipe_shader_destroy(ctx, rpshader);
fprintf(stderr, "ERROR(%s %d)>>\n\n", __func__, __LINE__);
return NULL;
}
r = r700_shader_translate(rshader);
if (r) {
r600_pipe_shader_destroy(ctx, rpshader);
fprintf(stderr, "ERROR(%s %d)>>\n\n", __func__, __LINE__);
return NULL;
}
#if 1
#if 0
fprintf(stderr, "--------------------------------------------------------------\n");
for (int i = 0; i < rshader->ndw; i++) {
fprintf(stderr, "0x%08X\n", rshader->bcode[i]);
}
#endif
fprintf(stderr, ">>\n\n");
#endif
return rpshader;
}
void r600_pipe_shader_destroy(struct pipe_context *ctx, struct r600_pipe_shader *rpshader)
{
struct r600_screen *rscreen = r600_screen(ctx->screen);
if (rpshader == NULL)
return;
radeon_bo_decref(rscreen->rw, rpshader->bo);
rpshader->bo = NULL;
r600_shader_cleanup(&rpshader->shader);
FREE(rpshader);
}
int r600_pipe_shader_update(struct pipe_context *ctx, struct r600_pipe_shader *rpshader)
{
struct r600_context *rctx = r600_context(ctx);
struct r600_shader *rshader;
enum pipe_format resource_format[160];
unsigned i, nresources = 0;
int r;
if (rpshader == NULL)
return -EINVAL;
rshader = &rpshader->shader;
switch (rpshader->type) {
case C_PROGRAM_TYPE_VS:
for (i = 0; i < rctx->vertex_elements->count; i++) {
resource_format[nresources++] = rctx->vertex_elements->elements[i].src_format;
}
break;
default:
break;
}
/* there should be enough input */
if (nresources < rshader->nresource)
return -EINVAL;
/* FIXME compare resources */
r = r600_shader_update(rshader, resource_format);
if (r)
return r;
return r600_pipe_shader(ctx, rpshader);
}
|
