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
|
/*
* 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
* Corbin Simpson
*/
#include <stdio.h>
#include <util/u_inlines.h>
#include <util/u_format.h>
#include <util/u_memory.h>
#include <util/u_upload_mgr.h>
#include <util/u_blitter.h>
#include "r600_screen.h"
#include "r600_context.h"
#include "r600_resource.h"
static void r600_destroy_context(struct pipe_context *context)
{
struct r600_context *rctx = r600_context(context);
rctx->rasterizer = r600_context_state_decref(rctx->rasterizer);
rctx->poly_stipple = r600_context_state_decref(rctx->poly_stipple);
rctx->scissor = r600_context_state_decref(rctx->scissor);
rctx->clip = r600_context_state_decref(rctx->clip);
rctx->ps_shader = r600_context_state_decref(rctx->ps_shader);
rctx->vs_shader = r600_context_state_decref(rctx->vs_shader);
rctx->depth = r600_context_state_decref(rctx->depth);
rctx->stencil = r600_context_state_decref(rctx->stencil);
rctx->alpha = r600_context_state_decref(rctx->alpha);
rctx->dsa = r600_context_state_decref(rctx->dsa);
rctx->blend = r600_context_state_decref(rctx->blend);
rctx->stencil_ref = r600_context_state_decref(rctx->stencil_ref);
rctx->viewport = r600_context_state_decref(rctx->viewport);
rctx->framebuffer = r600_context_state_decref(rctx->framebuffer);
free(rctx->ps_constant);
free(rctx->vs_constant);
free(rctx->vs_resource);
u_upload_destroy(rctx->upload_vb);
u_upload_destroy(rctx->upload_ib);
radeon_ctx_fini(rctx->ctx);
FREE(rctx);
}
void r600_flush(struct pipe_context *ctx, unsigned flags,
struct pipe_fence_handle **fence)
{
struct r600_context *rctx = r600_context(ctx);
struct r600_query *rquery = NULL;
/* flush upload buffers */
u_upload_flush(rctx->upload_vb);
u_upload_flush(rctx->upload_ib);
/* suspend queries */
r600_queries_suspend(ctx);
radeon_ctx_submit(rctx->ctx);
LIST_FOR_EACH_ENTRY(rquery, &rctx->query_list, list) {
rquery->flushed = true;
}
radeon_ctx_clear(rctx->ctx);
/* resume queries */
r600_queries_resume(ctx);
}
void r600_flush_ctx(void *data)
{
struct r600_context *rctx = data;
rctx->context.flush(&rctx->context, 0, NULL);
}
struct pipe_context *r600_create_context(struct pipe_screen *screen, void *priv)
{
struct r600_context *rctx = CALLOC_STRUCT(r600_context);
struct r600_screen* rscreen = r600_screen(screen);
if (rctx == NULL)
return NULL;
rctx->context.winsys = rscreen->screen.winsys;
rctx->context.screen = screen;
rctx->context.priv = priv;
rctx->context.destroy = r600_destroy_context;
rctx->context.draw_vbo = r600_draw_vbo;
rctx->context.flush = r600_flush;
/* Easy accessing of screen/winsys. */
rctx->screen = rscreen;
rctx->rw = rscreen->rw;
if (rscreen->chip_class == EVERGREEN)
rctx->vtbl = &eg_hw_state_vtbl;
else
rctx->vtbl = &r600_hw_state_vtbl;
r600_init_blit_functions(rctx);
r600_init_query_functions(rctx);
r600_init_state_functions(rctx);
r600_init_context_resource_functions(rctx);
rctx->blitter = util_blitter_create(&rctx->context);
if (rctx->blitter == NULL) {
FREE(rctx);
return NULL;
}
rctx->vtbl->init_config(rctx);
rctx->upload_ib = u_upload_create(&rctx->context, 32 * 1024, 16,
PIPE_BIND_INDEX_BUFFER);
if (rctx->upload_ib == NULL) {
goto out_free;
}
rctx->upload_vb = u_upload_create(&rctx->context, 128 * 1024, 16,
PIPE_BIND_VERTEX_BUFFER);
if (rctx->upload_vb == NULL) {
goto out_free;
}
rctx->vs_constant = (struct radeon_state *)calloc(R600_MAX_CONSTANT, sizeof(struct radeon_state));
if (!rctx->vs_constant) {
goto out_free;
}
rctx->ps_constant = (struct radeon_state *)calloc(R600_MAX_CONSTANT, sizeof(struct radeon_state));
if (!rctx->ps_constant) {
goto out_free;
}
rctx->vs_resource = (struct radeon_state *)calloc(R600_MAX_RESOURCE, sizeof(struct radeon_state));
if (!rctx->vs_resource) {
goto out_free;
}
rctx->ctx = radeon_ctx_init(rscreen->rw);
radeon_draw_init(&rctx->draw, rscreen->rw);
return &rctx->context;
out_free:
FREE(rctx);
return NULL;
}
|
