1 /**************************************************************************
2 *
3 * Copyright 2008 VMware, Inc.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28 #include "util/u_inlines.h"
29 #include "util/u_hash_table.h"
30 #include "util/u_memory.h"
31 #include "util/simple_list.h"
32
33 #include "tr_screen.h"
34 #include "tr_context.h"
35 #include "tr_texture.h"
36
37
38 struct pipe_resource *
trace_resource_create(struct trace_screen * tr_scr,struct pipe_resource * texture)39 trace_resource_create(struct trace_screen *tr_scr,
40 struct pipe_resource *texture)
41 {
42 struct trace_resource *tr_res;
43
44 if (!texture)
45 goto error;
46
47 assert(texture->screen == tr_scr->screen);
48
49 tr_res = CALLOC_STRUCT(trace_resource);
50 if (!tr_res)
51 goto error;
52
53 memcpy(&tr_res->base, texture, sizeof(struct pipe_resource));
54
55 pipe_reference_init(&tr_res->base.reference, 1);
56 tr_res->base.screen = &tr_scr->base;
57 tr_res->resource = texture;
58
59 return &tr_res->base;
60
61 error:
62 pipe_resource_reference(&texture, NULL);
63 return NULL;
64 }
65
66
67 void
trace_resource_destroy(struct trace_screen * tr_scr,struct trace_resource * tr_res)68 trace_resource_destroy(struct trace_screen *tr_scr,
69 struct trace_resource *tr_res)
70 {
71 pipe_resource_reference(&tr_res->resource, NULL);
72 FREE(tr_res);
73 }
74
75
76 struct pipe_surface *
trace_surf_create(struct trace_context * tr_ctx,struct trace_resource * tr_res,struct pipe_surface * surface)77 trace_surf_create(struct trace_context *tr_ctx,
78 struct trace_resource *tr_res,
79 struct pipe_surface *surface)
80 {
81 struct trace_surface *tr_surf;
82
83 if (!surface)
84 goto error;
85
86 assert(surface->texture == tr_res->resource);
87
88 tr_surf = CALLOC_STRUCT(trace_surface);
89 if (!tr_surf)
90 goto error;
91
92 memcpy(&tr_surf->base, surface, sizeof(struct pipe_surface));
93 tr_surf->base.context = &tr_ctx->base;
94
95 pipe_reference_init(&tr_surf->base.reference, 1);
96 tr_surf->base.texture = NULL;
97 pipe_resource_reference(&tr_surf->base.texture, &tr_res->base);
98 tr_surf->surface = surface;
99
100 return &tr_surf->base;
101
102 error:
103 pipe_surface_reference(&surface, NULL);
104 return NULL;
105 }
106
107
108 void
trace_surf_destroy(struct trace_surface * tr_surf)109 trace_surf_destroy(struct trace_surface *tr_surf)
110 {
111 trace_context_check(tr_surf->base.context);
112 pipe_resource_reference(&tr_surf->base.texture, NULL);
113 pipe_surface_reference(&tr_surf->surface, NULL);
114 FREE(tr_surf);
115 }
116
117
118 struct pipe_transfer *
trace_transfer_create(struct trace_context * tr_ctx,struct trace_resource * tr_res,struct pipe_transfer * transfer)119 trace_transfer_create(struct trace_context *tr_ctx,
120 struct trace_resource *tr_res,
121 struct pipe_transfer *transfer)
122 {
123 struct trace_transfer *tr_trans;
124
125 if (!transfer)
126 goto error;
127
128 assert(transfer->resource == tr_res->resource);
129
130 tr_trans = CALLOC_STRUCT(trace_transfer);
131 if (!tr_trans)
132 goto error;
133
134 memcpy(&tr_trans->base, transfer, sizeof(struct pipe_transfer));
135
136 tr_trans->base.resource = NULL;
137 tr_trans->transfer = transfer;
138
139 pipe_resource_reference(&tr_trans->base.resource, &tr_res->base);
140 assert(tr_trans->base.resource == &tr_res->base);
141
142 return &tr_trans->base;
143
144 error:
145 tr_ctx->pipe->transfer_unmap(tr_ctx->pipe, transfer);
146 return NULL;
147 }
148
149
150 void
trace_transfer_destroy(struct trace_context * tr_context,struct trace_transfer * tr_trans)151 trace_transfer_destroy(struct trace_context *tr_context,
152 struct trace_transfer *tr_trans)
153 {
154 pipe_resource_reference(&tr_trans->base.resource, NULL);
155 FREE(tr_trans);
156 }
157
158