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
38struct pipe_resource *
39trace_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
61error:
62   pipe_resource_reference(&texture, NULL);
63   return NULL;
64}
65
66
67void
68trace_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
76struct pipe_surface *
77trace_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
102error:
103   pipe_surface_reference(&surface, NULL);
104   return NULL;
105}
106
107
108void
109trace_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
118struct pipe_transfer *
119trace_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
144error:
145   tr_ctx->pipe->transfer_unmap(tr_ctx->pipe, transfer);
146   return NULL;
147}
148
149
150void
151trace_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