src/gallium/drivers/trace/tr_texture.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
   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 TUNGSTEN GRAPHICS 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/u_simple_list.h"
  32
  33 #include "tr_screen.h"
  34 #include "tr_context.h"
  35 #include "tr_texture.h"
  36
  37
  38 struct pipe_texture *
  39 trace_texture_create(struct trace_screen *tr_scr,
  40                      struct pipe_texture *texture)
  41 {
  42    struct trace_texture *tr_tex;
  43
  44    if(!texture)
  45       goto error;
  46
  47    assert(texture->screen == tr_scr->screen);
  48
  49    tr_tex = CALLOC_STRUCT(trace_texture);
  50    if(!tr_tex)
  51       goto error;
  52
  53    memcpy(&tr_tex->base, texture, sizeof(struct pipe_texture));
  54
  55    pipe_reference_init(&tr_tex->base.reference, 1);
  56    tr_tex->base.screen = &tr_scr->base;
  57    tr_tex->texture = texture;
  58
  59    trace_screen_add_to_list(tr_scr, textures, tr_tex);
  60
  61    return &tr_tex->base;
  62
  63 error:
  64    pipe_texture_reference(&texture, NULL);
  65    return NULL;
  66 }
  67
  68
  69 void
  70 trace_texture_destroy(struct trace_texture *tr_tex)
  71 {
  72    struct trace_screen *tr_scr = trace_screen(tr_tex->base.screen);
  73
  74    trace_screen_remove_from_list(tr_scr, textures, tr_tex);
  75
  76    pipe_texture_reference(&tr_tex->texture, NULL);
  77    FREE(tr_tex);
  78 }
  79
  80
  81 struct pipe_surface *
  82 trace_surface_create(struct trace_texture *tr_tex,
  83                      struct pipe_surface *surface)
  84 {
  85    struct trace_screen *tr_scr = trace_screen(tr_tex->base.screen);
  86    struct trace_surface *tr_surf;
  87
  88    if(!surface)
  89       goto error;
  90
  91    assert(surface->texture == tr_tex->texture);
  92
  93    tr_surf = CALLOC_STRUCT(trace_surface);
  94    if(!tr_surf)
  95       goto error;
  96
  97    memcpy(&tr_surf->base, surface, sizeof(struct pipe_surface));
  98
  99    pipe_reference_init(&tr_surf->base.reference, 1);
 100    tr_surf->base.texture = NULL;
 101    pipe_texture_reference(&tr_surf->base.texture, &tr_tex->base);
 102    tr_surf->surface = surface;
 103
 104    trace_screen_add_to_list(tr_scr, surfaces, tr_surf);
 105
 106    return &tr_surf->base;
 107
 108 error:
 109    pipe_surface_reference(&surface, NULL);
 110    return NULL;
 111 }
 112
 113
 114 void
 115 trace_surface_destroy(struct trace_surface *tr_surf)
 116 {
 117    struct trace_screen *tr_scr = trace_screen(tr_surf->base.texture->screen);
 118
 119    trace_screen_remove_from_list(tr_scr, surfaces, tr_surf);
 120
 121    pipe_texture_reference(&tr_surf->base.texture, NULL);
 122    pipe_surface_reference(&tr_surf->surface, NULL);
 123    FREE(tr_surf);
 124 }
 125
 126
 127 struct pipe_transfer *
 128 trace_transfer_create(struct trace_context *tr_ctx,
 129                       struct trace_texture *tr_tex,
 130                       struct pipe_transfer *transfer)
 131 {
 132    struct trace_screen *tr_scr = trace_screen(tr_tex->base.screen);
 133    struct trace_transfer *tr_trans;
 134
 135    if(!transfer)
 136       goto error;
 137
 138    assert(transfer->texture == tr_tex->texture);
 139
 140    tr_trans = CALLOC_STRUCT(trace_transfer);
 141    if(!tr_trans)
 142       goto error;
 143
 144    memcpy(&tr_trans->base, transfer, sizeof(struct pipe_transfer));
 145
 146    tr_trans->base.texture = NULL;
 147    tr_trans->transfer = transfer;
 148
 149    pipe_texture_reference(&tr_trans->base.texture, &tr_tex->base);
 150    assert(tr_trans->base.texture == &tr_tex->base);
 151
 152    trace_screen_add_to_list(tr_scr, transfers, tr_trans);
 153
 154    return &tr_trans->base;
 155
 156 error:
 157    tr_ctx->pipe->tex_transfer_destroy(tr_ctx->pipe, transfer);
 158    return NULL;
 159 }
 160
 161
 162 void
 163 trace_transfer_destroy(struct trace_context *tr_context,
 164                        struct trace_transfer *tr_trans)
 165 {
 166    struct trace_screen *tr_scr = trace_screen(tr_context->base.screen);
 167    struct pipe_context *context = tr_context->pipe;
 168    struct pipe_transfer *transfer = tr_trans->transfer;
 169
 170    trace_screen_remove_from_list(tr_scr, transfers, tr_trans);
 171
 172    pipe_texture_reference(&tr_trans->base.texture, NULL);
 173    context->tex_transfer_destroy(context, transfer);
 174    FREE(tr_trans);
 175 }
 176