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