src/gallium/drivers/rbug/rbug_objects.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2010 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_memory.h"
  30 #include "util/u_simple_list.h"
  31
  32 #include "tgsi/tgsi_parse.h"
  33
  34 #include "rbug_screen.h"
  35 #include "rbug_objects.h"
  36 #include "rbug_context.h"
  37
  38
  39
  40 struct pipe_resource *
  41 rbug_resource_create(struct rbug_screen *rb_screen,
  42                      struct pipe_resource *resource)
  43 {
  44    struct rbug_resource *rb_resource;
  45
  46    if(!resource)
  47       goto error;
  48
  49    assert(resource->screen == rb_screen->screen);
  50
  51    rb_resource = CALLOC_STRUCT(rbug_resource);
  52    if(!rb_resource)
  53       goto error;
  54
  55    memcpy(&rb_resource->base, resource, sizeof(struct pipe_resource));
  56
  57    pipe_reference_init(&rb_resource->base.reference, 1);
  58    rb_resource->base.screen = &rb_screen->base;
  59    rb_resource->resource = resource;
  60
  61    rbug_screen_add_to_list(rb_screen, resources, rb_resource);
  62
  63    return &rb_resource->base;
  64
  65 error:
  66    pipe_resource_reference(&resource, NULL);
  67    return NULL;
  68 }
  69
  70 void
  71 rbug_resource_destroy(struct rbug_resource *rb_resource)
  72 {
  73    struct rbug_screen *rb_screen = rbug_screen(rb_resource->base.screen);
  74    rbug_screen_remove_from_list(rb_screen, resources, rb_resource);
  75
  76    pipe_resource_reference(&rb_resource->resource, NULL);
  77    FREE(rb_resource);
  78 }
  79
  80
  81 struct pipe_surface *
  82 rbug_surface_create(struct rbug_context *rb_context,
  83                     struct rbug_resource *rb_resource,
  84                     struct pipe_surface *surface)
  85 {
  86    struct rbug_surface *rb_surface;
  87
  88    if(!surface)
  89       goto error;
  90
  91    assert(surface->texture == rb_resource->resource);
  92
  93    rb_surface = CALLOC_STRUCT(rbug_surface);
  94    if(!rb_surface)
  95       goto error;
  96
  97    memcpy(&rb_surface->base, surface, sizeof(struct pipe_surface));
  98
  99    pipe_reference_init(&rb_surface->base.reference, 1);
 100    rb_surface->base.texture = NULL;
 101    rb_surface->base.context = &rb_context->base;
 102    rb_surface->surface = surface; /* we own the surface already */
 103    pipe_resource_reference(&rb_surface->base.texture, &rb_resource->base);
 104
 105    return &rb_surface->base;
 106
 107 error:
 108    pipe_surface_reference(&surface, NULL);
 109    return NULL;
 110 }
 111
 112 void
 113 rbug_surface_destroy(struct rbug_context *rb_context,
 114                      struct rbug_surface *rb_surface)
 115 {
 116    pipe_resource_reference(&rb_surface->base.texture, NULL);
 117    pipe_surface_reference(&rb_surface->surface, NULL);
 118    FREE(rb_surface);
 119 }
 120
 121
 122 struct pipe_sampler_view *
 123 rbug_sampler_view_create(struct rbug_context *rb_context,
 124                          struct rbug_resource *rb_resource,
 125                          struct pipe_sampler_view *view)
 126 {
 127    struct rbug_sampler_view *rb_view;
 128
 129    if (!view)
 130       goto error;
 131
 132    assert(view->texture == rb_resource->resource);
 133
 134    rb_view = MALLOC(sizeof(struct rbug_sampler_view));
 135
 136    rb_view->base = *view;
 137    rb_view->base.reference.count = 1;
 138    rb_view->base.texture = NULL;
 139    pipe_resource_reference(&rb_view->base.texture, &rb_resource->base);
 140    rb_view->base.context = rb_context->pipe;
 141    rb_view->sampler_view = view;
 142
 143    return &rb_view->base;
 144 error:
 145    return NULL;
 146 }
 147
 148 void
 149 rbug_sampler_view_destroy(struct rbug_context *rb_context,
 150                           struct rbug_sampler_view *rb_view)
 151 {
 152    pipe_resource_reference(&rb_view->base.texture, NULL);
 153    rb_context->pipe->sampler_view_destroy(rb_context->pipe,
 154                                           rb_view->sampler_view);
 155    FREE(rb_view);
 156 }
 157
 158
 159 struct pipe_transfer *
 160 rbug_transfer_create(struct rbug_context *rb_context,
 161                      struct rbug_resource *rb_resource,
 162                      struct pipe_transfer *transfer)
 163 {
 164    struct rbug_transfer *rb_transfer;
 165
 166    if(!transfer)
 167       goto error;
 168
 169    assert(transfer->resource == rb_resource->resource);
 170
 171    rb_transfer = CALLOC_STRUCT(rbug_transfer);
 172    if(!rb_transfer)
 173       goto error;
 174
 175    memcpy(&rb_transfer->base, transfer, sizeof(struct pipe_transfer));
 176
 177    rb_transfer->base.resource = NULL;
 178    rb_transfer->transfer = transfer;
 179    rb_transfer->pipe = rb_context->pipe;
 180
 181    pipe_resource_reference(&rb_transfer->base.resource, &rb_resource->base);
 182    assert(rb_transfer->base.resource == &rb_resource->base);
 183
 184    return &rb_transfer->base;
 185
 186 error:
 187    rb_context->pipe->transfer_destroy(rb_context->pipe, transfer);
 188    return NULL;
 189 }
 190
 191 void
 192 rbug_transfer_destroy(struct rbug_context *rb_context,
 193                       struct rbug_transfer *rb_transfer)
 194 {
 195    pipe_resource_reference(&rb_transfer->base.resource, NULL);
 196    rb_transfer->pipe->transfer_destroy(rb_context->pipe,
 197                                        rb_transfer->transfer);
 198    FREE(rb_transfer);
 199 }
 200
 201 void *
 202 rbug_shader_create(struct rbug_context *rb_context,
 203                    const struct pipe_shader_state *state,
 204                    void *result, enum rbug_shader_type type)
 205 {
 206    struct rbug_shader *rb_shader = CALLOC_STRUCT(rbug_shader);
 207
 208    rb_shader->type = type;
 209    rb_shader->shader = result;
 210    rb_shader->tokens = tgsi_dup_tokens(state->tokens);
 211
 212    /* works on context as well since its just a macro */
 213    rbug_screen_add_to_list(rb_context, shaders, rb_shader);
 214
 215    return rb_shader;
 216 }
 217
 218 void
 219 rbug_shader_destroy(struct rbug_context *rb_context,
 220                     struct rbug_shader *rb_shader)
 221 {
 222    struct pipe_context *pipe = rb_context->pipe;
 223
 224    /* works on context as well since its just a macro */
 225    rbug_screen_remove_from_list(rb_context, shaders, rb_shader);
 226
 227    switch(rb_shader->type) {
 228    case RBUG_SHADER_FRAGMENT:
 229       if (rb_shader->replaced_shader)
 230          pipe->delete_fs_state(pipe, rb_shader->replaced_shader);
 231       pipe->delete_fs_state(pipe, rb_shader->shader);
 232       break;
 233    case RBUG_SHADER_VERTEX:
 234       if (rb_shader->replaced_shader)
 235          pipe->delete_vs_state(pipe, rb_shader->replaced_shader);
 236       pipe->delete_vs_state(pipe, rb_shader->shader);
 237       break;
 238    case RBUG_SHADER_GEOM:
 239       if (rb_shader->replaced_shader)
 240          pipe->delete_gs_state(pipe, rb_shader->replaced_shader);
 241       pipe->delete_gs_state(pipe, rb_shader->shader);
 242       break;
 243    default:
 244       assert(0);
 245    }
 246
 247    FREE(rb_shader->replaced_tokens);
 248    FREE(rb_shader->tokens);
 249    FREE(rb_shader);
 250 }