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_resource *rb_resource,
  83                     struct pipe_surface *surface)
  84 {
  85    struct rbug_surface *rb_surface;
  86
  87    if(!surface)
  88       goto error;
  89
  90    assert(surface->texture == rb_resource->resource);
  91
  92    rb_surface = CALLOC_STRUCT(rbug_surface);
  93    if(!rb_surface)
  94       goto error;
  95
  96    memcpy(&rb_surface->base, surface, sizeof(struct pipe_surface));
  97
  98    pipe_reference_init(&rb_surface->base.reference, 1);
  99    rb_surface->base.texture = NULL;
 100    pipe_resource_reference(&rb_surface->base.texture, &rb_resource->base);
 101    rb_surface->surface = surface;
 102
 103    return &rb_surface->base;
 104
 105 error:
 106    pipe_surface_reference(&surface, NULL);
 107    return NULL;
 108 }
 109
 110 void
 111 rbug_surface_destroy(struct rbug_surface *rb_surface)
 112 {
 113    pipe_resource_reference(&rb_surface->base.texture, NULL);
 114    pipe_surface_reference(&rb_surface->surface, NULL);
 115    FREE(rb_surface);
 116 }
 117
 118
 119 struct pipe_sampler_view *
 120 rbug_sampler_view_create(struct rbug_context *rb_context,
 121                          struct rbug_resource *rb_resource,
 122                          struct pipe_sampler_view *view)
 123 {
 124    struct rbug_sampler_view *rb_view;
 125
 126    if (!view)
 127       goto error;
 128
 129    assert(view->texture == rb_resource->resource);
 130
 131    rb_view = MALLOC(sizeof(struct rbug_sampler_view));
 132
 133    rb_view->base = *view;
 134    rb_view->base.reference.count = 1;
 135    rb_view->base.texture = NULL;
 136    pipe_resource_reference(&rb_view->base.texture, &rb_resource->base);
 137    rb_view->base.context = rb_context->pipe;
 138    rb_view->sampler_view = view;
 139
 140    return &rb_view->base;
 141 error:
 142    return NULL;
 143 }
 144
 145 void
 146 rbug_sampler_view_destroy(struct rbug_context *rb_context,
 147                           struct rbug_sampler_view *rb_view)
 148 {
 149    pipe_resource_reference(&rb_view->base.texture, NULL);
 150    rb_context->pipe->sampler_view_destroy(rb_context->pipe,
 151                                           rb_view->sampler_view);
 152    FREE(rb_view);
 153 }
 154
 155
 156 struct pipe_transfer *
 157 rbug_transfer_create(struct rbug_context *rb_context,
 158                      struct rbug_resource *rb_resource,
 159                      struct pipe_transfer *transfer)
 160 {
 161    struct rbug_transfer *rb_transfer;
 162
 163    if(!transfer)
 164       goto error;
 165
 166    assert(transfer->resource == rb_resource->resource);
 167
 168    rb_transfer = CALLOC_STRUCT(rbug_transfer);
 169    if(!rb_transfer)
 170       goto error;
 171
 172    memcpy(&rb_transfer->base, transfer, sizeof(struct pipe_transfer));
 173
 174    rb_transfer->base.resource = NULL;
 175    rb_transfer->transfer = transfer;
 176    rb_transfer->pipe = rb_context->pipe;
 177
 178    pipe_resource_reference(&rb_transfer->base.resource, &rb_resource->base);
 179    assert(rb_transfer->base.resource == &rb_resource->base);
 180
 181    return &rb_transfer->base;
 182
 183 error:
 184    rb_context->pipe->transfer_destroy(rb_context->pipe, transfer);
 185    return NULL;
 186 }
 187
 188 void
 189 rbug_transfer_destroy(struct rbug_context *rb_context,
 190                       struct rbug_transfer *rb_transfer)
 191 {
 192    pipe_resource_reference(&rb_transfer->base.resource, NULL);
 193    rb_transfer->pipe->transfer_destroy(rb_context->pipe,
 194                                        rb_transfer->transfer);
 195    FREE(rb_transfer);
 196 }
 197
 198 void *
 199 rbug_shader_create(struct rbug_context *rb_context,
 200                    const struct pipe_shader_state *state,
 201                    void *result, enum rbug_shader_type type)
 202 {
 203    struct rbug_shader *rb_shader = CALLOC_STRUCT(rbug_shader);
 204
 205    rb_shader->type = type;
 206    rb_shader->shader = result;
 207    rb_shader->tokens = tgsi_dup_tokens(state->tokens);
 208
 209    /* works on context as well since its just a macro */
 210    rbug_screen_add_to_list(rb_context, shaders, rb_shader);
 211
 212    return rb_shader;
 213 }
 214
 215 void
 216 rbug_shader_destroy(struct rbug_context *rb_context,
 217                     struct rbug_shader *rb_shader)
 218 {
 219    struct pipe_context *pipe = rb_context->pipe;
 220
 221    /* works on context as well since its just a macro */
 222    rbug_screen_remove_from_list(rb_context, shaders, rb_shader);
 223
 224    switch(rb_shader->type) {
 225    case RBUG_SHADER_FRAGMENT:
 226       if (rb_shader->replaced_shader)
 227          pipe->delete_fs_state(pipe, rb_shader->replaced_shader);
 228       pipe->delete_fs_state(pipe, rb_shader->shader);
 229       break;
 230    case RBUG_SHADER_VERTEX:
 231       if (rb_shader->replaced_shader)
 232          pipe->delete_vs_state(pipe, rb_shader->replaced_shader);
 233       pipe->delete_vs_state(pipe, rb_shader->shader);
 234       break;
 235    case RBUG_SHADER_GEOM:
 236       if (rb_shader->replaced_shader)
 237          pipe->delete_gs_state(pipe, rb_shader->replaced_shader);
 238       pipe->delete_gs_state(pipe, rb_shader->shader);
 239       break;
 240    default:
 241       assert(0);
 242    }
 243
 244    FREE(rb_shader->replaced_tokens);
 245    FREE(rb_shader->tokens);
 246    FREE(rb_shader);
 247 }