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
31#include "tgsi/tgsi_parse.h"
32
33#include "rbug_screen.h"
34#include "rbug_objects.h"
35#include "rbug_context.h"
36
37
38
39struct pipe_resource *
40rbug_resource_create(struct rbug_screen *rb_screen,
41                     struct pipe_resource *resource)
42{
43   struct rbug_resource *rb_resource;
44
45   if (!resource)
46      goto error;
47
48   assert(resource->screen == rb_screen->screen);
49
50   rb_resource = CALLOC_STRUCT(rbug_resource);
51   if (!rb_resource)
52      goto error;
53
54   memcpy(&rb_resource->base, resource, sizeof(struct pipe_resource));
55
56   pipe_reference_init(&rb_resource->base.reference, 1);
57   rb_resource->base.screen = &rb_screen->base;
58   rb_resource->resource = resource;
59
60   if (resource->target != PIPE_BUFFER)
61      rbug_screen_add_to_list(rb_screen, resources, rb_resource);
62
63   return &rb_resource->base;
64
65error:
66   pipe_resource_reference(&resource, NULL);
67   return NULL;
68}
69
70void
71rbug_resource_destroy(struct rbug_resource *rb_resource)
72{
73   struct rbug_screen *rb_screen = rbug_screen(rb_resource->base.screen);
74
75   if (rb_resource->base.target != PIPE_BUFFER)
76      rbug_screen_remove_from_list(rb_screen, resources, rb_resource);
77
78   pipe_resource_reference(&rb_resource->resource, NULL);
79   FREE(rb_resource);
80}
81
82
83struct pipe_surface *
84rbug_surface_create(struct rbug_context *rb_context,
85                    struct rbug_resource *rb_resource,
86                    struct pipe_surface *surface)
87{
88   struct rbug_surface *rb_surface;
89
90   if (!surface)
91      goto error;
92
93   assert(surface->texture == rb_resource->resource);
94
95   rb_surface = CALLOC_STRUCT(rbug_surface);
96   if (!rb_surface)
97      goto error;
98
99   memcpy(&rb_surface->base, surface, sizeof(struct pipe_surface));
100
101   pipe_reference_init(&rb_surface->base.reference, 1);
102   rb_surface->base.texture = NULL;
103   rb_surface->base.context = &rb_context->base;
104   rb_surface->surface = surface; /* we own the surface already */
105   pipe_resource_reference(&rb_surface->base.texture, &rb_resource->base);
106
107   return &rb_surface->base;
108
109error:
110   pipe_surface_reference(&surface, NULL);
111   return NULL;
112}
113
114void
115rbug_surface_destroy(struct rbug_context *rb_context,
116                     struct rbug_surface *rb_surface)
117{
118   pipe_resource_reference(&rb_surface->base.texture, NULL);
119   pipe_surface_reference(&rb_surface->surface, NULL);
120   FREE(rb_surface);
121}
122
123
124struct pipe_sampler_view *
125rbug_sampler_view_create(struct rbug_context *rb_context,
126                         struct rbug_resource *rb_resource,
127                         struct pipe_sampler_view *view)
128{
129   struct rbug_sampler_view *rb_view;
130
131   if (!view)
132      goto error;
133
134   assert(view->texture == rb_resource->resource);
135
136   rb_view = MALLOC(sizeof(struct rbug_sampler_view));
137
138   rb_view->base = *view;
139   rb_view->base.reference.count = 1;
140   rb_view->base.texture = NULL;
141   pipe_resource_reference(&rb_view->base.texture, &rb_resource->base);
142   rb_view->base.context = &rb_context->base;
143   rb_view->sampler_view = view;
144
145   return &rb_view->base;
146error:
147   return NULL;
148}
149
150void
151rbug_sampler_view_destroy(struct rbug_context *rb_context,
152                          struct rbug_sampler_view *rb_view)
153{
154   pipe_resource_reference(&rb_view->base.texture, NULL);
155   pipe_sampler_view_reference(&rb_view->sampler_view, NULL);
156   FREE(rb_view);
157}
158
159
160struct pipe_transfer *
161rbug_transfer_create(struct rbug_context *rb_context,
162                     struct rbug_resource *rb_resource,
163                     struct pipe_transfer *transfer)
164{
165   struct rbug_transfer *rb_transfer;
166
167   if (!transfer)
168      goto error;
169
170   assert(transfer->resource == rb_resource->resource);
171
172   rb_transfer = CALLOC_STRUCT(rbug_transfer);
173   if (!rb_transfer)
174      goto error;
175
176   memcpy(&rb_transfer->base, transfer, sizeof(struct pipe_transfer));
177
178   rb_transfer->base.resource = NULL;
179   rb_transfer->transfer = transfer;
180   rb_transfer->pipe = rb_context->pipe;
181
182   pipe_resource_reference(&rb_transfer->base.resource, &rb_resource->base);
183   assert(rb_transfer->base.resource == &rb_resource->base);
184
185   return &rb_transfer->base;
186
187error:
188   if (rb_resource->base.target == PIPE_BUFFER)
189      rb_context->pipe->buffer_unmap(rb_context->pipe, transfer);
190   else
191      rb_context->pipe->texture_unmap(rb_context->pipe, transfer);
192   return NULL;
193}
194
195void
196rbug_transfer_destroy(struct rbug_context *rb_context,
197                      struct rbug_transfer *rb_transfer)
198{
199   pipe_resource_reference(&rb_transfer->base.resource, NULL);
200   FREE(rb_transfer);
201}
202
203void *
204rbug_shader_create(struct rbug_context *rb_context,
205                   const struct pipe_shader_state *state,
206                   void *result, enum rbug_shader_type type)
207{
208   struct rbug_shader *rb_shader = CALLOC_STRUCT(rbug_shader);
209
210   rb_shader->type = type;
211   rb_shader->shader = result;
212   if (state->tokens)
213           rb_shader->tokens = tgsi_dup_tokens(state->tokens);
214
215   /* works on context as well since its just a macro */
216   rbug_screen_add_to_list(rb_context, shaders, rb_shader);
217
218   return rb_shader;
219}
220
221void
222rbug_shader_destroy(struct rbug_context *rb_context,
223                    struct rbug_shader *rb_shader)
224{
225   struct pipe_context *pipe = rb_context->pipe;
226
227   /* works on context as well since its just a macro */
228   rbug_screen_remove_from_list(rb_context, shaders, rb_shader);
229
230   switch(rb_shader->type) {
231   case RBUG_SHADER_FRAGMENT:
232      if (rb_shader->replaced_shader)
233         pipe->delete_fs_state(pipe, rb_shader->replaced_shader);
234      pipe->delete_fs_state(pipe, rb_shader->shader);
235      break;
236   case RBUG_SHADER_VERTEX:
237      if (rb_shader->replaced_shader)
238         pipe->delete_vs_state(pipe, rb_shader->replaced_shader);
239      pipe->delete_vs_state(pipe, rb_shader->shader);
240      break;
241   case RBUG_SHADER_GEOM:
242      if (rb_shader->replaced_shader)
243         pipe->delete_gs_state(pipe, rb_shader->replaced_shader);
244      pipe->delete_gs_state(pipe, rb_shader->shader);
245      break;
246   default:
247      assert(0);
248   }
249
250   FREE(rb_shader->replaced_tokens);
251   FREE(rb_shader->tokens);
252   FREE(rb_shader);
253}
254