src/gallium/drivers/trace/tr_state.c

   1 /*
   2  * Copyright 2009 VMware, Inc.
   3  * All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * on the rights to use, copy, modify, merge, publish, distribute, sub
   9  * license, and/or sell copies of the Software, and to permit persons to whom
  10  * the Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the next
  13  * paragraph) shall be included in all copies or substantial portions of the
  14  * Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
  19  * VMWARE AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  20  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  21  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  22  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25 #include "tr_state.h"
  26
  27 #include "util/u_memory.h"
  28 #include "util/u_simple_list.h"
  29
  30 #include "tgsi/tgsi_parse.h"
  31
  32 struct trace_shader * trace_shader_create(struct trace_context *tr_ctx,
  33                                           const struct pipe_shader_state *state,
  34                                           void *result,
  35                                           enum trace_shader_type type)
  36 {
  37    struct trace_shader *tr_shdr = CALLOC_STRUCT(trace_shader);
  38
  39    tr_shdr->state = result;
  40    tr_shdr->type = type;
  41    tr_shdr->tokens = tgsi_dup_tokens(state->tokens);
  42
  43    /* works on context as well */
  44    trace_screen_add_to_list(tr_ctx, shaders, tr_shdr);
  45
  46    return tr_shdr;
  47 }
  48
  49 void trace_shader_destroy(struct trace_context *tr_ctx,
  50                           struct trace_shader *tr_shdr)
  51 {
  52    trace_screen_remove_from_list(tr_ctx, shaders, tr_shdr);
  53
  54    if (tr_shdr->replaced) {
  55       if (tr_shdr->type == TRACE_SHADER_FRAGMENT)
  56          tr_ctx->pipe->delete_fs_state(tr_ctx->pipe, tr_shdr->replaced);
  57       else if (tr_shdr->type == TRACE_SHADER_VERTEX)
  58          tr_ctx->pipe->delete_vs_state(tr_ctx->pipe, tr_shdr->replaced);
  59       else
  60          assert(0);
  61    }
  62
  63    FREE(tr_shdr->replaced_tokens);
  64    FREE(tr_shdr->tokens);
  65    FREE(tr_shdr);
  66 }