Пример #1
0
static struct pipe_context *
trace_screen_context_create(struct pipe_screen *_screen, void *priv)
{
   struct trace_screen *tr_scr = trace_screen(_screen);
   struct pipe_screen *screen = tr_scr->screen;
   struct pipe_context *result;

   trace_dump_call_begin("pipe_screen", "context_create");

   trace_dump_arg(ptr, screen);

   result = screen->context_create(screen, priv);

   trace_dump_ret(ptr, result);

   trace_dump_call_end();

   result = trace_context_create(tr_scr, result);

   return result;
}
Пример #2
0
static struct pipe_surface *
trace_winsys_surface_alloc(struct pipe_winsys *_winsys)
{
   struct trace_winsys *tr_ws = trace_winsys(_winsys);
   struct pipe_winsys *winsys = tr_ws->winsys;
   struct pipe_surface *result;
   
   trace_dump_call_begin("pipe_winsys", "surface_alloc");
   
   trace_dump_arg(ptr, winsys);

   result = winsys->surface_alloc(winsys);
   
   trace_dump_ret(ptr, result);
   
   trace_dump_call_end();
   
   assert(!result || !result->texture);

   return result;
}
Пример #3
0
static int
trace_screen_get_param(struct pipe_screen *_screen,
                       int param)
{
   struct trace_screen *tr_scr = trace_screen(_screen);
   struct pipe_screen *screen = tr_scr->screen;
   int result;

   trace_dump_call_begin("pipe_screen", "get_param");

   trace_dump_arg(ptr, screen);
   trace_dump_arg(int, param);

   result = screen->get_param(screen, param);

   trace_dump_ret(int, result);

   trace_dump_call_end();

   return result;
}
Пример #4
0
static INLINE void *
trace_context_create_depth_stencil_alpha_state(struct pipe_context *_pipe,
                                               const struct pipe_depth_stencil_alpha_state *state)
{
   struct trace_context *tr_ctx = trace_context(_pipe);
   struct pipe_context *pipe = tr_ctx->pipe;
   void * result;

   trace_dump_call_begin("pipe_context", "create_depth_stencil_alpha_state");

   result = pipe->create_depth_stencil_alpha_state(pipe, state);

   trace_dump_arg(ptr, pipe);
   trace_dump_arg(depth_stencil_alpha_state, state);

   trace_dump_ret(ptr, result);

   trace_dump_call_end();

   return result;
}
Пример #5
0
static float
trace_screen_get_paramf(struct pipe_screen *_screen,
                        enum pipe_capf param)
{
   struct trace_screen *tr_scr = trace_screen(_screen);
   struct pipe_screen *screen = tr_scr->screen;
   float result;

   trace_dump_call_begin("pipe_screen", "get_paramf");

   trace_dump_arg(ptr, screen);
   trace_dump_arg(int, param);

   result = screen->get_paramf(screen, param);

   trace_dump_ret(float, result);

   trace_dump_call_end();

   return result;
}
Пример #6
0
static unsigned int
trace_is_buffer_referenced( struct pipe_context *_pipe,
			    struct pipe_buffer *_buf)
{
   struct trace_context *tr_ctx = trace_context(_pipe);
   struct trace_buffer *tr_buf = trace_buffer(_buf);
   struct pipe_context *pipe = tr_ctx->pipe;
   struct pipe_buffer *buf = tr_buf->buffer;
   unsigned int referenced;

   trace_dump_call_begin("pipe_context", "is_buffer_referenced");
   trace_dump_arg(ptr, pipe);
   trace_dump_arg(ptr, buf);

   referenced = pipe->is_buffer_referenced(pipe, buf);

   trace_dump_ret(uint, referenced);
   trace_dump_call_end();

   return referenced;
}
Пример #7
0
static INLINE struct pipe_query *
trace_context_create_query(struct pipe_context *_pipe,
                           unsigned query_type)
{
   struct trace_context *tr_ctx = trace_context(_pipe);
   struct pipe_context *pipe = tr_ctx->pipe;
   struct pipe_query *result;

   trace_dump_call_begin("pipe_context", "create_query");

   trace_dump_arg(ptr, pipe);
   trace_dump_arg(uint, query_type);

   result = pipe->create_query(pipe, query_type);

   trace_dump_ret(ptr, result);

   trace_dump_call_end();

   return result;
}
Пример #8
0
static boolean
trace_screen_fence_signalled(struct pipe_screen *_screen,
                             struct pipe_fence_handle *fence)
{
   struct trace_screen *tr_scr = trace_screen(_screen);
   struct pipe_screen *screen = tr_scr->screen;
   int result;

   trace_dump_call_begin("pipe_screen", "fence_signalled");

   trace_dump_arg(ptr, screen);
   trace_dump_arg(ptr, fence);

   result = screen->fence_signalled(screen, fence);

   trace_dump_ret(bool, result);

   trace_dump_call_end();

   return result;
}
Пример #9
0
static INLINE void
trace_context_set_vertex_elements(struct pipe_context *_pipe,
                                  unsigned num_elements,
                                  const struct pipe_vertex_element *elements)
{
   struct trace_context *tr_ctx = trace_context(_pipe);
   struct pipe_context *pipe = tr_ctx->pipe;

   trace_dump_call_begin("pipe_context", "set_vertex_elements");

   trace_dump_arg(ptr, pipe);
   trace_dump_arg(uint, num_elements);

   trace_dump_arg_begin("elements");
   trace_dump_struct_array(vertex_element, elements, num_elements);
   trace_dump_arg_end();

   pipe->set_vertex_elements(pipe, num_elements, elements);

   trace_dump_call_end();
}
Пример #10
0
static INLINE void
trace_context_set_framebuffer_state(struct pipe_context *_pipe,
                                    const struct pipe_framebuffer_state *state)
{
   struct trace_context *tr_ctx = trace_context(_pipe);
   struct pipe_context *pipe = tr_ctx->pipe;
   struct pipe_framebuffer_state unwrapped_state;
   unsigned i;

   {
      tr_ctx->curr.nr_cbufs = state->nr_cbufs;
      for (i = 0; i < state->nr_cbufs; i++)
         if (state->cbufs[i])
            tr_ctx->curr.cbufs[i] = trace_texture(state->cbufs[i]->texture);
         else
            tr_ctx->curr.cbufs[i] = NULL;
      if (state->zsbuf)
         tr_ctx->curr.zsbuf = trace_texture(state->zsbuf->texture);
      else
         tr_ctx->curr.zsbuf = NULL;
   }

   /* Unwrap the input state */
   memcpy(&unwrapped_state, state, sizeof(unwrapped_state));
   for(i = 0; i < state->nr_cbufs; ++i)
      unwrapped_state.cbufs[i] = trace_surface_unwrap(tr_ctx, state->cbufs[i]);
   for(i = state->nr_cbufs; i < PIPE_MAX_COLOR_BUFS; ++i)
      unwrapped_state.cbufs[i] = NULL;
   unwrapped_state.zsbuf = trace_surface_unwrap(tr_ctx, state->zsbuf);
   state = &unwrapped_state;

   trace_dump_call_begin("pipe_context", "set_framebuffer_state");

   trace_dump_arg(ptr, pipe);
   trace_dump_arg(framebuffer_state, state);

   pipe->set_framebuffer_state(pipe, state);

   trace_dump_call_end();
}
Пример #11
0
static int
trace_screen_get_shader_param(struct pipe_screen *_screen, unsigned shader,
                       enum pipe_shader_cap param)
{
   struct trace_screen *tr_scr = trace_screen(_screen);
   struct pipe_screen *screen = tr_scr->screen;
   int result;

   trace_dump_call_begin("pipe_screen", "get_shader_param");

   trace_dump_arg(ptr, screen);
   trace_dump_arg(uint, shader);
   trace_dump_arg(int, param);

   result = screen->get_shader_param(screen, shader, param);

   trace_dump_ret(int, result);

   trace_dump_call_end();

   return result;
}
Пример #12
0
static INLINE void
trace_context_clear(struct pipe_context *_pipe,
                    unsigned buffers,
                    const float *rgba,
                    double depth,
                    unsigned stencil)
{
   struct trace_context *tr_ctx = trace_context(_pipe);
   struct pipe_context *pipe = tr_ctx->pipe;

   trace_dump_call_begin("pipe_context", "clear");

   trace_dump_arg(ptr, pipe);
   trace_dump_arg(uint, buffers);
   trace_dump_arg_array(float, rgba, 4);
   trace_dump_arg(float, depth);
   trace_dump_arg(uint, stencil);

   pipe->clear(pipe, buffers, rgba, depth, stencil);

   trace_dump_call_end();
}
Пример #13
0
static void
trace_screen_flush_frontbuffer(struct pipe_screen *_screen,
                               struct pipe_surface *_surface,
                               void *context_private)
{
   struct trace_screen *tr_scr = trace_screen(_screen);
   struct trace_surface *tr_surf = trace_surface(_surface);
   struct pipe_screen *screen = tr_scr->screen;
   struct pipe_surface *surface = tr_surf->surface;

   trace_dump_call_begin("pipe_screen", "flush_frontbuffer");

   trace_dump_arg(ptr, screen);
   trace_dump_arg(ptr, surface);
   /* XXX: hide, as there is nothing we can do with this
   trace_dump_arg(ptr, context_private);
   */

   screen->flush_frontbuffer(screen, surface, context_private);

   trace_dump_call_end();
}
Пример #14
0
static void
trace_screen_fence_reference(struct pipe_screen *_screen,
                             struct pipe_fence_handle **pdst,
                             struct pipe_fence_handle *src)
{
   struct trace_screen *tr_scr = trace_screen(_screen);
   struct pipe_screen *screen = tr_scr->screen;
   struct pipe_fence_handle *dst;

   assert(pdst);
   dst = *pdst;
   
   trace_dump_call_begin("pipe_screen", "fence_reference");

   trace_dump_arg(ptr, screen);
   trace_dump_arg(ptr, dst);
   trace_dump_arg(ptr, src);

   screen->fence_reference(screen, pdst, src);

   trace_dump_call_end();
}
Пример #15
0
static int
trace_screen_get_compute_param(struct pipe_screen *_screen,
                               enum pipe_compute_cap param, void *data)
{
   struct trace_screen *tr_scr = trace_screen(_screen);
   struct pipe_screen *screen = tr_scr->screen;
   int result;

   trace_dump_call_begin("pipe_screen", "get_compute_param");

   trace_dump_arg(ptr, screen);
   trace_dump_arg(int, param);
   trace_dump_arg(ptr, data);

   result = screen->get_compute_param(screen, param, data);

   trace_dump_ret(int, result);

   trace_dump_call_end();

   return result;
}
Пример #16
0
static INLINE boolean
trace_context_draw_elements(struct pipe_context *_pipe,
                          struct pipe_buffer *_indexBuffer,
                          unsigned indexSize,
                          unsigned mode, unsigned start, unsigned count)
{
   struct trace_context *tr_ctx = trace_context(_pipe);
   struct trace_buffer *tr_buf = trace_buffer(_indexBuffer);
   struct pipe_context *pipe = tr_ctx->pipe;
   struct pipe_buffer *indexBuffer = tr_buf->buffer;
   boolean result;

   if (tr_ctx->curr.fs->disabled || tr_ctx->curr.vs->disabled)
      return 0;

   trace_context_draw_block(tr_ctx, 1);

   trace_screen_user_buffer_update(_pipe->screen, indexBuffer);

   trace_dump_call_begin("pipe_context", "draw_elements");

   trace_dump_arg(ptr, pipe);
   trace_dump_arg(ptr, indexBuffer);
   trace_dump_arg(uint, indexSize);
   trace_dump_arg(uint, mode);
   trace_dump_arg(uint, start);
   trace_dump_arg(uint, count);

   result = pipe->draw_elements(pipe, indexBuffer, indexSize, mode, start, count);;

   trace_dump_ret(bool, result);

   trace_dump_call_end();

   trace_context_draw_block(tr_ctx, 2);

   return result;
}
Пример #17
0
static int
trace_winsys_fence_finish(struct pipe_winsys *_winsys,
                          struct pipe_fence_handle *fence,
                          unsigned flag)
{
   struct trace_winsys *tr_ws = trace_winsys(_winsys);
   struct pipe_winsys *winsys = tr_ws->winsys;
   int result;
   
   trace_dump_call_begin("pipe_winsys", "fence_finish");
   
   trace_dump_arg(ptr, winsys);
   trace_dump_arg(ptr, fence);
   trace_dump_arg(uint, flag);

   result = winsys->fence_finish(winsys, fence, flag);
   
   trace_dump_ret(int, result);
   
   trace_dump_call_end();
   
   return result;
}
Пример #18
0
static INLINE void *
trace_context_create_vs_state(struct pipe_context *_pipe,
                              const struct pipe_shader_state *state)
{
   struct trace_context *tr_ctx = trace_context(_pipe);
   struct pipe_context *pipe = tr_ctx->pipe;
   void * result;

   trace_dump_call_begin("pipe_context", "create_vs_state");

   trace_dump_arg(ptr, pipe);
   trace_dump_arg(shader_state, state);

   result = pipe->create_vs_state(pipe, state);

   trace_dump_ret(ptr, result);

   trace_dump_call_end();

   result = trace_shader_create(tr_ctx, state, result, TRACE_SHADER_VERTEX);

   return result;
}
Пример #19
0
static INLINE void
trace_context_bind_vs_state(struct pipe_context *_pipe,
                            void *_state)
{
   struct trace_context *tr_ctx = trace_context(_pipe);
   struct trace_shader *tr_shdr = trace_shader(_state);
   struct pipe_context *pipe = tr_ctx->pipe;
   void *state = tr_shdr ? tr_shdr->state : NULL;

   trace_dump_call_begin("pipe_context", "bind_vs_state");

   trace_dump_arg(ptr, pipe);
   trace_dump_arg(ptr, state);

   tr_ctx->curr.vs = tr_shdr;

   if (tr_shdr && tr_shdr->replaced)
      state = tr_shdr->replaced;

   pipe->bind_vs_state(pipe, state);

   trace_dump_call_end();
}
Пример #20
0
static int
trace_screen_fence_finish(struct pipe_screen *_screen,
                          struct pipe_fence_handle *fence,
                          unsigned flags)
{
   struct trace_screen *tr_scr = trace_screen(_screen);
   struct pipe_screen *screen = tr_scr->screen;
   int result;

   trace_dump_call_begin("pipe_screen", "fence_finish");

   trace_dump_arg(ptr, screen);
   trace_dump_arg(ptr, fence);
   trace_dump_arg(uint, flags);

   result = screen->fence_finish(screen, fence, flags);

   trace_dump_ret(int, result);

   trace_dump_call_end();

   return result;
}
Пример #21
0
static boolean
trace_screen_fence_finish(struct pipe_screen *_screen,
                          struct pipe_fence_handle *fence,
                          uint64_t timeout)
{
   struct trace_screen *tr_scr = trace_screen(_screen);
   struct pipe_screen *screen = tr_scr->screen;
   int result;

   trace_dump_call_begin("pipe_screen", "fence_finish");

   trace_dump_arg(ptr, screen);
   trace_dump_arg(ptr, fence);
   trace_dump_arg(uint, timeout);

   result = screen->fence_finish(screen, fence, timeout);

   trace_dump_ret(bool, result);

   trace_dump_call_end();

   return result;
}
Пример #22
0
static struct pipe_resource *
trace_screen_resource_create(struct pipe_screen *_screen,
                            const struct pipe_resource *templat)
{
   struct trace_screen *tr_scr = trace_screen(_screen);
   struct pipe_screen *screen = tr_scr->screen;
   struct pipe_resource *result;

   trace_dump_call_begin("pipe_screen", "resource_create");

   trace_dump_arg(ptr, screen);
   trace_dump_arg(resource_template, templat);

   result = screen->resource_create(screen, templat);

   trace_dump_ret(ptr, result);

   trace_dump_call_end();

   result = trace_resource_create(tr_scr, result);

   return result;
}
Пример #23
0
static int
trace_winsys_surface_alloc_storage(struct pipe_winsys *_winsys,
                                   struct pipe_surface *surface,
                                   unsigned width, unsigned height,
                                   enum pipe_format format,
                                   unsigned flags,
                                   unsigned tex_usage)
{
   struct trace_winsys *tr_ws = trace_winsys(_winsys);
   struct pipe_winsys *winsys = tr_ws->winsys;
   int result;
   
   assert(surface && !surface->texture);

   trace_dump_call_begin("pipe_winsys", "surface_alloc_storage");
   
   trace_dump_arg(ptr, winsys);
   trace_dump_arg(ptr, surface);
   trace_dump_arg(uint, width);
   trace_dump_arg(uint, height);
   trace_dump_arg(format, format);
   trace_dump_arg(uint, flags);
   trace_dump_arg(uint, tex_usage);

   result = winsys->surface_alloc_storage(winsys,
                                          surface,
                                          width, height,
                                          format,
                                          flags,
                                          tex_usage);
   
   trace_dump_ret(int, result);
   
   trace_dump_call_end();
   
   return result;
}
Пример #24
0
static unsigned int
trace_is_texture_referenced( struct pipe_context *_pipe,
			    struct pipe_texture *_texture,
			    unsigned face, unsigned level)
{
   struct trace_context *tr_ctx = trace_context(_pipe);
   struct trace_texture *tr_tex = trace_texture(_texture);
   struct pipe_context *pipe = tr_ctx->pipe;
   struct pipe_texture *texture = tr_tex->texture;
   unsigned int referenced;

   trace_dump_call_begin("pipe_context", "is_texture_referenced");
   trace_dump_arg(ptr, pipe);
   trace_dump_arg(ptr, texture);
   trace_dump_arg(uint, face);
   trace_dump_arg(uint, level);

   referenced = pipe->is_texture_referenced(pipe, texture, face, level);

   trace_dump_ret(uint, referenced);
   trace_dump_call_end();

   return referenced;
}
Пример #25
0
static INLINE void
trace_context_set_constant_buffer(struct pipe_context *_pipe,
                                  uint shader, uint index,
                                  struct pipe_buffer *buffer)
{
   struct trace_context *tr_ctx = trace_context(_pipe);
   struct pipe_context *pipe = tr_ctx->pipe;

   if (buffer) {
      trace_screen_user_buffer_update(_pipe->screen, buffer);
      buffer = trace_buffer_unwrap(tr_ctx, buffer);
   }

   trace_dump_call_begin("pipe_context", "set_constant_buffer");

   trace_dump_arg(ptr, pipe);
   trace_dump_arg(uint, shader);
   trace_dump_arg(uint, index);
   trace_dump_arg(ptr, buffer);

   pipe->set_constant_buffer(pipe, shader, index, buffer);

   trace_dump_call_end();
}
Пример #26
0
struct pipe_context *
trace_context_create(struct pipe_screen *_screen,
                     struct pipe_context *pipe)
{
   struct trace_screen *tr_scr;
   struct trace_context *tr_ctx;
   struct pipe_screen *screen;

   if(!pipe)
      goto error1;

   if(!trace_enabled())
      goto error1;

   tr_scr = trace_screen(_screen);
   screen = tr_scr->screen;

   tr_ctx = CALLOC_STRUCT(trace_context);
   if(!tr_ctx)
      goto error1;

   tr_ctx->draw_blocker = debug_get_flags_option("RBUG_BLOCK",
                                                 rbug_blocker_flags,
                                                 0);
   pipe_mutex_init(tr_ctx->draw_mutex);
   pipe_condvar_init(tr_ctx->draw_cond);
   pipe_mutex_init(tr_ctx->list_mutex);
   make_empty_list(&tr_ctx->shaders);

   tr_ctx->base.winsys = _screen->winsys;
   tr_ctx->base.screen = _screen;
   tr_ctx->base.destroy = trace_context_destroy;
   tr_ctx->base.set_edgeflags = trace_context_set_edgeflags;
   tr_ctx->base.draw_arrays = trace_context_draw_arrays;
   tr_ctx->base.draw_elements = trace_context_draw_elements;
   tr_ctx->base.draw_range_elements = trace_context_draw_range_elements;
   tr_ctx->base.create_query = trace_context_create_query;
   tr_ctx->base.destroy_query = trace_context_destroy_query;
   tr_ctx->base.begin_query = trace_context_begin_query;
   tr_ctx->base.end_query = trace_context_end_query;
   tr_ctx->base.get_query_result = trace_context_get_query_result;
   tr_ctx->base.create_blend_state = trace_context_create_blend_state;
   tr_ctx->base.bind_blend_state = trace_context_bind_blend_state;
   tr_ctx->base.delete_blend_state = trace_context_delete_blend_state;
   tr_ctx->base.create_sampler_state = trace_context_create_sampler_state;
   tr_ctx->base.bind_sampler_states = trace_context_bind_sampler_states;
   tr_ctx->base.delete_sampler_state = trace_context_delete_sampler_state;
   tr_ctx->base.create_rasterizer_state = trace_context_create_rasterizer_state;
   tr_ctx->base.bind_rasterizer_state = trace_context_bind_rasterizer_state;
   tr_ctx->base.delete_rasterizer_state = trace_context_delete_rasterizer_state;
   tr_ctx->base.create_depth_stencil_alpha_state = trace_context_create_depth_stencil_alpha_state;
   tr_ctx->base.bind_depth_stencil_alpha_state = trace_context_bind_depth_stencil_alpha_state;
   tr_ctx->base.delete_depth_stencil_alpha_state = trace_context_delete_depth_stencil_alpha_state;
   tr_ctx->base.create_fs_state = trace_context_create_fs_state;
   tr_ctx->base.bind_fs_state = trace_context_bind_fs_state;
   tr_ctx->base.delete_fs_state = trace_context_delete_fs_state;
   tr_ctx->base.create_vs_state = trace_context_create_vs_state;
   tr_ctx->base.bind_vs_state = trace_context_bind_vs_state;
   tr_ctx->base.delete_vs_state = trace_context_delete_vs_state;
   tr_ctx->base.set_blend_color = trace_context_set_blend_color;
   tr_ctx->base.set_clip_state = trace_context_set_clip_state;
   tr_ctx->base.set_constant_buffer = trace_context_set_constant_buffer;
   tr_ctx->base.set_framebuffer_state = trace_context_set_framebuffer_state;
   tr_ctx->base.set_polygon_stipple = trace_context_set_polygon_stipple;
   tr_ctx->base.set_scissor_state = trace_context_set_scissor_state;
   tr_ctx->base.set_viewport_state = trace_context_set_viewport_state;
   tr_ctx->base.set_sampler_textures = trace_context_set_sampler_textures;
   tr_ctx->base.set_vertex_buffers = trace_context_set_vertex_buffers;
   tr_ctx->base.set_vertex_elements = trace_context_set_vertex_elements;
   if (pipe->surface_copy)
      tr_ctx->base.surface_copy = trace_context_surface_copy;
   if (pipe->surface_fill)
      tr_ctx->base.surface_fill = trace_context_surface_fill;
   tr_ctx->base.clear = trace_context_clear;
   tr_ctx->base.flush = trace_context_flush;
   tr_ctx->base.is_texture_referenced = trace_is_texture_referenced;
   tr_ctx->base.is_buffer_referenced = trace_is_buffer_referenced;

   tr_ctx->pipe = pipe;

   trace_dump_call_begin("", "pipe_context_create");
   trace_dump_arg(ptr, screen);
   trace_dump_ret(ptr, pipe);
   trace_dump_call_end();

   trace_screen_add_to_list(tr_scr, contexts, tr_ctx);

   return &tr_ctx->base;

error1:
   return pipe;
}
Пример #27
0
struct pipe_screen *
trace_screen_create(struct pipe_screen *screen)
{
   struct trace_screen *tr_scr;
   struct pipe_winsys *winsys;

   if(!screen)
      goto error1;

   if (!trace_enabled())
      goto error1;

   trace_dump_call_begin("", "pipe_screen_create");

   tr_scr = CALLOC_STRUCT(trace_screen);
   if(!tr_scr)
      goto error2;

#if 0
   winsys = trace_winsys_create(screen->winsys);
   if(!winsys)
      goto error3;
#else
   winsys = screen->winsys;
#endif
   tr_scr->base.winsys = winsys;
   tr_scr->base.destroy = trace_screen_destroy;
   tr_scr->base.get_name = trace_screen_get_name;
   tr_scr->base.get_vendor = trace_screen_get_vendor;
   tr_scr->base.get_param = trace_screen_get_param;
   tr_scr->base.get_shader_param = trace_screen_get_shader_param;
   tr_scr->base.get_paramf = trace_screen_get_paramf;
   tr_scr->base.is_format_supported = trace_screen_is_format_supported;
   assert(screen->context_create);
   tr_scr->base.context_create = trace_screen_context_create;
   tr_scr->base.resource_create = trace_screen_resource_create;
   tr_scr->base.resource_from_handle = trace_screen_resource_from_handle;
   tr_scr->base.resource_get_handle = trace_screen_resource_get_handle;
   tr_scr->base.resource_destroy = trace_screen_resource_destroy;
   tr_scr->base.get_tex_surface = trace_screen_get_tex_surface;
   tr_scr->base.tex_surface_destroy = trace_screen_tex_surface_destroy;
   tr_scr->base.user_buffer_create = trace_screen_user_buffer_create;
   tr_scr->base.fence_reference = trace_screen_fence_reference;
   tr_scr->base.fence_signalled = trace_screen_fence_signalled;
   tr_scr->base.fence_finish = trace_screen_fence_finish;
   tr_scr->base.flush_frontbuffer = trace_screen_flush_frontbuffer;

   tr_scr->screen = screen;

   trace_dump_ret(ptr, screen);
   trace_dump_call_end();

   return &tr_scr->base;

error2:
   trace_dump_ret(ptr, screen);
   trace_dump_call_end();
   trace_dump_trace_end();
error1:
   return screen;
}