/**************************************************************************
 *
 * Copyright 2010 Luca Barbieri
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial
 * portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 **************************************************************************/

#include "pipe/p_state.h"
#include "util/u_format.h"
#include "util/u_debug_describe.h"
#include "util/u_string.h"

void
debug_describe_reference(char* buf, UNUSED const struct pipe_reference*ptr)
{
   strcpy(buf, "pipe_object");
}

void
debug_describe_resource(char* buf, const struct pipe_resource *ptr)
{
   switch(ptr->target)
   {
   case PIPE_BUFFER:
      util_sprintf(buf, "pipe_buffer<%u>", (unsigned)util_format_get_stride(ptr->format, ptr->width0));
      break;
   case PIPE_TEXTURE_1D:
      util_sprintf(buf, "pipe_texture1d<%u,%s,%u>", ptr->width0, util_format_short_name(ptr->format), ptr->last_level);
      break;
   case PIPE_TEXTURE_2D:
      util_sprintf(buf, "pipe_texture2d<%u,%u,%s,%u>", ptr->width0, ptr->height0, util_format_short_name(ptr->format), ptr->last_level);
      break;
   case PIPE_TEXTURE_RECT:
      util_sprintf(buf, "pipe_texture_rect<%u,%u,%s>", ptr->width0, ptr->height0, util_format_short_name(ptr->format));
      break;
   case PIPE_TEXTURE_CUBE:
      util_sprintf(buf, "pipe_texture_cube<%u,%u,%s,%u>", ptr->width0, ptr->height0, util_format_short_name(ptr->format), ptr->last_level);
      break;
   case PIPE_TEXTURE_3D:
      util_sprintf(buf, "pipe_texture3d<%u,%u,%u,%s,%u>", ptr->width0, ptr->height0, ptr->depth0, util_format_short_name(ptr->format), ptr->last_level);
      break;
   default:
      util_sprintf(buf, "pipe_martian_resource<%u>", ptr->target);
      break;
   }
}

void
debug_describe_surface(char* buf, const struct pipe_surface *ptr)
{
   char res[128];
   debug_describe_resource(res, ptr->texture);
   util_sprintf(buf, "pipe_surface<%s,%u,%u,%u>", res, ptr->u.tex.level, ptr->u.tex.first_layer, ptr->u.tex.last_layer);
}

void
debug_describe_sampler_view(char* buf, const struct pipe_sampler_view *ptr)
{
   char res[128];
   debug_describe_resource(res, ptr->texture);
   util_sprintf(buf, "pipe_sampler_view<%s,%s>", res, util_format_short_name(ptr->format));
}

void
debug_describe_image_view(char* buf, const struct pipe_image_view *ptr)
{
   char res[128];
   debug_describe_resource(res, ptr->resource);
   util_sprintf(buf, "pipe_image_view<%s,%s>", res,
                util_format_short_name(ptr->format));
}

void
debug_describe_so_target(char* buf,
                         const struct pipe_stream_output_target *ptr)
{
   char res[128];
   debug_describe_resource(res, ptr->buffer);
   util_sprintf(buf, "pipe_stream_output_target<%s,%u,%u>", res,
                ptr->buffer_offset, ptr->buffer_size);
}
