Subversion Repositories Kolibri OS

Rev

Blame | Last modification | View Log | Download | RSS feed

  1. /**************************************************************************
  2.  *
  3.  * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
  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 TUNGSTEN GRAPHICS 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. /*
  29.  * Functions for specifying the post-transformation vertex layout.
  30.  *
  31.  * Author:
  32.  *    Brian Paul
  33.  *    Keith Whitwell
  34.  */
  35.  
  36.  
  37. #include "draw/draw_private.h"
  38. #include "draw/draw_vertex.h"
  39.  
  40.  
  41. /**
  42.  * Compute the size of a vertex, in dwords/floats, to update the
  43.  * vinfo->size field.
  44.  */
  45. void
  46. draw_compute_vertex_size(struct vertex_info *vinfo)
  47. {
  48.    uint i;
  49.  
  50.    vinfo->size = 0;
  51.    for (i = 0; i < vinfo->num_attribs; i++)
  52.       vinfo->size += draw_translate_vinfo_size(vinfo->attrib[i].emit);
  53.  
  54.    assert(vinfo->size % 4 == 0);
  55.    /* in dwords */
  56.    vinfo->size /= 4;
  57. }
  58.  
  59.  
  60. void
  61. draw_dump_emitted_vertex(const struct vertex_info *vinfo, const uint8_t *data)
  62. {
  63.    unsigned i;
  64.  
  65.    for (i = 0; i < vinfo->num_attribs; i++) {
  66.       switch (vinfo->attrib[i].emit) {
  67.       case EMIT_OMIT:
  68.          debug_printf("EMIT_OMIT:");
  69.          break;
  70.       case EMIT_1F:
  71.          debug_printf("EMIT_1F:\t");
  72.          debug_printf("%f ", *(float *)data); data += sizeof(float);
  73.          break;
  74.       case EMIT_1F_PSIZE:
  75.          debug_printf("EMIT_1F_PSIZE:\t");
  76.          debug_printf("%f ", *(float *)data); data += sizeof(float);
  77.          break;
  78.       case EMIT_2F:
  79.          debug_printf("EMIT_2F:\t");
  80.          debug_printf("%f ", *(float *)data); data += sizeof(float);
  81.          debug_printf("%f ", *(float *)data); data += sizeof(float);
  82.          break;
  83.       case EMIT_3F:
  84.          debug_printf("EMIT_3F:\t");
  85.          debug_printf("%f ", *(float *)data); data += sizeof(float);
  86.          debug_printf("%f ", *(float *)data); data += sizeof(float);
  87.          debug_printf("%f ", *(float *)data); data += sizeof(float);
  88.          data += sizeof(float);
  89.          break;
  90.       case EMIT_4F:
  91.          debug_printf("EMIT_4F:\t");
  92.          debug_printf("%f ", *(float *)data); data += sizeof(float);
  93.          debug_printf("%f ", *(float *)data); data += sizeof(float);
  94.          debug_printf("%f ", *(float *)data); data += sizeof(float);
  95.          debug_printf("%f ", *(float *)data); data += sizeof(float);
  96.          break;
  97.       case EMIT_4UB:
  98.          debug_printf("EMIT_4UB:\t");
  99.          debug_printf("%u ", *data++);
  100.          debug_printf("%u ", *data++);
  101.          debug_printf("%u ", *data++);
  102.          debug_printf("%u ", *data++);
  103.          break;
  104.       case EMIT_4UB_BGRA:
  105.          debug_printf("EMIT_4UB_BGRA:\t");
  106.          debug_printf("%u ", *data++);
  107.          debug_printf("%u ", *data++);
  108.          debug_printf("%u ", *data++);
  109.          debug_printf("%u ", *data++);
  110.          break;
  111.       default:
  112.          assert(0);
  113.       }
  114.       debug_printf("\n");
  115.    }
  116.    debug_printf("\n");
  117. }
  118.