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  1. /*
  2.  * Copyright (C) 2003 Maxim Stepin ( maxst@hiend3d.com )
  3.  *
  4.  * Copyright (C) 2010 Cameron Zemek ( grom@zeminvaders.net)
  5.  *
  6.  * This program is free software; you can redistribute it and/or
  7.  * modify it under the terms of the GNU Lesser General Public
  8.  * License as published by the Free Software Foundation; either
  9.  * version 2.1 of the License, or (at your option) any later version.
  10.  *
  11.  * This program is distributed in the hope that it will be useful,
  12.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14.  * Lesser General Public License for more details.
  15.  *
  16.  * You should have received a copy of the GNU Lesser General Public
  17.  * License along with this program; if not, write to the Free Software
  18.  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  19.  */
  20.  
  21. #include <stdint.h>
  22. #include "hqx.h"
  23. #include "common.h"
  24.  
  25. #define PIXEL00_0     *dp = w[5];
  26. #define PIXEL00_10    *dp = Interp1_16(w[5], w[1]);
  27. #define PIXEL00_11    *dp = Interp1_16(w[5], w[4]);
  28. #define PIXEL00_12    *dp = Interp1_16(w[5], w[2]);
  29. #define PIXEL00_20    *dp = Interp2_16(w[5], w[4], w[2]);
  30. #define PIXEL00_21    *dp = Interp2_16(w[5], w[1], w[2]);
  31. #define PIXEL00_22    *dp = Interp2_16(w[5], w[1], w[4]);
  32. #define PIXEL00_60    *dp = Interp6_16(w[5], w[2], w[4]);
  33. #define PIXEL00_61    *dp = Interp6_16(w[5], w[4], w[2]);
  34. #define PIXEL00_70    *dp = Interp7_16(w[5], w[4], w[2]);
  35. #define PIXEL00_90    *dp = Interp9_16(w[5], w[4], w[2]);
  36. #define PIXEL00_100   *dp = Interp10_16(w[5], w[4], w[2]);
  37. #define PIXEL01_0     *(dp+1) = w[5];
  38. #define PIXEL01_10    *(dp+1) = Interp1_16(w[5], w[3]);
  39. #define PIXEL01_11    *(dp+1) = Interp1_16(w[5], w[2]);
  40. #define PIXEL01_12    *(dp+1) = Interp1_16(w[5], w[6]);
  41. #define PIXEL01_20    *(dp+1) = Interp2_16(w[5], w[2], w[6]);
  42. #define PIXEL01_21    *(dp+1) = Interp2_16(w[5], w[3], w[6]);
  43. #define PIXEL01_22    *(dp+1) = Interp2_16(w[5], w[3], w[2]);
  44. #define PIXEL01_60    *(dp+1) = Interp6_16(w[5], w[6], w[2]);
  45. #define PIXEL01_61    *(dp+1) = Interp6_16(w[5], w[2], w[6]);
  46. #define PIXEL01_70    *(dp+1) = Interp7_16(w[5], w[2], w[6]);
  47. #define PIXEL01_90    *(dp+1) = Interp9_16(w[5], w[2], w[6]);
  48. #define PIXEL01_100   *(dp+1) = Interp10_16(w[5], w[2], w[6]);
  49. #define PIXEL10_0     *(dp+dpL) = w[5];
  50. #define PIXEL10_10    *(dp+dpL) = Interp1_16(w[5], w[7]);
  51. #define PIXEL10_11    *(dp+dpL) = Interp1_16(w[5], w[8]);
  52. #define PIXEL10_12    *(dp+dpL) = Interp1_16(w[5], w[4]);
  53. #define PIXEL10_20    *(dp+dpL) = Interp2_16(w[5], w[8], w[4]);
  54. #define PIXEL10_21    *(dp+dpL) = Interp2_16(w[5], w[7], w[4]);
  55. #define PIXEL10_22    *(dp+dpL) = Interp2_16(w[5], w[7], w[8]);
  56. #define PIXEL10_60    *(dp+dpL) = Interp6_16(w[5], w[4], w[8]);
  57. #define PIXEL10_61    *(dp+dpL) = Interp6_16(w[5], w[8], w[4]);
  58. #define PIXEL10_70    *(dp+dpL) = Interp7_16(w[5], w[8], w[4]);
  59. #define PIXEL10_90    *(dp+dpL) = Interp9_16(w[5], w[8], w[4]);
  60. #define PIXEL10_100   *(dp+dpL) = Interp10_16(w[5], w[8], w[4]);
  61. #define PIXEL11_0     *(dp+dpL+1) = w[5];
  62. #define PIXEL11_10    *(dp+dpL+1) = Interp1_16(w[5], w[9]);
  63. #define PIXEL11_11    *(dp+dpL+1) = Interp1_16(w[5], w[6]);
  64. #define PIXEL11_12    *(dp+dpL+1) = Interp1_16(w[5], w[8]);
  65. #define PIXEL11_20    *(dp+dpL+1) = Interp2_16(w[5], w[6], w[8]);
  66. #define PIXEL11_21    *(dp+dpL+1) = Interp2_16(w[5], w[9], w[8]);
  67. #define PIXEL11_22    *(dp+dpL+1) = Interp2_16(w[5], w[9], w[6]);
  68. #define PIXEL11_60    *(dp+dpL+1) = Interp6_16(w[5], w[8], w[6]);
  69. #define PIXEL11_61    *(dp+dpL+1) = Interp6_16(w[5], w[6], w[8]);
  70. #define PIXEL11_70    *(dp+dpL+1) = Interp7_16(w[5], w[6], w[8]);
  71. #define PIXEL11_90    *(dp+dpL+1) = Interp9_16(w[5], w[6], w[8]);
  72. #define PIXEL11_100   *(dp+dpL+1) = Interp10_16(w[5], w[6], w[8]);
  73.  
  74. #define HQ2X_BITS 16
  75. #define HQ2X_BYTES 2
  76. #define HQ2X_TYPE uint16_t
  77. #define HQ2X_CPY(to, from) (to) = (from)
  78.  
  79. #define HQ2X_FUNC hq2x_16
  80. #define HQ2X_RB_FUNC hq2x_16_rb
  81.  
  82. #define RGB_TO_YUV_FUNC rgb16_to_yuv
  83. #define DIFF_FUNC Diff16
  84.  
  85. #include "hq2x-int.h"
  86.