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shader_types.cpp

shader_types.cpp 25 KB
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  1. /**************************************************************************/
    2. 

  2. /*  shader_types.cpp                                                      */
    3. 

  3. /**************************************************************************/
    4. 

  4. /*                         This file is part of:                          */
    5. 

  5. /*                             GODOT ENGINE                               */
    6. 

  6. /*                        https://godotengine.org                         */
    7. 

  7. /**************************************************************************/
    8. 

  8. /* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
    9. 

  9. /* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
    10. 

  10. /*                                                                        */
    11. 

  11. /* Permission is hereby granted, free of charge, to any person obtaining  */
    12. 

  12. /* a copy of this software and associated documentation files (the        */
    13. 

  13. /* "Software"), to deal in the Software without restriction, including    */
    14. 

  14. /* without limitation the rights to use, copy, modify, merge, publish,    */
    15. 

  15. /* distribute, sublicense, and/or sell copies of the Software, and to     */
    16. 

  16. /* permit persons to whom the Software is furnished to do so, subject to  */
    17. 

  17. /* the following conditions:                                              */
    18. 

  18. /*                                                                        */
    19. 

  19. /* The above copyright notice and this permission notice shall be         */
    20. 

  20. /* included in all copies or substantial portions of the Software.        */
    21. 

  21. /*                                                                        */
    22. 

  22. /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
    23. 

  23. /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
    24. 

  24. /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
    25. 

  25. /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
    26. 

  26. /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
    27. 

  27. /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
    28. 

  28. /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
    29. 

  29. /**************************************************************************/
    30. 

  30. 

  31. #include "shader_types.h"
    32. 

  32. 

  33. const Map<StringName, ShaderLanguage::FunctionInfo> &ShaderTypes::get_functions(VS::ShaderMode p_mode) {
    34. 

  34. 	return shader_modes[p_mode].functions;
    35. 

  35. }
    36. 

  36. 

  37. const Vector<StringName> &ShaderTypes::get_modes(VS::ShaderMode p_mode) {
    38. 

  38. 	return shader_modes[p_mode].modes;
    39. 

  39. }
    40. 

  40. 

  41. const Set<String> &ShaderTypes::get_types() {
    42. 

  42. 	return shader_types;
    43. 

  43. }
    44. 

  44. 

  45. ShaderTypes *ShaderTypes::singleton = nullptr;
    46. 

  46. 

  47. static ShaderLanguage::BuiltInInfo constt(ShaderLanguage::DataType p_type) {
    48. 

  48. 	return ShaderLanguage::BuiltInInfo(p_type, true);
    49. 

  49. }
    50. 

  50. 

  51. ShaderTypes::ShaderTypes() {
    52. 

  52. 	singleton = this;
    53. 

  53. 

  54. 	/*************** SPATIAL ***********************/
    55. 

  55. 

  56. 	shader_modes[VS::SHADER_SPATIAL].functions["global"].built_ins["TIME"] = constt(ShaderLanguage::TYPE_FLOAT);
    57. 

  57. 

  58. 	shader_modes[VS::SHADER_SPATIAL].functions["vertex"].built_ins["VERTEX"] = ShaderLanguage::TYPE_VEC3;
    59. 

  59. 	shader_modes[VS::SHADER_SPATIAL].functions["vertex"].built_ins["NORMAL"] = ShaderLanguage::TYPE_VEC3;
    60. 

  60. 	shader_modes[VS::SHADER_SPATIAL].functions["vertex"].built_ins["TANGENT"] = ShaderLanguage::TYPE_VEC3;
    61. 

  61. 	shader_modes[VS::SHADER_SPATIAL].functions["vertex"].built_ins["BINORMAL"] = ShaderLanguage::TYPE_VEC3;
    62. 

  62. 	shader_modes[VS::SHADER_SPATIAL].functions["vertex"].built_ins["POSITION"] = ShaderLanguage::TYPE_VEC4;
    63. 

  63. 	shader_modes[VS::SHADER_SPATIAL].functions["vertex"].built_ins["UV"] = ShaderLanguage::TYPE_VEC2;
    64. 

  64. 	shader_modes[VS::SHADER_SPATIAL].functions["vertex"].built_ins["UV2"] = ShaderLanguage::TYPE_VEC2;
    65. 

  65. 	shader_modes[VS::SHADER_SPATIAL].functions["vertex"].built_ins["COLOR"] = ShaderLanguage::TYPE_VEC4;
    66. 

  66. 	shader_modes[VS::SHADER_SPATIAL].functions["vertex"].built_ins["POINT_SIZE"] = ShaderLanguage::TYPE_FLOAT;
    67. 

  67. 	shader_modes[VS::SHADER_SPATIAL].functions["vertex"].built_ins["INSTANCE_ID"] = constt(ShaderLanguage::TYPE_INT);
    68. 

  68. 	shader_modes[VS::SHADER_SPATIAL].functions["vertex"].built_ins["INSTANCE_CUSTOM"] = constt(ShaderLanguage::TYPE_VEC4);
    69. 

  69. 	shader_modes[VS::SHADER_SPATIAL].functions["vertex"].built_ins["VERTEX_ID"] = constt(ShaderLanguage::TYPE_INT);
    70. 

  70. 	shader_modes[VS::SHADER_SPATIAL].functions["vertex"].built_ins["ROUGHNESS"] = ShaderLanguage::TYPE_FLOAT;
    71. 

  71. 

  72. 	//builtins
    73. 

  73. 	shader_modes[VS::SHADER_SPATIAL].functions["vertex"].built_ins["WORLD_MATRIX"] = ShaderLanguage::TYPE_MAT4;
    74. 

  74. 	shader_modes[VS::SHADER_SPATIAL].functions["vertex"].built_ins["INV_CAMERA_MATRIX"] = constt(ShaderLanguage::TYPE_MAT4);
    75. 

  75. 	shader_modes[VS::SHADER_SPATIAL].functions["vertex"].built_ins["CAMERA_MATRIX"] = constt(ShaderLanguage::TYPE_MAT4);
    76. 

  76. 	shader_modes[VS::SHADER_SPATIAL].functions["vertex"].built_ins["PROJECTION_MATRIX"] = ShaderLanguage::TYPE_MAT4;
    77. 

  77. 	shader_modes[VS::SHADER_SPATIAL].functions["vertex"].built_ins["MODELVIEW_MATRIX"] = ShaderLanguage::TYPE_MAT4;
    78. 

  78. 	shader_modes[VS::SHADER_SPATIAL].functions["vertex"].built_ins["INV_PROJECTION_MATRIX"] = constt(ShaderLanguage::TYPE_MAT4);
    79. 

  79. 	shader_modes[VS::SHADER_SPATIAL].functions["vertex"].built_ins["VIEW_INDEX"] = constt(ShaderLanguage::TYPE_INT);
    80. 

  80. 	shader_modes[VS::SHADER_SPATIAL].functions["vertex"].built_ins["VIEW_MONO_LEFT"] = constt(ShaderLanguage::TYPE_INT);
    81. 

  81. 	shader_modes[VS::SHADER_SPATIAL].functions["vertex"].built_ins["VIEW_RIGHT"] = constt(ShaderLanguage::TYPE_INT);
    82. 

  82. 	shader_modes[VS::SHADER_SPATIAL].functions["vertex"].built_ins["VIEWPORT_SIZE"] = constt(ShaderLanguage::TYPE_VEC2);
    83. 

  83. 	shader_modes[VS::SHADER_SPATIAL].functions["vertex"].built_ins["OUTPUT_IS_SRGB"] = constt(ShaderLanguage::TYPE_BOOL);
    84. 

  84. 	shader_modes[VS::SHADER_SPATIAL].functions["vertex"].built_ins["NODE_POSITION_WORLD"] = ShaderLanguage::TYPE_VEC3;
    85. 

  85. 	shader_modes[VS::SHADER_SPATIAL].functions["vertex"].built_ins["CAMERA_POSITION_WORLD"] = ShaderLanguage::TYPE_VEC3;
    86. 

  86. 	shader_modes[VS::SHADER_SPATIAL].functions["vertex"].built_ins["CAMERA_DIRECTION_WORLD"] = ShaderLanguage::TYPE_VEC3;
    87. 

  87. 	shader_modes[VS::SHADER_SPATIAL].functions["vertex"].built_ins["NODE_POSITION_VIEW"] = ShaderLanguage::TYPE_VEC3;
    88. 

  88. 	shader_modes[VS::SHADER_SPATIAL].functions["vertex"].main_function = true;
    89. 

  89. 

  90. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["VERTEX"] = constt(ShaderLanguage::TYPE_VEC3);
    91. 

  91. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["FRAGCOORD"] = constt(ShaderLanguage::TYPE_VEC4);
    92. 

  92. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["FRONT_FACING"] = constt(ShaderLanguage::TYPE_BOOL);
    93. 

  93. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["NORMAL"] = ShaderLanguage::TYPE_VEC3;
    94. 

  94. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["TANGENT"] = ShaderLanguage::TYPE_VEC3;
    95. 

  95. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["BINORMAL"] = ShaderLanguage::TYPE_VEC3;
    96. 

  96. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["VIEW"] = constt(ShaderLanguage::TYPE_VEC3);
    97. 

  97. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["NORMALMAP"] = ShaderLanguage::TYPE_VEC3;
    98. 

  98. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["NORMALMAP_DEPTH"] = ShaderLanguage::TYPE_FLOAT;
    99. 

  99. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["UV"] = constt(ShaderLanguage::TYPE_VEC2);
    100. 

  100. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["UV2"] = constt(ShaderLanguage::TYPE_VEC2);
    101. 

  101. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["COLOR"] = constt(ShaderLanguage::TYPE_VEC4);
    102. 

  102. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["ALBEDO"] = ShaderLanguage::TYPE_VEC3;
    103. 

  103. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["ALPHA"] = ShaderLanguage::TYPE_FLOAT;
    104. 

  104. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["METALLIC"] = ShaderLanguage::TYPE_FLOAT;
    105. 

  105. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["SPECULAR"] = ShaderLanguage::TYPE_FLOAT;
    106. 

  106. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["ROUGHNESS"] = ShaderLanguage::TYPE_FLOAT;
    107. 

  107. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["RIM"] = ShaderLanguage::TYPE_FLOAT;
    108. 

  108. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["RIM_TINT"] = ShaderLanguage::TYPE_FLOAT;
    109. 

  109. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["CLEARCOAT"] = ShaderLanguage::TYPE_FLOAT;
    110. 

  110. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["CLEARCOAT_GLOSS"] = ShaderLanguage::TYPE_FLOAT;
    111. 

  111. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["ANISOTROPY"] = ShaderLanguage::TYPE_FLOAT;
    112. 

  112. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["ANISOTROPY_FLOW"] = ShaderLanguage::TYPE_VEC2;
    113. 

  113. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["SSS_STRENGTH"] = ShaderLanguage::TYPE_FLOAT;
    114. 

  114. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["TRANSMISSION"] = ShaderLanguage::TYPE_VEC3;
    115. 

  115. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["AO"] = ShaderLanguage::TYPE_FLOAT;
    116. 

  116. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["AO_LIGHT_AFFECT"] = ShaderLanguage::TYPE_FLOAT;
    117. 

  117. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["EMISSION"] = ShaderLanguage::TYPE_VEC3;
    118. 

  118. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["SCREEN_TEXTURE"] = ShaderLanguage::TYPE_SAMPLER2D;
    119. 

  119. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["DEPTH_TEXTURE"] = ShaderLanguage::TYPE_SAMPLER2D;
    120. 

  120. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["DEPTH"] = ShaderLanguage::TYPE_FLOAT;
    121. 

  121. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["SCREEN_UV"] = ShaderLanguage::TYPE_VEC2;
    122. 

  122. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["POINT_COORD"] = constt(ShaderLanguage::TYPE_VEC2);
    123. 

  123. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["ALPHA_SCISSOR"] = ShaderLanguage::TYPE_FLOAT;
    124. 

  124. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["VIEW_INDEX"] = constt(ShaderLanguage::TYPE_INT);
    125. 

  125. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["VIEW_MONO_LEFT"] = constt(ShaderLanguage::TYPE_INT);
    126. 

  126. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["VIEW_RIGHT"] = constt(ShaderLanguage::TYPE_INT);
    127. 

  127. 

  128. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["OUTPUT_IS_SRGB"] = constt(ShaderLanguage::TYPE_BOOL);
    129. 

  129. 

  130. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["WORLD_MATRIX"] = constt(ShaderLanguage::TYPE_MAT4);
    131. 

  131. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["INV_CAMERA_MATRIX"] = constt(ShaderLanguage::TYPE_MAT4);
    132. 

  132. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["CAMERA_MATRIX"] = constt(ShaderLanguage::TYPE_MAT4);
    133. 

  133. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["PROJECTION_MATRIX"] = constt(ShaderLanguage::TYPE_MAT4);
    134. 

  134. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["INV_PROJECTION_MATRIX"] = constt(ShaderLanguage::TYPE_MAT4);
    135. 

  135. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["VIEWPORT_SIZE"] = constt(ShaderLanguage::TYPE_VEC2);
    136. 

  136. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["NODE_POSITION_WORLD"] = ShaderLanguage::TYPE_VEC3;
    137. 

  137. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["CAMERA_POSITION_WORLD"] = ShaderLanguage::TYPE_VEC3;
    138. 

  138. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["CAMERA_DIRECTION_WORLD"] = ShaderLanguage::TYPE_VEC3;
    139. 

  139. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].built_ins["NODE_POSITION_VIEW"] = ShaderLanguage::TYPE_VEC3;
    140. 

  140. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].can_discard = true;
    141. 

  141. 	shader_modes[VS::SHADER_SPATIAL].functions["fragment"].main_function = true;
    142. 

  142. 

  143. 	shader_modes[VS::SHADER_SPATIAL].functions["light"].built_ins["WORLD_MATRIX"] = constt(ShaderLanguage::TYPE_MAT4);
    144. 

  144. 	shader_modes[VS::SHADER_SPATIAL].functions["light"].built_ins["INV_CAMERA_MATRIX"] = constt(ShaderLanguage::TYPE_MAT4);
    145. 

  145. 	shader_modes[VS::SHADER_SPATIAL].functions["light"].built_ins["CAMERA_MATRIX"] = constt(ShaderLanguage::TYPE_MAT4);
    146. 

  146. 	shader_modes[VS::SHADER_SPATIAL].functions["light"].built_ins["PROJECTION_MATRIX"] = constt(ShaderLanguage::TYPE_MAT4);
    147. 

  147. 	shader_modes[VS::SHADER_SPATIAL].functions["light"].built_ins["INV_PROJECTION_MATRIX"] = constt(ShaderLanguage::TYPE_MAT4);
    148. 

  148. 	shader_modes[VS::SHADER_SPATIAL].functions["light"].built_ins["VIEWPORT_SIZE"] = constt(ShaderLanguage::TYPE_VEC2);
    149. 

  149. 

  150. 	shader_modes[VS::SHADER_SPATIAL].functions["light"].built_ins["FRAGCOORD"] = constt(ShaderLanguage::TYPE_VEC4);
    151. 

  151. 	shader_modes[VS::SHADER_SPATIAL].functions["light"].built_ins["NORMAL"] = constt(ShaderLanguage::TYPE_VEC3);
    152. 

  152. 	shader_modes[VS::SHADER_SPATIAL].functions["light"].built_ins["UV"] = constt(ShaderLanguage::TYPE_VEC2);
    153. 

  153. 	shader_modes[VS::SHADER_SPATIAL].functions["light"].built_ins["UV2"] = constt(ShaderLanguage::TYPE_VEC2);
    154. 

  154. 	shader_modes[VS::SHADER_SPATIAL].functions["light"].built_ins["VIEW"] = constt(ShaderLanguage::TYPE_VEC3);
    155. 

  155. 	shader_modes[VS::SHADER_SPATIAL].functions["light"].built_ins["LIGHT"] = constt(ShaderLanguage::TYPE_VEC3);
    156. 

  156. 	shader_modes[VS::SHADER_SPATIAL].functions["light"].built_ins["LIGHT_COLOR"] = constt(ShaderLanguage::TYPE_VEC3);
    157. 

  157. 	shader_modes[VS::SHADER_SPATIAL].functions["light"].built_ins["ATTENUATION"] = constt(ShaderLanguage::TYPE_VEC3);
    158. 

  158. 	shader_modes[VS::SHADER_SPATIAL].functions["light"].built_ins["ALBEDO"] = constt(ShaderLanguage::TYPE_VEC3);
    159. 

  159. 	shader_modes[VS::SHADER_SPATIAL].functions["light"].built_ins["TRANSMISSION"] = constt(ShaderLanguage::TYPE_VEC3);
    160. 

  160. 	shader_modes[VS::SHADER_SPATIAL].functions["light"].built_ins["METALLIC"] = constt(ShaderLanguage::TYPE_FLOAT);
    161. 

  161. 	shader_modes[VS::SHADER_SPATIAL].functions["light"].built_ins["ROUGHNESS"] = constt(ShaderLanguage::TYPE_FLOAT);
    162. 

  162. 	shader_modes[VS::SHADER_SPATIAL].functions["light"].built_ins["DIFFUSE_LIGHT"] = ShaderLanguage::TYPE_VEC3;
    163. 

  163. 	shader_modes[VS::SHADER_SPATIAL].functions["light"].built_ins["SPECULAR_LIGHT"] = ShaderLanguage::TYPE_VEC3;
    164. 

  164. 	shader_modes[VS::SHADER_SPATIAL].functions["light"].built_ins["OUTPUT_IS_SRGB"] = constt(ShaderLanguage::TYPE_BOOL);
    165. 

  165. 	shader_modes[VS::SHADER_SPATIAL].functions["light"].built_ins["ALPHA"] = ShaderLanguage::TYPE_FLOAT;
    166. 

  166. 	shader_modes[VS::SHADER_SPATIAL].functions["light"].can_discard = true;
    167. 

  167. 	shader_modes[VS::SHADER_SPATIAL].functions["light"].main_function = true;
    168. 

  168. 

  169. 	//order used puts first enum mode (default) first
    170. 

  170. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("blend_mix");
    171. 

  171. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("blend_add");
    172. 

  172. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("blend_sub");
    173. 

  173. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("blend_mul");
    174. 

  174. 

  175. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("depth_draw_opaque");
    176. 

  176. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("depth_draw_always");
    177. 

  177. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("depth_draw_never");
    178. 

  178. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("depth_draw_alpha_prepass");
    179. 

  179. 

  180. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("depth_test_disable");
    181. 

  181. 

  182. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("cull_back");
    183. 

  183. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("cull_front");
    184. 

  184. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("cull_disabled");
    185. 

  185. 

  186. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("unshaded");
    187. 

  187. 

  188. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("diffuse_lambert");
    189. 

  189. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("diffuse_lambert_wrap");
    190. 

  190. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("diffuse_oren_nayar");
    191. 

  191. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("diffuse_burley");
    192. 

  192. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("diffuse_toon");
    193. 

  193. 

  194. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("specular_schlick_ggx");
    195. 

  195. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("specular_blinn");
    196. 

  196. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("specular_phong");
    197. 

  197. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("specular_toon");
    198. 

  198. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("specular_disabled");
    199. 

  199. 

  200. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("skip_vertex_transform");
    201. 

  201. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("world_vertex_coords");
    202. 

  202. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("ensure_correct_normals");
    203. 

  203. 

  204. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("shadows_disabled");
    205. 

  205. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("ambient_light_disabled");
    206. 

  206. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("shadow_to_opacity");
    207. 

  207. 

  208. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("vertex_lighting");
    209. 

  209. 

  210. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("async_visible");
    211. 

  211. 	shader_modes[VS::SHADER_SPATIAL].modes.push_back("async_hidden");
    212. 

  212. 

  213. 	/************ CANVAS ITEM **************************/
    214. 

  214. 

  215. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["global"].built_ins["TIME"] = constt(ShaderLanguage::TYPE_FLOAT);
    216. 

  216. 

  217. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["vertex"].built_ins["VERTEX"] = ShaderLanguage::TYPE_VEC2;
    218. 

  218. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["vertex"].built_ins["UV"] = ShaderLanguage::TYPE_VEC2;
    219. 

  219. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["vertex"].built_ins["COLOR"] = ShaderLanguage::TYPE_VEC4;
    220. 

  220. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["vertex"].built_ins["MODULATE"] = ShaderLanguage::TYPE_VEC4;
    221. 

  221. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["vertex"].built_ins["POINT_SIZE"] = ShaderLanguage::TYPE_FLOAT;
    222. 

  222. 

  223. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["vertex"].built_ins["WORLD_MATRIX"] = constt(ShaderLanguage::TYPE_MAT4);
    224. 

  224. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["vertex"].built_ins["PROJECTION_MATRIX"] = constt(ShaderLanguage::TYPE_MAT4);
    225. 

  225. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["vertex"].built_ins["EXTRA_MATRIX"] = constt(ShaderLanguage::TYPE_MAT4);
    226. 

  226. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["vertex"].built_ins["INSTANCE_CUSTOM"] = constt(ShaderLanguage::TYPE_VEC4);
    227. 

  227. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["vertex"].built_ins["AT_LIGHT_PASS"] = constt(ShaderLanguage::TYPE_BOOL);
    228. 

  228. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["vertex"].built_ins["TEXTURE_PIXEL_SIZE"] = constt(ShaderLanguage::TYPE_VEC2);
    229. 

  229. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["vertex"].built_ins["INSTANCE_ID"] = constt(ShaderLanguage::TYPE_INT);
    230. 

  230. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["vertex"].built_ins["VERTEX_ID"] = constt(ShaderLanguage::TYPE_INT);
    231. 

  231. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["vertex"].main_function = true;
    232. 

  232. 

  233. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["fragment"].built_ins["FRAGCOORD"] = constt(ShaderLanguage::TYPE_VEC4);
    234. 

  234. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["fragment"].built_ins["NORMAL"] = ShaderLanguage::TYPE_VEC3;
    235. 

  235. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["fragment"].built_ins["NORMALMAP"] = ShaderLanguage::TYPE_VEC3;
    236. 

  236. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["fragment"].built_ins["NORMALMAP_DEPTH"] = ShaderLanguage::TYPE_FLOAT;
    237. 

  237. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["fragment"].built_ins["UV"] = constt(ShaderLanguage::TYPE_VEC2);
    238. 

  238. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["fragment"].built_ins["COLOR"] = ShaderLanguage::TYPE_VEC4;
    239. 

  239. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["fragment"].built_ins["MODULATE"] = constt(ShaderLanguage::TYPE_VEC4);
    240. 

  240. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["fragment"].built_ins["TEXTURE"] = constt(ShaderLanguage::TYPE_SAMPLER2D);
    241. 

  241. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["fragment"].built_ins["TEXTURE_PIXEL_SIZE"] = constt(ShaderLanguage::TYPE_VEC2);
    242. 

  242. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["fragment"].built_ins["NORMAL_TEXTURE"] = constt(ShaderLanguage::TYPE_SAMPLER2D);
    243. 

  243. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["fragment"].built_ins["SCREEN_UV"] = constt(ShaderLanguage::TYPE_VEC2);
    244. 

  244. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["fragment"].built_ins["SCREEN_PIXEL_SIZE"] = constt(ShaderLanguage::TYPE_VEC2);
    245. 

  245. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["fragment"].built_ins["POINT_COORD"] = constt(ShaderLanguage::TYPE_VEC2);
    246. 

  246. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["fragment"].built_ins["AT_LIGHT_PASS"] = constt(ShaderLanguage::TYPE_BOOL);
    247. 

  247. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["fragment"].built_ins["SCREEN_TEXTURE"] = constt(ShaderLanguage::TYPE_SAMPLER2D);
    248. 

  248. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["fragment"].can_discard = true;
    249. 

  249. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["fragment"].main_function = true;
    250. 

  250. 

  251. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["light"].built_ins["FRAGCOORD"] = constt(ShaderLanguage::TYPE_VEC4);
    252. 

  252. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["light"].built_ins["NORMAL"] = constt(ShaderLanguage::TYPE_VEC3);
    253. 

  253. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["light"].built_ins["UV"] = constt(ShaderLanguage::TYPE_VEC2);
    254. 

  254. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["light"].built_ins["COLOR"] = constt(ShaderLanguage::TYPE_VEC4);
    255. 

  255. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["light"].built_ins["MODULATE"] = constt(ShaderLanguage::TYPE_VEC4);
    256. 

  256. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["light"].built_ins["TEXTURE"] = constt(ShaderLanguage::TYPE_SAMPLER2D);
    257. 

  257. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["light"].built_ins["TEXTURE_PIXEL_SIZE"] = constt(ShaderLanguage::TYPE_VEC2);
    258. 

  258. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["light"].built_ins["SCREEN_UV"] = constt(ShaderLanguage::TYPE_VEC2);
    259. 

  259. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["light"].built_ins["LIGHT_VEC"] = ShaderLanguage::TYPE_VEC2;
    260. 

  260. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["light"].built_ins["SHADOW_VEC"] = ShaderLanguage::TYPE_VEC2;
    261. 

  261. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["light"].built_ins["LIGHT_HEIGHT"] = ShaderLanguage::TYPE_FLOAT;
    262. 

  262. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["light"].built_ins["LIGHT_COLOR"] = ShaderLanguage::TYPE_VEC4;
    263. 

  263. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["light"].built_ins["LIGHT_UV"] = constt(ShaderLanguage::TYPE_VEC2);
    264. 

  264. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["light"].built_ins["LIGHT"] = ShaderLanguage::TYPE_VEC4;
    265. 

  265. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["light"].built_ins["SHADOW_COLOR"] = ShaderLanguage::TYPE_VEC4;
    266. 

  266. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["light"].built_ins["POINT_COORD"] = constt(ShaderLanguage::TYPE_VEC2);
    267. 

  267. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["light"].can_discard = true;
    268. 

  268. 	shader_modes[VS::SHADER_CANVAS_ITEM].functions["light"].main_function = true;
    269. 

  269. 

  270. 	shader_modes[VS::SHADER_CANVAS_ITEM].modes.push_back("skip_vertex_transform");
    271. 

  271. 

  272. 	shader_modes[VS::SHADER_CANVAS_ITEM].modes.push_back("blend_mix");
    273. 

  273. 	shader_modes[VS::SHADER_CANVAS_ITEM].modes.push_back("blend_add");
    274. 

  274. 	shader_modes[VS::SHADER_CANVAS_ITEM].modes.push_back("blend_sub");
    275. 

  275. 	shader_modes[VS::SHADER_CANVAS_ITEM].modes.push_back("blend_mul");
    276. 

  276. 	shader_modes[VS::SHADER_CANVAS_ITEM].modes.push_back("blend_premul_alpha");
    277. 

  277. 	shader_modes[VS::SHADER_CANVAS_ITEM].modes.push_back("blend_disabled");
    278. 

  278. 

  279. 	shader_modes[VS::SHADER_CANVAS_ITEM].modes.push_back("unshaded");
    280. 

  280. 	shader_modes[VS::SHADER_CANVAS_ITEM].modes.push_back("light_only");
    281. 

  281. 

  282. 	/************ PARTICLES **************************/
    283. 

  283. 

  284. 	shader_modes[VS::SHADER_PARTICLES].functions["global"].built_ins["TIME"] = constt(ShaderLanguage::TYPE_FLOAT);
    285. 

  285. 	shader_modes[VS::SHADER_PARTICLES].functions["vertex"].built_ins["COLOR"] = ShaderLanguage::TYPE_VEC4;
    286. 

  286. 	shader_modes[VS::SHADER_PARTICLES].functions["vertex"].built_ins["VELOCITY"] = ShaderLanguage::TYPE_VEC3;
    287. 

  287. 	shader_modes[VS::SHADER_PARTICLES].functions["vertex"].built_ins["MASS"] = ShaderLanguage::TYPE_FLOAT;
    288. 

  288. 	shader_modes[VS::SHADER_PARTICLES].functions["vertex"].built_ins["ACTIVE"] = ShaderLanguage::TYPE_BOOL;
    289. 

  289. 	shader_modes[VS::SHADER_PARTICLES].functions["vertex"].built_ins["RESTART"] = constt(ShaderLanguage::TYPE_BOOL);
    290. 

  290. 	shader_modes[VS::SHADER_PARTICLES].functions["vertex"].built_ins["CUSTOM"] = ShaderLanguage::TYPE_VEC4;
    291. 

  291. 	shader_modes[VS::SHADER_PARTICLES].functions["vertex"].built_ins["TRANSFORM"] = ShaderLanguage::TYPE_MAT4;
    292. 

  292. 	shader_modes[VS::SHADER_PARTICLES].functions["vertex"].built_ins["LIFETIME"] = constt(ShaderLanguage::TYPE_FLOAT);
    293. 

  293. 	shader_modes[VS::SHADER_PARTICLES].functions["vertex"].built_ins["DELTA"] = constt(ShaderLanguage::TYPE_FLOAT);
    294. 

  294. 	shader_modes[VS::SHADER_PARTICLES].functions["vertex"].built_ins["NUMBER"] = constt(ShaderLanguage::TYPE_UINT);
    295. 

  295. 	shader_modes[VS::SHADER_PARTICLES].functions["vertex"].built_ins["INDEX"] = constt(ShaderLanguage::TYPE_INT);
    296. 

  296. 	shader_modes[VS::SHADER_PARTICLES].functions["vertex"].built_ins["EMISSION_TRANSFORM"] = constt(ShaderLanguage::TYPE_MAT4);
    297. 

  297. 	shader_modes[VS::SHADER_PARTICLES].functions["vertex"].built_ins["RANDOM_SEED"] = constt(ShaderLanguage::TYPE_UINT);
    298. 

  298. 	shader_modes[VS::SHADER_PARTICLES].functions["vertex"].main_function = true;
    299. 

  299. 

  300. 	shader_modes[VS::SHADER_PARTICLES].modes.push_back("disable_force");
    301. 

  301. 	shader_modes[VS::SHADER_PARTICLES].modes.push_back("disable_velocity");
    302. 

  302. 	shader_modes[VS::SHADER_PARTICLES].modes.push_back("keep_data");
    303. 

  303. 

  304. 	shader_types.insert("spatial");
    305. 

  305. 	shader_types.insert("canvas_item");
    306. 

  306. 	shader_types.insert("particles");
    307. 

  307. }
    308. 

  308.