1 // Copyright (C) 2017 Michael Zeilfelder
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2 // This file is part of the "Irrlicht Engine".
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3 // For conditions of distribution and use, see copyright notice in Irrlicht.h
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5 #ifndef __E_OGLES_CORE_EXTENSION_HANDLER_H_INCLUDED__
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6 #define __E_OGLES_CORE_EXTENSION_HANDLER_H_INCLUDED__
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9 // Can be included from different ES versions
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10 // (this is also the reason why this file is header-only as correct OGL ES headers have to be included first)
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11 #if defined(_IRR_COMPILE_WITH_OGLES2_) || defined(_IRR_COMPILE_WITH_OGLES1_)
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13 #include "irrMath.h"
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14 #include "COpenGLCoreFeature.h"
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21 class COGLESCoreExtensionHandler
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24 // Enums used internally to check for ES extensions quickly.
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25 // We buffer all extensions on start once in an array.
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26 // All OpenGL ES versions share the same extensions (WebGL adds it's own extensions on top of ES2)
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29 // If you update this enum also update the corresponding OGLESFeatureStrings string-array
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30 // Last updated was up to (including) extension number 290 (GL_EXT_clip_control)
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31 IRR_GLX_ARB_context_flush_control, // 191
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32 IRR_GL_AMD_compressed_3DC_texture, // 39
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33 IRR_GL_AMD_compressed_ATC_texture, // 40
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34 IRR_GL_AMD_performance_monitor, // 50
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35 IRR_GL_AMD_program_binary_Z400, // 48
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36 IRR_GL_ANDROID_extension_pack_es31a, // 187
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37 IRR_GL_ANGLE_depth_texture, // 138
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38 IRR_GL_ANGLE_framebuffer_blit, // 83
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39 IRR_GL_ANGLE_framebuffer_multisample, // 84
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40 IRR_GL_ANGLE_instanced_arrays, // 109
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41 IRR_GL_ANGLE_pack_reverse_row_order, // 110
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42 IRR_GL_ANGLE_program_binary, //139
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43 IRR_GL_ANGLE_texture_compression_dxt1, // 111
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44 IRR_GL_ANGLE_texture_compression_dxt3, // 111
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45 IRR_GL_ANGLE_texture_compression_dxt5, // 111
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46 IRR_GL_ANGLE_texture_usage, // 112
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47 IRR_GL_ANGLE_translated_shader_source, // 113
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48 IRR_GL_APPLE_clip_distance, // 193
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49 IRR_GL_APPLE_color_buffer_packed_float, // 194
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50 IRR_GL_APPLE_copy_texture_levels, // 123
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51 IRR_GL_APPLE_framebuffer_multisample, // 78
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52 IRR_GL_APPLE_rgb_422, // 76
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53 IRR_GL_APPLE_sync, // 124
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54 IRR_GL_APPLE_texture_2D_limited_npot, // 59
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55 IRR_GL_APPLE_texture_format_BGRA8888, // 79
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56 IRR_GL_APPLE_texture_max_level, // 80
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57 IRR_GL_APPLE_texture_packed_float, // 195
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58 IRR_ARB_texture_env_combine, //ogl, IMG simulator
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59 IRR_ARB_texture_env_dot3, //ogl, IMG simulator
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60 IRR_GL_ARM_mali_program_binary, // 120
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61 IRR_GL_ARM_mali_shader_binary, // 81
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62 IRR_GL_ARM_rgba8, // 82
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63 IRR_GL_ARM_shader_framebuffer_fetch, // 165
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64 IRR_GL_ARM_shader_framebuffer_fetch_depth_stencil, // 166
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65 IRR_GL_DMP_program_binary, // 192
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66 IRR_GL_DMP_shader_binary, // 88
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67 IRR_GL_EXT_EGL_image_array, // 278
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68 IRR_GL_EXT_YUV_target, // 222
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69 IRR_GL_EXT_base_instance, // 203
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70 IRR_GL_EXT_blend_func_extended, // 247
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71 IRR_GL_EXT_blend_minmax, // 65
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72 IRR_GL_EXT_buffer_storage, // 239
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73 IRR_GL_EXT_clear_texture, // 269
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74 IRR_GL_EXT_clip_control, // 290
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75 IRR_GL_EXT_clip_cull_distance, // 257
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76 IRR_GL_EXT_color_buffer_float, // 137
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77 IRR_GL_EXT_color_buffer_half_float, // 97
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78 IRR_GL_EXT_compressed_ETC1_RGB8_sub_texture, // 188
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79 IRR_GL_EXT_conservative_depth, // 268
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80 IRR_GL_EXT_copy_image, // 175
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81 IRR_GL_EXT_debug_label, // 98
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82 IRR_GL_EXT_debug_marker, // 99
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83 IRR_GL_EXT_discard_framebuffer, // 64
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84 IRR_GL_EXT_disjoint_timer_query, // 150
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85 IRR_GL_EXT_draw_buffers, // 151
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86 IRR_GL_EXT_draw_buffers_indexed, // 176
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87 IRR_GL_EXT_draw_elements_base_vertex, // 204
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88 IRR_GL_EXT_draw_instanced, // 157
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89 IRR_GL_EXT_draw_transform_feedback, // 272
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90 IRR_GL_EXT_external_buffer, // 284
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91 IRR_GL_EXT_float_blend, // 225
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92 IRR_GL_EXT_frag_depth, // 86
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93 IRR_GL_EXT_geometry_point_size, // 177
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94 IRR_GL_EXT_geometry_shader, // 177
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95 IRR_GL_EXT_gpu_shader5, // 178
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96 IRR_GL_EXT_instanced_arrays, // 156
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97 IRR_GL_EXT_map_buffer_range, // 121
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98 IRR_GL_EXT_memory_object, // 280
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99 IRR_GL_EXT_memory_object_fd, // 281
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100 IRR_GL_EXT_memory_object_win32, // 282
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101 IRR_GL_EXT_multi_draw_arrays, // 69
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102 IRR_GL_EXT_multi_draw_indirect, // 205
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103 IRR_GL_EXT_multisample_compatibility, // 248
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104 IRR_GL_EXT_multisampled_render_to_texture, // 106
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105 IRR_GL_EXT_multisampled_render_to_texture2, // 275
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106 IRR_GL_EXT_multiview_draw_buffers, // 125
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107 IRR_GL_EXT_occlusion_query_boolean, // 100
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108 IRR_GL_EXT_polygon_offset_clamp, // 252
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109 IRR_GL_EXT_post_depth_coverage, // 225
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110 IRR_GL_EXT_primitive_bounding_box, // 186
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111 IRR_GL_EXT_protected_textures, // 256
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112 IRR_GL_EXT_pvrtc_sRGB, // 155
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113 IRR_GL_EXT_raster_multisample, // 226
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114 IRR_GL_EXT_read_format_bgra, // 66
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115 IRR_GL_EXT_render_snorm, // 206
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116 IRR_GL_EXT_robustness, // 107
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117 IRR_GL_EXT_sRGB, // 105
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118 IRR_GL_EXT_sRGB_write_control, // 153
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119 IRR_GL_EXT_semaphore, // 280
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120 IRR_GL_EXT_semaphore_fd, // 281
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121 IRR_GL_EXT_semaphore_win32, // 282
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122 IRR_GL_EXT_separate_shader_objects, // 101
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123 IRR_GL_EXT_shader_framebuffer_fetch, // 122
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124 IRR_GL_EXT_shader_group_vote, // 254
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125 IRR_GL_EXT_shader_implicit_conversions, // 179
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126 IRR_GL_EXT_shader_integer_mix, // 161
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127 IRR_GL_EXT_shader_io_blocks, // 180
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128 IRR_GL_EXT_shader_non_constant_global_initializers, // 264
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129 IRR_GL_EXT_shader_pixel_local_storage, // 167
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130 IRR_GL_EXT_shader_pixel_local_storage2, // 253
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131 IRR_GL_EXT_shader_texture_lod, // 77
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132 IRR_GL_EXT_shadow_samplers, // 102
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133 IRR_GL_EXT_sparse_texture, // 240
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134 IRR_GL_EXT_sparse_texture2, // 259
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135 IRR_GL_EXT_tessellation_point_size, // 181
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136 IRR_GL_EXT_tessellation_shader, // 181
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137 IRR_GL_EXT_texture_border_clamp, // 182
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138 IRR_GL_EXT_texture_buffer, // 183
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139 IRR_GL_EXT_texture_compression_astc_decode_mode, // 276
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140 IRR_GL_EXT_texture_compression_astc_decode_mode_rgb9e5, // 276
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141 IRR_GL_EXT_texture_compression_bptc, // 287
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142 IRR_GL_EXT_texture_compression_dxt1, // 49
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143 IRR_GL_EXT_texture_compression_rgtc, // 286
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144 IRR_GL_EXT_texture_compression_s3tc, // 154
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145 IRR_GL_EXT_texture_compression_s3tc_srgb, // 289
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146 IRR_GL_EXT_texture_cube_map_array, // 184
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147 IRR_GL_EXT_texture_filter_anisotropic, // 41
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148 IRR_GL_EXT_texture_filter_minmax, // 227
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149 IRR_GL_EXT_texture_format_BGRA8888, // 51
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150 IRR_GL_EXT_texture_lod_bias, // 60
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151 IRR_GL_EXT_texture_norm16, // 207
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152 IRR_GL_EXT_texture_rg, // 103
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153 IRR_GL_EXT_texture_sRGB_R8, // 221
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154 IRR_GL_EXT_texture_sRGB_RG8, // 223
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155 IRR_GL_EXT_texture_sRGB_decode, // 152
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156 IRR_GL_EXT_texture_storage, // 108
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157 IRR_GL_EXT_texture_type_2_10_10_10_REV, // 42
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158 IRR_GL_EXT_texture_view, // 185
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159 IRR_GL_EXT_unpack_subimage, // 90
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160 IRR_GL_EXT_win32_keyed_mutex, // 283
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161 IRR_GL_EXT_window_rectangles, // 263
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162 IRR_GL_FJ_shader_binary_GCCSO, // 114
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163 IRR_GL_IMG_bindless_texture, // 270
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164 IRR_GL_IMG_framebuffer_downsample, // 255
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165 IRR_GL_IMG_multisampled_render_to_texture, // 74
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166 IRR_GL_IMG_program_binary, // 67
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167 IRR_GL_IMG_read_format, // 53
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168 IRR_GL_IMG_shader_binary, // 68
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169 IRR_GL_IMG_texture_compression_pvrtc, // 54
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170 IRR_GL_IMG_texture_compression_pvrtc2, // 140
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171 IRR_GL_IMG_texture_env_enhanced_fixed_function, // 58
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172 IRR_GL_IMG_texture_format_BGRA8888, // replaced by EXT version
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173 IRR_GL_IMG_texture_filter_cubic, // 251
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174 IRR_GL_IMG_user_clip_plane, // 57, was clip_planes
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175 IRR_GL_IMG_vertex_program, // non-standard
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176 IRR_GL_INTEL_conservative_rasterization, // 265
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177 IRR_GL_INTEL_framebuffer_CMAA, // 246
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178 IRR_GL_INTEL_performance_query, // 164
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179 IRR_GL_KHR_blend_equation_advanced, // 168
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180 IRR_GL_KHR_blend_equation_advanced_coherent, // 168
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181 IRR_GL_KHR_context_flush_control, // 191
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182 IRR_GL_KHR_debug, // 118
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183 IRR_GL_KHR_no_error, // 243
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184 IRR_GL_KHR_parallel_shader_compile, // 288
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185 IRR_GL_KHR_robust_buffer_access_behavior, // 189
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186 IRR_GL_KHR_robustness, // 190
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187 IRR_GL_KHR_texture_compression_astc_hdr, // 117
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188 IRR_GL_KHR_texture_compression_astc_ldr, // 117
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189 IRR_GL_KHR_texture_compression_astc_sliced_3d, // 249
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190 IRR_GL_NVX_blend_equation_advanced_multi_draw_buffers, // 266
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191 IRR_GL_NV_3dvision_settings, // 129
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192 IRR_GL_NV_EGL_stream_consumer_external, // 104
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193 IRR_GL_NV_bgr, // 135
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194 IRR_GL_NV_bindless_texture, // 197
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195 IRR_GL_NV_blend_equation_advanced, // 163
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196 IRR_GL_NV_blend_equation_advanced_coherent, // 163
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197 IRR_GL_NV_blend_minmax_factor, // 285
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198 IRR_GL_NV_conditional_render, // 198
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199 IRR_GL_NV_conservative_raster, // 228
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200 IRR_GL_NV_conservative_raster_pre_snap_triangles, // 262
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201 IRR_GL_NV_copy_buffer, // 158
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202 IRR_GL_NV_coverage_sample, // 72
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203 IRR_GL_NV_depth_nonlinear, // 73
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204 IRR_GL_NV_draw_buffers, // 91
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205 IRR_GL_NV_draw_instanced, // 141
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206 IRR_GL_NV_draw_texture, // 126
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207 IRR_GL_NV_draw_vulkan_image, // 274
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208 IRR_GL_NV_explicit_attrib_location, // 159
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209 IRR_GL_NV_fbo_color_attachments, // 92
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210 IRR_GL_NV_fence, // 52
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211 IRR_GL_NV_fill_rectangle, // 232
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212 IRR_GL_NV_fragment_coverage_to_color, // 229
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213 IRR_GL_NV_fragment_shader_interlock, // 230
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214 IRR_GL_NV_framebuffer_blit, // 142
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215 IRR_GL_NV_framebuffer_mixed_samples, // 231
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216 IRR_GL_NV_framebuffer_multisample, // 143
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217 IRR_GL_NV_generate_mipmap_sRGB, // 144
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218 IRR_GL_NV_geometry_shader_passthrough, // 233
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219 IRR_GL_NV_gpu_shader5, // 260
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220 IRR_GL_NV_image_formats, // 200
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221 IRR_GL_NV_instanced_arrays, // 145
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222 IRR_GL_NV_internalformat_sample_query, // 196
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223 IRR_GL_NV_non_square_matrices, // 160
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224 IRR_GL_NV_pack_subimage, // 132
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225 IRR_GL_NV_packed_float, // 127
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226 IRR_GL_NV_path_rendering, // 199
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227 IRR_GL_NV_path_rendering_shared_edge, // 234
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228 IRR_GL_NV_pixel_buffer_object, // 134
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229 IRR_GL_NV_platform_binary, // 131
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230 IRR_GL_NV_polygon_mode, // 238
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231 IRR_GL_NV_read_buffer, // 93
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232 IRR_GL_NV_read_buffer_front, // part of 93 (non standard)
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233 IRR_GL_NV_read_depth, // part of 94 (non standard)
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234 IRR_GL_NV_read_depth_stencil, // 94
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235 IRR_GL_NV_read_stencil, // part of 94 (non standard)
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236 IRR_GL_NV_sRGB_formats, // 148
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237 IRR_GL_NV_sample_locations, // 235
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238 IRR_GL_NV_sample_mask_override_coverage, // 236
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239 IRR_GL_NV_shader_atomic_fp16_vector, // 261
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240 IRR_GL_NV_shader_noperspective_interpolation, // 201
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241 IRR_GL_NV_shadow_samplers_array, // 146
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242 IRR_GL_NV_shadow_samplers_cube, // 147
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243 IRR_GL_NV_texture_array, // 133
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244 IRR_GL_NV_texture_barrier, // 271
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245 IRR_GL_NV_texture_border_clamp, // 149
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246 IRR_GL_NV_texture_compression_latc, // 130
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247 IRR_GL_NV_texture_compression_s3tc, // 128
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248 IRR_GL_NV_texture_compression_s3tc_update, // 95
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249 IRR_GL_NV_texture_npot_2D_mipmap, // 96
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250 IRR_GL_NV_viewport_array, // 202
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251 IRR_GL_NV_viewport_array2, // 237
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252 IRR_GL_NV_viewport_swizzle, // 258
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253 IRR_GL_OES_EGL_image, // 23
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254 IRR_GL_OES_EGL_image_external, // 87
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255 IRR_GL_OES_EGL_image_external_essl3, // 220
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256 IRR_GL_OES_EGL_sync, // 75
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257 IRR_GL_OES_blend_equation_separate, // 1
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258 IRR_GL_OES_blend_func_separate, // 2
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259 IRR_GL_OES_blend_subtract, // 3
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260 IRR_GL_OES_byte_coordinates, // 4
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261 IRR_GL_OES_compressed_ETC1_RGB8_texture, // 5
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262 IRR_GL_OES_compressed_paletted_texture, // 6
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263 IRR_GL_OES_copy_image, // 208
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264 IRR_GL_OES_depth24, // 24
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265 IRR_GL_OES_depth32, // 25
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266 IRR_GL_OES_depth_texture, // 43
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267 IRR_GL_OES_depth_texture_cube_map, // 136
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268 IRR_GL_OES_draw_buffers_indexed, // 209
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269 IRR_GL_OES_draw_elements_base_vertex, // 219
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270 IRR_GL_OES_draw_texture, // 7
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271 IRR_GL_OES_element_index_uint, // 26
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272 IRR_GL_OES_extended_matrix_palette, // 8
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273 IRR_GL_OES_fbo_render_mipmap, // 27
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274 IRR_GL_OES_fixed_point, // 9
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275 IRR_GL_OES_fragment_precision_high, // 28
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276 IRR_GL_OES_framebuffer_object, // 10
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277 IRR_GL_OES_geometry_shader, // 210
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278 IRR_GL_OES_get_program_binary, // 47
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279 IRR_GL_OES_gpu_shader5, // 211
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280 IRR_GL_OES_mapbuffer, // 29
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281 IRR_GL_OES_matrix_get, // 11
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282 IRR_GL_OES_matrix_palette, // 12
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283 IRR_GL_OES_packed_depth_stencil, // 44
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284 IRR_GL_OES_point_size_array, // 14
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285 IRR_GL_OES_point_sprite, // 15
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286 IRR_GL_OES_primitive_bounding_box, // 212
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287 IRR_GL_OES_query_matrix, // 16
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288 IRR_GL_OES_read_format, // 17
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289 IRR_GL_OES_required_internalformat, // 115
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290 IRR_GL_OES_rgb8_rgba8, // 30
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291 IRR_GL_OES_sample_shading, // 169
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292 IRR_GL_OES_sample_variables, // 170
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293 IRR_GL_OES_shader_image_atomic, // 171
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294 IRR_GL_OES_shader_io_blocks, // 213
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295 IRR_GL_OES_shader_multisample_interpolation, // 172
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296 IRR_GL_OES_single_precision, // 18
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297 IRR_GL_OES_standard_derivatives, // 45
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298 IRR_GL_OES_stencil1, // 31
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299 IRR_GL_OES_stencil4, // 32
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300 IRR_GL_OES_stencil8, // 33
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301 IRR_GL_OES_stencil_wrap, // 19
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302 IRR_GL_OES_surfaceless_context, // 116
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303 IRR_GL_OES_tessellation_shader, // 214
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304 IRR_GL_OES_texture_3D, // 34
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305 IRR_GL_OES_texture_border_clamp, // 215
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306 IRR_GL_OES_texture_buffer, // 216
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307 IRR_GL_OES_texture_compression_astc, // 162
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308 IRR_GL_OES_texture_cube_map, // 20
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309 IRR_GL_OES_texture_cube_map_array, // 217
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310 IRR_GL_OES_texture_env_crossbar, // 21
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311 IRR_GL_OES_texture_float, // 36
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312 IRR_GL_OES_texture_float_linear, // 35
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313 IRR_GL_OES_texture_half_float, // 36
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314 IRR_GL_OES_texture_half_float_linear, // 35
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315 IRR_GL_OES_texture_mirrored_repeat, // 22
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316 IRR_GL_OES_texture_npot, // 37
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317 IRR_GL_OES_texture_stencil8, // 173
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318 IRR_GL_OES_texture_storage_multisample_2d_array, // 174
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319 IRR_GL_OES_texture_view, // 218
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320 IRR_GL_OES_vertex_array_object, // 71
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321 IRR_GL_OES_vertex_half_float, // 38
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322 IRR_GL_OES_vertex_type_10_10_10_2, // 46
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323 IRR_GL_OES_viewport_array, // 267
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324 IRR_GL_OVR_multiview, // 241
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325 IRR_GL_OVR_multiview2, // 242
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326 IRR_GL_OVR_multiview_multisampled_render_to_texture, // 250
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327 IRR_GL_QCOM_alpha_test, // 89
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328 IRR_GL_QCOM_binning_control, // 119
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329 IRR_GL_QCOM_driver_control, // 55
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330 IRR_GL_QCOM_extended_get, // 62
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331 IRR_GL_QCOM_extended_get2, // 63
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332 IRR_GL_QCOM_framebuffer_foveated, // 273
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333 IRR_GL_QCOM_performance_monitor_global_mode, // 56
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334 IRR_GL_QCOM_shader_framebuffer_fetch_noncoherent, // 277
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335 IRR_GL_QCOM_tiled_rendering, // 70
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336 IRR_GL_QCOM_writeonly_rendering, // 61
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337 IRR_GL_SUN_multi_draw_arrays, // 69
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338 IRR_GL_VIV_shader_binary, // 85
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339 WGL_ARB_context_flush_control, // 191
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341 IRR_OGLES_Feature_Count
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344 COGLESCoreExtensionHandler()
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345 : Version(0), MaxAnisotropy(1), MaxIndices(0xffff),
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346 MaxTextureSize(1), MaxTextureLODBias(0.f), StencilBuffer(false)
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348 for (u32 i = 0; i < IRR_OGLES_Feature_Count; ++i)
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349 FeatureAvailable[i] = false;
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351 DimAliasedLine[0] = 1.f;
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352 DimAliasedLine[1] = 1.f;
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353 DimAliasedPoint[0] = 1.f;
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354 DimAliasedPoint[1] = 1.f;
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357 virtual ~COGLESCoreExtensionHandler() {}
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359 const COpenGLCoreFeature& getFeature() const
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366 for (u32 i = 0; i < IRR_OGLES_Feature_Count; ++i)
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367 os::Printer::log(getFeatureString(i), FeatureAvailable[i] ? " true" : " false");
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370 bool queryGLESFeature(EOGLESFeatures feature) const
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372 return FeatureAvailable[feature];
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377 const char* getFeatureString(size_t index) const
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379 // Extension names from https://www.khronos.org/registry/OpenGL/index_es.php
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380 // One for each EOGLESFeatures
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381 static const char* const OGLESFeatureStrings[IRR_OGLES_Feature_Count] =
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383 "GLX_ARB_context_flush_control",
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384 "GL_AMD_compressed_3DC_texture",
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385 "GL_AMD_compressed_ATC_texture",
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386 "GL_AMD_performance_monitor",
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387 "GL_AMD_program_binary_Z400",
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388 "GL_ANDROID_extension_pack_es31a",
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389 "GL_ANGLE_depth_texture",
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390 "GL_ANGLE_framebuffer_blit",
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391 "GL_ANGLE_framebuffer_multisample",
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392 "GL_ANGLE_instanced_arrays",
\r
393 "GL_ANGLE_pack_reverse_row_order",
\r
394 "GL_ANGLE_program_binary",
\r
395 "GL_ANGLE_texture_compression_dxt1",
\r
396 "GL_ANGLE_texture_compression_dxt3",
\r
397 "GL_ANGLE_texture_compression_dxt5",
\r
398 "GL_ANGLE_texture_usage",
\r
399 "GL_ANGLE_translated_shader_source",
\r
400 "GL_APPLE_clip_distance",
\r
401 "GL_APPLE_color_buffer_packed_float",
\r
402 "GL_APPLE_copy_texture_levels",
\r
403 "GL_APPLE_framebuffer_multisample",
\r
404 "GL_APPLE_rgb_422",
\r
406 "GL_APPLE_texture_2D_limited_npot",
\r
407 "GL_APPLE_texture_format_BGRA8888",
\r
408 "GL_APPLE_texture_max_level",
\r
409 "GL_APPLE_texture_packed_float",
\r
410 "GL_ARB_texture_env_combine",
\r
411 "GL_ARB_texture_env_dot3",
\r
412 "GL_ARM_mali_program_binary",
\r
413 "GL_ARM_mali_shader_binary",
\r
415 "GL_ARM_shader_framebuffer_fetch",
\r
416 "GL_ARM_shader_framebuffer_fetch_depth_stencil",
\r
417 "GL_DMP_program_binary",
\r
418 "GL_DMP_shader_binary",
\r
419 "GL_EXT_EGL_image_array",
\r
420 "GL_EXT_YUV_target",
\r
421 "GL_EXT_base_instance",
\r
422 "GL_EXT_blend_func_extended",
\r
423 "GL_EXT_blend_minmax",
\r
424 "GL_EXT_buffer_storage",
\r
425 "GL_EXT_clear_texture",
\r
426 "GL_EXT_clip_control",
\r
427 "GL_EXT_clip_cull_distance",
\r
428 "GL_EXT_color_buffer_float",
\r
429 "GL_EXT_color_buffer_half_float",
\r
430 "GL_EXT_compressed_ETC1_RGB8_sub_texture",
\r
431 "GL_EXT_conservative_depth",
\r
432 "GL_EXT_copy_image",
\r
433 "GL_EXT_debug_label",
\r
434 "GL_EXT_debug_marker",
\r
435 "GL_EXT_discard_framebuffer",
\r
436 "GL_EXT_disjoint_timer_query",
\r
437 "GL_EXT_draw_buffers",
\r
438 "GL_EXT_draw_buffers_indexed",
\r
439 "GL_EXT_draw_elements_base_vertex",
\r
440 "GL_EXT_draw_instanced",
\r
441 "GL_EXT_draw_transform_feedback",
\r
442 "GL_EXT_external_buffer",
\r
443 "GL_EXT_float_blend",
\r
444 "GL_EXT_frag_depth",
\r
445 "GL_EXT_geometry_point_size",
\r
446 "GL_EXT_geometry_shader",
\r
447 "GL_EXT_gpu_shader5",
\r
448 "GL_EXT_instanced_arrays",
\r
449 "GL_EXT_map_buffer_range",
\r
450 "GL_EXT_memory_object",
\r
451 "GL_EXT_memory_object_fd",
\r
452 "GL_EXT_memory_object_win32",
\r
453 "GL_EXT_multi_draw_arrays",
\r
454 "GL_EXT_multi_draw_indirect",
\r
455 "GL_EXT_multisample_compatibility",
\r
456 "GL_EXT_multisampled_render_to_texture",
\r
457 "GL_EXT_multisampled_render_to_texture2",
\r
458 "GL_EXT_multiview_draw_buffers",
\r
459 "GL_EXT_occlusion_query_boolean",
\r
460 "GL_EXT_polygon_offset_clamp",
\r
461 "GL_EXT_post_depth_coverage",
\r
462 "GL_EXT_primitive_bounding_box",
\r
463 "GL_EXT_protected_textures",
\r
464 "GL_EXT_pvrtc_sRGB",
\r
465 "GL_EXT_raster_multisample",
\r
466 "GL_EXT_read_format_bgra",
\r
467 "GL_EXT_render_snorm",
\r
468 "GL_EXT_robustness",
\r
470 "GL_EXT_sRGB_write_control",
\r
471 "GL_EXT_semaphore",
\r
472 "GL_EXT_semaphore_fd",
\r
473 "GL_EXT_semaphore_win32",
\r
474 "GL_EXT_separate_shader_objects",
\r
475 "GL_EXT_shader_framebuffer_fetch",
\r
476 "GL_EXT_shader_group_vote",
\r
477 "GL_EXT_shader_implicit_conversions",
\r
478 "GL_EXT_shader_integer_mix",
\r
479 "GL_EXT_shader_io_blocks",
\r
480 "GL_EXT_shader_non_constant_global_initializers",
\r
481 "GL_EXT_shader_pixel_local_storage",
\r
482 "GL_EXT_shader_pixel_local_storage2",
\r
483 "GL_EXT_shader_texture_lod",
\r
484 "GL_EXT_shadow_samplers",
\r
485 "GL_EXT_sparse_texture",
\r
486 "GL_EXT_sparse_texture2",
\r
487 "GL_EXT_tessellation_point_size",
\r
488 "GL_EXT_tessellation_shader",
\r
489 "GL_EXT_texture_border_clamp",
\r
490 "GL_EXT_texture_buffer",
\r
491 "GL_EXT_texture_compression_astc_decode_mode",
\r
492 "GL_EXT_texture_compression_astc_decode_mode_rgb9e5",
\r
493 "GL_EXT_texture_compression_bptc",
\r
494 "GL_EXT_texture_compression_dxt1",
\r
495 "GL_EXT_texture_compression_rgtc",
\r
496 "GL_EXT_texture_compression_s3tc",
\r
497 "GL_EXT_texture_compression_s3tc_srgb",
\r
498 "GL_EXT_texture_cube_map_array",
\r
499 "GL_EXT_texture_filter_anisotropic",
\r
500 "GL_EXT_texture_filter_minmax",
\r
501 "GL_EXT_texture_format_BGRA8888",
\r
502 "GL_EXT_texture_lod_bias",
\r
503 "GL_EXT_texture_norm16",
\r
504 "GL_EXT_texture_rg",
\r
505 "GL_EXT_texture_sRGB_R8",
\r
506 "GL_EXT_texture_sRGB_RG8",
\r
507 "GL_EXT_texture_sRGB_decode",
\r
508 "GL_EXT_texture_storage",
\r
509 "GL_EXT_texture_type_2_10_10_10_REV",
\r
510 "GL_EXT_texture_view",
\r
511 "GL_EXT_unpack_subimage",
\r
512 "GL_EXT_win32_keyed_mutex",
\r
513 "GL_EXT_window_rectangles",
\r
514 "GL_FJ_shader_binary_GCCSO",
\r
515 "GL_IMG_bindless_texture",
\r
516 "GL_IMG_framebuffer_downsample",
\r
517 "GL_IMG_multisampled_render_to_texture",
\r
518 "GL_IMG_program_binary",
\r
519 "GL_IMG_read_format",
\r
520 "GL_IMG_shader_binary",
\r
521 "GL_IMG_texture_compression_pvrtc",
\r
522 "GL_IMG_texture_compression_pvrtc2",
\r
523 "GL_IMG_texture_env_enhanced_fixed_function",
\r
524 "GL_IMG_texture_format_BGRA8888",
\r
525 "GL_IMG_texture_filter_cubic",
\r
526 "GL_IMG_user_clip_plane",
\r
527 "GL_IMG_vertex_program",
\r
528 "GL_INTEL_conservative_rasterization",
\r
529 "GL_INTEL_framebuffer_CMAA",
\r
530 "GL_INTEL_performance_query",
\r
531 "GL_KHR_blend_equation_advanced",
\r
532 "GL_KHR_blend_equation_advanced_coherent",
\r
533 "GL_KHR_context_flush_control",
\r
536 "GL_KHR_parallel_shader_compile",
\r
537 "GL_KHR_robust_buffer_access_behavior",
\r
538 "GL_KHR_robustness",
\r
539 "GL_KHR_texture_compression_astc_hdr",
\r
540 "GL_KHR_texture_compression_astc_ldr",
\r
541 "GL_KHR_texture_compression_astc_sliced_3d",
\r
542 "GL_NVX_blend_equation_advanced_multi_draw_buffers",
\r
543 "GL_NV_3dvision_settings",
\r
544 "GL_NV_EGL_stream_consumer_external",
\r
546 "GL_NV_bindless_texture",
\r
547 "GL_NV_blend_equation_advanced",
\r
548 "GL_NV_blend_equation_advanced_coherent",
\r
549 "GL_NV_blend_minmax_factor",
\r
550 "GL_NV_conditional_render",
\r
551 "GL_NV_conservative_raster",
\r
552 "GL_NV_conservative_raster_pre_snap_triangles",
\r
553 "GL_NV_copy_buffer",
\r
554 "GL_NV_coverage_sample",
\r
555 "GL_NV_depth_nonlinear",
\r
556 "GL_NV_draw_buffers",
\r
557 "GL_NV_draw_instanced",
\r
558 "GL_NV_draw_texture",
\r
559 "GL_NV_draw_vulkan_image",
\r
560 "GL_NV_explicit_attrib_location",
\r
561 "GL_NV_fbo_color_attachments",
\r
563 "GL_NV_fill_rectangle",
\r
564 "GL_NV_fragment_coverage_to_color",
\r
565 "GL_NV_fragment_shader_interlock",
\r
566 "GL_NV_framebuffer_blit",
\r
567 "GL_NV_framebuffer_mixed_samples",
\r
568 "GL_NV_framebuffer_multisample",
\r
569 "GL_NV_generate_mipmap_sRGB",
\r
570 "GL_NV_geometry_shader_passthrough",
\r
571 "GL_NV_gpu_shader5",
\r
572 "GL_NV_image_formats",
\r
573 "GL_NV_instanced_arrays",
\r
574 "GL_NV_internalformat_sample_query",
\r
575 "GL_NV_non_square_matrices",
\r
576 "GL_NV_pack_subimage",
\r
577 "GL_NV_packed_float",
\r
578 "GL_NV_path_rendering",
\r
579 "GL_NV_path_rendering_shared_edge",
\r
580 "GL_NV_pixel_buffer_object",
\r
581 "GL_NV_platform_binary",
\r
582 "GL_NV_polygon_mode",
\r
583 "GL_NV_read_buffer",
\r
584 "GL_NV_read_buffer_front",
\r
585 "GL_NV_read_depth",
\r
586 "GL_NV_read_depth_stencil",
\r
587 "GL_NV_read_stencil",
\r
588 "GL_NV_sRGB_formats",
\r
589 "GL_NV_sample_locations",
\r
590 "GL_NV_sample_mask_override_coverage",
\r
591 "GL_NV_shader_atomic_fp16_vector",
\r
592 "GL_NV_shader_noperspective_interpolation",
\r
593 "GL_NV_shadow_samplers_array",
\r
594 "GL_NV_shadow_samplers_cube",
\r
595 "GL_NV_texture_array",
\r
596 "GL_NV_texture_barrier",
\r
597 "GL_NV_texture_border_clamp",
\r
598 "GL_NV_texture_compression_latc",
\r
599 "GL_NV_texture_compression_s3tc",
\r
600 "GL_NV_texture_compression_s3tc_update",
\r
601 "GL_NV_texture_npot_2D_mipmap",
\r
602 "GL_NV_viewport_array",
\r
603 "GL_NV_viewport_array2",
\r
604 "GL_NV_viewport_swizzle",
\r
605 "GL_OES_EGL_image",
\r
606 "GL_OES_EGL_image_external",
\r
607 "GL_OES_EGL_image_external_essl3",
\r
609 "GL_OES_blend_equation_separate",
\r
610 "GL_OES_blend_func_separate",
\r
611 "GL_OES_blend_subtract",
\r
612 "GL_OES_byte_coordinates",
\r
613 "GL_OES_compressed_ETC1_RGB8_texture",
\r
614 "GL_OES_compressed_paletted_texture",
\r
615 "GL_OES_copy_image",
\r
618 "GL_OES_depth_texture",
\r
619 "GL_OES_depth_texture_cube_map",
\r
620 "GL_OES_draw_buffers_indexed",
\r
621 "GL_OES_draw_elements_base_vertex",
\r
622 "GL_OES_draw_texture",
\r
623 "GL_OES_element_index_uint",
\r
624 "GL_OES_extended_matrix_palette",
\r
625 "GL_OES_fbo_render_mipmap",
\r
626 "GL_OES_fixed_point",
\r
627 "GL_OES_fragment_precision_high",
\r
628 "GL_OES_framebuffer_object",
\r
629 "GL_OES_geometry_shader",
\r
630 "GL_OES_get_program_binary",
\r
631 "GL_OES_gpu_shader5",
\r
632 "GL_OES_mapbuffer",
\r
633 "GL_OES_matrix_get",
\r
634 "GL_OES_matrix_palette",
\r
635 "GL_OES_packed_depth_stencil",
\r
636 "GL_OES_point_size_array",
\r
637 "GL_OES_point_sprite",
\r
638 "GL_OES_primitive_bounding_box",
\r
639 "GL_OES_query_matrix",
\r
640 "GL_OES_read_format",
\r
641 "GL_OES_required_internalformat",
\r
642 "GL_OES_rgb8_rgba8",
\r
643 "GL_OES_sample_shading",
\r
644 "GL_OES_sample_variables",
\r
645 "GL_OES_shader_image_atomic",
\r
646 "GL_OES_shader_io_blocks",
\r
647 "GL_OES_shader_multisample_interpolation",
\r
648 "GL_OES_single_precision",
\r
649 "GL_OES_standard_derivatives",
\r
653 "GL_OES_stencil_wrap",
\r
654 "GL_OES_surfaceless_context",
\r
655 "GL_OES_tessellation_shader",
\r
656 "GL_OES_texture_3D",
\r
657 "GL_OES_texture_border_clamp",
\r
658 "GL_OES_texture_buffer",
\r
659 "GL_OES_texture_compression_astc",
\r
660 "GL_OES_texture_cube_map",
\r
661 "GL_OES_texture_cube_map_array",
\r
662 "GL_OES_texture_env_crossbar",
\r
663 "GL_OES_texture_float",
\r
664 "GL_OES_texture_float_linear",
\r
665 "GL_OES_texture_half_float",
\r
666 "GL_OES_texture_half_float_linear",
\r
667 "GL_OES_texture_mirrored_repeat",
\r
668 "GL_OES_texture_npot",
\r
669 "GL_OES_texture_stencil8",
\r
670 "GL_OES_texture_storage_multisample_2d_array",
\r
671 "GL_OES_texture_view",
\r
672 "GL_OES_vertex_array_object",
\r
673 "GL_OES_vertex_half_float",
\r
674 "GL_OES_vertex_type_10_10_10_2",
\r
675 "GL_OES_viewport_array",
\r
676 "GL_OVR_multiview",
\r
677 "GL_OVR_multiview2",
\r
678 "GL_OVR_multiview_multisampled_render_to_texture",
\r
679 "GL_QCOM_alpha_test",
\r
680 "GL_QCOM_binning_control",
\r
681 "GL_QCOM_driver_control",
\r
682 "GL_QCOM_extended_get",
\r
683 "GL_QCOM_extended_get2",
\r
684 "GL_QCOM_framebuffer_foveated",
\r
685 "GL_QCOM_performance_monitor_global_mode",
\r
686 "GL_QCOM_shader_framebuffer_fetch_noncoherent",
\r
687 "GL_QCOM_tiled_rendering",
\r
688 "GL_QCOM_writeonly_rendering",
\r
689 "GL_SUN_multi_draw_arrays",
\r
690 "GL_VIV_shader_binary",
\r
691 "WGL_ARB_context_flush_control"
\r
694 return OGLESFeatureStrings[index];
\r
698 void getGLVersion()
\r
701 s32 multiplier = 100;
\r
703 core::stringc version(glGetString(GL_VERSION));
\r
705 for (u32 i = 0; i < version.size(); ++i)
\r
707 if (version[i] >= '0' && version[i] <= '9')
\r
709 if (multiplier > 1)
\r
711 Version += static_cast<u16>(core::floor32(atof(&(version[i]))) * multiplier);
\r
722 void getGLExtensions()
\r
724 core::stringc extensions = glGetString(GL_EXTENSIONS);
\r
725 os::Printer::log(extensions.c_str());
\r
727 // typo in the simulator (note the postfixed s)
\r
728 if (extensions.find("GL_IMG_user_clip_planes"))
\r
729 FeatureAvailable[IRR_GL_IMG_user_clip_plane] = true;
\r
731 const u32 size = extensions.size() + 1;
\r
732 c8* str = new c8[size];
\r
733 strncpy(str, extensions.c_str(), extensions.size());
\r
734 str[extensions.size()] = ' ';
\r
737 for (u32 i=0; i<size; ++i)
\r
743 for (size_t j=0; j<IRR_OGLES_Feature_Count; ++j)
\r
745 if (!strcmp(getFeatureString(j), p))
\r
747 FeatureAvailable[j] = true;
\r
752 p = p + strlen(p) + 1;
\r
760 COpenGLCoreFeature Feature;
\r
765 u32 MaxTextureSize;
\r
766 f32 MaxTextureLODBias;
\r
767 //! Minimal and maximal supported thickness for lines without smoothing
\r
768 float DimAliasedLine[2];
\r
769 //! Minimal and maximal supported thickness for points without smoothing
\r
770 float DimAliasedPoint[2];
\r
771 bool StencilBuffer;
\r
772 bool FeatureAvailable[IRR_OGLES_Feature_Count];
\r
777 #endif // defined(_IRR_COMPILE_WITH_OGLES2_) || defined(_IRR_COMPILE_WITH_OGLES1_)
\r
778 #endif // __E_OGLES_CORE_EXTENSION_HANDLER_H_INCLUDED__
\r
projects / irrlicht.git / blob