// Copyright (C) 2017 Michael Zeilfelder // This file is part of the "Irrlicht Engine". // For conditions of distribution and use, see copyright notice in Irrlicht.h #ifndef __E_OGLES_CORE_EXTENSION_HANDLER_H_INCLUDED__ #define __E_OGLES_CORE_EXTENSION_HANDLER_H_INCLUDED__ #include "IrrCompileConfig.h" // Can be included from different ES versions // (this is also the reason why this file is header-only as correct OGL ES headers have to be included first) #if defined(_IRR_COMPILE_WITH_OGLES2_) || defined(_IRR_COMPILE_WITH_OGLES1_) #include "COpenGLCoreFeature.h" namespace irr { namespace video { class COGLESCoreExtensionHandler { public: // Enums used internally to check for ES extensions quickly. // We buffer all extensions on start once in an array. // All OpenGL ES versions share the same extensions (WebGL adds it's own extensions on top of ES2) enum EOGLESFeatures { // If you update this enum also update the corresponding OGLESFeatureStrings string-array // Last updated was up to (including) extension number 290 (GL_EXT_clip_control) IRR_GLX_ARB_context_flush_control, // 191 IRR_GL_AMD_compressed_3DC_texture, // 39 IRR_GL_AMD_compressed_ATC_texture, // 40 IRR_GL_AMD_performance_monitor, // 50 IRR_GL_AMD_program_binary_Z400, // 48 IRR_GL_ANDROID_extension_pack_es31a, // 187 IRR_GL_ANGLE_depth_texture, // 138 IRR_GL_ANGLE_framebuffer_blit, // 83 IRR_GL_ANGLE_framebuffer_multisample, // 84 IRR_GL_ANGLE_instanced_arrays, // 109 IRR_GL_ANGLE_pack_reverse_row_order, // 110 IRR_GL_ANGLE_program_binary, //139 IRR_GL_ANGLE_texture_compression_dxt1, // 111 IRR_GL_ANGLE_texture_compression_dxt3, // 111 IRR_GL_ANGLE_texture_compression_dxt5, // 111 IRR_GL_ANGLE_texture_usage, // 112 IRR_GL_ANGLE_translated_shader_source, // 113 IRR_GL_APPLE_clip_distance, // 193 IRR_GL_APPLE_color_buffer_packed_float, // 194 IRR_GL_APPLE_copy_texture_levels, // 123 IRR_GL_APPLE_framebuffer_multisample, // 78 IRR_GL_APPLE_rgb_422, // 76 IRR_GL_APPLE_sync, // 124 IRR_GL_APPLE_texture_2D_limited_npot, // 59 IRR_GL_APPLE_texture_format_BGRA8888, // 79 IRR_GL_APPLE_texture_max_level, // 80 IRR_GL_APPLE_texture_packed_float, // 195 IRR_ARB_texture_env_combine, //ogl, IMG simulator IRR_ARB_texture_env_dot3, //ogl, IMG simulator IRR_GL_ARM_mali_program_binary, // 120 IRR_GL_ARM_mali_shader_binary, // 81 IRR_GL_ARM_rgba8, // 82 IRR_GL_ARM_shader_framebuffer_fetch, // 165 IRR_GL_ARM_shader_framebuffer_fetch_depth_stencil, // 166 IRR_GL_DMP_program_binary, // 192 IRR_GL_DMP_shader_binary, // 88 IRR_GL_EXT_EGL_image_array, // 278 IRR_GL_EXT_YUV_target, // 222 IRR_GL_EXT_base_instance, // 203 IRR_GL_EXT_blend_func_extended, // 247 IRR_GL_EXT_blend_minmax, // 65 IRR_GL_EXT_buffer_storage, // 239 IRR_GL_EXT_clear_texture, // 269 IRR_GL_EXT_clip_control, // 290 IRR_GL_EXT_clip_cull_distance, // 257 IRR_GL_EXT_color_buffer_float, // 137 IRR_GL_EXT_color_buffer_half_float, // 97 IRR_GL_EXT_compressed_ETC1_RGB8_sub_texture, // 188 IRR_GL_EXT_conservative_depth, // 268 IRR_GL_EXT_copy_image, // 175 IRR_GL_EXT_debug_label, // 98 IRR_GL_EXT_debug_marker, // 99 IRR_GL_EXT_discard_framebuffer, // 64 IRR_GL_EXT_disjoint_timer_query, // 150 IRR_GL_EXT_draw_buffers, // 151 IRR_GL_EXT_draw_buffers_indexed, // 176 IRR_GL_EXT_draw_elements_base_vertex, // 204 IRR_GL_EXT_draw_instanced, // 157 IRR_GL_EXT_draw_transform_feedback, // 272 IRR_GL_EXT_external_buffer, // 284 IRR_GL_EXT_float_blend, // 225 IRR_GL_EXT_frag_depth, // 86 IRR_GL_EXT_geometry_point_size, // 177 IRR_GL_EXT_geometry_shader, // 177 IRR_GL_EXT_gpu_shader5, // 178 IRR_GL_EXT_instanced_arrays, // 156 IRR_GL_EXT_map_buffer_range, // 121 IRR_GL_EXT_memory_object, // 280 IRR_GL_EXT_memory_object_fd, // 281 IRR_GL_EXT_memory_object_win32, // 282 IRR_GL_EXT_multi_draw_arrays, // 69 IRR_GL_EXT_multi_draw_indirect, // 205 IRR_GL_EXT_multisample_compatibility, // 248 IRR_GL_EXT_multisampled_render_to_texture, // 106 IRR_GL_EXT_multisampled_render_to_texture2, // 275 IRR_GL_EXT_multiview_draw_buffers, // 125 IRR_GL_EXT_occlusion_query_boolean, // 100 IRR_GL_EXT_polygon_offset_clamp, // 252 IRR_GL_EXT_post_depth_coverage, // 225 IRR_GL_EXT_primitive_bounding_box, // 186 IRR_GL_EXT_protected_textures, // 256 IRR_GL_EXT_pvrtc_sRGB, // 155 IRR_GL_EXT_raster_multisample, // 226 IRR_GL_EXT_read_format_bgra, // 66 IRR_GL_EXT_render_snorm, // 206 IRR_GL_EXT_robustness, // 107 IRR_GL_EXT_sRGB, // 105 IRR_GL_EXT_sRGB_write_control, // 153 IRR_GL_EXT_semaphore, // 280 IRR_GL_EXT_semaphore_fd, // 281 IRR_GL_EXT_semaphore_win32, // 282 IRR_GL_EXT_separate_shader_objects, // 101 IRR_GL_EXT_shader_framebuffer_fetch, // 122 IRR_GL_EXT_shader_group_vote, // 254 IRR_GL_EXT_shader_implicit_conversions, // 179 IRR_GL_EXT_shader_integer_mix, // 161 IRR_GL_EXT_shader_io_blocks, // 180 IRR_GL_EXT_shader_non_constant_global_initializers, // 264 IRR_GL_EXT_shader_pixel_local_storage, // 167 IRR_GL_EXT_shader_pixel_local_storage2, // 253 IRR_GL_EXT_shader_texture_lod, // 77 IRR_GL_EXT_shadow_samplers, // 102 IRR_GL_EXT_sparse_texture, // 240 IRR_GL_EXT_sparse_texture2, // 259 IRR_GL_EXT_tessellation_point_size, // 181 IRR_GL_EXT_tessellation_shader, // 181 IRR_GL_EXT_texture_border_clamp, // 182 IRR_GL_EXT_texture_buffer, // 183 IRR_GL_EXT_texture_compression_astc_decode_mode, // 276 IRR_GL_EXT_texture_compression_astc_decode_mode_rgb9e5, // 276 IRR_GL_EXT_texture_compression_bptc, // 287 IRR_GL_EXT_texture_compression_dxt1, // 49 IRR_GL_EXT_texture_compression_rgtc, // 286 IRR_GL_EXT_texture_compression_s3tc, // 154 IRR_GL_EXT_texture_compression_s3tc_srgb, // 289 IRR_GL_EXT_texture_cube_map_array, // 184 IRR_GL_EXT_texture_filter_anisotropic, // 41 IRR_GL_EXT_texture_filter_minmax, // 227 IRR_GL_EXT_texture_format_BGRA8888, // 51 IRR_GL_EXT_texture_lod_bias, // 60 IRR_GL_EXT_texture_norm16, // 207 IRR_GL_EXT_texture_rg, // 103 IRR_GL_EXT_texture_sRGB_R8, // 221 IRR_GL_EXT_texture_sRGB_RG8, // 223 IRR_GL_EXT_texture_sRGB_decode, // 152 IRR_GL_EXT_texture_storage, // 108 IRR_GL_EXT_texture_type_2_10_10_10_REV, // 42 IRR_GL_EXT_texture_view, // 185 IRR_GL_EXT_unpack_subimage, // 90 IRR_GL_EXT_win32_keyed_mutex, // 283 IRR_GL_EXT_window_rectangles, // 263 IRR_GL_FJ_shader_binary_GCCSO, // 114 IRR_GL_IMG_bindless_texture, // 270 IRR_GL_IMG_framebuffer_downsample, // 255 IRR_GL_IMG_multisampled_render_to_texture, // 74 IRR_GL_IMG_program_binary, // 67 IRR_GL_IMG_read_format, // 53 IRR_GL_IMG_shader_binary, // 68 IRR_GL_IMG_texture_compression_pvrtc, // 54 IRR_GL_IMG_texture_compression_pvrtc2, // 140 IRR_GL_IMG_texture_env_enhanced_fixed_function, // 58 IRR_GL_IMG_texture_format_BGRA8888, // replaced by EXT version IRR_GL_IMG_texture_filter_cubic, // 251 IRR_GL_IMG_user_clip_plane, // 57, was clip_planes IRR_GL_IMG_vertex_program, // non-standard IRR_GL_INTEL_conservative_rasterization, // 265 IRR_GL_INTEL_framebuffer_CMAA, // 246 IRR_GL_INTEL_performance_query, // 164 IRR_GL_KHR_blend_equation_advanced, // 168 IRR_GL_KHR_blend_equation_advanced_coherent, // 168 IRR_GL_KHR_context_flush_control, // 191 IRR_GL_KHR_debug, // 118 IRR_GL_KHR_no_error, // 243 IRR_GL_KHR_parallel_shader_compile, // 288 IRR_GL_KHR_robust_buffer_access_behavior, // 189 IRR_GL_KHR_robustness, // 190 IRR_GL_KHR_texture_compression_astc_hdr, // 117 IRR_GL_KHR_texture_compression_astc_ldr, // 117 IRR_GL_KHR_texture_compression_astc_sliced_3d, // 249 IRR_GL_NVX_blend_equation_advanced_multi_draw_buffers, // 266 IRR_GL_NV_3dvision_settings, // 129 IRR_GL_NV_EGL_stream_consumer_external, // 104 IRR_GL_NV_bgr, // 135 IRR_GL_NV_bindless_texture, // 197 IRR_GL_NV_blend_equation_advanced, // 163 IRR_GL_NV_blend_equation_advanced_coherent, // 163 IRR_GL_NV_blend_minmax_factor, // 285 IRR_GL_NV_conditional_render, // 198 IRR_GL_NV_conservative_raster, // 228 IRR_GL_NV_conservative_raster_pre_snap_triangles, // 262 IRR_GL_NV_copy_buffer, // 158 IRR_GL_NV_coverage_sample, // 72 IRR_GL_NV_depth_nonlinear, // 73 IRR_GL_NV_draw_buffers, // 91 IRR_GL_NV_draw_instanced, // 141 IRR_GL_NV_draw_texture, // 126 IRR_GL_NV_draw_vulkan_image, // 274 IRR_GL_NV_explicit_attrib_location, // 159 IRR_GL_NV_fbo_color_attachments, // 92 IRR_GL_NV_fence, // 52 IRR_GL_NV_fill_rectangle, // 232 IRR_GL_NV_fragment_coverage_to_color, // 229 IRR_GL_NV_fragment_shader_interlock, // 230 IRR_GL_NV_framebuffer_blit, // 142 IRR_GL_NV_framebuffer_mixed_samples, // 231 IRR_GL_NV_framebuffer_multisample, // 143 IRR_GL_NV_generate_mipmap_sRGB, // 144 IRR_GL_NV_geometry_shader_passthrough, // 233 IRR_GL_NV_gpu_shader5, // 260 IRR_GL_NV_image_formats, // 200 IRR_GL_NV_instanced_arrays, // 145 IRR_GL_NV_internalformat_sample_query, // 196 IRR_GL_NV_non_square_matrices, // 160 IRR_GL_NV_pack_subimage, // 132 IRR_GL_NV_packed_float, // 127 IRR_GL_NV_path_rendering, // 199 IRR_GL_NV_path_rendering_shared_edge, // 234 IRR_GL_NV_pixel_buffer_object, // 134 IRR_GL_NV_platform_binary, // 131 IRR_GL_NV_polygon_mode, // 238 IRR_GL_NV_read_buffer, // 93 IRR_GL_NV_read_buffer_front, // part of 93 (non standard) IRR_GL_NV_read_depth, // part of 94 (non standard) IRR_GL_NV_read_depth_stencil, // 94 IRR_GL_NV_read_stencil, // part of 94 (non standard) IRR_GL_NV_sRGB_formats, // 148 IRR_GL_NV_sample_locations, // 235 IRR_GL_NV_sample_mask_override_coverage, // 236 IRR_GL_NV_shader_atomic_fp16_vector, // 261 IRR_GL_NV_shader_noperspective_interpolation, // 201 IRR_GL_NV_shadow_samplers_array, // 146 IRR_GL_NV_shadow_samplers_cube, // 147 IRR_GL_NV_texture_array, // 133 IRR_GL_NV_texture_barrier, // 271 IRR_GL_NV_texture_border_clamp, // 149 IRR_GL_NV_texture_compression_latc, // 130 IRR_GL_NV_texture_compression_s3tc, // 128 IRR_GL_NV_texture_compression_s3tc_update, // 95 IRR_GL_NV_texture_npot_2D_mipmap, // 96 IRR_GL_NV_viewport_array, // 202 IRR_GL_NV_viewport_array2, // 237 IRR_GL_NV_viewport_swizzle, // 258 IRR_GL_OES_EGL_image, // 23 IRR_GL_OES_EGL_image_external, // 87 IRR_GL_OES_EGL_image_external_essl3, // 220 IRR_GL_OES_EGL_sync, // 75 IRR_GL_OES_blend_equation_separate, // 1 IRR_GL_OES_blend_func_separate, // 2 IRR_GL_OES_blend_subtract, // 3 IRR_GL_OES_byte_coordinates, // 4 IRR_GL_OES_compressed_ETC1_RGB8_texture, // 5 IRR_GL_OES_compressed_paletted_texture, // 6 IRR_GL_OES_copy_image, // 208 IRR_GL_OES_depth24, // 24 IRR_GL_OES_depth32, // 25 IRR_GL_OES_depth_texture, // 43 IRR_GL_OES_depth_texture_cube_map, // 136 IRR_GL_OES_draw_buffers_indexed, // 209 IRR_GL_OES_draw_elements_base_vertex, // 219 IRR_GL_OES_draw_texture, // 7 IRR_GL_OES_element_index_uint, // 26 IRR_GL_OES_extended_matrix_palette, // 8 IRR_GL_OES_fbo_render_mipmap, // 27 IRR_GL_OES_fixed_point, // 9 IRR_GL_OES_fragment_precision_high, // 28 IRR_GL_OES_framebuffer_object, // 10 IRR_GL_OES_geometry_shader, // 210 IRR_GL_OES_get_program_binary, // 47 IRR_GL_OES_gpu_shader5, // 211 IRR_GL_OES_mapbuffer, // 29 IRR_GL_OES_matrix_get, // 11 IRR_GL_OES_matrix_palette, // 12 IRR_GL_OES_packed_depth_stencil, // 44 IRR_GL_OES_point_size_array, // 14 IRR_GL_OES_point_sprite, // 15 IRR_GL_OES_primitive_bounding_box, // 212 IRR_GL_OES_query_matrix, // 16 IRR_GL_OES_read_format, // 17 IRR_GL_OES_required_internalformat, // 115 IRR_GL_OES_rgb8_rgba8, // 30 IRR_GL_OES_sample_shading, // 169 IRR_GL_OES_sample_variables, // 170 IRR_GL_OES_shader_image_atomic, // 171 IRR_GL_OES_shader_io_blocks, // 213 IRR_GL_OES_shader_multisample_interpolation, // 172 IRR_GL_OES_single_precision, // 18 IRR_GL_OES_standard_derivatives, // 45 IRR_GL_OES_stencil1, // 31 IRR_GL_OES_stencil4, // 32 IRR_GL_OES_stencil8, // 33 IRR_GL_OES_stencil_wrap, // 19 IRR_GL_OES_surfaceless_context, // 116 IRR_GL_OES_tessellation_shader, // 214 IRR_GL_OES_texture_3D, // 34 IRR_GL_OES_texture_border_clamp, // 215 IRR_GL_OES_texture_buffer, // 216 IRR_GL_OES_texture_compression_astc, // 162 IRR_GL_OES_texture_cube_map, // 20 IRR_GL_OES_texture_cube_map_array, // 217 IRR_GL_OES_texture_env_crossbar, // 21 IRR_GL_OES_texture_float, // 36 IRR_GL_OES_texture_float_linear, // 35 IRR_GL_OES_texture_half_float, // 36 IRR_GL_OES_texture_half_float_linear, // 35 IRR_GL_OES_texture_mirrored_repeat, // 22 IRR_GL_OES_texture_npot, // 37 IRR_GL_OES_texture_stencil8, // 173 IRR_GL_OES_texture_storage_multisample_2d_array, // 174 IRR_GL_OES_texture_view, // 218 IRR_GL_OES_vertex_array_object, // 71 IRR_GL_OES_vertex_half_float, // 38 IRR_GL_OES_vertex_type_10_10_10_2, // 46 IRR_GL_OES_viewport_array, // 267 IRR_GL_OVR_multiview, // 241 IRR_GL_OVR_multiview2, // 242 IRR_GL_OVR_multiview_multisampled_render_to_texture, // 250 IRR_GL_QCOM_alpha_test, // 89 IRR_GL_QCOM_binning_control, // 119 IRR_GL_QCOM_driver_control, // 55 IRR_GL_QCOM_extended_get, // 62 IRR_GL_QCOM_extended_get2, // 63 IRR_GL_QCOM_framebuffer_foveated, // 273 IRR_GL_QCOM_performance_monitor_global_mode, // 56 IRR_GL_QCOM_shader_framebuffer_fetch_noncoherent, // 277 IRR_GL_QCOM_tiled_rendering, // 70 IRR_GL_QCOM_writeonly_rendering, // 61 IRR_GL_SUN_multi_draw_arrays, // 69 IRR_GL_VIV_shader_binary, // 85 WGL_ARB_context_flush_control, // 191 IRR_OGLES_Feature_Count }; COGLESCoreExtensionHandler() : Version(0), MaxAnisotropy(1), MaxIndices(0xffff), MaxTextureSize(1), MaxTextureLODBias(0.f), StencilBuffer(false) { for (u32 i = 0; i < IRR_OGLES_Feature_Count; ++i) FeatureAvailable[i] = false; DimAliasedLine[0] = 1.f; DimAliasedLine[1] = 1.f; DimAliasedPoint[0] = 1.f; DimAliasedPoint[1] = 1.f; } virtual ~COGLESCoreExtensionHandler() {} const COpenGLCoreFeature& getFeature() const { return Feature; } void dump() const { for (u32 i = 0; i < IRR_OGLES_Feature_Count; ++i) os::Printer::log(getFeatureString(i), FeatureAvailable[i] ? " true" : " false"); } bool queryGLESFeature(EOGLESFeatures feature) const { return FeatureAvailable[feature]; } protected: const char* getFeatureString(size_t index) const { // Extension names from https://www.khronos.org/registry/OpenGL/index_es.php // One for each EOGLESFeatures static const char* const OGLESFeatureStrings[IRR_OGLES_Feature_Count] = { "GLX_ARB_context_flush_control", "GL_AMD_compressed_3DC_texture", "GL_AMD_compressed_ATC_texture", "GL_AMD_performance_monitor", "GL_AMD_program_binary_Z400", "GL_ANDROID_extension_pack_es31a", "GL_ANGLE_depth_texture", "GL_ANGLE_framebuffer_blit", "GL_ANGLE_framebuffer_multisample", "GL_ANGLE_instanced_arrays", "GL_ANGLE_pack_reverse_row_order", "GL_ANGLE_program_binary", "GL_ANGLE_texture_compression_dxt1", "GL_ANGLE_texture_compression_dxt3", "GL_ANGLE_texture_compression_dxt5", "GL_ANGLE_texture_usage", "GL_ANGLE_translated_shader_source", "GL_APPLE_clip_distance", "GL_APPLE_color_buffer_packed_float", "GL_APPLE_copy_texture_levels", "GL_APPLE_framebuffer_multisample", "GL_APPLE_rgb_422", "GL_APPLE_sync", "GL_APPLE_texture_2D_limited_npot", "GL_APPLE_texture_format_BGRA8888", "GL_APPLE_texture_max_level", "GL_APPLE_texture_packed_float", "GL_ARB_texture_env_combine", "GL_ARB_texture_env_dot3", "GL_ARM_mali_program_binary", "GL_ARM_mali_shader_binary", "GL_ARM_rgba8", "GL_ARM_shader_framebuffer_fetch", "GL_ARM_shader_framebuffer_fetch_depth_stencil", "GL_DMP_program_binary", "GL_DMP_shader_binary", "GL_EXT_EGL_image_array", "GL_EXT_YUV_target", "GL_EXT_base_instance", "GL_EXT_blend_func_extended", "GL_EXT_blend_minmax", "GL_EXT_buffer_storage", "GL_EXT_clear_texture", "GL_EXT_clip_control", "GL_EXT_clip_cull_distance", "GL_EXT_color_buffer_float", "GL_EXT_color_buffer_half_float", "GL_EXT_compressed_ETC1_RGB8_sub_texture", "GL_EXT_conservative_depth", "GL_EXT_copy_image", "GL_EXT_debug_label", "GL_EXT_debug_marker", "GL_EXT_discard_framebuffer", "GL_EXT_disjoint_timer_query", "GL_EXT_draw_buffers", "GL_EXT_draw_buffers_indexed", "GL_EXT_draw_elements_base_vertex", "GL_EXT_draw_instanced", "GL_EXT_draw_transform_feedback", "GL_EXT_external_buffer", "GL_EXT_float_blend", "GL_EXT_frag_depth", "GL_EXT_geometry_point_size", "GL_EXT_geometry_shader", "GL_EXT_gpu_shader5", "GL_EXT_instanced_arrays", "GL_EXT_map_buffer_range", "GL_EXT_memory_object", "GL_EXT_memory_object_fd", "GL_EXT_memory_object_win32", "GL_EXT_multi_draw_arrays", "GL_EXT_multi_draw_indirect", "GL_EXT_multisample_compatibility", "GL_EXT_multisampled_render_to_texture", "GL_EXT_multisampled_render_to_texture2", "GL_EXT_multiview_draw_buffers", "GL_EXT_occlusion_query_boolean", "GL_EXT_polygon_offset_clamp", "GL_EXT_post_depth_coverage", "GL_EXT_primitive_bounding_box", "GL_EXT_protected_textures", "GL_EXT_pvrtc_sRGB", "GL_EXT_raster_multisample", "GL_EXT_read_format_bgra", "GL_EXT_render_snorm", "GL_EXT_robustness", "GL_EXT_sRGB", "GL_EXT_sRGB_write_control", "GL_EXT_semaphore", "GL_EXT_semaphore_fd", "GL_EXT_semaphore_win32", "GL_EXT_separate_shader_objects", "GL_EXT_shader_framebuffer_fetch", "GL_EXT_shader_group_vote", "GL_EXT_shader_implicit_conversions", "GL_EXT_shader_integer_mix", "GL_EXT_shader_io_blocks", "GL_EXT_shader_non_constant_global_initializers", "GL_EXT_shader_pixel_local_storage", "GL_EXT_shader_pixel_local_storage2", "GL_EXT_shader_texture_lod", "GL_EXT_shadow_samplers", "GL_EXT_sparse_texture", "GL_EXT_sparse_texture2", "GL_EXT_tessellation_point_size", "GL_EXT_tessellation_shader", "GL_EXT_texture_border_clamp", "GL_EXT_texture_buffer", "GL_EXT_texture_compression_astc_decode_mode", "GL_EXT_texture_compression_astc_decode_mode_rgb9e5", "GL_EXT_texture_compression_bptc", "GL_EXT_texture_compression_dxt1", "GL_EXT_texture_compression_rgtc", "GL_EXT_texture_compression_s3tc", "GL_EXT_texture_compression_s3tc_srgb", "GL_EXT_texture_cube_map_array", "GL_EXT_texture_filter_anisotropic", "GL_EXT_texture_filter_minmax", "GL_EXT_texture_format_BGRA8888", "GL_EXT_texture_lod_bias", "GL_EXT_texture_norm16", "GL_EXT_texture_rg", "GL_EXT_texture_sRGB_R8", "GL_EXT_texture_sRGB_RG8", "GL_EXT_texture_sRGB_decode", "GL_EXT_texture_storage", "GL_EXT_texture_type_2_10_10_10_REV", "GL_EXT_texture_view", "GL_EXT_unpack_subimage", "GL_EXT_win32_keyed_mutex", "GL_EXT_window_rectangles", "GL_FJ_shader_binary_GCCSO", "GL_IMG_bindless_texture", "GL_IMG_framebuffer_downsample", "GL_IMG_multisampled_render_to_texture", "GL_IMG_program_binary", "GL_IMG_read_format", "GL_IMG_shader_binary", "GL_IMG_texture_compression_pvrtc", "GL_IMG_texture_compression_pvrtc2", "GL_IMG_texture_env_enhanced_fixed_function", "GL_IMG_texture_format_BGRA8888", "GL_IMG_texture_filter_cubic", "GL_IMG_user_clip_plane", "GL_IMG_vertex_program", "GL_INTEL_conservative_rasterization", "GL_INTEL_framebuffer_CMAA", "GL_INTEL_performance_query", "GL_KHR_blend_equation_advanced", "GL_KHR_blend_equation_advanced_coherent", "GL_KHR_context_flush_control", "GL_KHR_debug", "GL_KHR_no_error", "GL_KHR_parallel_shader_compile", "GL_KHR_robust_buffer_access_behavior", "GL_KHR_robustness", "GL_KHR_texture_compression_astc_hdr", "GL_KHR_texture_compression_astc_ldr", "GL_KHR_texture_compression_astc_sliced_3d", "GL_NVX_blend_equation_advanced_multi_draw_buffers", "GL_NV_3dvision_settings", "GL_NV_EGL_stream_consumer_external", "GL_NV_bgr", "GL_NV_bindless_texture", "GL_NV_blend_equation_advanced", "GL_NV_blend_equation_advanced_coherent", "GL_NV_blend_minmax_factor", "GL_NV_conditional_render", "GL_NV_conservative_raster", "GL_NV_conservative_raster_pre_snap_triangles", "GL_NV_copy_buffer", "GL_NV_coverage_sample", "GL_NV_depth_nonlinear", "GL_NV_draw_buffers", "GL_NV_draw_instanced", "GL_NV_draw_texture", "GL_NV_draw_vulkan_image", "GL_NV_explicit_attrib_location", "GL_NV_fbo_color_attachments", "GL_NV_fence", "GL_NV_fill_rectangle", "GL_NV_fragment_coverage_to_color", "GL_NV_fragment_shader_interlock", "GL_NV_framebuffer_blit", "GL_NV_framebuffer_mixed_samples", "GL_NV_framebuffer_multisample", "GL_NV_generate_mipmap_sRGB", "GL_NV_geometry_shader_passthrough", "GL_NV_gpu_shader5", "GL_NV_image_formats", "GL_NV_instanced_arrays", "GL_NV_internalformat_sample_query", "GL_NV_non_square_matrices", "GL_NV_pack_subimage", "GL_NV_packed_float", "GL_NV_path_rendering", "GL_NV_path_rendering_shared_edge", "GL_NV_pixel_buffer_object", "GL_NV_platform_binary", "GL_NV_polygon_mode", "GL_NV_read_buffer", "GL_NV_read_buffer_front", "GL_NV_read_depth", "GL_NV_read_depth_stencil", "GL_NV_read_stencil", "GL_NV_sRGB_formats", "GL_NV_sample_locations", "GL_NV_sample_mask_override_coverage", "GL_NV_shader_atomic_fp16_vector", "GL_NV_shader_noperspective_interpolation", "GL_NV_shadow_samplers_array", "GL_NV_shadow_samplers_cube", "GL_NV_texture_array", "GL_NV_texture_barrier", "GL_NV_texture_border_clamp", "GL_NV_texture_compression_latc", "GL_NV_texture_compression_s3tc", "GL_NV_texture_compression_s3tc_update", "GL_NV_texture_npot_2D_mipmap", "GL_NV_viewport_array", "GL_NV_viewport_array2", "GL_NV_viewport_swizzle", "GL_OES_EGL_image", "GL_OES_EGL_image_external", "GL_OES_EGL_image_external_essl3", "GL_OES_EGL_sync", "GL_OES_blend_equation_separate", "GL_OES_blend_func_separate", "GL_OES_blend_subtract", "GL_OES_byte_coordinates", "GL_OES_compressed_ETC1_RGB8_texture", "GL_OES_compressed_paletted_texture", "GL_OES_copy_image", "GL_OES_depth24", "GL_OES_depth32", "GL_OES_depth_texture", "GL_OES_depth_texture_cube_map", "GL_OES_draw_buffers_indexed", "GL_OES_draw_elements_base_vertex", "GL_OES_draw_texture", "GL_OES_element_index_uint", "GL_OES_extended_matrix_palette", "GL_OES_fbo_render_mipmap", "GL_OES_fixed_point", "GL_OES_fragment_precision_high", "GL_OES_framebuffer_object", "GL_OES_geometry_shader", "GL_OES_get_program_binary", "GL_OES_gpu_shader5", "GL_OES_mapbuffer", "GL_OES_matrix_get", "GL_OES_matrix_palette", "GL_OES_packed_depth_stencil", "GL_OES_point_size_array", "GL_OES_point_sprite", "GL_OES_primitive_bounding_box", "GL_OES_query_matrix", "GL_OES_read_format", "GL_OES_required_internalformat", "GL_OES_rgb8_rgba8", "GL_OES_sample_shading", "GL_OES_sample_variables", "GL_OES_shader_image_atomic", "GL_OES_shader_io_blocks", "GL_OES_shader_multisample_interpolation", "GL_OES_single_precision", "GL_OES_standard_derivatives", "GL_OES_stencil1", "GL_OES_stencil4", "GL_OES_stencil8", "GL_OES_stencil_wrap", "GL_OES_surfaceless_context", "GL_OES_tessellation_shader", "GL_OES_texture_3D", "GL_OES_texture_border_clamp", "GL_OES_texture_buffer", "GL_OES_texture_compression_astc", "GL_OES_texture_cube_map", "GL_OES_texture_cube_map_array", "GL_OES_texture_env_crossbar", "GL_OES_texture_float", "GL_OES_texture_float_linear", "GL_OES_texture_half_float", "GL_OES_texture_half_float_linear", "GL_OES_texture_mirrored_repeat", "GL_OES_texture_npot", "GL_OES_texture_stencil8", "GL_OES_texture_storage_multisample_2d_array", "GL_OES_texture_view", "GL_OES_vertex_array_object", "GL_OES_vertex_half_float", "GL_OES_vertex_type_10_10_10_2", "GL_OES_viewport_array", "GL_OVR_multiview", "GL_OVR_multiview2", "GL_OVR_multiview_multisampled_render_to_texture", "GL_QCOM_alpha_test", "GL_QCOM_binning_control", "GL_QCOM_driver_control", "GL_QCOM_extended_get", "GL_QCOM_extended_get2", "GL_QCOM_framebuffer_foveated", "GL_QCOM_performance_monitor_global_mode", "GL_QCOM_shader_framebuffer_fetch_noncoherent", "GL_QCOM_tiled_rendering", "GL_QCOM_writeonly_rendering", "GL_SUN_multi_draw_arrays", "GL_VIV_shader_binary", "WGL_ARB_context_flush_control" }; return OGLESFeatureStrings[index]; } void getGLVersion() { Version = 0; s32 multiplier = 100; core::stringc version(glGetString(GL_VERSION)); for (u32 i = 0; i < version.size(); ++i) { if (version[i] >= '0' && version[i] <= '9') { if (multiplier > 1) { Version += static_cast(core::floor32(atof(&(version[i]))) * multiplier); multiplier /= 10; } else { break; } } } } void getGLExtensions() { core::stringc extensions = glGetString(GL_EXTENSIONS); os::Printer::log(extensions.c_str()); // typo in the simulator (note the postfixed s) if (extensions.find("GL_IMG_user_clip_planes")) FeatureAvailable[IRR_GL_IMG_user_clip_plane] = true; const u32 size = extensions.size() + 1; c8* str = new c8[size]; strncpy(str, extensions.c_str(), extensions.size()); str[extensions.size()] = ' '; c8* p = str; for (u32 i=0; i