1 // 2 // Copyright 2002 The ANGLE Project Authors. All rights reserved. 3 // Use of this source code is governed by a BSD-style license that can be 4 // found in the LICENSE file. 5 // 6 // ExtensionBehavior.h: Extension name enumeration and data structures for storing extension 7 // behavior. 8 9 #ifndef COMPILER_TRANSLATOR_EXTENSIONBEHAVIOR_H_ 10 #define COMPILER_TRANSLATOR_EXTENSIONBEHAVIOR_H_ 11 12 #include <cstdint> 13 #include <map> 14 15 namespace sh 16 { 17 18 enum class TExtension : uint8_t 19 { 20 UNDEFINED, // Special value used to indicate no extension. 21 22 ANGLE_base_vertex_base_instance, 23 ANGLE_multi_draw, 24 ANGLE_texture_multisample, 25 APPLE_clip_distance, 26 ARB_texture_rectangle, 27 ARM_shader_framebuffer_fetch, 28 EXT_blend_func_extended, 29 EXT_clip_cull_distance, 30 EXT_draw_buffers, 31 EXT_frag_depth, 32 EXT_geometry_shader, 33 OES_shader_io_blocks, 34 EXT_shader_io_blocks, 35 EXT_gpu_shader5, 36 EXT_shader_framebuffer_fetch, 37 EXT_shader_framebuffer_fetch_non_coherent, 38 EXT_shader_non_constant_global_initializers, 39 EXT_shader_texture_lod, 40 EXT_shadow_samplers, 41 EXT_tessellation_shader, 42 EXT_texture_buffer, 43 EXT_texture_cube_map_array, 44 EXT_YUV_target, 45 NV_EGL_stream_consumer_external, 46 NV_shader_framebuffer_fetch, 47 NV_shader_noperspective_interpolation, 48 OES_EGL_image_external, 49 OES_EGL_image_external_essl3, 50 OES_sample_variables, 51 OES_shader_multisample_interpolation, 52 OES_shader_image_atomic, 53 OES_standard_derivatives, 54 OES_texture_3D, 55 OES_texture_buffer, 56 OES_texture_cube_map_array, 57 OES_texture_storage_multisample_2d_array, 58 OVR_multiview, 59 OVR_multiview2, 60 WEBGL_video_texture, 61 }; 62 63 enum TBehavior : uint8_t 64 { 65 EBhRequire, 66 EBhEnable, 67 EBhWarn, 68 EBhDisable, 69 EBhUndefined 70 }; 71 72 const char *GetExtensionNameString(TExtension extension); 73 TExtension GetExtensionByName(const char *extension); 74 75 const char *GetBehaviorString(TBehavior b); 76 77 // Mapping between extension id and behavior. 78 typedef std::map<TExtension, TBehavior> TExtensionBehavior; 79 80 bool IsExtensionEnabled(const TExtensionBehavior &extBehavior, TExtension extension); 81 82 } // namespace sh 83 84 #endif // COMPILER_TRANSLATOR_EXTENSIONBEHAVIOR_H_ 85