1 files changed, 93 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/compiler/translator/ExtensionBehavior.h b/gfx/angle/checkout/src/compiler/translator/ExtensionBehavior.h
new file mode 100644
index 0000000000..64b0748854
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+++ b/gfx/angle/checkout/src/compiler/translator/ExtensionBehavior.h
@@ -0,0 +1,93 @@
+//
+// Copyright 2002 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+// ExtensionBehavior.h: Extension name enumeration and data structures for storing extension
+// behavior.
+
+#ifndef COMPILER_TRANSLATOR_EXTENSIONBEHAVIOR_H_
+#define COMPILER_TRANSLATOR_EXTENSIONBEHAVIOR_H_
+
+#include <cstdint>
+#include <map>
+
+namespace sh
+{
+
+enum class TExtension : uint8_t
+{
+    UNDEFINED,  // Special value used to indicate no extension.
+
+    ANDROID_extension_pack_es31a,
+    ANGLE_base_vertex_base_instance_shader_builtin,
+    ANGLE_multi_draw,
+    ANGLE_shader_pixel_local_storage,
+    ANGLE_texture_multisample,
+    APPLE_clip_distance,
+    ARB_fragment_shader_interlock,
+    ARB_texture_rectangle,
+    ARM_shader_framebuffer_fetch,
+    EXT_YUV_target,
+    EXT_blend_func_extended,
+    EXT_clip_cull_distance,
+    EXT_draw_buffers,
+    EXT_frag_depth,
+    EXT_geometry_shader,
+    EXT_gpu_shader5,
+    EXT_primitive_bounding_box,
+    EXT_shader_framebuffer_fetch,
+    EXT_shader_framebuffer_fetch_non_coherent,
+    EXT_shader_io_blocks,
+    EXT_shader_non_constant_global_initializers,
+    EXT_shader_texture_lod,
+    EXT_shadow_samplers,
+    EXT_tessellation_shader,
+    EXT_texture_buffer,
+    EXT_texture_cube_map_array,
+    INTEL_fragment_shader_ordering,
+    KHR_blend_equation_advanced,
+    NV_EGL_stream_consumer_external,
+    NV_fragment_shader_interlock,
+    NV_shader_framebuffer_fetch,
+    NV_shader_noperspective_interpolation,
+    OES_EGL_image_external,
+    OES_EGL_image_external_essl3,
+    OES_geometry_shader,
+    OES_primitive_bounding_box,
+    OES_sample_variables,
+    OES_shader_image_atomic,
+    OES_shader_io_blocks,
+    OES_shader_multisample_interpolation,
+    OES_standard_derivatives,
+    OES_texture_3D,
+    OES_texture_buffer,
+    OES_texture_cube_map_array,
+    OES_texture_storage_multisample_2d_array,
+    OVR_multiview,
+    OVR_multiview2,
+    WEBGL_video_texture,
+};
+
+enum TBehavior : uint8_t
+{
+    EBhRequire,
+    EBhEnable,
+    EBhWarn,
+    EBhDisable,
+    EBhUndefined
+};
+
+const char *GetExtensionNameString(TExtension extension);
+TExtension GetExtensionByName(const char *extension);
+
+const char *GetBehaviorString(TBehavior b);
+
+// Mapping between extension id and behavior.
+typedef std::map<TExtension, TBehavior> TExtensionBehavior;
+
+bool IsExtensionEnabled(const TExtensionBehavior &extBehavior, TExtension extension);
+
+}  // namespace sh
+
+#endif  // COMPILER_TRANSLATOR_EXTENSIONBEHAVIOR_H_