kc3-lang/angle/src/compiler/translator/ExtensionBehavior.h

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• Hash : ebb56cee
  Author :
  Date : 2024-05-31T15:10:37
  

  Implement OES_tessellation_shader
  
    Based on the specs, there are no functional differences between
  OES and EXT.
  
  * Added validation for glPatchParameteriOES() and the core
    glPatchParameteri().
  
  * Added the extension support for GLSL.
    * EXT_shader_io_blocks is implicitly enabled for the EXT geometry
      and tessellation shader extensions.
    * OES_shader_io_blocks is implicitly enabled for the OES versions
      of said extensions.
  
  * Added a test to make sure using this extension works instead of EXT.
    * Turned the repeated test code into a function:
      * testTessellationTextureBufferAccess
  
  * Skipped the tests that fail on various platforms.
    * It seems that these tests were being skipped before enabling
      this extension ("Not supported").
  
  Bug: b/344030760
  Bug: angleproject:345306326
  Bug: angleproject:345304850
  Bug: angleproject:345312771
  Change-Id: I905da0132bf6525cb453dcaa613e4deb3155c4dd
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5595611
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Commit-Queue: Amirali Abdolrashidi <abdolrashidi@google.com>
  Reviewed-by: Cody Northrop <cnorthrop@google.com>
  

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• src/compiler/translator/ExtensionBehavior.h

• //
  // 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_clip_cull_distance,
      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_conservative_depth,
      EXT_draw_buffers,
      EXT_frag_depth,
      EXT_geometry_shader,
      EXT_gpu_shader5,
      EXT_primitive_bounding_box,
      EXT_separate_shader_objects,
      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_gpu_shader5,
      OES_primitive_bounding_box,
      OES_sample_variables,
      OES_shader_image_atomic,
      OES_shader_io_blocks,
      OES_shader_multisample_interpolation,
      OES_standard_derivatives,
      OES_tessellation_shader,
      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);
  bool CheckExtensionVersion(TExtension extension, int version);
  
  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_
  

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