kc3-lang/angle/src/compiler/translator/Initialize.cpp

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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/Initialize.cpp

• //
  // 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.
  //
  
  #include "compiler/translator/Initialize.h"
  
  namespace sh
  {
  
  void InitExtensionBehavior(const ShBuiltInResources &resources, TExtensionBehavior &extBehavior)
  {
      if (resources.OES_standard_derivatives)
      {
          extBehavior[TExtension::OES_standard_derivatives] = EBhUndefined;
      }
      if (resources.OES_EGL_image_external)
      {
          extBehavior[TExtension::OES_EGL_image_external] = EBhUndefined;
      }
      if (resources.OES_EGL_image_external_essl3)
      {
          extBehavior[TExtension::OES_EGL_image_external_essl3] = EBhUndefined;
      }
      if (resources.NV_EGL_stream_consumer_external)
      {
          extBehavior[TExtension::NV_EGL_stream_consumer_external] = EBhUndefined;
      }
      if (resources.ARB_texture_rectangle)
      {
          // Special: ARB_texture_rectangle extension does not follow the standard for #extension
          // directives - it is enabled by default. An extension directive may still disable it.
          extBehavior[TExtension::ARB_texture_rectangle] = EBhEnable;
      }
      if (resources.EXT_blend_func_extended)
      {
          extBehavior[TExtension::EXT_blend_func_extended] = EBhUndefined;
      }
      if (resources.EXT_conservative_depth)
      {
          extBehavior[TExtension::EXT_conservative_depth] = EBhUndefined;
      }
      if (resources.EXT_draw_buffers)
      {
          extBehavior[TExtension::EXT_draw_buffers] = EBhUndefined;
      }
      if (resources.EXT_frag_depth)
      {
          extBehavior[TExtension::EXT_frag_depth] = EBhUndefined;
      }
      if (resources.EXT_primitive_bounding_box)
      {
          extBehavior[TExtension::EXT_primitive_bounding_box] = EBhUndefined;
      }
      if (resources.OES_primitive_bounding_box)
      {
          extBehavior[TExtension::OES_primitive_bounding_box] = EBhUndefined;
      }
      if (resources.EXT_separate_shader_objects)
      {
          extBehavior[TExtension::EXT_separate_shader_objects] = EBhUndefined;
      }
      if (resources.EXT_shader_texture_lod)
      {
          extBehavior[TExtension::EXT_shader_texture_lod] = EBhUndefined;
      }
      if (resources.EXT_shader_framebuffer_fetch)
      {
          extBehavior[TExtension::EXT_shader_framebuffer_fetch] = EBhUndefined;
      }
      if (resources.EXT_shader_framebuffer_fetch_non_coherent)
      {
          extBehavior[TExtension::EXT_shader_framebuffer_fetch_non_coherent] = EBhUndefined;
      }
      if (resources.NV_shader_framebuffer_fetch)
      {
          extBehavior[TExtension::NV_shader_framebuffer_fetch] = EBhUndefined;
      }
      if (resources.NV_shader_noperspective_interpolation)
      {
          extBehavior[TExtension::NV_shader_noperspective_interpolation] = EBhUndefined;
      }
      if (resources.ARM_shader_framebuffer_fetch)
      {
          extBehavior[TExtension::ARM_shader_framebuffer_fetch] = EBhUndefined;
      }
      if (resources.OVR_multiview)
      {
          extBehavior[TExtension::OVR_multiview] = EBhUndefined;
      }
      if (resources.OVR_multiview2)
      {
          extBehavior[TExtension::OVR_multiview2] = EBhUndefined;
      }
      if (resources.EXT_YUV_target)
      {
          extBehavior[TExtension::EXT_YUV_target] = EBhUndefined;
      }
      if (resources.EXT_geometry_shader)
      {
          extBehavior[TExtension::EXT_geometry_shader] = EBhUndefined;
      }
      if (resources.OES_geometry_shader)
      {
          extBehavior[TExtension::OES_geometry_shader] = EBhUndefined;
      }
      if (resources.OES_shader_io_blocks)
      {
          extBehavior[TExtension::OES_shader_io_blocks] = EBhUndefined;
      }
      if (resources.EXT_shader_io_blocks)
      {
          extBehavior[TExtension::EXT_shader_io_blocks] = EBhUndefined;
      }
      if (resources.EXT_gpu_shader5)
      {
          extBehavior[TExtension::EXT_gpu_shader5] = EBhUndefined;
      }
      if (resources.OES_gpu_shader5)
      {
          extBehavior[TExtension::OES_gpu_shader5] = EBhUndefined;
      }
      if (resources.EXT_shader_non_constant_global_initializers)
      {
          extBehavior[TExtension::EXT_shader_non_constant_global_initializers] = EBhUndefined;
      }
      if (resources.OES_texture_storage_multisample_2d_array)
      {
          extBehavior[TExtension::OES_texture_storage_multisample_2d_array] = EBhUndefined;
      }
      if (resources.OES_texture_3D)
      {
          extBehavior[TExtension::OES_texture_3D] = EBhUndefined;
      }
      if (resources.ANGLE_shader_pixel_local_storage)
      {
          extBehavior[TExtension::ANGLE_shader_pixel_local_storage] = EBhUndefined;
      }
      if (resources.ANGLE_texture_multisample)
      {
          extBehavior[TExtension::ANGLE_texture_multisample] = EBhUndefined;
      }
      if (resources.ANGLE_multi_draw)
      {
          extBehavior[TExtension::ANGLE_multi_draw] = EBhUndefined;
      }
      if (resources.ANGLE_base_vertex_base_instance_shader_builtin)
      {
          extBehavior[TExtension::ANGLE_base_vertex_base_instance_shader_builtin] = EBhUndefined;
      }
      if (resources.WEBGL_video_texture)
      {
          extBehavior[TExtension::WEBGL_video_texture] = EBhUndefined;
      }
      if (resources.APPLE_clip_distance)
      {
          extBehavior[TExtension::APPLE_clip_distance] = EBhUndefined;
      }
      if (resources.OES_texture_cube_map_array)
      {
          extBehavior[TExtension::OES_texture_cube_map_array] = EBhUndefined;
      }
      if (resources.EXT_texture_cube_map_array)
      {
          extBehavior[TExtension::EXT_texture_cube_map_array] = EBhUndefined;
      }
      if (resources.EXT_shadow_samplers)
      {
          extBehavior[TExtension::EXT_shadow_samplers] = EBhUndefined;
      }
      if (resources.OES_shader_multisample_interpolation)
      {
          extBehavior[TExtension::OES_shader_multisample_interpolation] = EBhUndefined;
      }
      if (resources.OES_shader_image_atomic)
      {
          extBehavior[TExtension::OES_shader_image_atomic] = EBhUndefined;
      }
      if (resources.EXT_tessellation_shader)
      {
          extBehavior[TExtension::EXT_tessellation_shader] = EBhUndefined;
      }
      if (resources.OES_tessellation_shader)
      {
          extBehavior[TExtension::OES_tessellation_shader] = EBhUndefined;
      }
      if (resources.OES_texture_buffer)
      {
          extBehavior[TExtension::OES_texture_buffer] = EBhUndefined;
      }
      if (resources.EXT_texture_buffer)
      {
          extBehavior[TExtension::EXT_texture_buffer] = EBhUndefined;
      }
      if (resources.OES_sample_variables)
      {
          extBehavior[TExtension::OES_sample_variables] = EBhUndefined;
      }
      if (resources.EXT_clip_cull_distance)
      {
          extBehavior[TExtension::EXT_clip_cull_distance] = EBhUndefined;
      }
      if (resources.ANGLE_clip_cull_distance)
      {
          extBehavior[TExtension::ANGLE_clip_cull_distance] = EBhUndefined;
      }
      if (resources.ANDROID_extension_pack_es31a)
      {
          extBehavior[TExtension::ANDROID_extension_pack_es31a] = EBhUndefined;
      }
      if (resources.KHR_blend_equation_advanced)
      {
          extBehavior[TExtension::KHR_blend_equation_advanced] = EBhUndefined;
      }
  }
  
  void ResetExtensionBehavior(const ShBuiltInResources &resources,
                              TExtensionBehavior &extBehavior,
                              const ShCompileOptions &compileOptions)
  {
      for (auto &ext : extBehavior)
      {
          ext.second = EBhUndefined;
      }
      if (resources.ARB_texture_rectangle)
      {
          if (compileOptions.disableARBTextureRectangle)
          {
              // Remove ARB_texture_rectangle so it can't be enabled by extension directives.
              extBehavior.erase(TExtension::ARB_texture_rectangle);
          }
          else
          {
              // Restore ARB_texture_rectangle in case it was removed during an earlier reset.  As
              // noted above, it doesn't follow the standard for extension directives and is
              // enabled by default.
              extBehavior[TExtension::ARB_texture_rectangle] = EBhEnable;
          }
      }
  }
  
  }  // namespace sh
  

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