kc3-lang/angle/src/libANGLE/renderer/BufferImpl.cpp

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• Hash : e41cbdb5
  Author :
  Date : 2025-02-26T17:51:06
  

  Complete the implementation of GL_EXT_buffer_storage
  
  Currently, glBufferStorageEXT doesn't set buffer usage to
  DYNAMIC_DRAW. Also, validation of glGetBufferParameter* misses
  check for GL_BUFFER_IMMUTABLE_STORAGE_EXT and
  GL_BUFFER_STORAGE_FLAGS_EXT. This patch fixes these issues.
  Also, an end2end test is added.
  
  Bug: angleproject:399689628
  Change-Id: Iecf6bd921f4fff849a5f059adf40043d08edfb7a
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6312515
  Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Reviewed-by: Cody Northrop <cnorthrop@google.com>
  

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• src/libANGLE/renderer/BufferImpl.cpp

• //
  // Copyright 2020 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.
  //
  
  // BufferImpl.cpp: Implementation methods rx::BufferImpl class.
  
  #include "libANGLE/renderer/BufferImpl.h"
  
  namespace rx
  {
  
  angle::Result BufferImpl::getSubData(const gl::Context *context,
                                       GLintptr offset,
                                       GLsizeiptr size,
                                       void *outData)
  {
      UNREACHABLE();
      return angle::Result::Stop;
  }
  
  angle::Result BufferImpl::setDataWithUsageFlags(const gl::Context *context,
                                                  gl::BufferBinding target,
                                                  GLeglClientBufferEXT clientBuffer,
                                                  const void *data,
                                                  size_t size,
                                                  gl::BufferUsage usage,
                                                  GLbitfield flags,
                                                  gl::BufferStorage bufferStorage)
  {
      return setData(context, target, data, size, usage);
  }
  
  angle::Result BufferImpl::onLabelUpdate(const gl::Context *context)
  {
      return angle::Result::Continue;
  }
  
  }  // namespace rx
  

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