BufferImpl.cpp

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Author : Mohan Maiya
Date : 2020-11-16 15:16:56
Hash : f197ebac
Message : Vulkan: Add EXT_external_buffer support Addition of buffer support for external memory Also adds new end2end tests for these usecases * SubData update * map/unmap buffer * dispatch compute with external buffer Bug: angleproject:5073 Test: ExternalBufferTestES31.*Vulkan Change-Id: Ib3cccaca77b76830effe49d3731782552e7424ec Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2525105 Commit-Queue: Mohan Maiya <m.maiya@samsung.com> Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>

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)
{
    return setData(context, target, data, size, usage);
}

}  // namespace rx

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

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