50 lines
1.6 KiB
C++
50 lines
1.6 KiB
C++
/*
|
|
* Copyright (C) 2025 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include "WebGPUBufferObject.h"
|
|
|
|
#include "WebGPUBufferBase.h"
|
|
|
|
#include "DriverBase.h"
|
|
#include <backend/DriverEnums.h>
|
|
|
|
#include <webgpu/webgpu_cpp.h>
|
|
|
|
#include <cstdint>
|
|
|
|
namespace filament::backend {
|
|
|
|
namespace {
|
|
|
|
[[nodiscard]] constexpr wgpu::BufferUsage getBufferObjectUsage(
|
|
const BufferObjectBinding bindingType) noexcept {
|
|
switch (bindingType) {
|
|
case BufferObjectBinding::VERTEX: return wgpu::BufferUsage::Vertex;
|
|
case BufferObjectBinding::UNIFORM: return wgpu::BufferUsage::Uniform;
|
|
case BufferObjectBinding::SHADER_STORAGE: return wgpu::BufferUsage::Storage;
|
|
}
|
|
}
|
|
|
|
} // namespace
|
|
|
|
WebGPUBufferObject::WebGPUBufferObject(wgpu::Device const& device,
|
|
const BufferObjectBinding bindingType, const uint32_t byteCount)
|
|
: HwBufferObject{ byteCount },
|
|
WebGPUBufferBase{ device, wgpu::BufferUsage::CopyDst | getBufferObjectUsage(bindingType),
|
|
byteCount, "buffer_object" } {}
|
|
|
|
} // namespace filament::backend
|