src/ngfx/computeOps/MatrixMultiplyGPUOp.h

Namespaces

Name
ngfx

Classes

	Name
class	ngfx::MatrixMultiplyGPUOp

Source code

/*
 * Copyright 2020 GoPro Inc.
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */
#pragma once
#include "ngfx/computeOps/MatrixMultiplyOp.h"
#include "ngfx/graphics/Graphics.h"

namespace ngfx {
class MatrixMultiplyGPUOp : public MatrixMultiplyOp {
public:
  MatrixMultiplyGPUOp(GraphicsContext *ctx, MatrixParam src0, MatrixParam src1,
                      MatrixParam dst);
  virtual ~MatrixMultiplyGPUOp();
  virtual void apply(CommandBuffer *commandBuffer = nullptr,
                     Graphics *graphics = nullptr);
  virtual void update(MatrixParam src0, MatrixParam src1);
  std::unique_ptr<Buffer> bUbo;
  std::unique_ptr<Buffer> bSrc0, bSrc1, bDst;

protected:
  struct UboData {
    int32_t src0_w, src0_h, src1t_w, src1t_h, dst_w, dst_h;
  };
  void createPipeline();
  ComputePipeline *computePipeline;
  uint32_t U_UBO = 0, SSBO_SRC0 = 1, SSBO_SRC1 = 2, SSBO_DST = 3;
  MatrixParam dst;
};
} // namespace ngfx

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Updated on 3 April 2021 at 20:21:51 PDT