src/ngfx/drawOps/DrawMeshOp.h

Namespaces

Name
ngfx

Classes

	Name
class	ngfx::DrawMeshOp
struct	ngfx::DrawMeshOp::LightData

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/graphics/Buffer.h"
#include "ngfx/graphics/DrawOp.h"
#include "ngfx/graphics/GraphicsPipeline.h"
#include "ngfx/graphics/MeshData.h"
#include <memory>

namespace ngfx {
class DrawMeshOp : public DrawOp {
public:
  DrawMeshOp(GraphicsContext *ctx, MeshData &meshData);
  virtual ~DrawMeshOp() {}
  void draw(CommandBuffer *commandBuffer, Graphics *graphics) override;
  struct LightData {
    vec4 ambient = vec4(0.2f, 0.2f, 0.2f, 1.0f);
    vec4 diffuse = vec4(1.0f);
    vec4 specular = vec4(1.0f);
    vec4 lightViewPos = vec4(0.0f, 0.0f, 1.0f, 1.0f);
    vec2 shininess = vec2(10.0f, 0.0f), padding;
  };
  virtual void update(mat4 &modelView, mat4 &modelViewInverseTranspose,
                      mat4 &modelViewProj, LightData &lightData);
  std::unique_ptr<Buffer> bPos, bNormals;
  std::unique_ptr<Buffer> bFaces;
  std::unique_ptr<Buffer> bUboVS, bUboFS;

protected:
  struct UBO_VS_Data {
    mat4 modelView;
    mat4 modelViewInverseTranspose;
    mat4 modelViewProj;
  };
  struct UBO_FS_Data {
    LightData light0;
  };
  virtual void createPipeline();
  GraphicsPipeline *graphicsPipeline;
  uint32_t B_POS, B_NORMALS, U_UBO_VS, U_UBO_FS;
  uint32_t numVerts, numNormals;
  uint32_t numFaces;
};
} // namespace ngfx

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