common.h

/*
 * Copyright (c) 2014-2021, NVIDIA CORPORATION.  All rights reserved.
 *
 * 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.
 *
 * SPDX-FileCopyrightText: Copyright (c) 2014-2021 NVIDIA CORPORATION
 * SPDX-License-Identifier: Apache-2.0
 */


#define VERTEX_POS          0
#define VERTEX_NORMAL       1
#define VERTEX_COLOR        2
#define VERTEX_MATRIXINDEX  3

#define UBO_SCENE     0

#define TEX_MATRICES  0

#if defined(GL_core_profile) || defined(GL_compatibility_profile) || defined(GL_es_profile)

#extension GL_ARB_bindless_texture : enable

#endif


#ifdef __cplusplus
namespace ocull
{
  using namespace glm;
#endif

struct SceneData {
  mat4  viewProjMatrix;
  mat4  viewMatrix;
  mat4  viewMatrixIT;

  vec4  viewPos;
  vec4  viewDir;
};

#ifdef __cplusplus
}
#endif


#if defined(GL_core_profile) || defined(GL_compatibility_profile) || defined(GL_es_profile)
// prevent this to be used by c++

#extension GL_NV_command_list : enable
#if GL_NV_command_list
layout(commandBindableNV) uniform;
#endif

layout(std140,binding=UBO_SCENE) uniform sceneBuffer {
  SceneData     scene;
#if GL_ARB_bindless_texture
  samplerBuffer texMatrices;
#endif
};
#endif