// Copyright (c) 2015-2016 The Khronos Group Inc.

//

// 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 "source/ext_inst.h"

#include <cstring>

// DebugInfo extended instruction set.

// #include "DebugInfo.h"

spv_ext_inst_type_t spvExtInstImportTypeGet(const char* name) {

  // The names are specified by the respective extension instruction

  // specifications.

  if (!strcmp("GLSL.std.450", name)) {

    return SPV_EXT_INST_TYPE_GLSL_STD_450;

  }

  if (!strcmp("OpenCL.std", name)) {

    return SPV_EXT_INST_TYPE_OPENCL_STD;

  }

  if (!strcmp("SPV_AMD_shader_explicit_vertex_parameter", name)) {

    return SPV_EXT_INST_TYPE_SPV_AMD_SHADER_EXPLICIT_VERTEX_PARAMETER;

  }

  if (!strcmp("SPV_AMD_shader_trinary_minmax", name)) {

    return SPV_EXT_INST_TYPE_SPV_AMD_SHADER_TRINARY_MINMAX;

  }

  if (!strcmp("SPV_AMD_gcn_shader", name)) {

    return SPV_EXT_INST_TYPE_SPV_AMD_GCN_SHADER;

  }

  if (!strcmp("SPV_AMD_shader_ballot", name)) {

    return SPV_EXT_INST_TYPE_SPV_AMD_SHADER_BALLOT;

  }

  if (!strcmp("DebugInfo", name)) {

    return SPV_EXT_INST_TYPE_DEBUGINFO;

  }

  if (!strcmp("OpenCL.DebugInfo.100", name)) {

    return SPV_EXT_INST_TYPE_OPENCL_DEBUGINFO_100;

  }

  // Match any version of NonSemantic.Shader.DebugInfo.

  // Later versions are supersets that share the same instruction numbering.

  if (!strncmp("NonSemantic.Shader.DebugInfo.", name, 29)) {

    return SPV_EXT_INST_TYPE_NONSEMANTIC_SHADER_DEBUGINFO_100;

  }

  if (!strncmp("NonSemantic.ClspvReflection.", name, 28)) {

    return SPV_EXT_INST_TYPE_NONSEMANTIC_CLSPVREFLECTION;

  }

  if (!strncmp("NonSemantic.VkspReflection.", name, 27)) {

    return SPV_EXT_INST_TYPE_NONSEMANTIC_VKSPREFLECTION;

  }

  if (!strcmp("TOSA.001000.1", name)) {

    return SPV_EXT_INST_TYPE_TOSA_001000_1;

  }

  if (!strcmp("Arm.MotionEngine.100", name)) {

    return SPV_EXT_INST_TYPE_ARM_MOTION_ENGINE_100;

  }

  // ensure to add any known non-semantic extended instruction sets

  // above this point, and update spvExtInstIsNonSemantic()

  if (!strncmp("NonSemantic.", name, 12)) {

    return SPV_EXT_INST_TYPE_NONSEMANTIC_UNKNOWN;

  }

  return SPV_EXT_INST_TYPE_NONE;

}

bool spvExtInstIsNonSemantic(const spv_ext_inst_type_t type) {

  if (type == SPV_EXT_INST_TYPE_NONSEMANTIC_UNKNOWN ||

      
type == SPV_EXT_INST_TYPE_NONSEMANTIC_SHADER_DEBUGINFO_10049.9k
 ||

      
type == SPV_EXT_INST_TYPE_NONSEMANTIC_CLSPVREFLECTION23.1k
 ||

      
type == SPV_EXT_INST_TYPE_NONSEMANTIC_VKSPREFLECTION23.1k
) {

    return true;

  }

  return false;

}

bool spvExtInstIsDebugInfo(const spv_ext_inst_type_t type) {

  if (type == SPV_EXT_INST_TYPE_OPENCL_DEBUGINFO_100 ||

      
type == SPV_EXT_INST_TYPE_NONSEMANTIC_SHADER_DEBUGINFO_10020.4k
 ||

      
type == SPV_EXT_INST_TYPE_DEBUGINFO4.18k
) {

    return true;

  }

  return false;

}