| // Copyright 2019 The Dawn Authors |
| // |
| // 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 "dawn_native/vulkan/UtilsVulkan.h" |
| |
| #include "common/Assert.h" |
| |
| namespace dawn_native { namespace vulkan { |
| |
| VkCompareOp ToVulkanCompareOp(dawn::CompareFunction op) { |
| switch (op) { |
| case dawn::CompareFunction::Always: |
| return VK_COMPARE_OP_ALWAYS; |
| case dawn::CompareFunction::Equal: |
| return VK_COMPARE_OP_EQUAL; |
| case dawn::CompareFunction::Greater: |
| return VK_COMPARE_OP_GREATER; |
| case dawn::CompareFunction::GreaterEqual: |
| return VK_COMPARE_OP_GREATER_OR_EQUAL; |
| case dawn::CompareFunction::Less: |
| return VK_COMPARE_OP_LESS; |
| case dawn::CompareFunction::LessEqual: |
| return VK_COMPARE_OP_LESS_OR_EQUAL; |
| case dawn::CompareFunction::Never: |
| return VK_COMPARE_OP_NEVER; |
| case dawn::CompareFunction::NotEqual: |
| return VK_COMPARE_OP_NOT_EQUAL; |
| default: |
| UNREACHABLE(); |
| } |
| } |
| |
| }} // namespace dawn_native::vulkan |