Timothy Liang | 2eb8e02 | 2018-08-09 12:55:28 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
| 8 | #ifndef GrMtlSampler_DEFINED |
| 9 | #define GrMtlSampler_DEFINED |
| 10 | |
| 11 | #import <metal/metal.h> |
| 12 | |
| 13 | class GrSamplerState; |
| 14 | class GrMtlGpu; |
| 15 | |
| 16 | // This class only acts as a wrapper for a MTLSamplerState object for now, but will be more useful |
| 17 | // once we start caching sampler states. |
| 18 | class GrMtlSampler { |
| 19 | public: |
| 20 | static GrMtlSampler* Create(const GrMtlGpu* gpu, const GrSamplerState&, uint32_t maxMipLevel); |
| 21 | |
| 22 | id<MTLSamplerState> mtlSamplerState() const { return fMtlSamplerState; } |
| 23 | |
| 24 | private: |
| 25 | GrMtlSampler(id<MTLSamplerState> mtlSamplerState) : fMtlSamplerState(mtlSamplerState) {} |
| 26 | |
| 27 | id<MTLSamplerState> fMtlSamplerState; |
| 28 | }; |
| 29 | |
| 30 | #endif |