| /* |
| * Copyright (C) 2019 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #import "config.h" |
| #import "GPUUtils.h" |
| |
| #if ENABLE(WEBGPU) |
| |
| #import <Metal/Metal.h> |
| |
| namespace WebCore { |
| |
| PlatformTextureFormat platformTextureFormatForGPUTextureFormat(GPUTextureFormat format) |
| { |
| switch (format) { |
| case GPUTextureFormat::Rgba8unorm: |
| return MTLPixelFormatRGBA8Unorm; |
| case GPUTextureFormat::Rgba8uint: |
| return MTLPixelFormatRGBA8Uint; |
| case GPUTextureFormat::Bgra8unorm: |
| return MTLPixelFormatBGRA8Unorm; |
| case GPUTextureFormat::Depth32floatStencil8: |
| return MTLPixelFormatDepth32Float_Stencil8; |
| case GPUTextureFormat::Bgra8unormSRGB: |
| return MTLPixelFormatBGRA8Unorm_sRGB; |
| case GPUTextureFormat::Rgba16float: |
| return MTLPixelFormatRGBA16Float; |
| } |
| |
| ASSERT_NOT_REACHED(); |
| } |
| |
| PlatformCompareFunction platformCompareFunctionForGPUCompareFunction(GPUCompareFunction func) |
| { |
| switch (func) { |
| case GPUCompareFunction::Never: |
| return MTLCompareFunctionNever; |
| case GPUCompareFunction::Less: |
| return MTLCompareFunctionLess; |
| case GPUCompareFunction::Equal: |
| return MTLCompareFunctionEqual; |
| case GPUCompareFunction::LessEqual: |
| return MTLCompareFunctionLessEqual; |
| case GPUCompareFunction::Greater: |
| return MTLCompareFunctionGreater; |
| case GPUCompareFunction::NotEqual: |
| return MTLCompareFunctionNotEqual; |
| case GPUCompareFunction::GreaterEqual: |
| return MTLCompareFunctionGreaterEqual; |
| case GPUCompareFunction::Always: |
| return MTLCompareFunctionAlways; |
| } |
| |
| ASSERT_NOT_REACHED(); |
| } |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(WEBGPU) |