| /* |
| * Copyright 2023 Google LLC |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef skgpu_graphite_ReadWriteSwizzle_DEFINED |
| #define skgpu_graphite_ReadWriteSwizzle_DEFINED |
| |
| namespace skgpu::graphite { |
| /** |
| * Enumerate the few possible read and write swizzle options for smaller storage. |
| */ |
| enum class ReadSwizzle { |
| kRGBA, // Default |
| kRGB1, |
| /* 000r is a possible read swizzle, but it is currently only expected for use with alpha-only |
| color types. As a result, the swizzle is concatenated with "aaaa", resulting in "rrrr". */ |
| kRRRR, |
| kRRR1, |
| kBGRA |
| }; |
| |
| enum class WriteSwizzle { |
| kRGBA, // Default |
| kA000, |
| kBGRA, |
| }; |
| |
| } // namespace skgpu::graphite |
| |
| #endif // skgpu_graphite_ReadWriteSwizzle_DEFINED |
