| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #pragma once |
| |
| #include <Metal/Metal.h> |
| |
| #include "impeller/base/backend_cast.h" |
| #include "impeller/renderer/blit_command.h" |
| |
| namespace impeller { |
| |
| /// Mixin for dispatching Metal commands. |
| struct BlitEncodeMTL : BackendCast<BlitEncodeMTL, BlitCommand> { |
| virtual ~BlitEncodeMTL(); |
| |
| virtual std::string GetLabel() const = 0; |
| |
| [[nodiscard]] virtual bool Encode( |
| id<MTLBlitCommandEncoder> encoder) const = 0; |
| }; |
| |
| struct BlitCopyTextureToTextureCommandMTL |
| : public BlitCopyTextureToTextureCommand, |
| public BlitEncodeMTL { |
| ~BlitCopyTextureToTextureCommandMTL() override; |
| |
| std::string GetLabel() const override; |
| |
| [[nodiscard]] bool Encode(id<MTLBlitCommandEncoder> encoder) const override; |
| }; |
| |
| struct BlitGenerateMipmapCommandMTL : public BlitGenerateMipmapCommand, |
| public BlitEncodeMTL { |
| ~BlitGenerateMipmapCommandMTL() override; |
| |
| std::string GetLabel() const override; |
| |
| [[nodiscard]] bool Encode(id<MTLBlitCommandEncoder> encoder) const override; |
| }; |
| |
| } // namespace impeller |