1 // Copyright 2017 The Dawn Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef DAWNNATIVE_METAL_COMMANDBUFFERMTL_H_ 16 #define DAWNNATIVE_METAL_COMMANDBUFFERMTL_H_ 17 18 #include "dawn_native/CommandBuffer.h" 19 #include "dawn_native/Error.h" 20 21 #import <Metal/Metal.h> 22 23 namespace dawn_native { 24 class CommandEncoder; 25 } 26 27 namespace dawn_native { namespace metal { 28 29 class CommandRecordingContext; 30 class Device; 31 class Texture; 32 33 void RecordCopyBufferToTexture(CommandRecordingContext* commandContext, 34 id<MTLBuffer> mtlBuffer, 35 uint64_t bufferSize, 36 uint64_t offset, 37 uint32_t bytesPerRow, 38 uint32_t rowsPerImage, 39 Texture* texture, 40 uint32_t mipLevel, 41 const Origin3D& origin, 42 Aspect aspect, 43 const Extent3D& copySize); 44 45 class CommandBuffer final : public CommandBufferBase { 46 public: 47 static Ref<CommandBuffer> Create(CommandEncoder* encoder, 48 const CommandBufferDescriptor* descriptor); 49 50 MaybeError FillCommands(CommandRecordingContext* commandContext); 51 52 private: 53 using CommandBufferBase::CommandBufferBase; 54 55 MaybeError EncodeComputePass(CommandRecordingContext* commandContext); 56 MaybeError EncodeRenderPass(CommandRecordingContext* commandContext, 57 MTLRenderPassDescriptor* mtlRenderPass, 58 uint32_t width, 59 uint32_t height); 60 61 MaybeError EncodeRenderPassInternal(CommandRecordingContext* commandContext, 62 MTLRenderPassDescriptor* mtlRenderPass, 63 uint32_t width, 64 uint32_t height); 65 }; 66 67 }} // namespace dawn_native::metal 68 69 #endif // DAWNNATIVE_METAL_COMMANDBUFFERMTL_H_ 70