1 // Copyright 2019 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_RENDERENCODERBASE_H_ 16 #define DAWNNATIVE_RENDERENCODERBASE_H_ 17 18 #include "dawn_native/AttachmentState.h" 19 #include "dawn_native/CommandBufferStateTracker.h" 20 #include "dawn_native/Error.h" 21 #include "dawn_native/IndirectDrawMetadata.h" 22 #include "dawn_native/PassResourceUsageTracker.h" 23 #include "dawn_native/ProgrammableEncoder.h" 24 25 namespace dawn_native { 26 27 class RenderEncoderBase : public ProgrammableEncoder { 28 public: 29 RenderEncoderBase(DeviceBase* device, 30 const char* label, 31 EncodingContext* encodingContext, 32 Ref<AttachmentState> attachmentState, 33 bool depthReadOnly, 34 bool stencilReadOnly); 35 36 void APIDraw(uint32_t vertexCount, 37 uint32_t instanceCount = 1, 38 uint32_t firstVertex = 0, 39 uint32_t firstInstance = 0); 40 void APIDrawIndexed(uint32_t vertexCount, 41 uint32_t instanceCount, 42 uint32_t firstIndex, 43 int32_t baseVertex, 44 uint32_t firstInstance); 45 46 void APIDrawIndirect(BufferBase* indirectBuffer, uint64_t indirectOffset); 47 void APIDrawIndexedIndirect(BufferBase* indirectBuffer, uint64_t indirectOffset); 48 49 void APISetPipeline(RenderPipelineBase* pipeline); 50 51 void APISetVertexBuffer(uint32_t slot, BufferBase* buffer, uint64_t offset, uint64_t size); 52 void APISetIndexBuffer(BufferBase* buffer, 53 wgpu::IndexFormat format, 54 uint64_t offset, 55 uint64_t size); 56 57 void APISetBindGroup(uint32_t groupIndex, 58 BindGroupBase* group, 59 uint32_t dynamicOffsetCount = 0, 60 const uint32_t* dynamicOffsets = nullptr); 61 62 const AttachmentState* GetAttachmentState() const; 63 bool IsDepthReadOnly() const; 64 bool IsStencilReadOnly() const; 65 Ref<AttachmentState> AcquireAttachmentState(); 66 67 protected: 68 // Construct an "error" render encoder base. 69 RenderEncoderBase(DeviceBase* device, EncodingContext* encodingContext, ErrorTag errorTag); 70 71 void DestroyImpl() override; 72 73 CommandBufferStateTracker mCommandBufferState; 74 RenderPassResourceUsageTracker mUsageTracker; 75 IndirectDrawMetadata mIndirectDrawMetadata; 76 77 private: 78 Ref<AttachmentState> mAttachmentState; 79 const bool mDisableBaseVertex; 80 const bool mDisableBaseInstance; 81 bool mDepthReadOnly = false; 82 bool mStencilReadOnly = false; 83 }; 84 85 } // namespace dawn_native 86 87 #endif // DAWNNATIVE_RENDERENCODERBASE_H_ 88