dawn-cmake/src/dawn_native/RenderEncoderBase.h

// Copyright 2019 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef DAWNNATIVE_RENDERENCODERBASE_H_
#define DAWNNATIVE_RENDERENCODERBASE_H_

#include "dawn_native/Error.h"
#include "dawn_native/ProgrammablePassEncoder.h"

namespace dawn_native {

    class RenderEncoderBase : public ProgrammablePassEncoder {
      public:
        RenderEncoderBase(DeviceBase* device, EncodingContext* encodingContext);

        void Draw(uint32_t vertexCount,
                  uint32_t instanceCount,
                  uint32_t firstVertex,
                  uint32_t firstInstance);
        void DrawIndexed(uint32_t vertexCount,
                         uint32_t instanceCount,
                         uint32_t firstIndex,
                         int32_t baseVertex,
                         uint32_t firstInstance);

        void DrawIndirect(BufferBase* indirectBuffer, uint64_t indirectOffset);
        void DrawIndexedIndirect(BufferBase* indirectBuffer, uint64_t indirectOffset);

        void SetPipeline(RenderPipelineBase* pipeline);

        void SetVertexBuffer(uint32_t slot, BufferBase* buffer, uint64_t offset, uint64_t size);
        void SetIndexBuffer(BufferBase* buffer, uint64_t offset, uint64_t size);

      protected:
        // Construct an "error" render encoder base.
        RenderEncoderBase(DeviceBase* device, EncodingContext* encodingContext, ErrorTag errorTag);

      private:
        const bool mDisableBaseVertex;
        const bool mDisableBaseInstance;
    };

}  // namespace dawn_native

#endif  // DAWNNATIVE_RENDERENCODERBASE_H_