src/dawn_native/opengl/CommandBufferGL.h

// Copyright 2017 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_OPENGL_COMMANDBUFFERGL_H_
#define DAWNNATIVE_OPENGL_COMMANDBUFFERGL_H_

#include "dawn_native/CommandBuffer.h"

namespace dawn_native {
    struct BeginRenderPassCmd;
}  // namespace dawn_native

namespace dawn_native { namespace opengl {

    class Device;
    struct OpenGLFunctions;

    class CommandBuffer final : public CommandBufferBase {
      public:
        CommandBuffer(CommandEncoder* encoder, const CommandBufferDescriptor* descriptor);

        MaybeError Execute();

      private:
        MaybeError ExecuteComputePass();
        MaybeError ExecuteRenderPass(BeginRenderPassCmd* renderPass);
    };

    // Like glTexSubImage*, the "data" argument is either a pointer to image data or
    // an offset if a PBO is bound.
    void DoTexSubImage(const OpenGLFunctions& gl,
                       const TextureCopy& destination,
                       const void* data,
                       const TextureDataLayout& dataLayout,
                       const Extent3D& copySize);
}}  // namespace dawn_native::opengl

#endif  // DAWNNATIVE_OPENGL_COMMANDBUFFERGL_H_