texture_mipmap.cc

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// 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.
 
#include "impeller/renderer/texture_mipmap.h"
#include "impeller/renderer/blit_pass.h"
#include "impeller/renderer/command_buffer.h"
 
namespace impeller {
 
fml::Status AddMipmapGeneration(
    const std::shared_ptr<CommandBuffer>& command_buffer,
    const std::shared_ptr<Context>& context,
    const std::shared_ptr<Texture>& texture) {
  std::shared_ptr<BlitPass> blit_pass = command_buffer->CreateBlitPass();
  bool success = blit_pass->GenerateMipmap(texture);
  if (!success) {
    return fml::Status(fml::StatusCode::kUnknown, "");
  }
  success = blit_pass->EncodeCommands(context->GetResourceAllocator());
  if (!success) {
    return fml::Status(fml::StatusCode::kUnknown, "");
  }
  return fml::Status();
}
 
}  // namespace impeller