//
// Copyright (c) 2013-2015 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//

// loadimage_etc.h: Decodes ETC and EAC encoded textures.

#ifndef LIBANGLE_RENDERER_D3D_LOADIMAGE_ETC_H_
#define LIBANGLE_RENDERER_D3D_LOADIMAGE_ETC_H_

#include "libANGLE/angletypes.h"

#include <stdint.h>

namespace rx
{

void LoadETC1RGB8ToRGBA8(size_t width,
                         size_t height,
                         size_t depth,
                         const uint8_t *input,
                         size_t inputRowPitch,
                         size_t inputDepthPitch,
                         uint8_t *output,
                         size_t outputRowPitch,
                         size_t outputDepthPitch);

void LoadETC1RGB8ToBC1(size_t width,
                       size_t height,
                       size_t depth,
                       const uint8_t *input,
                       size_t inputRowPitch,
                       size_t inputDepthPitch,
                       uint8_t *output,
                       size_t outputRowPitch,
                       size_t outputDepthPitch);

void LoadEACR11ToR8(size_t width,
                    size_t height,
                    size_t depth,
                    const uint8_t *input,
                    size_t inputRowPitch,
                    size_t inputDepthPitch,
                    uint8_t *output,
                    size_t outputRowPitch,
                    size_t outputDepthPitch);

void LoadEACR11SToR8(size_t width,
                     size_t height,
                     size_t depth,
                     const uint8_t *input,
                     size_t inputRowPitch,
                     size_t inputDepthPitch,
                     uint8_t *output,
                     size_t outputRowPitch,
                     size_t outputDepthPitch);

void LoadEACRG11ToRG8(size_t width,
                      size_t height,
                      size_t depth,
                      const uint8_t *input,
                      size_t inputRowPitch,
                      size_t inputDepthPitch,
                      uint8_t *output,
                      size_t outputRowPitch,
                      size_t outputDepthPitch);

void LoadEACRG11SToRG8(size_t width,
                       size_t height,
                       size_t depth,
                       const uint8_t *input,
                       size_t inputRowPitch,
                       size_t inputDepthPitch,
                       uint8_t *output,
                       size_t outputRowPitch,
                       size_t outputDepthPitch);

void LoadETC2RGB8ToRGBA8(size_t width,
                         size_t height,
                         size_t depth,
                         const uint8_t *input,
                         size_t inputRowPitch,
                         size_t inputDepthPitch,
                         uint8_t *output,
                         size_t outputRowPitch,
                         size_t outputDepthPitch);

void LoadETC2SRGB8ToRGBA8(size_t width,
                          size_t height,
                          size_t depth,
                          const uint8_t *input,
                          size_t inputRowPitch,
                          size_t inputDepthPitch,
                          uint8_t *output,
                          size_t outputRowPitch,
                          size_t outputDepthPitch);

void LoadETC2RGB8A1ToRGBA8(size_t width,
                           size_t height,
                           size_t depth,
                           const uint8_t *input,
                           size_t inputRowPitch,
                           size_t inputDepthPitch,
                           uint8_t *output,
                           size_t outputRowPitch,
                           size_t outputDepthPitch);

void LoadETC2SRGB8A1ToRGBA8(size_t width,
                            size_t height,
                            size_t depth,
                            const uint8_t *input,
                            size_t inputRowPitch,
                            size_t inputDepthPitch,
                            uint8_t *output,
                            size_t outputRowPitch,
                            size_t outputDepthPitch);

void LoadETC2RGBA8ToRGBA8(size_t width,
                          size_t height,
                          size_t depth,
                          const uint8_t *input,
                          size_t inputRowPitch,
                          size_t inputDepthPitch,
                          uint8_t *output,
                          size_t outputRowPitch,
                          size_t outputDepthPitch);

void LoadETC2SRGBA8ToSRGBA8(size_t width,
                            size_t height,
                            size_t depth,
                            const uint8_t *input,
                            size_t inputRowPitch,
                            size_t inputDepthPitch,
                            uint8_t *output,
                            size_t outputRowPitch,
                            size_t outputDepthPitch);
}

#endif  // LIBANGLE_RENDERER_D3D_LOADIMAGE_ETC_H_