kc3-lang/angle/src/libANGLE/renderer/d3d/loadimage_etc.h

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• Hash : e3939b98
  Author :
  Date : 2015-12-01T15:36:51
  

  D3D11: Transcode ETC1 to BC1.
  
  Adds a new extension to allow transcode ETC formats to suitable BC formats.
  This commit implements ETC1 to BC1. More formats will be supported soon.
  
  BUG=angleproject:1285
  
  Change-Id: Iacbfbc2248dfe1aebf24b92696249a9404e331cd
  Reviewed-on: https://chromium-review.googlesource.com/316511
  Reviewed-by: Corentin Wallez <cwallez@chromium.org>
  Commit-Queue: Corentin Wallez <cwallez@chromium.org>
  

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• src/libANGLE/renderer/d3d/loadimage_etc.h

• //
  // 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_
  

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