1 files changed, 0 insertions, 111 deletions
diff --git a/src/3rdparty/libwebp/src/extras/extras.c b/src/3rdparty/libwebp/src/extras/extras.c
deleted file mode 100644
index ca32fbc..0000000
--- a/src/3rdparty/libwebp/src/extras/extras.c
+++ /dev/null
@@ -1,111 +0,0 @@
-// Copyright 2015 Google Inc. All Rights Reserved.
-//
-// Use of this source code is governed by a BSD-style license
-// that can be found in the COPYING file in the root of the source
-// tree. An additional intellectual property rights grant can be found
-// in the file PATENTS. All contributing project authors may
-// be found in the AUTHORS file in the root of the source tree.
-// -----------------------------------------------------------------------------
-//
-//  Additional WebP utilities.
-//
-
-#include "../webp/extras.h"
-
-#include <string.h>
-
-#define XTRA_MAJ_VERSION 0
-#define XTRA_MIN_VERSION 0
-#define XTRA_REV_VERSION 0
-
-//------------------------------------------------------------------------------
-
-int WebPGetExtrasVersion(void) {
-  return (XTRA_MAJ_VERSION << 16) | (XTRA_MIN_VERSION << 8) | XTRA_REV_VERSION;
-}
-
-//------------------------------------------------------------------------------
-
-int WebPImportGray(const uint8_t* gray_data, WebPPicture* pic) {
-  int y, width, uv_width;
-  if (pic == NULL || gray_data == NULL) return 0;
-  pic->colorspace = WEBP_YUV420;
-  if (!WebPPictureAlloc(pic)) return 0;
-  width = pic->width;
-  uv_width = (width + 1) >> 1;
-  for (y = 0; y < pic->height; ++y) {
-    memcpy(pic->y + y * pic->y_stride, gray_data, width);
-    gray_data += width;    // <- we could use some 'data_stride' here if needed
-    if ((y & 1) == 0) {
-      memset(pic->u + (y >> 1) * pic->uv_stride, 128, uv_width);
-      memset(pic->v + (y >> 1) * pic->uv_stride, 128, uv_width);
-    }
-  }
-  return 1;
-}
-
-int WebPImportRGB565(const uint8_t* rgb565, WebPPicture* pic) {
-  int x, y;
-  if (pic == NULL || rgb565 == NULL) return 0;
-  pic->colorspace = WEBP_YUV420;
-  pic->use_argb = 1;
-  if (!WebPPictureAlloc(pic)) return 0;
-  for (y = 0; y < pic->height; ++y) {
-    const int width = pic->width;
-    uint32_t* dst = pic->argb + y * pic->argb_stride;
-    for (x = 0; x < width; ++x) {
-#ifdef WEBP_SWAP_16BIT_CSP
-      const uint32_t rg = rgb565[2 * x + 1];
-      const uint32_t gb = rgb565[2 * x + 0];
-#else
-      const uint32_t rg = rgb565[2 * x + 0];
-      const uint32_t gb = rgb565[2 * x + 1];
-#endif
-      uint32_t r = rg & 0xf8;
-      uint32_t g = ((rg << 5) | (gb >> 3)) & 0xfc;
-      uint32_t b = (gb << 5);
-      // dithering
-      r = r | (r >> 5);
-      g = g | (g >> 6);
-      b = b | (b >> 5);
-      dst[x] = (r << 16) | (g << 8) | b;
-    }
-    rgb565 += 2 * width;
-  }
-  return 1;
-}
-
-int WebPImportRGB4444(const uint8_t* rgb4444, WebPPicture* pic) {
-  int x, y;
-  if (pic == NULL || rgb4444 == NULL) return 0;
-  pic->colorspace = WEBP_YUV420;
-  pic->use_argb = 1;
-  if (!WebPPictureAlloc(pic)) return 0;
-  for (y = 0; y < pic->height; ++y) {
-    const int width = pic->width;
-    uint32_t* dst = pic->argb + y * pic->argb_stride;
-    for (x = 0; x < width; ++x) {
-#ifdef WEBP_SWAP_16BIT_CSP
-      const uint32_t rg = rgb4444[2 * x + 1];
-      const uint32_t ba = rgb4444[2 * x + 0];
-#else
-      const uint32_t rg = rgb4444[2 * x + 0];
-      const uint32_t ba = rgb4444[2 * x + 1];
-#endif
-      uint32_t r = rg & 0xf0;
-      uint32_t g = (rg << 4);
-      uint32_t b = (ba & 0xf0);
-      uint32_t a = (ba << 4);
-      // dithering
-      r = r | (r >> 4);
-      g = g | (g >> 4);
-      b = b | (b >> 4);
-      a = a | (a >> 4);
-      dst[x] = (a << 24) | (r << 16) | (g << 8) | b;
-    }
-    rgb4444 += 2 * width;
-  }
-  return 1;
-}
-
-//------------------------------------------------------------------------------