yuvconstants for all YUV to RGB conversion functions.

source/planar_functions.cc

 /*
  *  Copyright 2011 The LibYuv 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 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.
  */
 
@@ skipping 269 matching lines @@
 
 // Convert YUY2 to I422.
 LIBYUV_API
 int YUY2ToI422(const uint8* src_yuy2, int src_stride_yuy2,
                uint8* dst_y, int dst_stride_y,
                uint8* dst_u, int dst_stride_u,
                uint8* dst_v, int dst_stride_v,
                int width, int height) {
   int y;
   void (*YUY2ToUV422Row)(const uint8* src_yuy2,
-                         uint8* dst_u, uint8* dst_v, int pix) =
+                         uint8* dst_u, uint8* dst_v, int width) =
       YUY2ToUV422Row_C;
-  void (*YUY2ToYRow)(const uint8* src_yuy2, uint8* dst_y, int pix) =
+  void (*YUY2ToYRow)(const uint8* src_yuy2, uint8* dst_y, int width) =
       YUY2ToYRow_C;
   // Negative height means invert the image.
   if (height < 0) {
     height = -height;
     src_yuy2 = src_yuy2 + (height - 1) * src_stride_yuy2;
     src_stride_yuy2 = -src_stride_yuy2;
   }
   // Coalesce rows.
   if (src_stride_yuy2 == width * 2 &&
       dst_stride_y == width &&
@@ skipping 49 matching lines @@
 
 // Convert UYVY to I422.
 LIBYUV_API
 int UYVYToI422(const uint8* src_uyvy, int src_stride_uyvy,
                uint8* dst_y, int dst_stride_y,
                uint8* dst_u, int dst_stride_u,
                uint8* dst_v, int dst_stride_v,
                int width, int height) {
   int y;
   void (*UYVYToUV422Row)(const uint8* src_uyvy,
-                         uint8* dst_u, uint8* dst_v, int pix) =
+                         uint8* dst_u, uint8* dst_v, int width) =
       UYVYToUV422Row_C;
   void (*UYVYToYRow)(const uint8* src_uyvy,
-                     uint8* dst_y, int pix) = UYVYToYRow_C;
+                     uint8* dst_y, int width) = UYVYToYRow_C;
   // Negative height means invert the image.
   if (height < 0) {
     height = -height;
     src_uyvy = src_uyvy + (height - 1) * src_stride_uyvy;
     src_stride_uyvy = -src_stride_uyvy;
   }
   // Coalesce rows.
   if (src_stride_uyvy == width * 2 &&
       dst_stride_y == width &&
       dst_stride_u * 2 == width &&
@@ skipping 407 matching lines @@
 int I422ToBGRA(const uint8* src_y, int src_stride_y,
                const uint8* src_u, int src_stride_u,
                const uint8* src_v, int src_stride_v,
                uint8* dst_bgra, int dst_stride_bgra,
                int width, int height) {
   int y;
   void (*I422ToBGRARow)(const uint8* y_buf,
                         const uint8* u_buf,
                         const uint8* v_buf,
                         uint8* rgb_buf,
+                        struct YuvConstants* yuvconstants,
                         int width) = I422ToBGRARow_C;
   if (!src_y || !src_u || !src_v ||
       !dst_bgra ||
       width <= 0 || height == 0) {
     return -1;
   }
   // Negative height means invert the image.
   if (height < 0) {
     height = -height;
     dst_bgra = dst_bgra + (height - 1) * dst_stride_bgra;
@@ skipping 36 matching lines @@
   if (TestCpuFlag(kCpuHasMIPS_DSPR2) && IS_ALIGNED(width, 4) &&
       IS_ALIGNED(src_y, 4) && IS_ALIGNED(src_stride_y, 4) &&
       IS_ALIGNED(src_u, 2) && IS_ALIGNED(src_stride_u, 2) &&
       IS_ALIGNED(src_v, 2) && IS_ALIGNED(src_stride_v, 2) &&
       IS_ALIGNED(dst_bgra, 4) && IS_ALIGNED(dst_stride_bgra, 4)) {
     I422ToBGRARow = I422ToBGRARow_MIPS_DSPR2;
   }
 #endif
 
   for (y = 0; y < height; ++y) {
-    I422ToBGRARow(src_y, src_u, src_v, dst_bgra, width);
+    I422ToBGRARow(src_y, src_u, src_v, dst_bgra, &kYuvConstants, width);
     dst_bgra += dst_stride_bgra;
     src_y += src_stride_y;
     src_u += src_stride_u;
     src_v += src_stride_v;
   }
   return 0;
 }
 
 // Convert I422 to ABGR.
 LIBYUV_API
 int I422ToABGR(const uint8* src_y, int src_stride_y,
                const uint8* src_u, int src_stride_u,
                const uint8* src_v, int src_stride_v,
                uint8* dst_abgr, int dst_stride_abgr,
                int width, int height) {
   int y;
   void (*I422ToABGRRow)(const uint8* y_buf,
                         const uint8* u_buf,
                         const uint8* v_buf,
                         uint8* rgb_buf,
+                        struct YuvConstants* yuvconstants,
                         int width) = I422ToABGRRow_C;
   if (!src_y || !src_u || !src_v ||
       !dst_abgr ||
       width <= 0 || height == 0) {
     return -1;
   }
   // Negative height means invert the image.
   if (height < 0) {
     height = -height;
     dst_abgr = dst_abgr + (height - 1) * dst_stride_abgr;
@@ skipping 27 matching lines @@
 #if defined(HAS_I422TOABGRROW_AVX2)
   if (TestCpuFlag(kCpuHasAVX2)) {
     I422ToABGRRow = I422ToABGRRow_Any_AVX2;
     if (IS_ALIGNED(width, 16)) {
       I422ToABGRRow = I422ToABGRRow_AVX2;
     }
   }
 #endif
 
   for (y = 0; y < height; ++y) {
-    I422ToABGRRow(src_y, src_u, src_v, dst_abgr, width);
+    I422ToABGRRow(src_y, src_u, src_v, dst_abgr, &kYuvConstants, width);
     dst_abgr += dst_stride_abgr;
     src_y += src_stride_y;
     src_u += src_stride_u;
     src_v += src_stride_v;
   }
   return 0;
 }
 
 // Convert I422 to RGBA.
 LIBYUV_API
 int I422ToRGBA(const uint8* src_y, int src_stride_y,
                const uint8* src_u, int src_stride_u,
                const uint8* src_v, int src_stride_v,
                uint8* dst_rgba, int dst_stride_rgba,
                int width, int height) {
   int y;
   void (*I422ToRGBARow)(const uint8* y_buf,
                         const uint8* u_buf,
                         const uint8* v_buf,
                         uint8* rgb_buf,
+                        struct YuvConstants* yuvconstants,
                         int width) = I422ToRGBARow_C;
   if (!src_y || !src_u || !src_v ||
       !dst_rgba ||
       width <= 0 || height == 0) {
     return -1;
   }
   // Negative height means invert the image.
   if (height < 0) {
     height = -height;
     dst_rgba = dst_rgba + (height - 1) * dst_stride_rgba;
@@ skipping 27 matching lines @@
 #if defined(HAS_I422TORGBAROW_AVX2)
   if (TestCpuFlag(kCpuHasAVX2)) {
     I422ToRGBARow = I422ToRGBARow_Any_AVX2;
     if (IS_ALIGNED(width, 16)) {
       I422ToRGBARow = I422ToRGBARow_AVX2;
     }
   }
 #endif
 
   for (y = 0; y < height; ++y) {
-    I422ToRGBARow(src_y, src_u, src_v, dst_rgba, width);
+    I422ToRGBARow(src_y, src_u, src_v, dst_rgba, &kYuvConstants, width);
     dst_rgba += dst_stride_rgba;
     src_y += src_stride_y;
     src_u += src_stride_u;
     src_v += src_stride_v;
   }
   return 0;
 }
 
 // Convert NV12 to RGB565.
 LIBYUV_API
 int NV12ToRGB565(const uint8* src_y, int src_stride_y,
                  const uint8* src_uv, int src_stride_uv,
                  uint8* dst_rgb565, int dst_stride_rgb565,
                  int width, int height) {
   int y;
   void (*NV12ToRGB565Row)(const uint8* y_buf,
                           const uint8* uv_buf,
                           uint8* rgb_buf,
+                          struct YuvConstants* yuvconstants,
                           int width) = NV12ToRGB565Row_C;
   if (!src_y || !src_uv || !dst_rgb565 ||
       width <= 0 || height == 0) {
     return -1;
   }
   // Negative height means invert the image.
   if (height < 0) {
     height = -height;
     dst_rgb565 = dst_rgb565 + (height - 1) * dst_stride_rgb565;
     dst_stride_rgb565 = -dst_stride_rgb565;
@@ skipping 17 matching lines @@
 #if defined(HAS_NV12TORGB565ROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
     NV12ToRGB565Row = NV12ToRGB565Row_Any_NEON;
     if (IS_ALIGNED(width, 8)) {
       NV12ToRGB565Row = NV12ToRGB565Row_NEON;
     }
   }
 #endif
 
   for (y = 0; y < height; ++y) {
-    NV12ToRGB565Row(src_y, src_uv, dst_rgb565, width);
+    NV12ToRGB565Row(src_y, src_uv, dst_rgb565, &kYuvConstants, width);
     dst_rgb565 += dst_stride_rgb565;
     src_y += src_stride_y;
     if (y & 1) {
       src_uv += src_stride_uv;
     }
   }
   return 0;
 }
 
 // Convert NV21 to RGB565.
 LIBYUV_API
 int NV21ToRGB565(const uint8* src_y, int src_stride_y,
                  const uint8* src_vu, int src_stride_vu,
                  uint8* dst_rgb565, int dst_stride_rgb565,
                  int width, int height) {
   int y;
-  void (*NV21ToRGB565Row)(const uint8* y_buf,
+  void (*NV12ToRGB565Row)(const uint8* y_buf,
                           const uint8* src_vu,
                           uint8* rgb_buf,
-                          int width) = NV21ToRGB565Row_C;
+                          struct YuvConstants* yuvconstants,
+                          int width) = NV12ToRGB565Row_C;
   if (!src_y || !src_vu || !dst_rgb565 ||
       width <= 0 || height == 0) {
     return -1;
   }
   // Negative height means invert the image.
   if (height < 0) {
     height = -height;
     dst_rgb565 = dst_rgb565 + (height - 1) * dst_stride_rgb565;
     dst_stride_rgb565 = -dst_stride_rgb565;
   }
-#if defined(HAS_NV21TORGB565ROW_SSSE3)
+#if defined(HAS_NV12TORGB565ROW_SSSE3)
   if (TestCpuFlag(kCpuHasSSSE3)) {
-    NV21ToRGB565Row = NV21ToRGB565Row_Any_SSSE3;
+    NV12ToRGB565Row = NV12ToRGB565Row_Any_SSSE3;
     if (IS_ALIGNED(width, 8)) {
-      NV21ToRGB565Row = NV21ToRGB565Row_SSSE3;
+      NV12ToRGB565Row = NV12ToRGB565Row_SSSE3;
     }
   }
 #endif
-#if defined(HAS_NV21TORGB565ROW_AVX2)
+#if defined(HAS_NV12TORGB565ROW_AVX2)
   if (TestCpuFlag(kCpuHasAVX2)) {
-    NV21ToRGB565Row = NV21ToRGB565Row_Any_AVX2;
+    NV12ToRGB565Row = NV12ToRGB565Row_Any_AVX2;
     if (IS_ALIGNED(width, 16)) {
-      NV21ToRGB565Row = NV21ToRGB565Row_AVX2;
+      NV12ToRGB565Row = NV12ToRGB565Row_AVX2;
     }
   }
 #endif
-#if defined(HAS_NV21TORGB565ROW_NEON)
+#if defined(HAS_NV12TORGB565ROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
-    NV21ToRGB565Row = NV21ToRGB565Row_Any_NEON;
+    NV12ToRGB565Row = NV12ToRGB565Row_Any_NEON;
     if (IS_ALIGNED(width, 8)) {
-      NV21ToRGB565Row = NV21ToRGB565Row_NEON;
+      NV12ToRGB565Row = NV12ToRGB565Row_NEON;
     }
   }
 #endif
 
   for (y = 0; y < height; ++y) {
-    NV21ToRGB565Row(src_y, src_vu, dst_rgb565, width);
+    NV12ToRGB565Row(src_y, src_vu, dst_rgb565, &kYvuConstants, width);
     dst_rgb565 += dst_stride_rgb565;
     src_y += src_stride_y;
     if (y & 1) {
       src_vu += src_stride_vu;
     }
   }
   return 0;
 }
 
 LIBYUV_API
 void SetPlane(uint8* dst_y, int dst_stride_y,
               int width, int height,
               uint32 value) {
   int y;
-  void (*SetRow)(uint8* dst, uint8 value, int pix) = SetRow_C;
+  void (*SetRow)(uint8* dst, uint8 value, int width) = SetRow_C;
   if (height < 0) {
     height = -height;
     dst_y = dst_y + (height - 1) * dst_stride_y;
     dst_stride_y = -dst_stride_y;
   }
   // Coalesce rows.
   if (dst_stride_y == width) {
     width *= height;
     height = 1;
     dst_stride_y = 0;
@@ skipping 55 matching lines @@
   return 0;
 }
 
 // Draw a rectangle into ARGB
 LIBYUV_API
 int ARGBRect(uint8* dst_argb, int dst_stride_argb,
              int dst_x, int dst_y,
              int width, int height,
              uint32 value) {
   int y;
-  void (*ARGBSetRow)(uint8* dst_argb, uint32 value, int pix) = ARGBSetRow_C;
+  void (*ARGBSetRow)(uint8* dst_argb, uint32 value, int width) = ARGBSetRow_C;
   if (!dst_argb ||
       width <= 0 || height == 0 ||
       dst_x < 0 || dst_y < 0) {
     return -1;
   }
   if (height < 0) {
     height = -height;
     dst_argb = dst_argb + (height - 1) * dst_stride_argb;
     dst_stride_argb = -dst_stride_argb;
   }
@@ skipping 702 matching lines @@
   return 0;
 }
 
 // Shuffle ARGB channel order.  e.g. BGRA to ARGB.
 LIBYUV_API
 int ARGBShuffle(const uint8* src_bgra, int src_stride_bgra,
                 uint8* dst_argb, int dst_stride_argb,
                 const uint8* shuffler, int width, int height) {
   int y;
   void (*ARGBShuffleRow)(const uint8* src_bgra, uint8* dst_argb,
-                         const uint8* shuffler, int pix) = ARGBShuffleRow_C;
+                         const uint8* shuffler, int width) = ARGBShuffleRow_C;
   if (!src_bgra || !dst_argb ||
       width <= 0 || height == 0) {
     return -1;
   }
   // Negative height means invert the image.
   if (height < 0) {
     height = -height;
     src_bgra = src_bgra + (height - 1) * src_stride_bgra;
     src_stride_bgra = -src_stride_bgra;
   }
@@ skipping 46 matching lines @@
 }
 
 // Sobel ARGB effect.
 static int ARGBSobelize(const uint8* src_argb, int src_stride_argb,
                         uint8* dst_argb, int dst_stride_argb,
                         int width, int height,
                         void (*SobelRow)(const uint8* src_sobelx,
                                          const uint8* src_sobely,
                                          uint8* dst, int width)) {
   int y;
-  void (*ARGBToYJRow)(const uint8* src_argb, uint8* dst_g, int pix) =
+  void (*ARGBToYJRow)(const uint8* src_argb, uint8* dst_g, int width) =
       ARGBToYJRow_C;
   void (*SobelYRow)(const uint8* src_y0, const uint8* src_y1,
                     uint8* dst_sobely, int width) = SobelYRow_C;
   void (*SobelXRow)(const uint8* src_y0, const uint8* src_y1,
                     const uint8* src_y2, uint8* dst_sobely, int width) =
       SobelXRow_C;
   const int kEdge = 16;  // Extra pixels at start of row for extrude/align.
   if (!src_argb  || !dst_argb || width <= 0 || height == 0) {
     return -1;
   }
@@ skipping 363 matching lines @@
   return 0;
 }
 
 LIBYUV_API
 int YUY2ToNV12(const uint8* src_yuy2, int src_stride_yuy2,
                uint8* dst_y, int dst_stride_y,
                uint8* dst_uv, int dst_stride_uv,
                int width, int height) {
   int y;
   int halfwidth = (width + 1) >> 1;
-  void (*SplitUVRow)(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix) =
-      SplitUVRow_C;
+  void (*SplitUVRow)(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
+                     int width) = SplitUVRow_C;
   void (*InterpolateRow)(uint8* dst_ptr, const uint8* src_ptr,
                          ptrdiff_t src_stride, int dst_width,
                          int source_y_fraction) = InterpolateRow_C;
   if (!src_yuy2 ||
       !dst_y || !dst_uv ||
       width <= 0 || height == 0) {
     return -1;
   }
   // Negative height means invert the image.
   if (height < 0) {
@@ skipping 82 matching lines @@
   return 0;
 }
 
 LIBYUV_API
 int UYVYToNV12(const uint8* src_uyvy, int src_stride_uyvy,
                uint8* dst_y, int dst_stride_y,
                uint8* dst_uv, int dst_stride_uv,
                int width, int height) {
   int y;
   int halfwidth = (width + 1) >> 1;
-  void (*SplitUVRow)(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix) =
-      SplitUVRow_C;
+  void (*SplitUVRow)(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
+                     int width) = SplitUVRow_C;
   void (*InterpolateRow)(uint8* dst_ptr, const uint8* src_ptr,
                          ptrdiff_t src_stride, int dst_width,
                          int source_y_fraction) = InterpolateRow_C;
   if (!src_uyvy ||
       !dst_y || !dst_uv ||
       width <= 0 || height == 0) {
     return -1;
   }
   // Negative height means invert the image.
   if (height < 0) {
@@ skipping 79 matching lines @@
     }
     free_aligned_buffer_64(rows);
   }
   return 0;
 }
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif