yuvconstants for all YUV to RGB conversion functions.

source/convert_from.cc

 /*
  *  Copyright 2012 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 444 matching lines @@
 int I420ToARGB(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_argb, int dst_stride_argb,
                int width, int height) {
   int y;
   void (*I422ToARGBRow)(const uint8* y_buf,
                         const uint8* u_buf,
                         const uint8* v_buf,
                         uint8* rgb_buf,
+                        struct YuvConstants* yuvconstants,
                         int width) = I422ToARGBRow_C;
   if (!src_y || !src_u || !src_v || !dst_argb ||
       width <= 0 || height == 0) {
     return -1;
   }
   // Negative height means invert the image.
   if (height < 0) {
     height = -height;
     dst_argb = dst_argb + (height - 1) * dst_stride_argb;
     dst_stride_argb = -dst_stride_argb;
@@ skipping 26 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_argb, 4) && IS_ALIGNED(dst_stride_argb, 4)) {
     I422ToARGBRow = I422ToARGBRow_MIPS_DSPR2;
   }
 #endif
 
   for (y = 0; y < height; ++y) {
-    I422ToARGBRow(src_y, src_u, src_v, dst_argb, width);
+    I422ToARGBRow(src_y, src_u, src_v, dst_argb, &kYuvConstants, width);
     dst_argb += dst_stride_argb;
     src_y += src_stride_y;
     if (y & 1) {
       src_u += src_stride_u;
       src_v += src_stride_v;
     }
   }
   return 0;
 }
 
 // Convert I420 to BGRA.
 LIBYUV_API
 int I420ToBGRA(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;
     dst_stride_bgra = -dst_stride_bgra;
@@ skipping 26 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;
     if (y & 1) {
       src_u += src_stride_u;
       src_v += src_stride_v;
     }
   }
   return 0;
 }
 
 // Convert I420 to ABGR.
 LIBYUV_API
 int I420ToABGR(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;
     dst_stride_abgr = -dst_stride_abgr;
@@ skipping 17 matching lines @@
 #if defined(HAS_I422TOABGRROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
     I422ToABGRRow = I422ToABGRRow_Any_NEON;
     if (IS_ALIGNED(width, 8)) {
       I422ToABGRRow = I422ToABGRRow_NEON;
     }
   }
 #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;
     if (y & 1) {
       src_u += src_stride_u;
       src_v += src_stride_v;
     }
   }
   return 0;
 }
 
 // Convert I420 to RGBA.
 LIBYUV_API
 int I420ToRGBA(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;
     dst_stride_rgba = -dst_stride_rgba;
@@ skipping 17 matching lines @@
 #if defined(HAS_I422TORGBAROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
     I422ToRGBARow = I422ToRGBARow_Any_NEON;
     if (IS_ALIGNED(width, 8)) {
       I422ToRGBARow = I422ToRGBARow_NEON;
     }
   }
 #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;
     if (y & 1) {
       src_u += src_stride_u;
       src_v += src_stride_v;
     }
   }
   return 0;
 }
 
 // Convert I420 to RGB24.
 LIBYUV_API
 int I420ToRGB24(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_rgb24, int dst_stride_rgb24,
                 int width, int height) {
   int y;
   void (*I422ToRGB24Row)(const uint8* y_buf,
                          const uint8* u_buf,
                          const uint8* v_buf,
                          uint8* rgb_buf,
+                         struct YuvConstants* yuvconstants,
                          int width) = I422ToRGB24Row_C;
   if (!src_y || !src_u || !src_v || !dst_rgb24 ||
       width <= 0 || height == 0) {
     return -1;
   }
   // Negative height means invert the image.
   if (height < 0) {
     height = -height;
     dst_rgb24 = dst_rgb24 + (height - 1) * dst_stride_rgb24;
     dst_stride_rgb24 = -dst_stride_rgb24;
@@ skipping 17 matching lines @@
 #if defined(HAS_I422TORGB24ROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
     I422ToRGB24Row = I422ToRGB24Row_Any_NEON;
     if (IS_ALIGNED(width, 8)) {
       I422ToRGB24Row = I422ToRGB24Row_NEON;
     }
   }
 #endif
 
   for (y = 0; y < height; ++y) {
-    I422ToRGB24Row(src_y, src_u, src_v, dst_rgb24, width);
+    I422ToRGB24Row(src_y, src_u, src_v, dst_rgb24, &kYuvConstants, width);
     dst_rgb24 += dst_stride_rgb24;
     src_y += src_stride_y;
     if (y & 1) {
       src_u += src_stride_u;
       src_v += src_stride_v;
     }
   }
   return 0;
 }
 
 // Convert I420 to RAW.
 LIBYUV_API
 int I420ToRAW(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_raw, int dst_stride_raw,
                 int width, int height) {
   int y;
   void (*I422ToRAWRow)(const uint8* y_buf,
                        const uint8* u_buf,
                        const uint8* v_buf,
                        uint8* rgb_buf,
+                       struct YuvConstants* yuvconstants,
                        int width) = I422ToRAWRow_C;
   if (!src_y || !src_u || !src_v || !dst_raw ||
       width <= 0 || height == 0) {
     return -1;
   }
   // Negative height means invert the image.
   if (height < 0) {
     height = -height;
     dst_raw = dst_raw + (height - 1) * dst_stride_raw;
     dst_stride_raw = -dst_stride_raw;
@@ skipping 17 matching lines @@
 #if defined(HAS_I422TORAWROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
     I422ToRAWRow = I422ToRAWRow_Any_NEON;
     if (IS_ALIGNED(width, 8)) {
       I422ToRAWRow = I422ToRAWRow_NEON;
     }
   }
 #endif
 
   for (y = 0; y < height; ++y) {
-    I422ToRAWRow(src_y, src_u, src_v, dst_raw, width);
+    I422ToRAWRow(src_y, src_u, src_v, dst_raw, &kYuvConstants, width);
     dst_raw += dst_stride_raw;
     src_y += src_stride_y;
     if (y & 1) {
       src_u += src_stride_u;
       src_v += src_stride_v;
     }
   }
   return 0;
 }
 
 // Convert I420 to ARGB1555.
 LIBYUV_API
 int I420ToARGB1555(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_argb1555, int dst_stride_argb1555,
                    int width, int height) {
   int y;
   void (*I422ToARGB1555Row)(const uint8* y_buf,
                             const uint8* u_buf,
                             const uint8* v_buf,
                             uint8* rgb_buf,
+                            struct YuvConstants* yuvconstants,
                             int width) = I422ToARGB1555Row_C;
   if (!src_y || !src_u || !src_v || !dst_argb1555 ||
       width <= 0 || height == 0) {
     return -1;
   }
   // Negative height means invert the image.
   if (height < 0) {
     height = -height;
     dst_argb1555 = dst_argb1555 + (height - 1) * dst_stride_argb1555;
     dst_stride_argb1555 = -dst_stride_argb1555;
@@ skipping 17 matching lines @@
 #if defined(HAS_I422TOARGB1555ROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
     I422ToARGB1555Row = I422ToARGB1555Row_Any_NEON;
     if (IS_ALIGNED(width, 8)) {
       I422ToARGB1555Row = I422ToARGB1555Row_NEON;
     }
   }
 #endif
 
   for (y = 0; y < height; ++y) {
-    I422ToARGB1555Row(src_y, src_u, src_v, dst_argb1555, width);
+    I422ToARGB1555Row(src_y, src_u, src_v, dst_argb1555, &kYuvConstants, width);
     dst_argb1555 += dst_stride_argb1555;
     src_y += src_stride_y;
     if (y & 1) {
       src_u += src_stride_u;
       src_v += src_stride_v;
     }
   }
   return 0;
 }
 
 
 // Convert I420 to ARGB4444.
 LIBYUV_API
 int I420ToARGB4444(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_argb4444, int dst_stride_argb4444,
                    int width, int height) {
   int y;
   void (*I422ToARGB4444Row)(const uint8* y_buf,
                             const uint8* u_buf,
                             const uint8* v_buf,
                             uint8* rgb_buf,
+                            struct YuvConstants* yuvconstants,
                             int width) = I422ToARGB4444Row_C;
   if (!src_y || !src_u || !src_v || !dst_argb4444 ||
       width <= 0 || height == 0) {
     return -1;
   }
   // Negative height means invert the image.
   if (height < 0) {
     height = -height;
     dst_argb4444 = dst_argb4444 + (height - 1) * dst_stride_argb4444;
     dst_stride_argb4444 = -dst_stride_argb4444;
@@ skipping 17 matching lines @@
 #if defined(HAS_I422TOARGB4444ROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
     I422ToARGB4444Row = I422ToARGB4444Row_Any_NEON;
     if (IS_ALIGNED(width, 8)) {
       I422ToARGB4444Row = I422ToARGB4444Row_NEON;
     }
   }
 #endif
 
   for (y = 0; y < height; ++y) {
-    I422ToARGB4444Row(src_y, src_u, src_v, dst_argb4444, width);
+    I422ToARGB4444Row(src_y, src_u, src_v, dst_argb4444, &kYuvConstants, width);
     dst_argb4444 += dst_stride_argb4444;
     src_y += src_stride_y;
     if (y & 1) {
       src_u += src_stride_u;
       src_v += src_stride_v;
     }
   }
   return 0;
 }
 
 // Convert I420 to RGB565.
 LIBYUV_API
 int I420ToRGB565(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_rgb565, int dst_stride_rgb565,
                  int width, int height) {
   int y;
   void (*I422ToRGB565Row)(const uint8* y_buf,
                           const uint8* u_buf,
                           const uint8* v_buf,
                           uint8* rgb_buf,
+                          struct YuvConstants* yuvconstants,
                           int width) = I422ToRGB565Row_C;
   if (!src_y || !src_u || !src_v || !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_I422TORGB565ROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
     I422ToRGB565Row = I422ToRGB565Row_Any_NEON;
     if (IS_ALIGNED(width, 8)) {
       I422ToRGB565Row = I422ToRGB565Row_NEON;
     }
   }
 #endif
 
   for (y = 0; y < height; ++y) {
-    I422ToRGB565Row(src_y, src_u, src_v, dst_rgb565, width);
+    I422ToRGB565Row(src_y, src_u, src_v, dst_rgb565, &kYuvConstants, width);
     dst_rgb565 += dst_stride_rgb565;
     src_y += src_stride_y;
     if (y & 1) {
       src_u += src_stride_u;
       src_v += src_stride_v;
     }
   }
   return 0;
 }
 
@@ skipping 10 matching lines @@
 int I420ToRGB565Dither(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_rgb565, int dst_stride_rgb565,
                        const uint8* dither4x4, int width, int height) {
   int y;
   void (*I422ToARGBRow)(const uint8* y_buf,
                         const uint8* u_buf,
                         const uint8* v_buf,
                         uint8* rgb_buf,
+                        struct YuvConstants* yuvconstants,
                         int width) = I422ToARGBRow_C;
   void (*ARGBToRGB565DitherRow)(const uint8* src_argb, uint8* dst_rgb,
       const uint32 dither4, int pix) = ARGBToRGB565DitherRow_C;
   if (!src_y || !src_u || !src_v || !dst_rgb565 ||
       width <= 0 || height == 0) {
     return -1;
   }
   // Negative height means invert the image.
   if (height < 0) {
     height = -height;
@@ skipping 56 matching lines @@
     ARGBToRGB565DitherRow = ARGBToRGB565DitherRow_Any_NEON;
     if (IS_ALIGNED(width, 8)) {
       ARGBToRGB565DitherRow = ARGBToRGB565DitherRow_NEON;
     }
   }
 #endif
   {
     // Allocate a row of argb.
     align_buffer_64(row_argb, width * 4);
     for (y = 0; y < height; ++y) {
-      I422ToARGBRow(src_y, src_u, src_v, row_argb, width);
+      I422ToARGBRow(src_y, src_u, src_v, row_argb, &kYuvConstants, width);
       ARGBToRGB565DitherRow(row_argb, dst_rgb565,
                             *(uint32*)(dither4x4 + ((y & 3) << 2)), width);
       dst_rgb565 += dst_stride_rgb565;
       src_y += src_stride_y;
       if (y & 1) {
         src_u += src_stride_u;
         src_v += src_stride_v;
       }
     }
     free_aligned_buffer_64(row_argb);
@@ skipping 220 matching lines @@
     default:
       return -1;  // unknown fourcc - return failure code.
   }
   return r;
 }
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif