Mark const function arguments const

Author: bangnoise

source/YCoCg.c

@@ -40,7 +40,7 @@
  B  = [1   -1   -1] [Cg]
  */
 
-void ConvertRGBAToCoCgAY8888( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
+void ConvertRGBAToCoCgAY8888( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
 {
     const int32_t post_bias[4] = { 512, 512, 0, 0 };
 
@@ -54,7 +54,7 @@ void ConvertRGBAToCoCgAY8888( uint8_t *src, uint8_t *dst, unsigned long width, u
     ImageMath_MatrixMultiply8888(src, src_rowbytes, dst, dst_rowbytes, width, height, matrix, 4, NULL, post_bias, allow_tile);
 }
 
-void ConvertCoCgAY8888ToRGBA( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
+void ConvertCoCgAY8888ToRGBA( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
 {
     const int16_t pre_bias[4] = { -128, -128, 0, 0 };
 
@@ -69,7 +69,7 @@ void ConvertCoCgAY8888ToRGBA( uint8_t *src, uint8_t *dst, unsigned long width, u
 }
 
 
-void ConvertBGRAToCoCgAY8888( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
+void ConvertBGRAToCoCgAY8888( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
 {
     const int32_t post_bias[4] = { 512, 512, 0, 0 };
 
@@ -83,7 +83,7 @@ void ConvertBGRAToCoCgAY8888( uint8_t *src, uint8_t *dst, unsigned long width, u
     ImageMath_MatrixMultiply8888(src, src_rowbytes, dst, dst_rowbytes, width, height, matrix, 4, NULL, post_bias, allow_tile);
 }
 
-void ConvertCoCgAY8888ToBGRA( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
+void ConvertCoCgAY8888ToBGRA( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
 {
     const int16_t pre_bias[4] = { -128, -128, 0, 0 };
 
@@ -97,27 +97,27 @@ void ConvertCoCgAY8888ToBGRA( uint8_t *src, uint8_t *dst, unsigned long width, u
     ImageMath_MatrixMultiply8888(src, src_rowbytes, dst, dst_rowbytes, width, height, matrix, 1, pre_bias, NULL, allow_tile);
 }
 
-void ConvertBGR_ToCoCg_Y8888( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
+void ConvertBGR_ToCoCg_Y8888( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
 {
     ConvertBGRAToCoCgAY8888(src, dst, width, height, src_rowbytes, dst_rowbytes, allow_tile);
 }
 
-void ConvertCoCg_Y8888ToBGR_( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
+void ConvertCoCg_Y8888ToBGR_( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
 {
     ConvertCoCgAY8888ToBGRA(src, dst, width, height, src_rowbytes, dst_rowbytes, allow_tile);
 }
 
-void ConvertRGB_ToCoCg_Y8888( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
+void ConvertRGB_ToCoCg_Y8888( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
 {
     ConvertRGBAToCoCgAY8888(src, dst, width, height, src_rowbytes, dst_rowbytes, allow_tile);
 }
 
-void ConvertCoCg_Y8888ToRGB_( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
+void ConvertCoCg_Y8888ToRGB_( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
 {
     ConvertCoCgAY8888ToRGBA(src, dst, width, height, src_rowbytes, dst_rowbytes, allow_tile);
 }
 
-void ConvertRGBAToCoYCgA8888( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
+void ConvertRGBAToCoYCgA8888( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
 {
     const int32_t post_bias[4] = { 512, 0, 512, 0 };
 
@@ -131,7 +131,7 @@ void ConvertRGBAToCoYCgA8888( uint8_t *src, uint8_t *dst, unsigned long width, u
     ImageMath_MatrixMultiply8888(src, src_rowbytes, dst, dst_rowbytes, width, height, matrix, 4, NULL, post_bias, allow_tile);
 }
 
-void ConvertCoYCgA8888ToRGBA( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
+void ConvertCoYCgA8888ToRGBA( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
 {
     const int16_t pre_bias[4] = { -128, 0, -128, 0 };
 
@@ -145,7 +145,7 @@ void ConvertCoYCgA8888ToRGBA( uint8_t *src, uint8_t *dst, unsigned long width, u
     ImageMath_MatrixMultiply8888(src, src_rowbytes, dst, dst_rowbytes, width, height, matrix, 1, pre_bias, NULL, allow_tile);
 }
 
-void ConvertBGRAToCoYCgA8888( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
+void ConvertBGRAToCoYCgA8888( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
 {
     const int32_t post_bias[4] = { 512, 0, 512, 0 };
 
@@ -159,7 +159,7 @@ void ConvertBGRAToCoYCgA8888( uint8_t *src, uint8_t *dst, unsigned long width, u
     ImageMath_MatrixMultiply8888(src, src_rowbytes, dst, dst_rowbytes, width, height, matrix, 4, NULL, post_bias, allow_tile);
 }
 
-void ConvertCoYCgA8888ToBGRA( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
+void ConvertCoYCgA8888ToBGRA( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
 {
     const int16_t pre_bias[4] = { -128, 0, -128, 0 };
 
@@ -174,22 +174,22 @@ void ConvertCoYCgA8888ToBGRA( uint8_t *src, uint8_t *dst, unsigned long width, u
     ImageMath_MatrixMultiply8888(src, src_rowbytes, dst, dst_rowbytes, width, height, matrix, 1, pre_bias, NULL, allow_tile);
 }
 
-void ConvertBGR_ToCoYCg_8888( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
+void ConvertBGR_ToCoYCg_8888( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
 {
     ConvertBGRAToCoYCgA8888(src, dst, width, height, src_rowbytes, dst_rowbytes, allow_tile);
 }
 
-void ConvertCoYCg_8888ToBGR_( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
+void ConvertCoYCg_8888ToBGR_( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
 {
     ConvertCoYCgA8888ToBGRA(src, dst, width, height, src_rowbytes, dst_rowbytes, allow_tile);
 }
 
-void ConvertRGB_ToCoYCg_8888( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
+void ConvertRGB_ToCoYCg_8888( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
 {
     ConvertRGBAToCoYCgA8888(src, dst, width, height, src_rowbytes, dst_rowbytes, allow_tile);
 }
 
-void ConvertCoYCg_8888ToRGB_( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
+void ConvertCoYCg_8888ToRGB_( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile )
 {
     ConvertCoYCgA8888ToRGBA(src, dst, width, height, src_rowbytes, dst_rowbytes, allow_tile);
 }

source/YCoCg.h

@@ -39,24 +39,24 @@
 /*
  RGB(A) and BGR(A) to and from CoCg(A)Y
  */
-void ConvertRGBAToCoCgAY8888( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
-void ConvertCoCgAY8888ToRGBA( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
-void ConvertBGRAToCoCgAY8888( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
-void ConvertCoCgAY8888ToBGRA( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
-void ConvertBGR_ToCoCg_Y8888( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
-void ConvertCoCg_Y8888ToBGR_( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
-void ConvertRGB_ToCoCg_Y8888( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
-void ConvertCoCg_Y8888ToRGB_( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
+void ConvertRGBAToCoCgAY8888( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
+void ConvertCoCgAY8888ToRGBA( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
+void ConvertBGRAToCoCgAY8888( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
+void ConvertCoCgAY8888ToBGRA( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
+void ConvertBGR_ToCoCg_Y8888( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
+void ConvertCoCg_Y8888ToBGR_( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
+void ConvertRGB_ToCoCg_Y8888( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
+void ConvertCoCg_Y8888ToRGB_( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
 
 /*
  RGB(A) and BGR(A) to and from CoYCg(A)
  */
-void ConvertRGBAToCoYCgA8888( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
-void ConvertCoYCgA8888ToRGBA( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
-void ConvertBGRAToCoYCgA8888( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
-void ConvertCoYCgA8888ToBGRA( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
-void ConvertBGR_ToCoYCg_8888( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
-void ConvertCoYCg_8888ToBGR_( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
-void ConvertRGB_ToCoYCg_8888( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
-void ConvertCoYCg_8888ToRGB_( uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
+void ConvertRGBAToCoYCgA8888( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
+void ConvertCoYCgA8888ToRGBA( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
+void ConvertBGRAToCoYCgA8888( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
+void ConvertCoYCgA8888ToBGRA( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
+void ConvertBGR_ToCoYCg_8888( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
+void ConvertCoYCg_8888ToBGR_( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
+void ConvertRGB_ToCoYCg_8888( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
+void ConvertCoYCg_8888ToRGB_( const uint8_t *src, uint8_t *dst, unsigned long width, unsigned long height, size_t src_rowbytes, size_t dst_rowbytes, int allow_tile );
 #endif