diff options
Diffstat (limited to 'src/libnr/nr-compose-reference.cpp')
| -rw-r--r-- | src/libnr/nr-compose-reference.cpp | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/src/libnr/nr-compose-reference.cpp b/src/libnr/nr-compose-reference.cpp index b952939ed..b4ff5851a 100644 --- a/src/libnr/nr-compose-reference.cpp +++ b/src/libnr/nr-compose-reference.cpp @@ -19,19 +19,19 @@ static unsigned int pixelSize[] = { 1, 3, 4, 4 }; template<PIXEL_FORMAT resultFormat, PIXEL_FORMAT backgroundFormat, PIXEL_FORMAT foregroundFormat> static void composePixel(unsigned char *d, const unsigned char *s, unsigned int alpha); -template<> static void composePixel<R8G8B8, R8G8B8, R8G8B8A8N>(unsigned char *d, const unsigned char *s, unsigned int alpha) { +template<> void composePixel<R8G8B8, R8G8B8, R8G8B8A8N>(unsigned char *d, const unsigned char *s, unsigned int alpha) { d[0] = DIV_ROUND((255*255 - alpha*s[3]) * d[0] + alpha*s[3]*s[0], 255*255); d[1] = DIV_ROUND((255*255 - alpha*s[3]) * d[1] + alpha*s[3]*s[1], 255*255); d[2] = DIV_ROUND((255*255 - alpha*s[3]) * d[2] + alpha*s[3]*s[2], 255*255); } -template<> static void composePixel<R8G8B8, R8G8B8, R8G8B8A8P>(unsigned char *d, const unsigned char *s, unsigned int alpha) { +template<> void composePixel<R8G8B8, R8G8B8, R8G8B8A8P>(unsigned char *d, const unsigned char *s, unsigned int alpha) { d[0] = DIV_ROUND((255*255 - alpha*s[3]) * d[0] + 255*alpha*s[0], 255*255); d[1] = DIV_ROUND((255*255 - alpha*s[3]) * d[1] + 255*alpha*s[1], 255*255); d[2] = DIV_ROUND((255*255 - alpha*s[3]) * d[2] + 255*alpha*s[2], 255*255); } -template<> static void composePixel<R8G8B8A8N, EMPTY, R8G8B8A8N>(unsigned char *d, const unsigned char *s, unsigned int alpha) { +template<> void composePixel<R8G8B8A8N, EMPTY, R8G8B8A8N>(unsigned char *d, const unsigned char *s, unsigned int alpha) { unsigned int newa = 255*255 - (255*255 - alpha*s[3]); d[0] = s[0];//newa == 0 ? 0 : DIV_ROUND(alpha*s[3]*s[0], newa); d[1] = s[1];//newa == 0 ? 0 : DIV_ROUND(alpha*s[3]*s[1], newa); @@ -39,7 +39,7 @@ template<> static void composePixel<R8G8B8A8N, EMPTY, R8G8B8A8N>(unsigned char * d[3] = DIV_ROUND(newa, 255); } -template<> static void composePixel<R8G8B8A8N, EMPTY, R8G8B8A8P>(unsigned char *d, const unsigned char *s, unsigned int alpha) { +template<> void composePixel<R8G8B8A8N, EMPTY, R8G8B8A8P>(unsigned char *d, const unsigned char *s, unsigned int alpha) { unsigned int newa = 255*255 - (255*255 - alpha*s[3]); d[0] = s[3] == 0 ? 0 : DIV_ROUND(255*s[0], s[3]);//newa == 0 ? 0 : DIV_ROUND(255*alpha*s[0], newa); d[1] = s[3] == 0 ? 0 : DIV_ROUND(255*s[1], s[3]);//newa == 0 ? 0 : DIV_ROUND(255*alpha*s[1], newa); @@ -47,7 +47,7 @@ template<> static void composePixel<R8G8B8A8N, EMPTY, R8G8B8A8P>(unsigned char * d[3] = DIV_ROUND(newa, 255); } -template<> static void composePixel<R8G8B8A8N, R8G8B8A8N, R8G8B8A8N>(unsigned char *d, const unsigned char *s, unsigned int alpha) { +template<> void composePixel<R8G8B8A8N, R8G8B8A8N, R8G8B8A8N>(unsigned char *d, const unsigned char *s, unsigned int alpha) { if ( d[3] == 0 ) { composePixel<R8G8B8A8N, EMPTY, R8G8B8A8N>(d, s, alpha); } else if ( alpha*s[3] == 0 ) { @@ -61,7 +61,7 @@ template<> static void composePixel<R8G8B8A8N, R8G8B8A8N, R8G8B8A8N>(unsigned ch } } -template<> static void composePixel<R8G8B8A8N, R8G8B8A8N, R8G8B8A8P>(unsigned char *d, const unsigned char *s, unsigned int alpha) { +template<> void composePixel<R8G8B8A8N, R8G8B8A8N, R8G8B8A8P>(unsigned char *d, const unsigned char *s, unsigned int alpha) { if ( d[3] == 0 ) { composePixel<R8G8B8A8N, EMPTY, R8G8B8A8P>(d, s, alpha); } else if ( alpha*s[3] == 0 ) { @@ -75,28 +75,28 @@ template<> static void composePixel<R8G8B8A8N, R8G8B8A8N, R8G8B8A8P>(unsigned ch } } -template<> static void composePixel<R8G8B8A8P, EMPTY, R8G8B8A8N>(unsigned char *d, const unsigned char *s, unsigned int alpha) { +template<> void composePixel<R8G8B8A8P, EMPTY, R8G8B8A8N>(unsigned char *d, const unsigned char *s, unsigned int alpha) { d[0] = DIV_ROUND(alpha*s[3]*s[0], 255*255); d[1] = DIV_ROUND(alpha*s[3]*s[1], 255*255); d[2] = DIV_ROUND(alpha*s[3]*s[2], 255*255); d[3] = DIV_ROUND(255*255 - (255*255 - alpha*s[3]), 255); } -template<> static void composePixel<R8G8B8A8P, EMPTY, R8G8B8A8P>(unsigned char *d, const unsigned char *s, unsigned int alpha) { +template<> void composePixel<R8G8B8A8P, EMPTY, R8G8B8A8P>(unsigned char *d, const unsigned char *s, unsigned int alpha) { d[0] = DIV_ROUND(alpha*s[0], 255); d[1] = DIV_ROUND(alpha*s[1], 255); d[2] = DIV_ROUND(alpha*s[2], 255); d[3] = DIV_ROUND(255*255 - (255*255 - alpha*s[3]), 255); } -template<> static void composePixel<R8G8B8A8P, R8G8B8A8P, R8G8B8A8N>(unsigned char *d, const unsigned char *s, unsigned int alpha) { +template<> void composePixel<R8G8B8A8P, R8G8B8A8P, R8G8B8A8N>(unsigned char *d, const unsigned char *s, unsigned int alpha) { d[0] = DIV_ROUND((255*255 - alpha*s[3]) * d[0] + alpha*s[3]*s[0], 255*255); d[1] = DIV_ROUND((255*255 - alpha*s[3]) * d[1] + alpha*s[3]*s[1], 255*255); d[2] = DIV_ROUND((255*255 - alpha*s[3]) * d[2] + alpha*s[3]*s[2], 255*255); d[3] = DIV_ROUND(255*255*255 - (255*255 - alpha*s[3]) * (255 - d[3]), 255*255); } -template<> static void composePixel<R8G8B8A8P, R8G8B8A8P, R8G8B8A8P>(unsigned char *d, const unsigned char *s, unsigned int alpha) { +template<> void composePixel<R8G8B8A8P, R8G8B8A8P, R8G8B8A8P>(unsigned char *d, const unsigned char *s, unsigned int alpha) { d[0] = DIV_ROUND((255*255 - alpha*s[3]) * d[0] + 255 * alpha*s[0], 255*255); d[1] = DIV_ROUND((255*255 - alpha*s[3]) * d[1] + 255 * alpha*s[1], 255*255); d[2] = DIV_ROUND((255*255 - alpha*s[3]) * d[2] + 255 * alpha*s[2], 255*255); |