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author | Anurag Thakur <anurag105csec21@bpitindia.edu.in> | 2022-10-06 03:40:43 +0530 |
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committer | Anurag Thakur <anurag105csec21@bpitindia.edu.in> | 2022-10-09 18:20:49 +0530 |
commit | d257405687f2767b29fbb51d49b5b81012c7b219 (patch) | |
tree | 3981617c55e76b0282611c0667fd5a72ef774e25 | |
parent | 9538d8e798a2ab14f8b12c60ddf320b26dbe117b (diff) | |
download | freetype2-d257405687f2767b29fbb51d49b5b81012c7b219.tar.gz |
Fixed point working now
-rw-r--r-- | src/dense/ftdense.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/dense/ftdense.c b/src/dense/ftdense.c index 845d11699..deae76a8c 100644 --- a/src/dense/ftdense.c +++ b/src/dense/ftdense.c @@ -188,14 +188,12 @@ dense_render_line( dense_worker* worker, TPos tox, TPos toy ) if ( x1i <= x0i + 1 ) { - //printf("Hit condition 1\n"); FT26D6 xmf = ( ( x + xnext )>>1) - x0floor; m_a[linestart + x0i] += d * ((1<<6) - xmf); m_a[linestart + ( x0i + 1 )] += d * xmf; } else { - //printf("Hit condition 2\n"); // float s = 1.0f / ( x1 - x0 ); // float x0f = x0 - x0floor; // float a0 = 0.5f * s * ( 1.0f - x0f ) * ( 1.0f - x0f ); @@ -208,9 +206,12 @@ dense_render_line( dense_worker* worker, TPos tox, TPos toy ) FT26D6 oneMinusX0f = (1<<6) - x0f; FT26D6 a0 = ((oneMinusX0f * oneMinusX0f) >> 1) / oneOverS; - FT26D6 x1f = x1 - x1ceil + 1<<6; + FT26D6 x1f = x1 - x1ceil + (1<<6); FT26D6 am = ((x1f * x1f) >> 1) / oneOverS; + // printf("x0 is %lld, x1 is %lld\n",x0,x1 ); + + m_a[linestart + x0i] += d * a0; @@ -218,7 +219,6 @@ dense_render_line( dense_worker* worker, TPos tox, TPos toy ) m_a[linestart + ( x0i + 1 )] += d * ( (1<<6) - a0 - am ); else { - //printf("Hit condition 3\n"); FT26D6 a1 = (((1<<6) + (1<<5) - x0f) << 6) / oneOverS; m_a[linestart + ( x0i + 1 )] += d * ( a1 - a0 ); @@ -449,7 +449,7 @@ dense_render_glyph( dense_worker* worker, const FT_Bitmap* target ) // printf("%d\n", *source); if(valnew > 0){ - int nnew = valnew >>2; + int nnew = valnew >>4; if(nnew>255)nnew=255; *dest = (unsigned char)nnew; |