From 0e4a081e8783da4cafc8e24960d42896b9d7839e Mon Sep 17 00:00:00 2001 From: Anurag Thakur Date: Sun, 8 Oct 2023 19:34:11 +0530 Subject: [PATCH] improve simd --- src/base/ftobjs.c | 2 +- src/dense/ftdense.c | 7 +++++-- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/src/base/ftobjs.c b/src/base/ftobjs.c index 1c8e6e13f..11b6d9b16 100644 --- a/src/base/ftobjs.c +++ b/src/base/ftobjs.c @@ -3154,7 +3154,7 @@ int conic_to2(FT_GlyphSlot* slot, FT_Vector *control, FT_Vector *from, FT_Vector face->garray = (FT_GlyphSlot*)malloc( face->driver->clazz->slot_object_size * face->num_glyphs ); //error = FT_Set_Char_Size( face, 0, 160 * 64, 300, 300 ); - error = FT_Set_Pixel_Sizes( face, 0, 100); + error = FT_Set_Pixel_Sizes( face, 0, 200); // int glyph_index = FT_Get_Char_Index( face, 'A' ); // error = FT_Load_Glyph( face, glyph_index, FT_LOAD_NO_HINTING ); diff --git a/src/dense/ftdense.c b/src/dense/ftdense.c index 978db2b3f..eadda8295 100644 --- a/src/dense/ftdense.c +++ b/src/dense/ftdense.c @@ -467,6 +467,7 @@ dense_render_glyph( dense_worker* worker, const FT_Bitmap* target, FT_PreLine pl __m128i offset = _mm_setzero_si128(); __m128i nzero = _mm_castps_si128(_mm_set1_ps(-0.0)); + for (int i = 0; i < worker->m_h*worker->m_w; i += 4) { @@ -482,13 +483,15 @@ dense_render_glyph( dense_worker* worker, const FT_Bitmap* target, FT_PreLine pl x = _mm_add_epi32( x, offset ); __m128i y = _mm_srli_epi32( _mm_abs_epi32( x) , 4 ); - y = _mm_packs_epi32(y, nzero); - y = _mm_packus_epi16(y, nzero); + y = _mm_packus_epi16(_mm_packs_epi32(y, nzero), nzero); // int* ptr = (int*)&dest[i]; _mm_storeu_si32(&dest[i], y); offset = _mm_shuffle_epi32(x,_MM_SHUFFLE( 3, 3, 3, 3 ) ); + + + } #elif FT_NEON