[Bf-blender-cvs] [afbc73ab72c] blender2.8: BLF: Perf: Use BLF_KERNING_STEP_FAST for other functions.

[Clément Foucault]

Commit: afbc73ab72c3c9d84389e2689021766ad3e73bc6
Author: Clément Foucault
Date:   Sun Apr 8 14:40:50 2018 +0200
Branches: blender2.8
https://developer.blender.org/rBafbc73ab72c3c9d84389e2689021766ad3e73bc6

BLF: Perf: Use BLF_KERNING_STEP_FAST for other functions.

===================================================================

M       source/blender/blenfont/intern/blf_font.c

===================================================================

diff --git a/source/blender/blenfont/intern/blf_font.c 
b/source/blender/blenfont/intern/blf_font.c
index 301f06e22b5..c12303dcfc0 100644
--- a/source/blender/blenfont/intern/blf_font.c
+++ b/source/blender/blenfont/intern/blf_font.c
@@ -420,15 +420,15 @@ static void blf_font_draw_ascii_ex(
         FontBLF *font, const char *str, size_t len, struct ResultBLF *r_info,
         int pen_y)
 {
-       unsigned char c;
+       unsigned int c, c_prev = BLI_UTF8_ERR;
        GlyphBLF *g, *g_prev = NULL;
-       FT_Vector delta;
        int pen_x = 0;
        GlyphBLF **glyph_ascii_table = font->glyph_cache->glyph_ascii_table;
 
        BLF_KERNING_VARS(font, has_kerning, kern_mode);
 
        blf_font_ensure_ascii_table(font);
+       blf_font_ensure_ascii_kerning(font, kern_mode);
 
        blf_batch_draw_begin(font);
 
@@ -437,13 +437,14 @@ static void blf_font_draw_ascii_ex(
                if ((g = glyph_ascii_table[c]) == NULL)
                        continue;
                if (has_kerning)
-                       BLF_KERNING_STEP(font, kern_mode, g_prev, g, delta, 
pen_x);
+                       BLF_KERNING_STEP_FAST(font, kern_mode, g_prev, g, 
c_prev, c, pen_x);
 
                /* do not return this loop if clipped, we want every character 
tested */
                blf_glyph_render(font, g, (float)pen_x, (float)pen_y);
 
                pen_x += g->advance_i;
                g_prev = g;
+               c_prev = c;
        }
 
        blf_batch_draw_end();
@@ -501,9 +502,8 @@ static void blf_font_draw_buffer_ex(
         FontBLF *font, const char *str, size_t len, struct ResultBLF *r_info,
         int pen_y)
 {
-       unsigned int c;
+       unsigned int c, c_prev = BLI_UTF8_ERR;
        GlyphBLF *g, *g_prev = NULL;
-       FT_Vector delta;
        int pen_x = (int)font->pos[0];
        int pen_y_basis = (int)font->pos[1] + pen_y;
        size_t i = 0;
@@ -519,6 +519,7 @@ static void blf_font_draw_buffer_ex(
        BLF_KERNING_VARS(font, has_kerning, kern_mode);
 
        blf_font_ensure_ascii_table(font);
+       blf_font_ensure_ascii_kerning(font, kern_mode);
 
        /* another buffer specific call for color conversion */
 
@@ -530,7 +531,7 @@ static void blf_font_draw_buffer_ex(
                if (UNLIKELY(g == NULL))
                        continue;
                if (has_kerning)
-                       BLF_KERNING_STEP(font, kern_mode, g_prev, g, delta, 
pen_x);
+                       BLF_KERNING_STEP_FAST(font, kern_mode, g_prev, g, 
c_prev, c, pen_x);
 
                chx = pen_x + ((int)g->pos_x);
                chy = pen_y_basis + g->height;
@@ -632,6 +633,7 @@ static void blf_font_draw_buffer_ex(
 
                pen_x += g->advance_i;
                g_prev = g;
+               c_prev = c;
        }
 
        if (r_info) {

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