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fixing up font stuff

This commit is contained in:
Allen Webster 2016-06-21 17:01:53 -04:00
parent 0e2c8e8ae0
commit 75b56c94c3
1 changed files with 14 additions and 1 deletions
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15
4ed_rendering.cpp
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@ -585,7 +585,9 @@ font_load_freetype(Partition *part,
memset(pixels, 0, tex_width * tex_height * sizeof(u32));
// XXX: test if AUTOHINT looks better or not
const u32 ft_extra_flags = use_lcd_filter ? FT_LOAD_TARGET_LCD : 0; // FT_LOAD_FORCE_AUTOHINT;
// NOTE(allen): As of now FT_LOAD_FORCE_AUTOHINT looks much better for
// Liberation Mono which is one of the included 4coder fonts.
const u32 ft_extra_flags = use_lcd_filter ? FT_LOAD_TARGET_LCD : FT_LOAD_FORCE_AUTOHINT;
for(int i = 0; i < NUM_GLYPHS; ++i){
if(FT_Load_Char(face, i, FT_LOAD_RENDER | ft_extra_flags) != 0) continue;
@ -632,11 +634,22 @@ font_load_freetype(Partition *part,
int y = pen_y + j;
if(use_lcd_filter){
#if 1
u8 a = face->glyph->bitmap.buffer[j * pitch + i * 3 + 1];
u8 r = face->glyph->bitmap.buffer[j * pitch + i * 3 + 0];
u8 b = face->glyph->bitmap.buffer[j * pitch + i * 3 + 2];
pixels[y * tex_width + x] = (a << 24) | (b << 16) | (a << 8) | r;
#else
u8 r = face->glyph->bitmap.buffer[j * pitch + i * 3];
u8 g = face->glyph->bitmap.buffer[j * pitch + i * 3 + 1];
u8 b = face->glyph->bitmap.buffer[j * pitch + i * 3 + 2];
u8 a = (u8)ROUND32((r + g + b) / 3.0f);
pixels[y * tex_width + x] = (a << 24) | (r << 16) | (g << 8) | b;
#endif
} else {
pixels[y * tex_width + x] = face->glyph->bitmap.buffer[j * pitch + i] * 0x1010101;
}