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made truetype fonts use luminance-alpha format for their data instead of rgba (thus halving their memory requirements)

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Bill Meltsner
2010-11-09 19:10:04 -05:00
parent 37baf32374
commit 54f7a83662
1 changed files with 3 additions and 3 deletions
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src/modules/font/freetype/TrueTypeRasterizer.cpp
+3 -3
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@@ -87,7 +87,7 @@ namespace freetype
glyphMetrics.width = bitmap.width; glyphMetrics.width = bitmap.width;
glyphMetrics.advance = face->glyph->metrics.horiAdvance >> 6; glyphMetrics.advance = face->glyph->metrics.horiAdvance >> 6;
GlyphData * glyphData = new GlyphData(glyph, glyphMetrics, GlyphData::FORMAT_RGBA); GlyphData * glyphData = new GlyphData(glyph, glyphMetrics, GlyphData::FORMAT_LUMINANCE_ALPHA);
{ {
int size = bitmap.rows*bitmap.width; int size = bitmap.rows*bitmap.width;
@@ -97,8 +97,8 @@ namespace freetype
// our luminosity-alpha format. // our luminosity-alpha format.
for(int i = 0; i<size; i++) for(int i = 0; i<size; i++)
{ {
dst[4*i] = dst[4*i+1] = dst[4*i+2] = 255; dst[2*i] = 255;
dst[4*i+3] = bitmap.buffer[i]; dst[2*i+1] = bitmap.buffer[i];
} }
} }