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Fix blitting of font glyphs on OS3/AGA

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This commit is contained in:
Chris Young 2015-08-16 12:06:00 +01:00
parent 527a13a841
commit a28be12270
1 changed files with 7 additions and 2 deletions
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9
amiga/font.c
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@ -638,8 +638,13 @@ static inline int32 ami_font_plot_glyph(struct OutlineFont *ofont, struct RastPo
BLITA_SrcBytesPerRow, glyph->glm_BMModulo,
TAG_DONE);
#else
BltTemplate(glyphbm + (glyph->glm_BMModulo * glyph->glm_BlackTop),
glyph->glm_BlackLeft, glyph->glm_BMModulo, rp,
/* On OS3 the glyph needs to be in chip RAM */
void *chip_glyph = AllocVec(glyph->glm_BMModulo * glyph->glm_BMRows, MEMF_CHIP);
CopyMem(glyphbm, chip_glyph, glyph->glm_BMModulo * glyph->glm_BMRows);
BltTemplate(chip_glyph + (glyph->glm_BMModulo * glyph->glm_BlackTop) +
((glyph->glm_BlackLeft >> 4) << 1),
glyph->glm_BlackLeft & 0xF, glyph->glm_BMModulo, rp,
x - glyph->glm_X0 + glyph->glm_BlackLeft,
y - glyph->glm_Y0 + glyph->glm_BlackTop,
glyph->glm_BlackWidth, glyph->glm_BlackHeight);