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| author | Chris Young <chris@unsatisfactorysoftware.co.uk> | 2015-08-16 12:06:00 +0100 |
|---|---|---|
| committer | Chris Young <chris@unsatisfactorysoftware.co.uk> | 2015-08-16 12:06:00 +0100 |
| commit | a28be122703cb0331d4b9c56ea38f233703e8ccb (patch) | |
| tree | dde3cadf3b47b5c937a29244eec62ac53575657a /amiga/font.c | |
| parent | 527a13a841869c62cacd0cf5db2ba4d5402018c9 (diff) | |
| download | netsurf-a28be122703cb0331d4b9c56ea38f233703e8ccb.tar.gz netsurf-a28be122703cb0331d4b9c56ea38f233703e8ccb.tar.bz2 | |
Fix blitting of font glyphs on OS3/AGA
Diffstat (limited to 'amiga/font.c')
| -rw-r--r-- | amiga/font.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/amiga/font.c b/amiga/font.c index 78faa9d2b..4cef580ed 100644 --- a/amiga/font.c +++ b/amiga/font.c @@ -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); |