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gg: revamp the Context pipeline for more effects, implement an additive effect (#16394)

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Junko 2022-11-12 15:39:18 +08:00 • committed by GitHub
parent 7d31473523
commit 5bb058e35b
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8 changed files with 227 additions and 43 deletions
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vlib/gg/text_rendering.c.v
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@ -138,7 +138,7 @@ pub fn (ctx &Context) set_text_cfg(cfg gx.TextCfg) {
ctx.ft.fons.set_align(int(cfg.align) | int(cfg.vertical_align))
color := sfons.rgba(cfg.color.r, cfg.color.g, cfg.color.b, cfg.color.a)
if cfg.color.a != 255 {
sgl.load_pipeline(ctx.timage_pip)
sgl.load_pipeline(ctx.pipeline.alpha)
}
ctx.ft.fons.set_color(color)
ascender := f32(0.0)