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Reduce padding 4->2

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bloeys
2022-07-02 10:15:53 +04:00
parent 56a6e0868b
commit 701ee97c66
3 changed files with 9 additions and 6 deletions
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7
glyphs/font_atlas.go
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@ -70,8 +70,8 @@ func NewFontAtlasFromFont(f *truetype.Font, face font.Face, pointSize uint) (*Fo
atlasSizeX := 512
atlasSizeY := 512
const charPaddingX = 4
const charPaddingY = 4
const charPaddingX = 2
const charPaddingY = 2
charAdvFixed, _ := face.GlyphAdvance('L')
charAdv := charAdvFixed.Ceil() + charPaddingX
@ -149,6 +149,9 @@ func NewFontAtlasFromFont(f *truetype.Font, face font.Face, pointSize uint) (*Fo
Width: glyphWidth,
}
// z := atlas.Glyphs[g]
// fmt.Printf("c=%s; u=%f, v=%f, sizeU=%f, sizeV=%f; x=%d, y=%d, w=%f, h=%f\n", string(g), z.U, z.V, z.SizeU, z.SizeV, int(z.U*atlasSizeXF32), int(z.V*atlasSizeYF32), z.SizeU*atlasSizeXF32, z.SizeV*atlasSizeYF32)
drawer.DrawString(string(g))
drawer.Dot.X += charPaddingXFixed

4
glyphs/glyphs.go
View File

@ -186,8 +186,8 @@ func (gr *GlyphRend) updateFontAtlasTexture(fontFile string) error {
gl.BindTexture(gl.TEXTURE_2D, atlasTex.TexID)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST)
gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST)
gl.BindTexture(gl.TEXTURE_2D, 0)
return nil