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Bug fix: parts should be copied

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This commit is contained in:
Hajime Hoshi 2013-12-14 05:55:13 +09:00
parent b1062a80bf
commit 4d62fb0b01
1 changed files with 6 additions and 2 deletions
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8
graphics/canvas.go
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@ -76,8 +76,10 @@ func (c *LazyCanvas) DrawTextureParts(id TextureId,
parts []TexturePart,
geometryMatrix matrix.Geometry,
colorMatrix matrix.Color) {
parts2 := make([]TexturePart, len(parts))
copy(parts2, parts)
c.funcs = append(c.funcs, func(actual Canvas) {
actual.DrawTextureParts(id, parts, geometryMatrix, colorMatrix)
actual.DrawTextureParts(id, parts2, geometryMatrix, colorMatrix)
})
}
@ -85,8 +87,10 @@ func (c *LazyCanvas) DrawRenderTargetParts(id RenderTargetId,
parts []TexturePart,
geometryMatrix matrix.Geometry,
colorMatrix matrix.Color) {
parts2 := make([]TexturePart, len(parts))
copy(parts2, parts)
c.funcs = append(c.funcs, func(actual Canvas) {
actual.DrawRenderTargetParts(id, parts, geometryMatrix, colorMatrix)
actual.DrawRenderTargetParts(id, parts2, geometryMatrix, colorMatrix)
})
}