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package moe.nea.firmament.util.render
import org.joml.Matrix4f
import org.joml.Vector4f
import net.minecraft.client.gui.DrawContext
fun DrawContext.enableScissorWithTranslation(x1: Float, y1: Float, x2: Float, y2: Float) {
enableScissor(x1.toInt(), y1.toInt(), x2.toInt(), y2.toInt())
}
fun DrawContext.enableScissorWithoutTranslation(x1: Float, y1: Float, x2: Float, y2: Float) {
val pMat = matrices.peek().positionMatrix.invert(Matrix4f())
val target = Vector4f()
target.set(x1, y1, 0f, 1f)
target.mul(pMat)
val scissorX1 = target.x
val scissorY1 = target.y
target.set(x2, y2, 0f, 1f)
target.mul(pMat)
val scissorX2 = target.x
val scissorY2 = target.y
enableScissor(scissorX1.toInt(), scissorY1.toInt(), scissorX2.toInt(), scissorY2.toInt())
}
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