Flywheel/src/main/java/com/jozufozu/flywheel/gl/GlTextureUnit.java
PepperCode1 8cc32b49f2 Reorganization I
- Package `backend.gl` -> `gl`
- Package `core.source` -> `glsl`
2023-03-30 12:59:09 -07:00

62 lines
903 B
Java

package com.jozufozu.flywheel.gl;
import static org.lwjgl.opengl.GL13.GL_TEXTURE0;
import com.mojang.blaze3d.platform.GlStateManager;
public enum GlTextureUnit {
T0(0),
T1(1),
T2(2),
T3(3),
T4(4),
T5(5),
T6(6),
T7(7),
T8(8),
T9(9),
T10(10),
T11(11),
T12(12),
T13(13),
T14(14),
T15(15),
T16(16),
T17(17),
T18(18),
T19(19),
T20(20),
T21(21),
T22(22),
T23(23),
T24(24),
T25(25),
T26(26),
T27(27),
T28(28),
T29(29),
T30(30),
T31(31),
;
public final int number;
public final int glEnum;
GlTextureUnit(int unit) {
this.number = unit;
this.glEnum = GL_TEXTURE0 + unit;
}
public void makeActive() {
GlStateManager._activeTexture(glEnum);
}
public static GlTextureUnit getActive() {
return fromGlEnum(GlStateManager._getActiveTexture());
}
public static GlTextureUnit fromGlEnum(int glEnum) {
return GlTextureUnit.values()[glEnum - GL_TEXTURE0];
}
}