94 lines
2.7 KiB
Java
94 lines
2.7 KiB
Java
package com.mojang.blaze3d.opengl;
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import com.mojang.blaze3d.textures.AddressMode;
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import com.mojang.blaze3d.textures.FilterMode;
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import com.mojang.blaze3d.textures.GpuTexture;
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import com.mojang.blaze3d.textures.TextureFormat;
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import it.unimi.dsi.fastutil.ints.Int2IntFunction;
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import it.unimi.dsi.fastutil.ints.Int2IntMap;
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import it.unimi.dsi.fastutil.ints.Int2IntOpenHashMap;
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import it.unimi.dsi.fastutil.ints.IntIterator;
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import net.fabricmc.api.EnvType;
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import net.fabricmc.api.Environment;
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import org.jetbrains.annotations.Nullable;
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@Environment(EnvType.CLIENT)
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public class GlTexture extends GpuTexture {
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protected final int id;
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private final Int2IntMap fboCache = new Int2IntOpenHashMap();
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protected boolean closed;
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protected boolean modesDirty = true;
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protected GlTexture(String label, TextureFormat format, int width, int height, int mipLevels, int id) {
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super(label, format, width, height, mipLevels);
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this.id = id;
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}
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@Override
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public void close() {
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if (!this.closed) {
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this.closed = true;
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GlStateManager._deleteTexture(this.id);
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IntIterator var1 = this.fboCache.values().iterator();
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while (var1.hasNext()) {
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int i = (Integer)var1.next();
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GlStateManager._glDeleteFramebuffers(i);
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}
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}
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}
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@Override
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public boolean isClosed() {
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return this.closed;
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}
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public int getFbo(DirectStateAccess directStateAccess, @Nullable GpuTexture texture) {
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int i = texture == null ? 0 : ((GlTexture)texture).id;
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return this.fboCache.computeIfAbsent(i, (Int2IntFunction)(j -> {
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int k = directStateAccess.createFrameBufferObject();
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directStateAccess.bindFrameBufferTextures(k, this.id, i, 0, 0);
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return k;
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}));
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}
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public void flushModeChanges() {
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if (this.modesDirty) {
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GlStateManager._texParameter(3553, 10242, GlConst.toGl(this.addressModeU));
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GlStateManager._texParameter(3553, 10243, GlConst.toGl(this.addressModeV));
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switch (this.minFilter) {
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case NEAREST:
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GlStateManager._texParameter(3553, 10241, this.useMipmaps ? 9986 : 9728);
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break;
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case LINEAR:
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GlStateManager._texParameter(3553, 10241, this.useMipmaps ? 9987 : 9729);
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}
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switch (this.magFilter) {
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case NEAREST:
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GlStateManager._texParameter(3553, 10240, 9728);
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break;
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case LINEAR:
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GlStateManager._texParameter(3553, 10240, 9729);
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}
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this.modesDirty = false;
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}
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}
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public int glId() {
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return this.id;
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}
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@Override
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public void setAddressMode(AddressMode addressMode, AddressMode addressMode2) {
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super.setAddressMode(addressMode, addressMode2);
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this.modesDirty = true;
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}
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@Override
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public void setTextureFilter(FilterMode filterMode, FilterMode filterMode2, boolean bl) {
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super.setTextureFilter(filterMode, filterMode2, bl);
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this.modesDirty = true;
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}
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}
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