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improve parsing of blending data

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mcrcortex
2025-09-15 17:05:08 +10:00
parent 3ceba131f1
commit 5781f17858
1 changed files with 24 additions and 12 deletions
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34
src/main/java/me/cortex/voxy/client/iris/IrisShaderPatch.java
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@@ -6,21 +6,19 @@ import it.unimi.dsi.fastutil.ints.Int2ObjectLinkedOpenHashMap;
import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
import it.unimi.dsi.fastutil.objects.Object2ObjectLinkedOpenHashMap;
import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
import me.cortex.voxy.client.core.util.IrisUtil;
import me.cortex.voxy.common.Logger;
import net.irisshaders.iris.api.v0.IrisApi;
import net.irisshaders.iris.shaderpack.ShaderPack;
import net.irisshaders.iris.shaderpack.include.AbsolutePackPath;
import org.lwjgl.opengl.ARBDrawBuffersBlend;
import java.lang.reflect.Modifier;
import java.lang.reflect.Type;
import java.util.List;
import java.util.function.Function;
import java.util.function.IntSupplier;
import static org.lwjgl.opengl.GL11.*;
import static org.lwjgl.opengl.GL33.*;
import static org.lwjgl.opengl.GL40.glBlendFuncSeparatei;
public class IrisShaderPatch {
public static final int VERSION = ((IntSupplier)()->1).getAsInt();
@@ -79,7 +77,7 @@ public class IrisShaderPatch {
}
}
public record BlendState(int buffer, boolean off, int sRBG, int dRGb, int sA, int dA) {
public record BlendState(int buffer, boolean off, int sRGB, int dRGB, int sA, int dA) {
public static BlendState ALL_OFF = new BlendState(-1, true, 0,0,0,0);
}
@@ -87,6 +85,9 @@ public class IrisShaderPatch {
private static final class BlendStateDeserializer implements JsonDeserializer<Int2ObjectMap<BlendState>> {
private static int parseType(String type) {
type = type.toUpperCase();
if (!type.startsWith("GL_")) {
type = "GL_"+type;
}
return switch (type) {
case "GL_ZERO" -> GL_ZERO;
case "GL_ONE" -> GL_ONE;
@@ -118,20 +119,30 @@ public class IrisShaderPatch {
} else if (json.isJsonObject()) {
for (var entry : json.getAsJsonObject().entrySet()) {
int buffer = Integer.parseInt(entry.getKey());
BlendState state;
BlendState state = null;
var val = entry.getValue();
List<String> bs = null;
if (val.isJsonArray()) {
int[] v = val.getAsJsonArray().asList().stream().mapToInt(a->parseType(a.getAsString())).toArray();
state = new BlendState(buffer, false, v[0], v[1], v[2], v[3]);
bs = val.getAsJsonArray().asList().stream().map(JsonElement::getAsString).toList();
} else if (val.isJsonPrimitive()) {
if (val.getAsString().equalsIgnoreCase("off")) {
var str = val.getAsString();
if (str.equalsIgnoreCase("off")) {
state = new BlendState(buffer, true, 0,0,0,0);
} else {
var parts = str.split(" ");
if (parts.length < 4) {
state = new BlendState(buffer, true, -1, -1, -1, -1);
} else {
bs = List.of(parts);
}
}
} else {
state = null;
}
if (bs != null) {
int[] v = bs.stream().mapToInt(BlendStateDeserializer::parseType).toArray();
state = new BlendState(buffer, false, v[0], v[1], v[2], v[3]);
}
ret.put(buffer, state);
}
return ret;
@@ -241,7 +252,7 @@ public class IrisShaderPatch {
glDisable(GL_BLEND);
} else {
glEnable(GL_BLEND);
glBlendFuncSeparate(init.sRBG, init.dRGb, init.sA, init.dA);
glBlendFuncSeparate(init.sRGB, init.dRGB, init.sA, init.dA);
}
}
for (var entry:BS.int2ObjectEntrySet()) {
@@ -251,7 +262,8 @@ public class IrisShaderPatch {
glDisablei(GL_BLEND, s.buffer);
} else {
glEnablei(GL_BLEND, s.buffer);
glBlendFuncSeparatei(s.buffer, s.sRBG, s.dRGb, s.sA, s.dA);
//_sigh_ thanks nvidia
ARBDrawBuffersBlend.glBlendFuncSeparateiARB(s.buffer, s.sRGB, s.dRGB, s.sA, s.dA);
}
}
};