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Error when missing #flwbuiltins in WorldContext

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This commit is contained in:
JozsefA 2021-05-07 22:15:07 -07:00
parent aa1a45f164
commit 05b56b9b5e
4 changed files with 17 additions and 9 deletions
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2
src/main/java/com/jozufozu/flywheel/backend/ShaderContext.java
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@ -32,7 +32,7 @@ public abstract class ShaderContext<P extends GlProgram> {
Backend.log.debug("Loaded program {}", programSpec.name);
}
public String preProcess(ShaderLoader loader, String shaderSrc, ShaderType type) {
public String preProcess(ShaderLoader loader, ShaderType type, ResourceLocation shader, String shaderSrc) {
return shaderSrc;
}

2
src/main/java/com/jozufozu/flywheel/backend/ShaderLoader.java
View file

@ -127,7 +127,7 @@ public class ShaderLoader {
public GlShader loadShader(ShaderContext<?> ctx, ResourceLocation name, ShaderType type, ShaderConstants defines) {
String source = shaderSource.get(name);
source = ctx.preProcess(this, source, type);
source = ctx.preProcess(this, type, name, source);
source = processIncludes(source, name);
if (defines != null)

14
src/main/java/com/jozufozu/flywheel/backend/core/WorldContext.java
View file

@ -2,6 +2,7 @@ package com.jozufozu.flywheel.backend.core;
import java.util.EnumMap;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import com.jozufozu.flywheel.backend.Backend;
@ -18,7 +19,8 @@ import net.minecraft.util.ResourceLocation;
public class WorldContext<P extends BasicProgram> extends ShaderContext<P> {
private static final Pattern builtinPattern = Pattern.compile("#flwbuiltins");
private static final String declaration = "#flwbuiltins";
private static final Pattern builtinPattern = Pattern.compile(declaration);
public static final WorldContext<BasicProgram> INSTANCE = new WorldContext<>(new ResourceLocation("create", "std"), new FogSensitiveProgram.SpecLoader<>(BasicProgram::new));
public static final WorldContext<CrumblingProgram> CRUMBLING = new WorldContext<>(new ResourceLocation("create", "crumbling"), new FogSensitiveProgram.SpecLoader<>(CrumblingProgram::new));
@ -48,11 +50,15 @@ public class WorldContext<P extends BasicProgram> extends ShaderContext<P> {
}
@Override
public String preProcess(ShaderLoader loader, String shaderSrc, ShaderType type) {
public String preProcess(ShaderLoader loader, ShaderType type, ResourceLocation shader, String shaderSrc) {
String builtinSrc = loader.getShaderSource(builtins.get(type));
return builtinPattern.matcher(shaderSrc)
.replaceFirst(builtinSrc);
Matcher matcher = builtinPattern.matcher(shaderSrc);
if (matcher.find())
return matcher.replaceFirst(builtinSrc);
throw new RuntimeException(String.format("%s shader '%s' is missing %s, cannot use in World Context", type.name, shader, declaration));
}
@Override

8
src/main/java/com/jozufozu/flywheel/backend/gl/shader/ShaderType.java
View file

@ -3,13 +3,15 @@ package com.jozufozu.flywheel.backend.gl.shader;
import org.lwjgl.opengl.GL20;
public enum ShaderType {
VERTEX(GL20.GL_VERTEX_SHADER),
FRAGMENT(GL20.GL_FRAGMENT_SHADER),
VERTEX("vertex", GL20.GL_VERTEX_SHADER),
FRAGMENT("fragment", GL20.GL_FRAGMENT_SHADER),
;
public final String name;
public final int glEnum;
ShaderType(int glEnum) {
ShaderType(String name, int glEnum) {
this.name = name;
this.glEnum = glEnum;
}
}