Sodium 0.4.0-alpha5, Iris 1.1.5

build.gradle

@@ -8,7 +8,7 @@ sourceCompatibility = JavaVersion.VERSION_1_8
 targetCompatibility = JavaVersion.VERSION_1_8
 
 archivesBaseName = project.archives_base_name + project.minecraft_version
-version = "${project.mod_version}${getVersionMetadata()}"
+version = "${project.mod_version}"
 group = project.maven_group
 
 loom {

gradle.properties

@@ -12,10 +12,10 @@ loader_version=0.12.12
 # If the Modrinth maven is unavailable or Sodium is not available for whatever reason,
 # you can set this to false to build a copy of the mod without Sodium compatibility included.
 sodium_compatibility=true
-sodium_version=mc1.18-0.4.0-alpha5
+sodium_version=mc1.18.1-0.4.0-alpha6
 
 # Mod Properties
 maven_group=net.coderbot.iris_mc1_18
 archives_base_name=iris-mc
 
-mod_version=1.1.4
+mod_version=1.1.5

src/main/java/net/coderbot/iris/compat/sodium/SodiumVersionCheck.java

@@ -6,13 +6,10 @@ public class SodiumVersionCheck {
 	// The allowed versions of Sodium for use with Iris
 	private static final ImmutableList<AllowedSodiumVersion> ALLOWED_SODIUM_VERSIONS = ImmutableList.of(
 			// Official 0.4.0-alpha5
-			AllowedSodiumVersion.exact("0.4.0-alpha5+build.9"),
+			AllowedSodiumVersion.exact("0.4.0-alpha6+build.14"),
 
-			// ReplayMod's existing compatible forked 0.4.0-alpha5 version
-			AllowedSodiumVersion.prefix("0.4.0-alpha5+rev.76d0e6e"),
-
-			// For future use by ReplayMod
-			AllowedSodiumVersion.prefix("0.4.0-alpha5+replaymod")
+			// For use by ReplayMod
+			AllowedSodiumVersion.prefix("0.4.0-alpha6+replaymod")
 	);
 
 	public static boolean isAllowedVersion(String sodiumVersion) {

src/main/java/net/coderbot/iris/pipeline/newshader/TriforcePatcher.java

@@ -320,6 +320,7 @@ public static String patchSodium(String source, ShaderType type, AlphaTest alpha
 			transformations.define("VERT_POS_SCALE", String.valueOf(positionScale));
 			transformations.define("VERT_POS_OFFSET", String.valueOf(positionOffset));
 			transformations.define("VERT_TEX_SCALE", String.valueOf(textureScale));
+			transformations.injectLine(Transformations.InjectionPoint.BEFORE_CODE, "uniform vec3 u_RegionOffset;");
 
 			transformations.injectLine(Transformations.InjectionPoint.DEFINES, SodiumTerrainPipeline.parseSodiumImport("#import <sodium:include/chunk_vertex.glsl>"));
 			transformations.injectLine(Transformations.InjectionPoint.DEFINES, SodiumTerrainPipeline.parseSodiumImport("#import <sodium:include/chunk_parameters.glsl>"));
@@ -340,7 +341,7 @@ public static String patchSodium(String source, ShaderType type, AlphaTest alpha
 					"	irisMain();\n" +
 					"}");
 
-			transformations.injectLine(Transformations.InjectionPoint.BEFORE_CODE, "vec4 getVertexPosition() { return vec4(_draw_translation + _vert_position, 1.0); }");
+			transformations.injectLine(Transformations.InjectionPoint.BEFORE_CODE, "vec4 getVertexPosition() { return vec4(u_RegionOffset + _draw_translation + _vert_position, 1.0); }");
 			transformations.injectLine(Transformations.InjectionPoint.BEFORE_CODE, "vec4 ftransform() { return gl_ModelViewProjectionMatrix * gl_Vertex; }");
 		} else {
 			transformations.injectLine(Transformations.InjectionPoint.BEFORE_CODE, "uniform mat4 u_ModelViewMatrix;");

src/sodiumCompatibility/java/net/coderbot/iris/compat/sodium/impl/shader_overrides/IrisChunkShaderInterface.java

@@ -4,6 +4,7 @@
 import me.jellysquid.mods.sodium.client.gl.buffer.GlMutableBuffer;
 import me.jellysquid.mods.sodium.client.gl.shader.uniform.GlUniformBlock;
 import me.jellysquid.mods.sodium.client.gl.shader.uniform.GlUniformFloat;
+import me.jellysquid.mods.sodium.client.gl.shader.uniform.GlUniformFloat3v;
 import me.jellysquid.mods.sodium.client.gl.shader.uniform.GlUniformMatrix4f;
 import me.jellysquid.mods.sodium.client.model.vertex.type.ChunkVertexType;
 import net.coderbot.iris.gl.blending.BlendModeOverride;
@@ -21,7 +22,7 @@ public class IrisChunkShaderInterface {
 	@Nullable
 	private final GlUniformMatrix4f uniformProjectionMatrix;
 	@Nullable
-	private final GlUniformMatrix4f uniformModelViewProjectionMatrix;
+	private final GlUniformFloat3v uniformRegionOffset;
 	@Nullable
 	private final GlUniformMatrix4f uniformNormalMatrix;
 	@Nullable
@@ -37,7 +38,7 @@ public IrisChunkShaderInterface(int handle, ShaderBindingContextExt contextExt,
 									boolean isShadowPass, BlendModeOverride blendModeOverride) {
 		this.uniformModelViewMatrix = contextExt.bindUniformIfPresent("u_ModelViewMatrix", GlUniformMatrix4f::new);
 		this.uniformProjectionMatrix = contextExt.bindUniformIfPresent("u_ProjectionMatrix", GlUniformMatrix4f::new);
-		this.uniformModelViewProjectionMatrix = contextExt.bindUniformIfPresent("u_ModelViewProjectionMatrix", GlUniformMatrix4f::new);
+		this.uniformRegionOffset = contextExt.bindUniformIfPresent("u_RegionOffset", GlUniformFloat3v::new);
 		this.uniformNormalMatrix = contextExt.bindUniformIfPresent("u_NormalMatrix", GlUniformMatrix4f::new);
 		this.uniformBlockDrawParameters = contextExt.bindUniformBlockIfPresent("ubo_DrawParameters", 0);
 
@@ -97,4 +98,10 @@ public void setDrawUniforms(GlMutableBuffer buffer) {
 			this.uniformBlockDrawParameters.bindBuffer(buffer);
 		}
 	}
+
+	public void setRegionOffset(float x, float y, float z) {
+		if (this.uniformRegionOffset != null) {
+			this.uniformRegionOffset.set(x, y, z);
+		}
+	}
 }

src/sodiumCompatibility/java/net/coderbot/iris/compat/sodium/mixin/shader_overrides/MixinRegionChunkRenderer.java

@@ -36,6 +36,17 @@ public abstract class MixinRegionChunkRenderer implements ShaderChunkRendererExt
 		}
 	}
 
+	@Redirect(method = "render",
+			at = @At(value = "INVOKE",
+					target = "Lme/jellysquid/mods/sodium/client/render/chunk/shader/ChunkShaderInterface;setModelViewMatrix(Lorg/joml/Matrix4f;)V"), remap = false)
+	private void iris$setModelViewMatrix(ChunkShaderInterface itf, Matrix4f matrix) {
+		if (itf != null) {
+			itf.setModelViewMatrix(matrix);
+		} else {
+			iris$getOverride().getInterface().setModelViewMatrix(matrix);
+		}
+	}
+
 	@Redirect(method = "render", remap = false,
 			at = @At(value = "INVOKE",
 					target = "me/jellysquid/mods/sodium/client/render/chunk/shader/ChunkShaderInterface.setDrawUniforms (Lme/jellysquid/mods/sodium/client/gl/buffer/GlMutableBuffer;)V"))
@@ -49,12 +60,12 @@ public abstract class MixinRegionChunkRenderer implements ShaderChunkRendererExt
 
 	@Redirect(method = "setModelMatrixUniforms",
 			at = @At(value = "INVOKE",
-					target = "Lme/jellysquid/mods/sodium/client/render/chunk/shader/ChunkShaderInterface;setModelViewMatrix(Lorg/joml/Matrix4f;)V"), remap = false)
-	private void iris$setModelViewMatrix(ChunkShaderInterface itf, Matrix4f matrix) {
+					target = "Lme/jellysquid/mods/sodium/client/render/chunk/shader/ChunkShaderInterface;setRegionOffset(FFF)V"), remap = false)
+	private void iris$setRegionOffset(ChunkShaderInterface itf, float x, float y, float z) {
 		if (itf != null) {
-			itf.setModelViewMatrix(matrix);
+			itf.setRegionOffset(x, y, z);
 		} else {
-			iris$getOverride().getInterface().setModelViewMatrix(matrix);
+			iris$getOverride().getInterface().setRegionOffset(x, y, z);
 		}
 	}
 }