Merge branch '1.18.2' into 1.19.1

src/main/java/net/coderbot/iris/pipeline/ClearPassCreator.java

@@ -45,6 +45,7 @@ public static ImmutableList<ClearPass> createClearPasses(RenderTargets renderTar
 				}
 
 				RenderTarget target = renderTargets.get(buffer);
+				if (target == null) return;
 				Vector4f clearColor = settings.getClearColor().orElse(defaultClearColor);
 				clearByColor.computeIfAbsent(new Vector2i(target.getWidth(), target.getHeight()), size -> new HashMap<>()).computeIfAbsent(new ClearPassInformation(clearColor, target.getWidth(), target.getHeight()), color -> new IntArrayList()).add(buffer);
 			}

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

@@ -448,11 +448,6 @@ public NewWorldRenderingPipeline(ProgramSet programSet) throws IOException {
 		BlockRenderingSettings.INSTANCE.setSeparateEntityDraws(programSet.getPackDirectives().shouldUseSeparateEntityDraws());
 		BlockRenderingSettings.INSTANCE.setUseExtendedVertexFormat(true);
 
-		this.clearPassesFull = ClearPassCreator.createClearPasses(renderTargets, true,
-				programSet.getPackDirectives().getRenderTargetDirectives());
-		this.clearPasses = ClearPassCreator.createClearPasses(renderTargets, false,
-				programSet.getPackDirectives().getRenderTargetDirectives());
-
 		if (shadowRenderTargets == null && shadowDirectives.isShadowEnabled() == OptionalBoolean.TRUE) {
 			shadowRenderTargets = new ShadowRenderTargets(this, shadowMapResolution, shadowDirectives);
 		}
@@ -498,6 +493,11 @@ public NewWorldRenderingPipeline(ProgramSet programSet) throws IOException {
 		this.customUniforms.optimise();
 		boolean hasRun = false;
 
+		this.clearPassesFull = ClearPassCreator.createClearPasses(renderTargets, true,
+			programSet.getPackDirectives().getRenderTargetDirectives());
+		this.clearPasses = ClearPassCreator.createClearPasses(renderTargets, false,
+			programSet.getPackDirectives().getRenderTargetDirectives());
+
 		for (ComputeProgram program : setup) {
 			if (program != null) {
 				if (!hasRun) {

src/main/java/net/coderbot/iris/postprocess/CompositeRenderer.java

@@ -130,6 +130,8 @@ public CompositeRenderer(WorldRenderingPipeline pipeline, PackDirectives packDir
 			// Flip the buffers that this shader wrote to, and set pass width and height
 			ImmutableMap<Integer, Boolean> explicitFlips = directives.getExplicitFlips();
 
+			GlFramebuffer framebuffer = renderTargets.createColorFramebuffer(flipped, drawBuffers);
+
 			for (int buffer : drawBuffers) {
 				RenderTarget target = renderTargets.get(buffer);
 				if ((passWidth > 0 && passWidth != target.getWidth()) || (passHeight > 0 && passHeight != target.getHeight())) {
@@ -147,8 +149,6 @@ public CompositeRenderer(WorldRenderingPipeline pipeline, PackDirectives packDir
 				flippedAtLeastOnce.add(buffer);
 			}
 
-			GlFramebuffer framebuffer = renderTargets.createColorFramebuffer(flipped, drawBuffers);
-
 			explicitFlips.forEach((buffer, shouldFlip) -> {
 				if (shouldFlip) {
 					bufferFlipper.flip(buffer);
@@ -308,6 +308,8 @@ public void renderAll() {
 	}
 
 	private static void setupMipmapping(net.coderbot.iris.rendertarget.RenderTarget target, boolean readFromAlt) {
+		if (target == null) return;
+
 		int texture = readFromAlt ? target.getAltTexture() : target.getMainTexture();
 
 		// TODO: Only generate the mipmap if a valid mipmap hasn't been generated or if we've written to the buffer

src/main/java/net/coderbot/iris/postprocess/FinalPassRenderer.java

@@ -129,7 +129,7 @@ public FinalPassRenderer(WorldRenderingPipeline pipeline, ProgramSet pack, Rende
 			}
 
 			SwapPass swap = new SwapPass();
-			RenderTarget target1 = renderTargets.get(target);
+			RenderTarget target1 = renderTargets.getOrCreate(target);
 			swap.target = target;
 			swap.width = target1.getWidth();
 			swap.height = target1.getHeight();
@@ -293,6 +293,8 @@ public void recalculateSwapPassSize() {
 	}
 
 	private static void setupMipmapping(RenderTarget target, boolean readFromAlt) {
+		if (target == null) return;
+
 		int texture = readFromAlt ? target.getAltTexture() : target.getMainTexture();
 
 		// TODO: Only generate the mipmap if a valid mipmap hasn't been generated or if we've written to the buffer
@@ -317,6 +319,7 @@ private static void setupMipmapping(RenderTarget target, boolean readFromAlt) {
 	}
 
 	private static void resetRenderTarget(RenderTarget target) {
+		if (target == null) return;
 		// Resets the sampling mode of the given render target and then unbinds it to prevent accidental sampling of it
 		// elsewhere.
 		int filter = GL20C.GL_LINEAR;

src/main/java/net/coderbot/iris/rendertarget/RenderTargets.java

@@ -30,6 +30,8 @@ public class RenderTargets {
 	private DepthCopyStrategy copyStrategy;
 
 	private final List<GlFramebuffer> ownedFramebuffers;
+	private final Map<Integer, PackRenderTargetDirectives.RenderTargetSettings> targetSettingsMap;
+	private final PackDirectives packDirectives;
 
 	private int cachedWidth;
 	private int cachedHeight;
@@ -43,13 +45,8 @@ public class RenderTargets {
 	public RenderTargets(int width, int height, int depthTexture, int depthBufferVersion, DepthBufferFormat depthFormat, Map<Integer, PackRenderTargetDirectives.RenderTargetSettings> renderTargets, PackDirectives packDirectives) {
 		targets = new RenderTarget[renderTargets.size()];
 
-		renderTargets.forEach((index, settings) -> {
-			// TODO: Handle mipmapping?
-			Vector2i dimensions = packDirectives.getTextureScaleOverride(index, width, height);
-			targets[index] = RenderTarget.builder().setDimensions(dimensions.x, dimensions.y)
-					.setInternalFormat(settings.getInternalFormat())
-					.setPixelFormat(settings.getInternalFormat().getPixelFormat()).build();
-		});
+		targetSettingsMap = renderTargets;
+		this.packDirectives = packDirectives;
 
 		this.currentDepthTexture = depthTexture;
 		this.currentDepthFormat = depthFormat;
@@ -88,7 +85,9 @@ public void destroy() {
 		}
 
 		for (RenderTarget target : targets) {
-			target.destroy();
+			if (target != null) {
+				target.destroy();
+			}
 		}
 
 		noTranslucents.destroy();
@@ -104,9 +103,33 @@ public RenderTarget get(int index) {
 			throw new IllegalStateException("Tried to use destroyed RenderTargets");
 		}
 
+		if (targets[index] == null) {
+			return null;
+		}
+
 		return targets[index];
 	}
 
+	public RenderTarget getOrCreate(int index) {
+		if (destroyed) {
+			throw new IllegalStateException("Tried to use destroyed RenderTargets");
+		}
+
+		if (targets[index] != null) return targets[index];
+
+		create(index);
+
+		return targets[index];
+	}
+
+	private void create(int index) {
+		PackRenderTargetDirectives.RenderTargetSettings settings = targetSettingsMap.get(index);
+		Vector2i dimensions = packDirectives.getTextureScaleOverride(index, cachedWidth, cachedHeight);
+		targets[index] = RenderTarget.builder().setDimensions(dimensions.x, dimensions.y)
+			.setInternalFormat(settings.getInternalFormat())
+			.setPixelFormat(settings.getInternalFormat().getPixelFormat()).build();
+	}
+
 	public int getDepthTexture() {
 		return currentDepthTexture;
 	}
@@ -174,7 +197,9 @@ public boolean resizeIfNeeded(int newDepthBufferVersion, int newDepthTextureId,
 			cachedHeight = newHeight;
 
 			for (int i = 0; i < targets.length; i++) {
-				targets[i].resize(packDirectives.getTextureScaleOverride(i, newWidth, newHeight));
+				if (targets[i] != null) {
+					targets[i].resize(packDirectives.getTextureScaleOverride(i, newWidth, newHeight));
+				}
 			}
 
 			fullClearRequired = true;
@@ -253,7 +278,7 @@ private GlFramebuffer createEmptyFramebuffer() {
 
 		// NB: Before OpenGL 3.0, all framebuffers are required to have a color
 		// attachment no matter what.
-		framebuffer.addColorAttachment(0, get(0).getMainTexture());
+		framebuffer.addColorAttachment(0, getOrCreate(0).getMainTexture());
 		framebuffer.noDrawBuffers();
 
 		return framebuffer;
@@ -316,7 +341,7 @@ public GlFramebuffer createColorFramebuffer(ImmutableSet<Integer> stageWritesToM
 						+ getRenderTargetCount() + " render targets are supported.");
 			}
 
-			RenderTarget target = this.get(drawBuffers[i]);
+			RenderTarget target = this.getOrCreate(drawBuffers[i]);
 
 			int textureId = stageWritesToMain.contains(drawBuffers[i]) ? target.getMainTexture() : target.getAltTexture();
 

src/main/java/net/coderbot/iris/samplers/IrisImages.java

@@ -19,10 +19,14 @@ public static void addRenderTargetImages(ImageHolder images, Supplier<ImmutableS
 		for (int i = 0; i < renderTargets.getRenderTargetCount(); i++) {
 			final int index = i;
 
+			final String name = "colorimg" + i;
+
+			if (!images.hasImage(name)) continue;
+
 			// Note: image bindings *are* impacted by buffer flips.
 			IntSupplier textureID = () -> {
 				ImmutableSet<Integer> flippedBuffers = flipped.get();
-				RenderTarget target = renderTargets.get(index);
+				RenderTarget target = renderTargets.getOrCreate(index);
 
 				if (flippedBuffers.contains(index)) {
 					return target.getAltTexture();
@@ -31,8 +35,7 @@ public static void addRenderTargetImages(ImageHolder images, Supplier<ImmutableS
 				}
 			};
 
-			final InternalTextureFormat internalFormat = renderTargets.get(i).getInternalFormat();
-			final String name = "colorimg" + i;
+			final InternalTextureFormat internalFormat = renderTargets.getOrCreate(i).getInternalFormat();
 
 			images.addTextureImage(textureID, internalFormat, name);
 		}

src/main/java/net/coderbot/iris/samplers/IrisSamplers.java

@@ -62,7 +62,7 @@ public static void addRenderTargetSamplers(SamplerHolder samplers, Supplier<Immu
 
 			IntSupplier texture = () -> {
 				ImmutableSet<Integer> flippedBuffers = flipped.get();
-				RenderTarget target = renderTargets.get(index);
+				RenderTarget target = renderTargets.getOrCreate(index);
 
 				if (flippedBuffers.contains(index)) {
 					return target.getAltTexture();
@@ -71,8 +71,6 @@ public static void addRenderTargetSamplers(SamplerHolder samplers, Supplier<Immu
 				}
 			};
 
-			RenderTarget target = renderTargets.get(index);
-
 			final String name = "colortex" + i;
 
 			// TODO: How do custom textures interact with aliases?

src/main/resources/fabric.mod.json

@@ -1,7 +1,7 @@
 {
   "schemaVersion": 1,
   "id": "iris",
-  "version": "1.6.6-development-environment",
+  "version": "1.6.9-development-environment",
 
   "name": "Iris",
   "description": "A modern shaders mod for Minecraft intended to be compatible with existing OptiFine shader packs",