From a1a1f3e88773dc22f5501946a52e150da71728df Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20N=C3=BCcke?= <florian@nuecke.de>
Date: Tue, 25 Jan 2022 17:42:48 +0100
Subject: [PATCH] Render no border without wonky GL settings.

---
 .../java/li/cil/oc2/client/renderer/ModRenderType.java    | 2 --
 .../client/renderer/blockentity/ProjectorRenderer.java    | 8 ++++----
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/src/main/java/li/cil/oc2/client/renderer/ModRenderType.java b/src/main/java/li/cil/oc2/client/renderer/ModRenderType.java
index ce34c030..c5bab26d 100644
--- a/src/main/java/li/cil/oc2/client/renderer/ModRenderType.java
+++ b/src/main/java/li/cil/oc2/client/renderer/ModRenderType.java
@@ -115,8 +115,6 @@ public abstract class ModRenderType extends RenderType {
         public DynamicTextureStateShard(final DynamicTexture texture) {
             super(() -> {
                 RenderSystem.enableTexture();
-                RenderSystem.texParameter(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL13.GL_CLAMP_TO_BORDER);
-                RenderSystem.texParameter(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL13.GL_CLAMP_TO_BORDER);
                 // TODO client side setting
 //                texture.setFilter(true, false);
                 RenderSystem.setShaderTexture(0, texture.getId());
diff --git a/src/main/java/li/cil/oc2/client/renderer/blockentity/ProjectorRenderer.java b/src/main/java/li/cil/oc2/client/renderer/blockentity/ProjectorRenderer.java
index d80e7467..59a651dd 100644
--- a/src/main/java/li/cil/oc2/client/renderer/blockentity/ProjectorRenderer.java
+++ b/src/main/java/li/cil/oc2/client/renderer/blockentity/ProjectorRenderer.java
@@ -130,10 +130,10 @@ public final class ProjectorRenderer implements BlockEntityRenderer<ProjectorBlo
             final int x = index % discreteWidth;
             final int y = index / discreteWidth;
 
-            final float u0 = x / width - vOffset;
-            final float u1 = (x + 1) / width - vOffset;
-            final float v0 = y / height - uOffset;
-            final float v1 = (y + 1) / height - uOffset;
+            final float u0 = Math.max(0, x / width - vOffset);
+            final float u1 = Math.min(1, (x + 1) / width - vOffset);
+            final float v0 = Math.max(0, y / height - uOffset);
+            final float v1 = Math.min(1, (y + 1) / height - uOffset);
 
             consumer.vertex(matrix, u0, v0, 0).uv(1 - u0, 1 - v0).endVertex();
             consumer.vertex(matrix, u1, v0, 0).uv(1 - u1, 1 - v0).endVertex();