Removed Texture Blending

src/teavm/java/com/mojang/minecraft/render/RenderEngine.java

@@ -1,10 +1,15 @@
 package com.mojang.minecraft.render;
 
+
+
 import java.io.IOException;
 import java.nio.ByteBuffer;
 import java.nio.IntBuffer;
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
 
 import org.lwjgl.opengl.GL11;
 
@@ -24,7 +29,7 @@ public class RenderEngine {
 		imageDataB1 = GLAllocation.createDirectByteBuffer(0x100000);
 		imageDataB2 = GLAllocation.createDirectByteBuffer(0x100000);
 		textureList = new ArrayList<TextureFX>();
-		textureBlending = false;
+		//useMipmaps = false;
 		options = Minecraft.settings;
 	}
 
@@ -38,11 +43,11 @@ public class RenderEngine {
 			singleIntBuffer.clear();
 			GLAllocation.generateTextureNames(singleIntBuffer);
 			int i = singleIntBuffer.get(0);
-			if(s.contains("terrain")) {
+			//if(s.equals("/terrain.png")) {
-				textureBlending = true;
+				//useMipmaps = true;
-			}
+			//}
 			setupTexture(readTextureImage(texturepackbase.func_6481_a(s)), i);
-			textureBlending = false;
+			//useMipmaps = false;
 			textureMap.put(s, Integer.valueOf(i));
 			return i;
 		} catch (IOException ioexception) {
@@ -76,16 +81,25 @@ public class RenderEngine {
 
 	public void setupTexture(EaglerImage bufferedimage, int i) {
 		bindTexture(i);
-		if (textureBlending) {
+//		if (useMipmaps) {
-			GL11.glEnable(GL11.GL_BLEND);
+//			GL11.glTexParameteri(3553 /* GL_TEXTURE_2D */, 10241 /* GL_TEXTURE_MIN_FILTER */, EaglerAdapter.GL_NEAREST_MIPMAP_LINEAR);
-			GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
+//			GL11.glTexParameteri(3553 /* GL_TEXTURE_2D */, 10240 /* GL_TEXTURE_MAG_FILTER */, EaglerAdapter.GL_NEAREST /* GL_LINEAR */);
-		}
+//			GL11.glTexParameteri(3553 /* GL_TEXTURE_2D */, EaglerAdapter.GL_TEXTURE_MAX_LEVEL, 4);
-		
+//		} else {
 		GL11.glTexParameteri(3553 /* GL_TEXTURE_2D */, 10241 /* GL_TEXTURE_MIN_FILTER */, 9728 /* GL_NEAREST */);
 		GL11.glTexParameteri(3553 /* GL_TEXTURE_2D */, 10240 /* GL_TEXTURE_MAG_FILTER */, 9728 /* GL_NEAREST */);
+//		}
+//		if (blurTexture) {
+//			EaglerAdapter.glTexParameteri(3553 /* GL_TEXTURE_2D */, 10241 /* GL_TEXTURE_MIN_FILTER */, 9729 /* GL_LINEAR */);
+//			EaglerAdapter.glTexParameteri(3553 /* GL_TEXTURE_2D */, 10240 /* GL_TEXTURE_MAG_FILTER */, 9729 /* GL_LINEAR */);
+//		}
+//		if (clampTexture) {
+//			EaglerAdapter.glTexParameteri(3553 /* GL_TEXTURE_2D */, 10242 /* GL_TEXTURE_WRAP_S */, 10496 /* GL_CLAMP */);
+//			EaglerAdapter.glTexParameteri(3553 /* GL_TEXTURE_2D */, 10243 /* GL_TEXTURE_WRAP_T */, 10496 /* GL_CLAMP */);
+//		} else {
 			GL11.glTexParameteri(3553 /* GL_TEXTURE_2D */, 10242 /* GL_TEXTURE_WRAP_S */, 10497 /* GL_REPEAT */);
 			GL11.glTexParameteri(3553 /* GL_TEXTURE_2D */, 10243 /* GL_TEXTURE_WRAP_T */, 10497 /* GL_REPEAT */);
-		
+//		}
 		int j = bufferedimage.w;
 		int k = bufferedimage.h;
 		int ai[] = bufferedimage.data;
@@ -111,7 +125,34 @@ public class RenderEngine {
 		imageDataB1.clear();
 		imageDataB1.put(abyte0);
 		imageDataB1.position(0).limit(abyte0.length);
-		GL11.glTexImage2D(3553 /* GL_TEXTURE_2D */, 0, 6408 /* GL_RGBA */, j, k, 0, 6408 /* GL_RGBA */, 5121 /* GL_UNSIGNED_BYTE */, imageDataB1);
+		GL11.glTexImage2D(3553 /* GL_TEXTURE_2D */, 0, 6408 /* GL_RGBA */, j, k, 0, 6408 /* GL_RGBA */,
+				5121 /* GL_UNSIGNED_BYTE */, imageDataB1);
+//		if (useMipmaps) {
+//			for (int i1 = 1; i1 <= 4; i1++) {
+//				int k1 = j >> i1 - 1;
+//				int i2 = j >> i1;
+//				int k2 = k >> i1;
+//				imageDataB2.clear();
+//				for (int i3 = 0; i3 < i2; i3++) {
+//					for (int k3 = 0; k3 < k2; k3++) {
+//						int i4 = imageDataB1.getInt((i3 * 2 + 0 + (k3 * 2 + 0) * k1) * 4);
+//						int k4 = imageDataB1.getInt((i3 * 2 + 1 + (k3 * 2 + 0) * k1) * 4);
+//						int l4 = imageDataB1.getInt((i3 * 2 + 1 + (k3 * 2 + 1) * k1) * 4);
+//						int i5 = imageDataB1.getInt((i3 * 2 + 0 + (k3 * 2 + 1) * k1) * 4);
+//						int j5 = averageColor(averageColor(i4, k4), averageColor(l4, i5));
+//						imageDataB2.putInt((i3 + k3 * i2) * 4, j5);
+//					}
+//
+//				}
+//				
+//				GL11.glTexImage2D(3553 /* GL_TEXTURE_2D */, i1, 6408 /* GL_RGBA */, i2, k2, 0, 6408 /* GL_RGBA */,
+//						5121 /* GL_UNSIGNED_BYTE */, imageDataB2);
+//				ByteBuffer tmp = imageDataB1;
+//				imageDataB1 = imageDataB2;
+//				imageDataB2 = tmp;
+//			}
+//
+//		}
 	}
 
 	public void deleteTexture(int i) {
@@ -154,5 +195,4 @@ public class RenderEngine {
 	private ByteBuffer imageDataB2;
 	private java.util.List<TextureFX> textureList;
 	private GameSettings options;
-	private boolean textureBlending;
 }

src/teavm/java/net/lax1dude/eaglercraft/adapter/EaglerAdapterImpl2.java

@@ -608,6 +608,9 @@ public class EaglerAdapterImpl2 {
 	public static final void _wglBlendFunc(int p1, int p2) {
 		webgl.blendFunc(p1, p2);
 	}
+	public static final void _wglBlendFuncSeparate(int p1, int p2, int p3, int p4) {
+		webgl.blendFuncSeparate(p1, p2, p3, p4);
+	}
 	public static final void _wglDepthMask(boolean p1) {
 		webgl.depthMask(p1);
 	}

src/teavm/java/org/lwjgl/opengl/EaglerAdapterGL30.java

@@ -562,6 +562,11 @@ public class EaglerAdapterGL30 extends EaglerAdapterImpl2 {
 		_wglBlendFunc(p1, p2);
 	}
 	
+	public static final void glBlendFuncSeparate(int p1, int p2, int p3, int p4) {
+		fogPremultiply = (p3 == GL_ONE && p4 == GL_ONE_MINUS_SRC_ALPHA);
+		_wglBlendFuncSeparate(p1, p2, p3, p4);
+	}
+
 	public static final void glDepthMask(boolean p1) {
 		_wglDepthMask(p1);
 	}