gpu: increase texture limit

runelite-client/src/main/java/net/runelite/client/plugins/gpu/GpuPlugin.java

@@ -218,7 +218,7 @@ public class GpuPlugin extends Plugin implements DrawCallbacks
 	private int textureArrayId;
 
 	private final GLBuffer uniformBuffer = new GLBuffer();
-	private final float[] textureOffsets = new float[128];
+	private final float[] textureOffsets = new float[256];
 
 	private GpuIntBuffer vertexBuffer;
 	private GpuFloatBuffer uvBuffer;
@@ -1198,7 +1198,7 @@ public class GpuPlugin extends Plugin implements DrawCallbacks
 			// Bind uniforms
 			gl.glUniformBlockBinding(glProgram, uniBlockMain, 0);
 			gl.glUniform1i(uniTextures, 1); // texture sampler array is bound to texture1
-			gl.glUniform2fv(uniTextureOffsets, 128, textureOffsets, 0);
+			gl.glUniform2fv(uniTextureOffsets, textureOffsets.length, textureOffsets, 0);
 
 			// We just allow the GL to do face culling. Note this requires the priority renderer
 			// to have logic to disregard culled faces in the priority depth testing.

runelite-client/src/main/resources/net/runelite/client/plugins/gpu/frag.glsl

@@ -25,7 +25,7 @@
 #version 330
 
 uniform sampler2DArray textures;
-uniform vec2 textureOffsets[64];
+uniform vec2 textureOffsets[128];
 uniform float brightness;
 uniform float smoothBanding;
 uniform vec4 fogColor;