From 099865c6829f568df854707cb2f27d55263b09c4 Mon Sep 17 00:00:00 2001
From: Quaternions <krakow20@gmail.com>
Date: Thu, 28 Sep 2023 18:28:10 -0700
Subject: [PATCH] sky should not be using model_sampler

---
 src/main.rs     | 18 +++++++++++++-----
 src/shader.wgsl | 12 ++++++------
 2 files changed, 19 insertions(+), 11 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 337a4aa..4c85b37 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -525,11 +525,19 @@ impl framework::Example for GraphicsData {
 			})
 		};
 
-		let pipeline_layout = device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
+		let model_pipeline_layout = device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
 			label: None,
 			bind_group_layouts: &[
 				&camera_bind_group_layout,
+				&skybox_texture_bind_group_layout,
 				&model_bind_group_layout,
+			],
+			push_constant_ranges: &[],
+		});
+		let sky_pipeline_layout = device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
+			label: None,
+			bind_group_layouts: &[
+				&camera_bind_group_layout,
 				&skybox_texture_bind_group_layout,
 			],
 			push_constant_ranges: &[],
@@ -538,7 +546,7 @@ impl framework::Example for GraphicsData {
 		// Create the render pipelines
 		let sky_pipeline = device.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
 			label: Some("Sky Pipeline"),
-			layout: Some(&pipeline_layout),
+			layout: Some(&sky_pipeline_layout),
 			vertex: wgpu::VertexState {
 				module: &shader,
 				entry_point: "vs_sky",
@@ -565,7 +573,7 @@ impl framework::Example for GraphicsData {
 		});
 		let model_pipeline = device.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
 			label: Some("Model Pipeline"),
-			layout: Some(&pipeline_layout),
+			layout: Some(&model_pipeline_layout),
 			vertex: wgpu::VertexState {
 				module: &shader,
 				entry_point: "vs_entity_texture",
@@ -859,11 +867,11 @@ impl framework::Example for GraphicsData {
 			});
 
 			rpass.set_bind_group(0, &self.bind_groups.camera, &[]);
-			rpass.set_bind_group(2, &self.bind_groups.skybox_texture, &[]);
+			rpass.set_bind_group(1, &self.bind_groups.skybox_texture, &[]);
 
 			rpass.set_pipeline(&self.pipelines.model);
 			for model in self.models.iter() {
-				rpass.set_bind_group(1, &model.bind_group, &[]);
+				rpass.set_bind_group(2, &model.bind_group, &[]);
 				rpass.set_vertex_buffer(0, model.vertex_buf.slice(..));
 
 				for entity in model.entities.iter() {
diff --git a/src/shader.wgsl b/src/shader.wgsl
index 69774fb..7e8c5ca 100644
--- a/src/shader.wgsl
+++ b/src/shader.wgsl
@@ -49,13 +49,13 @@ struct ModelInstance{
 //the texture transform then maps the texture coordinates to the location of the specific texture
 //group 1 is the model
 const MAX_MODEL_INSTANCES=4096;
-@group(1)
+@group(2)
 @binding(0)
 var<uniform> model_instances: array<ModelInstance, MAX_MODEL_INSTANCES>;
-@group(1)
+@group(2)
 @binding(1)
 var model_texture: texture_2d<f32>;
-@group(1)
+@group(2)
 @binding(2)
 var model_sampler: sampler;
 
@@ -85,16 +85,16 @@ fn vs_entity_texture(
 }
 
 //group 2 is the skybox texture
-@group(2)
+@group(1)
 @binding(0)
 var cube_texture: texture_cube<f32>;
-@group(2)
+@group(1)
 @binding(1)
 var cube_sampler: sampler;
 
 @fragment
 fn fs_sky(vertex: SkyOutput) -> @location(0) vec4<f32> {
-	return textureSample(cube_texture, model_sampler, vertex.sampledir);
+	return textureSample(cube_texture, cube_sampler, vertex.sampledir);
 }
 
 @fragment