From 93347346e8bd8f7412ae03a0858dd307a1df2e0d Mon Sep 17 00:00:00 2001
From: Micha White <botahamec@outlook.com>
Date: Thu, 20 Oct 2022 20:39:44 -0400
Subject: Moved files into workspace

---
 shaders/sprite.wgsl | 62 -----------------------------------------------------
 1 file changed, 62 deletions(-)
 delete mode 100644 shaders/sprite.wgsl

(limited to 'shaders/sprite.wgsl')

diff --git a/shaders/sprite.wgsl b/shaders/sprite.wgsl
deleted file mode 100644
index 60b5773..0000000
--- a/shaders/sprite.wgsl
+++ /dev/null
@@ -1,62 +0,0 @@
-
-@group(0) @binding(0)
-var<uniform> camera: mat4x4<f32>;
-
-struct VertexInput {
-	@location(0) position: vec2<f32>
-}
-
-struct InstanceInput {
-	@location(1) position: vec2<f32>,
-	@location(2) size: vec2<f32>,
-	@location(3) texture_coordinates: vec2<f32>,
-	@location(4) texture_size: vec2<f32>,
-	@location(5) texture_atlas_index: u32,
-	@location(6) rotation: f32,
-	@location(7) z_index: f32,
-}
-
-struct VertexOutput {
-	@builtin(position) clip_position: vec4<f32>,
-	@location(0) texture_coordinates: vec2<f32>,
-	@location(1) texture_atlas_index: u32
-}
-
-@vertex
-fn vs_main(model: VertexInput, instance: InstanceInput) -> VertexOutput {
-	var out: VertexOutput;
-
-	// rotate the sprite
-	let rotation = -instance.rotation;
-	let a = vec2<f32>(cos(rotation), sin(rotation));
-	let b = vec2<f32>(-a[1], a[0]);
-	let rotation = mat2x2<f32>(a, b);
-	let rotated = rotation * model.position;
-
-	// scale the sprite
-	let scaled = rotated * instance.size;
-
-	// move the sprite
-	let position2d = scaled + instance.position;
-
-	// camera stuff
-	let position4d = vec4<f32>(position2d, instance.z_index, 1.0);
-	let position = camera * position4d;
-
-	let tex_coords = vec2<f32>(model.position[0] + 0.5, 1.0 - (model.position[1] + 0.5));
-
-	out.clip_position = position;
-	out.texture_atlas_index = instance.texture_atlas_index;
-	out.texture_coordinates = tex_coords * instance.texture_size + instance.texture_coordinates;
-	return out;
-}
-
-@group(1) @binding(0)
-var t_diffuse: texture_2d<f32>;
-@group(1) @binding(1)
-var s_diffuse: sampler;
-
-@fragment
-fn fs_main(in: VertexOutput) -> @location(0) vec4<f32> {
-	return textureSample(t_diffuse, s_diffuse, in.texture_coordinates);
-}
\ No newline at end of file
-- 
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