From 9446cda10e1a1b82e08d94c9c43a3e024e55c655 Mon Sep 17 00:00:00 2001
From: metamuffin <metamuffin@disroot.org>
Date: Fri, 10 Jan 2025 03:23:57 +0100
Subject: ui still no work

---
 client/src/ui.rs   | 15 +++++++--------
 client/src/ui.wgsl | 24 ++++++++++++++++--------
 2 files changed, 23 insertions(+), 16 deletions(-)

diff --git a/client/src/ui.rs b/client/src/ui.rs
index 3687276..69f1081 100644
--- a/client/src/ui.rs
+++ b/client/src/ui.rs
@@ -24,13 +24,12 @@ use std::{collections::HashMap, num::NonZeroU64};
 use wgpu::{
     BindGroup, BindGroupDescriptor, BindGroupEntry, BindGroupLayout, BindGroupLayoutDescriptor,
     BindGroupLayoutEntry, BindingResource, BindingType, BlendState, Buffer, BufferDescriptor,
-    BufferUsages, Color, ColorTargetState, ColorWrites, CommandEncoder, CompareFunction,
-    DepthBiasState, DepthStencilState, Device, Extent3d, FragmentState, FrontFace, IndexFormat,
-    LoadOp, MultisampleState, Operations, PipelineCompilationOptions, PipelineLayoutDescriptor,
-    PolygonMode, PrimitiveState, PrimitiveTopology, PushConstantRange, Queue,
-    RenderPassColorAttachment, RenderPassDescriptor, RenderPipeline, RenderPipelineDescriptor,
-    SamplerBindingType, SamplerDescriptor, ShaderStages, StencilState, StoreOp, Texture,
-    TextureDescriptor, TextureDimension, TextureFormat, TextureSampleType, TextureUsages,
+    BufferUsages, ColorTargetState, ColorWrites, CommandEncoder, Device, Extent3d, FragmentState,
+    FrontFace, IndexFormat, LoadOp, MultisampleState, Operations, PipelineCompilationOptions,
+    PipelineLayoutDescriptor, PolygonMode, PrimitiveState, PrimitiveTopology, PushConstantRange,
+    Queue, RenderPassColorAttachment, RenderPassDescriptor, RenderPipeline,
+    RenderPipelineDescriptor, SamplerBindingType, SamplerDescriptor, ShaderStages, StoreOp,
+    Texture, TextureDescriptor, TextureDimension, TextureFormat, TextureSampleType, TextureUsages,
     TextureView, TextureViewDescriptor, TextureViewDimension, VertexAttribute, VertexBufferLayout,
     VertexFormat, VertexState, VertexStepMode, include_wgsl,
     util::{DeviceExt, TextureDataOrder},
@@ -122,7 +121,7 @@ impl UiRenderer {
                             shader_location: 1,
                         },
                         VertexAttribute {
-                            format: VertexFormat::Float32x3,
+                            format: VertexFormat::Uint32,
                             offset: size_of::<f32>() as u64 * 4,
                             shader_location: 2,
                         },
diff --git a/client/src/ui.wgsl b/client/src/ui.wgsl
index 174f20c..3dd9b62 100644
--- a/client/src/ui.wgsl
+++ b/client/src/ui.wgsl
@@ -16,28 +16,36 @@
 struct VertexIn {
     @location(0) pos: vec2<f32>,
     @location(1) uv: vec2<f32>,
-    @location(2) color: vec3<f32>,
+    @location(2) color: u32,
 }
 struct VertexOut {
     @builtin(position) clip: vec4<f32>,
     @location(0) uv: vec2<f32>,
-    @location(1) color: vec3<f32>,
+    @location(1) color: vec4<f32>,
 }
 
 @group(0) @binding(0) var texture: texture_2d<f32>;
 @group(0) @binding(1) var texture_sampler: sampler;
 var<push_constant> project: mat4x4<f32>;
 
+fn unpack_color(color: u32) -> vec4<f32> {
+    return vec4<f32>(
+        f32(color & 255u),
+        f32((color >> 8u) & 255u),
+        f32((color >> 16u) & 255u),
+        f32((color >> 24u) & 255u),
+    ) / 255.0;
+}
+
 @vertex
 fn vs_main(vi: VertexIn) -> VertexOut {
-    var clip = project * vec4(vi.pos, 0., -1.);
-    clip /= clip.w;
-    clip.x *= -1.;
-    clip.y *= -1.;
-    let vo = VertexOut(clip, vi.uv, vi.color);
+    // var clip = project * vec4(vi.pos, 0., 1.);
+    var clip = vec4(vi.pos / 200., 0., 1.);
+    let vo = VertexOut(clip, vi.uv, unpack_color(vi.color));
     return vo;
 }
 @fragment
 fn fs_main(vo: VertexOut) -> @location(0) vec4<f32> {
-    return textureSample(texture, texture_sampler, vo.uv) * vec4(vo.color, 1.);
+    return vec4(1., 0., 1., 1.);
+    // return textureSample(texture, texture_sampler, vo.uv) * vec4(vo.color, 1.);
 }
-- 
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