From 7e572410bb95a46db3bd3955cc7689ea87973cea Mon Sep 17 00:00:00 2001
From: ladevieq <ladevie.quentin@gmail.com>
Date: Fri, 5 Mar 2021 23:04:09 +0100
Subject: Working hardcoded imgui backend

---
 shaders/ui.frag | 4 ++--
 shaders/ui.vert | 6 ++++--
 2 files changed, 6 insertions(+), 4 deletions(-)

(limited to 'shaders')

diff --git a/shaders/ui.frag b/shaders/ui.frag
index 99534aa..c9f0339 100644
--- a/shaders/ui.frag
+++ b/shaders/ui.frag
@@ -5,8 +5,8 @@ layout(location = 0) in struct {
     vec4 color;
 } In;
 
-// layout(set = 0, binding = 1) uniform sampler2D atlas;
+layout(set = 0, binding = 1) uniform sampler2D atlas;
 
 void main() {
-    o_Color = In.color; // * texture(atlas, In.uv.xy);
+    o_Color = In.color * texture(atlas, In.uv.xy);
 }
diff --git a/shaders/ui.vert b/shaders/ui.vert
index 36d3144..2e6862d 100644
--- a/shaders/ui.vert
+++ b/shaders/ui.vert
@@ -2,7 +2,6 @@ struct Vertex {
     vec2    pos;
     vec2    uv;
     uint    color;
-    uint    padding;
 };
 
 layout(set = 0, binding = 0) uniform Vertices {
@@ -18,11 +17,14 @@ layout(location = 0) out struct {
     vec4 color;
 } Out;
 
+const vec2 scale = vec2(2.0 / 384.0, 2.0 / 186.0);
+const vec2 translate = vec2(-1.0, -1.0);
+
 void main() {
     Vertex v = vertices[gl_VertexIndex];
 
     Out.color = unpackUnorm4x8(v.color);
     Out.uv = v.uv;
 
-    gl_Position = vec4(v.pos, 0.0, 1.0);
+    gl_Position = vec4(v.pos * scale + translate, 0.0, 1.0);
 }
-- 
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