From 8c1e26e552556e36a5c1fecd9558d9ab9dd3d454 Mon Sep 17 00:00:00 2001
From: ladevieq <ladevie.quentin@gmail.com>
Date: Mon, 9 Aug 2021 22:41:03 +0200
Subject: Bindless graphics pipeline

---
 shaders/ui.vert | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

(limited to 'shaders/ui.vert')

diff --git a/shaders/ui.vert b/shaders/ui.vert
index c935357..dd71ef6 100644
--- a/shaders/ui.vert
+++ b/shaders/ui.vert
@@ -1,17 +1,21 @@
-struct Vertex {
+#extension GL_EXT_buffer_reference : require
+
+struct vertex {
     vec2    pos;
     vec2    uv;
     uint    color;
+    uint[3] padding;
 };
 
-layout(set = 0, binding = 0) uniform Vertices {
-    Vertex vertices[158];
+layout(buffer_reference) readonly buffer vertices {
+    vertex vertices[];
 };
 
-layout(set = 0, binding = 1) uniform UiTransforms {
+layout(push_constant) uniform constants {
+    layout(offset = 32) vertices vertex_buffer;
     vec2 scale;
     vec2 translate;
-};
+} consts;
 
 out gl_PerVertex {
     vec4 gl_Position;
@@ -24,10 +28,10 @@ layout(location = 0) out struct {
 
 
 void main() {
-    Vertex v = vertices[gl_VertexIndex];
+    vertex v = consts.vertex_buffer.vertices[gl_VertexIndex];
 
     Out.color = unpackUnorm4x8(v.color);
     Out.uv = v.uv;
 
-    gl_Position = vec4(v.pos * scale + translate, 0.0, 1.0);
+    gl_Position = vec4(v.pos * consts.scale + consts.translate, 0.0, 1.0);
 }
-- 
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