From f745ba47651664048a4641676453d06f2319c3d1 Mon Sep 17 00:00:00 2001
From: ladevieq <ladevie.quentin@gmail.com>
Date: Tue, 5 May 2026 00:51:57 +0200
Subject: Change shaders push constants to reflect vulkan binding refactor

---
 shaders/api-test-ui.vert | 52 +++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 43 insertions(+), 9 deletions(-)

(limited to 'shaders/api-test-ui.vert')

diff --git a/shaders/api-test-ui.vert b/shaders/api-test-ui.vert
index bf6acf8..f4d5fee 100644
--- a/shaders/api-test-ui.vert
+++ b/shaders/api-test-ui.vert
@@ -8,10 +8,35 @@ struct vertex {
     uint    color;
 };
 
-layout(buffer_reference, buffer_reference_align = 8) readonly buffer params {
-    vec2 scale;
-    vec2 translate;
-    uint texture_index;
+struct camera {
+    vec4 position;
+
+    vec4 forward;
+    vec4 up;
+    vec4 right;
+
+    vec4 horizontal;
+    vec4 vertical;
+    vec4 first_pixel;
+
+    float lens_radius;
+};
+
+layout(buffer_reference) readonly buffer global_params {
+    camera cam;
+
+    uint max_bounce;
+    uint min_bounce;
+    uint width;
+    uint height;
+    uint sample_index;
+
+    uint enable_dof;
+    uint debug_bvh;
+    int downscale_factor;
+};
+
+layout(buffer_reference) readonly buffer pass_params {
     uint padding;
 };
 
@@ -19,10 +44,19 @@ layout(buffer_reference) readonly buffer vertices {
     vertex vertices[];
 };
 
-layout(push_constant) uniform constants {
-    layout(offset = 16) params ui_params;
+layout(buffer_reference) readonly buffer params {
     vertices vertex_buffer;
-} consts;
+    vec2 scale;
+    vec2 translate;
+    uint texture_index;
+    uint padding;
+};
+
+layout(push_constant) uniform registers {
+    global_params globals;
+    pass_params pass;
+    params ui_params;
+} regs;
 
 out gl_PerVertex {
     vec4 gl_Position;
@@ -35,11 +69,11 @@ layout(location = 0) out struct {
 
 
 void main() {
-    vertex v = consts.vertex_buffer.vertices[gl_VertexIndex];
+    vertex v = regs.ui_params.vertex_buffer.vertices[gl_VertexIndex];
 
     Out.color = unpackUnorm4x8(v.color);
     Out.uv = vec2(v.uv_x, v.uv_y);
 
     vec2 pos = vec2(v.pos_x, v.pos_y);
-    gl_Position = vec4(pos * consts.ui_params.scale + consts.ui_params.translate, 0.0, 1.0);
+    gl_Position = vec4(pos * regs.ui_params.scale + regs.ui_params.translate, 0.0, 1.0);
 }
-- 
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