From 6db256b8eb4cc45c5296070ae7353e65398d121d Mon Sep 17 00:00:00 2001
From: ladevieq <ladevie.quentin@gmail.com>
Date: Tue, 18 Aug 2026 00:43:03 +0200
Subject: Finished descriptor heaps implementation

---
 shaders/tonemapping.comp | 38 ++++++++------------------------------
 1 file changed, 8 insertions(+), 30 deletions(-)

(limited to 'shaders/tonemapping.comp')

diff --git a/shaders/tonemapping.comp b/shaders/tonemapping.comp
index 65251df..ed30c92 100644
--- a/shaders/tonemapping.comp
+++ b/shaders/tonemapping.comp
@@ -1,9 +1,10 @@
 #extension GL_EXT_buffer_reference : require
 #extension GL_EXT_nonuniform_qualifier : require
+#extension GL_EXT_descriptor_heap : require
 
 layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
 
-layout(set = 0, binding = 2, rgba32f) uniform image2D images[];
+layout(descriptor_heap, rgba32f) uniform image2D images[];
 
 struct camera {
     vec4 position;
@@ -22,44 +23,21 @@ struct camera {
     float aspect_ratio;
 };
 
-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;
+layout(push_constant) uniform registers {
     int downscale_factor;
-};
-
-layout(buffer_reference) readonly buffer pass_params {
-    uint padding;
-};
-
-layout(buffer_reference) readonly buffer draw_params {
     uint output_image_index;
     uint accumulation_image_index;
-};
-
-layout(push_constant) uniform registers {
-    global_params globals;
-    pass_params pass;
-    draw_params draw;
 } regs;
 
 void main() {
-    ivec2 coords = ivec2(gl_GlobalInvocationID.xy) * regs.globals.downscale_factor;
+    ivec2 coords = ivec2(gl_GlobalInvocationID.xy) * regs.downscale_factor;
 
-    vec3 color = imageLoad(images[nonuniformEXT(regs.draw.accumulation_image_index)], coords).rgb;
+    vec3 color = imageLoad(images[nonuniformEXT(regs.accumulation_image_index)], coords).rgb;
     vec3 out_color = sqrt(color);
 
-    for (uint i = 0; i < regs.globals.downscale_factor; i++) {
-        for (uint j = 0; j < regs.globals.downscale_factor; j++) {
-            imageStore(images[nonuniformEXT(regs.draw.output_image_index)], coords + ivec2(i, j), vec4(out_color, 1.0));
+    for (uint i = 0; i < regs.downscale_factor; i++) {
+        for (uint j = 0; j < regs.downscale_factor; j++) {
+            imageStore(images[nonuniformEXT(regs.output_image_index)], coords + ivec2(i, j), vec4(out_color, 1.0));
         }
     }
 }
-- 
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