first steps relaxing hold of push constants by gprt internals

gprt-org · Oct 8, 2023 · 29b8973 · 29b8973
1 parent d3dc95a
commit 29b8973
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Showing 2 changed files with 9 additions and 9 deletions.
diff --git a/gprt/gprt.hlsl b/gprt/gprt.hlsl
@@ -29,6 +29,11 @@ typedef struct VkAccelerationStructureInstanceKHR {
 }
 VkAccelerationStructureInstanceKHR;
 
+struct PushConstants {
+  uint64_t r[16];
+};
+[[vk::push_constant]] PushConstants pc;
+
 [shader("compute")]
 [numthreads(1, 1, 1)]
 void

diff --git a/gprt/gprt_device.h b/gprt/gprt_device.h
@@ -31,10 +31,10 @@
 
 #define alignas(alignment)
 
-struct PushConstants {
-  uint64_t r[16];
-};
-[[vk::push_constant]] PushConstants pc;
+// struct PushConstants {
+//   uint64_t r[16];
+// };
+// [[vk::push_constant]] PushConstants pc;
 
 // Descriptor binding, then set number.
 // Currently, 0, N is used for textures
@@ -187,11 +187,6 @@ getDefaultSampler() {
   return samplers[0];
 }
 
-uint32_t
-getNumRayTypes() {
-  // for now, we map PC 0 to ray type count
-  return uint32_t(pc.r[0]);
-}
 };   // namespace gprt
 
 /*