Fix usage flags for buffers whose device addresses are queried

LWJGL · Jul 24, 2024 · 86232f9 · 86232f9
1 parent 5b89c9e
commit 86232f9
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Showing 3 changed files with 6 additions and 3 deletions.
diff --git a/src/org/lwjgl/demo/vulkan/raytracing/SdfBricks.java b/src/org/lwjgl/demo/vulkan/raytracing/SdfBricks.java
@@ -1106,7 +1106,8 @@ private static AccelerationStructure createBottomLevelAccelerationStructure(
 
             // Create a buffer that will hold the final BLAS
             AllocationAndBuffer accelerationStructureBuffer = createBuffer(
-                    VK_BUFFER_USAGE_ACCELERATION_STRUCTURE_STORAGE_BIT_KHR, buildSizesInfo.accelerationStructureSize(),
+                    VK_BUFFER_USAGE_ACCELERATION_STRUCTURE_STORAGE_BIT_KHR |
+                    VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT_KHR, buildSizesInfo.accelerationStructureSize(),
                     null, 256, null);
 
             // Create a BLAS object (not currently built)

diff --git a/src/org/lwjgl/demo/vulkan/raytracing/SimpleSphere.java b/src/org/lwjgl/demo/vulkan/raytracing/SimpleSphere.java
@@ -1018,7 +1018,8 @@ private static AccelerationStructure createBottomLevelAccelerationStructure(
 
             // Create a buffer that will hold the final BLAS
             AllocationAndBuffer accelerationStructureBuffer = createBuffer(
-                    VK_BUFFER_USAGE_ACCELERATION_STRUCTURE_STORAGE_BIT_KHR, buildSizesInfo.accelerationStructureSize(),
+                    VK_BUFFER_USAGE_ACCELERATION_STRUCTURE_STORAGE_BIT_KHR |
+                    VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT_KHR, buildSizesInfo.accelerationStructureSize(),
                     null, 256, null);
 
             // Create a BLAS object (not currently built)

diff --git a/src/org/lwjgl/demo/vulkan/raytracing/SimpleTriangle.java b/src/org/lwjgl/demo/vulkan/raytracing/SimpleTriangle.java
@@ -1033,7 +1033,8 @@ private static AccelerationStructure createBottomLevelAccelerationStructure(
 
             // Create a buffer that will hold the final BLAS
             AllocationAndBuffer accelerationStructureBuffer = createBuffer(
-                    VK_BUFFER_USAGE_ACCELERATION_STRUCTURE_STORAGE_BIT_KHR, buildSizesInfo.accelerationStructureSize(),
+                    VK_BUFFER_USAGE_ACCELERATION_STRUCTURE_STORAGE_BIT_KHR |
+                    VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT_KHR, buildSizesInfo.accelerationStructureSize(),
                     null, 256, null);
 
             // Create a BLAS object (not currently built)