02 with Bufferizable

build.gradle

@@ -31,7 +31,7 @@ dependencies {
     compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlinVersion"
 
     compile 'com.github.kotlin-graphics:uno-sdk:fc67ccf36c7da5baffa41efab4c5911be41c9c77'
-    compile 'com.github.kotlin-graphics:assimp:0c7d00d227e8fd2fdb04bc6916dbee60df051026'
+    compile 'com.github.kotlin-graphics:assimp:c224cf47516bc91a848a4dea88bf82d5327074a0'
     implementation 'com.github.kotlin-graphics:imgui:b721ceaf260a47fa3623ab8d780ecfbe3510ec21'
 
     ext.spirvCrossVersion = "0.4.0"

src/main/kotlin/vulkan/basics/02 Pipelines.kt

@@ -49,20 +49,12 @@ private class Pipelines : VulkanExampleBase() {
     val uniformBuffer = Buffer()
 
     /** Same uniform buffer layout as shader */
-    object uboVS {
+    object uboVS : Bufferizable() {
         var projection = Mat4()
         var modelView = Mat4()
         val lightPos = Vec4(0f, 2f, 1f, 0f)
 
-        fun pack() {
-            projection to buffer
-            modelView.to(buffer, Mat4.size)
-            lightPos.to(buffer, Mat4.size * 2)
-        }
-
-        val size = Mat4.size * 2 + Vec4.size
-        val buffer = bufferBig(size)
-        val address = memAddress(buffer)
+        override val fieldOrder = arrayOf("projection", "modelView", "lightPos")
     }
 
     var pipelineLayout: VkPipelineLayout = NULL
@@ -343,8 +335,7 @@ private class Pipelines : VulkanExampleBase() {
                 .rotateAssign(rotation.y.rad, 0f, 1f, 0f)
                 .rotateAssign(rotation.z.rad, 0f, 0f, 1f)
 
-        uboVS.pack()
-        memCopy(uboVS.address, uniformBuffer.mapped[0], uboVS.size.L)
+        uboVS to uniformBuffer.mapped[0]
     }
 
     fun draw()    {