Update VulkanTest demo

examples/bin/resources/shaders/spirv-triangle.bat

@@ -1,3 +1,3 @@
-glslangvalidator -V triangle.vert -o triangle.vert.spv
-glslangvalidator -V triangle.frag -o triangle.frag.spv
+glslangvalidator -V triangle.vert -o triangle.vert.spv --client opengl100
+glslangvalidator -V triangle.frag -o triangle.frag.spv --client opengl100
 

examples/bin/resources/shaders/triangle.vert

@@ -28,4 +28,5 @@ void main()
 	outNormal = inNormals;
 	outTexCoords = inTexCoord;
 	gl_Position = ubo.projectionMatrix * ubo.viewMatrix * ubo.modelMatrix * vec4(inPos, 1.0);
+	gl_Position.y = -gl_Position.y;
 }