Vulkan: scene rendering (D1–D7) on a scene walk shared with GL (N6a, N6b)

shaders/vk14/mat_invalid.frag

@@ -0,0 +1,29 @@
+#version 460 core
+#define STAGE_FRAGMENT 1
+#include "common.glsl"
+#include "tonemapping.glsl"
+
+layout(location = 0) out vec4 out_color;
+#ifdef NO_MOTION_OUTPUT
+// a pass without the velocity target: the writes go nowhere
+vec4 out_motion;
+#else
+layout(location = 1) out vec4 out_motion;
+#endif
+
+void main()
+{
+	vec4 color = vec4(1.0, 0.0, 1.0, 1.0);
+    if (POSTFX_ENABLED)
+    {
+        out_color = color;
+    }
+    else
+    {
+        out_color = tonemap(color);
+    }
+	if (MOTIONBLUR_ENABLED)
+	{
+		out_motion = vec4(0.0f);
+	}
+}