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

shaders/vk14/traction.frag

@@ -0,0 +1,39 @@
+#version 460 core
+#define STAGE_FRAGMENT 1
+#include "common.glsl"
+
+layout(location = 3) in vec4 f_pos;
+layout(location = 4) in vec4 f_clip_pos;
+layout(location = 5) in vec4 f_clip_future_pos;
+
+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
+
+#include "tonemapping.glsl"
+#include "apply_fog.glsl"
+
+void main()
+{
+	vec4 color = vec4(apply_fog(pow(param[0].rgb, vec3(2.2))), param[0].a);
+    if (POSTFX_ENABLED)
+    {
+        out_color = color;
+    }
+    else
+    {
+        out_color = tonemap(color);
+    }
+
+	if (MOTIONBLUR_ENABLED)
+	{
+        vec2 a = (f_clip_future_pos.xy / f_clip_future_pos.w) * 0.5 + 0.5;;
+        vec2 b = (f_clip_pos.xy / f_clip_pos.w) * 0.5 + 0.5;;
+        
+        out_motion = vec4(a - b, 0.0f, 0.0f);
+	}
+}