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

shaders/vk14/present.frag

@@ -0,0 +1,17 @@
+#version 460 core
+#define STAGE_FRAGMENT 1
+#define LAYOUT_POST 1
+#include "common.glsl"
+// the finished image to the window (with quad.vert). the renderer draws with the matrices of the opengl one, so its images
+// have the rows in the memory order of opengl, the bottom of the picture first; the window shows the first row at the top.
+// this is the only place the picture is turned upside down. no push constants
+layout(location = 14) in vec2 f_coords;
+
+layout(set = POST_SET, binding = POST_TEXTURE_FIRST + 0) uniform sampler2D tex1;
+
+layout(location = 0) out vec4 out_color;
+
+void main()
+{
+	out_color = FBOUT(texture(tex1, vec2(f_coords.x, 1.0 - f_coords.y)));
+}