feat(vulkan): vulkan 1.4 core with the user interface and the launcher, shaders split into ogl46/vk14 with SPIR-V binaries loaded first

shaders/depthprepass.vert

@@ -1,23 +0,0 @@
-// depth prepass of the instances drawn from the gpu culling (opengl46_renderer::Render_Instances_Indirect()).
-// the position is worked out the way vertex.vert of the materials does it, and declared invariant in both, so the colour
-// pass which follows gets the same depth for the same surface
-
-layout(location = 0) in vec3 v_vert;
-layout(location = 2) in vec2 v_coord;
-
-#include <common>
-
-invariant gl_Position;
-
-out vec2 f_coord;
-
-void main()
-{
-	mat4 mv = effective_modelview();
-	vec4 position = mv * vec4(v_vert, 1.0);
-	gl_Position = projection * position;
-	f_coord = v_coord;
-#ifdef MODEL_DRAWS
-	f_model_draw = uint(gl_DrawID);
-#endif
-}