LumixEngine/data/pipelines/fxaa.lua

31 lines
844 B
Lua

function postprocess(env, transparent_phase, ldr_buffer, gbuffer0, gbuffer1, gbuffer2, gbuffer_depth, shadowmap)
if not enabled then return ldr_buffer end
if transparent_phase ~= "post_tonemap" then return ldr_buffer end
local res = env.createRenderbuffer { width = env.viewport_w, height = env.viewport_h, format = "srgba", debug_name = "fxaa" }
env.beginBlock("fxaa")
if env.fxaa_shader == nil then
env.fxaa_shader = env.preloadShader("pipelines/fxaa.shd")
end
env.setRenderTargets(res)
env.drawArray(0, 3, env.fxaa_shader,
{ ldr_buffer },
{ depth_test = false, blending = ""}
)
env.endBlock()
return res
end
function awake()
_G["postprocesses"] = _G["postprocesses"] or {}
_G["postprocesses"]["fxaa"] = postprocess
end
function onDestroy()
_G["postprocesses"]["fxaa"] = nil
end
function onUnload()
onDestroy()
end