2014-03-04 13:52:51 +00:00
|
|
|
LOVE_POSTSHADER_BUFFER_RENDER = love.graphics.newCanvas()
|
|
|
|
|
LOVE_POSTSHADER_BUFFER_BACK = love.graphics.newCanvas()
|
|
|
|
|
LOVE_POSTSHADER_LAST_BUFFER = nil
|
|
|
|
|
|
|
|
|
|
LOVE_POSTSHADER_BLURV = love.graphics.newShader("shader/blurv.glsl")
|
|
|
|
|
LOVE_POSTSHADER_BLURH = love.graphics.newShader("shader/blurh.glsl")
|
|
|
|
|
LOVE_POSTSHADER_CONTRAST = love.graphics.newShader("shader/contrast.glsl")
|
|
|
|
|
|
|
|
|
|
LOVE_POSTSHADER_BLURV:send("screen", {love.window.getWidth(), love.window.getHeight()})
|
|
|
|
|
LOVE_POSTSHADER_BLURH:send("screen", {love.window.getWidth(), love.window.getHeight()})
|
|
|
|
|
|
|
|
|
|
love.postshader = {}
|
|
|
|
|
|
|
|
|
|
love.postshader.setBuffer = function(path)
|
|
|
|
|
if path == "back" then
|
|
|
|
|
love.graphics.setCanvas(LOVE_POSTSHADER_BUFFER_BACK)
|
|
|
|
|
else
|
|
|
|
|
love.graphics.setCanvas(LOVE_POSTSHADER_BUFFER_RENDER)
|
|
|
|
|
end
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
love.postshader.draw = function(shader)
|
|
|
|
|
LOVE_POSTSHADER_LAST_BUFFER = love.graphics.getCanvas()
|
|
|
|
|
|
|
|
|
|
if shader == "bloom" then
|
|
|
|
|
-- Bloom Shader
|
|
|
|
|
love.graphics.setCanvas(LOVE_POSTSHADER_BUFFER_BACK)
|
|
|
|
|
love.graphics.setBlendMode("alpha")
|
|
|
|
|
|
|
|
|
|
love.graphics.setShader(LOVE_POSTSHADER_BLURV)
|
|
|
|
|
love.graphics.draw(LOVE_POSTSHADER_BUFFER_RENDER)
|
|
|
|
|
|
|
|
|
|
love.graphics.setShader(LOVE_POSTSHADER_BLURH)
|
|
|
|
|
love.graphics.draw(LOVE_POSTSHADER_BUFFER_BACK)
|
|
|
|
|
|
|
|
|
|
love.graphics.setShader(LOVE_POSTSHADER_CONTRAST)
|
|
|
|
|
love.graphics.draw(LOVE_POSTSHADER_BUFFER_BACK)
|
|
|
|
|
|
|
|
|
|
love.graphics.setCanvas(LOVE_LIGHTMAP_LAST_BUFFER)
|
|
|
|
|
love.graphics.setShader()
|
|
|
|
|
love.graphics.setColor(255, 255, 255)
|
|
|
|
|
love.graphics.draw(LOVE_POSTSHADER_BUFFER_RENDER)
|
|
|
|
|
love.graphics.setBlendMode("additive")
|
|
|
|
|
love.graphics.setColor(255, 255, 255, 63)
|
|
|
|
|
love.graphics.draw(LOVE_POSTSHADER_BUFFER_BACK)
|
|
|
|
|
love.graphics.setBlendMode("alpha")
|
|
|
|
|
elseif shader == "blur" then
|
|
|
|
|
-- Blur Shader
|
2014-03-06 15:56:25 +00:00
|
|
|
LOVE_POSTSHADER_BLURV:send("steps", 2.0)
|
|
|
|
|
LOVE_POSTSHADER_BLURH:send("steps", 2.0)
|
2014-03-04 13:52:51 +00:00
|
|
|
love.graphics.setCanvas(LOVE_POSTSHADER_BUFFER_BACK)
|
|
|
|
|
love.graphics.setBlendMode("alpha")
|
|
|
|
|
|
|
|
|
|
love.graphics.setShader(LOVE_POSTSHADER_BLURV)
|
|
|
|
|
love.graphics.draw(LOVE_POSTSHADER_BUFFER_RENDER)
|
|
|
|
|
|
|
|
|
|
love.graphics.setShader(LOVE_POSTSHADER_BLURH)
|
|
|
|
|
love.graphics.draw(LOVE_POSTSHADER_BUFFER_BACK)
|
|
|
|
|
|
|
|
|
|
love.graphics.setCanvas(LOVE_LIGHTMAP_LAST_BUFFER)
|
|
|
|
|
love.graphics.setShader()
|
|
|
|
|
love.graphics.setColor(255, 255, 255)
|
|
|
|
|
love.graphics.draw(LOVE_POSTSHADER_BUFFER_BACK)
|
|
|
|
|
end
|
|
|
|
|
end
|
