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love.graphics.setPixelEffect
| Available since LÖVE 0.8.0 |
| This function is not supported in earlier versions. |
| Removed in LÖVE 0.9.0 |
| This function is not supported in that and later versions. It is renamed to love.graphics.setShader. |
Sets or resets a PixelEffect as the current pixel effect. All drawing operations until the next love.graphics.setPixelEffect will be drawn using the PixelEffect object specified.
Function
Synopsis
Arguments
PixelEffect pixeleffect- The new pixel effect.
Returns
Nothing.
Notes
Sets the current pixel shader to a specified PixelEffect. All drawing operations until the next love.graphics.setPixelEffect will be drawn using the PixelEffect object specified.
Function
Synopsis
Arguments
None.
Returns
Nothing.
Notes
Disables pixel effects, allowing unfiltered drawing operations.
Examples
Drawing a rectangle using a pixel effect
effect = love.graphics.newPixelEffect [[
extern number time;
vec4 effect(vec4 color, Image texture, vec2 texture_coords, vec2 pixel_coords)
{
return vec4((1.0+sin(time))/2.0, abs(cos(time)), abs(sin(time)), 1.0);
}
]]
end
function love.draw()
-- boring white
love.graphics.setPixelEffect()
love.graphics.rectangle('fill', 10,10,790,285)
-- LOOK AT THE PRETTY COLORS!
love.graphics.setPixelEffect(effect)
love.graphics.rectangle('fill', 10,305,790,285)
end
local t = 0
function love.update(dt)
t = t + dt
effect:send("time", t)
end
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