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love.graphics.getCanvasFormats
| Available since LÖVE 0.9.2 |
| This function is not supported in earlier versions. |
Gets the available Canvas formats, and whether each is supported.
Function
Synopsis
formats = love.graphics.getCanvasFormats( )
Arguments
None.
Returns
table formats- A table containing CanvasFormats as keys, and a boolean indicating whether the format is supported as values. Not all systems support all formats.
Examples
Create a canvas with the format 'rgba16f' if it is supported
local formats = love.graphics.getCanvasFormats()
if formats.rgba16f then
canvas = love.graphics.newCanvas(800, 600, "rgba16f")
else
-- The 'rgba16f' format isn't supported. We could have some fallback code, or trigger a message telling the user their system is unsupported.
end
if formats.rgba16f then
canvas = love.graphics.newCanvas(800, 600, "rgba16f")
else
-- The 'rgba16f' format isn't supported. We could have some fallback code, or trigger a message telling the user their system is unsupported.
end
Display a list of the canvas formats on the screen
canvasformats = love.graphics.getCanvasFormats()
function love.draw()
local y = 0
for formatname, formatsupported in pairs(canvasformats) do
local str = string.format("Supports format '%s': %s", formatname, tostring(formatsupported))
love.graphics.print(str, 10, y)
y = y + 20
end
end
function love.draw()
local y = 0
for formatname, formatsupported in pairs(canvasformats) do
local str = string.format("Supports format '%s': %s", formatname, tostring(formatsupported))
love.graphics.print(str, 10, y)
y = y + 20
end
end
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