Gelatin.SDL2

This module provides an entry point for your gelatin apps that run on sdl2.

Backend definitions

data SDL2Backends

A record containing both V2V4 and V2V2 backends.

Constructors

SDL2Backends

Fields

• backendV2V4 :: Backend GLuint Event V2V4 (V2 Float) Float Raster
• backendV2V2 :: Backend GLuint Event V2V2 (V2 Float) Float Raster

Getting a window and the backends

initSDL2Window

Arguments

:: MonadIO m

=> WindowConfig

The window configuration

-> String

The window title.

-> m Window

Creates and returns an SDL2 window.

startupSDL2BackendsWithWindow

Arguments

:: (MonadIO m, MonadError String m)

=> Window

The Window to use render into.

-> m SDL2Backends

Start up and return the sdl2 backends using the given window.

Obtaining the backends without a window

startupSDL2BackendsWithConfig

Arguments

:: (MonadIO m, MonadError String m)

=> WindowConfig

The configuration used to set up the window.

-> String

The window title

-> m SDL2Backends

Start up and return the sdl2 backends according to the given sdl2 WindowConfig.

startupSDL2Backends

Arguments

:: (MonadIO m, MonadError String m)

=> Int

Window width

-> Int

Window height

-> String

Window title

-> Bool

Whether or not to request a high DPI window. Passing True typically results in a framebuffer with 2x the window size.

-> m SDL2Backends

Start up and return the default backends. Uses OpenGL 3.3 with debugging turned on.

Re-exports

module Gelatin.GL