-- This file was automatically generated.
{-# LANGUAGE CPP, ScopedTypeVariables, PatternSynonyms #-}
module Graphics.GL.Ext.NV.CopyBuffer (
  -- * Extension Support
    gl_NV_copy_buffer

  -- * GL_NV_copy_buffer
  , glCopyBufferSubDataNV
  , pattern GL_COPY_READ_BUFFER_NV
  , pattern GL_COPY_WRITE_BUFFER_NV
) where

import Control.Monad.IO.Class
import Data.Set
import Foreign.Ptr
import Graphics.GL.Internal.FFI
import Graphics.GL.Internal.Proc
import Graphics.GL.Types
import System.IO.Unsafe

-- | Checks that the <https://www.khronos.org/registry/gles/extensions/NV/NV_copy_buffer.txt GL_NV_copy_buffer> extension is available.

gl_NV_copy_buffer :: Bool
gl_NV_copy_buffer :: Bool
gl_NV_copy_buffer = String -> Set String -> Bool
forall a. Ord a => a -> Set a -> Bool
member String
"GL_NV_copy_buffer" Set String
extensions
{-# NOINLINE gl_NV_copy_buffer #-}

-- | Usage: @'glCopyBufferSubDataNV' readTarget writeTarget readOffset writeOffset size@
--
-- The parameter @readOffset@ is a @BufferOffset@.
--
-- The parameter @writeOffset@ is a @BufferOffset@.
--
-- The parameter @size@ is a @BufferSize@.
--
-- This command is an alias for 'Graphics.GL.Internal.Shared.glCopyBufferSubData'.


glCopyBufferSubDataNV :: MonadIO m => GLenum -> GLenum -> GLintptr -> GLintptr -> GLsizeiptr -> m ()
glCopyBufferSubDataNV :: forall (m :: * -> *).
MonadIO m =>
GLenum -> GLenum -> GLintptr -> GLintptr -> GLintptr -> m ()
glCopyBufferSubDataNV = FunPtr
  (GLenum -> GLenum -> GLintptr -> GLintptr -> GLintptr -> IO ())
-> GLenum -> GLenum -> GLintptr -> GLintptr -> GLintptr -> m ()
forall (m :: * -> *).
MonadIO m =>
FunPtr
  (GLenum -> GLenum -> GLintptr -> GLintptr -> GLintptr -> IO ())
-> GLenum -> GLenum -> GLintptr -> GLintptr -> GLintptr -> m ()
ffienumenumintptrintptrsizeiptrIOV FunPtr
  (GLenum -> GLenum -> GLintptr -> GLintptr -> GLintptr -> IO ())
glCopyBufferSubDataNVFunPtr

glCopyBufferSubDataNVFunPtr :: FunPtr (GLenum -> GLenum -> GLintptr -> GLintptr -> GLsizeiptr -> IO ())
glCopyBufferSubDataNVFunPtr :: FunPtr
  (GLenum -> GLenum -> GLintptr -> GLintptr -> GLintptr -> IO ())
glCopyBufferSubDataNVFunPtr = IO
  (FunPtr
     (GLenum -> GLenum -> GLintptr -> GLintptr -> GLintptr -> IO ()))
-> FunPtr
     (GLenum -> GLenum -> GLintptr -> GLintptr -> GLintptr -> IO ())
forall a. IO a -> a
unsafePerformIO (String
-> IO
     (FunPtr
        (GLenum -> GLenum -> GLintptr -> GLintptr -> GLintptr -> IO ()))
forall a. String -> IO (FunPtr a)
getProcAddress String
"glCopyBufferSubDataNV")

{-# NOINLINE glCopyBufferSubDataNVFunPtr #-}

pattern GL_COPY_READ_BUFFER_NV  :: (Eq a, Num a) => a

pattern $mGL_COPY_READ_BUFFER_NV :: forall {r} {a}.
(Eq a, Num a) =>
a -> ((# #) -> r) -> ((# #) -> r) -> r
$bGL_COPY_READ_BUFFER_NV :: forall a. (Eq a, Num a) => a
GL_COPY_READ_BUFFER_NV = 0x8F36

pattern GL_COPY_WRITE_BUFFER_NV  :: (Eq a, Num a) => a

pattern $mGL_COPY_WRITE_BUFFER_NV :: forall {r} {a}.
(Eq a, Num a) =>
a -> ((# #) -> r) -> ((# #) -> r) -> r
$bGL_COPY_WRITE_BUFFER_NV :: forall a. (Eq a, Num a) => a
GL_COPY_WRITE_BUFFER_NV = 0x8F37