GpuProgram.hs

module Graphics.LambdaCube.GpuProgram where

import Graphics.LambdaCube.GpuProgramParams

data GpuProgramType
    = GPT_VERTEX_PROGRAM
    | GPT_FRAGMENT_PROGRAM
    | GPT_GEOMETRY_PROGRAM
    deriving Eq

class Eq p => GpuProgram p
class Eq lp => LinkedGpuProgram lp --where
--    lgpVertexProgramName    :: lp -> String
--    lgpFragmentProgramName  :: lp -> String
--    lgpGeometryProgramName  :: lp -> String

{-
class GpuProgram p where
    gpType                :: p -> GpuProgramType        -- ^ The type of the program
    gpFilename            :: p -> String                -- ^ The name of the file to load source from (may be blank)
    gpSource              :: p -> String                -- ^ The assembler source of the program (may be blank until file loaded)
    gpLoadFromFile        :: p -> Bool                  -- ^ Whether we need to load source from file or not
    gpSyntaxCode          :: p -> String                -- ^ Syntax code e.g. arbvp1, vs_2_0 etc
    gpSkeletalAnimation   :: p -> Bool                  -- ^ Does this (vertex) program include skeletal animation?
    gpMorphAnimation      :: p -> Bool                  -- ^ Does this (vertex) program include morph animation?
    gpPoseAnimation       :: p -> Int                   -- ^ Does this (vertex) program include pose animation (count of number of poses supported)
    gpVertexTextureFetch  :: p -> Bool                  -- ^ Does this (vertex) program require support for vertex texture fetch?
    gpNeedsAdjacencyInfo  :: p -> Bool                  -- ^ Does this (geometry) program require adjacency information?
    gpDefaultParams       :: p -> GpuProgramParameters  -- ^ The default parameters for use with this object
    gpCompileError        :: p -> Bool                  -- ^ Did we encounter a compilation error?
-}

data GpuProgram p => GpuProgramDescriptor p
    = GpuProgramDescriptor
    { gpdName               :: String
    , gpdType               :: GpuProgramType       -- ^ The type of the program
    , gpdFilename           :: String               -- ^ The name of the file to load source from (may be blank)
--    , gpdSource             :: String               -- ^ The assembler source of the program (may be blank until file loaded)
--    , gpdLoadFromFile       :: Bool                 -- ^ Whether we need to load source from file or not
    , gpdSyntaxCode         :: String               -- ^ Syntax code e.g. arbvp1, vs_2_0 etc
    , gpdAttach             :: [String]
    , gpdSkeletalAnimation  :: Bool                 -- ^ Does this (vertex) program include skeletal animation?
    , gpdMorphAnimation     :: Bool                 -- ^ Does this (vertex) program include morph animation?
    , gpdPoseAnimation      :: Int                  -- ^ Does this (vertex) program include pose animation (count of number of poses supported)
    , gpdVertexTextureFetch :: Bool                 -- ^ Does this (vertex) program require support for vertex texture fetch?
    , gpdNeedsAdjacencyInfo :: Bool                 -- ^ Does this (geometry) program require adjacency information?
    , gpdDefaultParams      :: GpuProgramParameters -- ^ The default parameters for use with this object
--    , gpdCompileError       :: Bool                 -- ^ Did we encounter a compilation error?
    
    , gpdGpuProgram         :: Maybe p
    
--		/** Record of logical to physical buffer maps. Mandatory for low-level
--			programs or high-level programs which set their params the same way. */
--		mutable GpuLogicalBufferStruct mFloatLogicalToPhysical;
--		/** Record of logical to physical buffer maps. Mandatory for low-level
--			programs or high-level programs which set their params the same way. */
--		mutable GpuLogicalBufferStruct mIntLogicalToPhysical;
--		/// Parameter name -> ConstantDefinition map, shared instance used by all parameter objects
--		mutable GpuNamedConstants mConstantDefs;
--		/// File from which to load named constants manually
--		String mManualNamedConstantsFile;
--		bool mLoadedManualNamedConstants;
    
    }
--    deriving Eq