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/*========================== begin_copyright_notice ============================
Copyright (C) 2017-2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#ifndef ContextTypes_h_INCLUDED
#define ContextTypes_h_INCLUDED
#if defined _USC_
# include "IGC/common/igc_debug.h"
# include "3d/common/iStdLib/types.h"
# include "API/ShaderTypes.h"
#else
# include "API/ShaderTypes.h"
#endif
#include "ErrorCode.h"
namespace GHAL3D
{
/*****************************************************************************\
ENUM: GHAL3D_CONTEXT_TYPE
\*****************************************************************************/
enum GHAL3D_CONTEXT_TYPE
{
GHAL3D_CONTEXT_IMMEDIATE,
GHAL3D_CONTEXT_DEFERRED,
NUM_GHAL3D_CONTEXT_TYPES
};
/*****************************************************************************\
ENUM: SHADER_TYPE
\*****************************************************************************/
#if !defined _USC_ && !defined OPENGL_IMOLA
enum SHADER_TYPE
{
VERTEX_SHADER,
GEOMETRY_SHADER,
PIXEL_SHADER,
HULL_SHADER,
DOMAIN_SHADER,
COMPUTE_SHADER,
NUM_SHADER_TYPES
};
#endif //!defined(_USC_)
#ifndef OPENGL_IMOLA
/*****************************************************************************\
STRUCT: RETVAL
\*****************************************************************************/
struct RETVAL
{
// External values
DWORD Success : 1; // Call was successful
DWORD Error : 1; // Invalid call
DWORD OutOfSystemMemory : 1; // System memory allocation failed
DWORD Busy : 1; // Compilation not done yet
DWORD _Unused : 28; // Reserved // For GCC 4.7 bug (do not allow to static initialize anonymous members)
RETVAL& operator = (const ErrorCode&);
operator ErrorCode(); // convertion operator to ErrorCode API type
};
static_assert(sizeof(RETVAL) == sizeof(ErrorCode));
inline RETVAL& RETVAL::operator = (const ErrorCode& errorCode)
{
Success = errorCode.Success;
Error = errorCode.Error;
OutOfSystemMemory = errorCode.OutOfSystemMemory;
Busy = errorCode.Busy;
return *this;
}
inline RETVAL::operator ErrorCode()
{
return * reinterpret_cast<ErrorCode*>(this);
}
/*****************************************************************************\
CONST: g_cInitRetVal
\*****************************************************************************/
const RETVAL g_cInitRetVal =
{
true, // Success
false, // Error
false, // OutOfSystemMemory
false, // Busy
};
static_assert(sizeof(g_cInitRetVal) == sizeof(g_cInitErrorCode));
#endif
/*****************************************************************************\
TYPEDEF: HANDLE_TYPE
\*****************************************************************************/
struct HANDLE_TYPE
{
void* handle;
bool operator == ( const HANDLE_TYPE& rvalue ) const;
bool operator != ( const HANDLE_TYPE& rvalue ) const;
};
inline bool HANDLE_TYPE::operator == ( const HANDLE_TYPE& rvalue ) const
{
return handle == rvalue.handle;
};
inline bool HANDLE_TYPE::operator != ( const HANDLE_TYPE& rvalue ) const
{
return handle != rvalue.handle;
}
/*****************************************************************************\
TYPEDEF: STATE_HANDLE
\*****************************************************************************/
typedef HANDLE_TYPE STATE_HANDLE;
/*****************************************************************************\
CONST: DISABLE_HANDLE
\*****************************************************************************/
const HANDLE_TYPE DISABLE_HANDLE = { 0 };
} // namespace GHAL3D
#endif //ContextTypes_h_INCLUDED
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