glconfig.h

6410BSP3

//
// Copyright (c) Samsung Electronics. Co. LTD.  All rights reserved.
//
/*++
THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
PARTICULAR PURPOSE.
*/


#ifndef __GL_CONFIG_H__
#define __GL_CONFIG_H__

/*
*******************************************************************************
* Includes
*******************************************************************************
*/

/*
*******************************************************************************
* Macro definitions and enumerations
*******************************************************************************
*/

#ifdef _MSC_VER

#define FIMG_PLATFORM 1

#else

#define FIMG_PLATFORM 1

#endif

//-----------------------------------------------------------------------------
// Hardware constraints
//-----------------------------------------------------------------------------

enum {
    MAX_TEXTURE_UNITS            = 8,                        //!< No. of texture units
    MAX_VERTEX_TEXTURE_UNITS     = 4,
    MAX_MIPMAP_LEVELS        = 12,                        //!< Max mipmap levels
    MAX_TEXTURE_SIZE            = 2048,
    MAX_CUBEMAP_TEXTURE_SIZE    = 2048,
    
    
    MAX_VERTEX_ATTRIBS            = 10,
    MAX_VARYING_VECTORS         = 8,
    MAX_UNIFORMS                = 256,
};

//-----------------------------------------------------------------------------
// Lib configuration
//-----------------------------------------------------------------------------

enum {
    
    MAX_BUFFER_OBJECTS            = 100,
    
    NUM_COMPRESSED_TEXTURE_FORMATS  = 12,

    MAX_TEXTURE_OBJECTS            = 1024,                        //!< Maximum number of texture objects
    MAX_VARYING_VARS            = MAX_VARYING_VECTORS*4,
    MAX_SAMPLER_VARS            = 8,
    MAX_VERTEX_ATTRIB_VARS        = 10,

    MAX_VERTEX_ATTRIB_BINDINGS    = 20,
    MAX_VARYING_MAPPINGS        = MAX_VARYING_VECTORS + 1, //8 float4s + 1 position
    
    MAX_RENDERBUFFER_SIZE       = 2048,
};

enum {
    GLF_TEMP_STRING_BUFFER_LENGTH = 1024,
};

enum{
        MAX_VIEWPORT_DIMS             = 4096,
        MAX_ELEMENTS_INDICES         = 4096,
        MAX_ELEMENTS_VERTICES         = 4096,
        NO_OF_SAMPLES                = 0, //multi sampling is not supported by the hardware
        MULTISAMPLING                = 0,
        NUM_SHADER_BINARY_FORMATS     = 1,


};



enum{
    
    GLF_SHADERRANGE_FLOATMIN     = -126,
    GLF_SHADERRANGE_FLOATMAX     = 126,
    GLF_SHADERPRECISION_FLOAT    = 23,

    GLF_SHADERRANGE_INTMIN        = -16,
    GLF_SHADERRANGE_INTMAX        =  16,
    GLF_SHADERPRECISION_INT        = 16,


};

#define GLES2_LIBRARY_VERSION "(lib version 20.02.24)"
#define GLES2_VERSION_STRING "2.0 " GLES2_LIBRARY_VERSION


//-----------------------------------------------------------------------------
// JIT optimizer
//-----------------------------------------------------------------------------
//#define FSO_JITO


//-----------------------------------------------------------------------------
// Extensions
//-----------------------------------------------------------------------------

#define GL_ENABLE                    1
#define GL_DISABLE                    0
//!< Non power of 2 texture
#define OES_TEXTURE_NPOT        GL_ENABLE                        

#define EXT_ALPHA_TEST_EXP          GL_ENABLE                      

//-----------------------------------------------------------------------------
// GLF options
//-----------------------------------------------------------------------------



#define GLF_DRAW                     GL_ENABLE       

#define GLF_SCISSOR_IN_RA        GL_ENABLE    //this will do scissor test in rasterization instead of per fragment unit

#ifndef MULTI_CONTEXT
#define TRACE_DIRTY_STATE              GL_ENABLE        // for enabling dirty state tracking of fimg register.
#else
#define TRACE_DIRTY_STATE        GL_DISABLE
#endif

#define  STORE_TEX_OBJ_POINTER     GL_ENABLE

#define RESET_UNUSED_TEXTURE_UNITS  GL_DISABLE


/*
*******************************************************************************
* Type, Structure & Class Definitions
*******************************************************************************
*/

/*
*******************************************************************************
* Global Variable Declarations
*******************************************************************************
*/

/*
*******************************************************************************
* Function Declarations
*******************************************************************************
*/

#endif /*__GL_CONFIG_H__*/