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Added new default precision API

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This commit is contained in:
Christophe Riccio 2011-03-09 10:29:08 +00:00
parent e106bd62cf
commit f4d6be2064
2 changed files with 28 additions and 31 deletions
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23
glm/core/type_float.hpp
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@ -46,7 +46,7 @@ namespace glm
//! There is no guarantee on the actual precision.
//! From GLSL 1.30.8 specification
//! \ingroup core_precision
typedef mediump_float_t mediump_float;
typedef mediump_float_t mediump_float;
//! High precision floating-point numbers.
//! There is no guarantee on the actual precision.
//! From GLSL 1.30.8 specification
@ -55,18 +55,17 @@ namespace glm
}
//namespace precision
#ifndef GLM_PRECISION
typedef precision::mediump_float float_t;
#elif(GLM_PRECISION & GLM_PRECISION_HIGHP_FLOAT)
typedef precision::highp_float float_t;
#elif(GLM_PRECISION & GLM_PRECISION_MEDIUMP_FLOAT)
typedef precision::mediump_float float_t;
#elif(GLM_PRECISION & GLM_PRECISION_LOWP_FLOAT)
typedef precision::lowp_float float_t;
#if(!defined(GLM_PRECISION_HIGHP_FLOAT) && !defined(GLM_PRECISION_MEDIUMP_FLOAT) && !defined(GLM_PRECISION_LOWP_FLOAT))
typedef precision::mediump_float float_t;
#elif(defined(GLM_PRECISION_HIGHP_FLOAT) && !defined(GLM_PRECISION_MEDIUMP_FLOAT) && !defined(GLM_PRECISION_LOWP_FLOAT))
typedef precision::highp_float float_t;
#elif(!defined(GLM_PRECISION_HIGHP_FLOAT) && defined(GLM_PRECISION_MEDIUMP_FLOAT) && !defined(GLM_PRECISION_LOWP_FLOAT))
typedef precision::mediump_float float_t;
#elif(!defined(GLM_PRECISION_HIGHP_FLOAT) && !defined(GLM_PRECISION_MEDIUMP_FLOAT) && defined(GLM_PRECISION_LOWP_FLOAT))
typedef precision::lowp_float float_t;
#else
# pragma message("GLM message: Precisson undefined for float numbers.");
typedef precision::mediump_float float_t;
#endif//GLM_PRECISION
# error "GLM error: multiple default precision requested for floating-point types"
#endif
}//namespace type
}//namespace core

36
glm/core/type_int.hpp
View File

@ -54,7 +54,7 @@ namespace glm
//! There is no guarantee on the actual precision.
//! From GLSL 1.30.8 specification.
//! \ingroup core_precision
typedef detail::mediump_int_t mediump_int;
typedef detail::mediump_int_t mediump_int;
//! High precision signed integer.
//! There is no guarantee on the actual precision.
//! From GLSL 1.30.8 specification.
@ -75,35 +75,33 @@ namespace glm
//! There is no guarantee on the actual precision.
//! From GLSL 1.30.8 specification.
//! \ingroup core_precision
typedef detail::highp_uint_t highp_uint;
typedef detail::highp_uint_t highp_uint;
}
//namespace precision
#ifndef GLM_PRECISION
#if(!defined(GLM_PRECISION_HIGHP_INT) && !defined(GLM_PRECISION_MEDIUMP_INT) && !defined(GLM_PRECISION_LOWP_INT))
typedef precision::mediump_int int_t;
#elif(GLM_PRECISION & GLM_PRECISION_HIGHP_INT)
typedef precision::highp_int int_t;
#elif(GLM_PRECISION & GLM_PRECISION_MEDIUMP_INT)
#elif(defined(GLM_PRECISION_HIGHP_INT) && !defined(GLM_PRECISION_MEDIUMP_INT) && !defined(GLM_PRECISION_LOWP_INT))
typedef precision::highp_int int_t;
#elif(!defined(GLM_PRECISION_HIGHP_INT) && defined(GLM_PRECISION_MEDIUMP_INT) && !defined(GLM_PRECISION_LOWP_INT))
typedef precision::mediump_int int_t;
#elif(GLM_PRECISION & GLM_PRECISION_LOWP_INT)
#elif(!defined(GLM_PRECISION_HIGHP_INT) && !defined(GLM_PRECISION_MEDIUMP_INT) && defined(GLM_PRECISION_LOWP_INT))
typedef precision::lowp_int int_t;
#else
typedef precision::mediump_int int_t;
# pragma message("GLM message: Precisson undefined for signed integer number.");
#endif//GLM_PRECISION
# error "GLM error: multiple default precision requested for signed interger types"
#endif
#ifndef GLM_PRECISION
#if(!defined(GLM_PRECISION_HIGHP_UINT) && !defined(GLM_PRECISION_MEDIUMP_UINT) && !defined(GLM_PRECISION_LOWP_UINT))
typedef precision::mediump_uint uint_t;
#elif(GLM_PRECISION & GLM_PRECISION_HIGHP_UINT)
typedef precision::highp_uint uint_t;
#elif(GLM_PRECISION & GLM_PRECISION_MEDIUMP_UINT)
#elif(defined(GLM_PRECISION_HIGHP_UINT) && !defined(GLM_PRECISION_MEDIUMP_UINT) && !defined(GLM_PRECISION_LOWP_UINT))
typedef precision::highp_uint uint_t;
#elif(!defined(GLM_PRECISION_HIGHP_UINT) && defined(GLM_PRECISION_MEDIUMP_UINT) && !defined(GLM_PRECISION_LOWP_UINT))
typedef precision::mediump_uint uint_t;
#elif(GLM_PRECISION & GLM_PRECISION_LOWP_UINT)
typedef precision::lowp_uint uint_t;
#elif(!defined(GLM_PRECISION_HIGHP_UINT) && !defined(GLM_PRECISION_MEDIUMP_UINT) && defined(GLM_PRECISION_LOWP_UINT))
typedef precision::lowp_uint uint_t;
#else
typedef precision::mediump_uint uint_t;
# pragma message("GLM message: Precisson undefined for unsigned integer number.");
#endif//GLM_PRECISION
# error "GLM error: multiple default precision requested for unsigned interger types"
#endif
//! Unsigned integer.
//! From GLSL 1.30.8 specification section 4.1.3 Integers.