Added declaration for new GTC_packing extension

This commit is contained in:
Christophe Riccio 2013-08-09 00:01:02 +02:00
parent 493b36cf15
commit 573712405b
3 changed files with 148 additions and 1 deletions

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glm/gtc/packing.hpp Normal file
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///////////////////////////////////////////////////////////////////////////////////
/// OpenGL Mathematics (glm.g-truc.net)
///
/// Copyright (c) 2005 - 2013 G-Truc Creation (www.g-truc.net)
/// Permission is hereby granted, free of charge, to any person obtaining a copy
/// of this software and associated documentation files (the "Software"), to deal
/// in the Software without restriction, including without limitation the rights
/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
/// copies of the Software, and to permit persons to whom the Software is
/// furnished to do so, subject to the following conditions:
///
/// The above copyright notice and this permission notice shall be included in
/// all copies or substantial portions of the Software.
///
/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
/// THE SOFTWARE.
///
/// @ref gtc_packing
/// @file glm/gtc/packing.hpp
/// @date 2013-08-08 / 2013-08-08
/// @author Christophe Riccio
///
/// @see core (dependence)
///
/// @defgroup gtc_packing GLM_GTC_packing
/// @ingroup gtc
///
/// @brief This extension provides a set of function to convert vertors to packed
/// formats.
///
/// <glm/gtc/packing.hpp> need to be included to use these features.
///////////////////////////////////////////////////////////////////////////////////
#ifndef GLM_GTC_packing
#define GLM_GTC_packing GLM_VERSION
// Dependency:
#include "../glm.hpp"
#if(defined(GLM_MESSAGES) && !defined(glm_ext))
# pragma message("GLM: GLM_GTC_packing extension included")
#endif
namespace glm
{
/// @addtogroup gtc_packing
/// @{
uint16 packUnorm1x16(float v);
float unpackUnorm1x16(uint16 v);
uint64 packUnorm4x16(vec4 const & v);
vec4 unpackUnorm4x16(uint64 const & v);
uint16 packSnorm1x16(float v);
float unpackSnorm1x16(uint16 v);
uint64 packSnorm4x16(vec4 const & v);
vec4 unpackSnorm4x16(uint64 const & v);
uint16 packUnorm2x8(vec2 const & v);
vec2 unpackUnorm2x8(uint16 v);
uint16 packSnorm2x8(vec2 const & v);
vec2 unpackSnorm2x8(uint16 v);
GLM_FUNC_DECL uint16 packHalf1x16(float const & v);
GLM_FUNC_DECL float unpackHalf1x16(uint16 const & v);
/// Returns an unsigned integer obtained by converting the components of a two-component floating-point vector
/// to the 16-bit floating-point representation found in the OpenGL Specification,
/// and then packing these two 16- bit integers into a 32-bit unsigned integer.
/// The first vector component specifies the 16 least-significant bits of the result;
/// the second component specifies the 16 most-significant bits.
///
/// @see gtc_packing
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packHalf2x16.xml">GLSL packHalf2x16 man page</a>
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
GLM_FUNC_DECL uint64 packHalf4x16(vec4 const & v);
/// Returns a two-component floating-point vector with components obtained by unpacking a 32-bit unsigned integer into a pair of 16-bit values,
/// interpreting those values as 16-bit floating-point numbers according to the OpenGL Specification,
/// and converting them to 32-bit floating-point values.
/// The first component of the vector is obtained from the 16 least-significant bits of v;
/// the second component is obtained from the 16 most-significant bits of v.
///
/// @see gtc_packing
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackHalf2x16.xml">GLSL unpackHalf2x16 man page</a>
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
GLM_FUNC_DECL vec4 unpackHalf4x16(uint64 const & v);
GLM_FUNC_DECL uint32 packSnorm3x10Snorm1x2(vec4 const & v);
GLM_FUNC_DECL vec4 unpackSnorm3x10Snorm1x2(uint32 const & v);
GLM_FUNC_DECL uint32 packI3x10I1x2(ivec4 const & v);
GLM_FUNC_DECL ivec4 unpackI3x10I1x2(uint32 const & v);
GLM_FUNC_DECL uint32 packU3x10U1x2(uvec4 const & v);
GLM_FUNC_DECL uvec4 unpackU3x10U1x2(uint32 const & v);
GLM_FUNC_DECL uint32 packF11F11F10(vec3 const & v);
GLM_FUNC_DECL vec3 unpackF11F11F10(uint32 const & v);
/// @}
}// namespace glm
#include "packing.inl"
#endif//GLM_GTC_packing

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///////////////////////////////////////////////////////////////////////////////////
/// OpenGL Mathematics (glm.g-truc.net)
///
/// Copyright (c) 2005 - 2013 G-Truc Creation (www.g-truc.net)
/// Permission is hereby granted, free of charge, to any person obtaining a copy
/// of this software and associated documentation files (the "Software"), to deal
/// in the Software without restriction, including without limitation the rights
/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
/// copies of the Software, and to permit persons to whom the Software is
/// furnished to do so, subject to the following conditions:
///
/// The above copyright notice and this permission notice shall be included in
/// all copies or substantial portions of the Software.
///
/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
/// THE SOFTWARE.
///
/// @ref gtc_packing
/// @file glm/gtc/packing.inl
/// @date 2013-08-08 / 2013-08-08
/// @author Christophe Riccio
///////////////////////////////////////////////////////////////////////////////////
namespace glm
{
}//namespace glm

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@ -230,7 +230,7 @@ int test_operator_increment()
glm::ivec2 v3 = ++v1;
glm::ivec2 v4 = v2++;
Error += glm::all(glm::equal(v0, v4)) ? 0 : 1;
Error += glm::all(glm::equal(v0, v4)) ? 0 : 1;
Error += glm::all(glm::equal(v1, v2)) ? 0 : 1;
Error += glm::all(glm::equal(v1, v3)) ? 0 : 1;