Wizt::VertexShader Class Reference

An OpenGL vertex shader. More...

#include <ocean/GLvish/Shader.hpp>

Inheritance diagram for Wizt::VertexShader:

Additional Inherited Members
Public Types inherited from MemCore::ReferenceBase< Shader >
using	reference_domain_t = Shader
	The type of the base class.
using	SelfPtr_t = WeakPtr< Shader, Shader >
	Type for a pointer to this object itself.
Public Member Functions inherited from Wizt::Shader
bool	compile (const std::string &source, const string &srcfilename, unsigned lineNo)
	Compile this program from some GSGL source code.
std::string	getSource () const
	Get the source code as stored by OpenGL.
std::string	InfoLog () const
	Get the info log associated with this shader.
Public Member Functions inherited from MemCore::ReferenceBase< Shader >
auto	getObjectCountID () const noexcept
	Get a unique ID for this object in the given domain.
bool	isIdentical (const WeakPtr< Shader, Shader > &PossibleSelf) const noexcept
	Check if this object is identical to the one used by the given pointer.
void	mkAutoDestructive ()
	Marks this object as being automatically destructed, e.g.
refcount_t	refcount () const noexcept
	The strong reference count.
	ReferenceBase (Shader *that) noexcept
	Constructor, initializes reference counter to zero.
const auto &	self () const
	Return weak pointer to the object self.
refcount_t	wrefcount () const noexcept
	The weak reference count.
Protected Member Functions inherited from MemCore::ReferenceBase< Shader >
virtual void	extremeUnction ()
	A virtual function that will be called just before the object is destroyed.
ReferenceBase &	operator= (const ReferenceBase &R)
	Protected assignment operator (should not be called).
void	suicide ()
	Delete this.
virtual	~ReferenceBase ()
	Virtual destructor.

Detailed Description

An OpenGL vertex shader.

Special Output Variables (7.1 p42) access=RW
vec4 gl_Position; shader must write
float gl_PointSize; enable GL_VERTEX_PROGRAM_POINT_SIZE
vec4 gl_ClipVertex;
 
Attribute Inputs (7.3 p44) access=RO
attribute vec4 gl_Vertex;
attribute vec3 gl_Normal;
attribute vec4 gl_Color;
attribute vec4 gl_SecondaryColor;
attribute vec4 gl_MultiTexCoord0;
attribute vec4 gl_MultiTexCoord1;
attribute vec4 gl_MultiTexCoord2;
attribute vec4 gl_MultiTexCoord3;
attribute vec4 gl_MultiTexCoord4;
attribute vec4 gl_MultiTexCoord5;
attribute vec4 gl_MultiTexCoord6;
attribute vec4 gl_MultiTexCoord7;
attribute float gl_FogCoord;
 
Varying Outputs (7.6 p48) access=RW
varying vec4 gl_FrontColor;
varying vec4 gl_BackColor; enable GL_VERTEX_PROGRAM_TWO_SIDE
varying vec4 gl_FrontSecondaryColor;
varying vec4 gl_BackSecondaryColor;
varying vec4 gl_TexCoord[ ]; MAX=gl_MaxTextureCoords
varying float gl_FogFragCoord;

Default Shader:

void main(void)
{
        gl_Position = ftransform();
}