2023.2/RefManCpp/oiv_shader_variables_8h_source.html

#ifndef OIV_SHADER_VARIABLES_H

#define OIV_SHADER_VARIABLES_H


/*****************************************************************************/

vec4 OivFragmentColor();


vec4 OivFragmentTexCoord( in int unit );


float OivFogFragCoord();


vec4 OivFrontColor( in int index );


vec4 OivBackColor( in int index );


vec4 OivTexCoord( in int index, in int unit );


float OivFogFragCoord( in int index );


/*****************************************************************************/

void OivInitVertexData();


void OivSetFrontColor( in vec4 color );


void OivSetBackColor( in vec4 color );


void OivSetTexCoord( in int unit, in vec4 coord );


void OivSetFogFragCoord( in float coord );


void OivFragmentOutput( in int bufferIndex, in vec4 outputValue );


void OivFragmentOutput( in vec4 outputValue );


/*****************************************************************************/

void OivSetupVertex( in int inIndex );


void OivSetupVertex();


#endif /* OIV_SHADER_VARIABLES_H */

OivSetFogFragCoord
void OivSetFogFragCoord(in float coord)
Set the fog frag coord of the output vertex for the next shader stage.

OivTexCoord
vec4 OivTexCoord(in int index, in int unit)
Get the texture coordinates of the input vertex at index.

OivSetBackColor
void OivSetBackColor(in vec4 color)
Set the back color of the output vertex for the next shader stage.

OivSetTexCoord
void OivSetTexCoord(in int unit, in vec4 coord)
Set the texture coordinates of the output vertex for the next shader stage.

OivBackColor
vec4 OivBackColor(in int index)
Get the back color of the input vertex or fragment at index.

OivSetFrontColor
void OivSetFrontColor(in vec4 color)
Set the front color of the output vertex for the next shader stage.

OivFogFragCoord
float OivFogFragCoord()
Get the fog frag coord of the input vertex or fragment.

OivInitVertexData
void OivInitVertexData()
OUT.

OivFrontColor
vec4 OivFrontColor(in int index)
Get the front color of the input vertex or fragment at index.

OivFragmentTexCoord
vec4 OivFragmentTexCoord(in int unit)
Get the interpolated texture coordinates for this fragment.

OivFragmentColor
vec4 OivFragmentColor()
IN.

OivSetupVertex
void OivSetupVertex()
Copy variables from the input vertex to the output vertex.

OivFragmentOutput
void OivFragmentOutput(in int bufferIndex, in vec4 outputValue)
Set the output value of the current fragment in the buffer specified by bufferIndex.