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# Ogre::GpuConstantDefinition Struct Reference

Information about predefined program constants. More...

`#include <OgreGpuProgram.h>`

List of all members.

## Public Member Functions
bool | isFloat () const
bool | isSampler () const
| GpuConstantDefinition ()
## Public Attributes
GpuConstantType | constType
| Data type.
size_t | physicalIndex
| Physical start index in buffer (either float or int buffer).
size_t | elementSize
| Number of raw buffer slots per element (some programs pack each array element to float4, some do not).
size_t | arraySize
| Length of array.

## Detailed Description

Information about predefined program constants.

Note:
  Only available for high-level programs but is referenced generically by GpuProgramParameters.

Definition at line 84 of file OgreGpuProgram.h.

## Constructor & Destructor Documentation

Ogre::GpuConstantDefinition::GpuConstantDefinition | ( |  | ) |

| Definition at line 134 of file OgreGpuProgram.h. References Ogre::GCT_UNKNOWN.

## Member Function Documentation

bool Ogre::GpuConstantDefinition::isFloat | ( |  | ) | const

| Definition at line 96 of file OgreGpuProgram.h. References Ogre::GCT_INT1, Ogre::GCT_INT2, Ogre::GCT_INT3, Ogre::GCT_INT4, Ogre::GCT_SAMPLER1D, Ogre::GCT_SAMPLER1DSHADOW, Ogre::GCT_SAMPLER2D, Ogre::GCT_SAMPLER2DSHADOW, Ogre::GCT_SAMPLER3D, and Ogre::GCT_SAMPLERCUBE.

bool Ogre::GpuConstantDefinition::isSampler | ( |  | ) | const

| Definition at line 117 of file OgreGpuProgram.h. References Ogre::GCT_SAMPLER1D, Ogre::GCT_SAMPLER1DSHADOW, Ogre::GCT_SAMPLER2D, Ogre::GCT_SAMPLER2DSHADOW, Ogre::GCT_SAMPLER3D, and Ogre::GCT_SAMPLERCUBE.

## Member Data Documentation

size_t Ogre::GpuConstantDefinition::arraySize

| Length of array. Definition at line 94 of file OgreGpuProgram.h.

GpuConstantType Ogre::GpuConstantDefinition::constType

| Data type. Definition at line 87 of file OgreGpuProgram.h.

size_t Ogre::GpuConstantDefinition::elementSize

| Number of raw buffer slots per element (some programs pack each array element to float4, some do not). Definition at line 92 of file OgreGpuProgram.h.

size_t Ogre::GpuConstantDefinition::physicalIndex

| Physical start index in buffer (either float or int buffer). Definition at line 89 of file OgreGpuProgram.h.

The documentation for this struct was generated from the following file:

- OgreGpuProgram.h

Copyright © 2000-2005 by The OGRE Team
This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Thu Mar 6 09:46:47 2008