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Moved ProgramBinary into osg::Program scope

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This commit is contained in:
Robert Osfield
2011-02-14 15:01:56 +00:00
parent 3128c8063e
commit 6f09acace9
2 changed files with 53 additions and 52 deletions
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89
include/osg/Program
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@@ -35,50 +35,6 @@ namespace osg {
class State;
/** Simple class for wrapping up the data used in glProgramBinary and glGetProgramBinary.
* On the first run of your application Programs should be assigned an empty ProgramBinary.
* Before your application exits it should retrieve the program binary via
* Program::PerContextProgram::compileProgramBinary and save it to disk.
* When your application is run subsequently, load your binary from disk and use it to set
* the data of a ProgramBinary, and set the ProgramBinary on the associated Program.
* This will typically result in Program::compileGLObjects executing much faster.*/
class OSG_EXPORT ProgramBinary : public osg::Object
{
public:
ProgramBinary();
/** Copy constructor using CopyOp to manage deep vs shallow copy.*/
ProgramBinary(const ProgramBinary& rhs, const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY);
META_Object(osg, ProgramBinary);
/** Allocated a data buffer of specified size/*/
void allocate(unsigned int size);
/** Assign program binary data, copying the specified data into locally stored data buffer, the original data can then be deleted.*/
void assign(unsigned int size, const unsigned char* data);
/** Set the format of the program binary data.*/
void setFormat(GLenum format) {_format = format;}
/** Get the format of the program binary data.*/
GLenum getFormat() const {return _format;}
/** Get the size of the program binary data.*/
unsigned int getSize() const { return _data.size(); }
/** Get a ptr to the program binary data.*/
unsigned char* getData() { return _data.empty() ? 0 : &(_data.front()); }
/** Get a const ptr to the program binary data.*/
const unsigned char* getData() const { return _data.empty() ? 0 : &(_data.front()); }
protected:
std::vector<unsigned char> _data;
GLenum _format;
};
///////////////////////////////////////////////////////////////////////////
/** osg::Program is an application-level abstraction of an OpenGL glProgram.
@@ -167,6 +123,51 @@ class OSG_EXPORT Program : public osg::StateAttribute
/** Remove a uniform block binding. */
void removeBindUniformBlock(const std::string& name);
/** Simple class for wrapping up the data used in glProgramBinary and glGetProgramBinary.
* On the first run of your application Programs should be assigned an empty ProgramBinary.
* Before your application exits it should retrieve the program binary via
* Program::PerContextProgram::compileProgramBinary and save it to disk.
* When your application is run subsequently, load your binary from disk and use it to set
* the data of a ProgramBinary, and set the ProgramBinary on the associated Program.
* This will typically result in Program::compileGLObjects executing much faster.*/
class OSG_EXPORT ProgramBinary : public osg::Object
{
public:
ProgramBinary();
/** Copy constructor using CopyOp to manage deep vs shallow copy.*/
ProgramBinary(const ProgramBinary& rhs, const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY);
META_Object(osg, ProgramBinary);
/** Allocated a data buffer of specified size/*/
void allocate(unsigned int size);
/** Assign program binary data, copying the specified data into locally stored data buffer, the original data can then be deleted.*/
void assign(unsigned int size, const unsigned char* data);
/** Set the format of the program binary data.*/
void setFormat(GLenum format) {_format = format;}
/** Get the format of the program binary data.*/
GLenum getFormat() const {return _format;}
/** Get the size of the program binary data.*/
unsigned int getSize() const { return _data.size(); }
/** Get a ptr to the program binary data.*/
unsigned char* getData() { return _data.empty() ? 0 : &(_data.front()); }
/** Get a const ptr to the program binary data.*/
const unsigned char* getData() const { return _data.empty() ? 0 : &(_data.front()); }
protected:
std::vector<unsigned char> _data;
GLenum _format;
};
/** Set the Program using a ProgramBinary. If a ProgramBinary is not yet
* available then setting an empty one signals that compileProgramBinary
* will be called later.*/