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From Mike Weiblen, further work on GLSL support

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This commit is contained in:
Robert Osfield
2005-05-06 09:58:49 +00:00
parent fc585cd33d
commit 7480d51830
6 changed files with 36 additions and 21 deletions
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24
src/osg/Program.cpp
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@@ -13,7 +13,7 @@
*/
/* file: src/osg/Program.cpp
* author: Mike Weiblen 2005-04-29
* author: Mike Weiblen 2005-05-05
*/
#include <fstream>
@@ -2100,6 +2100,16 @@ bool Program::getGlProgramInfoLog(unsigned int contextID, std::string& log) cons
return getPCP( contextID )->getInfoLog( log );
}
const Program::NameInfoMap& Program::getActiveUniforms(unsigned int contextID) const
{
return getPCP( contextID )->getActiveUniforms();
}
const Program::NameInfoMap& Program::getActiveAttribs(unsigned int contextID) const
{
return getPCP( contextID )->getActiveAttribs();
}
///////////////////////////////////////////////////////////////////////////
// osg::Program::PerContextProgram
// PCP is an OSG abstraction of the per-context glProgram
@@ -2138,8 +2148,8 @@ void Program::PerContextProgram::linkProgram()
<< " id=" << _glProgramHandle
<< std::endl;
_uniformLocationMap.clear();
_attribLocationMap.clear();
_uniformInfoMap.clear();
_attribInfoMap.clear();
// set any explicit vertex attribute bindings
const AttribBindingList& bindlist = _program->getAttribBindingList();
@@ -2170,7 +2180,7 @@ void Program::PerContextProgram::linkProgram()
// dont build maps if link failed
if( ! _isLinked ) return;
// build _uniformLocationMap
// build _uniformInfoMap
GLint numUniforms = 0;
GLsizei maxLen = 0;
_extensions->glGetProgramiv( _glProgramHandle, GL_ACTIVE_UNIFORMS, &numUniforms );
@@ -2190,7 +2200,7 @@ void Program::PerContextProgram::linkProgram()
if( loc != -1 )
{
_uniformLocationMap[name] = loc;
_uniformInfoMap[name] = std::pair<GLint,GLenum>(loc,type);
osg::notify(osg::INFO)
<< "\tUniform \"" << name << "\""
@@ -2202,7 +2212,7 @@ void Program::PerContextProgram::linkProgram()
delete [] name;
}
// build _attribLocationMap
// build _attribInfoMap
GLint numAttrib = 0;
_extensions->glGetProgramiv( _glProgramHandle, GL_ACTIVE_ATTRIBUTES, &numAttrib );
_extensions->glGetProgramiv( _glProgramHandle, GL_ACTIVE_ATTRIBUTE_MAX_LENGTH, &maxLen );
@@ -2221,7 +2231,7 @@ void Program::PerContextProgram::linkProgram()
if( loc != -1 )
{
_attribLocationMap[name] = loc;
_attribInfoMap[name] = std::pair<GLint,GLenum>(loc,type);
osg::notify(osg::INFO)
<< "\tAttrib \"" << name << "\""