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Added debug State::print(std::ostream&) method and extra debug messages in ShaderComposer and ShaderAttribute.

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Added better shader composition testing in the osgshadercomposition example.
This commit is contained in:
Robert Osfield
2010-07-10 17:14:59 +00:00
parent d45cb5f7a1
commit 64b26ebeb5
6 changed files with 257 additions and 23 deletions
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28
include/osg/State
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@@ -1352,6 +1352,8 @@ class OSG_EXPORT State : public Referenced, public Observer
bool checkGLErrors(StateAttribute::GLMode mode) const;
bool checkGLErrors(const StateAttribute* attribute) const;
/** print out the internal details of osg::State - useful for debugging.*/
void print(std::ostream& fout) const;
/** Initialize extension used by osg:::State.*/
void initializeExtensionProcs();
@@ -1424,6 +1426,8 @@ class OSG_EXPORT State : public Referenced, public Observer
global_default_value = false;
}
void print(std::ostream& fout) const;
bool valid;
bool changed;
bool last_applied_value;
@@ -1442,6 +1446,8 @@ class OSG_EXPORT State : public Referenced, public Observer
}
void print(std::ostream& fout) const;
/** apply an attribute if required, passing in attribute and appropriate attribute stack */
bool changed;
const StateAttribute* last_applied_attribute;
@@ -1458,6 +1464,8 @@ class OSG_EXPORT State : public Referenced, public Observer
UniformStack() {}
void print(std::ostream& fout) const;
UniformVec uniformVec;
};
@@ -1546,6 +1554,13 @@ class OSG_EXPORT State : public Referenced, public Observer
as.last_applied_attribute = attribute;
attribute->apply(*this);
const ShaderComponent* sc = attribute->getShaderComponent();
if (as.last_applied_shadercomponent != sc)
{
as.last_applied_shadercomponent = sc;
_shaderCompositionDirty = true;
}
if (_checkGLErrors==ONCE_PER_ATTRIBUTE) checkGLErrors(attribute);
return true;
@@ -1566,6 +1581,13 @@ class OSG_EXPORT State : public Referenced, public Observer
if (as.global_default_attribute.valid())
{
as.global_default_attribute->apply(*this);
const ShaderComponent* sc = as.global_default_attribute->getShaderComponent();
if (as.last_applied_shadercomponent != sc)
{
as.last_applied_shadercomponent = sc;
_shaderCompositionDirty = true;
}
if (_checkGLErrors==ONCE_PER_ATTRIBUTE) checkGLErrors(as.global_default_attribute.get());
}
return true;
@@ -1584,6 +1606,12 @@ class OSG_EXPORT State : public Referenced, public Observer
if (as.global_default_attribute.valid())
{
as.global_default_attribute->apply(*this);
const ShaderComponent* sc = as.global_default_attribute->getShaderComponent();
if (as.last_applied_shadercomponent != sc)
{
as.last_applied_shadercomponent = sc;
_shaderCompositionDirty = true;
}
if (_checkGLErrors==ONCE_PER_ATTRIBUTE) checkGLErrors(as.global_default_attribute.get());
}
return true;