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get_prepared_textures()

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This commit is contained in:
David Rose 2009-02-04 12:46:41 +00:00
parent a43de758d2
commit 7d103e9d18
2 changed files with 66 additions and 22 deletions
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78
panda/src/display/graphicsStateGuardian.cxx
View File

@ -49,6 +49,13 @@
#include <algorithm>
#include <limits.h>
#ifdef HAVE_PYTHON
#include "py_panda.h"
#ifndef CPPPARSER
IMPORT_THIS struct Dtool_PyTypedObject Dtool_Texture;
#endif
#endif // HAVE_PYTHON
PStatCollector GraphicsStateGuardian::_vertex_buffer_switch_pcollector("Vertex buffer switch:Vertex");
PStatCollector GraphicsStateGuardian::_index_buffer_switch_pcollector("Vertex buffer switch:Index");
PStatCollector GraphicsStateGuardian::_load_vertex_buffer_pcollector("Draw:Transfer data:Vertex buffer");
@ -370,6 +377,58 @@ void GraphicsStateGuardian::
restore_gamma() {
}
#ifdef HAVE_PYTHON
////////////////////////////////////////////////////////////////////
// Function: GraphicsStateGuardian::get_prepared_textures
// Access: Published
// Description: Returns a Python list of all of the
// currently-prepared textures within the GSG.
////////////////////////////////////////////////////////////////////
PyObject *GraphicsStateGuardian::
get_prepared_textures() const {
size_t num_textures = _prepared_objects->_prepared_textures.size();
PyObject *list = PyList_New(num_textures);
size_t i = 0;
PreparedGraphicsObjects::Textures::const_iterator ti;
for (ti = _prepared_objects->_prepared_textures.begin();
ti != _prepared_objects->_prepared_textures.end();
++ti) {
Texture *tex = (*ti)->get_texture();
PyObject *element =
DTool_CreatePyInstanceTyped(tex, Dtool_Texture,
true, false, tex->get_type_index());
PyList_SetItem(list, i, element);
++i;
}
return list;
}
#endif // HAVE_PYTHON
////////////////////////////////////////////////////////////////////
// Function: GraphicsStateGuardian::traverse_prepared_textures
// Access: Public
// Description: Calls the indicated function on all
// currently-prepared textures, or until the callback
// function returns false.
////////////////////////////////////////////////////////////////////
void GraphicsStateGuardian::
traverse_prepared_textures(GraphicsStateGuardian::TextureCallback *func,
void *callback_arg) {
PreparedGraphicsObjects::Textures::const_iterator ti;
for (ti = _prepared_objects->_prepared_textures.begin();
ti != _prepared_objects->_prepared_textures.end();
++ti) {
bool result = (*func)(*ti,callback_arg);
if (!result) {
return;
}
}
}
////////////////////////////////////////////////////////////////////
// Function: GraphicsStateGuardian::set_scene
// Access: Public
@ -1922,25 +1981,6 @@ create_gamma_table (float gamma, unsigned short *red_table, unsigned short *gree
}
}
////////////////////////////////////////////////////////////////////
// Function: GraphicsStateGuardian::traverse_prepared_textures
// Access: Public
// Description: Calls the indicated function on all
// currently-prepared textures, or until the callback
// function returns false.
////////////////////////////////////////////////////////////////////
void GraphicsStateGuardian::
traverse_prepared_textures(bool (*pertex_callbackfn)(TextureContext *,void *),void *callback_arg) {
PreparedGraphicsObjects::Textures::const_iterator ti;
for (ti = _prepared_objects->_prepared_textures.begin();
ti != _prepared_objects->_prepared_textures.end();
++ti) {
bool bResult=(*pertex_callbackfn)(*ti,callback_arg);
if(!bResult)
return;
}
}
////////////////////////////////////////////////////////////////////
// Function: GraphicsStateGuardian::enable_lighting
// Access: Protected, Virtual

10
panda/src/display/graphicsStateGuardian.h
View File

@ -168,7 +168,13 @@ PUBLISHED:
INLINE void set_texture_quality_override(Texture::QualityLevel quality_level);
INLINE Texture::QualityLevel get_texture_quality_override() const;
#ifdef HAVE_PYTHON
PyObject *get_prepared_textures() const;
#endif
typedef bool TextureCallback(TextureContext *tc, void *callback_arg);
void traverse_prepared_textures(TextureCallback *func, void *callback_arg);
public:
bool set_scene(SceneSetup *scene_setup);
virtual SceneSetup *get_scene() const;
@ -280,8 +286,6 @@ public:
static void init_frame_pstats();
#endif
void traverse_prepared_textures(bool (*pertex_callbackfn)(TextureContext *,void *),void *callback_arg);
protected:
virtual void enable_lighting(bool enable);
virtual void set_ambient_light(const Colorf &color);