79 lines
2.4 KiB
C
79 lines
2.4 KiB
C
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file dxGeomMunger9.h
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* @author drose
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* @date 2005-03-11
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*/
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#ifndef DXGEOMMUNGER9_H
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#define DXGEOMMUNGER9_H
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#include "pandabase.h"
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#include "standardMunger.h"
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#include "graphicsStateGuardian.h"
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#include "weakPointerTo.h"
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#include "weakPointerCallback.h"
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/**
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* This specialization on GeomMunger finesses vertices for DirectX rendering.
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* In particular, it makes sure colors are stored in DirectX's packed_argb
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* format, and that all relevant components are packed into a single array, in
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* the correct order.
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*/
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class EXPCL_PANDADX DXGeomMunger9 : public StandardMunger, public WeakPointerCallback {
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public:
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DXGeomMunger9(GraphicsStateGuardian *gsg, const RenderState *state);
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virtual ~DXGeomMunger9();
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ALLOC_DELETED_CHAIN(DXGeomMunger9);
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virtual void wp_callback(void *);
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protected:
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virtual CPT(GeomVertexFormat) munge_format_impl(const GeomVertexFormat *orig,
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const GeomVertexAnimationSpec &animation);
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virtual CPT(GeomVertexFormat) premunge_format_impl(const GeomVertexFormat *orig);
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virtual int compare_to_impl(const GeomMunger *other) const;
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virtual int geom_compare_to_impl(const GeomMunger *other) const;
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private:
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WCPT(TextureAttrib) _texture;
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WCPT(TexGenAttrib) _tex_gen;
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// This pointer is derived from _texture, above. In the case that it is a
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// different pointer, we maintain its reference count explicitly. If it is
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// the same pointer, we don't reference count it at all (so we won't hold on
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// to the reference count unnecessarily).
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const TextureAttrib *_filtered_texture;
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bool _reffed_filtered_texture;
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static GeomMunger *_deleted_chain;
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public:
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static TypeHandle get_class_type() {
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return _type_handle;
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}
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static void init_type() {
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StandardMunger::init_type();
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register_type(_type_handle, "DXGeomMunger9",
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StandardMunger::get_class_type());
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}
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virtual TypeHandle get_type() const {
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return get_class_type();
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}
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virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
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private:
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static TypeHandle _type_handle;
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};
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#include "dxGeomMunger9.I"
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#endif
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