98 lines
3.0 KiB
C++
98 lines
3.0 KiB
C++
// Filename: androidGraphicsStateGuardian.h
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// Created by: pro-rsoft (21May09)
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//
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////////////////////////////////////////////////////////////////////
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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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////////////////////////////////////////////////////////////////////
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#ifndef ANDROIDGRAPHICSSTATEGUARDIAN_H
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#define ANDROIDGRAPHICSSTATEGUARDIAN_H
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#include "pandabase.h"
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#include "androidGraphicsPipe.h"
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////////////////////////////////////////////////////////////////////
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// Class : AndroidGraphicsStateGuardian
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// Description : A tiny specialization on GLESGraphicsStateGuardian
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// to add some egl-specific information.
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////////////////////////////////////////////////////////////////////
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#ifdef OPENGLES_2
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class AndroidGraphicsStateGuardian : public GLES2GraphicsStateGuardian {
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#else
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class AndroidGraphicsStateGuardian : public GLESGraphicsStateGuardian {
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#endif
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public:
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INLINE const FrameBufferProperties &get_fb_properties() const;
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void get_properties(FrameBufferProperties &properties,
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bool &pbuffer_supported, bool &pixmap_supported,
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bool &slow, EGLConfig config);
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void choose_pixel_format(const FrameBufferProperties &properties,
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bool need_pbuffer, bool need_pixmap);
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bool create_context();
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void destroy_context();
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AndroidGraphicsStateGuardian(GraphicsEngine *engine, GraphicsPipe *pipe,
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AndroidGraphicsStateGuardian *share_with);
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virtual ~AndroidGraphicsStateGuardian();
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virtual void reset();
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bool egl_is_at_least_version(int major_version, int minor_version) const;
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protected:
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EGLContext _share_context;
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EGLContext _context;
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EGLDisplay _egl_display;
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EGLConfig _fbconfig;
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EGLint _format;
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FrameBufferProperties _fbprops;
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protected:
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virtual void gl_flush() const;
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virtual GLenum gl_get_error() const;
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virtual void query_gl_version();
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virtual void get_extra_extensions();
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virtual void *do_get_extension_func(const char *prefix, const char *name);
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private:
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int _egl_version_major, _egl_version_minor;
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friend class AndroidGraphicsWindow;
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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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#ifdef OPENGLES_2
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GLES2GraphicsStateGuardian::init_type();
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register_type(_type_handle, "AndroidGraphicsStateGuardian",
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GLES2GraphicsStateGuardian::get_class_type());
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#else
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GLESGraphicsStateGuardian::init_type();
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register_type(_type_handle, "AndroidGraphicsStateGuardian",
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GLESGraphicsStateGuardian::get_class_type());
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#endif
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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 "androidGraphicsStateGuardian.I"
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#endif
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