91 lines
2.6 KiB
C
91 lines
2.6 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 dxTextureContext9.h
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* @author drose
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* @date 1999-10-07
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*/
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#ifndef DXTEXTURECONTEXT9_H
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#define DXTEXTURECONTEXT9_H
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#include "dxgsg9base.h"
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#include "texture.h"
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#include "textureContext.h"
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/**
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*
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*/
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class EXPCL_PANDADX DXTextureContext9 : public TextureContext {
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public:
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DXTextureContext9(PreparedGraphicsObjects *pgo, Texture *tex, int view);
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virtual ~DXTextureContext9();
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virtual void evict_lru();
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bool create_texture(DXScreenData &scrn);
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bool create_simple_texture(DXScreenData &scrn);
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void delete_texture();
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bool extract_texture_data(DXScreenData &scrn);
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INLINE bool has_mipmaps() const;
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INLINE IDirect3DBaseTexture9 *get_d3d_texture() const;
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INLINE IDirect3DTexture9 *get_d3d_2d_texture() const;
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INLINE IDirect3DVolumeTexture9 *get_d3d_volume_texture() const;
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INLINE IDirect3DCubeTexture9 *get_d3d_cube_texture() const;
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static HRESULT d3d_surface_to_texture(RECT &source_rect,
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IDirect3DSurface9 *d3d_surface,
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bool inverted, Texture *result,
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int view, int z);
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private:
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HRESULT fill_d3d_texture_mipmap_pixels(int mip_level, int depth_index, D3DFORMAT source_format);
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HRESULT fill_d3d_texture_pixels(DXScreenData &scrn, bool compress_texture);
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HRESULT fill_d3d_volume_texture_pixels(DXScreenData &scrn);
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static int down_to_power_2(int value);
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unsigned int get_bits_per_pixel(Texture::Format format, int *alphbits);
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PN_stdfloat d3d_format_to_bytes_per_pixel (D3DFORMAT format);
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private:
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D3DFORMAT _d3d_format; // the 'D3DFORMAT' the Panda TextureBuffer fmt corresponds to
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IDirect3DBaseTexture9 *_d3d_texture;
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IDirect3DTexture9 *_d3d_2d_texture;
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IDirect3DVolumeTexture9 *_d3d_volume_texture;
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IDirect3DCubeTexture9 *_d3d_cube_texture;
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int _managed;
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private:
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bool _has_mipmaps;
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bool _is_render_target;
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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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TextureContext::init_type();
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register_type(_type_handle, "DXTextureContext9",
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TextureContext::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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friend class wdxGraphicsBuffer9;
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};
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#include "dxTextureContext9.I"
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#endif
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