90 lines
2.6 KiB
C++
90 lines
2.6 KiB
C++
/**
|
|
* PANDA 3D SOFTWARE
|
|
* Copyright (c) Carnegie Mellon University. All rights reserved.
|
|
*
|
|
* All use of this software is subject to the terms of the revised BSD
|
|
* license. You should have received a copy of this license along
|
|
* with this source code in a file named "LICENSE."
|
|
*
|
|
* @file dxTextureContext9.h
|
|
* @author drose
|
|
* @date 1999-10-07
|
|
*/
|
|
|
|
#ifndef DXTEXTURECONTEXT9_H
|
|
#define DXTEXTURECONTEXT9_H
|
|
|
|
#include "dxgsg9base.h"
|
|
#include "texture.h"
|
|
#include "textureContext.h"
|
|
|
|
/**
|
|
*
|
|
*/
|
|
class EXPCL_PANDADX DXTextureContext9 : public TextureContext {
|
|
public:
|
|
DXTextureContext9(PreparedGraphicsObjects *pgo, Texture *tex, int view);
|
|
virtual ~DXTextureContext9();
|
|
|
|
virtual void evict_lru();
|
|
|
|
bool create_texture(DXScreenData &scrn);
|
|
bool create_simple_texture(DXScreenData &scrn);
|
|
void delete_texture();
|
|
bool extract_texture_data(DXScreenData &scrn);
|
|
|
|
INLINE bool has_mipmaps() const;
|
|
INLINE IDirect3DBaseTexture9 *get_d3d_texture() const;
|
|
INLINE IDirect3DTexture9 *get_d3d_2d_texture() const;
|
|
INLINE IDirect3DVolumeTexture9 *get_d3d_volume_texture() const;
|
|
INLINE IDirect3DCubeTexture9 *get_d3d_cube_texture() const;
|
|
|
|
static HRESULT d3d_surface_to_texture(RECT &source_rect,
|
|
IDirect3DSurface9 *d3d_surface,
|
|
bool inverted, Texture *result,
|
|
int view, int z);
|
|
|
|
private:
|
|
HRESULT fill_d3d_texture_mipmap_pixels(int mip_level, int depth_index, D3DFORMAT source_format);
|
|
HRESULT fill_d3d_texture_pixels(DXScreenData &scrn, bool compress_texture);
|
|
HRESULT fill_d3d_volume_texture_pixels(DXScreenData &scrn);
|
|
static int down_to_power_2(int value);
|
|
unsigned int get_bits_per_pixel(Texture::Format format, int *alphbits);
|
|
PN_stdfloat d3d_format_to_bytes_per_pixel (D3DFORMAT format);
|
|
|
|
private:
|
|
D3DFORMAT _d3d_format; // the 'D3DFORMAT' the Panda TextureBuffer fmt corresponds to
|
|
IDirect3DBaseTexture9 *_d3d_texture;
|
|
IDirect3DTexture9 *_d3d_2d_texture;
|
|
IDirect3DVolumeTexture9 *_d3d_volume_texture;
|
|
IDirect3DCubeTexture9 *_d3d_cube_texture;
|
|
|
|
int _managed;
|
|
|
|
private:
|
|
bool _has_mipmaps;
|
|
bool _is_render_target;
|
|
|
|
public:
|
|
static TypeHandle get_class_type() {
|
|
return _type_handle;
|
|
}
|
|
static void init_type() {
|
|
TextureContext::init_type();
|
|
register_type(_type_handle, "DXTextureContext9",
|
|
TextureContext::get_class_type());
|
|
}
|
|
virtual TypeHandle get_type() const {
|
|
return get_class_type();
|
|
}
|
|
virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
|
|
|
|
private:
|
|
static TypeHandle _type_handle;
|
|
|
|
friend class wdxGraphicsBuffer9;
|
|
};
|
|
|
|
#include "dxTextureContext9.I"
|
|
|
|
#endif
|