Textures

Typedefs

typedef BaseTexture Texture

typedef BaseTexture CubeTexture

typedef BaseTexture VolTexture

typedef BaseTexture ArrayTexture

Enums

enum class ChannelDType

Values:

enumerator NONE

enumerator UNORM

enumerator SNORM

enumerator UFLOAT

enumerator SFLOAT

enumerator UINT

enumerator SINT

enum [anonymous]

Values:

enumerator TEXLOCK_DISCARD

enumerator TEXLOCK_RAWDATA

enumerator TEXLOCK_NO_DIRTY_UPDATE

enumerator TEXLOCK_NOSYSLOCK

enumerator TEXLOCK_READ

enumerator TEXLOCK_WRITE

enumerator TEXLOCK_READWRITE

enumerator TEXLOCK_RWMASK

enumerator TEXLOCK_NOOVERWRITE

enumerator TEXLOCK_DELSYSMEMCOPY

enumerator TEXLOCK_SYSTEXLOCK

enumerator TEXLOCK_UPDATEFROMSYSTEX

enumerator TEXLOCK_DONOTUPDATEON9EXBYDEFAULT

enumerator TEXLOCK_COPY_STAGING

enumerator TEXLOCK_DEFAULT

enum [anonymous]

Values:

enumerator TEXLF_CALCMIPMAPS

enum [anonymous]

Values:

enumerator CUBEFACE_POSX

enumerator CUBEFACE_NEGX

enumerator CUBEFACE_POSY

enumerator CUBEFACE_NEGY

enumerator CUBEFACE_POSZ

enumerator CUBEFACE_NEGZ

Functions

bool __forceinline is_alpha_texformat (unsigned flags)

bool __forceinline is_bc_texformat (unsigned flags)

uint32_t auto_mip_levels_count(uint32_t w, uint32_t h, uint32_t min_size)

void assert_tex_size(Texture *tex, int w, int h)

void apply_gen_tex_props(BaseTexture *t, const struct TextureMetaData &tmd, bool force_addr_from_tmd = true)

uint32_t parse_tex_format(const char *name, uint32_t default_fmt)

const TextureFormatDesc &get_tex_format_desc(uint32_t fmt)

const char *get_tex_format_name(uint32_t fmt)

uint32_t get_tex_channel_value(const void *pixel, const TextureChannelFormatDesc &channel)

float channel_bits_to_float(uint32_t bits, ChannelDType type, const TextureChannelFormatDesc &channel)

Variables

bool (*d3d_load_ddsx_tex_contents)(BaseTexture *tex, TEXTUREID tid, TEXTUREID paired_tid, const ddsx::Header &hdr, IGenLoad &crd, int q_id, int start_lev, unsigned tex_ld_lev): load texture content from DDSx stream using DDSx header for previously allocated texture

bool (*d3d_load_ddsx_to_slice)(BaseTexture *tex, int slice, const ddsx::Header &hdr, IGenLoad &crd, int q_id, int start_lev, unsigned tex_ld_lev): load texture content from DDSx stream using DDSx header to specified slice of previously allocated array texture

struct TextureChannelFormatDesc

Public Members

int8_t bits

int8_t offset

bool isFloatPoint

bool isSigned

bool isNormalized

struct TextureFormatDesc

Public Functions

inline bool hasAlpha() const

inline bool isDepth() const

inline int rgbaChannelsCount() const

inline int channelsCount() const

Public Members

uint32_t dagorTextureFormat

uint16_t bytesPerElement

bool isBlockFormat

uint8_t elementWidth

uint8_t elementHeight

ChannelDType mainChannelsType

ChannelDType stencilChannelType

TextureChannelFormatDesc r

TextureChannelFormatDesc g

TextureChannelFormatDesc b

TextureChannelFormatDesc a

TextureChannelFormatDesc depth

TextureChannelFormatDesc stencil

struct TextureInfo

Public Members

unsigned short w = 1: width, height, depth (for VOLTEX), array slices (slice count for ARRTEX or 6 for CUBETEX)

unsigned short h = 1

unsigned short d = 1

unsigned short a = 1

unsigned short mipLevels = 0: all mips and res type

unsigned short resType = 0

unsigned cflg = 0: texture creation flags

class BaseTexture : public D3dResource

Public Functions

inline virtual bool setReloadCallback(IReloadData*)

virtual int generateMips() = 0

virtual int update(BaseTexture *src) = 0

inline int calcSubResIdx(int level, int slice = 0) const

virtual int updateSubRegion(BaseTexture *src, int src_subres_idx, int src_x, int src_y, int src_z, int src_w, int src_h, int src_d, int dest_subres_idx, int dest_x, int dest_y, int dest_z) = 0

virtual int level_count() const = 0

virtual int texaddr(int addrmode) = 0

virtual int texaddru(int addrmode) = 0

virtual int texaddrv(int addrmode) = 0

inline virtual int texaddrw(int)

virtual int texbordercolor(E3DCOLOR) = 0

virtual int texfilter(int filtermode) = 0

virtual int texmipmap(int mipmapmode) = 0

virtual int texlod(float mipmaplod) = 0

virtual int texmiplevel(int minlevel, int maxlevel) = 0

virtual int setAnisotropy(int level) = 0

inline virtual bool isCubeArray() const

inline virtual void setReadStencil(bool)

inline virtual void setTID(TEXTUREID)

inline virtual TEXTUREID getTID() const

inline const char *getTexName() const

inline virtual void setResApiName(const char*) const

virtual int lockimg(void**, int &stride_bytes, int level, unsigned flags) = 0

virtual int lockimg(void**, int &stride_bytes, int layer, int level, unsigned flags) = 0

inline virtual int unlockimg()

inline int unlock()

inline virtual int lockbox(void**, int&, int&, int, unsigned)

inline virtual int unlockbox()

inline virtual bool addDirtyRect(const RectInt&)

virtual int getinfo(TextureInfo &info, int level = 0) const = 0

template<typename T>
inline int lockimgEx(T **p, int &stride_bytes, int level = 0, unsigned flags = TEXLOCK_DEFAULT)

inline virtual BaseTexture *makeTmpTexResCopy(int, int, int, int, bool = false): created temporary BaseTexture with texture res object with given dimensions (texture format and texture subtype is used from original)

inline virtual void replaceTexResObject(BaseTexture *&new_tex): replaces texture res object with new one of new_tex and then destroys new_tex (destruction may be delayed by driver)

inline virtual bool allocateTex(): forces allocation of texture resource; return true if tex allocated and ready for use

inline virtual void discardTex(): discards texture and returns it to STUB state

inline virtual bool downSize(int width, int height, int depth, int mips, unsigned start_src_level, unsigned level_offset)

inline virtual bool upSize(int width, int height, int depth, int mips, unsigned start_src_level, unsigned level_offset)

Public Static Functions

static inline int calcSubResIdx(int level, int slice, int mip_levels)

Protected Functions

inline ~BaseTexture() override

Protected Static Attributes

static constexpr int TEX_COPIED = 1 << 30

struct IReloadData

Public Functions

inline virtual ~IReloadData()

virtual void reloadD3dRes(BaseTexture *t) = 0

virtual void destroySelf() = 0

namespace ddsx