Texture Transfer class. More...
#include <transfer_texture.h>
Public Member Functions | |
Construction | |
TransferTexture () | |
Constructs a null instance. More... | |
TransferTexture (PixelBufferProvider *provider) | |
Constructs a GPU Transfer Buffer. More... | |
TransferTexture (GraphicContext &gc, int width, int height, PixelBufferDirection direction=data_to_gpu, TextureFormat texture_format=tf_rgba8, const void *data=nullptr, BufferUsage usage=usage_stream_draw) | |
Constructs a GPU Transfer Buffer. More... | |
TransferTexture (GraphicContext &gc, const PixelBuffer &pbuff, PixelBufferDirection direction=data_to_gpu, BufferUsage usage=usage_stream_draw) | |
Constructs a GPU Transfer Buffer from an existing pixelbuffer. More... | |
~TransferTexture () | |
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PixelBuffer () | |
Constructs a null instance. More... | |
PixelBuffer (int width, int height, TextureFormat texture_format, const void *data=nullptr, bool only_reference_data=false) | |
Constructs a PixelBuffer. More... | |
PixelBuffer (const std::string &fullname, bool srgb=false) | |
Constructs a PixelBuffer. More... | |
PixelBuffer (const std::string &filename, const FileSystem &file_system, bool srgb=false) | |
Constructs a PixelBuffer. More... | |
PixelBuffer (IODevice &file, const std::string &image_type, bool srgb=false) | |
Constructs a PixelBuffer. More... | |
PixelBuffer (PixelBufferProvider *provider) | |
Constructs a PixelBuffer. More... | |
virtual | ~PixelBuffer () |
void | lock (GraphicContext &gc, BufferAccess access) |
Maps buffer into system memory. More... | |
void | unlock () |
Unmaps element buffer. More... | |
void | upload_data (GraphicContext &gc, const Rect &dest_rect, const void *data) |
Uploads data to buffer. More... | |
void | set_image (const PixelBuffer &source) |
Copy source pixel buffer into this buffer, doing a format conversion if needed. More... | |
void | set_image (const PixelBuffer &source, PixelConverter &converter) |
Copy source pixel buffer into this buffer, doing a format conversion if needed. More... | |
void | set_subimage (const PixelBuffer &source, const Point &dest_pos, const Rect &src_rect) |
Copy source pixel buffer into this buffer, doing a format conversion if needed. More... | |
void | set_subimage (const PixelBuffer &source, const Point &dest_pos, const Rect &src_rect, PixelConverter &converter) |
Copy source pixel buffer into this buffer, doing a format conversion if needed. More... | |
PixelBuffer | to_cpu (GraphicContext &gc) |
Downloads the pixel buffer to CPU memory. More... | |
PixelBuffer | to_gpu (GraphicContext &gc) |
Uploads the pixel buffer to GPU memory. More... | |
PixelBuffer | to_format (TextureFormat texture_format) const |
Converts current buffer to a new pixel format and returns the result. More... | |
PixelBuffer | to_format (TextureFormat texture_format, PixelConverter &converter) const |
Converts current buffer to a new pixel format and returns the result. More... | |
void | flip_vertical () |
Flip the entire image vertically (turn it upside down) More... | |
void | premultiply_alpha () |
Multiply the RGB components by the Alpha component. More... | |
void | premultiply_gamma (float gamma) |
Multiply the RGB components by gamma value. More... | |
void | set_pixel_ratio (float ratio) |
Sets the display pixel ratio for this texture. More... | |
bool | is_null () const |
Returns true if this object is invalid. More... | |
void | throw_if_null () const |
Throw an exception if this object is invalid. More... | |
PixelBuffer | copy () const |
Create a copy of the pixelbuffer that doesn't share data with the original pixel buffer. More... | |
PixelBuffer | copy (const Rect &rect) const |
Create a copy of the pixelbuffer that doesn't share data with the original pixel buffer. More... | |
int | get_width () const |
Retrieves the actual width of the buffer. More... | |
int | get_height () const |
Retrieves the actual height of the buffer. More... | |
Size | get_size () const |
Retrieves the actual size of the buffer. More... | |
int | get_pitch () const |
Returns the pitch (in bytes per scanline). More... | |
float | get_pixel_ratio () const |
float | get_dip_width () const |
Returns the device independent width of this texture. More... | |
float | get_dip_height () const |
Returns the device independent height of this texture. More... | |
Sizef | get_dip_size () const |
Returns the device independent size of this texture. More... | |
void * | get_data () |
Returns a pointer to the beginning of the pixel buffer. More... | |
const void * | get_data () const |
bool | is_gpu () const |
Returns true if this pixel buffer is a GPU based one. More... | |
template<typename Type > | |
Type * | get_data () |
template<typename Type > | |
const Type * | get_data () const |
unsigned char * | get_data_uint8 () |
Returns a pointer to the beginning of the pixel buffer as 8 bit data. More... | |
const unsigned char * | get_data_uint8 () const |
unsigned short * | get_data_uint16 () |
Returns a pointer to the beginning of the pixel buffer as 16 bit data. More... | |
const unsigned short * | get_data_uint16 () const |
unsigned int * | get_data_uint32 () |
Returns a pointer to the beginning of the pixel buffer as 32 bit data. More... | |
const unsigned int * | get_data_uint32 () const |
void * | get_line (int line) |
Returns a pointer to the beginning of a specific line. More... | |
const void * | get_line (int line) const |
unsigned char * | get_line_uint8 (int line) |
Returns a pointer to the beginning of a specific line as 8 bit data. More... | |
const unsigned char * | get_line_uint8 (int line) const |
unsigned short * | get_line_uint16 (int line) |
Returns a pointer to the beginning of a specific line as 16 bit data. More... | |
const unsigned short * | get_line_uint16 (int line) const |
unsigned int * | get_line_uint32 (int line) |
Returns a pointer to the beginning of a specific line as 32 bit data. More... | |
const unsigned int * | get_line_uint32 (int line) const |
bool | has_transparency () const |
Returns true if format has an alpha channel. More... | |
unsigned int | get_bytes_per_pixel () const |
Returns the number of bytes per pixel. More... | |
unsigned int | get_bytes_per_block () const |
Returns the number of bytes per compression block. More... | |
unsigned int | get_data_size () const |
Returns the size in bytes of the image data. More... | |
bool | is_compressed () const |
Returns true if compressed. More... | |
TextureFormat | get_format () const |
Returns the pixel format. More... | |
PixelBufferProvider * | get_provider () const |
Get Provider. More... | |
Colorf | get_pixel (int x, int y) |
Return color of pixel at the specified coordinates. More... | |
Additional Inherited Members | |
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static unsigned int | get_data_size (const Size &size, TextureFormat texture_format) |
Returns the size in bytes of the image data. More... | |
static unsigned int | get_bytes_per_pixel (TextureFormat texture_format) |
Returns the number of bytes per pixel. More... | |
static unsigned int | get_bytes_per_block (TextureFormat texture_format) |
Returns the number of bytes per compression block. More... | |
static bool | is_compressed (TextureFormat texture_format) |
Returns true if compressed. More... | |
Texture Transfer class.