GNU Radio's TEST Package
/cmap

Files

file  gl.h
 OpenGL part of fosphor.
 
file  gl_cmap.h
 OpenGL float texture to color mapping.
 
file  gl_cmap_gen.h
 OpenGL color map generators.
 
file  gl_font.h
 Basic OpenGL font rendering.
 

Macros

#define ATTR_FORMAT(a, b, c)
 
#define GLF_FLG_LCD   (1 << 0)
 

Typedefs

typedef int(* gl_cmap_gen_func_t) (uint32_t *rgba, int N, void *arg)
 

Enumerations

enum  fosphor_gl_id { GL_ID_TEX_WATERFALL , GL_ID_TEX_HISTOGRAM , GL_ID_VBO_SPECTRUM }
 
enum  fosphor_gl_cmap_mode { GL_CMAP_MODE_NEAREST , GL_CMAP_MODE_BILINEAR , GL_CMAP_MODE_BICUBIC }
 
enum  glf_align {
  GLF_LEFT , GLF_RIGHT , GLF_TOP , GLF_BOTTOM ,
  GLF_CENTER
}
 

Functions

int fosphor_gl_init (struct fosphor *self)
 
void fosphor_gl_release (struct fosphor *self)
 
GLuint fosphor_gl_get_shared_id (struct fosphor *self, enum fosphor_gl_id id)
 
void fosphor_gl_refresh (struct fosphor *self)
 
void fosphor_gl_draw (struct fosphor *self, struct fosphor_render *render)
 
struct fosphor_gl_cmap_ctx * fosphor_gl_cmap_init (void)
 
void fosphor_gl_cmap_release (struct fosphor_gl_cmap_ctx *cmap_ctx)
 
void fosphor_gl_cmap_enable (struct fosphor_gl_cmap_ctx *cmap_ctx, GLuint tex_id, GLuint cmap_id, float scale, float offset, enum fosphor_gl_cmap_mode mode)
 
void fosphor_gl_cmap_disable (void)
 
void fosphor_gl_cmap_draw_scale (GLuint cmap_id, float x0, float x1, float y0, float y1)
 
int fosphor_gl_cmap_generate (GLuint *cmap_id, gl_cmap_gen_func_t gfn, void *gfn_arg, int N)
 
int fosphor_gl_cmap_histogram (uint32_t *rgba, int N, void *arg)
 
int fosphor_gl_cmap_waterfall (uint32_t *rgba, int N, void *arg)
 
int fosphor_gl_cmap_prog (uint32_t *rgba, int N, void *arg)
 
int fosphor_gl_cmap_png (uint32_t *rgba, int N, void *rsrc_name)
 
struct gl_font * glf_alloc (int height, int flags)
 
void glf_free (struct gl_font *glf)
 
int glf_load_face_file (struct gl_font *glf, const char *filename)
 
int glf_load_face_mem (struct gl_font *glf, const void *data, size_t len)
 
float glf_width_str (const struct gl_font *glf, const char *str)
 
void glf_draw_str (const struct gl_font *glf, float x, enum glf_align x_align, float y, enum glf_align y_align, const char *str)
 
void glf_printf (const struct gl_font *glf, float x, enum glf_align x_align, float y, enum glf_align y_align, const char *fmt,...) ATTR_FORMAT(printf
 
void void glf_begin (const struct gl_font *glf, float fg_color[3])
 
void glf_end (void)
 

Detailed Description

Macro Definition Documentation

◆ ATTR_FORMAT

#define ATTR_FORMAT ( a,
b,
c )
Value:
__attribute__((format(a,b,c)))

Referenced by glf_printf().

◆ GLF_FLG_LCD

#define GLF_FLG_LCD   (1 << 0)

Typedef Documentation

◆ gl_cmap_gen_func_t

typedef int(* gl_cmap_gen_func_t) (uint32_t *rgba, int N, void *arg)

Enumeration Type Documentation

◆ fosphor_gl_cmap_mode

Enumerator
GL_CMAP_MODE_NEAREST 
GL_CMAP_MODE_BILINEAR 
GL_CMAP_MODE_BICUBIC 

◆ fosphor_gl_id

Enumerator
GL_ID_TEX_WATERFALL 
GL_ID_TEX_HISTOGRAM 
GL_ID_VBO_SPECTRUM 

◆ glf_align

enum glf_align
Enumerator
GLF_LEFT 
GLF_RIGHT 
GLF_TOP 
GLF_BOTTOM 
GLF_CENTER 

Function Documentation

◆ fosphor_gl_cmap_disable()

void fosphor_gl_cmap_disable ( void )

◆ fosphor_gl_cmap_draw_scale()

void fosphor_gl_cmap_draw_scale ( GLuint cmap_id,
float x0,
float x1,
float y0,
float y1 )

◆ fosphor_gl_cmap_enable()

void fosphor_gl_cmap_enable ( struct fosphor_gl_cmap_ctx * cmap_ctx,
GLuint tex_id,
GLuint cmap_id,
float scale,
float offset,
enum fosphor_gl_cmap_mode mode )

◆ fosphor_gl_cmap_generate()

int fosphor_gl_cmap_generate ( GLuint * cmap_id,
gl_cmap_gen_func_t gfn,
void * gfn_arg,
int N )

◆ fosphor_gl_cmap_histogram()

int fosphor_gl_cmap_histogram ( uint32_t * rgba,
int N,
void * arg )

◆ fosphor_gl_cmap_init()

struct fosphor_gl_cmap_ctx * fosphor_gl_cmap_init ( void )

◆ fosphor_gl_cmap_png()

int fosphor_gl_cmap_png ( uint32_t * rgba,
int N,
void * rsrc_name )

◆ fosphor_gl_cmap_prog()

int fosphor_gl_cmap_prog ( uint32_t * rgba,
int N,
void * arg )

◆ fosphor_gl_cmap_release()

void fosphor_gl_cmap_release ( struct fosphor_gl_cmap_ctx * cmap_ctx)

◆ fosphor_gl_cmap_waterfall()

int fosphor_gl_cmap_waterfall ( uint32_t * rgba,
int N,
void * arg )

◆ fosphor_gl_draw()

void fosphor_gl_draw ( struct fosphor * self,
struct fosphor_render * render )

◆ fosphor_gl_get_shared_id()

GLuint fosphor_gl_get_shared_id ( struct fosphor * self,
enum fosphor_gl_id id )

◆ fosphor_gl_init()

int fosphor_gl_init ( struct fosphor * self)

◆ fosphor_gl_refresh()

void fosphor_gl_refresh ( struct fosphor * self)

◆ fosphor_gl_release()

void fosphor_gl_release ( struct fosphor * self)

◆ glf_alloc()

struct gl_font * glf_alloc ( int height,
int flags )

◆ glf_begin()

void void glf_begin ( const struct gl_font * glf,
float fg_color[3] )

References glf_begin().

Referenced by glf_begin().

◆ glf_draw_str()

void glf_draw_str ( const struct gl_font * glf,
float x,
enum glf_align x_align,
float y,
enum glf_align y_align,
const char * str )

◆ glf_end()

void glf_end ( void )

References glf_end().

Referenced by glf_end().

◆ glf_free()

void glf_free ( struct gl_font * glf)

◆ glf_load_face_file()

int glf_load_face_file ( struct gl_font * glf,
const char * filename )

◆ glf_load_face_mem()

int glf_load_face_mem ( struct gl_font * glf,
const void * data,
size_t len )

◆ glf_printf()

void glf_printf ( const struct gl_font * glf,
float x,
enum glf_align x_align,
float y,
enum glf_align y_align,
const char * fmt,
... )

References ATTR_FORMAT.

◆ glf_width_str()

float glf_width_str ( const struct gl_font * glf,
const char * str )