src/egl/main/eglconfig.h

   1 #ifndef EGLCONFIG_INCLUDED
   2 #define EGLCONFIG_INCLUDED
   3
   4
   5 #include "egltypedefs.h"
   6 #include <GLES/gl.h>
   7
   8
   9 #define MAX_ATTRIBS 128
  10 #define FIRST_ATTRIB EGL_BUFFER_SIZE
  11
  12
  13 struct _egl_config
  14 {
  15    EGLConfig Handle;   /* the public/opaque handle which names this config */
  16    EGLint Attrib[MAX_ATTRIBS];
  17 };
  18
  19
  20 #define SET_CONFIG_ATTRIB(CONF, ATTR, VAL) \
  21    assert((ATTR) - FIRST_ATTRIB < MAX_ATTRIBS); \
  22    ((CONF)->Attrib[(ATTR) - FIRST_ATTRIB] = VAL)
  23
  24
  25 #define GET_CONFIG_ATTRIB(CONF, ATTR) ((CONF)->Attrib[(ATTR) - FIRST_ATTRIB])
  26
  27
  28 extern void
  29 _eglInitConfig(_EGLConfig *config, EGLint id);
  30
  31
  32 extern EGLConfig
  33 _eglGetConfigHandle(_EGLConfig *config);
  34
  35
  36 extern _EGLConfig *
  37 _eglLookupConfig(EGLConfig config, _EGLDisplay *dpy);
  38
  39
  40 extern _EGLConfig *
  41 _eglAddConfig(_EGLDisplay *display, _EGLConfig *config);
  42
  43
  44 extern EGLBoolean
  45 _eglParseConfigAttribs(_EGLConfig *config, const EGLint *attrib_list);
  46
  47
  48 extern EGLBoolean
  49 _eglChooseConfig(_EGLDriver *drv, _EGLDisplay *dpy, const EGLint *attrib_list, EGLConfig *configs, EGLint config_size, EGLint *num_config);
  50
  51
  52 extern EGLBoolean
  53 _eglGetConfigAttrib(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, EGLint attribute, EGLint *value);
  54
  55
  56 extern EGLBoolean
  57 _eglGetConfigs(_EGLDriver *drv, _EGLDisplay *dpy, EGLConfig *configs, EGLint config_size, EGLint *num_config);
  58
  59
  60 extern void
  61 _eglSetConfigAttrib(_EGLConfig *config, EGLint attr, EGLint val);
  62
  63
  64 #endif /* EGLCONFIG_INCLUDED */