src/egl/main/eglconfig.h

   1 #ifndef EGLCONFIG_INCLUDED
   2 #define EGLCONFIG_INCLUDED
   3
   4
   5 #include "egltypedefs.h"
   6 #include "GL/internal/glcore.h"
   7
   8
   9 #define MAX_ATTRIBS 100
  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) ((CONF)->Attrib[(ATTR) - FIRST_ATTRIB] = VAL)
  21 #define GET_CONFIG_ATTRIB(CONF, ATTR) ((CONF)->Attrib[(ATTR) - FIRST_ATTRIB])
  22
  23
  24 extern void
  25 _eglInitConfig(_EGLConfig *config, EGLint id);
  26
  27
  28 extern _EGLConfig *
  29 _eglLookupConfig(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config);
  30
  31
  32 extern _EGLConfig *
  33 _eglAddConfig(_EGLDisplay *display, const _EGLConfig *config);
  34
  35
  36 extern EGLBoolean
  37 _eglParseConfigAttribs(_EGLConfig *config, const EGLint *attrib_list);
  38
  39
  40 extern EGLBoolean
  41 _eglConfigQualifies(const _EGLConfig *c, const _EGLConfig *min);
  42
  43
  44 extern EGLint
  45 _eglCompareConfigs(const _EGLConfig *a, const _EGLConfig *b);
  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 config, 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 extern GLboolean
  64 _eglFillInConfigs( _EGLConfig *configs,
  65                 GLenum fb_format, GLenum fb_type,
  66                 const u_int8_t * depth_bits, const u_int8_t * stencil_bits,
  67                 unsigned num_depth_stencil_bits,
  68                 const GLenum * db_modes, unsigned num_db_modes,
  69                 int visType );
  70
  71 extern void
  72 _eglConfigToContextModesRec(const _EGLConfig *config, __GLcontextModes *mode);
  73
  74
  75 #endif /* EGLCONFIG_INCLUDED */