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    __GLcontextModes glmode;
  18 };
  19
  20
  21
  22 #define GET_CONFIG_ATTRIB(CONF, ATTR) ((CONF)->Attrib[(ATTR) - FIRST_ATTRIB])
  23
  24
  25 extern void
  26 _eglInitConfig(_EGLConfig *config, EGLint id);
  27
  28
  29 extern _EGLConfig *
  30 _eglLookupConfig(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config);
  31
  32
  33 extern _EGLConfig *
  34 _eglAddConfig(_EGLDisplay *display, const _EGLConfig *config);
  35
  36
  37 extern EGLBoolean
  38 _eglParseConfigAttribs(_EGLConfig *config, const EGLint *attrib_list);
  39
  40
  41 extern EGLBoolean
  42 _eglConfigQualifies(const _EGLConfig *c, const _EGLConfig *min);
  43
  44
  45 extern EGLint
  46 _eglCompareConfigs(const _EGLConfig *a, const _EGLConfig *b);
  47
  48
  49 extern EGLBoolean
  50 _eglChooseConfig(_EGLDriver *drv, EGLDisplay dpy, const EGLint *attrib_list, EGLConfig *configs, EGLint config_size, EGLint *num_config);
  51
  52
  53 extern EGLBoolean
  54 _eglGetConfigAttrib(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, EGLint attribute, EGLint *value);
  55
  56
  57 extern EGLBoolean
  58 _eglGetConfigs(_EGLDriver *drv, EGLDisplay dpy, EGLConfig *configs, EGLint config_size, EGLint *num_config);
  59
  60
  61 extern void
  62 _eglSetConfigAttrib(_EGLConfig *config, EGLint attr, EGLint val);
  63
  64 extern GLboolean
  65 _eglFillInConfigs( _EGLConfig *configs,
  66                 GLenum fb_format, GLenum fb_type,
  67                 const u_int8_t * depth_bits, const u_int8_t * stencil_bits,
  68                 unsigned num_depth_stencil_bits,
  69                 const GLenum * db_modes, unsigned num_db_modes,
  70                 int visType );
  71
  72 #endif /* EGLCONFIG_INCLUDED */