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Commit 63971673 authored by Mathias Agopian's avatar Mathias Agopian
Browse files

fix eglChooseConfig() for special attributes. 

affects software renderer (emu) only.

per EGL spec:
  If EGL_MAX_PBUFFER_WIDTH, EGL_MAX_PBUFFER_HEIGHT,
  EGL_MAX_PBUFFER_PIXELS, or EGL_NATIVE_VISUAL_ID are specified
  in attrib list, then they are ignored

Change-Id: I3d5214ce896986da2f11d2eb1889afc41731eaa6
parent 38e5c8ef

opengl/libagl/egl.cpp

+7 −4
Original line number Diff line number Diff line
@@ -833,6 +833,9 @@ struct config_management_t { 
    static bool mask(GLint reqValue, GLint confValue) {

        return (confValue & reqValue) == reqValue;

    }

    static bool ignore(GLint reqValue, GLint confValue) {

        return true;

    }

};



// ----------------------------------------------------------------------------
@@ -1060,11 +1063,11 @@ static config_management_t const gConfigManagement[] = { 
        { EGL_CONFIG_CAVEAT,              config_management_t::exact   },

        { EGL_CONFIG_ID,                  config_management_t::exact   },

        { EGL_LEVEL,                      config_management_t::exact   },

        { EGL_MAX_PBUFFER_HEIGHT,         config_management_t::exact   },

        { EGL_MAX_PBUFFER_PIXELS,         config_management_t::exact   },

        { EGL_MAX_PBUFFER_WIDTH,          config_management_t::exact   },

        { EGL_MAX_PBUFFER_HEIGHT,         config_management_t::ignore   },

        { EGL_MAX_PBUFFER_PIXELS,         config_management_t::ignore   },

        { EGL_MAX_PBUFFER_WIDTH,          config_management_t::ignore   },

        { EGL_NATIVE_RENDERABLE,          config_management_t::exact   },

        { EGL_NATIVE_VISUAL_ID,           config_management_t::exact   },

        { EGL_NATIVE_VISUAL_ID,           config_management_t::ignore   },

        { EGL_NATIVE_VISUAL_TYPE,         config_management_t::exact   },

        { EGL_SAMPLES,                    config_management_t::exact   },

        { EGL_SAMPLE_BUFFERS,             config_management_t::exact   },