diff options
Diffstat (limited to 'src/egl')
| -rw-r--r-- | src/egl/main/eglconfig.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/src/egl/main/eglconfig.c b/src/egl/main/eglconfig.c index 635ffee92b2..1190f8cdd57 100644 --- a/src/egl/main/eglconfig.c +++ b/src/egl/main/eglconfig.c @@ -366,8 +366,11 @@ _eglValidateConfig(const _EGLConfig *conf, EGLBoolean for_matching) if (_eglValidationTable[i].criterion == ATTRIB_CRITERION_SPECIAL) valid = EGL_TRUE; } - if (!valid) + if (!valid) { + _eglLog(_EGL_DEBUG, + "attribute 0x%04x has an invalid value 0x%x", attr, val); break; + } } /* any invalid attribute value should have been catched */ @@ -390,10 +393,18 @@ _eglValidateConfig(const _EGLConfig *conf, EGLBoolean for_matching) valid = EGL_FALSE; break; } + if (!valid) { + _eglLog(_EGL_DEBUG, "conflicting color buffer type and channel sizes"); + return EGL_FALSE; + } val = GET_CONFIG_ATTRIB(conf, EGL_SAMPLE_BUFFERS); if (!val && GET_CONFIG_ATTRIB(conf, EGL_SAMPLES)) valid = EGL_FALSE; + if (!valid) { + _eglLog(_EGL_DEBUG, "conflicting samples and sample buffers"); + return EGL_FALSE; + } val = GET_CONFIG_ATTRIB(conf, EGL_SURFACE_TYPE); if (!(val & EGL_WINDOW_BIT)) { @@ -406,6 +417,10 @@ _eglValidateConfig(const _EGLConfig *conf, EGLBoolean for_matching) GET_CONFIG_ATTRIB(conf, EGL_BIND_TO_TEXTURE_RGBA)) valid = EGL_FALSE; } + if (!valid) { + _eglLog(_EGL_DEBUG, "conflicting surface type and native visual/texture binding"); + return EGL_FALSE; + } return valid; } @@ -457,8 +472,14 @@ _eglMatchConfig(const _EGLConfig *conf, const _EGLConfig *criteria) break; } - if (!matched) + if (!matched) { +#ifdef DEBUG + _eglLog(_EGL_DEBUG, + "the value (0x%x) of attribute 0x%04x did not meet the criteria (0x%x)", + val, attr, cmp); +#endif break; + } } return matched; |