egl: Implement EGL_NOK_texture_from_pixmap

This extension allows a color buffer to be used for both rendering and
texturing.  EGL allows the use of color buffers of pbuffer drawables
for texturing, this extension extends this to allow the use of color
buffers of pixmaps too.

1 files changed, 8 insertions, 1 deletions

diff --git a/src/egl/main/eglconfig.c b/src/egl/main/eglconfig.c
index a659d19c37..fa947d7688 100644
--- a/src/egl/main/eglconfig.c
+++ b/src/egl/main/eglconfig.c
@@ -223,7 +223,12 @@ static const struct {
                                     0 },
    { EGL_NONE,                      ATTRIB_TYPE_PSEUDO,
                                     ATTRIB_CRITERION_IGNORE,
-                                    0 }
+                                    0 },
+
+   { EGL_Y_INVERTED_NOK,            ATTRIB_TYPE_BOOLEAN,
+                                    ATTRIB_CRITERION_EXACT,
+                                    EGL_DONT_CARE },
+
 };
 
 
@@ -492,6 +497,8 @@ _eglIsConfigAttribValid(_EGLConfig *conf, EGLint attr)
    case EGL_MATCH_NATIVE_PIXMAP:
 #endif
       return EGL_FALSE;
+   case EGL_Y_INVERTED_NOK:
+      return conf->Display->Extensions.NOK_texture_from_pixmap;
    default:
       break;
    }