use EGLint instead of unsigned long for eglCopyContextMESA, added comments

diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c
index 02b944f136ca7f468791f412834f3f6cb0cb1430..c5e67ed672a23fcbe9341b1bf3b621b435c432f8 100644 (file)
--- a/src/egl/main/eglapi.c
+++ b/src/egl/main/eglapi.c
@@ -416,7 +416,7 @@ eglGetModeAttribMESA(EGLDisplay dpy, EGLModeMESA mode, EGLint attribute, EGLint
 
 
 EGLBoolean APIENTRY
-eglCopyContextMESA(EGLDisplay dpy, EGLContext source, EGLContext dest, unsigned long mask)
+eglCopyContextMESA(EGLDisplay dpy, EGLContext source, EGLContext dest, EGLint mask)
 {
    _EGLDriver *drv = _eglLookupDriver(dpy);
    if (drv)

diff --git a/src/egl/main/eglcontext.c b/src/egl/main/eglcontext.c
index e878cc9d7cf629fbe336675e95cd0a00b5eb3448..283dd3f1a5b8e4f3a4a03a17d5f6c5e8de835e02 100644 (file)
--- a/src/egl/main/eglcontext.c
+++ b/src/egl/main/eglcontext.c
@@ -226,9 +226,15 @@ _eglMakeCurrent(_EGLDriver *drv, EGLDisplay dpy, EGLSurface d, EGLSurface r, EGL
 }
 
 
+/**
+ * This is defined by the EGL_MESA_copy_context extension.
+ */
 EGLBoolean
-_eglCopyContextMESA(_EGLDriver *drv, EGLDisplay dpy, EGLContext source, EGLContext dest, unsigned long mask)
+_eglCopyContextMESA(_EGLDriver *drv, EGLDisplay dpy, EGLContext source,
+                    EGLContext dest, EGLint mask)
 {
+   /* This function will always have to be overridden/implemented in the
+    * device driver.  If the driver is based on Mesa, use _mesa_copy_context().
+    */
    return EGL_FALSE;
 }
-

diff --git a/src/egl/main/eglcontext.h b/src/egl/main/eglcontext.h
index d2c56fdb075c1727149bf04e555f23a6e1263dd0..d74d6e3253e1d201b27dd37a239c46ca5115887b 100644 (file)
--- a/src/egl/main/eglcontext.h
+++ b/src/egl/main/eglcontext.h
@@ -62,6 +62,6 @@ _eglMakeCurrent(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw, EGLSurface rea
 
 
 extern EGLBoolean
-_eglCopyContextMESA(_EGLDriver *drv, EGLDisplay dpy, EGLContext source, EGLContext dest, unsigned long mask);
+_eglCopyContextMESA(_EGLDriver *drv, EGLDisplay dpy, EGLContext source, EGLContext dest, EGLint mask);
 
 #endif /* EGLCONTEXT_INCLUDED */

diff --git a/src/egl/main/egldriver.h b/src/egl/main/egldriver.h
index d83bc46f66b4751899c76196e4999f19e9b6ba71..cc6d0814bde3029af1d441742f4aab190664f227 100644 (file)
--- a/src/egl/main/egldriver.h
+++ b/src/egl/main/egldriver.h
@@ -46,7 +46,7 @@ typedef EGLBoolean (*WaitNative_t)(_EGLDriver *drv, EGLDisplay dpy, EGLint engin
 typedef EGLBoolean (*ChooseModeMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, const EGLint *attrib_list, EGLModeMESA *modes, EGLint modes_size, EGLint *num_modes);
 typedef EGLBoolean (*GetModesMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLModeMESA *modes, EGLint mode_size, EGLint *num_mode);
 typedef EGLBoolean (*GetModeAttribMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLModeMESA mode, EGLint attribute, EGLint *value);
-typedef EGLBoolean (*CopyContextMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLContext source, EGLContext dest, unsigned long mask);
+typedef EGLBoolean (*CopyContextMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLContext source, EGLContext dest, EGLint mask);
 typedef EGLBoolean (*GetScreensMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA *screens, EGLint max_screens, EGLint *num_screens);
 typedef EGLSurface (*CreateScreenSurfaceMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list);
 typedef EGLBoolean (*ShowSurfaceMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLSurface surface, EGLModeMESA mode);