From 1c606a9aa1d1fa79fe5c92f42651385917322d5f Mon Sep 17 00:00:00 2001
From: Jon Smirl <jonsmirl@gmail.com>
Date: Sat, 14 May 2005 14:54:38 +0000
Subject: Add empty placeholder for eglCopyContextMESA

---
 include/GLES/egl.h        |  1 +
 src/egl/main/eglapi.c     | 12 ++++++++++++
 src/egl/main/eglcontext.c |  8 ++++++++
 src/egl/main/eglcontext.h |  3 +++
 src/egl/main/egldriver.h  |  2 ++
 5 files changed, 26 insertions(+)

diff --git a/include/GLES/egl.h b/include/GLES/egl.h
index 9c5d1744ac7..adb56ec0a98 100644
--- a/include/GLES/egl.h
+++ b/include/GLES/egl.h
@@ -247,6 +247,7 @@ GLAPI EGLBoolean APIENTRY eglCopyBuffers (EGLDisplay dpy, EGLSurface surface, Na
 GLAPI EGLBoolean APIENTRY eglChooseModeMESA(EGLDisplay dpy, EGLScreenMESA screen, const EGLint *attrib_list, EGLModeMESA *modes, EGLint modes_size, EGLint *num_modes);
 GLAPI EGLBoolean APIENTRY eglGetModesMESA(EGLDisplay dpy, EGLScreenMESA screen, EGLModeMESA *modes, EGLint modes_size, EGLint *num_modes);
 GLAPI EGLBoolean APIENTRY eglGetModeAttribMESA(EGLDisplay dpy, EGLModeMESA mode, EGLint attribute, EGLint *value);
+GLAPI EGLBoolean APIENTRY eglCopyContextMESA(EGLDisplay dpy, EGLContext source, EGLContext dest, unsigned long mask);
 GLAPI EGLBoolean APIENTRY eglGetScreensMESA(EGLDisplay dpy, EGLScreenMESA *screens, EGLint max_screens, EGLint *num_screens);
 GLAPI EGLSurface APIENTRY eglCreateScreenSurfaceMESA(EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list);
 GLAPI EGLBoolean APIENTRY eglShowSurfaceMESA(EGLDisplay dpy, EGLint screen, EGLSurface surface, EGLModeMESA mode);
diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c
index 0be901c125e..02b944f136c 100644
--- a/src/egl/main/eglapi.c
+++ b/src/egl/main/eglapi.c
@@ -349,6 +349,7 @@ void (* APIENTRY eglGetProcAddress(const char *procname))()
       { "eglChooseModeMESA", (_EGLProc) eglChooseModeMESA },
       { "eglGetModesMESA", (_EGLProc) eglGetModesMESA },
       { "eglGetModeAttribMESA", (_EGLProc) eglGetModeAttribMESA },
+      { "eglCopyContextMESA", (_EGLProc) eglCopyContextMESA },
       { "eglGetScreensMESA", (_EGLProc) eglGetScreensMESA },
       { "eglCreateScreenSurfaceMESA", (_EGLProc) eglCreateScreenSurfaceMESA },
       { "eglShowSurfaceMESA", (_EGLProc) eglShowSurfaceMESA },
@@ -414,6 +415,17 @@ eglGetModeAttribMESA(EGLDisplay dpy, EGLModeMESA mode, EGLint attribute, EGLint
 }
 
 
+EGLBoolean APIENTRY
+eglCopyContextMESA(EGLDisplay dpy, EGLContext source, EGLContext dest, unsigned long mask)
+{
+   _EGLDriver *drv = _eglLookupDriver(dpy);
+   if (drv)
+      return drv->CopyContextMESA(drv, dpy, source, dest, mask);
+   else
+      return EGL_FALSE;
+}
+
+
 EGLBoolean
 eglGetScreensMESA(EGLDisplay dpy, EGLScreenMESA *screens, EGLint max_screens, EGLint *num_screens)
 {
diff --git a/src/egl/main/eglcontext.c b/src/egl/main/eglcontext.c
index 1d12a405cfc..e878cc9d7cf 100644
--- a/src/egl/main/eglcontext.c
+++ b/src/egl/main/eglcontext.c
@@ -224,3 +224,11 @@ _eglMakeCurrent(_EGLDriver *drv, EGLDisplay dpy, EGLSurface d, EGLSurface r, EGL
 
    return EGL_TRUE;
 }
+
+
+EGLBoolean
+_eglCopyContextMESA(_EGLDriver *drv, EGLDisplay dpy, EGLContext source, EGLContext dest, unsigned long mask)
+{
+   return EGL_FALSE;
+}
+
diff --git a/src/egl/main/eglcontext.h b/src/egl/main/eglcontext.h
index 00635074201..d2c56fdb075 100644
--- a/src/egl/main/eglcontext.h
+++ b/src/egl/main/eglcontext.h
@@ -61,4 +61,7 @@ extern EGLBoolean
 _eglMakeCurrent(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext ctx);
 
 
+extern EGLBoolean
+_eglCopyContextMESA(_EGLDriver *drv, EGLDisplay dpy, EGLContext source, EGLContext dest, unsigned long mask);
+
 #endif /* EGLCONTEXT_INCLUDED */
diff --git a/src/egl/main/egldriver.h b/src/egl/main/egldriver.h
index 45bee946d78..bc5e4e2e618 100644
--- a/src/egl/main/egldriver.h
+++ b/src/egl/main/egldriver.h
@@ -43,6 +43,7 @@ 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 (*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);
@@ -103,6 +104,7 @@ struct _egl_driver
    ChooseModeMESA_t ChooseModeMESA;
    GetModesMESA_t GetModesMESA;
    GetModeAttribMESA_t GetModeAttribMESA;
+   CopyContextMESA_t CopyContextMESA;
    GetScreensMESA_t GetScreensMESA;
    CreateScreenSurfaceMESA_t CreateScreenSurfaceMESA;
    ShowSurfaceMESA_t ShowSurfaceMESA;
-- 
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