From ebc3d5a5490c208ac1706b49263bd780999df724 Mon Sep 17 00:00:00 2001
From: Mathias Agopian <mathias@google.com>
Date: Fri, 27 Aug 2010 13:15:50 -0700
Subject: cleanup EGL a bit. remove unused extension.

Change-Id: Ia87120b076ab1bf7b28f06087878d8161fb46c88
---
 opengl/include/EGL/eglext.h |  8 --------
 opengl/libagl/egl.cpp       | 28 ----------------------------
 opengl/libs/EGL/egl.cpp     | 19 -------------------
 3 files changed, 55 deletions(-)

diff --git a/opengl/include/EGL/eglext.h b/opengl/include/EGL/eglext.h
index b121158..1ffcd56 100644
--- a/opengl/include/EGL/eglext.h
+++ b/opengl/include/EGL/eglext.h
@@ -229,14 +229,6 @@ struct android_native_buffer_t;
 #define EGL_NATIVE_BUFFER_ANDROID       0x3140  /* eglCreateImageKHR target */
 #endif
 
-#ifndef EGL_ANDROID_get_render_buffer
-#define EGL_ANDROID_get_render_buffer 1
-#ifdef EGL_EGLEXT_PROTOTYPES
-EGLAPI EGLClientBuffer EGLAPIENTRY eglGetRenderBufferANDROID(EGLDisplay dpy, EGLSurface draw);
-#endif
-typedef EGLClientBuffer (EGLAPIENTRYP PFNEGLGETRENDERBUFFERANDROIDPROC) (EGLDisplay dpy, EGLSurface draw);
-#endif
-
 #ifndef EGL_ANDROID_swap_rectangle
 #define EGL_ANDROID_swap_rectangle 1
 #ifdef EGL_EGLEXT_PROTOTYPES
diff --git a/opengl/libagl/egl.cpp b/opengl/libagl/egl.cpp
index 9e25681..163b2db 100644
--- a/opengl/libagl/egl.cpp
+++ b/opengl/libagl/egl.cpp
@@ -158,7 +158,6 @@ struct egl_surface_t
     virtual     EGLint      getSwapBehavior() const;
     virtual     EGLBoolean  swapBuffers();
     virtual     EGLBoolean  setSwapRectangle(EGLint l, EGLint t, EGLint w, EGLint h);
-    virtual     EGLClientBuffer getRenderBuffer() const;
 protected:
     GGLSurface              depth;
 };
@@ -202,9 +201,6 @@ EGLBoolean egl_surface_t::setSwapRectangle(
 {
     return EGL_FALSE;
 }
-EGLClientBuffer egl_surface_t::getRenderBuffer() const {
-    return 0;
-}
 
 // ----------------------------------------------------------------------------
 
@@ -230,7 +226,6 @@ struct egl_window_surface_v2_t : public egl_surface_t
     virtual     EGLint      getRefreshRate() const;
     virtual     EGLint      getSwapBehavior() const;
     virtual     EGLBoolean  setSwapRectangle(EGLint l, EGLint t, EGLint w, EGLint h);
-    virtual     EGLClientBuffer  getRenderBuffer() const;
     
 private:
     status_t lock(android_native_buffer_t* buf, int usage, void** vaddr);
@@ -626,11 +621,6 @@ EGLBoolean egl_window_surface_v2_t::setSwapRectangle(
     return EGL_TRUE;
 }
 
-EGLClientBuffer egl_window_surface_v2_t::getRenderBuffer() const
-{
-    return buffer;
-}
-
 EGLBoolean egl_window_surface_v2_t::bindDrawSurface(ogles_context_t* gl)
 {
     GGLSurface buffer;
@@ -857,7 +847,6 @@ static char const * const gExtensionsString =
         // "KHR_image_pixmap "
         "EGL_ANDROID_image_native_buffer "
         "EGL_ANDROID_swap_rectangle "
-        "EGL_ANDROID_get_render_buffer "
         ;
 
 // ----------------------------------------------------------------------------
@@ -910,8 +899,6 @@ static const extention_map_t gExtentionMap[] = {
             (__eglMustCastToProperFunctionPointerType)&eglDestroyImageKHR }, 
     { "eglSetSwapRectangleANDROID", 
             (__eglMustCastToProperFunctionPointerType)&eglSetSwapRectangleANDROID }, 
-    { "eglGetRenderBufferANDROID", 
-            (__eglMustCastToProperFunctionPointerType)&eglGetRenderBufferANDROID }, 
 };
 
 /*
@@ -2129,18 +2116,3 @@ EGLBoolean eglSetSwapRectangleANDROID(EGLDisplay dpy, EGLSurface draw,
 
     return EGL_TRUE;
 }
-
-EGLClientBuffer eglGetRenderBufferANDROID(EGLDisplay dpy, EGLSurface draw)
-{
-    if (egl_display_t::is_valid(dpy) == EGL_FALSE)
-        return setError(EGL_BAD_DISPLAY, (EGLClientBuffer)0);
-
-    egl_surface_t* d = static_cast<egl_surface_t*>(draw);
-    if (!d->isValid())
-        return setError(EGL_BAD_SURFACE, (EGLClientBuffer)0);
-    if (d->dpy != dpy)
-        return setError(EGL_BAD_DISPLAY, (EGLClientBuffer)0);
-
-    // post the surface
-    return d->getRenderBuffer();
-}
diff --git a/opengl/libs/EGL/egl.cpp b/opengl/libs/EGL/egl.cpp
index 94b60a1..5e61607 100644
--- a/opengl/libs/EGL/egl.cpp
+++ b/opengl/libs/EGL/egl.cpp
@@ -61,7 +61,6 @@ static char const * const gExtensionString  =
         "EGL_KHR_image_pixmap "
         "EGL_ANDROID_image_native_buffer "
         "EGL_ANDROID_swap_rectangle "
-        "EGL_ANDROID_get_render_buffer "
         ;
 
 // ----------------------------------------------------------------------------
@@ -408,8 +407,6 @@ static const extention_map_t gExtentionMap[] = {
             (__eglMustCastToProperFunctionPointerType)&eglDestroyImageKHR }, 
     { "eglSetSwapRectangleANDROID", 
             (__eglMustCastToProperFunctionPointerType)&eglSetSwapRectangleANDROID }, 
-    { "eglGetRenderBufferANDROID", 
-            (__eglMustCastToProperFunctionPointerType)&eglGetRenderBufferANDROID }, 
 };
 
 extern const __eglMustCastToProperFunctionPointerType gExtensionForwarders[MAX_NUMBER_OF_GL_EXTENSIONS];
@@ -1810,19 +1807,3 @@ EGLBoolean eglSetSwapRectangleANDROID(EGLDisplay dpy, EGLSurface draw,
     }
     return setError(EGL_BAD_DISPLAY, NULL);
 }
-
-EGLClientBuffer eglGetRenderBufferANDROID(EGLDisplay dpy, EGLSurface draw)
-{
-    SurfaceRef _s(draw);
-    if (!_s.get()) return setError(EGL_BAD_SURFACE, (EGLClientBuffer*)0);
-
-    if (!validate_display_surface(dpy, draw))
-        return 0;    
-    egl_display_t const * const dp = get_display(dpy);
-    egl_surface_t const * const s = get_surface(draw);
-    if (s->cnx->egl.eglGetRenderBufferANDROID) {
-        return s->cnx->egl.eglGetRenderBufferANDROID(
-                dp->disp[s->impl].dpy, s->surface);
-    }
-    return setError(EGL_BAD_DISPLAY, (EGLClientBuffer*)0);
-}
-- 
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