Don't wrap EGLImageKHR and EGLSyncKHR anymore

this simplify our EGL wrapper implementation a lot.
This wrapping is no longer needed now that we can only
support a single underlaying EGL implementation.

Change-Id: I8213df7ac69daac447f1fe6e37044b78aac4e9a9

9 files changed, 39 insertions, 289 deletions

diff --git a/opengl/libs/EGL/egl.cpp b/opengl/libs/EGL/egl.cpp
index 4a56dcf..eec5ce1 100644
--- a/opengl/libs/EGL/egl.cpp
+++ b/opengl/libs/EGL/egl.cpp
@@ -202,34 +202,6 @@ egl_connection_t* validate_display_config(EGLDisplay dpy, EGLConfig,
 
 // ----------------------------------------------------------------------------
 
-EGLImageKHR egl_get_image_for_current_context(EGLImageKHR image)
-{
-    EGLContext context = egl_tls_t::getContext();
-    if (context == EGL_NO_CONTEXT || image == EGL_NO_IMAGE_KHR)
-        return EGL_NO_IMAGE_KHR;
-
-    egl_context_t const * const c = get_context(context);
-    if (c == NULL) // this should never happen, by construction
-        return EGL_NO_IMAGE_KHR;
-
-    egl_display_t* display = egl_display_t::get(c->dpy);
-    if (display == NULL) // this should never happen, by construction
-        return EGL_NO_IMAGE_KHR;
-
-    ImageRef _i(display, image);
-    if (!_i.get())
-        return EGL_NO_IMAGE_KHR;
-
-    // here we don't validate the context because if it's been marked for
-    // termination, this call should still succeed since it's internal to
-    // EGL.
-
-    egl_image_t const * const i = get_image(image);
-    return i->image;
-}
-
-// ----------------------------------------------------------------------------
-
 const GLubyte * egl_get_string_for_current_context(GLenum name) {
     // NOTE: returning NULL here will fall-back to the default
     // implementation.
diff --git a/opengl/libs/EGL/eglApi.cpp b/opengl/libs/EGL/eglApi.cpp
index bb2783d..a5dc832 100644
--- a/opengl/libs/EGL/eglApi.cpp
+++ b/opengl/libs/EGL/eglApi.cpp
@@ -627,29 +627,6 @@ EGLint eglGetError(void)
     return err;
 }
 
-// Note: Similar implementations of these functions also exist in
-// gl2.cpp and gl.cpp, and are used by applications that call the
-// exported entry points directly.
-typedef void (GL_APIENTRYP PFNGLEGLIMAGETARGETTEXTURE2DOESPROC) (GLenum target, GLeglImageOES image);
-typedef void (GL_APIENTRYP PFNGLEGLIMAGETARGETRENDERBUFFERSTORAGEOESPROC) (GLenum target, GLeglImageOES image);
-
-static PFNGLEGLIMAGETARGETTEXTURE2DOESPROC glEGLImageTargetTexture2DOES_impl = NULL;
-static PFNGLEGLIMAGETARGETRENDERBUFFERSTORAGEOESPROC glEGLImageTargetRenderbufferStorageOES_impl = NULL;
-
-static void glEGLImageTargetTexture2DOES_wrapper(GLenum target, GLeglImageOES image)
-{
-    GLeglImageOES implImage =
-        (GLeglImageOES)egl_get_image_for_current_context((EGLImageKHR)image);
-    glEGLImageTargetTexture2DOES_impl(target, implImage);
-}
-
-static void glEGLImageTargetRenderbufferStorageOES_wrapper(GLenum target, GLeglImageOES image)
-{
-    GLeglImageOES implImage =
-        (GLeglImageOES)egl_get_image_for_current_context((EGLImageKHR)image);
-    glEGLImageTargetRenderbufferStorageOES_impl(target, implImage);
-}
-
 __eglMustCastToProperFunctionPointerType eglGetProcAddress(const char *procname)
 {
     // eglGetProcAddress() could be the very first function called
@@ -724,16 +701,6 @@ __eglMustCastToProperFunctionPointerType eglGetProcAddress(const char *procname)
 
             if (found) {
                 addr = gExtensionForwarders[slot];
-
-                if (!strcmp(procname, "glEGLImageTargetTexture2DOES")) {
-                    glEGLImageTargetTexture2DOES_impl = (PFNGLEGLIMAGETARGETTEXTURE2DOESPROC)addr;
-                    addr = (__eglMustCastToProperFunctionPointerType)glEGLImageTargetTexture2DOES_wrapper;
-                }
-                if (!strcmp(procname, "glEGLImageTargetRenderbufferStorageOES")) {
-                    glEGLImageTargetRenderbufferStorageOES_impl = (PFNGLEGLIMAGETARGETRENDERBUFFERSTORAGEOESPROC)addr;
-                    addr = (__eglMustCastToProperFunctionPointerType)glEGLImageTargetRenderbufferStorageOES_wrapper;
-                }
-
                 sGLExtentionMap.add(name, addr);
                 sGLExtentionSlot++;
             }
@@ -1024,57 +991,18 @@ EGLImageKHR eglCreateImageKHR(EGLDisplay dpy, EGLContext ctx, EGLenum target,
     egl_display_t const * const dp = validate_display(dpy);
     if (!dp) return EGL_NO_IMAGE_KHR;
 
-    if (ctx != EGL_NO_CONTEXT) {
-        ContextRef _c(dp, ctx);
-        if (!_c.get())
-            return setError(EGL_BAD_CONTEXT, EGL_NO_IMAGE_KHR);
-        egl_context_t * const c = get_context(ctx);
-        // since we have an EGLContext, we know which implementation to use
-        EGLImageKHR image = c->cnx->egl.eglCreateImageKHR(
-                dp->disp.dpy, c->context, target, buffer, attrib_list);
-        if (image == EGL_NO_IMAGE_KHR)
-            return image;
-            
-        egl_image_t* result = new egl_image_t(dpy, ctx);
-        result->image = image;
-        return (EGLImageKHR)result;
-    } else {
-        // EGL_NO_CONTEXT is a valid parameter
-
-        /* Since we don't have a way to know which implementation to call,
-         * we're calling all of them. If at least one of the implementation
-         * succeeded, this is a success.
-         */
-
-        EGLint currentError = eglGetError();
-
-        EGLImageKHR implImage = EGL_NO_IMAGE_KHR;
-        egl_connection_t* const cnx = &gEGLImpl;
-        if (cnx->dso && cnx->egl.eglCreateImageKHR) {
-            implImage = cnx->egl.eglCreateImageKHR(
-                    dp->disp.dpy, ctx, target, buffer, attrib_list);
-        }
-
-        if (implImage == EGL_NO_IMAGE_KHR) {
-            // failure, if there was an error when we entered this function,
-            // the error flag must not be updated.
-            // Otherwise, the error is whatever happened in the implementation
-            // that faulted.
-            if (currentError != EGL_SUCCESS) {
-                setError(currentError, EGL_NO_IMAGE_KHR);
-            }
-            return EGL_NO_IMAGE_KHR;
-        } else {
-            // In case of success, we need to clear all error flags
-            // (especially those caused by the implementation that didn't
-            // succeed).
-            eglGetError();
-        }
+    ContextRef _c(dp, ctx);
+    egl_context_t * const c = _c.get();
 
-        egl_image_t* result = new egl_image_t(dpy, ctx);
-        result->image = implImage;
-        return (EGLImageKHR)result;
+    EGLImageKHR result = EGL_NO_IMAGE_KHR;
+    egl_connection_t* const cnx = &gEGLImpl;
+    if (cnx->dso && cnx->egl.eglCreateImageKHR) {
+        result = cnx->egl.eglCreateImageKHR(
+                dp->disp.dpy,
+                c ? c->context : EGL_NO_CONTEXT,
+                target, buffer, attrib_list);
     }
+    return result;
 }
 
 EGLBoolean eglDestroyImageKHR(EGLDisplay dpy, EGLImageKHR img)
@@ -1084,27 +1012,10 @@ EGLBoolean eglDestroyImageKHR(EGLDisplay dpy, EGLImageKHR img)
     egl_display_t const * const dp = validate_display(dpy);
     if (!dp) return EGL_FALSE;
 
-    ImageRef _i(dp, img);
-    if (!_i.get()) return setError(EGL_BAD_PARAMETER, EGL_FALSE);
-
-    egl_image_t* image = get_image(img);
-    bool success = false;
-
     egl_connection_t* const cnx = &gEGLImpl;
-    if (image->image != EGL_NO_IMAGE_KHR) {
-        if (cnx->dso && cnx->egl.eglDestroyImageKHR) {
-            if (cnx->egl.eglDestroyImageKHR(
-                    dp->disp.dpy, image->image)) {
-                success = true;
-            }
-        }
+    if (cnx->dso && cnx->egl.eglDestroyImageKHR) {
+        cnx->egl.eglDestroyImageKHR(dp->disp.dpy, img);
     }
-
-    if (!success)
-        return EGL_FALSE;
-
-    _i.terminate();
-
     return EGL_TRUE;
 }
 
@@ -1120,21 +1031,12 @@ EGLSyncKHR eglCreateSyncKHR(EGLDisplay dpy, EGLenum type, const EGLint *attrib_l
     egl_display_t const * const dp = validate_display(dpy);
     if (!dp) return EGL_NO_SYNC_KHR;
 
-    EGLContext ctx = eglGetCurrentContext();
-    ContextRef _c(dp, ctx);
-    if (!_c.get())
-        return setError(EGL_BAD_CONTEXT, EGL_NO_SYNC_KHR);
-
-    egl_context_t * const c = get_context(ctx);
     EGLSyncKHR result = EGL_NO_SYNC_KHR;
-    if (c->cnx->egl.eglCreateSyncKHR) {
-        EGLSyncKHR sync = c->cnx->egl.eglCreateSyncKHR(
-                dp->disp.dpy, type, attrib_list);
-        if (sync == EGL_NO_SYNC_KHR)
-            return sync;
-        result = (egl_sync_t*)new egl_sync_t(dpy, ctx, sync);
+    egl_connection_t* const cnx = &gEGLImpl;
+    if (cnx->dso && cnx->egl.eglCreateSyncKHR) {
+        result = cnx->egl.eglCreateSyncKHR(dp->disp.dpy, type, attrib_list);
     }
-    return (EGLSyncKHR)result;
+    return result;
 }
 
 EGLBoolean eglDestroySyncKHR(EGLDisplay dpy, EGLSyncKHR sync)
@@ -1144,75 +1046,46 @@ EGLBoolean eglDestroySyncKHR(EGLDisplay dpy, EGLSyncKHR sync)
     egl_display_t const * const dp = validate_display(dpy);
     if (!dp) return EGL_FALSE;
 
-    SyncRef _s(dp, sync);
-    if (!_s.get()) return setError(EGL_BAD_PARAMETER, EGL_FALSE);
-    egl_sync_t* syncObject = get_sync(sync);
-
-    EGLContext ctx = syncObject->context;
-    ContextRef _c(dp, ctx);
-    if (!_c.get())
-        return setError(EGL_BAD_CONTEXT, EGL_FALSE);
-
     EGLBoolean result = EGL_FALSE;
-    egl_context_t * const c = get_context(ctx);
-    if (c->cnx->egl.eglDestroySyncKHR) {
-        result = c->cnx->egl.eglDestroySyncKHR(
-                dp->disp.dpy, syncObject->sync);
-        if (result)
-            _s.terminate();
+    egl_connection_t* const cnx = &gEGLImpl;
+    if (cnx->dso && cnx->egl.eglDestroySyncKHR) {
+        result = cnx->egl.eglDestroySyncKHR(dp->disp.dpy, sync);
     }
     return result;
 }
 
-EGLint eglClientWaitSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint flags, EGLTimeKHR timeout)
+EGLint eglClientWaitSyncKHR(EGLDisplay dpy, EGLSyncKHR sync,
+        EGLint flags, EGLTimeKHR timeout)
 {
     clearError();
 
     egl_display_t const * const dp = validate_display(dpy);
     if (!dp) return EGL_FALSE;
 
-    SyncRef _s(dp, sync);
-    if (!_s.get()) return setError(EGL_BAD_PARAMETER, EGL_FALSE);
-    egl_sync_t* syncObject = get_sync(sync);
-
-    EGLContext ctx = syncObject->context;
-    ContextRef _c(dp, ctx);
-    if (!_c.get())
-        return setError(EGL_BAD_CONTEXT, EGL_FALSE);
-
-    egl_context_t * const c = get_context(ctx);
-    if (c->cnx->egl.eglClientWaitSyncKHR) {
-        return c->cnx->egl.eglClientWaitSyncKHR(
-                dp->disp.dpy, syncObject->sync, flags, timeout);
+    EGLBoolean result = EGL_FALSE;
+    egl_connection_t* const cnx = &gEGLImpl;
+    if (cnx->dso && cnx->egl.eglClientWaitSyncKHR) {
+        result = cnx->egl.eglClientWaitSyncKHR(
+                dp->disp.dpy, sync, flags, timeout);
     }
-
-    return EGL_FALSE;
+    return result;
 }
 
-EGLBoolean eglGetSyncAttribKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint attribute, EGLint *value)
+EGLBoolean eglGetSyncAttribKHR(EGLDisplay dpy, EGLSyncKHR sync,
+        EGLint attribute, EGLint *value)
 {
     clearError();
 
     egl_display_t const * const dp = validate_display(dpy);
     if (!dp) return EGL_FALSE;
 
-    SyncRef _s(dp, sync);
-    if (!_s.get())
-        return setError(EGL_BAD_PARAMETER, EGL_FALSE);
-
-    egl_sync_t* syncObject = get_sync(sync);
-    EGLContext ctx = syncObject->context;
-    ContextRef _c(dp, ctx);
-    if (!_c.get())
-        return setError(EGL_BAD_CONTEXT, EGL_FALSE);
-
-    egl_context_t * const c = get_context(ctx);
-    if (c->cnx->egl.eglGetSyncAttribKHR) {
-        return c->cnx->egl.eglGetSyncAttribKHR(
-                dp->disp.dpy, syncObject->sync, attribute, value);
+    EGLBoolean result = EGL_FALSE;
+    egl_connection_t* const cnx = &gEGLImpl;
+    if (cnx->dso && cnx->egl.eglGetSyncAttribKHR) {
+        result = cnx->egl.eglGetSyncAttribKHR(
+                dp->disp.dpy, sync, attribute, value);
     }
-
-    return EGL_FALSE;
+    return result;
 }
 
 // ----------------------------------------------------------------------------
diff --git a/opengl/libs/EGL/egl_object.h b/opengl/libs/EGL/egl_object.h
index f137bad..4d91f54 100644
--- a/opengl/libs/EGL/egl_object.h
+++ b/opengl/libs/EGL/egl_object.h
@@ -173,40 +173,10 @@ public:
     String8 gl_extensions;
 };
 
-class egl_image_t: public egl_object_t {
-protected:
-    ~egl_image_t() {}
-public:
-    typedef egl_object_t::LocalRef<egl_image_t, EGLImageKHR> Ref;
-
-    egl_image_t(EGLDisplay dpy, EGLContext context) :
-        egl_object_t(get_display(dpy)),
-        dpy(dpy), context(context), image(EGL_NO_IMAGE_KHR) { }
-    EGLDisplay dpy;
-    EGLContext context;
-    EGLImageKHR image;
-};
-
-class egl_sync_t: public egl_object_t {
-protected:
-    ~egl_sync_t() {}
-public:
-    typedef egl_object_t::LocalRef<egl_sync_t, EGLSyncKHR> Ref;
-
-    egl_sync_t(EGLDisplay dpy, EGLContext context, EGLSyncKHR sync) :
-        egl_object_t(get_display(dpy)), dpy(dpy), context(context), sync(sync) {
-    }
-    EGLDisplay dpy;
-    EGLContext context;
-    EGLSyncKHR sync;
-};
-
 // ----------------------------------------------------------------------------
 
 typedef egl_surface_t::Ref  SurfaceRef;
 typedef egl_context_t::Ref  ContextRef;
-typedef egl_image_t::Ref    ImageRef;
-typedef egl_sync_t::Ref     SyncRef;
 
 // ----------------------------------------------------------------------------
 
@@ -225,16 +195,6 @@ egl_context_t* get_context(EGLContext context) {
     return egl_to_native_cast<egl_context_t>(context);
 }
 
-static inline
-egl_image_t* get_image(EGLImageKHR image) {
-    return egl_to_native_cast<egl_image_t>(image);
-}
-
-static inline
-egl_sync_t* get_sync(EGLSyncKHR sync) {
-    return egl_to_native_cast<egl_sync_t>(sync);
-}
-
 // ----------------------------------------------------------------------------
 }; // namespace android
 // ----------------------------------------------------------------------------
diff --git a/opengl/libs/GLES2/gl2.cpp b/opengl/libs/GLES2/gl2.cpp
index 79aa3cd..4345c2b 100644
--- a/opengl/libs/GLES2/gl2.cpp
+++ b/opengl/libs/GLES2/gl2.cpp
@@ -124,27 +124,3 @@ const GLubyte * glGetString(GLenum name)
     }
     return ret;
 }
-
-/*
- * These GL calls are special because they need to EGL to retrieve some
- * informations before they can execute.
- */
-
-extern "C" void __glEGLImageTargetTexture2DOES(GLenum target, GLeglImageOES image);
-extern "C" void __glEGLImageTargetRenderbufferStorageOES(GLenum target, GLeglImageOES image);
-
-
-void glEGLImageTargetTexture2DOES(GLenum target, GLeglImageOES image)
-{
-    GLeglImageOES implImage = 
-        (GLeglImageOES)egl_get_image_for_current_context((EGLImageKHR)image);
-    __glEGLImageTargetTexture2DOES(target, implImage);
-}
-
-void glEGLImageTargetRenderbufferStorageOES(GLenum target, GLeglImageOES image)
-{
-    GLeglImageOES implImage = 
-        (GLeglImageOES)egl_get_image_for_current_context((EGLImageKHR)image);
-    __glEGLImageTargetRenderbufferStorageOES(target, implImage);
-}
-
diff --git a/opengl/libs/GLES2/gl2ext_api.in b/opengl/libs/GLES2/gl2ext_api.in
index a8907fd..c381075 100644
--- a/opengl/libs/GLES2/gl2ext_api.in
+++ b/opengl/libs/GLES2/gl2ext_api.in
@@ -1,7 +1,7 @@
-void API_ENTRY(__glEGLImageTargetTexture2DOES)(GLenum target, GLeglImageOES image) {
+void API_ENTRY(glEGLImageTargetTexture2DOES)(GLenum target, GLeglImageOES image) {
     CALL_GL_API(glEGLImageTargetTexture2DOES, target, image);
 }
-void API_ENTRY(__glEGLImageTargetRenderbufferStorageOES)(GLenum target, GLeglImageOES image) {
+void API_ENTRY(glEGLImageTargetRenderbufferStorageOES)(GLenum target, GLeglImageOES image) {
     CALL_GL_API(glEGLImageTargetRenderbufferStorageOES, target, image);
 }
 void API_ENTRY(glGetProgramBinaryOES)(GLuint program, GLsizei bufSize, GLsizei *length, GLenum *binaryFormat, GLvoid *binary) {
diff --git a/opengl/libs/GLES_CM/gl.cpp b/opengl/libs/GLES_CM/gl.cpp
index adeaa5b..adcb60d 100644
--- a/opengl/libs/GLES_CM/gl.cpp
+++ b/opengl/libs/GLES_CM/gl.cpp
@@ -179,27 +179,3 @@ const GLubyte * glGetString(GLenum name)
     }
     return ret;
 }
-
-/*
- * These GL calls are special because they need to EGL to retrieve some
- * informations before they can execute.
- */
-
-extern "C" void __glEGLImageTargetTexture2DOES(GLenum target, GLeglImageOES image);
-extern "C" void __glEGLImageTargetRenderbufferStorageOES(GLenum target, GLeglImageOES image);
-
-
-void glEGLImageTargetTexture2DOES(GLenum target, GLeglImageOES image)
-{
-    GLeglImageOES implImage = 
-        (GLeglImageOES)egl_get_image_for_current_context((EGLImageKHR)image);
-    __glEGLImageTargetTexture2DOES(target, implImage);
-}
-
-void glEGLImageTargetRenderbufferStorageOES(GLenum target, GLeglImageOES image)
-{
-    GLeglImageOES implImage = 
-        (GLeglImageOES)egl_get_image_for_current_context((EGLImageKHR)image);
-    __glEGLImageTargetRenderbufferStorageOES(target, implImage);
-}
-
diff --git a/opengl/libs/GLES_CM/glext_api.in b/opengl/libs/GLES_CM/glext_api.in
index 268a535..7cd6cb5 100644
--- a/opengl/libs/GLES_CM/glext_api.in
+++ b/opengl/libs/GLES_CM/glext_api.in
@@ -31,10 +31,10 @@ void API_ENTRY(glDrawTexfOES)(GLfloat x, GLfloat y, GLfloat z, GLfloat width, GL
 void API_ENTRY(glDrawTexfvOES)(const GLfloat *coords) {
     CALL_GL_API(glDrawTexfvOES, coords);
 }
-void API_ENTRY(__glEGLImageTargetTexture2DOES)(GLenum target, GLeglImageOES image) {
+void API_ENTRY(glEGLImageTargetTexture2DOES)(GLenum target, GLeglImageOES image) {
     CALL_GL_API(glEGLImageTargetTexture2DOES, target, image);
 }
-void API_ENTRY(__glEGLImageTargetRenderbufferStorageOES)(GLenum target, GLeglImageOES image) {
+void API_ENTRY(glEGLImageTargetRenderbufferStorageOES)(GLenum target, GLeglImageOES image) {
     CALL_GL_API(glEGLImageTargetRenderbufferStorageOES, target, image);
 }
 void API_ENTRY(glAlphaFuncxOES)(GLenum func, GLclampx ref) {
diff --git a/opengl/libs/egl_impl.h b/opengl/libs/egl_impl.h
index 8ff51ec..cb0e908 100644
--- a/opengl/libs/egl_impl.h
+++ b/opengl/libs/egl_impl.h
@@ -30,7 +30,6 @@ namespace android {
 // ----------------------------------------------------------------------------
 
 EGLAPI const GLubyte * egl_get_string_for_current_context(GLenum name);
-EGLAPI EGLImageKHR egl_get_image_for_current_context(EGLImageKHR image);
 
 // ----------------------------------------------------------------------------
 }; // namespace android
diff --git a/opengl/libs/tools/glapigen b/opengl/libs/tools/glapigen
index 9be40cf..4d8334f 100755
--- a/opengl/libs/tools/glapigen
+++ b/opengl/libs/tools/glapigen
@@ -37,12 +37,6 @@ while (my $line = <>) {
   #printf("%s", $line);
   
   my $prefix = "";
-  if ($name eq "glEGLImageTargetTexture2DOES") {
-    $prefix = "__";
-  }
-  if ($name eq "glEGLImageTargetRenderbufferStorageOES") {
-    $prefix = "__";
-  }
   if ($name eq "glGetString") {
     $prefix = "__";
   }