Revert "egl: implement new functions from EGL_EXT_image_flush_external"

This reverts commit c1c574fdf18f2aeb1c03f9670bf00e1dcd22d99d.

This series caused unexpected flickering artifacts with Iris driver on
Chrome OS and EGL_EXT_image_flush_external spec has not been published
yet.

Acked-by: Eric Engestrom <[email protected]>
Acked-by: Kristian H. Kristensen <[email protected]>

4 files changed, 0 insertions, 58 deletions

diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c
index 68db0bd4cb9..51557be0864 100644
--- a/src/egl/main/eglapi.c
+++ b/src/egl/main/eglapi.c
@@ -499,7 +499,6 @@ _eglCreateExtensionsString(_EGLDisplay *disp)
    _EGL_CHECK_EXTENSION(EXT_create_context_robustness);
    _EGL_CHECK_EXTENSION(EXT_image_dma_buf_import);
    _EGL_CHECK_EXTENSION(EXT_image_dma_buf_import_modifiers);
-   _EGL_CHECK_EXTENSION(EXT_image_flush_external);
    _EGL_CHECK_EXTENSION(EXT_surface_CTA861_3_metadata);
    _EGL_CHECK_EXTENSION(EXT_surface_SMPTE2086_metadata);
    _EGL_CHECK_EXTENSION(EXT_swap_buffers_with_damage);
@@ -2748,55 +2747,6 @@ eglGetDisplayDriverName(EGLDisplay dpy)
     RETURN_EGL_EVAL(disp, ret);
 }
 
-static EGLBoolean EGLAPIENTRY
-eglImageFlushExternalEXT(EGLDisplay dpy, EGLImageKHR image,
-                         const EGLAttrib *attrib_list)
-{
-   _EGLDisplay *disp = _eglLockDisplay(dpy);
-   _EGLContext *ctx = _eglGetCurrentContext();
-   _EGLImage *img = _eglLookupImage(image, disp);
-   _EGLDriver *drv;
-
-   _EGL_FUNC_START(disp, EGL_OBJECT_IMAGE_KHR, img, EGL_FALSE);
-   _EGL_CHECK_DISPLAY(disp, EGL_FALSE, drv);
-
-   if (attrib_list && attrib_list[0] != EGL_NONE)
-      RETURN_EGL_ERROR(disp, EGL_BAD_PARAMETER, EGL_FALSE);
-
-   if (!ctx || !disp->Extensions.EXT_image_flush_external)
-      RETURN_EGL_EVAL(disp, EGL_FALSE);
-   if (!img)
-      RETURN_EGL_ERROR(disp, EGL_BAD_PARAMETER, EGL_FALSE);
-
-
-   drv->API.ImageFlushExternal(disp, ctx, img);
-   RETURN_EGL_EVAL(disp, EGL_TRUE);
-}
-
-static EGLBoolean EGLAPIENTRY
-eglImageInvalidateExternalEXT(EGLDisplay dpy, EGLImageKHR image,
-                              const EGLAttrib *attrib_list)
-{
-   _EGLDisplay *disp = _eglLockDisplay(dpy);
-   _EGLContext *ctx = _eglGetCurrentContext();
-   _EGLImage *img = _eglLookupImage(image, disp);
-   _EGLDriver *drv;
-
-   _EGL_FUNC_START(disp, EGL_OBJECT_IMAGE_KHR, img, EGL_FALSE);
-   _EGL_CHECK_DISPLAY(disp, EGL_FALSE, drv);
-
-   if (attrib_list && attrib_list[0] != EGL_NONE)
-      RETURN_EGL_ERROR(disp, EGL_BAD_PARAMETER, EGL_FALSE);
-
-   if (!ctx || !disp->Extensions.EXT_image_flush_external)
-      RETURN_EGL_EVAL(disp, EGL_FALSE);
-   if (!img)
-      RETURN_EGL_ERROR(disp, EGL_BAD_PARAMETER, EGL_FALSE);
-
-   drv->API.ImageInvalidateExternal(disp, ctx, img);
-   RETURN_EGL_EVAL(disp, EGL_TRUE);
-}
-
 __eglMustCastToProperFunctionPointerType EGLAPIENTRY
 eglGetProcAddress(const char *procname)
 {
diff --git a/src/egl/main/eglapi.h b/src/egl/main/eglapi.h
index 76891dcd25b..968f4b27725 100644
--- a/src/egl/main/eglapi.h
+++ b/src/egl/main/eglapi.h
@@ -189,11 +189,6 @@ struct _egl_api
    void (*SetBlobCacheFuncsANDROID) (_EGLDriver *drv, _EGLDisplay *disp,
                                      EGLSetBlobFuncANDROID set,
                                      EGLGetBlobFuncANDROID get);
-
-   void (*ImageFlushExternal)(_EGLDisplay *disp, _EGLContext *ctx,
-                              _EGLImage *image);
-   void (*ImageInvalidateExternal)(_EGLDisplay *disp, _EGLContext *ctx,
-                                   _EGLImage *image);
 };
 
 #ifdef __cplusplus
diff --git a/src/egl/main/egldisplay.h b/src/egl/main/egldisplay.h
index 940b71e318e..02ac4fb9a9d 100644
--- a/src/egl/main/egldisplay.h
+++ b/src/egl/main/egldisplay.h
@@ -105,7 +105,6 @@ struct _egl_extensions
    EGLBoolean EXT_create_context_robustness;
    EGLBoolean EXT_image_dma_buf_import;
    EGLBoolean EXT_image_dma_buf_import_modifiers;
-   EGLBoolean EXT_image_flush_external;
    EGLBoolean EXT_pixel_format_float;
    EGLBoolean EXT_surface_CTA861_3_metadata;
    EGLBoolean EXT_surface_SMPTE2086_metadata;
diff --git a/src/egl/main/eglentrypoint.h b/src/egl/main/eglentrypoint.h
index b708078f550..44e971e023a 100644
--- a/src/egl/main/eglentrypoint.h
+++ b/src/egl/main/eglentrypoint.h
@@ -51,8 +51,6 @@ EGL_ENTRYPOINT(eglGetProcAddress)
 EGL_ENTRYPOINT(eglGetSyncAttrib)
 EGL_ENTRYPOINT(eglGetSyncAttribKHR)
 EGL_ENTRYPOINT(eglGetSyncValuesCHROMIUM)
-EGL_ENTRYPOINT(eglImageFlushExternalEXT)
-EGL_ENTRYPOINT(eglImageInvalidateExternalEXT)
 EGL_ENTRYPOINT(eglInitialize)
 EGL_ENTRYPOINT(eglLabelObjectKHR)
 EGL_ENTRYPOINT(eglMakeCurrent)