egl: implement new functions from EGL_EXT_image_flush_external

[mesa.git] / src / egl / drivers / dri2 / egl_dri2.c

diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index e9468dcf9911df0c631fd034478826bec1d3e681..3015ad5ae146fccc257b507daacc51e6e67c5acd 100644 (file)
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -801,6 +801,7 @@ dri2_setup_screen(_EGLDisplay *disp)
       }
 
       disp->Extensions.KHR_image_base = EGL_TRUE;
+      disp->Extensions.EXT_image_flush_external = EGL_TRUE;
       disp->Extensions.KHR_gl_renderbuffer_image = EGL_TRUE;
       if (dri2_dpy->image->base.version >= 5 &&
           dri2_dpy->image->createImageFromTexture) {
@@ -3475,6 +3476,37 @@ dri2_interop_export_object(_EGLDisplay *disp, _EGLContext *ctx,
    return dri2_dpy->interop->export_object(dri2_ctx->dri_context, in, out);
 }
 
+static void
+dri2_image_flush_external(_EGLDisplay *disp, _EGLContext *ctx,
+                          _EGLImage *image)
+{
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+   struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
+   struct dri2_egl_image *dri2_img = dri2_egl_image(image);
+
+   if (dri2_dpy->image->base.version < 18)
+      return;
+
+   dri2_dpy->image->imageFlushExternal(dri2_ctx->dri_context,
+                                       dri2_img->dri_image, 0);
+}
+
+static void
+dri2_image_invalidate_external(_EGLDisplay *disp, _EGLContext *ctx,
+                               _EGLImage *image)
+{
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+   struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
+   struct dri2_egl_image *dri2_img = dri2_egl_image(image);
+
+   if (dri2_dpy->image->base.version < 18)
+      return;
+
+   dri2_dpy->image->imageInvalidateExternal(dri2_ctx->dri_context,
+                                            dri2_img->dri_image, 0);
+}
+
+
 /**
  * This is the main entrypoint into the driver, called by libEGL.
  * Gets an _EGLDriver object and init its dispatch table.
@@ -3533,4 +3565,6 @@ _eglInitDriver(_EGLDriver *dri2_drv)
    dri2_drv->API.GLInteropExportObject = dri2_interop_export_object;
    dri2_drv->API.DupNativeFenceFDANDROID = dri2_dup_native_fence_fd;
    dri2_drv->API.SetBlobCacheFuncsANDROID = dri2_set_blob_cache_funcs;
+   dri2_drv->API.ImageFlushExternal = dri2_image_flush_external;
+   dri2_drv->API.ImageInvalidateExternal = dri2_image_invalidate_external;
 }