To share common get and create dri_image_front code.
Signed-off-by: Mun Gwan-gyeong <elong...@gmail.com>
---
src/egl/drivers/dri2/egl_dri2.c | 36 ++++++++++++++++++++++++++++++++++++
src/egl/drivers/dri2/egl_dri2.h | 3 +++
2 files changed, 39 insertions(+)
diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index 4070a80b23..890ed8138f 100644
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -1167,6 +1167,42 @@ dri2_egl_surface_destroy_image_front(struct
dri2_egl_surface *dri2_surf)
#endif
}
+int
+dri2_egl_surface_get_image_front(struct dri2_egl_surface *dri2_surf,
+ unsigned int format)
+{
+#if defined(HAVE_ANDROID_PLATFORM) || defined(HAVE_TIZEN_PLATFORM)
+ struct dri2_egl_display *dri2_dpy =
+ dri2_egl_display(dri2_surf->base.Resource.Display);
+
+ if (dri2_surf->dri_image_front)
+ return 0;
+
+ if (dri2_surf->base.Type == EGL_WINDOW_BIT) {
+ /* According current EGL spec, front buffer rendering
+ * for window surface is not supported now.
+ * and mesa doesn't have the implementation of this case.
+ * Add warning message, but not treat it as error.
+ */
+ _eglLog(_EGL_DEBUG, "DRI driver requested unsupported front buffer for
window surface");
+ } else if (dri2_surf->base.Type == EGL_PBUFFER_BIT) {
+ dri2_surf->dri_image_front =
+ dri2_dpy->image->createImage(dri2_dpy->dri_screen,
+ dri2_surf->base.Width,
+ dri2_surf->base.Height,
+ format,
+ 0,
+ dri2_surf);
+ if (!dri2_surf->dri_image_front) {
+ _eglLog(_EGL_WARNING, "dri2_image_front allocation failed");
+ return -1;
+ }
+ }
+#endif
+
+ return 0;
+}
+
/**
* Called via eglTerminate(), drv->API.Terminate().
*
diff --git a/src/egl/drivers/dri2/egl_dri2.h b/src/egl/drivers/dri2/egl_dri2.h
index fbef031fb6..d24425dba1 100644
--- a/src/egl/drivers/dri2/egl_dri2.h
+++ b/src/egl/drivers/dri2/egl_dri2.h
@@ -512,6 +512,9 @@ dri2_egl_surface_destroy_image_back(struct dri2_egl_surface
*dri2_surf);
void
dri2_egl_surface_destroy_image_front(struct dri2_egl_surface *dri2_surf);
+int
+dri2_egl_surface_get_image_front(struct dri2_egl_surface *dri2_surf,
+ unsigned int format);
EGLBoolean
dri2_init_surface(_EGLSurface *surf, _EGLDisplay *dpy, EGLint type,
_EGLConfig *conf, const EGLint *attrib_list, EGLBoolean
enable_out_fence);
--
2.14.2
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