evas filters: Save selected render op of the final object

If an object is meant to use COPY mode (for evil purposes,
most likely), then its filtered output should also be using
COPY mode.

@fix

diff --git a/src/lib/evas/filters/evas_filter.c b/src/lib/evas/filters/evas_filter.c
index 6ce9cb9..9438a4e 100644 (file)
--- a/src/lib/evas/filters/evas_filter.c
+++ b/src/lib/evas/filters/evas_filter.c
@@ -1286,6 +1286,7 @@ evas_filter_target_set(Evas_Filter_Context *ctx, void *draw_context,
    if (ctx->target.r == 255 && ctx->target.g == 255 &&
        ctx->target.b == 255 && ctx->target.a == 255)
      ctx->target.color_use = EINA_FALSE;
+   ctx->target.rop = ENFN->context_render_op_get(ENDT, draw_context);
 
    ENFN->context_clip_image_get
       (ENDT, draw_context, &mask, &ctx->target.mask_x, &ctx->target.mask_y);
@@ -1337,6 +1338,7 @@ _filter_target_render(Evas_Filter_Context *ctx)
                                      ctx->evas, EINA_FALSE);
      }
 
+   ENFN->context_render_op_set(ENDT, drawctx, ctx->target.rop);
    ENFN->image_draw(ENDT, drawctx, surface, image,
                     0, 0, src->w, src->h,
                     ctx->target.x, ctx->target.y, src->w, src->h,

diff --git a/src/lib/evas/filters/evas_filter_private.h b/src/lib/evas/filters/evas_filter_private.h
index 0eb2052..c9be59e 100644 (file)
--- a/src/lib/evas/filters/evas_filter_private.h
+++ b/src/lib/evas/filters/evas_filter_private.h
@@ -137,6 +137,7 @@ struct _Evas_Filter_Context
       int r, g, b, a; // clip color
       void *mask; // mask
       int mask_x, mask_y; // mask offset
+      Evas_Render_Op rop;
       Eina_Bool clip_use : 1;
       Eina_Bool color_use : 1;
    } target;