fix(vg_lite): fix linear gradient matrix error (#7110)

Signed-off-by: pengyiqiang <pengyiqiang@xiaomi.com>
Co-authored-by: pengyiqiang <pengyiqiang@xiaomi.com>

src/draw/vg_lite/lv_draw_vg_lite_vector.c

@@ -270,12 +270,14 @@ static void task_draw_cb(void * ctx, const lv_vector_path_t * path, const lv_vec
             }
             break;
         case LV_VECTOR_DRAW_STYLE_GRADIENT: {
-                vg_lite_matrix_t grad_matrix;
-                vg_lite_identity(&grad_matrix);
+                vg_lite_matrix_t grad_matrix = matrix;
 
-#if !LV_USE_VG_LITE_THORVG
-                /* Workaround inconsistent matrix behavior between device and ThorVG */
-                lv_vg_lite_matrix_multiply(&grad_matrix, &matrix);
+#if LV_USE_VG_LITE_THORVG
+                /* Workaround inconsistent radial gradient matrix behavior between device and ThorVG */
+                if(dsc->fill_dsc.gradient.style == LV_VECTOR_GRADIENT_STYLE_RADIAL) {
+                    /* Restore matrix to identity */
+                    vg_lite_identity(&grad_matrix);
+                }
 #endif
                 vg_lite_matrix_t fill_matrix;
                 lv_vg_lite_matrix(&fill_matrix, &dsc->fill_dsc.matrix);