| /* |
| * Copyright 2017 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can |
| * be found in the LICENSE file. |
| * |
| */ |
| |
| // |
| // |
| // |
| |
| #include "surface.h" |
| #include "composition.h" |
| #include "styling.h" |
| |
| // |
| // |
| // |
| |
| skc_err |
| skc_surface_retain(skc_surface_t surface) |
| { |
| surface->ref_count += 1; |
| |
| return SKC_ERR_SUCCESS; |
| } |
| |
| skc_err |
| skc_surface_release(skc_surface_t surface) |
| { |
| surface->release(surface->impl); |
| |
| return SKC_ERR_SUCCESS; |
| } |
| |
| // |
| // |
| // |
| |
| skc_err |
| skc_surface_render(skc_surface_t surface, |
| skc_styling_t styling, |
| skc_composition_t composition, |
| skc_framebuffer_t fb, |
| uint32_t const clip[4], |
| int32_t const txty[2], |
| skc_surface_render_notify notify, |
| void * data) |
| { |
| skc_err err; |
| |
| // seal styling -- no dependencies so this will start immediately |
| if ((err = skc_styling_seal(styling)) != SKC_ERR_SUCCESS) |
| return err; |
| |
| // seal composition -- force starts any dependent paths or rasters |
| if ((err = skc_composition_seal(composition)) != SKC_ERR_SUCCESS) |
| return err; |
| |
| // |
| // NOTE: there is purposefully no guard against any of the following |
| // use cases: |
| // |
| // - Simultaneous renders to different frambuffers. |
| // |
| // - Simultaneous renders with potentially overlapping clips to |
| // the same framebuffer. |
| // |
| // NOTE: we may want to support concurrent rendering of |
| // non-overlapping clips. This is fairly easy but at this point |
| // doesn't seem like a common use case. |
| // |
| surface->render(surface->impl, |
| styling,composition, |
| fb,clip,txty, |
| notify,data); |
| |
| return SKC_ERR_SUCCESS; |
| } |
| |
| // |
| // |
| // |
