| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef UI_GL_GL_SURFACE_OVERLAY_H_ |
| #define UI_GL_GL_SURFACE_OVERLAY_H_ |
| |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "ui/gfx/geometry/rect.h" |
| #include "ui/gfx/geometry/rect_f.h" |
| #include "ui/gfx/gpu_fence.h" |
| #include "ui/gfx/native_widget_types.h" |
| #include "ui/gfx/overlay_transform.h" |
| #include "ui/gl/gl_export.h" |
| #include "ui/gl/gl_image.h" |
| |
| namespace gfx { |
| class GpuFence; |
| } // namespace gfx |
| |
| namespace gl { |
| |
| // For saving the properties of a GLImage overlay plane and scheduling it later. |
| class GL_EXPORT GLSurfaceOverlay { |
| public: |
| GLSurfaceOverlay(int z_order, |
| gfx::OverlayTransform transform, |
| GLImage* image, |
| const gfx::Rect& bounds_rect, |
| const gfx::RectF& crop_rect, |
| bool enable_blend, |
| std::unique_ptr<gfx::GpuFence> gpu_fence); |
| GLSurfaceOverlay(GLSurfaceOverlay&& other); |
| ~GLSurfaceOverlay(); |
| |
| // Schedule the image as an overlay plane to be shown at swap time for |
| // |widget|. |
| // |
| // This should be called at most once. |
| bool ScheduleOverlayPlane(gfx::AcceleratedWidget widget); |
| |
| void Flush() const; |
| |
| private: |
| int z_order_; |
| gfx::OverlayTransform transform_; |
| scoped_refptr<GLImage> image_; |
| gfx::Rect bounds_rect_; |
| gfx::RectF crop_rect_; |
| bool enable_blend_; |
| std::unique_ptr<gfx::GpuFence> gpu_fence_; |
| }; |
| |
| } // namespace gl |
| |
| #endif // UI_GL_GL_SURFACE_OVERLAY_H_ |