| /* |
| * Copyright 2015 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef GrRenderTargetPriv_DEFINED |
| #define GrRenderTargetPriv_DEFINED |
| |
| #include "GrRenderTarget.h" |
| #include "GrGpu.h" |
| |
| class GrStencilSettings; |
| |
| /** Class that adds methods to GrRenderTarget that are only intended for use internal to Skia. |
| This class is purely a privileged window into GrRenderTarget. It should never have additional |
| data members or virtual methods. */ |
| class GrRenderTargetPriv { |
| public: |
| /** |
| * GrStencilAttachment is not part of the public API. |
| */ |
| GrStencilAttachment* getStencilAttachment() const { return fRenderTarget->fStencilAttachment; } |
| |
| /** |
| * Attaches the GrStencilAttachment onto the render target. If stencil is a nullptr then the |
| * currently attached GrStencilAttachment will be removed if one was previously attached. This |
| * function returns false if there were any failure in attaching the GrStencilAttachment. |
| */ |
| bool attachStencilAttachment(GrStencilAttachment* stencil); |
| |
| int numStencilBits() const; |
| |
| // Finds a render target's multisample specs. The pipeline is only needed in case the info isn't |
| // cached and we need to flush the draw state in order to query it. The pipeline is not expected |
| // to affect the multisample information itself. |
| const GrGpu::MultisampleSpecs& getMultisampleSpecs(const GrPipeline&) const; |
| |
| GrRenderTargetFlags flags() const { return fRenderTarget->fFlags; } |
| |
| private: |
| explicit GrRenderTargetPriv(GrRenderTarget* renderTarget) : fRenderTarget(renderTarget) {} |
| GrRenderTargetPriv(const GrRenderTargetPriv&) {} // unimpl |
| GrRenderTargetPriv& operator=(const GrRenderTargetPriv&); // unimpl |
| |
| // No taking addresses of this type. |
| const GrRenderTargetPriv* operator&() const; |
| GrRenderTargetPriv* operator&(); |
| |
| GrRenderTarget* fRenderTarget; |
| |
| friend class GrRenderTarget; // to construct/copy this type. |
| }; |
| |
| inline GrRenderTargetPriv GrRenderTarget::renderTargetPriv() { return GrRenderTargetPriv(this); } |
| |
| inline const GrRenderTargetPriv GrRenderTarget::renderTargetPriv () const { |
| return GrRenderTargetPriv(const_cast<GrRenderTarget*>(this)); |
| } |
| |
| #endif |