8a02f65c5c
Split out of: https://skia-review.googlesource.com/c/10484/ (Omnibus: Push instantiation of GrTextures later (post TextureSampler)) Change-Id: I341de6ae121620d30e50bff21450878a18bdf4f2 Reviewed-on: https://skia-review.googlesource.com/16714 Reviewed-by: Brian Salomon <bsalomon@google.com> Commit-Queue: Robert Phillips <robertphillips@google.com>
59 lines
1.6 KiB
C++
59 lines
1.6 KiB
C++
/*
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* Copyright 2016 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef GrTextureProxy_DEFINED
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#define GrTextureProxy_DEFINED
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#include "GrSurfaceProxy.h"
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#include "GrTexture.h"
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class GrCaps;
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class GrResourceProvider;
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class GrTextureOpList;
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// This class delays the acquisition of textures until they are actually required
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class GrTextureProxy : virtual public GrSurfaceProxy {
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public:
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GrTextureProxy* asTextureProxy() override { return this; }
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const GrTextureProxy* asTextureProxy() const override { return this; }
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// Actually instantiate the backing texture, if necessary
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GrTexture* instantiate(GrResourceProvider*);
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void setMipColorMode(SkDestinationSurfaceColorMode colorMode);
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GrSamplerParams::FilterMode highestFilterMode() const;
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GrSLType imageStorageType() const {
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if (GrPixelConfigIsSint(this->config())) {
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return kIImageStorage2D_GrSLType;
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} else {
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return kImageStorage2D_GrSLType;
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}
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}
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protected:
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friend class GrSurfaceProxy; // for ctors
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// Deferred version
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GrTextureProxy(const GrSurfaceDesc& srcDesc, SkBackingFit, SkBudgeted,
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const void* srcData, size_t srcRowBytes, uint32_t flags);
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// Wrapped version
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GrTextureProxy(sk_sp<GrSurface>);
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private:
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size_t onGpuMemorySize() const override;
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// For wrapped proxies the GrTexture pointer is stored in GrIORefProxy.
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// For deferred proxies that pointer will be filled in when we need to instantiate
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// the deferred resource
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typedef GrSurfaceProxy INHERITED;
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};
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#endif
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