robertphillips | 76948d4 | 2016-05-04 12:47:41 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
| 8 | #ifndef GrTextureProxy_DEFINED |
| 9 | #define GrTextureProxy_DEFINED |
| 10 | |
Robert Phillips | d9d8485 | 2017-06-09 10:48:29 -0400 | [diff] [blame] | 11 | #include "GrSamplerParams.h" |
robertphillips | 76948d4 | 2016-05-04 12:47:41 -0700 | [diff] [blame] | 12 | #include "GrSurfaceProxy.h" |
robertphillips | 76948d4 | 2016-05-04 12:47:41 -0700 | [diff] [blame] | 13 | |
Robert Phillips | 84a8120 | 2016-11-04 11:59:10 -0400 | [diff] [blame] | 14 | class GrCaps; |
Brian Osman | 32342f0 | 2017-03-04 08:12:46 -0500 | [diff] [blame] | 15 | class GrResourceProvider; |
Brian Osman | 45580d3 | 2016-11-23 09:37:01 -0500 | [diff] [blame] | 16 | class GrTextureOpList; |
robertphillips | 76948d4 | 2016-05-04 12:47:41 -0700 | [diff] [blame] | 17 | |
| 18 | // This class delays the acquisition of textures until they are actually required |
Robert Phillips | 84a8120 | 2016-11-04 11:59:10 -0400 | [diff] [blame] | 19 | class GrTextureProxy : virtual public GrSurfaceProxy { |
robertphillips | 76948d4 | 2016-05-04 12:47:41 -0700 | [diff] [blame] | 20 | public: |
robertphillips | 76948d4 | 2016-05-04 12:47:41 -0700 | [diff] [blame] | 21 | GrTextureProxy* asTextureProxy() override { return this; } |
| 22 | const GrTextureProxy* asTextureProxy() const override { return this; } |
| 23 | |
| 24 | // Actually instantiate the backing texture, if necessary |
Robert Phillips | eee4d6e | 2017-06-05 09:26:07 -0400 | [diff] [blame] | 25 | bool instantiate(GrResourceProvider*) override; |
robertphillips | 76948d4 | 2016-05-04 12:47:41 -0700 | [diff] [blame] | 26 | |
Robert Phillips | a4c41b3 | 2017-03-15 13:02:45 -0400 | [diff] [blame] | 27 | void setMipColorMode(SkDestinationSurfaceColorMode colorMode); |
| 28 | |
Robert Phillips | 49081d1 | 2017-05-08 13:41:35 -0400 | [diff] [blame] | 29 | GrSamplerParams::FilterMode highestFilterMode() const; |
| 30 | |
Robert Phillips | 8a02f65 | 2017-05-12 14:49:16 -0400 | [diff] [blame] | 31 | GrSLType imageStorageType() const { |
| 32 | if (GrPixelConfigIsSint(this->config())) { |
| 33 | return kIImageStorage2D_GrSLType; |
| 34 | } else { |
| 35 | return kImageStorage2D_GrSLType; |
| 36 | } |
| 37 | } |
| 38 | |
Brian Salomon | bb5711a | 2017-05-17 13:49:59 -0400 | [diff] [blame] | 39 | bool isMipMapped() const { return fIsMipMapped; } |
| 40 | |
Robert Phillips | 84a8120 | 2016-11-04 11:59:10 -0400 | [diff] [blame] | 41 | protected: |
Robert Phillips | 3743013 | 2016-11-09 06:50:43 -0500 | [diff] [blame] | 42 | friend class GrSurfaceProxy; // for ctors |
| 43 | |
robertphillips | 8abb370 | 2016-08-31 14:04:06 -0700 | [diff] [blame] | 44 | // Deferred version |
| 45 | GrTextureProxy(const GrSurfaceDesc& srcDesc, SkBackingFit, SkBudgeted, |
Robert Phillips | c787e49 | 2017-02-28 11:26:32 -0500 | [diff] [blame] | 46 | const void* srcData, size_t srcRowBytes, uint32_t flags); |
robertphillips | 76948d4 | 2016-05-04 12:47:41 -0700 | [diff] [blame] | 47 | // Wrapped version |
Robert Phillips | 96be9df | 2017-07-21 14:17:45 +0000 | [diff] [blame^] | 48 | GrTextureProxy(sk_sp<GrSurface>); |
robertphillips | 76948d4 | 2016-05-04 12:47:41 -0700 | [diff] [blame] | 49 | |
Brian Salomon | 081e0e6 | 2017-05-17 14:27:58 -0400 | [diff] [blame] | 50 | SkDestinationSurfaceColorMode mipColorMode() const { return fMipColorMode; } |
| 51 | |
Robert Phillips | 5af44de | 2017-07-18 14:49:38 -0400 | [diff] [blame] | 52 | sk_sp<GrSurface> createSurface(GrResourceProvider*) const override; |
| 53 | |
Robert Phillips | 84a8120 | 2016-11-04 11:59:10 -0400 | [diff] [blame] | 54 | private: |
Brian Salomon | bb5711a | 2017-05-17 13:49:59 -0400 | [diff] [blame] | 55 | bool fIsMipMapped; |
Brian Salomon | 081e0e6 | 2017-05-17 14:27:58 -0400 | [diff] [blame] | 56 | SkDestinationSurfaceColorMode fMipColorMode; |
Brian Salomon | bb5711a | 2017-05-17 13:49:59 -0400 | [diff] [blame] | 57 | |
| 58 | size_t onUninstantiatedGpuMemorySize() const override; |
Robert Phillips | 8bc06d0 | 2016-11-01 17:28:40 -0400 | [diff] [blame] | 59 | |
Robert Phillips | c7635fa | 2016-10-28 13:25:24 -0400 | [diff] [blame] | 60 | // For wrapped proxies the GrTexture pointer is stored in GrIORefProxy. |
Robert Phillips | a4c41b3 | 2017-03-15 13:02:45 -0400 | [diff] [blame] | 61 | // For deferred proxies that pointer will be filled in when we need to instantiate |
Robert Phillips | c7635fa | 2016-10-28 13:25:24 -0400 | [diff] [blame] | 62 | // the deferred resource |
robertphillips | 76948d4 | 2016-05-04 12:47:41 -0700 | [diff] [blame] | 63 | |
| 64 | typedef GrSurfaceProxy INHERITED; |
| 65 | }; |
| 66 | |
| 67 | #endif |