Updating lazy proxys to support the case where we know a lot more info about the texture.

This is needed for future DDL texture work.

Bug: skia:
Change-Id: I07e0b9c67509e63b9cac00adc355254d03784df8
Reviewed-on: https://skia-review.googlesource.com/91500
Commit-Queue: Greg Daniel <egdaniel@google.com>
Reviewed-by: Chris Dalton <csmartdalton@google.com>

1 files changed, 15 insertions, 2 deletions

diff --git a/include/private/GrTextureProxy.h b/include/private/GrTextureProxy.h
index 2e7c0029fd..d4daa8e94e 100644
--- a/include/private/GrTextureProxy.h
+++ b/include/private/GrTextureProxy.h
@@ -69,14 +69,27 @@ protected:
                    const void* srcData, size_t srcRowBytes, uint32_t flags);
 
     // Lazy-callback version
-    GrTextureProxy(LazyInstantiateCallback&&, GrPixelConfig);
+    // There are two main use cases for lazily-instantiated proxies:
+    //   basic knowledge - width, height, config, origin are known
+    //   minimal knowledge - only config is known.
+    //
+    // The basic knowledge version is used for DDL where we know the type of proxy we are going to
+    // use, but we don't have access to the GPU yet to instantiate it.
+    //
+    // The minimal knowledge version is used for CCPR where we are generating an atlas but we do not
+    // know the final size until flush time.
+    GrTextureProxy(LazyInstantiateCallback&&, const GrSurfaceDesc& desc, GrMipMapped,
+                   SkBackingFit fit, SkBudgeted budgeted, uint32_t flags);
 
     // Wrapped version
     GrTextureProxy(sk_sp<GrSurface>, GrSurfaceOrigin);
 
     ~GrTextureProxy() override;
 
-    SkDestinationSurfaceColorMode mipColorMode() const { return fMipColorMode;  }
+    SkDestinationSurfaceColorMode mipColorMode() const {
+        SkASSERT(LazyState::kNot == this->lazyInstantiationState());
+        return fMipColorMode;
+    }
 
     sk_sp<GrSurface> createSurface(GrResourceProvider*) const override;