Add option to create a deferred render target context with mips

We need this since we have texture generators that draw the base level
but nothing more. Thus we want them to be able to directly draw into
a pre allocated mipped target instead of doing a copy later.

TBR: bsalomon@google.com
Bug: skia:
Change-Id: I1dfae0da7153b21b30fdfa51a7061fc255739a1e
Reviewed-on: https://skia-review.googlesource.com/54100
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/src/gpu/GrTextureProducer.cpp b/src/gpu/GrTextureProducer.cpp
index 91e196da12..2b9679a478 100644
--- a/src/gpu/GrTextureProducer.cpp
+++ b/src/gpu/GrTextureProducer.cpp
@@ -17,7 +17,8 @@
 sk_sp<GrTextureProxy> GrTextureProducer::CopyOnGpu(GrContext* context,
                                                    sk_sp<GrTextureProxy> inputProxy,
                                                    const SkIRect* subset,
-                                                   const CopyParams& copyParams) {
+                                                   const CopyParams& copyParams,
+                                                   bool dstWillRequireMipMaps) {
     SkASSERT(!subset || !subset->isEmpty());
     SkASSERT(context);
 
@@ -25,7 +26,7 @@ sk_sp<GrTextureProxy> GrTextureProducer::CopyOnGpu(GrContext* context,
 
     sk_sp<GrRenderTargetContext> copyRTC = context->makeDeferredRenderTargetContextWithFallback(
         SkBackingFit::kExact, dstRect.width(), dstRect.height(), inputProxy->config(), nullptr,
-        0, inputProxy->origin());
+        0, dstWillRequireMipMaps, inputProxy->origin());
     if (!copyRTC) {
         return nullptr;
     }