Don't mark mipmaps dirty if uploading > 1 levels

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1933293002

Review-Url: https://codereview.chromium.org/1933293002

2 files changed, 5 insertions, 4 deletions

diff --git a/src/gpu/gl/GrGLGpu.cpp b/src/gpu/gl/GrGLGpu.cpp
index d57cbac423..7eb833c880 100644
--- a/src/gpu/gl/GrGLGpu.cpp
+++ b/src/gpu/gl/GrGLGpu.cpp
@@ -882,7 +882,7 @@ bool GrGLGpu::onWritePixels(GrSurface* surface,
 
     if (success) {
         SkIRect rect = SkIRect::MakeXYWH(left, top, width, height);
-        this->didWriteToSurface(surface, &rect);
+        this->didWriteToSurface(surface, &rect, texels.count());
     }
 
     return success;
@@ -2672,14 +2672,15 @@ void GrGLGpu::flushViewport(const GrGLIRect& viewport) {
     }
 }
 
-void GrGLGpu::didWriteToSurface(GrSurface* surface, const SkIRect* bounds) const {
+void GrGLGpu::didWriteToSurface(GrSurface* surface, const SkIRect* bounds, int mipLevels) const {
     SkASSERT(surface);
     // Mark any MIP chain and resolve buffer as dirty if and only if there is a non-empty bounds.
     if (nullptr == bounds || !bounds->isEmpty()) {
         if (GrRenderTarget* target = surface->asRenderTarget()) {
             target->flagAsNeedingResolve(bounds);
         }
-        if (GrTexture* texture = surface->asTexture()) {
+        GrTexture* texture = surface->asTexture();
+        if (texture && 1 == mipLevels) {
             texture->texturePriv().dirtyMipMaps(true);
         }
     }
diff --git a/src/gpu/gl/GrGLGpu.h b/src/gpu/gl/GrGLGpu.h
index b6bc7baee7..5f3a751fee 100644
--- a/src/gpu/gl/GrGLGpu.h
+++ b/src/gpu/gl/GrGLGpu.h
@@ -309,7 +309,7 @@ private:
     // nullptr means whole target. Can be an empty rect.
     void flushRenderTarget(GrGLRenderTarget*, const SkIRect* bounds, bool disableSRGB = false);
     // Handles cases where a surface will be updated without a call to flushRenderTarget
-    void didWriteToSurface(GrSurface*, const SkIRect* bounds) const;
+    void didWriteToSurface(GrSurface*, const SkIRect* bounds, int mipLevels = 1) const;
 
     // Need not be called if flushRenderTarget is used.
     void flushViewport(const GrGLIRect&);