Revert "Reland "Require mips to be allocated at texture creation time and disable late allocations.""

This reverts commit 9eb36b9eb8e81e970e02fa985ae82fe64de0a8f0.

Reason for revert: Alpha8 isn't renderable on es2 so we end up dropping draws on certain A8 mip requests

Original change's description:
> Reland "Require mips to be allocated at texture creation time and disable late allocations."
> 
> This reverts commit 0c78238e2991c95b6fb3c945d4ad2b5d941ae21b.
> 
> Reason for revert: <INSERT REASONING HERE>
> 
> Original change's description:
> > Revert "Require mips to be allocated at texture creation time and disable late allocations."
> > 
> > This reverts commit cd2c3f9055452d413d6be7ea6dc63fd1922fe994.
> > 
> > Reason for revert: Looks to be causing angle failures on initial clear test
> > 
> > Original change's description:
> > > Require mips to be allocated at texture creation time and disable late allocations.
> > > 
> > > If we get a non-mipped texture for a draw that wants to be use mip map filter, we
> > > will copy the texture into a new mipped texture.
> > > 
> > > Clean up of unused code in the GPU backends for reallocating for mips will be done
> > > in a follow up CL.
> > > 
> > > Bug: skia:
> > > Change-Id: Idab588c1abf4bbbf7eeceb3727d500e5df274188
> > > Reviewed-on: https://skia-review.googlesource.com/132830
> > > Reviewed-by: Brian Salomon <bsalomon@google.com>
> > > Commit-Queue: Greg Daniel <egdaniel@google.com>
> > 
> >
> > 
> > Change-Id: I49f0ace52f2586d61b451630b2e6aae84b420b81
> > No-Presubmit: true
> > No-Tree-Checks: true
> > No-Try: true
> > Bug: skia:
> > Reviewed-on: https://skia-review.googlesource.com/133041
> > Reviewed-by: Greg Daniel <egdaniel@google.com>
> > Commit-Queue: Greg Daniel <egdaniel@google.com>
> 
> Bug: skia:
> Change-Id: I004447a5f1ec72c3be2318ddea803f57efb12ea4
> Reviewed-on: https://skia-review.googlesource.com/133340
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> Commit-Queue: Greg Daniel <egdaniel@google.com>

TBR=egdaniel@google.com,bsalomon@google.com,robertphillips@google.com

Change-Id: I9e9718d380c4d9927ec39e46008750ab7396391f
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:
Reviewed-on: https://skia-review.googlesource.com/133680
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>

1 files changed, 12 insertions, 10 deletions

diff --git a/src/image/SkImage_Gpu.cpp b/src/image/SkImage_Gpu.cpp
index 01f0c1ff8a..4759f4efeb 100644
--- a/src/image/SkImage_Gpu.cpp
+++ b/src/image/SkImage_Gpu.cpp
@@ -663,7 +663,8 @@ private:
 static GrInternalSurfaceFlags get_flags_from_format(const GrBackendFormat& backendFormat) {
     if (const GrGLenum* target = backendFormat.getGLTarget()) {
         if (GR_GL_TEXTURE_RECTANGLE == *target || GR_GL_TEXTURE_EXTERNAL == *target) {
-            return GrInternalSurfaceFlags::kIsGLTextureRectangleOrExternal;
+            return GrInternalSurfaceFlags::kDoesNotSupportMipMaps |
+                   GrInternalSurfaceFlags::kIsGLTextureRectangleOrExternal;
         }
     }
 
@@ -705,15 +706,6 @@ sk_sp<SkImage> SkImage_Gpu::MakePromiseTexture(GrContext* context,
         return nullptr;
     }
 
-    GrInternalSurfaceFlags formatFlags = get_flags_from_format(backendFormat);
-
-    if (mipMapped == GrMipMapped::kYes &&
-        SkToBool(formatFlags & GrInternalSurfaceFlags::kIsGLTextureRectangleOrExternal)) {
-        // It is invalid to have a GL_TEXTURE_EXTERNAL or GL_TEXTURE_RECTANGLE and have mips as
-        // well.
-        return nullptr;
-    }
-
     GrProxyProvider* proxyProvider = context->contextPriv().proxyProvider();
 
     GrSurfaceDesc desc;
@@ -724,6 +716,16 @@ sk_sp<SkImage> SkImage_Gpu::MakePromiseTexture(GrContext* context,
     PromiseImageHelper promiseHelper(textureFulfillProc, textureReleaseProc, promiseDoneProc,
                                      textureContext);
 
+    GrInternalSurfaceFlags formatFlags = get_flags_from_format(backendFormat);
+
+    // Promise images always wrap resources. So if the promise image doesn't have mip maps, we
+    // cannot allocate mips for them and thus will need a copy to use a mipped image. We can't pass
+    // the fact that this creates a wrapped texture into createLazyProxy so we need to manually set
+    // in in the passed in flags.
+    if (GrMipMapped::kNo == mipMapped) {
+        formatFlags |= GrInternalSurfaceFlags::kDoesNotSupportMipMaps;
+    }
+
     sk_sp<GrTextureProxy> proxy = proxyProvider->createLazyProxy(
             [promiseHelper, config] (GrResourceProvider* resourceProvider) mutable {
                 if (!resourceProvider) {