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, 34 insertions, 24 deletions

diff --git a/src/gpu/GrGpu.cpp b/src/gpu/GrGpu.cpp
index 8781cbfe6d..5c2864db3c 100644
--- a/src/gpu/GrGpu.cpp
+++ b/src/gpu/GrGpu.cpp
@@ -50,34 +50,13 @@ bool GrGpu::IsACopyNeededForTextureParams(const GrCaps* caps, GrTextureProxy* te
                                           const GrSamplerState& textureParams,
                                           GrTextureProducer::CopyParams* copyParams,
                                           SkScalar scaleAdjust[2]) {
-    if (textureParams.isRepeated() && !caps->npotTextureTileSupport() &&
-        (!SkIsPow2(width) || !SkIsPow2(height))) {
-        SkASSERT(scaleAdjust);
-        copyParams->fWidth = GrNextPow2(width);
-        copyParams->fHeight = GrNextPow2(height);
-        SkASSERT(scaleAdjust);
-        scaleAdjust[0] = ((SkScalar)copyParams->fWidth) / width;
-        scaleAdjust[1] = ((SkScalar)copyParams->fHeight) / height;
-        switch (textureParams.filter()) {
-        case GrSamplerState::Filter::kNearest:
-            copyParams->fFilter = GrSamplerState::Filter::kNearest;
-            break;
-        case GrSamplerState::Filter::kBilerp:
-        case GrSamplerState::Filter::kMipMap:
-            // We are only ever scaling up so no reason to ever indicate kMipMap.
-            copyParams->fFilter = GrSamplerState::Filter::kBilerp;
-            break;
-        }
-        return true;
-    }
 
     if (texProxy) {
-        bool willNeedMips = GrSamplerState::Filter::kMipMap == textureParams.filter() &&
-                            caps->mipMapSupport();
         // If the texture format itself doesn't support repeat wrap mode or mipmapping (and
         // those capabilities are required) force a copy.
         if ((textureParams.isRepeated() && texProxy->texPriv().isClampOnly()) ||
-            (willNeedMips && texProxy->mipMapped() == GrMipMapped::kNo)) {
+            (GrSamplerState::Filter::kMipMap == textureParams.filter() &&
+                                                    texProxy->texPriv().doesNotSupportMipMaps())) {
             copyParams->fFilter = GrSamplerState::Filter::kNearest;
             copyParams->fWidth = texProxy->width();
             copyParams->fHeight = texProxy->height();
@@ -85,6 +64,26 @@ bool GrGpu::IsACopyNeededForTextureParams(const GrCaps* caps, GrTextureProxy* te
         }
     }
 
+    if (textureParams.isRepeated() && !caps->npotTextureTileSupport() &&
+        (!SkIsPow2(width) || !SkIsPow2(height))) {
+        SkASSERT(scaleAdjust);
+        copyParams->fWidth = GrNextPow2(width);
+        copyParams->fHeight = GrNextPow2(height);
+        SkASSERT(scaleAdjust);
+        scaleAdjust[0] = ((SkScalar) copyParams->fWidth) / width;
+        scaleAdjust[1] = ((SkScalar) copyParams->fHeight) / height;
+        switch (textureParams.filter()) {
+            case GrSamplerState::Filter::kNearest:
+                copyParams->fFilter = GrSamplerState::Filter::kNearest;
+                break;
+            case GrSamplerState::Filter::kBilerp:
+            case GrSamplerState::Filter::kMipMap:
+                // We are only ever scaling up so no reason to ever indicate kMipMap.
+                copyParams->fFilter = GrSamplerState::Filter::kBilerp;
+                break;
+        }
+        return true;
+    }
     return false;
 }
 
@@ -139,7 +138,13 @@ sk_sp<GrTexture> GrGpu::wrapBackendTexture(const GrBackendTexture& backendTex,
         backendTex.height() > this->caps()->maxTextureSize()) {
         return nullptr;
     }
-    return this->onWrapBackendTexture(backendTex, ownership);
+    sk_sp<GrTexture> tex = this->onWrapBackendTexture(backendTex, ownership);
+    if (tex && !backendTex.hasMipMaps()) {
+        // Ganesh will not ever allocate mipmaps for a wrapped resource. By setting this flag here,
+        // it will be propagated to any proxy that wraps this texture.
+        tex->texturePriv().setDoesNotSupportMipMaps();
+    }
+    return tex;
 }
 
 sk_sp<GrTexture> GrGpu::wrapRenderableBackendTexture(const GrBackendTexture& backendTex,
@@ -158,6 +163,11 @@ sk_sp<GrTexture> GrGpu::wrapRenderableBackendTexture(const GrBackendTexture& bac
         return nullptr;
     }
     sk_sp<GrTexture> tex = this->onWrapRenderableBackendTexture(backendTex, sampleCnt, ownership);
+    if (tex && !backendTex.hasMipMaps()) {
+        // Ganesh will not ever allocate mipmaps for a wrapped resource. By setting this flag here,
+        // it will be propagated to any proxy that wraps this texture.
+        tex->texturePriv().setDoesNotSupportMipMaps();
+    }
     SkASSERT(!tex || tex->asRenderTarget());
     return tex;
 }