Revert "Reland "Have a GrBackendFormat be stored on gpu proxies.""

This reverts commit 2f9a5ea639925f38785f4d3a0af237822007cfd6.

Reason for revert: breaking fuchsia

Original change's description:
> Reland "Have a GrBackendFormat be stored on gpu proxies."
> 
> This reverts commit 919c9e77c3492af766ff5982acda76ee49da3168.
> 
> Reason for revert: Flutter change has landed and fixed memory issue.
> 
> Original change's description:
> > Revert "Have a GrBackendFormat be stored on gpu proxies."
> >
> > This reverts commit 51b1c12bbc2fa3f8d4faa29ad19c6f3cb34837ce.
> >
> > Reason for revert: reverting till flutter gets to 1.1 to fix build issues.
> >
> > Original change's description:
> > > Have a GrBackendFormat be stored on gpu proxies.
> > >
> > > Bug: skia:
> > > Change-Id: Iaf1fb24ab29a61d44e5fa59a5e0867ed02dcda90
> > > Reviewed-on: https://skia-review.googlesource.com/c/168021
> > > Reviewed-by: Brian Osman <brianosman@google.com>
> > > Commit-Queue: Greg Daniel <egdaniel@google.com>
> >
> > TBR=egdaniel@google.com,bsalomon@google.com,brianosman@google.com
> >
> > Change-Id: I574fdc084ef5994596c51fb0d60423b5dc01b885
> > No-Presubmit: true
> > No-Tree-Checks: true
> > No-Try: true
> > Bug: chromium:903701 chromium:903756
> > Reviewed-on: https://skia-review.googlesource.com/c/169835
> > Commit-Queue: Greg Daniel <egdaniel@google.com>
> > Reviewed-by: Greg Daniel <egdaniel@google.com>
> 
> TBR=egdaniel@google.com,bsalomon@google.com,brianosman@google.com
> 
> Change-Id: Ifd9b6b8e194af9fb9258fa626644e76e6ecf090d
> Bug: chromium:903701 chromium:903756
> Reviewed-on: https://skia-review.googlesource.com/c/170104
> Commit-Queue: Greg Daniel <egdaniel@google.com>
> Reviewed-by: Greg Daniel <egdaniel@google.com>
> Reviewed-by: Brian Osman <brianosman@google.com>

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

Change-Id: Ia0556355e5775b2100901b7bfa37f97bb6ccd90f
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:903701 chromium:903756
Reviewed-on: https://skia-review.googlesource.com/c/171002
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
diff --git a/src/core/SkDeferredDisplayListRecorder.cpp b/src/core/SkDeferredDisplayListRecorder.cpp
index 6cb7126..9d5f17a 100644
--- a/src/core/SkDeferredDisplayListRecorder.cpp
+++ b/src/core/SkDeferredDisplayListRecorder.cpp
@@ -145,9 +145,6 @@
         optionalTextureInfo = &kTextureInfo;
     }
 
-    const GrBackendFormat format = fContext->contextPriv().caps()->getBackendFormatFromColorType(
-            fCharacterization.colorType());
-
     sk_sp<GrRenderTargetProxy> proxy = proxyProvider->createLazyRenderTargetProxy(
             [lazyProxyData](GrResourceProvider* resourceProvider) {
                 if (!resourceProvider) {
@@ -159,7 +156,6 @@
                 SkASSERT(lazyProxyData->fReplayDest->peekSurface());
                 return sk_ref_sp<GrSurface>(lazyProxyData->fReplayDest->peekSurface());
             },
-            format,
             desc,
             fCharacterization.origin(),
             surfaceFlags,
diff --git a/src/core/SkGpuBlurUtils.cpp b/src/core/SkGpuBlurUtils.cpp
index 54f1bc7..f9aee1c 100644
--- a/src/core/SkGpuBlurUtils.cpp
+++ b/src/core/SkGpuBlurUtils.cpp
@@ -117,14 +117,8 @@
 
     GrPixelConfig config = get_blur_config(proxy.get());
 
-    GrBackendFormat format = proxy->backendFormat().makeTexture2D();
-    if (!format.isValid()) {
-        return nullptr;
-    }
-
     sk_sp<GrRenderTargetContext> renderTargetContext;
     renderTargetContext = context->contextPriv().makeDeferredRenderTargetContext(
-                                                         format,
                                                          dstFit, dstII.width(), dstII.height(),
                                                          config, dstII.refColorSpace(),
                                                          1, GrMipMapped::kNo,
@@ -165,14 +159,8 @@
 
     GrPixelConfig config = get_blur_config(proxy.get());
 
-    GrBackendFormat format = proxy->backendFormat().makeTexture2D();
-    if (!format.isValid()) {
-        return nullptr;
-    }
-
     sk_sp<GrRenderTargetContext> dstRenderTargetContext;
     dstRenderTargetContext = context->contextPriv().makeDeferredRenderTargetContext(
-                                                                format,
                                                                 fit, srcRect.width(),
                                                                 srcRect.height(),
                                                                 config,
@@ -288,17 +276,11 @@
 
     sk_sp<GrRenderTargetContext> dstRenderTargetContext;
 
-    GrBackendFormat format = src->backendFormat().makeTexture2D();
-    if (!format.isValid()) {
-        return nullptr;
-    }
-
     for (int i = 1; i < scaleFactorX || i < scaleFactorY; i *= 2) {
         shrink_irect_by_2(&dstRect, i < scaleFactorX, i < scaleFactorY);
 
         // We know this will not be the final draw so we are free to make it an approx match.
         dstRenderTargetContext = context->contextPriv().makeDeferredRenderTargetContext(
-                                                    format,
                                                     SkBackingFit::kApprox,
                                                     dstRect.fRight,
                                                     dstRect.fBottom,
@@ -400,14 +382,8 @@
 
     GrPixelConfig config = get_blur_config(srcProxy.get());
 
-    GrBackendFormat format = srcProxy->backendFormat().makeTexture2D();
-    if (!format.isValid()) {
-        return nullptr;
-    }
-
     sk_sp<GrRenderTargetContext> dstRenderTargetContext =
-        context->contextPriv().makeDeferredRenderTargetContext(format,
-                                                               fit, dstII.width(), dstII.height(),
+        context->contextPriv().makeDeferredRenderTargetContext(fit, dstII.width(), dstII.height(),
                                                                config, dstII.refColorSpace(),
                                                                1, GrMipMapped::kNo,
                                                                srcProxy->origin());
diff --git a/src/core/SkImageFilter.cpp b/src/core/SkImageFilter.cpp
index 710e1ff..b6ed9b3 100644
--- a/src/core/SkImageFilter.cpp
+++ b/src/core/SkImageFilter.cpp
@@ -248,12 +248,9 @@
 
     sk_sp<SkColorSpace> colorSpace = sk_ref_sp(outputProperties.colorSpace());
     GrPixelConfig config = SkColorType2GrPixelConfig(outputProperties.colorType());
-    GrBackendFormat format =
-            context->contextPriv().caps()->getBackendFormatFromColorType(
-                    outputProperties.colorType());
     sk_sp<GrRenderTargetContext> renderTargetContext(
         context->contextPriv().makeDeferredRenderTargetContext(
-                                format, SkBackingFit::kApprox, bounds.width(), bounds.height(),
+                                SkBackingFit::kApprox, bounds.width(), bounds.height(),
                                 config, std::move(colorSpace)));
     if (!renderTargetContext) {
         return nullptr;
diff --git a/src/core/SkSpecialImage.cpp b/src/core/SkSpecialImage.cpp
index a1db765..4309b80 100644
--- a/src/core/SkSpecialImage.cpp
+++ b/src/core/SkSpecialImage.cpp
@@ -436,11 +436,8 @@
             return nullptr;
         }
 
-        GrBackendFormat format =
-            fContext->contextPriv().caps()->getBackendFormatFromColorType(outProps.colorType());
-
         return SkSpecialSurface::MakeRenderTarget(
-            fContext, format, size.width(), size.height(),
+            fContext, size.width(), size.height(),
             SkColorType2GrPixelConfig(outProps.colorType()), sk_ref_sp(outProps.colorSpace()),
             props);
     }
diff --git a/src/core/SkSpecialSurface.cpp b/src/core/SkSpecialSurface.cpp
index a1d76f1..a45b40b 100644
--- a/src/core/SkSpecialSurface.cpp
+++ b/src/core/SkSpecialSurface.cpp
@@ -117,7 +117,6 @@
 
 #if SK_SUPPORT_GPU
 ///////////////////////////////////////////////////////////////////////////////
-#include "GrBackendSurface.h"
 #include "GrContext.h"
 #include "SkGpuDevice.h"
 
@@ -165,7 +164,6 @@
 };
 
 sk_sp<SkSpecialSurface> SkSpecialSurface::MakeRenderTarget(GrContext* context,
-                                                           const GrBackendFormat& format,
                                                            int width, int height,
                                                            GrPixelConfig config,
                                                            sk_sp<SkColorSpace> colorSpace,
@@ -176,7 +174,7 @@
 
     sk_sp<GrRenderTargetContext> renderTargetContext(
         context->contextPriv().makeDeferredRenderTargetContext(
-                format, SkBackingFit::kApprox, width, height, config, std::move(colorSpace), 1,
+                SkBackingFit::kApprox, width, height, config, std::move(colorSpace), 1,
                 GrMipMapped::kNo, kBottomLeft_GrSurfaceOrigin, props));
     if (!renderTargetContext) {
         return nullptr;
diff --git a/src/core/SkSpecialSurface.h b/src/core/SkSpecialSurface.h
index 1b7aada..b04b28d 100644
--- a/src/core/SkSpecialSurface.h
+++ b/src/core/SkSpecialSurface.h
@@ -16,7 +16,6 @@
 #include "GrTypesPriv.h"
 #endif
 
-class GrBackendFormat;
 class GrContext;
 class SkBitmap;
 class SkCanvas;
@@ -61,7 +60,6 @@
      *  be created, nullptr will be returned.
      */
     static sk_sp<SkSpecialSurface> MakeRenderTarget(GrContext*,
-                                                    const GrBackendFormat& format,
                                                     int width, int height,
                                                     GrPixelConfig config,
                                                     sk_sp<SkColorSpace> colorSpace,
diff --git a/src/effects/imagefilters/SkAlphaThresholdFilter.cpp b/src/effects/imagefilters/SkAlphaThresholdFilter.cpp
index 29d5cc5..8cc485f 100644
--- a/src/effects/imagefilters/SkAlphaThresholdFilter.cpp
+++ b/src/effects/imagefilters/SkAlphaThresholdFilter.cpp
@@ -105,11 +105,10 @@
 sk_sp<GrTextureProxy> SkAlphaThresholdFilterImpl::createMaskTexture(GrContext* context,
                                                                     const SkMatrix& inMatrix,
                                                                     const SkIRect& bounds) const {
-    GrBackendFormat format =
-            context->contextPriv().caps()->getBackendFormatFromColorType(kAlpha_8_SkColorType);
+
     sk_sp<GrRenderTargetContext> rtContext(
         context->contextPriv().makeDeferredRenderTargetContextWithFallback(
-            format, SkBackingFit::kApprox, bounds.width(), bounds.height(), kAlpha_8_GrPixelConfig,
+            SkBackingFit::kApprox, bounds.width(), bounds.height(), kAlpha_8_GrPixelConfig,
             nullptr));
     if (!rtContext) {
         return nullptr;
diff --git a/src/effects/imagefilters/SkArithmeticImageFilter.cpp b/src/effects/imagefilters/SkArithmeticImageFilter.cpp
index 88a7c80..14fd17d 100644
--- a/src/effects/imagefilters/SkArithmeticImageFilter.cpp
+++ b/src/effects/imagefilters/SkArithmeticImageFilter.cpp
@@ -356,14 +356,10 @@
 
     paint.setPorterDuffXPFactory(SkBlendMode::kSrc);
 
-    SkColorType colorType = outputProperties.colorType();
-    GrBackendFormat format =
-            context->contextPriv().caps()->getBackendFormatFromColorType(colorType);
-
     sk_sp<GrRenderTargetContext> renderTargetContext(
         context->contextPriv().makeDeferredRenderTargetContext(
-            format, SkBackingFit::kApprox, bounds.width(), bounds.height(),
-            SkColorType2GrPixelConfig(colorType),
+            SkBackingFit::kApprox, bounds.width(), bounds.height(),
+            SkColorType2GrPixelConfig(outputProperties.colorType()),
             sk_ref_sp(outputProperties.colorSpace())));
     if (!renderTargetContext) {
         return nullptr;
diff --git a/src/effects/imagefilters/SkDisplacementMapEffect.cpp b/src/effects/imagefilters/SkDisplacementMapEffect.cpp
index 0427cff..c5403cb 100644
--- a/src/effects/imagefilters/SkDisplacementMapEffect.cpp
+++ b/src/effects/imagefilters/SkDisplacementMapEffect.cpp
@@ -300,15 +300,12 @@
         paint.setPorterDuffXPFactory(SkBlendMode::kSrc);
         SkMatrix matrix;
         matrix.setTranslate(-SkIntToScalar(colorBounds.x()), -SkIntToScalar(colorBounds.y()));
-        SkColorType colorType = ctx.outputProperties().colorType();
-        GrPixelConfig config = SkColorType2GrPixelConfig(colorType);
-        GrBackendFormat format =
-                context->contextPriv().caps()->getBackendFormatFromColorType(colorType);
+        GrPixelConfig config = SkColorType2GrPixelConfig(ctx.outputProperties().colorType());
 
         sk_sp<GrRenderTargetContext> renderTargetContext(
-            context->contextPriv().makeDeferredRenderTargetContext(
-                    format, SkBackingFit::kApprox, bounds.width(), bounds.height(), config,
-                    sk_ref_sp(colorSpace)));
+            context->contextPriv().makeDeferredRenderTargetContext(SkBackingFit::kApprox,
+                                                     bounds.width(), bounds.height(),
+                                                     config, sk_ref_sp(colorSpace)));
         if (!renderTargetContext) {
             return nullptr;
         }
diff --git a/src/effects/imagefilters/SkLightingImageFilter.cpp b/src/effects/imagefilters/SkLightingImageFilter.cpp
index d89233f..dbe30c6 100644
--- a/src/effects/imagefilters/SkLightingImageFilter.cpp
+++ b/src/effects/imagefilters/SkLightingImageFilter.cpp
@@ -464,14 +464,11 @@
     sk_sp<GrTextureProxy> inputProxy(input->asTextureProxyRef(context));
     SkASSERT(inputProxy);
 
-    SkColorType colorType = outputProperties.colorType();
-    GrBackendFormat format =
-            context->contextPriv().caps()->getBackendFormatFromColorType(colorType);
 
     sk_sp<GrRenderTargetContext> renderTargetContext(
         context->contextPriv().makeDeferredRenderTargetContext(
-                                format, SkBackingFit::kApprox, offsetBounds.width(),
-                                offsetBounds.height(), SkColorType2GrPixelConfig(colorType),
+                                SkBackingFit::kApprox, offsetBounds.width(), offsetBounds.height(),
+                                SkColorType2GrPixelConfig(outputProperties.colorType()),
                                 sk_ref_sp(outputProperties.colorSpace())));
     if (!renderTargetContext) {
         return nullptr;
diff --git a/src/effects/imagefilters/SkMorphologyImageFilter.cpp b/src/effects/imagefilters/SkMorphologyImageFilter.cpp
index 662343b..ae07ffb 100644
--- a/src/effects/imagefilters/SkMorphologyImageFilter.cpp
+++ b/src/effects/imagefilters/SkMorphologyImageFilter.cpp
@@ -466,10 +466,7 @@
     sk_sp<GrTextureProxy> srcTexture(input->asTextureProxyRef(context));
     SkASSERT(srcTexture);
     sk_sp<SkColorSpace> colorSpace = sk_ref_sp(outputProperties.colorSpace());
-    SkColorType colorType = outputProperties.colorType();
-    GrBackendFormat format =
-            context->contextPriv().caps()->getBackendFormatFromColorType(colorType);
-    GrPixelConfig config = SkColorType2GrPixelConfig(colorType);
+    GrPixelConfig config = SkColorType2GrPixelConfig(outputProperties.colorType());
 
     // setup new clip
     const GrFixedClip clip(SkIRect::MakeWH(srcTexture->width(), srcTexture->height()));
@@ -482,7 +479,7 @@
     if (radius.fWidth > 0) {
         sk_sp<GrRenderTargetContext> dstRTContext(
             context->contextPriv().makeDeferredRenderTargetContext(
-                format, SkBackingFit::kApprox, rect.width(), rect.height(), config, colorSpace));
+                SkBackingFit::kApprox, rect.width(), rect.height(), config, colorSpace));
         if (!dstRTContext) {
             return nullptr;
         }
@@ -501,7 +498,7 @@
     if (radius.fHeight > 0) {
         sk_sp<GrRenderTargetContext> dstRTContext(
             context->contextPriv().makeDeferredRenderTargetContext(
-                format, SkBackingFit::kApprox, rect.width(), rect.height(), config, colorSpace));
+                SkBackingFit::kApprox, rect.width(), rect.height(), config, colorSpace));
         if (!dstRTContext) {
             return nullptr;
         }
diff --git a/src/effects/imagefilters/SkXfermodeImageFilter.cpp b/src/effects/imagefilters/SkXfermodeImageFilter.cpp
index a56817f..9dad6c2 100644
--- a/src/effects/imagefilters/SkXfermodeImageFilter.cpp
+++ b/src/effects/imagefilters/SkXfermodeImageFilter.cpp
@@ -315,14 +315,10 @@
 
     paint.setPorterDuffXPFactory(SkBlendMode::kSrc);
 
-    SkColorType colorType = outputProperties.colorType();
-    GrBackendFormat format =
-            context->contextPriv().caps()->getBackendFormatFromColorType(colorType);
-
     sk_sp<GrRenderTargetContext> renderTargetContext(
         context->contextPriv().makeDeferredRenderTargetContext(
-                                    format, SkBackingFit::kApprox, bounds.width(), bounds.height(),
-                                    SkColorType2GrPixelConfig(colorType),
+                                    SkBackingFit::kApprox, bounds.width(), bounds.height(),
+                                    SkColorType2GrPixelConfig(outputProperties.colorType()),
                                     sk_ref_sp(outputProperties.colorSpace())));
     if (!renderTargetContext) {
         return nullptr;
diff --git a/src/gpu/GrAHardwareBufferImageGenerator.cpp b/src/gpu/GrAHardwareBufferImageGenerator.cpp
index 8a3d5c8..76918de 100644
--- a/src/gpu/GrAHardwareBufferImageGenerator.cpp
+++ b/src/gpu/GrAHardwareBufferImageGenerator.cpp
@@ -548,7 +548,7 @@
 
                 return tex;
             },
-            backendFormat, desc, fSurfaceOrigin, GrMipMapped::kNo, SkBackingFit::kExact,
+            desc, fSurfaceOrigin, GrMipMapped::kNo, textureType, SkBackingFit::kExact,
             SkBudgeted::kNo);
 
     if (!texProxy) {
diff --git a/src/gpu/GrBackendSurface.cpp b/src/gpu/GrBackendSurface.cpp
index 55f11c6..8198d52 100644
--- a/src/gpu/GrBackendSurface.cpp
+++ b/src/gpu/GrBackendSurface.cpp
@@ -20,43 +20,21 @@
 
 GrBackendFormat::GrBackendFormat(GrGLenum format, GrGLenum target)
         : fBackend(GrBackendApi::kOpenGL)
-        , fValid(true)
-        , fGLFormat(format) {
-    switch (target) {
-        case GR_GL_TEXTURE_2D:
-            fTextureType = GrTextureType::k2D;
-            break;
-        case GR_GL_TEXTURE_RECTANGLE:
-            fTextureType = GrTextureType::kRectangle;
-            break;
-        case GR_GL_TEXTURE_EXTERNAL:
-            fTextureType = GrTextureType::kExternal;
-            break;
-        default:
-            SK_ABORT("Unexpected texture target");
-    }
+        , fValid(true) {
+    fGL.fTarget = target;
+    fGL.fFormat = format;
 }
 
 const GrGLenum* GrBackendFormat::getGLFormat() const {
     if (this->isValid() && GrBackendApi::kOpenGL == fBackend) {
-        return &fGLFormat;
+        return &fGL.fFormat;
     }
     return nullptr;
 }
 
 const GrGLenum* GrBackendFormat::getGLTarget() const {
     if (this->isValid() && GrBackendApi::kOpenGL == fBackend) {
-        static constexpr GrGLenum k2D = GR_GL_TEXTURE_2D;
-        static constexpr GrGLenum kRect = GR_GL_TEXTURE_RECTANGLE;
-        static constexpr GrGLenum kExternal = GR_GL_TEXTURE_EXTERNAL;
-        switch (fTextureType) {
-            case GrTextureType::k2D:
-                return &k2D;
-            case GrTextureType::kRectangle:
-                return &kRect;
-            case GrTextureType::kExternal:
-                return &kExternal;
-        }
+        return &fGL.fTarget;
     }
     return nullptr;
 }
@@ -66,10 +44,9 @@
 #ifdef SK_VULKAN
         , fValid(true)
 #else
-        , fValid(false)
+        ,fValid(false)
 #endif
-        , fVkFormat(vkFormat)
-        , fTextureType(GrTextureType::k2D) {
+        , fVkFormat(vkFormat) {
 }
 
 const VkFormat* GrBackendFormat::getVkFormat() const {
@@ -83,8 +60,7 @@
 GrBackendFormat::GrBackendFormat(GrMTLPixelFormat mtlFormat)
         : fBackend(GrBackendApi::kMetal)
         , fValid(true)
-        , fMtlFormat(mtlFormat)
-        , fTextureType(GrTextureType::k2D) {
+        , fMtlFormat(mtlFormat) {
 }
 
 const GrMTLPixelFormat* GrBackendFormat::getMtlFormat() const {
@@ -98,8 +74,7 @@
 GrBackendFormat::GrBackendFormat(GrPixelConfig config)
         : fBackend(GrBackendApi::kMock)
         , fValid(true)
-        , fMockFormat(config)
-        , fTextureType(GrTextureType::k2D) {
+        , fMockFormat(config) {
 }
 
 const GrPixelConfig* GrBackendFormat::getMockFormat() const {
@@ -109,14 +84,6 @@
     return nullptr;
 }
 
-GrBackendFormat GrBackendFormat::makeTexture2D() const {
-    // TODO: once we support ycbcr conversions in Vulkan we need to check if we are using an
-    // external format since they will not be able to be made into a Texture2D.
-    GrBackendFormat copy = *this;
-    copy.fTextureType = GrTextureType::k2D;
-    return copy;
-}
-
 GrBackendTexture::GrBackendTexture(int width,
                                    int height,
                                    const GrVkImageInfo& vkInfo)
diff --git a/src/gpu/GrBackendTextureImageGenerator.cpp b/src/gpu/GrBackendTextureImageGenerator.cpp
index 2aa6544..212aded 100644
--- a/src/gpu/GrBackendTextureImageGenerator.cpp
+++ b/src/gpu/GrBackendTextureImageGenerator.cpp
@@ -133,10 +133,11 @@
     GrBackendTexture backendTexture = fBackendTexture;
     RefHelper* refHelper = fRefHelper;
 
-    GrBackendFormat format =
-            context->contextPriv().caps()->createFormatFromBackendTexture(backendTexture);
-    SkASSERT(format.isValid());
-
+    GrTextureType textureType = GrTextureType::k2D;
+    GrGLTextureInfo glInfo;
+    if (backendTexture.getGLTextureInfo(&glInfo)) {
+        textureType = GrGLTexture::TextureTypeFromTarget(glInfo.fTarget);
+    }
     sk_sp<GrTextureProxy> proxy = proxyProvider->createLazyProxy(
             [refHelper, releaseProcHelper, semaphore, backendTexture]
             (GrResourceProvider* resourceProvider) {
@@ -175,7 +176,7 @@
 
                 return tex;
             },
-            format, desc, fSurfaceOrigin, mipMapped, SkBackingFit::kExact, SkBudgeted::kNo);
+            desc, fSurfaceOrigin, mipMapped, textureType, SkBackingFit::kExact, SkBudgeted::kNo);
 
     if (!proxy) {
         return nullptr;
@@ -192,16 +193,10 @@
         // layout change in Vulkan and we do not change the layout of borrowed images.
         GrMipMapped mipMapped = willNeedMipMaps ? GrMipMapped::kYes : GrMipMapped::kNo;
 
-        GrBackendFormat format = proxy->backendFormat().makeTexture2D();
-        if (!format.isValid()) {
-            return nullptr;
-        }
-
         sk_sp<GrRenderTargetContext> rtContext(
             context->contextPriv().makeDeferredRenderTargetContext(
-                format, SkBackingFit::kExact, info.width(), info.height(),
-                proxy->config(), nullptr, 1, mipMapped, proxy->origin(), nullptr,
-                SkBudgeted::kYes));
+                SkBackingFit::kExact, info.width(), info.height(), proxy->config(), nullptr, 1,
+                mipMapped, proxy->origin(), nullptr, SkBudgeted::kYes));
 
         if (!rtContext) {
             return nullptr;
diff --git a/src/gpu/GrBlurUtils.cpp b/src/gpu/GrBlurUtils.cpp
index 4e29461..b4b93f4 100644
--- a/src/gpu/GrBlurUtils.cpp
+++ b/src/gpu/GrBlurUtils.cpp
@@ -175,13 +175,10 @@
                                              const SkMatrix& origViewMatrix,
                                              const GrShape& shape,
                                              int sampleCnt) {
-    GrBackendFormat format =
-            context->contextPriv().caps()->getBackendFormatFromColorType(kAlpha_8_SkColorType);
     sk_sp<GrRenderTargetContext> rtContext(
         context->contextPriv().makeDeferredRenderTargetContextWithFallback(
-            format, SkBackingFit::kApprox, maskRect.width(), maskRect.height(),
-            kAlpha_8_GrPixelConfig, nullptr, sampleCnt, GrMipMapped::kNo,
-            kTopLeft_GrSurfaceOrigin));
+            SkBackingFit::kApprox, maskRect.width(), maskRect.height(), kAlpha_8_GrPixelConfig,
+            nullptr, sampleCnt, GrMipMapped::kNo, kTopLeft_GrSurfaceOrigin));
     if (!rtContext) {
         return nullptr;
     }
diff --git a/src/gpu/GrCaps.cpp b/src/gpu/GrCaps.cpp
index 64625d9..c2a5a91 100644
--- a/src/gpu/GrCaps.cpp
+++ b/src/gpu/GrCaps.cpp
@@ -9,7 +9,6 @@
 
 #include "GrBackendSurface.h"
 #include "GrContextOptions.h"
-#include "GrTypesPriv.h"
 #include "GrWindowRectangles.h"
 #include "SkJSONWriter.h"
 
@@ -277,14 +276,9 @@
     return true;
 }
 
-GrBackendFormat GrCaps::getBackendFormatFromColorType(SkColorType ct) const {
-    return this->getBackendFormatFromGrColorType(SkColorTypeToGrColorType(ct), GrSRGBEncoded::kNo);
-}
-
 GrBackendFormat GrCaps::createFormatFromBackendTexture(const GrBackendTexture& backendTex) const {
     if (!backendTex.isValid()) {
         return GrBackendFormat();
     }
     return this->onCreateFormatFromBackendTexture(backendTex);
 }
-
diff --git a/src/gpu/GrCaps.h b/src/gpu/GrCaps.h
index c695ebe..98eaa41 100644
--- a/src/gpu/GrCaps.h
+++ b/src/gpu/GrCaps.h
@@ -303,15 +303,13 @@
     virtual bool getYUVAConfigFromBackendFormat(const GrBackendFormat& format,
                                                 GrPixelConfig*) const = 0;
 
-    virtual GrBackendFormat getBackendFormatFromGrColorType(GrColorType ct,
-                                                            GrSRGBEncoded srgbEncoded) const = 0;
-    GrBackendFormat getBackendFormatFromColorType(SkColorType ct) const;
-
+#ifdef GR_TEST_UTILS
     /**
      * Creates a GrBackendFormat which matches the backend texture. If the backend texture is
      * invalid, the function will return the default GrBackendFormat.
      */
     GrBackendFormat createFormatFromBackendTexture(const GrBackendTexture&) const;
+#endif
 
     const GrDriverBugWorkarounds& workarounds() const { return fDriverBugWorkarounds; }
 
@@ -321,11 +319,13 @@
         expand them. */
     void applyOptionsOverrides(const GrContextOptions& options);
 
+#ifdef GR_TEST_UTILS
     /**
      * Subclasses implement this to actually create a GrBackendFormat to match backend texture. At
      * this point, the backend texture has already been validated.
      */
     virtual GrBackendFormat onCreateFormatFromBackendTexture(const GrBackendTexture&) const = 0;
+#endif
 
     sk_sp<GrShaderCaps> fShaderCaps;
 
diff --git a/src/gpu/GrClipStackClip.cpp b/src/gpu/GrClipStackClip.cpp
index ca5043d..92af020 100644
--- a/src/gpu/GrClipStackClip.cpp
+++ b/src/gpu/GrClipStackClip.cpp
@@ -344,11 +344,8 @@
         return proxy;
     }
 
-    GrBackendFormat format =
-            context->contextPriv().caps()->getBackendFormatFromColorType(kAlpha_8_SkColorType);
     sk_sp<GrRenderTargetContext> rtc(
         context->contextPriv().makeDeferredRenderTargetContextWithFallback(
-                                                                        format,
                                                                         SkBackingFit::kApprox,
                                                                         reducedClip.width(),
                                                                         reducedClip.height(),
@@ -476,15 +473,10 @@
         desc.fWidth = maskSpaceIBounds.width();
         desc.fHeight = maskSpaceIBounds.height();
         desc.fConfig = kAlpha_8_GrPixelConfig;
-
-        GrBackendFormat format =
-                context->contextPriv().caps()->getBackendFormatFromColorType(kAlpha_8_SkColorType);
-
         // MDB TODO: We're going to fill this proxy with an ASAP upload (which is out of order wrt
         // to ops), so it can't have any pending IO.
-        proxy = proxyProvider->createProxy(format, desc, kTopLeft_GrSurfaceOrigin,
-                                           SkBackingFit::kApprox, SkBudgeted::kYes,
-                                           GrInternalSurfaceFlags::kNoPendingIO);
+        proxy = proxyProvider->createProxy(desc, kTopLeft_GrSurfaceOrigin, SkBackingFit::kApprox,
+                                           SkBudgeted::kYes, GrInternalSurfaceFlags::kNoPendingIO);
 
         auto uploader = skstd::make_unique<GrTDeferredProxyUploader<ClipMaskData>>(reducedClip);
         GrTDeferredProxyUploader<ClipMaskData>* uploaderRaw = uploader.get();
diff --git a/src/gpu/GrContext.cpp b/src/gpu/GrContext.cpp
index 46c7607..a941b50 100644
--- a/src/gpu/GrContext.cpp
+++ b/src/gpu/GrContext.cpp
@@ -496,8 +496,7 @@
             fContext->contextPriv().caps()->isConfigTexturable(kRGBA_8888_GrPixelConfig) &&
             fContext->validPMUPMConversionExists();
 
-    const GrCaps* caps = this->caps();
-    if (!caps->surfaceSupportsWritePixels(dstSurface) ||
+    if (!fContext->contextPriv().caps()->surfaceSupportsWritePixels(dstSurface) ||
         canvas2DFastPath) {
         // We don't expect callers that are skipping flushes to require an intermediate draw.
         SkASSERT(!(pixelOpsFlags & kDontFlush_PixelOpsFlag));
@@ -506,25 +505,12 @@
         }
 
         GrSurfaceDesc desc;
+        desc.fConfig = canvas2DFastPath ? kRGBA_8888_GrPixelConfig : dstProxy->config();
         desc.fWidth = width;
         desc.fHeight = height;
         desc.fSampleCnt = 1;
-
-        GrBackendFormat format;
-        if (canvas2DFastPath) {
-            desc.fConfig = kRGBA_8888_GrPixelConfig;
-            format =
-              fContext->contextPriv().caps()->getBackendFormatFromColorType(kRGBA_8888_SkColorType);
-        } else {
-            desc.fConfig =  dstProxy->config();
-            format = dstProxy->backendFormat().makeTexture2D();
-            if (!format.isValid()) {
-                return false;
-            }
-        }
-
         auto tempProxy = this->proxyProvider()->createProxy(
-                format, desc, kTopLeft_GrSurfaceOrigin, SkBackingFit::kApprox, SkBudgeted::kYes);
+                desc, kTopLeft_GrSurfaceOrigin, SkBackingFit::kApprox, SkBudgeted::kYes);
         if (!tempProxy) {
             return false;
         }
@@ -697,23 +683,8 @@
         desc.fWidth = width;
         desc.fHeight = height;
         desc.fSampleCnt = 1;
-
-        GrBackendFormat format;
-        if (canvas2DFastPath) {
-            desc.fFlags = kRenderTarget_GrSurfaceFlag;
-            desc.fConfig = kRGBA_8888_GrPixelConfig;
-            format = this->caps()->getBackendFormatFromColorType(kRGBA_8888_SkColorType);
-        } else {
-            desc.fFlags = kNone_GrSurfaceFlags;
-            desc.fConfig = srcProxy->config();
-            format = srcProxy->backendFormat().makeTexture2D();
-            if (!format.isValid()) {
-                return false;
-            }
-        }
-
         auto tempProxy = this->proxyProvider()->createProxy(
-                format, desc, kTopLeft_GrSurfaceOrigin, SkBackingFit::kApprox, SkBudgeted::kYes);
+                desc, kTopLeft_GrSurfaceOrigin, SkBackingFit::kApprox, SkBudgeted::kYes);
         if (!tempProxy) {
             return false;
         }
@@ -893,8 +864,7 @@
     }
 }
 
-sk_sp<GrSurfaceContext> GrContextPriv::makeDeferredSurfaceContext(const GrBackendFormat& format,
-                                                                  const GrSurfaceDesc& dstDesc,
+sk_sp<GrSurfaceContext> GrContextPriv::makeDeferredSurfaceContext(const GrSurfaceDesc& dstDesc,
                                                                   GrSurfaceOrigin origin,
                                                                   GrMipMapped mipMapped,
                                                                   SkBackingFit fit,
@@ -903,10 +873,10 @@
                                                                   const SkSurfaceProps* props) {
     sk_sp<GrTextureProxy> proxy;
     if (GrMipMapped::kNo == mipMapped) {
-        proxy = this->proxyProvider()->createProxy(format, dstDesc, origin, fit, isDstBudgeted);
+        proxy = this->proxyProvider()->createProxy(dstDesc, origin, fit, isDstBudgeted);
     } else {
         SkASSERT(SkBackingFit::kExact == fit);
-        proxy = this->proxyProvider()->createMipMapProxy(format, dstDesc, origin, isDstBudgeted);
+        proxy = this->proxyProvider()->createMipMapProxy(dstDesc, origin, isDstBudgeted);
     }
     if (!proxy) {
         return nullptr;
@@ -1029,7 +999,6 @@
 }
 
 sk_sp<GrRenderTargetContext> GrContextPriv::makeDeferredRenderTargetContextWithFallback(
-                                                                 const GrBackendFormat& format,
                                                                  SkBackingFit fit,
                                                                  int width, int height,
                                                                  GrPixelConfig config,
@@ -1039,28 +1008,17 @@
                                                                  GrSurfaceOrigin origin,
                                                                  const SkSurfaceProps* surfaceProps,
                                                                  SkBudgeted budgeted) {
-    GrBackendFormat localFormat = format;
     SkASSERT(sampleCnt > 0);
     if (0 == fContext->contextPriv().caps()->getRenderTargetSampleCount(sampleCnt, config)) {
         config = GrPixelConfigFallback(config);
-        // TODO: First we should be checking the getRenderTargetSampleCount from the GrBackendFormat
-        // and not GrPixelConfig. Besides that, we should implement the fallback in the caps, but
-        // for now we just convert the fallback pixel config to an SkColorType and then get the
-        // GrBackendFormat from that.
-        SkColorType colorType;
-        if (!GrPixelConfigToColorType(config, &colorType)) {
-            return nullptr;
-        }
-        localFormat = fContext->fCaps->getBackendFormatFromColorType(colorType);
     }
 
-    return this->makeDeferredRenderTargetContext(localFormat, fit, width, height, config,
-                                                 std::move(colorSpace), sampleCnt, mipMapped,
-                                                 origin, surfaceProps, budgeted);
+    return this->makeDeferredRenderTargetContext(fit, width, height, config, std::move(colorSpace),
+                                                 sampleCnt, mipMapped, origin, surfaceProps,
+                                                 budgeted);
 }
 
 sk_sp<GrRenderTargetContext> GrContextPriv::makeDeferredRenderTargetContext(
-                                                        const GrBackendFormat& format,
                                                         SkBackingFit fit,
                                                         int width, int height,
                                                         GrPixelConfig config,
@@ -1084,9 +1042,9 @@
 
     sk_sp<GrTextureProxy> rtp;
     if (GrMipMapped::kNo == mipMapped) {
-        rtp = fContext->fProxyProvider->createProxy(format, desc, origin, fit, budgeted);
+        rtp = fContext->fProxyProvider->createProxy(desc, origin, fit, budgeted);
     } else {
-        rtp = fContext->fProxyProvider->createMipMapProxy(format, desc, origin, budgeted);
+        rtp = fContext->fProxyProvider->createMipMapProxy(desc, origin, budgeted);
     }
     if (!rtp) {
         return nullptr;
diff --git a/src/gpu/GrContextPriv.h b/src/gpu/GrContextPriv.h
index f62979a..ba7b0cf 100644
--- a/src/gpu/GrContextPriv.h
+++ b/src/gpu/GrContextPriv.h
@@ -12,7 +12,6 @@
 #include "GrSurfaceContext.h"
 #include "text/GrAtlasManager.h"
 
-class GrBackendFormat;
 class GrBackendRenderTarget;
 class GrOpMemoryPool;
 class GrOnFlushCallbackObject;
@@ -44,8 +43,7 @@
                                                       sk_sp<SkColorSpace> = nullptr,
                                                       const SkSurfaceProps* = nullptr);
 
-    sk_sp<GrSurfaceContext> makeDeferredSurfaceContext(const GrBackendFormat&,
-                                                       const GrSurfaceDesc&,
+    sk_sp<GrSurfaceContext> makeDeferredSurfaceContext(const GrSurfaceDesc&,
                                                        GrSurfaceOrigin,
                                                        GrMipMapped,
                                                        SkBackingFit,
@@ -219,7 +217,6 @@
      * renderTargetContexts created via this entry point.
      */
     sk_sp<GrRenderTargetContext> makeDeferredRenderTargetContext(
-                                                 const GrBackendFormat& format,
                                                  SkBackingFit fit,
                                                  int width, int height,
                                                  GrPixelConfig config,
@@ -236,7 +233,6 @@
      * SRGB-ness will be preserved.
      */
     sk_sp<GrRenderTargetContext> makeDeferredRenderTargetContextWithFallback(
-                                                 const GrBackendFormat& format,
                                                  SkBackingFit fit,
                                                  int width, int height,
                                                  GrPixelConfig config,
diff --git a/src/gpu/GrDrawOpAtlas.cpp b/src/gpu/GrDrawOpAtlas.cpp
index 6918123..88308e4 100644
--- a/src/gpu/GrDrawOpAtlas.cpp
+++ b/src/gpu/GrDrawOpAtlas.cpp
@@ -34,13 +34,12 @@
 }
 
 std::unique_ptr<GrDrawOpAtlas> GrDrawOpAtlas::Make(GrProxyProvider* proxyProvider,
-                                                   const GrBackendFormat& format,
                                                    GrPixelConfig config, int width,
                                                    int height, int numPlotsX, int numPlotsY,
                                                    AllowMultitexturing allowMultitexturing,
                                                    GrDrawOpAtlas::EvictionFunc func, void* data) {
-    std::unique_ptr<GrDrawOpAtlas> atlas(new GrDrawOpAtlas(proxyProvider, format, config, width,
-                                                           height, numPlotsX, numPlotsY,
+    std::unique_ptr<GrDrawOpAtlas> atlas(new GrDrawOpAtlas(proxyProvider, config, width, height,
+                                                           numPlotsX, numPlotsY,
                                                            allowMultitexturing));
     if (!atlas->getProxies()[0]) {
         return nullptr;
@@ -179,11 +178,10 @@
 
 ///////////////////////////////////////////////////////////////////////////////
 
-GrDrawOpAtlas::GrDrawOpAtlas(GrProxyProvider* proxyProvider, const GrBackendFormat& format,
+GrDrawOpAtlas::GrDrawOpAtlas(GrProxyProvider* proxyProvider,
                              GrPixelConfig config, int width, int height,
                              int numPlotsX, int numPlotsY, AllowMultitexturing allowMultitexturing)
-        : fFormat(format)
-        , fPixelConfig(config)
+        : fPixelConfig(config)
         , fTextureWidth(width)
         , fTextureHeight(height)
         , fAtlasGeneration(kInvalidAtlasGeneration + 1)
@@ -523,7 +521,7 @@
     int numPlotsY = fTextureHeight/fPlotHeight;
 
     for (uint32_t i = 0; i < this->maxPages(); ++i) {
-        fProxies[i] = proxyProvider->createProxy(fFormat, desc, kTopLeft_GrSurfaceOrigin,
+        fProxies[i] = proxyProvider->createProxy(desc, kTopLeft_GrSurfaceOrigin,
                 SkBackingFit::kExact, SkBudgeted::kYes, GrInternalSurfaceFlags::kNoPendingIO);
         if (!fProxies[i]) {
             return false;
@@ -649,3 +647,4 @@
 
 constexpr int GrDrawOpAtlasConfig::kMaxDistanceFieldDim;
 constexpr int GrDrawOpAtlasConfig::kPlotSize;
+
diff --git a/src/gpu/GrDrawOpAtlas.h b/src/gpu/GrDrawOpAtlas.h
index c9d5546..2e8f3e7 100644
--- a/src/gpu/GrDrawOpAtlas.h
+++ b/src/gpu/GrDrawOpAtlas.h
@@ -90,9 +90,7 @@
      *                          eviction occurs
      *  @return                 An initialized GrDrawOpAtlas, or nullptr if creation fails
      */
-    static std::unique_ptr<GrDrawOpAtlas> Make(GrProxyProvider*,
-                                               const GrBackendFormat& format,
-                                               GrPixelConfig,
+    static std::unique_ptr<GrDrawOpAtlas> Make(GrProxyProvider*, GrPixelConfig,
                                                int width, int height,
                                                int numPlotsX, int numPlotsY,
                                                AllowMultitexturing allowMultitexturing,
@@ -242,9 +240,8 @@
     void setMaxPages_TestingOnly(uint32_t maxPages);
 
 private:
-    GrDrawOpAtlas(GrProxyProvider*, const GrBackendFormat& format, GrPixelConfig, int width,
-                  int height, int numPlotsX, int numPlotsY,
-                  AllowMultitexturing allowMultitexturing);
+    GrDrawOpAtlas(GrProxyProvider*, GrPixelConfig, int width, int height, int numPlotsX,
+                  int numPlotsY, AllowMultitexturing allowMultitexturing);
 
     /**
      * The backing GrTexture for a GrDrawOpAtlas is broken into a spatial grid of Plots. The Plots
@@ -380,7 +377,6 @@
         plot->resetRects();
     }
 
-    GrBackendFormat       fFormat;
     GrPixelConfig         fPixelConfig;
     int                   fTextureWidth;
     int                   fTextureHeight;
diff --git a/src/gpu/GrOnFlushResourceProvider.cpp b/src/gpu/GrOnFlushResourceProvider.cpp
index 33d116c..d63c5ac 100644
--- a/src/gpu/GrOnFlushResourceProvider.cpp
+++ b/src/gpu/GrOnFlushResourceProvider.cpp
@@ -14,6 +14,48 @@
 #include "GrSurfaceProxy.h"
 
 sk_sp<GrRenderTargetContext> GrOnFlushResourceProvider::makeRenderTargetContext(
+        const GrSurfaceDesc& desc,
+        GrSurfaceOrigin origin,
+        sk_sp<SkColorSpace> colorSpace,
+        const SkSurfaceProps* props) {
+    GrSurfaceDesc tmpDesc = desc;
+    tmpDesc.fFlags |= kRenderTarget_GrSurfaceFlag;
+
+    auto proxyProvider = fDrawingMgr->getContext()->contextPriv().proxyProvider();
+    auto resourceProvider = fDrawingMgr->getContext()->contextPriv().resourceProvider();
+
+    // Because this is being allocated at the start of a flush we must ensure the proxy
+    // will, when instantiated, have no pending IO.
+    // TODO: fold the kNoPendingIO_Flag into GrSurfaceFlags?
+    sk_sp<GrSurfaceProxy> proxy =
+            proxyProvider->createProxy(tmpDesc, origin, SkBackingFit::kExact, SkBudgeted::kYes,
+                                       GrInternalSurfaceFlags::kNoPendingIO);
+    if (!proxy || !proxy->asRenderTargetProxy()) {
+        return nullptr;
+    }
+
+    sk_sp<GrRenderTargetContext> renderTargetContext(
+        fDrawingMgr->makeRenderTargetContext(std::move(proxy),
+                                             std::move(colorSpace),
+                                             props, false));
+
+    if (!renderTargetContext) {
+        return nullptr;
+    }
+
+    // Since this is at flush time and these won't be allocated for us by the GrResourceAllocator
+    // we have to manually ensure it is allocated here. The proxy had best have been created
+    // with the kNoPendingIO flag!
+    if (!renderTargetContext->asSurfaceProxy()->instantiate(resourceProvider)) {
+        return nullptr;
+    }
+
+    renderTargetContext->discard();
+
+    return renderTargetContext;
+}
+
+sk_sp<GrRenderTargetContext> GrOnFlushResourceProvider::makeRenderTargetContext(
                                                         sk_sp<GrSurfaceProxy> proxy,
                                                         sk_sp<SkColorSpace> colorSpace,
                                                         const SkSurfaceProps* props) {
diff --git a/src/gpu/GrOnFlushResourceProvider.h b/src/gpu/GrOnFlushResourceProvider.h
index 9ff2384..c30ec61 100644
--- a/src/gpu/GrOnFlushResourceProvider.h
+++ b/src/gpu/GrOnFlushResourceProvider.h
@@ -66,12 +66,10 @@
 public:
     explicit GrOnFlushResourceProvider(GrDrawingManager* drawingMgr) : fDrawingMgr(drawingMgr) {}
 
-#if 0
     sk_sp<GrRenderTargetContext> makeRenderTargetContext(const GrSurfaceDesc&,
                                                          GrSurfaceOrigin,
                                                          sk_sp<SkColorSpace>,
                                                          const SkSurfaceProps*);
-#endif
 
     sk_sp<GrRenderTargetContext> makeRenderTargetContext(sk_sp<GrSurfaceProxy>,
                                                          sk_sp<SkColorSpace>,
diff --git a/src/gpu/GrProxyProvider.cpp b/src/gpu/GrProxyProvider.cpp
index 3259f28..c1f8fad 100644
--- a/src/gpu/GrProxyProvider.cpp
+++ b/src/gpu/GrProxyProvider.cpp
@@ -194,11 +194,6 @@
         return nullptr;
     }
 
-    GrBackendFormat format = fCaps->getBackendFormatFromColorType(info.colorType());
-    if (!format.isValid()) {
-        return nullptr;
-    }
-
     if (!this->caps()->isConfigTexturable(config)) {
         SkBitmap copy8888;
         if (!copy8888.tryAllocPixels(info.makeColorType(kRGBA_8888_SkColorType)) ||
@@ -251,7 +246,8 @@
                 return resourceProvider->createTexture(desc, budgeted, fit, mipLevel,
                                                        resourceProviderFlags);
             },
-            format, desc, kTopLeft_GrSurfaceOrigin, GrMipMapped::kNo, surfaceFlags, fit, budgeted);
+            desc, kTopLeft_GrSurfaceOrigin, GrMipMapped::kNo, GrTextureType::k2D, surfaceFlags, fit,
+            budgeted);
 
     if (!proxy) {
         return nullptr;
@@ -270,8 +266,7 @@
     return proxy;
 }
 
-sk_sp<GrTextureProxy> GrProxyProvider::createMipMapProxy(const GrBackendFormat& format,
-                                                         const GrSurfaceDesc& desc,
+sk_sp<GrTextureProxy> GrProxyProvider::createMipMapProxy(const GrSurfaceDesc& desc,
                                                          GrSurfaceOrigin origin,
                                                          SkBudgeted budgeted) {
     ASSERT_SINGLE_OWNER
@@ -280,8 +275,8 @@
         return nullptr;
     }
 
-    return this->createProxy(format, desc, origin, GrMipMapped::kYes, SkBackingFit::kExact,
-                             budgeted, GrInternalSurfaceFlags::kNone);
+    return this->createProxy(desc, origin, GrMipMapped::kYes, SkBackingFit::kExact, budgeted,
+                             GrInternalSurfaceFlags::kNone);
 }
 
 sk_sp<GrTextureProxy> GrProxyProvider::createMipMapProxyFromBitmap(const SkBitmap& bitmap) {
@@ -307,11 +302,6 @@
                                         SkBackingFit::kExact);
     }
 
-    const GrBackendFormat format = fCaps->getBackendFormatFromColorType(bitmap.info().colorType());
-    if (!format.isValid()) {
-        return nullptr;
-    }
-
     GrSurfaceDesc desc = GrImageInfoToSurfaceDesc(bitmap.info());
     if (!this->caps()->isConfigTexturable(desc.fConfig)) {
         SkBitmap copy8888;
@@ -359,8 +349,8 @@
                 return resourceProvider->createTexture(desc, SkBudgeted::kYes, texels.get(),
                                                        mipLevelCount);
             },
-            format, desc, kTopLeft_GrSurfaceOrigin, GrMipMapped::kYes, SkBackingFit::kExact,
-            SkBudgeted::kYes);
+            desc, kTopLeft_GrSurfaceOrigin, GrMipMapped::kYes, GrTextureType::k2D,
+            SkBackingFit::kExact, SkBudgeted::kYes);
 
     if (!proxy) {
         return nullptr;
@@ -376,8 +366,7 @@
     return proxy;
 }
 
-sk_sp<GrTextureProxy> GrProxyProvider::createProxy(const GrBackendFormat& format,
-                                                   const GrSurfaceDesc& desc,
+sk_sp<GrTextureProxy> GrProxyProvider::createProxy(const GrSurfaceDesc& desc,
                                                    GrSurfaceOrigin origin,
                                                    GrMipMapped mipMapped,
                                                    SkBackingFit fit,
@@ -403,12 +392,12 @@
     if (copyDesc.fFlags & kRenderTarget_GrSurfaceFlag) {
         // We know anything we instantiate later from this deferred path will be
         // both texturable and renderable
-        return sk_sp<GrTextureProxy>(new GrTextureRenderTargetProxy(*this->caps(), format, copyDesc,
-                                                                    origin, mipMapped,
+        return sk_sp<GrTextureProxy>(new GrTextureRenderTargetProxy(*this->caps(), copyDesc, origin,
+                                                                    mipMapped, GrTextureType::k2D,
                                                                     fit, budgeted, surfaceFlags));
     }
 
-    return sk_sp<GrTextureProxy>(new GrTextureProxy(format, copyDesc, origin, mipMapped,
+    return sk_sp<GrTextureProxy>(new GrTextureProxy(copyDesc, origin, mipMapped, GrTextureType::k2D,
                                                     fit, budgeted, surfaceFlags));
 }
 
@@ -523,36 +512,36 @@
 }
 
 sk_sp<GrTextureProxy> GrProxyProvider::createLazyProxy(LazyInstantiateCallback&& callback,
-                                                       const GrBackendFormat& format,
                                                        const GrSurfaceDesc& desc,
                                                        GrSurfaceOrigin origin,
                                                        GrMipMapped mipMapped,
+                                                       GrTextureType textureType,
                                                        SkBackingFit fit,
                                                        SkBudgeted budgeted) {
-    return this->createLazyProxy(std::move(callback), format, desc, origin, mipMapped,
+    return this->createLazyProxy(std::move(callback), desc, origin, mipMapped, textureType,
                                  GrInternalSurfaceFlags::kNone, fit, budgeted);
 }
 
 sk_sp<GrTextureProxy> GrProxyProvider::createLazyProxy(LazyInstantiateCallback&& callback,
-                                                       const GrBackendFormat& format,
                                                        const GrSurfaceDesc& desc,
                                                        GrSurfaceOrigin origin,
                                                        GrMipMapped mipMapped,
+                                                       GrTextureType textureType,
                                                        GrInternalSurfaceFlags surfaceFlags,
                                                        SkBackingFit fit,
                                                        SkBudgeted budgeted) {
     // For non-ddl draws always make lazy proxy's single use.
     LazyInstantiationType lazyType = fResourceProvider ? LazyInstantiationType::kSingleUse
                                                        : LazyInstantiationType::kMultipleUse;
-    return this->createLazyProxy(std::move(callback), format, desc, origin, mipMapped, surfaceFlags,
-                                 fit, budgeted, lazyType);
+    return this->createLazyProxy(std::move(callback), desc, origin, mipMapped, textureType,
+                                 surfaceFlags, fit, budgeted, lazyType);
 }
 
 sk_sp<GrTextureProxy> GrProxyProvider::createLazyProxy(LazyInstantiateCallback&& callback,
-                                                       const GrBackendFormat& format,
                                                        const GrSurfaceDesc& desc,
                                                        GrSurfaceOrigin origin,
                                                        GrMipMapped mipMapped,
+                                                       GrTextureType textureType,
                                                        GrInternalSurfaceFlags surfaceFlags,
                                                        SkBackingFit fit,
                                                        SkBudgeted budgeted,
@@ -578,16 +567,17 @@
 
     return sk_sp<GrTextureProxy>(
             SkToBool(kRenderTarget_GrSurfaceFlag & desc.fFlags)
-                    ? new GrTextureRenderTargetProxy(std::move(callback), lazyType, format, desc,
-                                                     origin, mipMapped, fit, budgeted, surfaceFlags)
-                    : new GrTextureProxy(std::move(callback), lazyType, format, desc, origin,
-                                         mipMapped, fit, budgeted, surfaceFlags));
+                    ? new GrTextureRenderTargetProxy(std::move(callback), lazyType, desc, origin,
+                                                     mipMapped, textureType, fit, budgeted,
+                                                     surfaceFlags)
+                    : new GrTextureProxy(std::move(callback), lazyType, desc, origin, mipMapped,
+                                         textureType, fit, budgeted, surfaceFlags));
 }
 
 sk_sp<GrRenderTargetProxy> GrProxyProvider::createLazyRenderTargetProxy(
-        LazyInstantiateCallback&& callback, const GrBackendFormat& format,
-        const GrSurfaceDesc& desc, GrSurfaceOrigin origin, GrInternalSurfaceFlags surfaceFlags,
-        const TextureInfo* textureInfo, SkBackingFit fit, SkBudgeted budgeted) {
+        LazyInstantiateCallback&& callback, const GrSurfaceDesc& desc, GrSurfaceOrigin origin,
+        GrInternalSurfaceFlags surfaceFlags, const TextureInfo* textureInfo, SkBackingFit fit,
+        SkBudgeted budgeted) {
     SkASSERT((desc.fWidth <= 0 && desc.fHeight <= 0) ||
              (desc.fWidth > 0 && desc.fHeight > 0));
 
@@ -613,16 +603,15 @@
 
     if (textureInfo) {
         return sk_sp<GrRenderTargetProxy>(new GrTextureRenderTargetProxy(
-                std::move(callback), lazyType, format, desc, origin, textureInfo->fMipMapped,
-                fit, budgeted, surfaceFlags));
+                std::move(callback), lazyType, desc, origin, textureInfo->fMipMapped,
+                textureInfo->fTextureType, fit, budgeted, surfaceFlags));
     }
 
     return sk_sp<GrRenderTargetProxy>(new GrRenderTargetProxy(
-            std::move(callback), lazyType, format, desc, origin, fit, budgeted, surfaceFlags));
+            std::move(callback), lazyType, desc, origin, fit, budgeted, surfaceFlags));
 }
 
 sk_sp<GrTextureProxy> GrProxyProvider::MakeFullyLazyProxy(LazyInstantiateCallback&& callback,
-                                                          const GrBackendFormat& format,
                                                           Renderable renderable,
                                                           GrSurfaceOrigin origin,
                                                           GrPixelConfig config,
@@ -640,14 +629,15 @@
     desc.fConfig = config;
     desc.fSampleCnt = 1;
 
+    static constexpr auto kTextureType = GrTextureType::k2D;
     return sk_sp<GrTextureProxy>(
             (Renderable::kYes == renderable)
                     ? new GrTextureRenderTargetProxy(
-                              std::move(callback), LazyInstantiationType::kSingleUse, format, desc,
-                              origin, GrMipMapped::kNo, SkBackingFit::kApprox, SkBudgeted::kYes,
-                              surfaceFlags)
+                              std::move(callback), LazyInstantiationType::kSingleUse, desc, origin,
+                              GrMipMapped::kNo, kTextureType, SkBackingFit::kApprox,
+                              SkBudgeted::kYes, surfaceFlags)
                     : new GrTextureProxy(std::move(callback), LazyInstantiationType::kSingleUse,
-                                         format, desc, origin, GrMipMapped::kNo,
+                                         desc, origin, GrMipMapped::kNo, kTextureType,
                                          SkBackingFit::kApprox, SkBudgeted::kYes, surfaceFlags));
 }
 
diff --git a/src/gpu/GrProxyProvider.h b/src/gpu/GrProxyProvider.h
index 1e26f51..26dc6e9 100644
--- a/src/gpu/GrProxyProvider.h
+++ b/src/gpu/GrProxyProvider.h
@@ -76,8 +76,7 @@
      * simply has space allocated for the mips. We will allocated the full amount of mip levels
      * based on the width and height in the GrSurfaceDesc.
      */
-    sk_sp<GrTextureProxy> createMipMapProxy(const GrBackendFormat&, const GrSurfaceDesc&,
-                                            GrSurfaceOrigin, SkBudgeted);
+    sk_sp<GrTextureProxy> createMipMapProxy(const GrSurfaceDesc&, GrSurfaceOrigin, SkBudgeted);
 
     /*
      * Creates a new mipmapped texture proxy for the bitmap with mip levels generated by the cpu.
@@ -87,16 +86,14 @@
     /*
      * Create a GrSurfaceProxy without any data.
      */
-    sk_sp<GrTextureProxy> createProxy(const GrBackendFormat&, const GrSurfaceDesc&, GrSurfaceOrigin,
-                                      GrMipMapped, SkBackingFit, SkBudgeted,
-                                      GrInternalSurfaceFlags);
+    sk_sp<GrTextureProxy> createProxy(const GrSurfaceDesc&, GrSurfaceOrigin, GrMipMapped,
+                                      SkBackingFit, SkBudgeted, GrInternalSurfaceFlags);
 
     sk_sp<GrTextureProxy> createProxy(
-                            const GrBackendFormat& format, const GrSurfaceDesc& desc,
-                            GrSurfaceOrigin origin, SkBackingFit fit, SkBudgeted budgeted,
+                            const GrSurfaceDesc& desc, GrSurfaceOrigin origin,
+                            SkBackingFit fit, SkBudgeted budgeted,
                             GrInternalSurfaceFlags surfaceFlags = GrInternalSurfaceFlags::kNone) {
-        return this->createProxy(format, desc, origin, GrMipMapped::kNo, fit, budgeted,
-                                 surfaceFlags);
+        return this->createProxy(desc, origin, GrMipMapped::kNo, fit, budgeted, surfaceFlags);
     }
 
     // These match the definitions in SkImage & GrTexture.h, for whence they came
@@ -153,22 +150,21 @@
      * It also must support being passed in a null GrResourceProvider. When this happens, the
      * callback should cleanup any resources it captured and return an empty sk_sp<GrTextureProxy>.
      */
-    sk_sp<GrTextureProxy> createLazyProxy(LazyInstantiateCallback&&, const GrBackendFormat&,
-                                          const GrSurfaceDesc&, GrSurfaceOrigin, GrMipMapped,
+    sk_sp<GrTextureProxy> createLazyProxy(LazyInstantiateCallback&&, const GrSurfaceDesc&,
+                                          GrSurfaceOrigin, GrMipMapped, GrTextureType,
                                           GrInternalSurfaceFlags, SkBackingFit, SkBudgeted,
                                           LazyInstantiationType);
 
-    sk_sp<GrTextureProxy> createLazyProxy(LazyInstantiateCallback&&, const GrBackendFormat&,
-                                          const GrSurfaceDesc&, GrSurfaceOrigin, GrMipMapped,
+    sk_sp<GrTextureProxy> createLazyProxy(LazyInstantiateCallback&&, const GrSurfaceDesc&,
+                                          GrSurfaceOrigin, GrMipMapped, GrTextureType,
                                           GrInternalSurfaceFlags, SkBackingFit, SkBudgeted);
 
-    sk_sp<GrTextureProxy> createLazyProxy(LazyInstantiateCallback&&, const GrBackendFormat&,
-                                          const GrSurfaceDesc&, GrSurfaceOrigin, GrMipMapped,
-                                          SkBackingFit, SkBudgeted);
+    sk_sp<GrTextureProxy> createLazyProxy(LazyInstantiateCallback&&, const GrSurfaceDesc&,
+                                          GrSurfaceOrigin, GrMipMapped, GrTextureType, SkBackingFit,
+                                          SkBudgeted);
 
     /** A null TextureInfo indicates a non-textureable render target. */
     sk_sp<GrRenderTargetProxy> createLazyRenderTargetProxy(LazyInstantiateCallback&&,
-                                                           const GrBackendFormat&,
                                                            const GrSurfaceDesc&,
                                                            GrSurfaceOrigin origin,
                                                            GrInternalSurfaceFlags,
@@ -180,8 +176,7 @@
      * Fully lazy proxies have unspecified width and height. Methods that rely on those values
      * (e.g., width, height, getBoundsRect) should be avoided.
      */
-    static sk_sp<GrTextureProxy> MakeFullyLazyProxy(LazyInstantiateCallback&&,
-                                                    const GrBackendFormat&, Renderable,
+    static sk_sp<GrTextureProxy> MakeFullyLazyProxy(LazyInstantiateCallback&&, Renderable,
                                                     GrSurfaceOrigin, GrPixelConfig, const GrCaps&);
 
     // 'proxy' is about to be used as a texture src or drawn to. This query can be used to
diff --git a/src/gpu/GrRenderTargetContext.cpp b/src/gpu/GrRenderTargetContext.cpp
index 7920cf1..fc446bf 100644
--- a/src/gpu/GrRenderTargetContext.cpp
+++ b/src/gpu/GrRenderTargetContext.cpp
@@ -1865,10 +1865,8 @@
         fit = SkBackingFit::kApprox;
     }
 
-    SkASSERT(rtProxy->backendFormat().textureType() == GrTextureType::k2D);
-    const GrBackendFormat& format = rtProxy->backendFormat();
     sk_sp<GrSurfaceContext> sContext = fContext->contextPriv().makeDeferredSurfaceContext(
-            format, desc, origin, GrMipMapped::kNo, fit, SkBudgeted::kYes,
+            desc, origin, GrMipMapped::kNo, fit, SkBudgeted::kYes,
             sk_ref_sp(this->colorSpaceInfo().colorSpace()));
     if (!sContext) {
         SkDebugf("setupDstTexture: surfaceContext creation failed.\n");
diff --git a/src/gpu/GrRenderTargetProxy.cpp b/src/gpu/GrRenderTargetProxy.cpp
index 39fdee3..5488625 100644
--- a/src/gpu/GrRenderTargetProxy.cpp
+++ b/src/gpu/GrRenderTargetProxy.cpp
@@ -19,11 +19,10 @@
 // Deferred version
 // TODO: we can probably munge the 'desc' in both the wrapped and deferred
 // cases to make the sampleConfig/numSamples stuff more rational.
-GrRenderTargetProxy::GrRenderTargetProxy(const GrCaps& caps, const GrBackendFormat& format,
-                                         const GrSurfaceDesc& desc, GrSurfaceOrigin origin,
-                                         SkBackingFit fit, SkBudgeted budgeted,
-                                         GrInternalSurfaceFlags surfaceFlags)
-        : INHERITED(format, desc, origin, fit, budgeted, surfaceFlags)
+GrRenderTargetProxy::GrRenderTargetProxy(const GrCaps& caps, const GrSurfaceDesc& desc,
+                                         GrSurfaceOrigin origin, SkBackingFit fit,
+                                         SkBudgeted budgeted, GrInternalSurfaceFlags surfaceFlags)
+        : INHERITED(desc, origin, fit, budgeted, surfaceFlags)
         , fSampleCnt(desc.fSampleCnt)
         , fNeedsStencil(false) {
     // Since we know the newly created render target will be internal, we are able to precompute
@@ -38,12 +37,10 @@
 
 // Lazy-callback version
 GrRenderTargetProxy::GrRenderTargetProxy(LazyInstantiateCallback&& callback,
-                                         LazyInstantiationType lazyType,
-                                         const GrBackendFormat& format, const GrSurfaceDesc& desc,
-                                         GrSurfaceOrigin origin,  SkBackingFit fit,
+                                         LazyInstantiationType lazyType, const GrSurfaceDesc& desc,
+                                         GrSurfaceOrigin origin, SkBackingFit fit,
                                          SkBudgeted budgeted, GrInternalSurfaceFlags surfaceFlags)
-        : INHERITED(std::move(callback), lazyType, format, desc, origin, fit, budgeted,
-                    surfaceFlags)
+        : INHERITED(std::move(callback), lazyType, desc, origin, fit, budgeted, surfaceFlags)
         , fSampleCnt(desc.fSampleCnt)
         , fNeedsStencil(false) {
     SkASSERT(SkToBool(kRenderTarget_GrSurfaceFlag & desc.fFlags));
diff --git a/src/gpu/GrSoftwarePathRenderer.cpp b/src/gpu/GrSoftwarePathRenderer.cpp
index 68e51c9..05b2795 100644
--- a/src/gpu/GrSoftwarePathRenderer.cpp
+++ b/src/gpu/GrSoftwarePathRenderer.cpp
@@ -181,12 +181,9 @@
     desc.fHeight = height;
     desc.fConfig = kAlpha_8_GrPixelConfig;
 
-    const GrBackendFormat format =
-            context->contextPriv().caps()->getBackendFormatFromColorType(kAlpha_8_SkColorType);
-
     // MDB TODO: We're going to fill this proxy with an ASAP upload (which is out of order wrt to
     // ops), so it can't have any pending IO.
-    return proxyProvider->createProxy(format, desc, kTopLeft_GrSurfaceOrigin, fit, SkBudgeted::kYes,
+    return proxyProvider->createProxy(desc, kTopLeft_GrSurfaceOrigin, fit, SkBudgeted::kYes,
                                       GrInternalSurfaceFlags::kNoPendingIO);
 }
 
diff --git a/src/gpu/GrSurfaceProxy.cpp b/src/gpu/GrSurfaceProxy.cpp
index ac650af..c0e65c0 100644
--- a/src/gpu/GrSurfaceProxy.cpp
+++ b/src/gpu/GrSurfaceProxy.cpp
@@ -49,11 +49,9 @@
 
 // Lazy-callback version
 GrSurfaceProxy::GrSurfaceProxy(LazyInstantiateCallback&& callback, LazyInstantiationType lazyType,
-                               const GrBackendFormat& format, const GrSurfaceDesc& desc,
-                               GrSurfaceOrigin origin, SkBackingFit fit,
+                               const GrSurfaceDesc& desc, GrSurfaceOrigin origin, SkBackingFit fit,
                                SkBudgeted budgeted, GrInternalSurfaceFlags surfaceFlags)
         : fSurfaceFlags(surfaceFlags)
-        , fFormat(format)
         , fConfig(desc.fConfig)
         , fWidth(desc.fWidth)
         , fHeight(desc.fHeight)
@@ -65,7 +63,6 @@
         , fNeedsClear(SkToBool(desc.fFlags & kPerformInitialClear_GrSurfaceFlag))
         , fGpuMemorySize(kInvalidGpuMemorySize)
         , fLastOpList(nullptr) {
-    SkASSERT(fFormat.isValid());
     // NOTE: the default fUniqueID ctor pulls a value from the same pool as the GrGpuResources.
     if (fLazyInstantiateCallback) {
         SkASSERT(is_valid_fully_lazy(desc, fit) || is_valid_partially_lazy(desc));
@@ -78,7 +75,6 @@
 GrSurfaceProxy::GrSurfaceProxy(sk_sp<GrSurface> surface, GrSurfaceOrigin origin, SkBackingFit fit)
         : INHERITED(std::move(surface))
         , fSurfaceFlags(fTarget->surfacePriv().flags())
-        , fFormat(fTarget->backendFormat())
         , fConfig(fTarget->config())
         , fWidth(fTarget->width())
         , fHeight(fTarget->height())
@@ -89,7 +85,6 @@
         , fNeedsClear(false)
         , fGpuMemorySize(kInvalidGpuMemorySize)
         , fLastOpList(nullptr) {
-    SkASSERT(fFormat.isValid());
 }
 
 GrSurfaceProxy::~GrSurfaceProxy() {
@@ -341,13 +336,8 @@
     dstDesc.fHeight = srcRect.height();
     dstDesc.fConfig = src->config();
 
-    GrBackendFormat format = src->backendFormat().makeTexture2D();
-    if (!format.isValid()) {
-        return nullptr;
-    }
-
     sk_sp<GrSurfaceContext> dstContext(context->contextPriv().makeDeferredSurfaceContext(
-            format, dstDesc, src->origin(), mipMapped, SkBackingFit::kExact, budgeted));
+            dstDesc, src->origin(), mipMapped, SkBackingFit::kExact, budgeted));
     if (!dstContext) {
         return nullptr;
     }
@@ -368,14 +358,8 @@
 sk_sp<GrSurfaceContext> GrSurfaceProxy::TestCopy(GrContext* context, const GrSurfaceDesc& dstDesc,
                                                  GrSurfaceOrigin origin, GrSurfaceProxy* srcProxy) {
     SkASSERT(LazyState::kFully != srcProxy->lazyInstantiationState());
-
-    GrBackendFormat format = srcProxy->backendFormat().makeTexture2D();
-    if (!format.isValid()) {
-        return nullptr;
-    }
-
     sk_sp<GrSurfaceContext> dstContext(context->contextPriv().makeDeferredSurfaceContext(
-            format, dstDesc, origin, GrMipMapped::kNo, SkBackingFit::kExact, SkBudgeted::kYes));
+            dstDesc, origin, GrMipMapped::kNo, SkBackingFit::kExact, SkBudgeted::kYes));
     if (!dstContext) {
         return nullptr;
     }
diff --git a/src/gpu/GrTextureProducer.cpp b/src/gpu/GrTextureProducer.cpp
index 97417f9..cbff079 100644
--- a/src/gpu/GrTextureProducer.cpp
+++ b/src/gpu/GrTextureProducer.cpp
@@ -44,15 +44,10 @@
         }
     }
 
-    GrBackendFormat format = inputProxy->backendFormat().makeTexture2D();
-    if (!format.isValid()) {
-        return nullptr;
-    }
-
     sk_sp<GrRenderTargetContext> copyRTC =
         context->contextPriv().makeDeferredRenderTargetContextWithFallback(
-            format, SkBackingFit::kExact, dstRect.width(), dstRect.height(),
-            inputProxy->config(), nullptr, 1, mipMapped, inputProxy->origin());
+            SkBackingFit::kExact, dstRect.width(), dstRect.height(), inputProxy->config(),
+            nullptr, 1, mipMapped, inputProxy->origin());
     if (!copyRTC) {
         return nullptr;
     }
diff --git a/src/gpu/GrTextureProxy.cpp b/src/gpu/GrTextureProxy.cpp
index 517b832..a65f241 100644
--- a/src/gpu/GrTextureProxy.cpp
+++ b/src/gpu/GrTextureProxy.cpp
@@ -16,35 +16,36 @@
 #include "GrTexturePriv.h"
 
 // Deferred version - with data
-GrTextureProxy::GrTextureProxy(const GrBackendFormat& format, const GrSurfaceDesc& srcDesc,
-                               GrMipMapped mipMapped, SkBackingFit fit, SkBudgeted budgeted,
+GrTextureProxy::GrTextureProxy(const GrSurfaceDesc& srcDesc, GrMipMapped mipMapped,
+                               GrTextureType textureType, SkBackingFit fit, SkBudgeted budgeted,
                                const void* srcData, size_t /*rowBytes*/,
                                GrInternalSurfaceFlags surfaceFlags)
-        : INHERITED(format, srcDesc, kTopLeft_GrSurfaceOrigin, fit, budgeted, surfaceFlags)
+        : INHERITED(srcDesc, kTopLeft_GrSurfaceOrigin, fit, budgeted, surfaceFlags)
         , fMipMapped(mipMapped)
+        , fTextureType(textureType)
         , fProxyProvider(nullptr)
         , fDeferredUploader(nullptr) {
     SkASSERT(!srcData);  // currently handled in Make()
 }
 
 // Deferred version - no data
-GrTextureProxy::GrTextureProxy(const GrBackendFormat& format, const GrSurfaceDesc& srcDesc,
-                               GrSurfaceOrigin origin, GrMipMapped mipMapped,
-                               SkBackingFit fit, SkBudgeted budgeted,
-                               GrInternalSurfaceFlags surfaceFlags)
-        : INHERITED(format, srcDesc, origin, fit, budgeted, surfaceFlags)
+GrTextureProxy::GrTextureProxy(const GrSurfaceDesc& srcDesc, GrSurfaceOrigin origin,
+                               GrMipMapped mipMapped, GrTextureType textureType, SkBackingFit fit,
+                               SkBudgeted budgeted, GrInternalSurfaceFlags surfaceFlags)
+        : INHERITED(srcDesc, origin, fit, budgeted, surfaceFlags)
         , fMipMapped(mipMapped)
+        , fTextureType(textureType)
         , fProxyProvider(nullptr)
         , fDeferredUploader(nullptr) {}
 
 // Lazy-callback version
 GrTextureProxy::GrTextureProxy(LazyInstantiateCallback&& callback, LazyInstantiationType lazyType,
-                               const GrBackendFormat& format, const GrSurfaceDesc& desc,
-                               GrSurfaceOrigin origin, GrMipMapped mipMapped, SkBackingFit fit,
+                               const GrSurfaceDesc& desc, GrSurfaceOrigin origin,
+                               GrMipMapped mipMapped, GrTextureType textureType, SkBackingFit fit,
                                SkBudgeted budgeted, GrInternalSurfaceFlags surfaceFlags)
-        : INHERITED(std::move(callback), lazyType, format, desc, origin, fit, budgeted,
-                    surfaceFlags)
+        : INHERITED(std::move(callback), lazyType, desc, origin, fit, budgeted, surfaceFlags)
         , fMipMapped(mipMapped)
+        , fTextureType(textureType)
         , fProxyProvider(nullptr)
         , fDeferredUploader(nullptr) {}
 
@@ -52,6 +53,7 @@
 GrTextureProxy::GrTextureProxy(sk_sp<GrSurface> surf, GrSurfaceOrigin origin)
         : INHERITED(std::move(surf), origin, SkBackingFit::kExact)
         , fMipMapped(fTarget->asTexture()->texturePriv().mipMapped())
+        , fTextureType(fTarget->asTexture()->texturePriv().textureType())
         , fProxyProvider(nullptr)
         , fDeferredUploader(nullptr) {
     if (fTarget->getUniqueKey().isValid()) {
@@ -166,7 +168,7 @@
     SkASSERT(surface->asTexture());
     SkASSERT(GrMipMapped::kNo == this->proxyMipMapped() ||
              GrMipMapped::kYes == surface->asTexture()->texturePriv().mipMapped());
-    SkASSERT(surface->asTexture()->texturePriv().textureType() == this->textureType());
+    SkASSERT(surface->asTexture()->texturePriv().textureType() == fTextureType);
 }
 #endif
 
diff --git a/src/gpu/GrTextureRenderTargetProxy.cpp b/src/gpu/GrTextureRenderTargetProxy.cpp
index a665270..fba48e7 100644
--- a/src/gpu/GrTextureRenderTargetProxy.cpp
+++ b/src/gpu/GrTextureRenderTargetProxy.cpp
@@ -19,35 +19,34 @@
 // This class is virtually derived from GrSurfaceProxy (via both GrTextureProxy and
 // GrRenderTargetProxy) so its constructor must be explicitly called.
 GrTextureRenderTargetProxy::GrTextureRenderTargetProxy(const GrCaps& caps,
-                                                       const GrBackendFormat& format,
                                                        const GrSurfaceDesc& desc,
                                                        GrSurfaceOrigin origin,
                                                        GrMipMapped mipMapped,
+                                                       GrTextureType textureType,
                                                        SkBackingFit fit,
                                                        SkBudgeted budgeted,
                                                        GrInternalSurfaceFlags surfaceFlags)
-        : GrSurfaceProxy(format, desc, origin, fit, budgeted, surfaceFlags)
+        : GrSurfaceProxy(desc, origin, fit, budgeted, surfaceFlags)
         // for now textures w/ data are always wrapped
-        , GrRenderTargetProxy(caps, format, desc, origin, fit, budgeted, surfaceFlags)
-        , GrTextureProxy(format, desc, origin, mipMapped, fit, budgeted, surfaceFlags) {}
+        , GrRenderTargetProxy(caps, desc, origin, fit, budgeted, surfaceFlags)
+        , GrTextureProxy(desc, origin, mipMapped, textureType, fit, budgeted, surfaceFlags) {}
 
 // Lazy-callback version
 GrTextureRenderTargetProxy::GrTextureRenderTargetProxy(LazyInstantiateCallback&& callback,
                                                        LazyInstantiationType lazyType,
-                                                       const GrBackendFormat& format,
                                                        const GrSurfaceDesc& desc,
                                                        GrSurfaceOrigin origin,
                                                        GrMipMapped mipMapped,
+                                                       GrTextureType textureType,
                                                        SkBackingFit fit,
                                                        SkBudgeted budgeted,
                                                        GrInternalSurfaceFlags surfaceFlags)
-        : GrSurfaceProxy(std::move(callback), lazyType, format, desc, origin, fit, budgeted,
-                         surfaceFlags)
+        : GrSurfaceProxy(std::move(callback), lazyType, desc, origin, fit, budgeted, surfaceFlags)
         // Since we have virtual inheritance, we initialize GrSurfaceProxy directly. Send null
         // callbacks to the texture and RT proxies simply to route to the appropriate constructors.
-        , GrRenderTargetProxy(LazyInstantiateCallback(), lazyType, format, desc, origin, fit,
-                              budgeted, surfaceFlags)
-        , GrTextureProxy(LazyInstantiateCallback(), lazyType, format, desc, origin, mipMapped,
+        , GrRenderTargetProxy(LazyInstantiateCallback(), lazyType, desc, origin, fit, budgeted,
+                              surfaceFlags)
+        , GrTextureProxy(LazyInstantiateCallback(), lazyType, desc, origin, mipMapped, textureType,
                          fit, budgeted, surfaceFlags) {}
 
 // Wrapped version
diff --git a/src/gpu/GrTextureRenderTargetProxy.h b/src/gpu/GrTextureRenderTargetProxy.h
index 18c1419..a60c230 100644
--- a/src/gpu/GrTextureRenderTargetProxy.h
+++ b/src/gpu/GrTextureRenderTargetProxy.h
@@ -28,14 +28,13 @@
     friend class GrProxyProvider; // for ctors
 
     // Deferred version
-    GrTextureRenderTargetProxy(const GrCaps&, const GrBackendFormat&, const GrSurfaceDesc&,
-                               GrSurfaceOrigin, GrMipMapped, SkBackingFit, SkBudgeted,
-                               GrInternalSurfaceFlags);
+    GrTextureRenderTargetProxy(const GrCaps&, const GrSurfaceDesc&, GrSurfaceOrigin, GrMipMapped,
+                               GrTextureType, SkBackingFit, SkBudgeted, GrInternalSurfaceFlags);
 
     // Lazy-callback version
     GrTextureRenderTargetProxy(LazyInstantiateCallback&&, LazyInstantiationType,
-                               const GrBackendFormat&, const GrSurfaceDesc& desc, GrSurfaceOrigin,
-                               GrMipMapped, SkBackingFit, SkBudgeted, GrInternalSurfaceFlags);
+                               const GrSurfaceDesc& desc, GrSurfaceOrigin, GrMipMapped,
+                               GrTextureType, SkBackingFit, SkBudgeted, GrInternalSurfaceFlags);
 
     // Wrapped version
     GrTextureRenderTargetProxy(sk_sp<GrSurface>, GrSurfaceOrigin);
diff --git a/src/gpu/GrYUVProvider.cpp b/src/gpu/GrYUVProvider.cpp
index 16027df..eedde34 100644
--- a/src/gpu/GrYUVProvider.cpp
+++ b/src/gpu/GrYUVProvider.cpp
@@ -101,9 +101,7 @@
     cachedData->unref();
 }
 
-sk_sp<GrTextureProxy> GrYUVProvider::refAsTextureProxy(GrContext* ctx,
-                                                       const GrBackendFormat& format,
-                                                       const GrSurfaceDesc& desc,
+sk_sp<GrTextureProxy> GrYUVProvider::refAsTextureProxy(GrContext* ctx, const GrSurfaceDesc& desc,
                                                        SkColorSpace* srcColorSpace,
                                                        SkColorSpace* dstColorSpace) {
     SkYUVASizeInfo yuvSizeInfo;
@@ -158,7 +156,7 @@
     // TODO: investigate preallocating mip maps here
     sk_sp<GrRenderTargetContext> renderTargetContext(
         ctx->contextPriv().makeDeferredRenderTargetContext(
-            format, SkBackingFit::kExact, desc.fWidth, desc.fHeight, desc.fConfig, nullptr,
+            SkBackingFit::kExact, desc.fWidth, desc.fHeight, desc.fConfig, nullptr,
             desc.fSampleCnt, GrMipMapped::kNo, kTopLeft_GrSurfaceOrigin));
     if (!renderTargetContext) {
         return nullptr;
diff --git a/src/gpu/GrYUVProvider.h b/src/gpu/GrYUVProvider.h
index 633ccfb..e62a2ee 100644
--- a/src/gpu/GrYUVProvider.h
+++ b/src/gpu/GrYUVProvider.h
@@ -14,7 +14,6 @@
 #include "SkYUVASizeInfo.h"
 
 class GrContext;
-class GrBackendFormat;
 struct GrSurfaceDesc;
 class GrTexture;
 class GrTextureProxy;
@@ -41,9 +40,7 @@
      *
      *  On failure (e.g. the provider had no data), this returns NULL.
      */
-    sk_sp<GrTextureProxy> refAsTextureProxy(GrContext*,
-                                            const GrBackendFormat&,
-                                            const GrSurfaceDesc&,
+    sk_sp<GrTextureProxy> refAsTextureProxy(GrContext*, const GrSurfaceDesc&,
                                             SkColorSpace* srcColorSpace,
                                             SkColorSpace* dstColorSpace);
 
diff --git a/src/gpu/SkGpuDevice.cpp b/src/gpu/SkGpuDevice.cpp
index a29336e..daa86fc 100644
--- a/src/gpu/SkGpuDevice.cpp
+++ b/src/gpu/SkGpuDevice.cpp
@@ -164,12 +164,10 @@
     if (kUnknown_GrPixelConfig == config) {
         return nullptr;
     }
-    GrBackendFormat format =
-            context->contextPriv().caps()->getBackendFormatFromColorType(origInfo.colorType());
     // This method is used to create SkGpuDevice's for SkSurface_Gpus. In this case
     // they need to be exact.
     return context->contextPriv().makeDeferredRenderTargetContext(
-                                    format, SkBackingFit::kExact,
+                                    SkBackingFit::kExact,
                                     origInfo.width(), origInfo.height(),
                                     config, origInfo.refColorSpace(), sampleCount,
                                     mipMapped, origin, surfaceProps, budgeted);
@@ -1751,21 +1749,14 @@
                                                             : SkBackingFit::kExact;
 
     GrPixelConfig config = fRenderTargetContext->colorSpaceInfo().config();
-    const GrBackendFormat& origFormat = fRenderTargetContext->asSurfaceProxy()->backendFormat();
-    GrBackendFormat format = origFormat.makeTexture2D();
-    if (!format.isValid()) {
-        return nullptr;
-    }
     if (kRGBA_1010102_GrPixelConfig == config) {
         // If the original device is 1010102, fall back to 8888 so that we have a usable alpha
         // channel in the layer.
         config = kRGBA_8888_GrPixelConfig;
-        format =
-            fContext->contextPriv().caps()->getBackendFormatFromColorType(kRGBA_8888_SkColorType);
     }
 
     sk_sp<GrRenderTargetContext> rtc(fContext->contextPriv().makeDeferredRenderTargetContext(
-            format, fit, cinfo.fInfo.width(), cinfo.fInfo.height(), config,
+            fit, cinfo.fInfo.width(), cinfo.fInfo.height(), config,
             fRenderTargetContext->colorSpaceInfo().refColorSpace(),
             fRenderTargetContext->numStencilSamples(), GrMipMapped::kNo,
             kBottomLeft_GrSurfaceOrigin, &props));
diff --git a/src/gpu/SkGr.cpp b/src/gpu/SkGr.cpp
index 0a6033e..168cce6 100644
--- a/src/gpu/SkGr.cpp
+++ b/src/gpu/SkGr.cpp
@@ -160,13 +160,8 @@
     desc.fConfig = baseProxy->config();
     desc.fSampleCnt = 1;
 
-    GrBackendFormat format = baseProxy->backendFormat().makeTexture2D();
-    if (!format.isValid()) {
-        return nullptr;
-    }
-
     sk_sp<GrTextureProxy> proxy =
-            proxyProvider->createMipMapProxy(format, desc, baseProxy->origin(), SkBudgeted::kYes);
+            proxyProvider->createMipMapProxy(desc, baseProxy->origin(), SkBudgeted::kYes);
     if (!proxy) {
         return nullptr;
     }
diff --git a/src/gpu/ccpr/GrCCAtlas.cpp b/src/gpu/ccpr/GrCCAtlas.cpp
index 6dc523d..0d1f9d9 100644
--- a/src/gpu/ccpr/GrCCAtlas.cpp
+++ b/src/gpu/ccpr/GrCCAtlas.cpp
@@ -72,13 +72,6 @@
 
     fTopNode = skstd::make_unique<Node>(nullptr, 0, 0, fWidth, fHeight);
 
-    // TODO: don't have this rely on the GrPixelConfig
-    GrSRGBEncoded srgbEncoded = GrSRGBEncoded::kNo;
-    GrColorType colorType = GrPixelConfigToColorTypeAndEncoding(pixelConfig, &srgbEncoded);
-
-    const GrBackendFormat format =
-            caps.getBackendFormatFromGrColorType(colorType, srgbEncoded);
-
     fTextureProxy = GrProxyProvider::MakeFullyLazyProxy(
             [this, pixelConfig](GrResourceProvider* resourceProvider) {
                     if (!resourceProvider) {
@@ -94,7 +87,7 @@
                     }
                     return fBackingTexture;
             },
-            format, GrProxyProvider::Renderable::kYes, kTextureOrigin, pixelConfig, caps);
+            GrProxyProvider::Renderable::kYes, kTextureOrigin, pixelConfig, caps);
 }
 
 GrCCAtlas::~GrCCAtlas() {
diff --git a/src/gpu/ccpr/GrCCClipPath.cpp b/src/gpu/ccpr/GrCCClipPath.cpp
index 8b8d8a6..d70b4f7 100644
--- a/src/gpu/ccpr/GrCCClipPath.cpp
+++ b/src/gpu/ccpr/GrCCClipPath.cpp
@@ -16,9 +16,6 @@
                         int rtHeight, const GrCaps& caps) {
     SkASSERT(!this->isInitialized());
 
-    const GrBackendFormat format = caps.getBackendFormatFromGrColorType(GrColorType::kAlpha_F16,
-                                                                        GrSRGBEncoded::kNo);
-
     fAtlasLazyProxy = GrProxyProvider::MakeFullyLazyProxy(
             [this](GrResourceProvider* resourceProvider) {
                 if (!resourceProvider) {
@@ -43,8 +40,8 @@
 
                 return sk_ref_sp(textureProxy->peekTexture());
             },
-            format, GrProxyProvider::Renderable::kYes, kTopLeft_GrSurfaceOrigin,
-            kAlpha_half_GrPixelConfig, caps);
+            GrProxyProvider::Renderable::kYes, kTopLeft_GrSurfaceOrigin, kAlpha_half_GrPixelConfig,
+            caps);
 
     fDeviceSpacePath = deviceSpacePath;
     fDeviceSpacePath.getBounds().roundOut(&fPathDevIBounds);
diff --git a/src/gpu/effects/GrConfigConversionEffect.fp b/src/gpu/effects/GrConfigConversionEffect.fp
index 6cee538..f466cc7 100644
--- a/src/gpu/effects/GrConfigConversionEffect.fp
+++ b/src/gpu/effects/GrConfigConversionEffect.fp
@@ -17,9 +17,6 @@
     static bool TestForPreservingPMConversions(GrContext* context) {
         static constexpr int kSize = 256;
         static constexpr GrPixelConfig kConfig = kRGBA_8888_GrPixelConfig;
-        static constexpr SkColorType kColorType = kRGBA_8888_SkColorType;
-        const GrBackendFormat format =
-                context->contextPriv().caps()->getBackendFormatFromColorType(kColorType);
         SkAutoTMalloc<uint32_t> data(kSize * kSize * 3);
         uint32_t* srcData = data.get();
         uint32_t* firstRead = data.get() + kSize * kSize;
@@ -44,11 +41,11 @@
                                                  kRGBA_8888_SkColorType, kPremul_SkAlphaType);
 
         sk_sp<GrRenderTargetContext> readRTC(
-                context->contextPriv().makeDeferredRenderTargetContext(format, SkBackingFit::kExact,
+                context->contextPriv().makeDeferredRenderTargetContext(SkBackingFit::kExact,
                                                                        kSize, kSize,
                                                                        kConfig, nullptr));
         sk_sp<GrRenderTargetContext> tempRTC(
-                context->contextPriv().makeDeferredRenderTargetContext(format, SkBackingFit::kExact,
+                context->contextPriv().makeDeferredRenderTargetContext(SkBackingFit::kExact,
                                                                        kSize, kSize,
                                                                        kConfig, nullptr));
         if (!readRTC || !readRTC->asTextureProxy() || !tempRTC) {
diff --git a/src/gpu/effects/GrConfigConversionEffect.h b/src/gpu/effects/GrConfigConversionEffect.h
index 301a6f9..4da5b0f 100644
--- a/src/gpu/effects/GrConfigConversionEffect.h
+++ b/src/gpu/effects/GrConfigConversionEffect.h
@@ -24,9 +24,6 @@
     static bool TestForPreservingPMConversions(GrContext* context) {
         static constexpr int kSize = 256;
         static constexpr GrPixelConfig kConfig = kRGBA_8888_GrPixelConfig;
-        static constexpr SkColorType kColorType = kRGBA_8888_SkColorType;
-        const GrBackendFormat format =
-                context->contextPriv().caps()->getBackendFormatFromColorType(kColorType);
         SkAutoTMalloc<uint32_t> data(kSize * kSize * 3);
         uint32_t* srcData = data.get();
         uint32_t* firstRead = data.get() + kSize * kSize;
@@ -51,9 +48,9 @@
                 SkImageInfo::Make(kSize, kSize, kRGBA_8888_SkColorType, kPremul_SkAlphaType);
 
         sk_sp<GrRenderTargetContext> readRTC(context->contextPriv().makeDeferredRenderTargetContext(
-                format, SkBackingFit::kExact, kSize, kSize, kConfig, nullptr));
+                SkBackingFit::kExact, kSize, kSize, kConfig, nullptr));
         sk_sp<GrRenderTargetContext> tempRTC(context->contextPriv().makeDeferredRenderTargetContext(
-                format, SkBackingFit::kExact, kSize, kSize, kConfig, nullptr));
+                SkBackingFit::kExact, kSize, kSize, kConfig, nullptr));
         if (!readRTC || !readRTC->asTextureProxy() || !tempRTC) {
             return false;
         }
diff --git a/src/gpu/effects/GrRRectBlurEffect.fp b/src/gpu/effects/GrRRectBlurEffect.fp
index ccaad63..a577d91 100644
--- a/src/gpu/effects/GrRRectBlurEffect.fp
+++ b/src/gpu/effects/GrRRectBlurEffect.fp
@@ -51,13 +51,11 @@
         sk_sp<GrTextureProxy> mask(proxyProvider->findOrCreateProxyByUniqueKey(
                                                                  key, kBottomLeft_GrSurfaceOrigin));
         if (!mask) {
-            GrBackendFormat format =
-                context->contextPriv().caps()->getBackendFormatFromColorType(kAlpha_8_SkColorType);
             // TODO: this could be approx but the texture coords will need to be updated
             sk_sp<GrRenderTargetContext> rtc(
                     context->contextPriv().makeDeferredRenderTargetContextWithFallback(
-                                                format, SkBackingFit::kExact, size.fWidth,
-                                                size.fHeight, kAlpha_8_GrPixelConfig, nullptr));
+                                                SkBackingFit::kExact, size.fWidth, size.fHeight,
+                                                kAlpha_8_GrPixelConfig, nullptr));
             if (!rtc) {
                 return nullptr;
             }
diff --git a/src/gpu/effects/GrRRectBlurEffect.h b/src/gpu/effects/GrRRectBlurEffect.h
index a774e2c..e760f60 100644
--- a/src/gpu/effects/GrRRectBlurEffect.h
+++ b/src/gpu/effects/GrRRectBlurEffect.h
@@ -51,13 +51,11 @@
         sk_sp<GrTextureProxy> mask(
                 proxyProvider->findOrCreateProxyByUniqueKey(key, kBottomLeft_GrSurfaceOrigin));
         if (!mask) {
-            GrBackendFormat format = context->contextPriv().caps()->getBackendFormatFromColorType(
-                    kAlpha_8_SkColorType);
             // TODO: this could be approx but the texture coords will need to be updated
             sk_sp<GrRenderTargetContext> rtc(
                     context->contextPriv().makeDeferredRenderTargetContextWithFallback(
-                            format, SkBackingFit::kExact, size.fWidth, size.fHeight,
-                            kAlpha_8_GrPixelConfig, nullptr));
+                            SkBackingFit::kExact, size.fWidth, size.fHeight, kAlpha_8_GrPixelConfig,
+                            nullptr));
             if (!rtc) {
                 return nullptr;
             }
diff --git a/src/gpu/gl/GrGLCaps.cpp b/src/gpu/gl/GrGLCaps.cpp
index 34d9d9e..9dc76b6 100644
--- a/src/gpu/gl/GrGLCaps.cpp
+++ b/src/gpu/gl/GrGLCaps.cpp
@@ -15,7 +15,6 @@
 #include "GrSurfaceProxyPriv.h"
 #include "GrTextureProxyPriv.h"
 #include "SkJSONWriter.h"
-#include "SkGr.h"
 #include "SkTSearch.h"
 #include "SkTSort.h"
 
@@ -2994,19 +2993,12 @@
     return get_yuva_config(*glFormat, config);
 }
 
+
+#ifdef GR_TEST_UTILS
 GrBackendFormat GrGLCaps::onCreateFormatFromBackendTexture(
         const GrBackendTexture& backendTex) const {
     GrGLTextureInfo glInfo;
     SkAssertResult(backendTex.getGLTextureInfo(&glInfo));
     return GrBackendFormat::MakeGL(glInfo.fFormat, glInfo.fTarget);
 }
-
-GrBackendFormat GrGLCaps::getBackendFormatFromGrColorType(GrColorType ct,
-                                                          GrSRGBEncoded srgbEncoded) const {
-    GrPixelConfig config = GrColorTypeToPixelConfig(ct, srgbEncoded);
-    if (config == kUnknown_GrPixelConfig) {
-        return GrBackendFormat();
-    }
-    return GrBackendFormat::MakeGL(this->configSizedInternalFormat(config), GR_GL_TEXTURE_2D);
-}
-
+#endif
diff --git a/src/gpu/gl/GrGLCaps.h b/src/gpu/gl/GrGLCaps.h
index 329618b..fda673e 100644
--- a/src/gpu/gl/GrGLCaps.h
+++ b/src/gpu/gl/GrGLCaps.h
@@ -441,9 +441,6 @@
     bool getYUVAConfigFromBackendFormat(const GrBackendFormat&,
                                         GrPixelConfig*) const override;
 
-    GrBackendFormat getBackendFormatFromGrColorType(GrColorType ct,
-                                                    GrSRGBEncoded srgbEncoded) const override;
-
 #if GR_TEST_UTILS
     GrGLStandard standard() const { return fStandard; }
 #endif
@@ -469,7 +466,9 @@
 
     void onApplyOptionsOverrides(const GrContextOptions& options) override;
 
+#ifdef GR_TEST_UTILS
     GrBackendFormat onCreateFormatFromBackendTexture(const GrBackendTexture&) const override;
+#endif
 
     bool onIsWindowRectanglesSupportedForRT(const GrBackendRenderTarget&) const override;
 
diff --git a/src/gpu/gl/GrGLGpu.cpp b/src/gpu/gl/GrGLGpu.cpp
index a056a8a..5fa589a 100644
--- a/src/gpu/gl/GrGLGpu.cpp
+++ b/src/gpu/gl/GrGLGpu.cpp
@@ -754,7 +754,7 @@
     desc.fSampleCnt =
             this->caps()->getRenderTargetSampleCount(backendRT.sampleCnt(), backendRT.config());
 
-    return GrGLRenderTarget::MakeWrapped(this, desc, info.fFormat, idDesc, backendRT.stencilBits());
+    return GrGLRenderTarget::MakeWrapped(this, desc, idDesc, backendRT.stencilBits());
 }
 
 sk_sp<GrRenderTarget> GrGLGpu::onWrapBackendTextureAsRenderTarget(const GrBackendTexture& tex,
@@ -783,7 +783,7 @@
     if (!this->createRenderTargetObjects(surfDesc, info, &rtIDDesc)) {
         return nullptr;
     }
-    return GrGLRenderTarget::MakeWrapped(this, surfDesc, info.fFormat, rtIDDesc, 0);
+    return GrGLRenderTarget::MakeWrapped(this, surfDesc, rtIDDesc, 0);
 }
 
 static bool check_write_and_transfer_input(GrGLTexture* glTex) {
diff --git a/src/gpu/gl/GrGLRenderTarget.cpp b/src/gpu/gl/GrGLRenderTarget.cpp
index 7344dd7..34f8df1 100644
--- a/src/gpu/gl/GrGLRenderTarget.cpp
+++ b/src/gpu/gl/GrGLRenderTarget.cpp
@@ -21,22 +21,21 @@
 // Constructor for wrapped render targets.
 GrGLRenderTarget::GrGLRenderTarget(GrGLGpu* gpu,
                                    const GrSurfaceDesc& desc,
-                                   GrGLenum format,
                                    const IDDesc& idDesc,
                                    GrGLStencilAttachment* stencil)
     : GrSurface(gpu, desc)
     , INHERITED(gpu, desc, stencil) {
     this->setFlags(gpu->glCaps(), idDesc);
-    this->init(desc, format, idDesc);
+    this->init(desc, idDesc);
     this->registerWithCacheWrapped();
 }
 
-GrGLRenderTarget::GrGLRenderTarget(GrGLGpu* gpu, const GrSurfaceDesc& desc, GrGLenum format,
+GrGLRenderTarget::GrGLRenderTarget(GrGLGpu* gpu, const GrSurfaceDesc& desc,
                                    const IDDesc& idDesc)
     : GrSurface(gpu, desc)
     , INHERITED(gpu, desc) {
     this->setFlags(gpu->glCaps(), idDesc);
-    this->init(desc, format, idDesc);
+    this->init(desc, idDesc);
 }
 
 inline void GrGLRenderTarget::setFlags(const GrGLCaps& glCaps, const IDDesc& idDesc) {
@@ -52,14 +51,12 @@
     }
 }
 
-void GrGLRenderTarget::init(const GrSurfaceDesc& desc, GrGLenum format, const IDDesc& idDesc) {
+void GrGLRenderTarget::init(const GrSurfaceDesc& desc, const IDDesc& idDesc) {
     fRTFBOID                = idDesc.fRTFBOID;
     fTexFBOID               = idDesc.fTexFBOID;
     fMSColorRenderbufferID  = idDesc.fMSColorRenderbufferID;
     fRTFBOOwnership         = idDesc.fRTFBOOwnership;
 
-    fRTFormat               = format;
-
     fViewport.fLeft   = 0;
     fViewport.fBottom = 0;
     fViewport.fWidth  = desc.fWidth;
@@ -70,7 +67,6 @@
 
 sk_sp<GrGLRenderTarget> GrGLRenderTarget::MakeWrapped(GrGLGpu* gpu,
                                                       const GrSurfaceDesc& desc,
-                                                      GrGLenum format,
                                                       const IDDesc& idDesc,
                                                       int stencilBits) {
     GrGLStencilAttachment* sb = nullptr;
@@ -85,7 +81,7 @@
         sb = new GrGLStencilAttachment(gpu, sbDesc, desc.fWidth, desc.fHeight,
                                        desc.fSampleCnt, format);
     }
-    return sk_sp<GrGLRenderTarget>(new GrGLRenderTarget(gpu, desc, format, idDesc, sb));
+    return sk_sp<GrGLRenderTarget>(new GrGLRenderTarget(gpu, desc, idDesc, sb));
 }
 
 GrBackendRenderTarget GrGLRenderTarget::getBackendRenderTarget() const {
@@ -101,12 +97,6 @@
                                  numStencilBits, fbi);
 }
 
-GrBackendFormat GrGLRenderTarget::backendFormat() const {
-    // We should never have a GrGLRenderTarget (even a textureable one with a target that is not
-    // texture 2D.
-    return GrBackendFormat::MakeGL(fRTFormat, GR_GL_TEXTURE_2D);
-}
-
 size_t GrGLRenderTarget::onGpuMemorySize() const {
     return GrSurface::ComputeSize(this->config(), this->width(), this->height(),
                                   fNumSamplesOwnedPerPixel, GrMipMapped::kNo);
diff --git a/src/gpu/gl/GrGLRenderTarget.h b/src/gpu/gl/GrGLRenderTarget.h
index 49f1631..a9ec3c3 100644
--- a/src/gpu/gl/GrGLRenderTarget.h
+++ b/src/gpu/gl/GrGLRenderTarget.h
@@ -36,7 +36,6 @@
 
     static sk_sp<GrGLRenderTarget> MakeWrapped(GrGLGpu*,
                                                const GrSurfaceDesc&,
-                                               GrGLenum format,
                                                const IDDesc&,
                                                int stencilBits);
 
@@ -64,8 +63,6 @@
 
     GrBackendRenderTarget getBackendRenderTarget() const override;
 
-    GrBackendFormat backendFormat() const override;
-
     bool canAttemptStencilAttachment() const override;
 
     // GrGLRenderTarget overrides dumpMemoryStatistics so it can log its texture and renderbuffer
@@ -74,9 +71,9 @@
 
 protected:
     // Constructor for subclasses.
-    GrGLRenderTarget(GrGLGpu*, const GrSurfaceDesc&, GrGLenum format, const IDDesc&);
+    GrGLRenderTarget(GrGLGpu*, const GrSurfaceDesc&, const IDDesc&);
 
-    void init(const GrSurfaceDesc&, GrGLenum format, const IDDesc&);
+    void init(const GrSurfaceDesc&, const IDDesc&);
 
     void onAbandon() override;
     void onRelease() override;
@@ -85,8 +82,7 @@
 
 private:
     // Constructor for instances wrapping backend objects.
-    GrGLRenderTarget(GrGLGpu*, const GrSurfaceDesc&, GrGLenum format, const IDDesc&,
-                     GrGLStencilAttachment*);
+    GrGLRenderTarget(GrGLGpu*, const GrSurfaceDesc&, const IDDesc&, GrGLStencilAttachment*);
 
     void setFlags(const GrGLCaps&, const IDDesc&);
 
@@ -102,7 +98,6 @@
     GrGLuint    fRTFBOID;
     GrGLuint    fTexFBOID;
     GrGLuint    fMSColorRenderbufferID;
-    GrGLenum    fRTFormat;
 
     GrBackendObjectOwnership fRTFBOOwnership;
 
diff --git a/src/gpu/gl/GrGLTexture.cpp b/src/gpu/gl/GrGLTexture.cpp
index 1f427ca..47878da 100644
--- a/src/gpu/gl/GrGLTexture.cpp
+++ b/src/gpu/gl/GrGLTexture.cpp
@@ -103,11 +103,6 @@
     return GrBackendTexture(this->width(), this->height(), this->texturePriv().mipMapped(), info);
 }
 
-GrBackendFormat GrGLTexture::backendFormat() const {
-    return GrBackendFormat::MakeGL(fFormat,
-                                   target_from_texture_type(this->texturePriv().textureType()));
-}
-
 sk_sp<GrGLTexture> GrGLTexture::MakeWrapped(GrGLGpu* gpu, const GrSurfaceDesc& desc,
                                             GrMipMapsStatus mipMapsStatus, const IDDesc& idDesc) {
     return sk_sp<GrGLTexture>(new GrGLTexture(gpu, kWrapped, desc, mipMapsStatus, idDesc));
diff --git a/src/gpu/gl/GrGLTexture.h b/src/gpu/gl/GrGLTexture.h
index e5739fb..5f662e0 100644
--- a/src/gpu/gl/GrGLTexture.h
+++ b/src/gpu/gl/GrGLTexture.h
@@ -66,8 +66,6 @@
 
     GrBackendTexture getBackendTexture() const override;
 
-    GrBackendFormat backendFormat() const override;
-
     void textureParamsModified() override {
         fSamplerParams.invalidate();
         fNonSamplerParams.invalidate();
diff --git a/src/gpu/gl/GrGLTextureRenderTarget.cpp b/src/gpu/gl/GrGLTextureRenderTarget.cpp
index 04f8ffc..a9d7f14 100644
--- a/src/gpu/gl/GrGLTextureRenderTarget.cpp
+++ b/src/gpu/gl/GrGLTextureRenderTarget.cpp
@@ -20,7 +20,7 @@
                                                  GrMipMapsStatus mipMapsStatus)
         : GrSurface(gpu, desc)
         , GrGLTexture(gpu, desc, texIDDesc, mipMapsStatus)
-        , GrGLRenderTarget(gpu, desc, texIDDesc.fInfo.fFormat, rtIDDesc) {
+        , GrGLRenderTarget(gpu, desc, rtIDDesc) {
     this->registerWithCache(budgeted);
 }
 
@@ -31,7 +31,7 @@
                                                  GrMipMapsStatus mipMapsStatus)
         : GrSurface(gpu, desc)
         , GrGLTexture(gpu, desc, texIDDesc, mipMapsStatus)
-        , GrGLRenderTarget(gpu, desc, texIDDesc.fInfo.fFormat, rtIDDesc) {
+        , GrGLRenderTarget(gpu, desc, rtIDDesc) {
     this->registerWithCacheWrapped();
 }
 
diff --git a/src/gpu/gl/GrGLTextureRenderTarget.h b/src/gpu/gl/GrGLTextureRenderTarget.h
index f33ff28..4a6cae0 100644
--- a/src/gpu/gl/GrGLTextureRenderTarget.h
+++ b/src/gpu/gl/GrGLTextureRenderTarget.h
@@ -39,12 +39,6 @@
                                                       const GrGLTexture::IDDesc& texIDDesc,
                                                       const GrGLRenderTarget::IDDesc& rtIDDesc,
                                                       GrMipMapsStatus);
-
-    GrBackendFormat backendFormat() const override {
-        // It doesn't matter if we take the texture or render target path, so just pick texture.
-        return GrGLTexture::backendFormat();
-    }
-
 protected:
     void onAbandon() override {
         GrGLRenderTarget::onAbandon();
diff --git a/src/gpu/mock/GrMockCaps.h b/src/gpu/mock/GrMockCaps.h
index d24afa5..c5459b2 100644
--- a/src/gpu/mock/GrMockCaps.h
+++ b/src/gpu/mock/GrMockCaps.h
@@ -9,7 +9,6 @@
 #define GrMockCaps_DEFINED
 
 #include "GrCaps.h"
-#include "SkGr.h"
 #include "mock/GrMockTypes.h"
 
 class GrMockCaps : public GrCaps {
@@ -126,22 +125,15 @@
         return true;
     }
 
-    GrBackendFormat getBackendFormatFromGrColorType(GrColorType ct,
-                                                    GrSRGBEncoded srgbEncoded) const override {
-        GrPixelConfig config = GrColorTypeToPixelConfig(ct, srgbEncoded);
-        if (config == kUnknown_GrPixelConfig) {
-            return GrBackendFormat();
-        }
-        return GrBackendFormat::MakeMock(config);
-    }
-
 private:
+#ifdef GR_TEST_UTILS
     GrBackendFormat onCreateFormatFromBackendTexture(
             const GrBackendTexture& backendTex) const override {
         GrMockTextureInfo mockInfo;
         SkAssertResult(backendTex.getMockTextureInfo(&mockInfo));
         return GrBackendFormat::MakeMock(mockInfo.fConfig);
     }
+#endif
 
     static const int kMaxSampleCnt = 16;
 
diff --git a/src/gpu/mock/GrMockTexture.h b/src/gpu/mock/GrMockTexture.h
index ecb25c1..c374dcb 100644
--- a/src/gpu/mock/GrMockTexture.h
+++ b/src/gpu/mock/GrMockTexture.h
@@ -36,10 +36,6 @@
                                 fInfo);
     }
 
-    GrBackendFormat backendFormat() const override {
-        return GrBackendFormat::MakeMock(fInfo.fConfig);
-    }
-
     void textureParamsModified() override {}
     void setRelease(sk_sp<GrReleaseProcHelper> releaseHelper) override {
         fReleaseHelper = std::move(releaseHelper);
@@ -118,10 +114,6 @@
         return {this->width(), this->height(), this->numColorSamples(), numStencilBits, fInfo};
     }
 
-    GrBackendFormat backendFormat() const override {
-        return GrBackendFormat::MakeMock(fInfo.fConfig);
-    }
-
 protected:
     // constructor for subclasses
     GrMockRenderTarget(GrMockGpu* gpu, const GrSurfaceDesc& desc,
@@ -161,10 +153,6 @@
     const GrTexture* asTexture() const override { return this; }
     const GrRenderTarget* asRenderTarget() const override { return this; }
 
-    GrBackendFormat backendFormat() const override {
-        return GrMockTexture::backendFormat();
-    }
-
 private:
     void onAbandon() override {
         GrRenderTarget::onAbandon();
diff --git a/src/gpu/mtl/GrMtlCaps.h b/src/gpu/mtl/GrMtlCaps.h
index 7edfa79..6eb775c 100644
--- a/src/gpu/mtl/GrMtlCaps.h
+++ b/src/gpu/mtl/GrMtlCaps.h
@@ -90,9 +90,6 @@
         return false;
     }
 
-    GrBackendFormat getBackendFormatFromGrColorType(GrColorType ct,
-                                                    GrSRGBEncoded srgbEncoded) const override;
-
     bool performPartialClearsAsDraws() const override {
         return true;
     }
@@ -105,7 +102,9 @@
     void initGrCaps(const id<MTLDevice> device);
     void initShaderCaps();
 
+#ifdef GR_TEST_UTILS
     GrBackendFormat onCreateFormatFromBackendTexture(const GrBackendTexture&) const override;
+#endif
 
     void initConfigTable();
 
diff --git a/src/gpu/mtl/GrMtlCaps.mm b/src/gpu/mtl/GrMtlCaps.mm
index ca3779b..3085811 100644
--- a/src/gpu/mtl/GrMtlCaps.mm
+++ b/src/gpu/mtl/GrMtlCaps.mm
@@ -414,6 +414,7 @@
     fPreferredStencilFormat = StencilFormat{ MTLPixelFormatStencil8, 8, 8, true };
 }
 
+#ifdef GR_TEST_UTILS
 GrBackendFormat GrMtlCaps::onCreateFormatFromBackendTexture(
         const GrBackendTexture& backendTex) const {
     GrMtlTextureInfo mtlInfo;
@@ -422,17 +423,5 @@
                                                 GrWrapOwnership::kBorrow_GrWrapOwnership);
     return GrBackendFormat::MakeMtl(mtlTexture.pixelFormat);
 }
-
-GrBackendFormat GrMtlCaps::getBackendFormatFromGrColorType(GrColorType ct,
-                                                           GrSRGBEncoded srgbEncoded) const {
-    GrPixelConfig config = GrColorTypeToPixelConfig(ct, srgbEncoded);
-    if (config == kUnknown_GrPixelConfig) {
-        return GrBackendFormat();
-    }
-    MTLPixelFormat format;
-    if (!GrPixelConfigToMTLFormat(config, &format)) {
-        return GrBackendFormat();
-    }
-    return GrBackendFormat::MakeMtl(format);
-}
+#endif
 
diff --git a/src/gpu/mtl/GrMtlRenderTarget.h b/src/gpu/mtl/GrMtlRenderTarget.h
index 98fa8e0..12f7064 100644
--- a/src/gpu/mtl/GrMtlRenderTarget.h
+++ b/src/gpu/mtl/GrMtlRenderTarget.h
@@ -43,8 +43,6 @@
 
     GrBackendRenderTarget getBackendRenderTarget() const override;
 
-    GrBackendFormat backendFormat() const override;
-
 protected:
     GrMtlRenderTarget(GrMtlGpu* gpu,
                       const GrSurfaceDesc& desc,
diff --git a/src/gpu/mtl/GrMtlRenderTarget.mm b/src/gpu/mtl/GrMtlRenderTarget.mm
index 59fd479..d14ff7c 100644
--- a/src/gpu/mtl/GrMtlRenderTarget.mm
+++ b/src/gpu/mtl/GrMtlRenderTarget.mm
@@ -54,10 +54,6 @@
     return GrBackendRenderTarget(this->width(), this->height(), fRenderTexture.sampleCount, info);
 }
 
-GrBackendFormat GrMtlRenderTarget::backendFormat() const {
-    return GrBackendFormat::MakeMtl(fRenderTexture.pixelFormat);
-}
-
 GrMtlGpu* GrMtlRenderTarget::getMtlGpu() const {
     SkASSERT(!this->wasDestroyed());
     return static_cast<GrMtlGpu*>(this->getGpu());
diff --git a/src/gpu/mtl/GrMtlTexture.h b/src/gpu/mtl/GrMtlTexture.h
index af51092..2265b72 100644
--- a/src/gpu/mtl/GrMtlTexture.h
+++ b/src/gpu/mtl/GrMtlTexture.h
@@ -30,8 +30,6 @@
 
     GrBackendTexture getBackendTexture() const override;
 
-    GrBackendFormat backendFormat() const override;
-
     void textureParamsModified() override {}
 
     bool reallocForMipmap(GrMtlGpu* gpu, uint32_t mipLevels);
diff --git a/src/gpu/mtl/GrMtlTexture.mm b/src/gpu/mtl/GrMtlTexture.mm
index abe4faa..7dd6f59 100644
--- a/src/gpu/mtl/GrMtlTexture.mm
+++ b/src/gpu/mtl/GrMtlTexture.mm
@@ -90,7 +90,3 @@
     return GrBackendTexture(this->width(), this->height(), mipMapped, info);
 }
 
-GrBackendFormat GrMtlTexture::backendFormat() const {
-    return GrBackendFormat::MakeMtl(fTexture.pixelFormat);
-}
-
diff --git a/src/gpu/mtl/GrMtlTextureRenderTarget.h b/src/gpu/mtl/GrMtlTextureRenderTarget.h
index 412af7b..dae3cbc 100644
--- a/src/gpu/mtl/GrMtlTextureRenderTarget.h
+++ b/src/gpu/mtl/GrMtlTextureRenderTarget.h
@@ -22,9 +22,6 @@
     static sk_sp<GrMtlTextureRenderTarget> MakeWrappedTextureRenderTarget(GrMtlGpu*,
                                                                           const GrSurfaceDesc&,
                                                                           id<MTLTexture>);
-    GrBackendFormat backendFormat() const override {
-        return GrMtlTexture::backendFormat();
-    }
 
 protected:
     void onAbandon() override {
diff --git a/src/gpu/ops/GrLatticeOp.cpp b/src/gpu/ops/GrLatticeOp.cpp
index 57d8c14..ff48510 100644
--- a/src/gpu/ops/GrLatticeOp.cpp
+++ b/src/gpu/ops/GrLatticeOp.cpp
@@ -390,10 +390,8 @@
     desc.fHeight = random->nextRangeU(1, 1000);
     GrSurfaceOrigin origin =
             random->nextBool() ? kTopLeft_GrSurfaceOrigin : kBottomLeft_GrSurfaceOrigin;
-    const GrBackendFormat format =
-            context->contextPriv().caps()->getBackendFormatFromColorType(kRGBA_8888_SkColorType);
     auto proxy = context->contextPriv().proxyProvider()->createProxy(
-            format, desc, origin, SkBackingFit::kExact, SkBudgeted::kYes);
+            desc, origin, SkBackingFit::kExact, SkBudgeted::kYes);
 
     do {
         if (random->nextBool()) {
diff --git a/src/gpu/ops/GrSmallPathRenderer.cpp b/src/gpu/ops/GrSmallPathRenderer.cpp
index 0c75017..215178c 100644
--- a/src/gpu/ops/GrSmallPathRenderer.cpp
+++ b/src/gpu/ops/GrSmallPathRenderer.cpp
@@ -911,11 +911,7 @@
     SkASSERT(!args.fShape->isEmpty());
     SkASSERT(args.fShape->hasUnstyledKey());
     if (!fAtlas) {
-        const GrBackendFormat format =
-                args.fContext->contextPriv().caps()->getBackendFormatFromColorType(
-                        kAlpha_8_SkColorType);
         fAtlas = GrDrawOpAtlas::Make(args.fContext->contextPriv().proxyProvider(),
-                                     format,
                                      kAlpha_8_GrPixelConfig,
                                      ATLAS_TEXTURE_WIDTH, ATLAS_TEXTURE_HEIGHT,
                                      NUM_PLOTS_X, NUM_PLOTS_Y,
@@ -1002,10 +998,8 @@
     if (context->uniqueID() != gTestStruct.fContextID) {
         gTestStruct.fContextID = context->uniqueID();
         gTestStruct.reset();
-        const GrBackendFormat format =
-                context->contextPriv().caps()->getBackendFormatFromColorType(kAlpha_8_SkColorType);
         gTestStruct.fAtlas = GrDrawOpAtlas::Make(context->contextPriv().proxyProvider(),
-                                                 format, kAlpha_8_GrPixelConfig,
+                                                 kAlpha_8_GrPixelConfig,
                                                  ATLAS_TEXTURE_WIDTH, ATLAS_TEXTURE_HEIGHT,
                                                  NUM_PLOTS_X, NUM_PLOTS_Y,
                                                  GrDrawOpAtlas::AllowMultitexturing::kYes,
diff --git a/src/gpu/ops/GrTextureOp.cpp b/src/gpu/ops/GrTextureOp.cpp
index 0622dbc..d0d6c5f 100644
--- a/src/gpu/ops/GrTextureOp.cpp
+++ b/src/gpu/ops/GrTextureOp.cpp
@@ -714,11 +714,8 @@
         fit = random->nextBool() ? SkBackingFit::kApprox : SkBackingFit::kExact;
     }
 
-    const GrBackendFormat format =
-            context->contextPriv().caps()->getBackendFormatFromColorType(kRGBA_8888_SkColorType);
-
     GrProxyProvider* proxyProvider = context->contextPriv().proxyProvider();
-    sk_sp<GrTextureProxy> proxy = proxyProvider->createProxy(format, desc, origin, mipMapped, fit,
+    sk_sp<GrTextureProxy> proxy = proxyProvider->createProxy(desc, origin, mipMapped, fit,
                                                              SkBudgeted::kNo,
                                                              GrInternalSurfaceFlags::kNone);
 
diff --git a/src/gpu/text/GrAtlasManager.cpp b/src/gpu/text/GrAtlasManager.cpp
index 486127d..143f84d 100644
--- a/src/gpu/text/GrAtlasManager.cpp
+++ b/src/gpu/text/GrAtlasManager.cpp
@@ -35,21 +35,6 @@
     }
 }
 
-static SkColorType mask_format_to_color_type(GrMaskFormat format) {
-    switch (format) {
-        case kA8_GrMaskFormat:
-            return kAlpha_8_SkColorType;
-        case kA565_GrMaskFormat:
-            return kRGB_565_SkColorType;
-        case kARGB_GrMaskFormat:
-            return kRGBA_8888_SkColorType;
-        default:
-            SkDEBUGFAIL("unsupported GrMaskFormat");
-            return kAlpha_8_SkColorType;
-    }
-
-}
-
 void GrAtlasManager::freeAll() {
     for (int i = 0; i < kMaskFormatCount; ++i) {
         fAtlases[i] = nullptr;
@@ -176,14 +161,11 @@
     int index = MaskFormatToAtlasIndex(format);
     if (fAtlases[index] == nullptr) {
         GrPixelConfig config = mask_format_to_pixel_config(format);
-        SkColorType colorType = mask_format_to_color_type(format);
         SkISize atlasDimensions = fAtlasConfigs.atlasDimensions(format);
         SkISize numPlots = fAtlasConfigs.numPlots(format);
 
-        const GrBackendFormat format = fCaps->getBackendFormatFromColorType(colorType);
-
         fAtlases[index] = GrDrawOpAtlas::Make(
-                fProxyProvider, format, config, atlasDimensions.width(), atlasDimensions.height(),
+                fProxyProvider, config, atlasDimensions.width(), atlasDimensions.height(),
                 numPlots.width(), numPlots.height(), fAllowMultitexturing,
                 &GrGlyphCache::HandleEviction, fGlyphCache);
         if (!fAtlases[index]) {
diff --git a/src/gpu/text/GrTextContext.cpp b/src/gpu/text/GrTextContext.cpp
index acb01d7..ee8f1d00 100644
--- a/src/gpu/text/GrTextContext.cpp
+++ b/src/gpu/text/GrTextContext.cpp
@@ -214,12 +214,9 @@
         gTextContext = GrTextContext::Make(GrTextContext::Options());
     }
 
-    const GrBackendFormat format =
-            context->contextPriv().caps()->getBackendFormatFromColorType(kRGBA_8888_SkColorType);
-
     // Setup dummy SkPaint / GrPaint / GrRenderTargetContext
     sk_sp<GrRenderTargetContext> rtc(context->contextPriv().makeDeferredRenderTargetContext(
-        format, SkBackingFit::kApprox, 1024, 1024, kRGBA_8888_GrPixelConfig, nullptr));
+        SkBackingFit::kApprox, 1024, 1024, kRGBA_8888_GrPixelConfig, nullptr));
 
     SkMatrix viewMatrix = GrTest::TestMatrixInvertible(random);
 
diff --git a/src/gpu/vk/GrVkCaps.cpp b/src/gpu/vk/GrVkCaps.cpp
index 6f4cb8d..01cad06 100644
--- a/src/gpu/vk/GrVkCaps.cpp
+++ b/src/gpu/vk/GrVkCaps.cpp
@@ -12,7 +12,6 @@
 #include "GrShaderCaps.h"
 #include "GrVkInterface.h"
 #include "GrVkUtil.h"
-#include "SkGr.h"
 #include "vk/GrVkBackendContext.h"
 #include "vk/GrVkExtensions.h"
 
@@ -824,23 +823,12 @@
     return get_yuva_config(*vkFormat, config);
 }
 
+#ifdef GR_TEST_UTILS
 GrBackendFormat GrVkCaps::onCreateFormatFromBackendTexture(
         const GrBackendTexture& backendTex) const {
     GrVkImageInfo vkInfo;
     SkAssertResult(backendTex.getVkImageInfo(&vkInfo));
     return GrBackendFormat::MakeVk(vkInfo.fFormat);
 }
-
-GrBackendFormat GrVkCaps::getBackendFormatFromGrColorType(GrColorType ct,
-                                                          GrSRGBEncoded srgbEncoded) const {
-    GrPixelConfig config = GrColorTypeToPixelConfig(ct, srgbEncoded);
-    if (config == kUnknown_GrPixelConfig) {
-        return GrBackendFormat();
-    }
-    VkFormat format;
-    if (!GrPixelConfigToVkFormat(config, &format)) {
-        return GrBackendFormat();
-    }
-    return GrBackendFormat::MakeVk(format);
-}
+#endif
 
diff --git a/src/gpu/vk/GrVkCaps.h b/src/gpu/vk/GrVkCaps.h
index 0b1243a..0154c0b 100644
--- a/src/gpu/vk/GrVkCaps.h
+++ b/src/gpu/vk/GrVkCaps.h
@@ -165,9 +165,6 @@
     bool getYUVAConfigFromBackendFormat(const GrBackendFormat&,
                                         GrPixelConfig*) const override;
 
-    GrBackendFormat getBackendFormatFromGrColorType(GrColorType ct,
-                                                    GrSRGBEncoded srgbEncoded) const override;
-
 private:
     enum VkVendor {
         kAMD_VkVendor = 4098,
@@ -188,7 +185,9 @@
                     const GrVkExtensions&);
     void initShaderCaps(const VkPhysicalDeviceProperties&, const VkPhysicalDeviceFeatures2&);
 
+#ifdef GR_TEST_UTILS
     GrBackendFormat onCreateFormatFromBackendTexture(const GrBackendTexture&) const override;
+#endif
 
     void initConfigTable(const GrVkInterface*, VkPhysicalDevice, const VkPhysicalDeviceProperties&);
     void initStencilFormat(const GrVkInterface* iface, VkPhysicalDevice physDev);
diff --git a/src/gpu/vk/GrVkImage.h b/src/gpu/vk/GrVkImage.h
index 5240250..7381e63 100644
--- a/src/gpu/vk/GrVkImage.h
+++ b/src/gpu/vk/GrVkImage.h
@@ -10,7 +10,6 @@
 
 #include "GrVkResource.h"
 
-#include "GrBackendSurface.h"
 #include "GrTypesPriv.h"
 #include "GrVkImageLayout.h"
 #include "SkTypes.h"
@@ -43,9 +42,6 @@
     VkImage image() const { return fInfo.fImage; }
     const GrVkAlloc& alloc() const { return fInfo.fAlloc; }
     VkFormat imageFormat() const { return fInfo.fFormat; }
-    GrBackendFormat getBackendFormat() const {
-        return GrBackendFormat::MakeVk(this->imageFormat());
-    }
     uint32_t mipLevels() const { return fInfo.fLevelCount; }
     const Resource* resource() const { return fResource; }
     bool isLinearTiled() const {
diff --git a/src/gpu/vk/GrVkRenderTarget.h b/src/gpu/vk/GrVkRenderTarget.h
index 33f4949..2438a90 100644
--- a/src/gpu/vk/GrVkRenderTarget.h
+++ b/src/gpu/vk/GrVkRenderTarget.h
@@ -37,8 +37,6 @@
 
     ~GrVkRenderTarget() override;
 
-    GrBackendFormat backendFormat() const override { return this->getBackendFormat(); }
-
     const GrVkFramebuffer* framebuffer() const { return fFramebuffer; }
     const GrVkImageView* colorAttachmentView() const { return fColorAttachmentView; }
     const GrVkResource* msaaImageResource() const {
diff --git a/src/gpu/vk/GrVkTexture.h b/src/gpu/vk/GrVkTexture.h
index 69e4553..9c6b7b1 100644
--- a/src/gpu/vk/GrVkTexture.h
+++ b/src/gpu/vk/GrVkTexture.h
@@ -31,8 +31,6 @@
 
     GrBackendTexture getBackendTexture() const override;
 
-    GrBackendFormat backendFormat() const override { return this->getBackendFormat(); }
-
     void textureParamsModified() override {}
 
     const GrVkImageView* textureView();
diff --git a/src/gpu/vk/GrVkTextureRenderTarget.h b/src/gpu/vk/GrVkTextureRenderTarget.h
index dc4dc92..bd3973c 100644
--- a/src/gpu/vk/GrVkTextureRenderTarget.h
+++ b/src/gpu/vk/GrVkTextureRenderTarget.h
@@ -38,8 +38,6 @@
 
     bool updateForMipmap(GrVkGpu* gpu, const GrVkImageInfo& newInfo);
 
-    GrBackendFormat backendFormat() const override { return this->getBackendFormat(); }
-
 protected:
     void onAbandon() override {
         GrVkRenderTarget::onAbandon();
diff --git a/src/image/SkImage_Gpu.cpp b/src/image/SkImage_Gpu.cpp
index 600ba39..b8aa1a5 100644
--- a/src/image/SkImage_Gpu.cpp
+++ b/src/image/SkImage_Gpu.cpp
@@ -155,13 +155,10 @@
     const int width = imageSize.width();
     const int height = imageSize.height();
 
-    const GrBackendFormat format =
-            ctx->contextPriv().caps()->getBackendFormatFromColorType(kRGBA_8888_SkColorType);
-
     // Needs to create a render target in order to draw to it for the yuv->rgb conversion.
     sk_sp<GrRenderTargetContext> renderTargetContext(
             ctx->contextPriv().makeDeferredRenderTargetContext(
-                    format, SkBackingFit::kExact, width, height, kRGBA_8888_GrPixelConfig,
+                    SkBackingFit::kExact, width, height, kRGBA_8888_GrPixelConfig,
                     std::move(imageColorSpace), 1, GrMipMapped::kNo, imageOrigin));
     if (!renderTargetContext) {
         return nullptr;
@@ -315,6 +312,13 @@
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
+static GrTextureType TextureTypeFromBackendFormat(const GrBackendFormat& backendFormat) {
+    if (const GrGLenum* target = backendFormat.getGLTarget()) {
+        return GrGLTexture::TextureTypeFromTarget(*target);
+    }
+    return GrTextureType::k2D;
+}
+
 sk_sp<SkImage> SkImage_Gpu::MakePromiseTexture(GrContext* context,
                                                const GrBackendFormat& backendFormat,
                                                int width,
@@ -359,8 +363,9 @@
         return nullptr;
     }
 
-    if (mipMapped == GrMipMapped::kYes &&
-        GrTextureTypeHasRestrictedSampling(backendFormat.textureType())) {
+    GrTextureType textureType = TextureTypeFromBackendFormat(backendFormat);
+
+    if (mipMapped == GrMipMapped::kYes && GrTextureTypeHasRestrictedSampling(textureType)) {
         // It is invalid to have a GL_TEXTURE_EXTERNAL or GL_TEXTURE_RECTANGLE and have mips as
         // well.
         return nullptr;
@@ -382,7 +387,7 @@
 
                 return promiseHelper.getTexture(resourceProvider, config);
             },
-            backendFormat, desc, origin, mipMapped, GrInternalSurfaceFlags::kNone,
+            desc, origin, mipMapped, textureType, GrInternalSurfaceFlags::kNone,
             SkBackingFit::kExact, SkBudgeted::kNo,
             GrSurfaceProxy::LazyInstantiationType::kUninstantiate);
 
@@ -532,8 +537,7 @@
                 return sk_ref_sp<GrTexture>(tmp->getTexture());
 #endif
             },
-            yuvaFormats[yuvaIndices[SkYUVAIndex::kY_Index].fIndex],
-            desc, imageOrigin, GrMipMapped::kNo,
+            desc, imageOrigin, GrMipMapped::kNo, GrTextureType::k2D,
             GrInternalSurfaceFlags::kNone, SkBackingFit::kExact, SkBudgeted::kNo,
             GrSurfaceProxy::LazyInstantiationType::kUninstantiate);
 
diff --git a/src/image/SkImage_GpuBase.cpp b/src/image/SkImage_GpuBase.cpp
index 4dfc483..8360361 100644
--- a/src/image/SkImage_GpuBase.cpp
+++ b/src/image/SkImage_GpuBase.cpp
@@ -100,13 +100,8 @@
     desc.fHeight = subset.height();
     desc.fConfig = proxy->config();
 
-    GrBackendFormat format = proxy->backendFormat().makeTexture2D();
-    if (!format.isValid()) {
-        return nullptr;
-    }
-
     sk_sp<GrSurfaceContext> sContext(fContext->contextPriv().makeDeferredSurfaceContext(
-        format, desc, proxy->origin(), GrMipMapped::kNo, SkBackingFit::kExact, fBudgeted));
+        desc, proxy->origin(), GrMipMapped::kNo, SkBackingFit::kExact, fBudgeted));
     if (!sContext) {
         return nullptr;
     }
@@ -258,15 +253,9 @@
 
     sk_sp<GrTextureProxy> proxy = this->asTextureProxyRef();
 
-    GrBackendFormat format = proxy->backendFormat().makeTexture2D();
-    if (!format.isValid()) {
-        return nullptr;
-    }
-
     sk_sp<GrRenderTargetContext> renderTargetContext(
         fContext->contextPriv().makeDeferredRenderTargetContextWithFallback(
-            format, SkBackingFit::kExact, this->width(), this->height(),
-            proxy->config(), nullptr));
+            SkBackingFit::kExact, this->width(), this->height(), proxy->config(), nullptr));
     if (!renderTargetContext) {
         return nullptr;
     }
diff --git a/src/image/SkImage_GpuYUVA.cpp b/src/image/SkImage_GpuYUVA.cpp
index a1d0696..ab13835 100644
--- a/src/image/SkImage_GpuYUVA.cpp
+++ b/src/image/SkImage_GpuYUVA.cpp
@@ -78,14 +78,11 @@
 
 sk_sp<GrTextureProxy> SkImage_GpuYUVA::asTextureProxyRef() const {
     if (!fRGBProxy) {
-        const GrBackendFormat format =
-            fContext->contextPriv().caps()->getBackendFormatFromColorType(kRGBA_8888_SkColorType);
-
         // Needs to create a render target in order to draw to it for the yuv->rgb conversion.
         sk_sp<GrRenderTargetContext> renderTargetContext(
             fContext->contextPriv().makeDeferredRenderTargetContext(
-                format, SkBackingFit::kExact, this->width(), this->height(),
-                kRGBA_8888_GrPixelConfig, fColorSpace, 1, GrMipMapped::kNo, fOrigin));
+                SkBackingFit::kExact, this->width(), this->height(), kRGBA_8888_GrPixelConfig,
+                fColorSpace, 1, GrMipMapped::kNo, fOrigin));
         if (!renderTargetContext) {
             return nullptr;
         }
@@ -245,8 +242,8 @@
         desc.fConfig = params.fConfig;
         desc.fSampleCnt = 1;
         proxies[texIdx] = proxyProvider->createLazyProxy(
-                            std::move(lazyInstCallback), yuvaFormats[texIdx], desc, imageOrigin,
-                            GrMipMapped::kNo, GrInternalSurfaceFlags::kNone,
+                            std::move(lazyInstCallback), desc, imageOrigin, GrMipMapped::kNo,
+                            GrTextureType::k2D, GrInternalSurfaceFlags::kNone,
                             SkBackingFit::kExact, SkBudgeted::kNo,
                             GrSurfaceProxy::LazyInstantiationType::kUninstantiate);
         if (!proxies[texIdx]) {
diff --git a/src/image/SkImage_Lazy.cpp b/src/image/SkImage_Lazy.cpp
index fef4bf4..bd219c6 100644
--- a/src/image/SkImage_Lazy.cpp
+++ b/src/image/SkImage_Lazy.cpp
@@ -418,11 +418,6 @@
     //    the texture we fall through here and have the CPU generate the mip maps for us.
     if (!proxy && !willBeMipped && !ctx->contextPriv().disableGpuYUVConversion()) {
         const GrSurfaceDesc desc = GrImageInfoToSurfaceDesc(fInfo);
-
-        SkColorType colorType = fInfo.colorType();
-        GrBackendFormat format =
-                ctx->contextPriv().caps()->getBackendFormatFromColorType(colorType);
-
         ScopedGenerator generator(fSharedGenerator);
         Generator_GrYUVProvider provider(generator);
 
@@ -434,7 +429,7 @@
 
         // TODO: Update to create the mipped surface in the YUV generator and draw the base
         // layer directly into the mipped surface.
-        proxy = provider.refAsTextureProxy(ctx, format, desc, generatorColorSpace, thisColorSpace);
+        proxy = provider.refAsTextureProxy(ctx, desc, generatorColorSpace, thisColorSpace);
         if (proxy) {
             SK_HISTOGRAM_ENUMERATION("LockTexturePath", kYUV_LockTexturePath,
                                      kLockTexturePathCount);
diff --git a/src/image/SkSurface_Gpu.cpp b/src/image/SkSurface_Gpu.cpp
index af0b564..9c04ac2 100644
--- a/src/image/SkSurface_Gpu.cpp
+++ b/src/image/SkSurface_Gpu.cpp
@@ -300,11 +300,8 @@
     desc.fConfig = c.config();
     desc.fSampleCnt = c.stencilCount();
 
-    const GrBackendFormat format =
-            context->contextPriv().caps()->getBackendFormatFromColorType(c.colorType());
-
     sk_sp<GrSurfaceContext> sc(
-            context->contextPriv().makeDeferredSurfaceContext(format, desc, c.origin(),
+            context->contextPriv().makeDeferredSurfaceContext(desc, c.origin(),
                                                               GrMipMapped(c.isMipMapped()),
                                                               SkBackingFit::kExact, budgeted,
                                                               c.refColorSpace(),