Revert "Store GrSwizzle on proxies for texturing and swizzling."

This reverts commit 23093135d17427ef59385761d2d729ada6d961cf.

Reason for revert: Breaking Google3 :(

Original change's description:
> Store GrSwizzle on proxies for texturing and swizzling.
> 
> Bug: skia: 6718
> Change-Id: I023d7507da9334e984ac8209a32323d616b3d79d
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/214305
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> Commit-Queue: Greg Daniel <egdaniel@google.com>

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

Change-Id: Ie2303ad090f58de07db7b0ac2d42e06e5e5bbcc1
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia: 6718
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/221338
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
diff --git a/src/gpu/GrProxyProvider.cpp b/src/gpu/GrProxyProvider.cpp
index 8551983..bb9ca00 100644
--- a/src/gpu/GrProxyProvider.cpp
+++ b/src/gpu/GrProxyProvider.cpp
@@ -154,15 +154,11 @@
         SkASSERT(!this->findProxyByUniqueKey(tex->getUniqueKey(), origin));
     }
 #endif
-    GrColorType colorType = GrPixelConfigToColorType(tex->config());
-    GrSwizzle texSwizzle = this->caps()->getTextureSwizzle(tex->backendFormat(), colorType);
 
     if (tex->asRenderTarget()) {
-        GrSwizzle outSwizzle = this->caps()->getOutputSwizzle(tex->backendFormat(), colorType);
-        return sk_sp<GrTextureProxy>(new GrTextureRenderTargetProxy(std::move(tex), origin,
-                                                                    texSwizzle, outSwizzle));
+        return sk_sp<GrTextureProxy>(new GrTextureRenderTargetProxy(std::move(tex), origin));
     } else {
-        return sk_sp<GrTextureProxy>(new GrTextureProxy(std::move(tex), origin, texSwizzle));
+        return sk_sp<GrTextureProxy>(new GrTextureProxy(std::move(tex), origin));
     }
 }
 
@@ -452,20 +448,15 @@
                 this->caps()->getRenderTargetSampleCount(desc.fSampleCnt, desc.fConfig);
     }
 
-    GrColorType colorType = GrPixelConfigToColorType(desc.fConfig);
-    GrSwizzle texSwizzle = this->caps()->getTextureSwizzle(format, colorType);
-
     if (copyDesc.fFlags & kRenderTarget_GrSurfaceFlag) {
         // We know anything we instantiate later from this deferred path will be
         // both texturable and renderable
-        GrSwizzle outSwizzle = this->caps()->getOutputSwizzle(format, colorType);
         return sk_sp<GrTextureProxy>(new GrTextureRenderTargetProxy(*this->caps(), format, copyDesc,
-                                                                    origin, mipMapped, texSwizzle,
-                                                                    outSwizzle, fit, budgeted,
-                                                                    surfaceFlags));
+                                                                    origin, mipMapped,
+                                                                    fit, budgeted, surfaceFlags));
     }
 
-    return sk_sp<GrTextureProxy>(new GrTextureProxy(format, copyDesc, origin, mipMapped, texSwizzle,
+    return sk_sp<GrTextureProxy>(new GrTextureProxy(format, copyDesc, origin, mipMapped,
                                                     fit, budgeted, surfaceFlags));
 }
 
@@ -544,10 +535,7 @@
     // Make sure we match how we created the proxy with SkBudgeted::kNo
     SkASSERT(GrBudgetedType::kBudgeted != tex->resourcePriv().budgetedType());
 
-    GrColorType colorType = GrPixelConfigToColorType(tex->config());
-    GrSwizzle texSwizzle = this->caps()->getTextureSwizzle(tex->backendFormat(), colorType);
-
-    return sk_sp<GrTextureProxy>(new GrTextureProxy(std::move(tex), origin, texSwizzle));
+    return sk_sp<GrTextureProxy>(new GrTextureProxy(std::move(tex), origin));
 }
 
 sk_sp<GrTextureProxy> GrProxyProvider::wrapRenderableBackendTexture(
@@ -588,12 +576,7 @@
     // Make sure we match how we created the proxy with SkBudgeted::kNo
     SkASSERT(GrBudgetedType::kBudgeted != tex->resourcePriv().budgetedType());
 
-    GrColorType colorType = GrPixelConfigToColorType(tex->config());
-    GrSwizzle texSwizzle = this->caps()->getTextureSwizzle(tex->backendFormat(), colorType);
-    GrSwizzle outSwizzle = this->caps()->getOutputSwizzle(tex->backendFormat(), colorType);
-
-    return sk_sp<GrTextureProxy>(new GrTextureRenderTargetProxy(std::move(tex), origin, texSwizzle,
-                                                                outSwizzle));
+    return sk_sp<GrTextureProxy>(new GrTextureRenderTargetProxy(std::move(tex), origin));
 }
 
 sk_sp<GrSurfaceProxy> GrProxyProvider::wrapBackendRenderTarget(
@@ -609,8 +592,8 @@
         return nullptr;
     }
 
-    GrColorType colorType = GrPixelConfigToColorType(backendRT.config());
 #ifdef SK_DEBUG
+    GrColorType colorType = GrPixelConfigToColorType(backendRT.config());
     GrPixelConfig testConfig =
             this->caps()->validateBackendRenderTarget(backendRT,
                                                       GrColorTypeToSkColorType(colorType));
@@ -633,11 +616,7 @@
     // Make sure we match how we created the proxy with SkBudgeted::kNo
     SkASSERT(GrBudgetedType::kBudgeted != rt->resourcePriv().budgetedType());
 
-    GrSwizzle texSwizzle = this->caps()->getTextureSwizzle(rt->backendFormat(), colorType);
-    GrSwizzle outSwizzle = this->caps()->getOutputSwizzle(rt->backendFormat(), colorType);
-
-    return sk_sp<GrRenderTargetProxy>(new GrRenderTargetProxy(std::move(rt), origin, texSwizzle,
-                                                              outSwizzle));
+    return sk_sp<GrRenderTargetProxy>(new GrRenderTargetProxy(std::move(rt), origin));
 }
 
 sk_sp<GrSurfaceProxy> GrProxyProvider::wrapBackendTextureAsRenderTarget(
@@ -667,12 +646,7 @@
     // This proxy should be unbudgeted because we're just wrapping an external resource
     SkASSERT(GrBudgetedType::kBudgeted != rt->resourcePriv().budgetedType());
 
-    GrColorType colorType = GrPixelConfigToColorType(rt->config());
-    GrSwizzle texSwizzle = this->caps()->getTextureSwizzle(rt->backendFormat(), colorType);
-    GrSwizzle outSwizzle = this->caps()->getOutputSwizzle(rt->backendFormat(), colorType);
-
-    return sk_sp<GrSurfaceProxy>(new GrRenderTargetProxy(std::move(rt), origin, texSwizzle,
-                                                         outSwizzle));
+    return sk_sp<GrSurfaceProxy>(new GrRenderTargetProxy(std::move(rt), origin));
 }
 
 sk_sp<GrRenderTargetProxy> GrProxyProvider::wrapVulkanSecondaryCBAsRenderTarget(
@@ -700,14 +674,10 @@
     // This proxy should be unbudgeted because we're just wrapping an external resource
     SkASSERT(GrBudgetedType::kBudgeted != rt->resourcePriv().budgetedType());
 
-    GrColorType colorType = GrPixelConfigToColorType(rt->config());
-    GrSwizzle texSwizzle = this->caps()->getTextureSwizzle(rt->backendFormat(), colorType);
-    GrSwizzle outSwizzle = this->caps()->getOutputSwizzle(rt->backendFormat(), colorType);
-
     // All Vulkan surfaces uses top left origins.
     return sk_sp<GrRenderTargetProxy>(
             new GrRenderTargetProxy(std::move(rt),
-                                    kTopLeft_GrSurfaceOrigin, texSwizzle, outSwizzle,
+                                    kTopLeft_GrSurfaceOrigin,
                                     GrRenderTargetProxy::WrapsVkSecondaryCB::kYes));
 }
 
@@ -764,17 +734,12 @@
     }
 #endif
 
-    GrColorType colorType = GrPixelConfigToColorType(desc.fConfig);
-    GrSwizzle texSwizzle = this->caps()->getTextureSwizzle(format, colorType);
-    GrSwizzle outSwizzle = this->caps()->getOutputSwizzle(format, colorType);
-
     return sk_sp<GrTextureProxy>(
             SkToBool(kRenderTarget_GrSurfaceFlag & desc.fFlags)
                     ? new GrTextureRenderTargetProxy(std::move(callback), lazyType, format, desc,
-                                                     origin, mipMapped, texSwizzle, outSwizzle, fit,
-                                                     budgeted, surfaceFlags)
+                                                     origin, mipMapped, fit, budgeted, surfaceFlags)
                     : new GrTextureProxy(std::move(callback), lazyType, format, desc, origin,
-                                         mipMapped, texSwizzle, fit, budgeted, surfaceFlags));
+                                         mipMapped, fit, budgeted, surfaceFlags));
 }
 
 sk_sp<GrRenderTargetProxy> GrProxyProvider::createLazyRenderTargetProxy(
@@ -804,17 +769,13 @@
     LazyInstantiationType lazyType = this->renderingDirectly() ? LazyInstantiationType::kSingleUse
                                                                : LazyInstantiationType::kMultipleUse;
 
-    GrColorType colorType = GrPixelConfigToColorType(desc.fConfig);
-    GrSwizzle texSwizzle = this->caps()->getTextureSwizzle(format, colorType);
-    GrSwizzle outSwizzle = this->caps()->getOutputSwizzle(format, colorType);
-
     if (textureInfo) {
         // Wrapped vulkan secondary command buffers don't support texturing since we won't have an
         // actual VkImage to texture from.
         SkASSERT(!wrapsVkSecondaryCB);
         return sk_sp<GrRenderTargetProxy>(new GrTextureRenderTargetProxy(
                 std::move(callback), lazyType, format, desc, origin, textureInfo->fMipMapped,
-                texSwizzle, outSwizzle, fit, budgeted, surfaceFlags));
+                fit, budgeted, surfaceFlags));
     }
 
     GrRenderTargetProxy::WrapsVkSecondaryCB vkSCB =
@@ -822,8 +783,8 @@
                                : GrRenderTargetProxy::WrapsVkSecondaryCB::kNo;
 
     return sk_sp<GrRenderTargetProxy>(new GrRenderTargetProxy(
-            std::move(callback), lazyType, format, desc, origin, texSwizzle, outSwizzle, fit,
-            budgeted, surfaceFlags, vkSCB));
+            std::move(callback), lazyType, format, desc, origin, fit, budgeted, surfaceFlags,
+            vkSCB));
 }
 
 sk_sp<GrTextureProxy> GrProxyProvider::MakeFullyLazyProxy(
@@ -843,18 +804,14 @@
     desc.fConfig = config;
     desc.fSampleCnt = sampleCnt;
 
-    GrColorType colorType = GrPixelConfigToColorType(desc.fConfig);
-    GrSwizzle texSwizzle = caps.getTextureSwizzle(format, colorType);
-    GrSwizzle outSwizzle = caps.getOutputSwizzle(format, colorType);
-
     return sk_sp<GrTextureProxy>(
             (Renderable::kYes == renderable)
                     ? new GrTextureRenderTargetProxy(
                               std::move(callback), LazyInstantiationType::kSingleUse, format, desc,
-                              origin, GrMipMapped::kNo, texSwizzle, outSwizzle,
-                              SkBackingFit::kApprox, SkBudgeted::kYes, surfaceFlags)
+                              origin, GrMipMapped::kNo, SkBackingFit::kApprox, SkBudgeted::kYes,
+                              surfaceFlags)
                     : new GrTextureProxy(std::move(callback), LazyInstantiationType::kSingleUse,
-                                         format, desc, origin, GrMipMapped::kNo, texSwizzle,
+                                         format, desc, origin, GrMipMapped::kNo,
                                          SkBackingFit::kApprox, SkBudgeted::kYes, surfaceFlags));
 }