From c949ce9d808dbf7c2db7dc0b85271969ba46b69a Mon Sep 17 00:00:00 2001
From: Robert Phillips <robertphillips@google.com>
Date: Thu, 19 Jan 2017 16:59:04 -0500
Subject: Replace some GrSurface:read/writePixels with the GrSurfaceContext
 equivalent

Change-Id: I7b11a323b0c74ee70f52b1bd8be376fb7188cb19
Reviewed-on: https://skia-review.googlesource.com/7204
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
---
 tests/ReadWriteAlphaTest.cpp | 30 ++++++++++++++++++------------
 1 file changed, 18 insertions(+), 12 deletions(-)

(limited to 'tests/ReadWriteAlphaTest.cpp')

diff --git a/tests/ReadWriteAlphaTest.cpp b/tests/ReadWriteAlphaTest.cpp
index c0b7e94854..27c2260ed4 100644
--- a/tests/ReadWriteAlphaTest.cpp
+++ b/tests/ReadWriteAlphaTest.cpp
@@ -11,6 +11,9 @@
 #if SK_SUPPORT_GPU
 
 #include "GrContext.h"
+#include "GrContextPriv.h"
+#include "GrSurfaceContext.h"
+#include "GrSurfaceProxy.h"
 #include "SkCanvas.h"
 #include "SkSurface.h"
 
@@ -35,6 +38,7 @@ static void validate_alpha_data(skiatest::Reporter* reporter, int w, int h, cons
 }
 
 DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ReadWriteAlpha, reporter, ctxInfo) {
+    GrContext* context = ctxInfo.grContext();
     unsigned char alphaData[X_SIZE * Y_SIZE];
 
     static const int kClearValue = 0x2;
@@ -50,17 +54,21 @@ DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ReadWriteAlpha, reporter, ctxInfo) {
 
         // We are initializing the texture with zeros here
         memset(alphaData, 0, X_SIZE * Y_SIZE);
-        sk_sp<GrTexture> texture(
-            ctxInfo.grContext()->textureProvider()->createTexture(desc, SkBudgeted::kNo, alphaData,
-                                                                  0));
-        if (!texture) {
+
+        sk_sp<GrSurfaceProxy> sProxy(GrSurfaceProxy::MakeDeferred(*context->caps(),
+                                                                  context->textureProvider(),
+                                                                  desc,
+                                                                  SkBudgeted::kNo,
+                                                                  alphaData, 0));
+        if (!sProxy) {
             ERRORF(reporter, "Could not create alpha texture.");
             return;
         }
+        sk_sp<GrSurfaceContext> sContext(context->contextPriv().makeWrappedSurfaceContext(
+                                                                  sProxy, nullptr));
 
         const SkImageInfo ii = SkImageInfo::MakeA8(X_SIZE, Y_SIZE);
-        sk_sp<SkSurface> surf(SkSurface::MakeRenderTarget(ctxInfo.grContext(),
-                                                          SkBudgeted::kNo, ii));
+        sk_sp<SkSurface> surf(SkSurface::MakeRenderTarget(context, SkBudgeted::kNo, ii));
 
         // create a distinctive texture
         for (int y = 0; y < Y_SIZE; ++y) {
@@ -70,9 +78,9 @@ DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ReadWriteAlpha, reporter, ctxInfo) {
         }
 
         for (auto rowBytes : kRowBytes) {
+
             // upload the texture (do per-rowbytes iteration because we may overwrite below).
-            bool result = texture->writePixels(0, 0, desc.fWidth, desc.fHeight, desc.fConfig,
-                                               alphaData, 0);
+            bool result = sContext->writePixels(ii, alphaData, 0, 0, 0);
             REPORTER_ASSERT_MESSAGE(reporter, result, "Initial A8 writePixels failed");
 
             size_t nonZeroRowBytes = rowBytes ? rowBytes : X_SIZE;
@@ -81,8 +89,7 @@ DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ReadWriteAlpha, reporter, ctxInfo) {
             memset(readback.get(), kClearValue, nonZeroRowBytes * Y_SIZE);
 
             // read the texture back
-            result = texture->readPixels(0, 0, desc.fWidth, desc.fHeight, desc.fConfig,
-                                         readback.get(), rowBytes);
+            result = sContext->readPixels(ii, readback.get(), rowBytes, 0, 0);
             REPORTER_ASSERT_MESSAGE(reporter, result, "Initial A8 readPixels failed");
 
             // make sure the original & read back versions match
@@ -153,8 +160,7 @@ DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ReadWriteAlpha, reporter, ctxInfo) {
                 }
             }
             sk_sp<GrTexture> texture(
-                ctxInfo.grContext()->textureProvider()->createTexture(desc, SkBudgeted::kNo,
-                                                                      rgbaData, 0));
+                context->textureProvider()->createTexture(desc, SkBudgeted::kNo, rgbaData, 0));
             if (!texture) {
                 // We always expect to be able to create a RGBA texture
                 if (!rt  && kRGBA_8888_GrPixelConfig == desc.fConfig) {
-- 
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