Added --deepColor option to SampleApp, triggers creation of a ten-bit/channel buffer on Windows.

src/gpu/GrContext.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrContext.h"
 #include "GrContextOptions.h"
 #include "GrDrawingManager.h"
 #include "GrDrawContext.h"
 #include "GrLayerCache.h"
 #include "GrResourceCache.h"
 #include "GrResourceProvider.h"
 #include "GrSoftwarePathRenderer.h"
 #include "GrSurfacePriv.h"
 
 #include "SkConfig8888.h"
 #include "SkGrPriv.h"
 
 #include "batches/GrCopySurfaceBatch.h"
+#include "effects/GrColorSpaceEffect.h"
 #include "effects/GrConfigConversionEffect.h"
 #include "text/GrTextBlobCache.h"
 
 #define ASSERT_OWNED_RESOURCE(R) SkASSERT(!(R) || (R)->getContext() == this)
 #define ASSERT_SINGLE_OWNER \
     SkDEBUGCODE(GrSingleOwner::AutoEnforce debug_SingleOwner(&fSingleOwner);)
 #define RETURN_IF_ABANDONED if (fDrawingManager->abandoned()) { return; }
 #define RETURN_FALSE_IF_ABANDONED if (fDrawingManager->abandoned()) { return false; }
 #define RETURN_NULL_IF_ABANDONED if (fDrawingManager->abandoned()) { return nullptr; }
 
@@ skipping 489 matching lines @@
         srcPI.fColorType = dstPI.fColorType;
         srcPI.fAlphaType = kPremul_SkAlphaType;
         srcPI.fPixels = buffer;
         srcPI.fRowBytes = rowBytes;
 
         return srcPI.convertPixelsTo(&dstPI, width, height);
     }
     return true;
 }
 
+bool GrContext::writeSurfacePixelsWithColorSpace(GrSurface* surface,
+                                                 int left, int top, int width, int height,
+                                                 GrPixelConfig srcConfig,
+                                                 const SkColorSpace* srcColorSpace,
+                                                 const SkColorSpace* dstColorSpace,
+                                                 const void* buffer, size_t rowBytes,
+                                                 uint32_t colorSpaceOpsFlags) {
+    ASSERT_SINGLE_OWNER
+    RETURN_FALSE_IF_ABANDONED
+    ASSERT_OWNED_RESOURCE(surface);
+    SkASSERT(surface);
+    GR_AUDIT_TRAIL_AUTO_FRAME(&fAuditTrail, "GrContext::writeSurfacePixelsWithColorSpace");
+
+    if (surface->surfacePriv().hasPendingIO()) {
+        this->flush();
+    }
+
+    GrSurfaceDesc srcDesc;
+    srcDesc.fWidth = width;
+    srcDesc.fHeight = height;
+    srcDesc.fConfig = srcConfig;
+
+    SkAutoTUnref<GrTexture> tempTexture(
+        this->textureProvider()->createTexture(srcDesc, SkBudgeted::kYes, buffer, rowBytes));
+    if (!tempTexture) {
+        return false;
+    }
+
+    SkAutoTUnref<const GrFragmentProcessor> fp;
+    fp.reset(GrColorSpaceEffect::Create(tempTexture,
+                                        srcColorSpace, dstColorSpace, colorSpaceOpsFlags));
+
+    GrRenderTarget* renderTarget = surface->asRenderTarget();
+    SkASSERT(renderTarget);
+
+    SkMatrix matrix;
+    matrix.setTranslate(SkIntToScalar(left), SkIntToScalar(top));
+    SkSurfaceProps props(SkSurfaceProps::kGammaCorrect_Flag,
+                         SkSurfaceProps::kLegacyFontHost_InitType);
+    SkAutoTUnref<GrDrawContext> drawContext(this->drawContext(renderTarget, &props));
+    if (!drawContext) {
+        return false;
+    }
+
+    GrPaint paint;
+    paint.addColorFragmentProcessor(fp);
+    paint.setPorterDuffXPFactory(SkXfermode::kSrc_Mode);
+    paint.setGammaCorrect(true);
+
+    SkRect rect = SkRect::MakeWH(SkIntToScalar(width), SkIntToScalar(height));
+    drawContext->drawRect(GrClip::WideOpen(), paint, matrix, rect, nullptr);
+
+    this->flushSurfaceWrites(surface);
+
+    return true;
+}
+
 void GrContext::prepareSurfaceForExternalIO(GrSurface* surface) {
     ASSERT_SINGLE_OWNER
     RETURN_IF_ABANDONED
     SkASSERT(surface);
     ASSERT_OWNED_RESOURCE(surface);
     if (surface->surfacePriv().hasPendingIO()) {
         this->flush();
     }
     GrRenderTarget* rt = surface->asRenderTarget();
     if (fGpu && rt) {
@@ skipping 152 matching lines @@
     ASSERT_SINGLE_OWNER
     fResourceCache->setLimits(maxTextures, maxTextureBytes);
 }
 
 //////////////////////////////////////////////////////////////////////////////
 
 void GrContext::dumpMemoryStatistics(SkTraceMemoryDump* traceMemoryDump) const {
     ASSERT_SINGLE_OWNER
     fResourceCache->dumpMemoryStatistics(traceMemoryDump);
 }