Get gpudft support working in dm, gm, nanobench and bench_pictures

src/gpu/SkGpuDevice.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 "SkGpuDevice.h"
 
 #include "effects/GrBicubicEffect.h"
@@ skipping 49 matching lines @@
     #define CHECK_SHOULD_DRAW(draw, forceI) this->prepareDraw(draw, forceI)
 #endif
 
 // This constant represents the screen alignment criterion in texels for
 // requiring texture domain clamping to prevent color bleeding when drawing
 // a sub region of a larger source image.
 #define COLOR_BLEED_TOLERANCE 0.001f
 
 #define DO_DEFERRED_CLEAR()             \
     do {                                \
-        if (fNeedClear) {               \
+        if (fFlags & kNeedClear_Flag) {  \
             this->clear(SK_ColorTRANSPARENT); \
         }                               \
     } while (false)                     \
 
 ///////////////////////////////////////////////////////////////////////////////
 
 #define CHECK_FOR_ANNOTATION(paint) \
     do { if (paint.getAnnotation()) { return; } } while (0)
 
 ///////////////////////////////////////////////////////////////////////////////
@@ skipping 49 matching lines @@
     }
     return SkNEW_ARGS(SkGpuDevice, (surface, props, flags));
 }
 
 SkGpuDevice::SkGpuDevice(GrSurface* surface, const SkSurfaceProps& props, unsigned flags) {
 
     fDrawProcs = NULL;
 
     fContext = SkRef(surface->getContext());
 
-    fNeedClear = flags & kNeedClear_Flag;
+    fFlags = flags;
 
     fRenderTarget = SkRef(surface->asRenderTarget());
 
     SkImageInfo info = surface->surfacePriv().info();
     SkPixelRef* pr = SkNEW_ARGS(SkGrPixelRef, (info, surface));
     fLegacyBitmap.setInfo(info);
     fLegacyBitmap.setPixelRef(pr)->unref();
 
     this->setPixelGeometry(props.pixelGeometry());
 
-    bool useDFFonts = !!(flags & kDFFonts_Flag);
-    fTextContext = fContext->createTextContext(fRenderTarget, this->getLeakyProperties(), useDFFonts);
+    bool useDFT = SkToBool(flags & kDFText_Flag);
+    fTextContext = fContext->createTextContext(fRenderTarget, this->getLeakyProperties(), useDFT);
 }
 
 SkGpuDevice* SkGpuDevice::Create(GrContext* context, const SkImageInfo& origInfo,
                                  const SkSurfaceProps& props, int sampleCount) {
     if (kUnknown_SkColorType == origInfo.colorType() ||
         origInfo.width() < 0 || origInfo.height() < 0) {
         return NULL;
     }
 
     SkColorType ct = origInfo.colorType();
@@ skipping 140 matching lines @@
                   shader_type_mismatch);
 SK_COMPILE_ASSERT(SkShader::kLinear_BitmapType == 6, shader_type_mismatch);
 SK_COMPILE_ASSERT(SkShader::kLast_BitmapType == 6, shader_type_mismatch);
 
 ///////////////////////////////////////////////////////////////////////////////
 
 void SkGpuDevice::clear(SkColor color) {
     GR_CREATE_TRACE_MARKER_CONTEXT("SkGpuDevice::clear", fContext);
     SkIRect rect = SkIRect::MakeWH(this->width(), this->height());
     fContext->clear(&rect, SkColor2GrColor(color), true, fRenderTarget);
-    fNeedClear = false;
+    fFlags &= ~kNeedClear_Flag;
 }
 
 void SkGpuDevice::drawPaint(const SkDraw& draw, const SkPaint& paint) {
     CHECK_SHOULD_DRAW(draw, false);
     GR_CREATE_TRACE_MARKER_CONTEXT("SkGpuDevice::drawPaint", fContext);
 
     GrPaint grPaint;
     SkPaint2GrPaintShader(this->context(), paint, true, &grPaint);
 
     fContext->drawPaint(grPaint);
@@ skipping 1142 matching lines @@
     dstSize.fHeight = tmpDst.height();
 
     this->drawBitmapCommon(*draw, bitmap, &tmpSrc, &dstSize, paint, flags);
 }
 
 void SkGpuDevice::drawDevice(const SkDraw& draw, SkBaseDevice* device,
                              int x, int y, const SkPaint& paint) {
     // clear of the source device must occur before CHECK_SHOULD_DRAW
     GR_CREATE_TRACE_MARKER_CONTEXT("SkGpuDevice::drawDevice", fContext);
     SkGpuDevice* dev = static_cast<SkGpuDevice*>(device);
-    if (dev->fNeedClear) {
+    if (dev->fFlags & kNeedClear_Flag) {
         // TODO: could check here whether we really need to draw at all
         dev->clear(0x0);
     }
 
     // drawDevice is defined to be in device coords.
     CHECK_SHOULD_DRAW(draw, true);
 
     GrRenderTarget* devRT = dev->accessRenderTarget();
     GrTexture* devTex;
     if (NULL == (devTex = devRT->asTexture())) {
@@ skipping 269 matching lines @@
     GrSurfaceDesc desc;
     desc.fConfig = fRenderTarget->config();
     desc.fFlags = kRenderTarget_GrSurfaceFlag;
     desc.fWidth = info.width();
     desc.fHeight = info.height();
     desc.fSampleCnt = fRenderTarget->numSamples();
 
     SkAutoTUnref<GrTexture> texture;
     // Skia's convention is to only clear a device if it is non-opaque.
     unsigned flags = info.isOpaque() ? 0 : kNeedClear_Flag;
+    // If we're using distance field text, enable in the new device
+    flags |= (fFlags & kDFText_Flag) ? kDFText_Flag : 0;
 
 #if CACHE_COMPATIBLE_DEVICE_TEXTURES
     // layers are never draw in repeat modes, so we can request an approx
     // match and ignore any padding.
     const GrContext::ScratchTexMatch match = (kSaveLayer_Usage == usage) ?
                                                 GrContext::kApprox_ScratchTexMatch :
                                                 GrContext::kExact_ScratchTexMatch;
     texture.reset(fContext->refScratchTexture(desc, match));
 #else
     texture.reset(fContext->createUncachedTexture(desc, NULL, 0));
@@ skipping 76 matching lines @@
     return true;
 }
 
 SkImageFilter::Cache* SkGpuDevice::getImageFilterCache() {
     // We always return a transient cache, so it is freed after each
     // filter traversal.
     return SkImageFilter::Cache::Create(kDefaultImageFilterCacheSize);
 }
 
 #endif