Batched implementation of drawLattice() for GPU

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 "GrBlurUtils.h"
@@ skipping 1391 matching lines @@
                                           SkRect::MakeIWH(producer->width(), producer->height()),
                                           GrTextureProducer::kNo_FilterConstraint, true,
                                           &kMode, fDrawContext->getColorSpace(),
                                           fDrawContext->sourceGammaTreatment()));
     GrPaint grPaint;
     if (!SkPaintToGrPaintWithTexture(this->context(), fDrawContext.get(), paint, *draw.fMatrix,
                                      std::move(fp), producer->isAlphaOnly(), &grPaint)) {
         return;
     }
 
-    fDrawContext->drawImageNine(fClip, grPaint, *draw.fMatrix, producer->width(),
-                                producer->height(), center, dst);
+    std::unique_ptr<SkLatticeIter> iter(
+            new SkLatticeIter(producer->width(), producer->height(), center, dst));
+    fDrawContext->drawImageLattice(fClip, grPaint, *draw.fMatrix, producer->width(),
+                                   producer->height(), std::move(iter), dst);
 }
 
 void SkGpuDevice::drawImageNine(const SkDraw& draw, const SkImage* image,
                                 const SkIRect& center, const SkRect& dst, const SkPaint& paint) {
     ASSERT_SINGLE_OWNER
     uint32_t pinnedUniqueID;
     if (sk_sp<GrTexture> tex = as_IB(image)->refPinnedTexture(&pinnedUniqueID)) {
         CHECK_SHOULD_DRAW(draw);
         GrTextureAdjuster adjuster(tex.get(), image->alphaType(), image->bounds(), pinnedUniqueID,
                                    as_IB(image)->onImageInfo().colorSpace());
         this->drawProducerNine(draw, &adjuster, center, dst, paint);
     } else {
         SkBitmap bm;
         if (SkImageCacherator* cacher = as_IB(image)->peekCacherator()) {
             GrImageTextureMaker maker(fContext, cacher, image, SkImage::kAllow_CachingHint);
             this->drawProducerNine(draw, &maker, center, dst, paint);
         } else if (as_IB(image)->getROPixels(&bm)) {
             this->drawBitmapNine(draw, bm, center, dst, paint);
         }
     }
 }
 
 void SkGpuDevice::drawBitmapNine(const SkDraw& draw, const SkBitmap& bitmap, const SkIRect& center,
                                  const SkRect& dst, const SkPaint& paint) {
     ASSERT_SINGLE_OWNER
     GrBitmapTextureMaker maker(fContext, bitmap);
     this->drawProducerNine(draw, &maker, center, dst, paint);
 }
 
+void SkGpuDevice::drawProducerLattice(const SkDraw& draw, GrTextureProducer* producer,
+                                      const SkCanvas::Lattice& lattice, const SkRect& dst,
+                                      const SkPaint& paint) {
+    GR_CREATE_TRACE_MARKER_CONTEXT("SkGpuDevice", "drawProducerLattice", fContext);
+
+    CHECK_SHOULD_DRAW(draw);
+
+    static const GrTextureParams::FilterMode kMode = GrTextureParams::kNone_FilterMode;
+    sk_sp<GrFragmentProcessor> fp(
+        producer->createFragmentProcessor(SkMatrix::I(),
+                                          SkRect::MakeIWH(producer->width(), producer->height()),
+                                          GrTextureProducer::kNo_FilterConstraint, true,
+                                          &kMode, fDrawContext->getColorSpace(),
+                                          fDrawContext->sourceGammaTreatment()));
+    GrPaint grPaint;
+    if (!SkPaintToGrPaintWithTexture(this->context(), fDrawContext.get(), paint, *draw.fMatrix,
+                                     std::move(fp), producer->isAlphaOnly(), &grPaint)) {
+        return;
+    }
+
+    std::unique_ptr<SkLatticeIter> iter(
+            new SkLatticeIter(producer->width(), producer->height(), lattice, dst));
+    fDrawContext->drawImageLattice(fClip, grPaint, *draw.fMatrix, producer->width(),
+                                   producer->height(), std::move(iter), dst);
+}
+
+void SkGpuDevice::drawImageLattice(const SkDraw& draw, const SkImage* image,
+                                   const SkCanvas::Lattice& lattice, const SkRect& dst,
+                                   const SkPaint& paint) {
+    ASSERT_SINGLE_OWNER
+    uint32_t pinnedUniqueID;
+    if (sk_sp<GrTexture> tex = as_IB(image)->refPinnedTexture(&pinnedUniqueID)) {
+        CHECK_SHOULD_DRAW(draw);
+        GrTextureAdjuster adjuster(tex.get(), image->alphaType(), image->bounds(), pinnedUniqueID,
+                                   as_IB(image)->onImageInfo().colorSpace());
+        this->drawProducerLattice(draw, &adjuster, lattice, dst, paint);
+    } else {
+        SkBitmap bm;
+        if (SkImageCacherator* cacher = as_IB(image)->peekCacherator()) {
+            GrImageTextureMaker maker(fContext, cacher, image, SkImage::kAllow_CachingHint);
+            this->drawProducerLattice(draw, &maker, lattice, dst, paint);
+        } else if (as_IB(image)->getROPixels(&bm)) {
+            this->drawBitmapLattice(draw, bm, lattice, dst, paint);
+        }
+    }
+}
+
+void SkGpuDevice::drawBitmapLattice(const SkDraw& draw, const SkBitmap& bitmap,
+                                    const SkCanvas::Lattice& lattice, const SkRect& dst,
+                                    const SkPaint& paint) {
+    ASSERT_SINGLE_OWNER
+    GrBitmapTextureMaker maker(fContext, bitmap);
+    this->drawProducerLattice(draw, &maker, lattice, dst, paint);
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 
 // must be in SkCanvas::VertexMode order
 static const GrPrimitiveType gVertexMode2PrimitiveType[] = {
     kTriangles_GrPrimitiveType,
     kTriangleStrip_GrPrimitiveType,
     kTriangleFan_GrPrimitiveType,
 };
 
 void SkGpuDevice::drawVertices(const SkDraw& draw, SkCanvas::VertexMode vmode,
@@ skipping 266 matching lines @@
 }
 
 SkImageFilterCache* SkGpuDevice::getImageFilterCache() {
     ASSERT_SINGLE_OWNER
     // We always return a transient cache, so it is freed after each
     // filter traversal.
     return SkImageFilterCache::Create(kDefaultImageFilterCacheSize);
 }
 
 #endif