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Unified Diff: src/gpu/SkGpuDevice.cpp

Issue 1118823004: make drawImage a virtual on SkDevice (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: remove all image.draw code Created 5 years, 8 months ago
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Index: src/gpu/SkGpuDevice.cpp
diff --git a/src/gpu/SkGpuDevice.cpp b/src/gpu/SkGpuDevice.cpp
index 13b00defe45e2f038b9b8165db4f13fe97b0cf6f..37f2e51e4a2f0b89cee4d547bc9cb514d79fb2ab 100644
--- a/src/gpu/SkGpuDevice.cpp
+++ b/src/gpu/SkGpuDevice.cpp
@@ -1743,6 +1743,49 @@ bool SkGpuDevice::filterImage(const SkImageFilter* filter, const SkBitmap& src,
filter, ctx, result, offset);
}
+#include "SkImage_Base.h"
+
+static SkImageInfo make_info(GrTexture* tex, int w, int h, bool isOpaque) {
+ const GrPixelConfig config = tex->config();
+ SkColorType ct;
+ SkAlphaType at = isOpaque ? kOpaque_SkAlphaType : kPremul_SkAlphaType;
+ if (!GrPixelConfig2ColorAndProfileType(config, &ct, NULL)) {
+ ct = kUnknown_SkColorType;
+ }
+ return SkImageInfo::Make(w, h, ct, at);
+}
+
+static bool wrap_as_bm(const SkImage* image, SkBitmap* bm) {
+ GrTexture* tex = image->getTexture();
+ if (tex) {
+ // TODO: handle the GrTexture directly, and skip GrPixelRef
+ const SkImageInfo info = make_info(tex, image->width(), image->height(), image->isOpaque());
+ bm->setInfo(info);
+ bm->setPixelRef(SkNEW_ARGS(SkGrPixelRef, (info, tex)))->unref();
+ } else {
+ if (!as_IB(image)->getROPixels(bm)) {
+ return false;
+ }
+ }
+ return true;
+}
+
+void SkGpuDevice::drawImage(const SkDraw& draw, const SkImage* image, SkScalar x, SkScalar y,
+ const SkPaint& paint) {
+ SkBitmap bm;
+ if (wrap_as_bm(image, &bm)) {
+ this->drawBitmap(draw, bm, SkMatrix::MakeTrans(x, y), paint);
+ }
+}
+
+void SkGpuDevice::drawImageRect(const SkDraw& draw, const SkImage* image, const SkRect* src,
+ const SkRect& dst, const SkPaint& paint) {
+ SkBitmap bm;
+ if (wrap_as_bm(image, &bm)) {
+ this->drawBitmapRect(draw, bm, src, dst, paint, SkCanvas::DrawBitmapRectFlags(0));
+ }
+}
+
///////////////////////////////////////////////////////////////////////////////
// must be in SkCanvas::VertexMode order
« include/core/SkDevice.h ('K') | « src/gpu/SkGpuDevice.h ('k') | src/image/SkImage.cpp » ('j') | no next file with comments »

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