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Diffstat (limited to 'gm/pictureshader.cpp')
| -rw-r--r-- | gm/pictureshader.cpp | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/gm/pictureshader.cpp b/gm/pictureshader.cpp deleted file mode 100644 index 5d37c907ac..0000000000 --- a/gm/pictureshader.cpp +++ /dev/null @@ -1,165 +0,0 @@ -/* - * Copyright 2014 Google Inc. - * - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -#include "gm.h" - -#include "SkBitmap.h" -#include "SkPaint.h" -#include "SkPicture.h" -#include "SkShader.h" - -namespace skiagm { - -static struct { - SkShader::TileMode tmx; - SkShader::TileMode tmy; -} kTileConfigs[] = { - { SkShader::kRepeat_TileMode, SkShader::kRepeat_TileMode }, - { SkShader::kRepeat_TileMode, SkShader::kClamp_TileMode }, - { SkShader::kMirror_TileMode, SkShader::kRepeat_TileMode }, -}; - -class PictureShaderGM : public GM { -public: - - PictureShaderGM(SkScalar tileSize, SkScalar sceneSize) - : fTileSize(tileSize) - , fSceneSize(sceneSize) { - - // Build the picture. - SkAutoTUnref<SkPicture> p(SkNEW(SkPicture)); - SkCanvas* pictureCanvas = p->beginRecording(SkScalarRoundToInt(tileSize), - SkScalarRoundToInt(tileSize)); - this->drawTile(pictureCanvas); - p->endRecording(); - - // Build a reference bitmap. - SkBitmap bm; - bm.allocN32Pixels(SkScalarRoundToInt(tileSize), SkScalarRoundToInt(tileSize)); - bm.eraseColor(SK_ColorTRANSPARENT); - SkCanvas bitmapCanvas(bm); - this->drawTile(&bitmapCanvas); - - for (unsigned i = 0; i < SK_ARRAY_COUNT(kTileConfigs); ++i) { - fPictureShaders[i].reset(SkShader::CreatePictureShader(p, - kTileConfigs[i].tmx, - kTileConfigs[i].tmy)); - - fBitmapShaders[i].reset(SkShader::CreateBitmapShader(bm, - kTileConfigs[i].tmx, - kTileConfigs[i].tmy)); - } - } - -protected: - virtual SkString onShortName() SK_OVERRIDE { - return SkString("pictureshader"); - } - - virtual SkISize onISize() SK_OVERRIDE { - return SkISize::Make(1400, 1250); - } - - virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { - this->drawSceneColumn(canvas, SkPoint::Make(0, 0), 1, 1, 0); - this->drawSceneColumn(canvas, SkPoint::Make(0, fSceneSize * 6.4f), 1, 2, 0); - this->drawSceneColumn(canvas, SkPoint::Make(fSceneSize * 2.4f, 0), 1, 1, 1); - this->drawSceneColumn(canvas, SkPoint::Make(fSceneSize * 2.4f, fSceneSize * 6.4f), 1, 1, 2); - this->drawSceneColumn(canvas, SkPoint::Make(fSceneSize * 4.8f, 0), 2, 1, 0); - this->drawSceneColumn(canvas, SkPoint::Make(fSceneSize * 9.6f, 0), 2, 2, 0); - } - -private: - void drawSceneColumn(SkCanvas* canvas, const SkPoint& pos, SkScalar scale, SkScalar localScale, - unsigned tileMode) { - SkMatrix ctm, localMatrix; - - ctm.setTranslate(pos.x(), pos.y()); - ctm.preScale(scale, scale); - localMatrix.setScale(localScale, localScale); - this->drawScene(canvas, ctm, localMatrix, tileMode); - - ctm.setTranslate(pos.x(), pos.y() + fSceneSize * 1.2f * scale); - ctm.preScale(scale, scale); - localMatrix.setTranslate(fTileSize / 4, fTileSize / 4); - localMatrix.preScale(localScale, localScale); - this->drawScene(canvas, ctm, localMatrix, tileMode); - - ctm.setTranslate(pos.x(), pos.y() + fSceneSize * 2.4f * scale); - ctm.preScale(scale, scale); - localMatrix.setRotate(45); - localMatrix.preScale(localScale, localScale); - this->drawScene(canvas, ctm, localMatrix, tileMode); - - ctm.setTranslate(pos.x(), pos.y() + fSceneSize * 3.6f * scale); - ctm.preScale(scale, scale); - localMatrix.setSkew(1, 0); - localMatrix.preScale(localScale, localScale); - this->drawScene(canvas, ctm, localMatrix, tileMode); - - ctm.setTranslate(pos.x(), pos.y() + fSceneSize * 4.8f * scale); - ctm.preScale(scale, scale); - localMatrix.setTranslate(fTileSize / 4, fTileSize / 4); - localMatrix.preRotate(45); - localMatrix.preScale(localScale, localScale); - this->drawScene(canvas, ctm, localMatrix, tileMode); - } - - void drawTile(SkCanvas* canvas) { - SkPaint paint; - paint.setColor(SK_ColorGREEN); - paint.setStyle(SkPaint::kFill_Style); - paint.setAntiAlias(true); - - canvas->drawCircle(fTileSize / 4, fTileSize / 4, fTileSize / 4, paint); - canvas->drawRect(SkRect::MakeXYWH(fTileSize / 2, fTileSize / 2, - fTileSize / 2, fTileSize / 2), paint); - - paint.setColor(SK_ColorRED); - canvas->drawLine(fTileSize / 2, fTileSize * 1 / 3, - fTileSize / 2, fTileSize * 2 / 3, paint); - canvas->drawLine(fTileSize * 1 / 3, fTileSize / 2, - fTileSize * 2 / 3, fTileSize / 2, paint); - } - - void drawScene(SkCanvas* canvas, const SkMatrix& matrix, const SkMatrix& localMatrix, - unsigned tileMode) { - SkASSERT(tileMode < SK_ARRAY_COUNT(kTileConfigs)); - - SkPaint paint; - paint.setStyle(SkPaint::kFill_Style); - paint.setColor(SK_ColorLTGRAY); - - canvas->save(); - canvas->concat(matrix); - canvas->drawRect(SkRect::MakeWH(fSceneSize, fSceneSize), paint); - canvas->drawRect(SkRect::MakeXYWH(fSceneSize * 1.1f, 0, fSceneSize, fSceneSize), paint); - - fPictureShaders[tileMode]->setLocalMatrix(localMatrix); - paint.setShader(fPictureShaders[tileMode].get()); - canvas->drawRect(SkRect::MakeWH(fSceneSize, fSceneSize), paint); - - canvas->translate(fSceneSize * 1.1f, 0); - - fBitmapShaders[tileMode]->setLocalMatrix(localMatrix); - paint.setShader(fBitmapShaders[tileMode].get()); - canvas->drawRect(SkRect::MakeWH(fSceneSize, fSceneSize), paint); - - canvas->restore(); - } - - SkScalar fTileSize; - SkScalar fSceneSize; - - SkAutoTUnref<SkShader> fPictureShaders[SK_ARRAY_COUNT(kTileConfigs)]; - SkAutoTUnref<SkShader> fBitmapShaders[SK_ARRAY_COUNT(kTileConfigs)]; - - typedef GM INHERITED; -}; - -DEF_GM( return SkNEW_ARGS(PictureShaderGM, (50, 100)); ) -} |