#include "gl/GrGLInterface.h"
#include "SkGpuDevice.h"
#include "SkCGUtils.h"
+#include "SampleApp.h"
+
class SkiOSDeviceManager : public SampleWindow::DeviceManager {
public:
SkiOSDeviceManager() {
- fGrContext = NULL;
- fGrRenderTarget = NULL;
- usingGL = false;
+#if SK_SUPPORT_GPU
+ fCurContext = NULL;
+ fCurIntf = NULL;
+ fCurRenderTarget = NULL;
+ fMSAASampleCount = 0;
+#endif
+ fBackend = SkOSWindow::kNone_BackEndType;
}
+
virtual ~SkiOSDeviceManager() {
- SkSafeUnref(fGrContext);
- SkSafeUnref(fGrRenderTarget);
+#if SK_SUPPORT_GPU
+ SkSafeUnref(fCurContext);
+ SkSafeUnref(fCurIntf);
+ SkSafeUnref(fCurRenderTarget);
+#endif
}
- virtual void init(SampleWindow* win) {
- win->attach(kNativeGL_BackEndType);
- if (NULL == fGrContext) {
-#ifdef USE_GL_1
- fGrContext = GrContext::Create(kOpenGL_Fixed_GrEngine, NULL);
-#else
- fGrContext = GrContext::Create(kOpenGL_Shaders_GrEngine, NULL);
-#endif
+ virtual void setUpBackend(SampleWindow* win, int msaaSampleCount) SK_OVERRIDE {
+ SkASSERT(SkOSWindow::kNone_BackEndType == fBackend);
+
+ fBackend = SkOSWindow::kNone_BackEndType;
+
+#if SK_SUPPORT_GPU
+ switch (win->getDeviceType()) {
+ // these two don't use GL
+ case SampleWindow::kRaster_DeviceType:
+ case SampleWindow::kPicture_DeviceType:
+ break;
+ // these guys use the native backend
+ case SampleWindow::kGPU_DeviceType:
+ case SampleWindow::kNullGPU_DeviceType:
+ fBackend = SkOSWindow::kNativeGL_BackEndType;
+ break;
+ default:
+ SkASSERT(false);
+ break;
}
- if (NULL == fGrContext) {
- SkDebugf("Failed to setup 3D");
- win->detachGL();
+ bool result = win->attach(fBackend, msaaSampleCount);
+ if (!result) {
+ SkDebugf("Failed to initialize GL");
+ return;
}
- }
-
- virtual bool supportsDeviceType(SampleWindow::DeviceType dType) {
- switch (dType) {
+ fMSAASampleCount = msaaSampleCount;
+
+ SkASSERT(NULL == fCurIntf);
+ switch (win->getDeviceType()) {
+ // these two don't use GL
case SampleWindow::kRaster_DeviceType:
- case SampleWindow::kPicture_DeviceType: // fallthru
- return true;
+ case SampleWindow::kPicture_DeviceType:
+ fCurIntf = NULL;
+ break;
case SampleWindow::kGPU_DeviceType:
- return NULL != fGrContext;
+ fCurIntf = GrGLCreateNativeInterface();
+ break;
+ case SampleWindow::kNullGPU_DeviceType:
+ fCurIntf = GrGLCreateNullInterface();
+ break;
default:
- return false;
+ SkASSERT(false);
+ break;
}
+
+ SkASSERT(NULL == fCurContext);
+ if (SkOSWindow::kNone_BackEndType != fBackend) {
+ fCurContext = GrContext::Create(kOpenGL_Shaders_GrEngine,
+ (GrPlatform3DContext) fCurIntf);
+ }
+
+ if ((NULL == fCurContext || NULL == fCurIntf) &&
+ SkOSWindow::kNone_BackEndType != fBackend) {
+ // We need some context and interface to see results if we're using a GL backend
+ SkSafeUnref(fCurContext);
+ SkSafeUnref(fCurIntf);
+ SkDebugf("Failed to setup 3D");
+ win->detach();
+ }
+#endif // SK_SUPPORT_GPU
+ // call windowSizeChanged to create the render target
+ this->windowSizeChanged(win);
+ }
+
+ virtual void tearDownBackend(SampleWindow *win) SK_OVERRIDE {
+#if SK_SUPPORT_GPU
+ SkSafeUnref(fCurContext);
+ fCurContext = NULL;
+
+ SkSafeUnref(fCurIntf);
+ fCurIntf = NULL;
+
+ SkSafeUnref(fCurRenderTarget);
+ fCurRenderTarget = NULL;
+#endif
+ win->detach();
+ fBackend = SampleWindow::kNone_BackEndType;
}
+
virtual bool prepareCanvas(SampleWindow::DeviceType dType,
SkCanvas* canvas,
- SampleWindow* win) {
- if (SampleWindow::kGPU_DeviceType == dType) {
- canvas->setDevice(new SkGpuDevice(fGrContext, fGrRenderTarget))->unref();
- usingGL = true;
- }
- else {
- //The clip needs to be applied with a device attached to the canvas
- canvas->setBitmapDevice(win->getBitmap());
- usingGL = false;
+ SampleWindow* win) SK_OVERRIDE {
+ switch (dType) {
+ // use the window's bmp for these two
+ case SampleWindow::kRaster_DeviceType:
+ case SampleWindow::kPicture_DeviceType:
+ canvas->setBitmapDevice(win->getBitmap());
+ break;
+#if SK_SUPPORT_GPU
+ // create a GPU device for these two
+ case SampleWindow::kGPU_DeviceType:
+ case SampleWindow::kNullGPU_DeviceType:
+ if (fCurContext) {
+ canvas->setDevice(new SkGpuDevice(fCurContext, fCurRenderTarget))->unref();
+ } else {
+ return false;
+ }
+ break;
+#endif
+ default:
+ SkASSERT(false);
+ return false;
}
return true;
}
+
virtual void publishCanvas(SampleWindow::DeviceType dType,
SkCanvas* canvas,
- SampleWindow* win) {
- if (SampleWindow::kGPU_DeviceType == dType) {
- fGrContext->flush();
- }
- else {
- //CGContextRef cg = UIGraphicsGetCurrentContext();
- //SkCGDrawBitmap(cg, win->getBitmap(), 0, 0);
- }
- win->presentGL();
+ SampleWindow* win) SK_OVERRIDE {
+ win->present();
}
- virtual void windowSizeChanged(SampleWindow* win) {
- if (fGrContext) {
- win->attach(kNativeGL_BackEndType);
+ virtual void windowSizeChanged(SampleWindow* win) SK_OVERRIDE {
+#if SK_SUPPORT_GPU
+ if (fCurContext) {
+ win->attach(fBackend, fMSAASampleCount);
- GrPlatformSurfaceDesc desc;
- desc.reset();
- desc.fSurfaceType = kRenderTarget_GrPlatformSurfaceType;
+ GrPlatformRenderTargetDesc desc;
desc.fWidth = SkScalarRound(win->width());
desc.fHeight = SkScalarRound(win->height());
desc.fConfig = kSkia8888_PM_GrPixelConfig;
- const GrGLInterface* gl = GrGLGetDefaultGLInterface();
- GrAssert(NULL != gl);
- GR_GL_GetIntegerv(gl, GR_GL_STENCIL_BITS, &desc.fStencilBits);
- GR_GL_GetIntegerv(gl, GR_GL_SAMPLES, &desc.fSampleCnt);
+ glGetIntegerv(GL_SAMPLES, &desc.fSampleCnt);
+ glGetIntegerv(GL_STENCIL_BITS, &desc.fStencilBits);
GrGLint buffer;
- GR_GL_GetIntegerv(gl, GR_GL_FRAMEBUFFER_BINDING, &buffer);
- desc.fPlatformRenderTarget = buffer;
+ glGetIntegerv(GL_FRAMEBUFFER_BINDING, &buffer);
+ desc.fRenderTargetHandle = buffer;
- SkSafeUnref(fGrRenderTarget);
- fGrRenderTarget = static_cast<GrRenderTarget*>(
- fGrContext->createPlatformSurface(desc));
+ SkSafeUnref(fCurRenderTarget);
+ fCurRenderTarget = fCurContext->createPlatformRenderTarget(desc);
}
+#endif
}
- bool isUsingGL() { return usingGL; }
+ virtual GrContext* getGrContext() SK_OVERRIDE {
+#if SK_SUPPORT_GPU
+ return fCurContext;
+#else
+ return NULL;
+#endif
+ }
- virtual GrContext* getGrContext() { return fGrContext; }
-
virtual GrRenderTarget* getGrRenderTarget() SK_OVERRIDE {
- return fGrRenderTarget;
+#if SK_SUPPORT_GPU
+ return fCurRenderTarget;
+#else
+ return NULL;
+#endif
}
+
+ bool isUsingGL() const { return SkOSWindow::kNone_BackEndType != fBackend; }
+
private:
- bool usingGL;
- GrContext* fGrContext;
- GrRenderTarget* fGrRenderTarget;
+
+#if SK_SUPPORT_GPU
+ GrContext* fCurContext;
+ const GrGLInterface* fCurIntf;
+ GrRenderTarget* fCurRenderTarget;
+ int fMSAASampleCount;
+#endif
+
+ SkOSWindow::SkBackEndTypes fBackend;
+
+ typedef SampleWindow::DeviceManager INHERITED;
};
////////////////////////////////////////////////////////////////////////////////
[newActions release];
fDevManager = new SkiOSDeviceManager;
- fWind = new SampleWindow(self, NULL, NULL, fDevManager);
+ static char* kDummyArgv = "dummyExecutableName";
+ fWind = new SampleWindow(self, 1, &kDummyArgv, fDevManager);
fWind->resize(self.frame.size.width, self.frame.size.height, SKWIND_CONFIG);
}
return self;
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-
-/*
- * 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 "SampleCode.h"
-#include "SkView.h"
-#include "SkCanvas.h"
-#include "SkGradientShader.h"
-#include "SkGraphics.h"
-#include "SkImageDecoder.h"
-#include "SkPath.h"
-#include "SkRegion.h"
-#include "SkShader.h"
-#include "SkUtils.h"
-#include "SkXfermode.h"
-#include "SkComposeShader.h"
-#include "SkColorPriv.h"
-#include "SkColorFilter.h"
-#include "SkTime.h"
-#include "SkTypeface.h"
-
-#include "SkImageRef_GlobalPool.h"
-#include "SkOSFile.h"
-#include "SkStream.h"
-
-#include "SkBlurDrawLooper.h"
-#include "SkColorMatrixFilter.h"
-
-static void drawmarshmallow(SkCanvas* canvas) {
- SkBitmap bitmap;
- SkPaint paint;
- SkRect r;
- SkMatrix m;
-
- SkImageDecoder::DecodeFile("/Users/reed/Downloads/3elfs.jpg", &bitmap);
- if (!bitmap.pixelRef()) {
- return;
- }
-
- SkShader* s = SkShader::CreateBitmapShader(bitmap,
- SkShader::kRepeat_TileMode,
- SkShader::kRepeat_TileMode);
- paint.setShader(s)->unref();
- m.setTranslate(SkIntToScalar(250), SkIntToScalar(134));
- s->setLocalMatrix(m);
-
- r.set(SkIntToScalar(250),
- SkIntToScalar(134),
- SkIntToScalar(250 + 449),
- SkIntToScalar(134 + 701));
- paint.setFlags(2);
-
- canvas->drawRect(r, paint);
-}
-
-static void DrawRoundRect(SkCanvas& canvas) {
- bool ret = false;
- SkPaint paint;
- SkBitmap bitmap;
- SkMatrix matrix;
- matrix.reset();
-
- bitmap.setConfig(SkBitmap::kARGB_8888_Config, 1370, 812);
- bitmap.allocPixels();
-
- // set up clipper
- SkRect skclip;
- skclip.set(SkIntToScalar(284), SkIntToScalar(40), SkIntToScalar(1370), SkIntToScalar(708));
-
-// ret = canvas.clipRect(skclip);
-// SkASSERT(ret);
-
- matrix.set(SkMatrix::kMTransX, SkFloatToScalar(-1153.28f));
- matrix.set(SkMatrix::kMTransY, SkFloatToScalar(1180.50f));
-
- matrix.set(SkMatrix::kMScaleX, SkFloatToScalar(0.177171f));
- matrix.set(SkMatrix::kMScaleY, SkFloatToScalar(0.177043f));
-
- matrix.set(SkMatrix::kMSkewX, SkFloatToScalar(0.126968f));
- matrix.set(SkMatrix::kMSkewY, SkFloatToScalar(-0.126876f));
-
- matrix.set(SkMatrix::kMPersp0, SkFloatToScalar(0.0f));
- matrix.set(SkMatrix::kMPersp1, SkFloatToScalar(0.0f));
-
- ret = canvas.concat(matrix);
-
- paint.setAntiAlias(true);
- paint.setColor(0xb2202020);
- paint.setStyle(SkPaint::kStroke_Style);
- paint.setStrokeWidth(SkFloatToScalar(68.13f));
-
- SkRect r;
- r.set(SkFloatToScalar(-313.714417f), SkFloatToScalar(-4.826389f), SkFloatToScalar(18014.447266f), SkFloatToScalar(1858.154541f));
- canvas.drawRoundRect(r, SkFloatToScalar(91.756363f), SkFloatToScalar(91.756363f), paint);
-}
-
-static bool SetImageRef(SkBitmap* bitmap, SkStream* stream,
- SkBitmap::Config pref, const char name[] = NULL) {
-#if 0
- // test buffer streams
- SkStream* str = new SkBufferStream(stream, 717);
- stream->unref();
- stream = str;
-#endif
-
- SkImageRef* ref = new SkImageRef_GlobalPool(stream, pref, 1);
- ref->setURI(name);
- if (!ref->getInfo(bitmap)) {
- delete ref;
- return false;
- }
- bitmap->setPixelRef(ref)->unref();
- return true;
-}
-
-//#define SPECIFIC_IMAGE "/skimages/72.jpg"
-#define SPECIFIC_IMAGE "/Users/reed/Downloads/3elfs.jpg"
-
-#define IMAGE_DIR "/skimages/"
-#define IMAGE_SUFFIX ".gif"
-
-class ImageDirView : public SkView {
-public:
- SkBitmap* fBitmaps;
- SkString* fStrings;
- int fBitmapCount;
- int fCurrIndex;
- SkScalar fSaturation;
- SkScalar fAngle;
-
- ImageDirView() {
- SkImageRef_GlobalPool::SetRAMBudget(320 * 1024);
-
-#ifdef SPECIFIC_IMAGE
- fBitmaps = new SkBitmap[3];
- fStrings = new SkString[3];
- fBitmapCount = 3;
- const SkBitmap::Config configs[] = {
- SkBitmap::kARGB_8888_Config,
- SkBitmap::kRGB_565_Config,
- SkBitmap::kARGB_4444_Config
- };
- for (int i = 0; i < fBitmapCount; i++) {
-#if 1
- SkStream* stream = new SkFILEStream(SPECIFIC_IMAGE);
- SetImageRef(&fBitmaps[i], stream, configs[i], SPECIFIC_IMAGE);
- stream->unref();
-#else
- SkImageDecoder::DecodeFile(SPECIFIC_IMAGE, &fBitmaps[i]);
-#endif
- }
-#else
- int i, N = 0;
- SkOSFile::Iter iter(IMAGE_DIR, IMAGE_SUFFIX);
- SkString name;
- while (iter.next(&name)) {
- N += 1;
- }
- fBitmaps = new SkBitmap[N];
- fStrings = new SkString[N];
- iter.reset(IMAGE_DIR, IMAGE_SUFFIX);
- for (i = 0; i < N; i++) {
- iter.next(&name);
- SkString path(IMAGE_DIR);
- path.append(name);
- SkStream* stream = new SkFILEStream(path.c_str());
-
- SetImageRef(&fBitmaps[i], stream, SkBitmap::kNo_Config,
- name.c_str());
- stream->unref();
- fStrings[i] = name;
- }
- fBitmapCount = N;
-#endif
- fCurrIndex = 0;
- fDX = fDY = 0;
-
- fSaturation = SK_Scalar1;
- fAngle = 0;
-
- fScale = SK_Scalar1;
- }
-
- virtual ~ImageDirView() {
- delete[] fBitmaps;
- delete[] fStrings;
-
- SkImageRef_GlobalPool::DumpPool();
- }
-
-protected:
- // overrides from SkEventSink
- virtual bool onQuery(SkEvent* evt) {
- if (SampleCode::TitleQ(*evt)) {
- SkString str("ImageDir: ");
-#ifdef SPECIFIC_IMAGE
- str.append(SPECIFIC_IMAGE);
-#else
- str.append(IMAGE_DIR);
-#endif
- SampleCode::TitleR(evt, str.c_str());
- return true;
- }
- return this->INHERITED::onQuery(evt);
- }
-
- void drawBG(SkCanvas* canvas) {
-// canvas->drawColor(0xFFDDDDDD);
- canvas->drawColor(SK_ColorGRAY);
- canvas->drawColor(SK_ColorWHITE);
- }
-
- SkScalar fScale;
- virtual void onDraw(SkCanvas* canvas) {
- this->drawBG(canvas);
-
- if (true) {
- canvas->scale(SkIntToScalar(2), SkIntToScalar(2));
- drawmarshmallow(canvas);
- return;
- }
-
- if (false) {
- SkPaint p;
- p.setStyle(SkPaint::kStroke_Style);
- p.setStrokeWidth(SkIntToScalar(4));
- canvas->drawCircle(SkIntToScalar(100), SkIntToScalar(100), SkIntToScalar(50), p);
- p.setAntiAlias(true);
- canvas->drawCircle(SkIntToScalar(300), SkIntToScalar(100), SkIntToScalar(50), p);
- }
- if (false) {
- SkScalar cx = this->width()/2;
- SkScalar cy = this->height()/2;
- canvas->translate(cx, cy);
- canvas->scale(fScale, fScale);
- canvas->translate(-cx, -cy);
- DrawRoundRect(*canvas);
- return;
- }
-
- canvas->translate(SkIntToScalar(10), SkIntToScalar(10));
-
- SkScalar x = SkIntToScalar(32), y = SkIntToScalar(32);
- SkPaint paint;
-
-#if 0
- for (int i = 0; i < fBitmapCount; i++) {
- SkPaint p;
-
-#if 1
- const SkScalar cm[] = {
- SkIntToScalar(2), 0, 0, 0, SkIntToScalar(-255),
- 0, SkIntToScalar(2), 0, 0, SkIntToScalar(-255),
- 0, 0, SkIntToScalar(2), 0, SkIntToScalar(-255),
- 0, 0, 0, SkIntToScalar(1), 0
- };
- SkColorFilter* cf = new SkColorMatrixFilter(cm);
- p.setColorFilter(cf)->unref();
-#endif
-
- canvas->drawBitmap(fBitmaps[i], x, y, &p);
- x += SkIntToScalar(fBitmaps[i].width() + 10);
- }
- return;
-#endif
-
- canvas->drawBitmap(fBitmaps[fCurrIndex], x, y, &paint);
-#ifndef SPECIFIC_IMAGE
- if (true) {
- fCurrIndex += 1;
- if (fCurrIndex >= fBitmapCount) {
- fCurrIndex = 0;
- }
- this->inval(NULL);
- }
-#endif
- }
-
- virtual SkView::Click* onFindClickHandler(SkScalar x, SkScalar y) {
- if (true) {
- fCurrIndex += 1;
- if (fCurrIndex >= fBitmapCount)
- fCurrIndex = 0;
- this->inval(NULL);
- }
- return new Click(this);
- }
-
- virtual bool onClick(Click* click) {
- SkScalar center = this->width()/2;
- fSaturation = SkScalarDiv(click->fCurr.fX - center, center/2);
- center = this->height()/2;
- fAngle = SkScalarDiv(click->fCurr.fY - center, center) * 180;
-
- fDX += click->fCurr.fX - click->fPrev.fX;
- fDY += click->fCurr.fY - click->fPrev.fY;
-
- fScale = SkScalarDiv(click->fCurr.fX, this->width());
-
- this->inval(NULL);
- return true;
- return this->INHERITED::onClick(click);
- }
-
-private:
- SkScalar fDX, fDY;
- typedef SkView INHERITED;
-};
-
-//////////////////////////////////////////////////////////////////////////////
-
-static SkView* MyFactory() { return new ImageDirView; }
-static SkViewRegister reg(MyFactory);
-
projects / platform / upstream / libSkiaSharp.git / commitdiff