void FilterWipeBorder::applyInPlace(BitmapPtr pBmp)
{
AVG_ASSERT(pBmp->getPixelFormat() == I8);
if (m_NumPixels != 0) {
int stride = pBmp->getStride();
unsigned char * pPixels = pBmp->getPixels();
IntPoint size = pBmp->getSize();
IntPoint activeSize = pBmp->getSize()-IntPoint(2*m_NumPixels, 2*m_NumPixels);
unsigned char * pSrcLine = pPixels+stride*m_NumPixels+m_NumPixels;
for (int y = m_NumPixels-1; y >= 0; --y) {
memcpy(pPixels+stride*y+m_NumPixels, pSrcLine, activeSize.x);
}
pSrcLine = pPixels+stride*(size.y-m_NumPixels-1)+m_NumPixels;
for (int y = size.y-m_NumPixels; y < size.y; ++y) {
memcpy(pPixels+stride*y+m_NumPixels, pSrcLine, activeSize.x);
}
for (int y = 0; y < size.y; ++y) {
unsigned char src = *(pPixels+stride*y+m_NumPixels);
memset(pPixels+stride*y, src, m_NumPixels);
src = *(pPixels+stride*y+size.x-m_NumPixels-1);
memset(pPixels+stride*y+size.x-m_NumPixels, src, m_NumPixels);
}
}
}
void runFilterTests(bool bUseFloat)
{
BitmapPtr pBmp;
GPUBlurFilterPtr pFilter;
pBmp = loadTestBmp("spike");
PixelFormat destPF;
if (bUseFloat) {
destPF = R32G32B32A32F;
} else {
destPF = B8G8R8A8;
}
pFilter = GPUBlurFilterPtr(new GPUBlurFilter(pBmp->getSize(),
pBmp->getPixelFormat(), destPF, 0.5f, false));
runImageTest(pBmp, pFilter, 0.5f, "blur05_spike");
runImageTest(pBmp, pFilter, 1, "blur1_spike");
runImageTest(pBmp, pFilter, 3, "blur3_spike");
pBmp = loadTestBmp("flat");
pFilter = GPUBlurFilterPtr(new GPUBlurFilter(pBmp->getSize(),
pBmp->getPixelFormat(), destPF, 5, false));
runImageTest(pBmp, pFilter, 5, "blur05_flat", true);
runImageTest("rgb24-64x64", destPF);
runImageTest("rgb24alpha-64x64", destPF);
}
void runTestWithBitmap(BitmapPtr pBmp)
{
BitmapPtr pDestBmp = FilterResizeBilinear(IntPoint(32,32)).apply(pBmp);
string sName = string("ResizeBilinearResult")
+getPixelFormatString(pBmp->getPixelFormat());
testEqual(*pDestBmp, sName, pBmp->getPixelFormat());
}
void Image::setFilename(const std::string& sFilename, TextureCompression comp)
{
assertValid();
AVG_TRACE(Logger::category::MEMORY, Logger::severity::INFO, "Loading " << sFilename);
BitmapPtr pBmp = loadBitmap(sFilename);
if (comp == TEXTURECOMPRESSION_B5G6R5 && pBmp->hasAlpha()) {
throw Exception(AVG_ERR_UNSUPPORTED,
"B5G6R5-compressed textures with an alpha channel are not supported.");
}
changeSource(FILE);
m_pBmp = pBmp;
m_sFilename = sFilename;
switch (comp) {
case TEXTURECOMPRESSION_B5G6R5:
m_pBmp = BitmapPtr(new Bitmap(pBmp->getSize(), B5G6R5, sFilename));
if (!BitmapLoader::get()->isBlueFirst()) {
FilterFlipRGB().applyInPlace(pBmp);
}
m_pBmp->copyPixels(*pBmp);
break;
case TEXTURECOMPRESSION_NONE:
break;
default:
assert(false);
}
if (m_State == GPU) {
m_pSurface->destroy();
setupSurface();
}
assertValid();
}
void runImageTest(const string& sFName, PixelFormat destPF)
{
BitmapPtr pBmp = loadTestBmp(sFName);
GPUBlurFilterPtr pFilter(new GPUBlurFilter(pBmp->getSize(),
pBmp->getPixelFormat(), destPF, 2, false));
runImageTest(pBmp, pFilter, 2, string("blur_")+sFName, true);
}
void runTests()
{
BitmapPtr pBmp = loadTestBmp("chromakey");
BitmapPtr pDestBmp;
GPUChromaKeyFilter filter(pBmp->getSize());
for (int erosion = 0; erosion < 3; ++erosion) {
filter.setParams(Pixel32(0,255,0), 0.1, 0.2, 0.1, 0.1, erosion, 0);
pDestBmp = filter.apply(pBmp);
testEqual(*pDestBmp, "ChromaKeyResult"+toString(erosion), B8G8R8A8, 0.3,
0.7);
}
filter.setParams(Pixel32(0,255,0), 0.0, 0.0, 0.0, 0.0, 0, 0.1);
pDestBmp = filter.apply(pBmp);
testEqual(*pDestBmp, "ChromaKeySpillResult1", B8G8R8A8, 0.3, 0.7);
filter.setParams(Pixel32(0,255,0), 0.1, 0.1, 0.1, 0.0, 0, 0.1);
pDestBmp = filter.apply(pBmp);
testEqual(*pDestBmp, "ChromaKeySpillResult2", B8G8R8A8, 0.3, 0.7);
filter.setParams(Pixel32(0,255,0), 0.1, 0.1, 0.1, 0.0, 0, 0.2);
pDestBmp = filter.apply(pBmp);
testEqual(*pDestBmp, "ChromaKeySpillResult3", B8G8R8A8, 0.3, 0.7);
pBmp = loadTestBmp("chromakey-median");
filter.setParams(Pixel32(0,255,0), 0.1, 0.1, 0.1, 0.0, 0, 0.0);
pDestBmp = filter.apply(pBmp);
testEqual(*pDestBmp, "ChromaKeyMedianResult", B8G8R8A8, 1, 6);
}
void GraphicsTest::testEqual(Bitmap& resultBmp, Bitmap& baselineBmp,
const string& sFName, float maxAverage, float maxStdDev)
{
BitmapPtr pDiffBmp;
try {
pDiffBmp = resultBmp.subtract(baselineBmp);
} catch (Exception& e) {
TEST_FAILED("Error: " << e.getStr() << ". File: '" << sFName << "'.");
string sResultName = "resultimages/"+sFName;
resultBmp.save(sResultName+".png");
baselineBmp.save(sResultName+"_baseline.png");
}
if (pDiffBmp) {
float average = pDiffBmp->getAvg();
float stdDev = pDiffBmp->getStdDev();
if (average > maxAverage || stdDev > maxStdDev) {
TEST_FAILED("Error: Decoded image differs from baseline '" <<
sFName << "'. average=" << average << ", stdDev=" << stdDev);
// resultBmp.dump();
// baselineBmp.dump();
string sResultName = "resultimages/"+sFName;
resultBmp.save(sResultName+".png");
baselineBmp.save(sResultName+"_baseline.png");
BitmapPtr pDiffBmp = resultBmp.subtract(baselineBmp);
pDiffBmp->save(sResultName+"_diff.png");
}
}
}
void runMipmapTest(OGLMemoryMode memoryMode, const string& sFName)
{
cerr << " Testing mipmap support, " << sFName << ", " <<
oglMemoryMode2String(memoryMode) << endl;
BitmapPtr pOrigBmp = loadTestBmp(sFName);
GLContextManager* pCM = GLContextManager::get();
MCTexturePtr pTex = pCM->createTextureFromBmp(pOrigBmp, true);
pCM->uploadData();
pTex->generateMipmaps();
if (GLContext::getCurrent()->isGLES()) {
// GLES doesn't support attaching texture mipmap levels other than 0 to
// FBOs, so moveTextureToBmp() will fail. Skip result image comparison.
return;
}
BitmapPtr pResultBmp = pTex->moveTextureToBmp(1);
IntPoint newSize(pOrigBmp->getSize()/2);
TEST(pResultBmp->getSize() == newSize);
FilterResizeBilinear resizer(newSize);
BitmapPtr pBaselineBmp = resizer.apply(pOrigBmp);
string sName;
if (memoryMode == MM_PBO) {
sName = "pbo-mipmap";
} else {
sName = "ogl-mipmap";
}
testEqual(*pResultBmp, *pBaselineBmp, sName, 7, 15);
}
void CChildView::OnPaint()
{
CPaintDC dc(this); // device context for painting
// If the unbounded_buffer object contains a Bitmap object,
// draw the image to the client area.
BitmapPtr pBitmap;
if (try_receive(m_MandelbrotImages, pBitmap))
{
if (pBitmap != NULL)
{
// Draw the bitmap to the client area.
Graphics g(dc);
g.DrawImage(pBitmap.get(), 0, 0);
}
}
// Draw the image on a worker thread if the image is not available.
else
{
RECT rc;
GetClientRect(&rc);
m_DrawingTasks.run([rc,this]() {
DrawMandelbrot(BitmapPtr(new Bitmap(rc.right, rc.bottom)));
});
}
}
void runTests()
{
BitmapPtr pBmp = BitmapPtr(new Bitmap(IntPoint(16,16), I8));
FilterFill<Pixel8>(0).applyInPlace(pBmp);
*(pBmp->getPixels()+pBmp->getStride()*7+7) = 255;
BitmapPtr pDestBmp = FilterBlur().apply(pBmp);
testEqual(*pDestBmp, "BlurResult", I8);
}
void runSaveTest(PixelFormat pf)
{
cerr << " Testing save for " << pf << endl;
BitmapPtr pBmp = initBmp(pf);
pBmp->save("test.png");
BitmapPtr pLoadedBmp = loadBitmap("test.png");
::remove("test.png");
testEqual(*pLoadedBmp, *pBmp, "BmpSave");
}
void runTests()
{
BitmapPtr pBmp = BitmapPtr(new Bitmap(IntPoint(4,4), I8));
FilterFill<Pixel8>(0).applyInPlace(pBmp);
*(pBmp->getPixels()+pBmp->getStride()*3+3) = 252;
BitmapPtr pDestBmp = FilterFastDownscale(2).apply(pBmp);
testEqual(*pDestBmp, "FastDownscaleResult", I8);
}
void VideoWriterThread::convertRGBImage(BitmapPtr pSrcBmp)
{
ScopeTimer timer(ProfilingZoneConvertImage);
unsigned char* rgbData[3] = {pSrcBmp->getPixels(), NULL, NULL};
int rgbStride[3] = {pSrcBmp->getLineLen(), 0, 0};
sws_scale(m_pFrameConversionContext, rgbData, rgbStride,
0, m_Size.y, m_pConvertedFrame->data, m_pConvertedFrame->linesize);
}
void runImageTests(const string& sFName, PixelFormat pf)
{
cerr << " Testing " << sFName << endl;
BitmapPtr pBmp = loadTestBmp(sFName, pf);
GPUBandpassFilter f(pBmp->getSize(), pf, 0.5, 1.5, 1, false);
BitmapPtr pDestBmp = f.apply(pBmp);
TEST(fabs(pDestBmp->getAvg() -128) < 0.06);
testEqual(*pDestBmp, "bandpass_"+sFName, pf, 0.2, 0.5);
TEST(pDestBmp->getPixelFormat() == pf);
}
void runImageTest(BitmapPtr pBmp, GPUBlurFilterPtr pFilter, float stdDev,
string sBmpName, bool bIgnoreBrightness = false)
{
cerr << " Testing " << sBmpName << ", stddev " << stdDev << endl;
pFilter->setStdDev(stdDev);
BitmapPtr pDestBmp = pFilter->apply(pBmp);
if (!bIgnoreBrightness) {
testEqualBrightness(*pDestBmp, *pBmp, 0.03);
}
testEqual(*pDestBmp, sBmpName, pDestBmp->getPixelFormat(), 0.1, 0.3);
}
void initBmp(BitmapPtr pBmp)
{
PIXEL * pPixels = (PIXEL *)(pBmp->getPixels());
PIXEL color = PIXEL(0,0,0);
FilterFill<PIXEL>(color).applyInPlace(pBmp);
pPixels[0] = PIXEL(1,0,0);
pPixels[3] = PIXEL(2,0,0);
pPixels = (PIXEL*)((char *)pPixels+3*pBmp->getStride());
pPixels[0] = PIXEL(0,0,3);
pPixels[3] = PIXEL(0,0,4);
}
BitmapPtr VideoDecoderThread::getBmp(BitmapQueuePtr pBmpQ, const IntPoint& size,
PixelFormat pf)
{
BitmapPtr pBmp = pBmpQ->pop(false);
if (pBmp) {
AVG_ASSERT (pBmp->getSize() == size && pBmp->getPixelFormat() == pf);
return pBmp;
} else {
return BitmapPtr(new Bitmap(size, pf));
}
}
Sprite::Sprite(BitmapPtr pBitmap)
{
m_pBitmap = pBitmap;
SetRect(&m_rcPosition, 0, 0, pBitmap->GetWidth(), pBitmap->GetHeight());
m_ptVelocity.x = m_ptVelocity.y = 0;
m_iZOrder = 0;
SetRect(&m_rcBounds, 0, 0, 640, 480);
m_baBoundsAction = BA_STOP;
m_bHidden = FALSE;
CalcCollisionRec();
}
void testStatistics(PixelFormat pf, const PIXEL& p00, const PIXEL& p01,
const PIXEL& p10, const PIXEL& p11, float avg=1, float stdDev=1)
{
BitmapPtr pBmp = BitmapPtr(new Bitmap(IntPoint(2,2), pf));
pBmp->setPixel(IntPoint(0,0), p00);
pBmp->setPixel(IntPoint(0,1), p01);
pBmp->setPixel(IntPoint(1,0), p10);
pBmp->setPixel(IntPoint(1,1), p11);
TEST(almostEqual(pBmp->getAvg(), avg, 0.001));
TEST(almostEqual(pBmp->getStdDev(), stdDev, 0.001));
}
BitmapPtr Camera::convertCamFrameToDestPF(BitmapPtr pCamBmp)
{
ScopeTimer Timer(CameraConvertProfilingZone);
BitmapPtr pDestBmp = BitmapPtr(new Bitmap(pCamBmp->getSize(), m_DestPF));
pDestBmp->copyPixels(*pCamBmp);
if (m_CamPF == R8G8B8 && m_DestPF == B8G8R8X8) {
pDestBmp->setPixelFormat(R8G8B8X8);
FilterFlipRGB().applyInPlace(pDestBmp);
}
return pDestBmp;
}
void runTests()
{
BitmapPtr pOrigBmp = loadTestBmp("rgb24-64x64");
GLContextManager* pCM = GLContextManager::get();
MCTexturePtr pTex = pCM->createTextureFromBmp(pOrigBmp);
pCM->uploadData();
GPURGB2YUVFilter f(pOrigBmp->getSize());
f.apply(pTex->getCurTex());
BitmapPtr pResultBmp = f.getResults();
pResultBmp = convertYUVX444ToRGB(pResultBmp);
testEqual(*pResultBmp, *pOrigBmp, "RGB2YUV", 1, 2);
}
static Color Sample(const BitmapPtr bitmap, float u, float v)
{
u32 width = bitmap->GetWidth();
u32 height = bitmap->GetHeight();
float fx = XAddresserType::CalcAddress(u, width);
int x = XAddresserType::FixAddress(Mathf::RoundToInt(fx), width);
float fy = YAddresserType::CalcAddress(v, height);
int y = YAddresserType::FixAddress(Mathf::RoundToInt(fy), height);
return bitmap->GetColor(x, y);
}
bool ConvertStreamToBitmap( const ResourceType& resourceType, std::string path, FILE * const fp, const ResourceLoadingClient& client, BitmapPtr& ptr )
{
DALI_LOG_TRACE_METHOD( gLogFilter );
DALI_ASSERT_DEBUG( ResourceBitmap == resourceType.id );
bool result = false;
BitmapPtr bitmap = 0;
if (fp != NULL)
{
LoadBitmapFunction function;
LoadBitmapHeaderFunction header;
Bitmap::Profile profile;
if ( GetBitmapLoaderFunctions( fp,
GetFormatHint( path ),
function,
header,
profile ) )
{
bitmap = Bitmap::New( profile, ResourcePolicy::OWNED_DISCARD );
DALI_LOG_SET_OBJECT_STRING( bitmap, path );
const BitmapResourceType& resType = static_cast<const BitmapResourceType&>( resourceType );
const ScalingParameters scalingParameters( resType.size, resType.scalingMode, resType.samplingMode );
const ImageLoader::Input input( fp, scalingParameters, resType.orientationCorrection );
// Check for cancellation now we have hit the filesystem, done some allocation, and burned some cycles:
// This won't do anything from synchronous API, it's only useful when called from another thread.
client.InterruptionPoint(); // Note: By design, this can throw an exception
// Run the image type decoder:
result = function( client, input, *bitmap );
if (!result)
{
DALI_LOG_WARNING( "Unable to convert %s\n", path.c_str() );
bitmap = 0;
}
// Apply the requested image attributes if not interrupted:
client.InterruptionPoint(); // Note: By design, this can throw an exception
bitmap = Internal::Platform::ApplyAttributesToBitmap( bitmap, resType.size, resType.scalingMode, resType.samplingMode );
}
else
{
DALI_LOG_WARNING( "Image Decoder for %s unavailable\n", path.c_str() );
}
}
ptr.Reset( bitmap.Get() );
return result;
}
void runCompressionTest(OGLMemoryMode memoryMode, const string& sFName)
{
cerr << " Testing B5G6R5 compression, " << sFName << ", " <<
oglMemoryMode2String(memoryMode) << endl;
BitmapPtr pFileBmp = loadTestBmp(sFName);
BitmapPtr pOrigBmp(new Bitmap(pFileBmp->getSize(), B5G6R5));
pOrigBmp->copyPixels(*pFileBmp);
GLContextManager* pCM = GLContextManager::get();
MCTexturePtr pTex = pCM->createTextureFromBmp(pOrigBmp);
pCM->uploadData();
BitmapPtr pDestBmp = pTex->moveTextureToBmp();
}
Sprite::Sprite(BitmapPtr pBitmap, POINT ptPosition, POINT ptVelocity, int iZOrder,
RECT& rcBounds, BOUNDSACTION baBoundsAction)
{
m_pBitmap = pBitmap;
SetRect(&m_rcPosition, ptPosition.x, ptPosition.y,
ptPosition.x + pBitmap->GetWidth(), ptPosition.y + pBitmap->GetHeight());
m_ptVelocity = ptVelocity;
m_iZOrder = iZOrder;
CopyRect(&m_rcBounds, &rcBounds);
m_baBoundsAction = baBoundsAction;
m_bHidden = FALSE;
CalcCollisionRec();
}
void BmpTextureMover::moveBmpToTexture(BitmapPtr pBmp, GLTexture& tex)
{
AVG_ASSERT(pBmp->getSize() == tex.getSize());
AVG_ASSERT(getSize() == pBmp->getSize());
AVG_ASSERT(pBmp->getPixelFormat() == getPF());
tex.activate();
unsigned char * pStartPos = pBmp->getPixels();
IntPoint size = tex.getSize();
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, size.x, size.y,
tex.getGLFormat(getPF()), tex.getGLType(getPF()),
pStartPos);
tex.generateMipmaps();
GLContext::checkError("BmpTextureMover::moveBmpToTexture: glTexSubImage2D()");
}
void runTests()
{
BitmapPtr pBaseBmp = initBmp(I8);
BitmapPtr pBmp = BitmapPtr(new Bitmap(*pBaseBmp));
BitmapPtr nullBmp = FilterFill<Pixel8>(0).apply(pBmp);
pBmp->copyPixels(*pBaseBmp);
HistoryPreProcessor filt(pBaseBmp->getSize(), 1, true);
pBmp = filt.apply(pBaseBmp);
testEqual(*pBmp, *nullBmp, "HistoryPreprocessor1");
for(int i=0;i<1;i++){
pBmp = filt.apply(pBaseBmp);
testEqual(*pBmp, *nullBmp, "HistoryPreprocessor2");
}
}
BitmapPtr OffscreenCanvas::screenshot(bool bIgnoreAlpha) const
{
if (!isRunning() || !m_bIsRendered) {
throw(Exception(AVG_ERR_UNSUPPORTED,
"OffscreenCanvas::screenshot(): Canvas has not been rendered. No screenshot available"));
}
BitmapPtr pBmp = m_pFBO->getImage(0);
if (bIgnoreAlpha) {
pBmp->setPixelFormat(B8G8R8X8);
} else {
FilterUnmultiplyAlpha().applyInPlace(pBmp);
}
return pBmp;
}
void runTests()
{
BitmapPtr pBmp = BitmapPtr(new Bitmap(IntPoint(16,16), I8));
FilterFill<Pixel8>(0).applyInPlace(pBmp);
*(pBmp->getPixels()+pBmp->getStride()*7+7) = 255;
BitmapPtr pDestBmp = FilterGauss(3).apply(pBmp);
testEqual(*pDestBmp, "Gauss3Result", I8);
pDestBmp = FilterGauss(1).apply(pBmp);
testEqual(*pDestBmp, "Gauss1Result", I8);
pDestBmp = FilterGauss(1.5).apply(pBmp);
testEqual(*pDestBmp, "Gauss15Result", I8);
pDestBmp = FilterGauss(5).apply(pBmp);
testEqual(*pDestBmp, "Gauss5Result", I8);
}
Sprite::Sprite(BitmapPtr pBitmap, RECT& rcBounds, BOUNDSACTION baBoundsAction)
{
int iXPos = rand() % (rcBounds.right - rcBounds.left);
int iYPos = rand() % (rcBounds.bottom - rcBounds.top);
m_pBitmap = pBitmap;
SetRect(&m_rcPosition, iXPos, iYPos, iXPos + pBitmap->GetWidth(),
iYPos + pBitmap->GetHeight());
m_ptVelocity.x = m_ptVelocity.y = 0;
m_iZOrder = 0;
CopyRect(&m_rcBounds, &rcBounds);
m_baBoundsAction = baBoundsAction;
m_bHidden = FALSE;
CalcCollisionRec();
}