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 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);
}
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();
}
void runImageTest(bool bPOT, OGLMemoryMode memoryMode, const string& sFName)
{
string sResultFName = sFName + "-" + oglMemoryMode2String(memoryMode) + "-";
if (bPOT) {
sResultFName += "pot";
} else {
sResultFName += "npot";
}
cerr << " Testing " << sResultFName << endl;
BitmapPtr pOrigBmp = loadTestBmp(sFName);
{
GLContextManager* pCM = GLContextManager::get();
MCTexturePtr pTex = pCM->createTextureFromBmp(pOrigBmp, false,
GL_CLAMP_TO_EDGE, GL_CLAMP_TO_EDGE, bPOT, 0);
pCM->uploadData();
BitmapPtr pDestBmp = pTex->moveTextureToBmp();
testEqual(*pDestBmp, *pOrigBmp, sResultFName+"-move", 0.01, 0.1);
}
}
void GPUImage::setupBitmapSurface()
{
GLContextManager* pCM = GLContextManager::get();
MCTexturePtr pTex = pCM->createTextureFromBmp(m_pBmp, m_bUseMipmaps);
m_pSurface->create(m_pBmp->getPixelFormat(), pTex);
}