LONG MIDIFormat::dispatchMessage(USHORT usMsg, LONG lParam1, LONG lParam2)
{
switch (usMsg)
{
case MMIOM_GETFORMATINFO:
return getFormatInfo((PMMFORMATINFO)lParam1);
case MMIOM_GETFORMATNAME:
return getFormatName((PSZ)lParam1, lParam2);
case MMIOM_IDENTIFYFILE:
return identifyFile((PSZ)lParam1, (HMMIO)lParam2);
default:
return defaultResponse();
}
}
TestCase::IterateResult ReadPixelsTest::iterate (void)
{
// Create reference
const int width = 13;
const int height = 13;
de::Random rnd(m_seed);
tcu::TextureFormat format(tcu::TextureFormat::RGBA, tcu::TextureFormat::UNORM_INT8);
int pixelSize;
GLint glFormat;
GLint glType;
getFormatInfo(format, glFormat, glType, pixelSize);
m_testCtx.getLog() << tcu::TestLog::Message << "Format: " << glu::getPixelFormatStr(glFormat) << ", Type: " << glu::getTypeStr(glType) << tcu::TestLog::EndMessage;
tcu::Texture2D reference(format, width, height);
reference.allocLevel(0);
GLU_CHECK_CALL(glViewport(0, 0, width, height));
// Clear color
{
const float red = rnd.getFloat();
const float green = rnd.getFloat();
const float blue = rnd.getFloat();
const float alpha = 1.0f;
m_testCtx.getLog() << tcu::TestLog::Message << "Clear color: (" << red << ", " << green << ", " << blue << ", " << alpha << ")" << tcu::TestLog::EndMessage;
// Clear target
GLU_CHECK_CALL(glClearColor(red, green, blue, alpha));
GLU_CHECK_CALL(glClear(GL_COLOR_BUFFER_BIT));
tcu::clear(reference.getLevel(0), tcu::Vec4(red, green, blue, alpha));
}
render(reference);
std::vector<deUint8> pixelData;
const int rowPitch = m_alignment * deCeilFloatToInt32(pixelSize * width / (float)m_alignment);
pixelData.resize(rowPitch * height, 0);
GLU_CHECK_CALL(glPixelStorei(GL_PACK_ALIGNMENT, m_alignment));
GLU_CHECK_CALL(glReadPixels(0, 0, width, height, glFormat, glType, &(pixelData[0])));
if (m_context.getRenderTarget().getNumSamples() > 1)
{
const tcu::IVec4 formatBitDepths = tcu::getTextureFormatBitDepth(format);
const deUint8 redThreshold = (deUint8)deCeilFloatToInt32(256.0f * (2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().redBits, formatBitDepths.x()))));
const deUint8 greenThreshold = (deUint8)deCeilFloatToInt32(256.0f * (2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().greenBits, formatBitDepths.y()))));
const deUint8 blueThreshold = (deUint8)deCeilFloatToInt32(256.0f * (2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().blueBits, formatBitDepths.z()))));
const deUint8 alphaThreshold = (deUint8)deCeilFloatToInt32(256.0f * (2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().alphaBits, formatBitDepths.w()))));
// bilinearCompare only accepts RGBA, UINT8
tcu::Texture2D referenceRGBA8 (tcu::TextureFormat(tcu::TextureFormat::RGBA, tcu::TextureFormat::UNORM_INT8), width, height);
tcu::Texture2D resultRGBA8 (tcu::TextureFormat(tcu::TextureFormat::RGBA, tcu::TextureFormat::UNORM_INT8), width, height);
referenceRGBA8.allocLevel(0);
resultRGBA8.allocLevel(0);
tcu::copy(referenceRGBA8.getLevel(0), reference.getLevel(0));
tcu::copy(resultRGBA8.getLevel(0), tcu::PixelBufferAccess(format, width, height, 1, rowPitch, 0, &(pixelData[0])));
if (tcu::bilinearCompare(m_testCtx.getLog(), "Result", "Result", referenceRGBA8.getLevel(0), resultRGBA8.getLevel(0), tcu::RGBA(redThreshold, greenThreshold, blueThreshold, alphaThreshold), tcu::COMPARE_LOG_RESULT))
m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
else
m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail");
}
else
{
const tcu::IVec4 formatBitDepths = tcu::getTextureFormatBitDepth(format);
const float redThreshold = 2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().redBits, formatBitDepths.x()));
const float greenThreshold = 2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().greenBits, formatBitDepths.y()));
const float blueThreshold = 2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().blueBits, formatBitDepths.z()));
const float alphaThreshold = 2.0f / (1 << deMin32(m_context.getRenderTarget().getPixelFormat().alphaBits, formatBitDepths.w()));
// Compare
if (tcu::floatThresholdCompare(m_testCtx.getLog(), "Result", "Result", reference.getLevel(0), tcu::PixelBufferAccess(format, width, height, 1, rowPitch, 0, &(pixelData[0])), tcu::Vec4(redThreshold, greenThreshold, blueThreshold, alphaThreshold), tcu::COMPARE_LOG_RESULT))
m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
else
m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail");
}
return STOP;
}
