ShaderMetamorphicVariant::IterateResult ShaderMetamorphicVariant::iterate (void)
{
TestLog& log = m_testCtx.getLog();
const tcu::RGBA threshold = tcu::RGBA(1,1,1,1) + m_context.getRenderTarget().getPixelFormat().getColorThreshold();
std::string vertexSrc = fileContents(m_vertexFilename);
std::string recipientSrc = fileContents(m_recipientFilename);
std::string variantSrc = fileContents(m_variantFilename);
const int width = deMin32(m_context.getRenderTarget().getWidth(), MAX_RENDER_WIDTH);
const int height = deMin32(m_context.getRenderTarget().getHeight(), MAX_RENDER_HEIGHT);
tcu::Surface recipientImg = tcu::Surface(width, height);
tcu::Surface variantImg = tcu::Surface(width, height);
render(recipientImg.getAccess(), vertexSrc, recipientSrc);
render(variantImg.getAccess(), vertexSrc, variantSrc);
checkNondet(recipientImg, vertexSrc, recipientSrc);
checkNondet(variantImg, vertexSrc, variantSrc);
if (m_sanityCheck != DE_NULL)
{
bool isSane = m_sanityCheck(recipientImg.getAccess());
if (!isSane)
throw tcu::TestError("Sanity check fails on recipient");
}
bool isOk = tcu::pixelThresholdCompare(log, "Result", "Image comparison result", recipientImg, variantImg, threshold, tcu::COMPARE_LOG_RESULT);
m_testCtx.setTestResult(isOk ? QP_TEST_RESULT_PASS : QP_TEST_RESULT_FAIL,
isOk ? "Pass" : "Image comparison failed");
return STOP;
}
void deAssertFail (const char* reason, const char* file, int line)
{
#if defined(DE_ASSERT_FAILURE_CALLBACK)
if (g_assertFailureCallback != DE_NULL)
{
/* Remove callback in case of the callback causes further asserts. */
deAssertFailureCallbackFunc callback = g_assertFailureCallback;
deSetAssertFailureCallback(DE_NULL);
callback(reason, file, line);
}
#endif
#if (((DE_OS == DE_OS_WIN32) || (DE_OS == DE_OS_WINCE)) && (DE_COMPILER == DE_COMPILER_MSC))
{
wchar_t wreason[1024];
wchar_t wfile[128];
int num;
int i;
/* MessageBox(reason, "Assertion failed", MB_OK); */
num = deMin32((int)strlen(reason), DE_LENGTH_OF_ARRAY(wreason)-1);
for (i = 0; i < num; i++)
wreason[i] = reason[i];
wreason[i] = 0;
num = deMin32((int)strlen(file), DE_LENGTH_OF_ARRAY(wfile)-1);
for (i = 0; i < num; i++)
wfile[i] = file[i];
wfile[i] = 0;
# if (DE_OS == DE_OS_WIN32)
_wassert(wreason, wfile, line);
# else /* WINCE */
assert(wreason);
# endif
}
#elif ((DE_OS == DE_OS_WIN32) && (DE_COMPILER == DE_COMPILER_CLANG))
_assert(reason, file, line);
#elif (DE_OS == DE_OS_UNIX)
__assert_fail(reason, file, (unsigned int)line, "Unknown function");
#elif (DE_OS == DE_OS_SYMBIAN)
__assert("Unknown function", file, line, reason);
#elif (DE_OS == DE_OS_OSX) || (DE_OS == DE_OS_IOS)
fprintf(stderr, "Assertion '%s' failed at %s:%d\n", reason, file, line);
raise(SIGTRAP);
abort();
#elif (DE_OS == DE_OS_ANDROID)
__android_log_print(ANDROID_LOG_ERROR, "delibs", "Assertion '%s' failed at %s:%d", reason, file, line);
__assert(file, line, reason);
#else
# error Implement assertion function on your platform.
#endif
}
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;
}