Lines Matching defs:value
383 * \brief Base class for cases testing the value of GL_SAMPLES.
387 * number should be at least the value of GL_SAMPLES plus one. This is
1065 * proportional to the alpha or coverage value, respectively. Draws
1066 * multiple frames, each time increasing the alpha or coverage value used,
1162 log << TestLog::Message << "Drawing a red quad using alpha value " + de::floatToString(alphaOrCoverageValue, 2) << TestLog::EndMessage;
1171 log << TestLog::Message << "Drawing a red quad using sample coverage value " + de::floatToString(coverageValue, 2) << (isInverted ? " (inverted)" : "") << TestLog::EndMessage;
1203 // Check if coverage mask is not all-zeros if alpha or coverage value is 0 (or 1, if inverted).
1228 << (m_type == CASETYPE_ALPHA_TO_COVERAGE ? "alpha" : m_type == CASETYPE_SAMPLE_COVERAGE ? "sample coverage value" : "inverted sample coverage value")
1243 * alpha component or coverage value, respectively. Draws two quads, with
1245 * pixel, both quads have the same alpha or coverage value. This way, if
1336 float value = (float)(row*numQuadRowsCols + col) / (float)(numQuadRowsCols*numQuadRowsCols-1);
1337 GLU_CHECK_CALL(glSampleCoverage(m_isInvertedSampleCoverageCase ? 1.0f - value : value, m_isInvertedSampleCoverageCase ? GL_TRUE : GL_FALSE));
1364 << (m_isSampleCoverageCase ? "coverage value" : "")
1483 addChild(new PolygonNumSamplesCase (m_context, "num_samples_polygon", "Test sanity of the value of GL_SAMPLES, with polygons"));
1484 addChild(new LineNumSamplesCase (m_context, "num_samples_line", "Test sanity of the value of GL_SAMPLES, with lines"));
1496 addChild(new MaskConstancyCase(m_context, "constancy_alpha_to_coverage", "Test that coverage mask is constant at given coordinates with a given alpha or coverage value, using GL_SAMPLE_ALPHA_TO_COVERAGE", MaskConstancyCase::CASETYPE_ALPHA_TO_COVERAGE));
1497 addChild(new MaskConstancyCase(m_context, "constancy_sample_coverage", "Test that coverage mask is constant at given coordinates with a given alpha or coverage value, using GL_SAMPLE_COVERAGE", MaskConstancyCase::CASETYPE_SAMPLE_COVERAGE));
1498 addChild(new MaskConstancyCase(m_context, "constancy_sample_coverage_inverted", "Test that coverage mask is constant at given coordinates with a given alpha or coverage value, using inverted-mask GL_SAMPLE_COVERAGE", MaskConstancyCase::CASETYPE_SAMPLE_COVERAGE_INVERTED));
1499 addChild(new MaskConstancyCase(m_context, "constancy_both", "Test that coverage mask is constant at given coordinates with a given alpha or coverage value, using GL_SAMPLE_ALPHA_TO_COVERAGE and GL_SAMPLE_COVERAGE", MaskConstancyCase::CASETYPE_BOTH));
1500 addChild(new MaskConstancyCase(m_context, "constancy_both_inverted", "Test that coverage mask is constant at given coordinates with a given alpha or coverage value, using GL_SAMPLE_ALPHA_TO_COVERAGE and inverted-mask GL_SAMPLE_COVERAGE", MaskConstancyCase::CASETYPE_BOTH_INVERTED));