Lines Matching refs:sampleNdx
149 bool testMultisampleTexture (int sampleNdx);
150 void drawSample (tcu::Surface& dst, int sampleNdx);
281 for (int sampleNdx = 0; sampleNdx < m_samples; ++sampleNdx)
283 if (m_samplePositions[sampleNdx].x() < 0.0f || m_samplePositions[sampleNdx].x() > 1.0f ||
284 m_samplePositions[sampleNdx].y() < 0.0f || m_samplePositions[sampleNdx].y() > 1.0f)
286 m_testCtx.getLog() << tcu::TestLog::Message << "// ERROR: Sample position of sample " << sampleNdx << " should be in range ([0, 1], [0, 1]). Got " << m_samplePositions[sampleNdx] << tcu::TestLog::EndMessage;
385 for (int sampleNdx = 0; sampleNdx < m_samples; ++sampleNdx)
389 gl.getMultisamplefv(GL_SAMPLE_POSITION, (deUint32)sampleNdx, position);
393 m_testCtx.getLog() << tcu::TestLog::Message << "\t" << sampleNdx << ": (" << position[0] << ", " << position[1] << ")" << tcu::TestLog::EndMessage;
451 bool SamplePosRasterizationTest::testMultisampleTexture (int sampleNdx)
457 drawSample(glSurface, sampleNdx);
460 convertToSceneSpec(scene, m_samplePositions[sampleNdx]);
475 void SamplePosRasterizationTest::drawSample (tcu::Surface& dst, int sampleNdx)
486 const tcu::ScopedLogSection section (m_testCtx.getLog(), "Test sample position " + de::toString(sampleNdx+1) + "/" + de::toString(m_samples), "Test sample position " + de::toString(sampleNdx+1) + "/" + de::toString(m_samples));
505 gl.uniform1i (m_samplerProgramSampleNdxLoc, (deInt32)sampleNdx);
508 m_testCtx.getLog() << tcu::TestLog::Message << "Reading from texture with sample index " << sampleNdx << tcu::TestLog::EndMessage;
786 " for (int sampleNdx = 0; sampleNdx < ${NUMSAMPLES}; ++sampleNdx)\n"
788 " highp float sampleColor = texelFetch(u_sampler, texelPos, sampleNdx).r;\n"
789 " if (sampleNdx == u_sample)\n"
956 // Sample sampleNdx is set to red channel
960 // Check surface contains only sampleNdx
1382 " highp int sampleNdx = clamp(int(floor(v_gradient * float(u_maxSamples))), 0, u_maxSamples-1);\n"
1383 " highp float value = float(texelFetch(u_sampler, ${FETCHPOS}, sampleNdx).r);\n"
2155 for (int sampleNdx = 0; sampleNdx < DE_LENGTH_OF_ARRAY(sampleCounts); ++sampleNdx)
2157 tcu::TestCaseGroup* const sampleGroup = new tcu::TestCaseGroup(m_testCtx, (std::string("samples_") + de::toString(sampleCounts[sampleNdx])).c_str(), "Test with N samples");
2161 sampleGroup->addChild(new SamplePosRasterizationTest(m_context, "sample_position", "test SAMPLE_POSITION", sampleCounts[sampleNdx]));
2164 sampleGroup->addChild(new SampleMaskCase(m_context, "sample_mask_only", "Test with SampleMask only", sampleCounts[sampleNdx], SampleMaskCase::FLAGS_NONE));
2165 sampleGroup->addChild(new SampleMaskCase(m_context, "sample_mask_and_alpha_to_coverage", "Test with SampleMask and alpha to coverage", sampleCounts[sampleNdx], SampleMaskCase::FLAGS_ALPHA_TO_COVERAGE));
2166 sampleGroup->addChild(new SampleMaskCase(m_context, "sample_mask_and_sample_coverage", "Test with SampleMask and sample coverage", sampleCounts[sampleNdx], SampleMaskCase::FLAGS_SAMPLE_COVERAGE));
2167 sampleGroup->addChild(new SampleMaskCase(m_context, "sample_mask_and_sample_coverage_and_alpha_to_coverage", "Test with SampleMask, sample coverage, and alpha to coverage", sampleCounts[sampleNdx], SampleMaskCase::FLAGS_ALPHA_TO_COVERAGE | SampleMaskCase::FLAGS_SAMPLE_COVERAGE));
2170 sampleGroup->addChild(new SampleMaskCase(m_context, "sample_mask_non_effective_bits", "Test with SampleMask, set higher bits than sample count", sampleCounts[sampleNdx], SampleMaskCase::FLAGS_HIGH_BITS));
2174 sampleGroup->addChild(new MultisampleTextureUsageCase(m_context, (std::string("use_") + textureTypes[typeNdx].name).c_str(), textureTypes[typeNdx].name, sampleCounts[sampleNdx], textureTypes[typeNdx].type));