Lines Matching refs:wa
405 LineInterpolationRange calcLineInterpolationWeights (const tcu::Vec2& pa, float wa, const tcu::Vec2& pb, float wb, const tcu::Vec2& pr)
411 // (1-t) / wa t / wb
413 // (1-t) / wa + t / wb (1-t) / wa + t / wb
436 const float perspectiveInvTMax = getMaxValueWithinError(maximalRangeDivision((1.0f - tMax), (1.0f - tMin), wa, wa), divError);
437 const float perspectiveInvTMin = getMinValueWithinError(minimalRangeDivision((1.0f - tMax), (1.0f - tMin), wa, wa), divError);
456 LineInterpolationRange calcLineInterpolationWeightsAxisProjected (const tcu::Vec2& pa, float wa, const tcu::Vec2& pb, float wb, const tcu::Vec2& pr)
464 // (1-t) / wa t / wb
466 // (1-t) / wa + t / wb (1-t) / wa + t / wb
494 const float perspectiveInvTMax = getMaxValueWithinError(maximalRangeDivision((1.0f - tMax), (1.0f - tMin), wa, wa), divError);
495 const float perspectiveInvTMin = getMinValueWithinError(minimalRangeDivision((1.0f - tMax), (1.0f - tMin), wa, wa), divError);
516 float wa,
538 weightEquation(pa, wa, pb, wb, corners[0]),
539 weightEquation(pa, wa, pb, wb, corners[1]),
540 weightEquation(pa, wa, pb, wb, corners[2]),
541 weightEquation(pa, wa, pb, wb, corners[3]),
553 LineInterpolationRange calcSingleSampleLineInterpolationRange (const tcu::Vec2& pa, float wa, const tcu::Vec2& pb, float wb, const tcu::IVec2& pixel, int subpixelBits)
555 return calcSingleSampleLineInterpolationRangeWithWeightEquation(pa, wa, pb, wb, pixel, subpixelBits, calcLineInterpolationWeights);
558 LineInterpolationRange calcSingleSampleLineInterpolationRangeAxisProjected (const tcu::Vec2& pa, float wa, const tcu::Vec2& pb, float wb, const tcu::IVec2& pixel, int subpixelBits)
560 return calcSingleSampleLineInterpolationRangeWithWeightEquation(pa, wa, pb, wb, pixel, subpixelBits, calcLineInterpolationWeightsAxisProjected);
630 const float wa = scene.lines[lineNdx].positions[0].w();
632 const tcu::Vec2 pa = tcu::Vec2((scene.lines[lineNdx].positions[0].x() / wa + 1.0f) * 0.5f * (float)viewportSize.x(),
633 (scene.lines[lineNdx].positions[0].y() / wa + 1.0f) * 0.5f * (float)viewportSize.y());
640 calcLineInterpolationWeights(pa, wa, pb, wb, corners[0]),
641 calcLineInterpolationWeights(pa, wa, pb, wb, corners[1]),
642 calcLineInterpolationWeights(pa, wa, pb, wb, corners[2]),
643 calcLineInterpolationWeights(pa, wa, pb, wb, corners[3]),
1122 const float wa = scene.lines[lineNdx].positions[0].w();
1128 tcu::Vec2(scene.lines[lineNdx].positions[0].x() / wa, scene.lines[lineNdx].positions[0].y() / wa),
1160 tcu::Vec4(lineQuadNormalizedDeviceSpace[0].x() * wa, lineQuadNormalizedDeviceSpace[0].y() * wa, 0.0f, wa),
1161 tcu::Vec4(lineQuadNormalizedDeviceSpace[1].x() * wa, lineQuadNormalizedDeviceSpace[1].y() * wa, 0.0f, wa),
1877 const float wa = scene.lines[lineNdx].positions[0].w();
1883 ? (calcSingleSampleLineInterpolationRange(pa, wa, pb, wb, tcu::IVec2(x, y), args.subpixelBits))
1884 : (calcSingleSampleLineInterpolationRangeAxisProjected(pa, wa, pb, wb, tcu::IVec2(x, y), args.subpixelBits));
2206 const float wa = scene.lines[lineNdx].positions[0].w();
2243 const LineInterpolationRange range = calcSingleSampleLineInterpolationRange(pa, wa, pb, wb, rootPosition, args.subpixelBits);