Lines Matching refs:vertexAttrib
464 bool isValidVertexAttrib (const VertexAttrib& vertexAttrib)
467 if (!de::inBounds<int>(vertexAttrib.type, 0, VERTEXATTRIBTYPE_LAST) ||
468 !de::inRange(vertexAttrib.size, 0, 4) ||
469 vertexAttrib.instanceDivisor < 0)
473 if (!vertexAttrib.pointer && vertexAttrib.type != VERTEXATTRIBTYPE_DONT_CARE)
477 if ((vertexAttrib.type == VERTEXATTRIBTYPE_NONPURE_INT_2_10_10_10_REV ||
478 vertexAttrib.type == VERTEXATTRIBTYPE_NONPURE_UINT_2_10_10_10_REV ||
479 vertexAttrib.type == VERTEXATTRIBTYPE_NONPURE_UNORM_2_10_10_10_REV ||
480 vertexAttrib.type == VERTEXATTRIBTYPE_NONPURE_SNORM_2_10_10_10_REV_CLAMP ||
481 vertexAttrib.type == VERTEXATTRIBTYPE_NONPURE_SNORM_2_10_10_10_REV_SCALE ||
482 vertexAttrib.type == VERTEXATTRIBTYPE_NONPURE_UNORM_2_10_10_10_REV_BGRA ||
483 vertexAttrib.type == VERTEXATTRIBTYPE_NONPURE_SNORM_2_10_10_10_REV_CLAMP_BGRA ||
484 vertexAttrib.type == VERTEXATTRIBTYPE_NONPURE_SNORM_2_10_10_10_REV_SCALE_BGRA) &&
485 vertexAttrib.size != 4)
491 void readVertexAttrib (tcu::Vec4& dst, const VertexAttrib& vertexAttrib, const int instanceNdx, const int vertexNdx, const int baseInstanceNdx)
493 DE_ASSERT(isValidVertexAttrib(vertexAttrib));
495 if (vertexAttrib.pointer)
497 const int elementNdx = (vertexAttrib.instanceDivisor != 0) ? baseInstanceNdx + (instanceNdx / vertexAttrib.instanceDivisor) : vertexNdx;
498 const int compSize = getComponentSize(vertexAttrib.type);
499 const int stride = (vertexAttrib.stride != 0) ? (vertexAttrib.stride) : (vertexAttrib.size*compSize);
503 readFloat(dst, vertexAttrib.type, vertexAttrib.size, (const deUint8*)vertexAttrib.pointer + byteOffset);
507 dst = vertexAttrib.generic.get<float>();
511 void readVertexAttrib (tcu::IVec4& dst, const VertexAttrib& vertexAttrib, const int instanceNdx, const int vertexNdx, const int baseInstanceNdx)
513 DE_ASSERT(isValidVertexAttrib(vertexAttrib));
515 if (vertexAttrib.pointer)
517 const int elementNdx = (vertexAttrib.instanceDivisor != 0) ? baseInstanceNdx + (instanceNdx / vertexAttrib.instanceDivisor) : vertexNdx;
518 const int compSize = getComponentSize(vertexAttrib.type);
519 const int stride = (vertexAttrib.stride != 0) ? (vertexAttrib.stride) : (vertexAttrib.size*compSize);
523 readInt(dst, vertexAttrib.type, vertexAttrib.size, (const deUint8*)vertexAttrib.pointer + byteOffset);
527 dst = vertexAttrib.generic.get<deInt32>();
531 void readVertexAttrib (tcu::UVec4& dst, const VertexAttrib& vertexAttrib, const int instanceNdx, const int vertexNdx, const int baseInstanceNdx)
533 DE_ASSERT(isValidVertexAttrib(vertexAttrib));
535 if (vertexAttrib.pointer)
537 const int elementNdx = (vertexAttrib.instanceDivisor != 0) ? baseInstanceNdx + (instanceNdx / vertexAttrib.instanceDivisor) : vertexNdx;
538 const int compSize = getComponentSize(vertexAttrib.type);
539 const int stride = (vertexAttrib.stride != 0) ? (vertexAttrib.stride) : (vertexAttrib.size*compSize);
543 readUint(dst, vertexAttrib.type, vertexAttrib.size, (const deUint8*)vertexAttrib.pointer + byteOffset);
547 dst = vertexAttrib.generic.get<deUint32>();