Lines Matching refs:VertexAttrib
461 bool isValidVertexAttrib (const VertexAttrib& vertexAttrib)
464 if (!de::inBounds<int>(vertexAttrib.type, 0, VERTEXATTRIBTYPE_LAST) ||
465 !de::inRange(vertexAttrib.size, 0, 4) ||
466 vertexAttrib.instanceDivisor < 0)
470 if (!vertexAttrib.pointer && vertexAttrib.type != VERTEXATTRIBTYPE_DONT_CARE)
474 if ((vertexAttrib.type == VERTEXATTRIBTYPE_NONPURE_INT_2_10_10_10_REV ||
475 vertexAttrib.type == VERTEXATTRIBTYPE_NONPURE_UINT_2_10_10_10_REV ||
476 vertexAttrib.type == VERTEXATTRIBTYPE_NONPURE_UNORM_2_10_10_10_REV ||
477 vertexAttrib.type == VERTEXATTRIBTYPE_NONPURE_SNORM_2_10_10_10_REV_CLAMP ||
478 vertexAttrib.type == VERTEXATTRIBTYPE_NONPURE_SNORM_2_10_10_10_REV_SCALE ||
479 vertexAttrib.type == VERTEXATTRIBTYPE_NONPURE_UNORM_2_10_10_10_REV_BGRA ||
480 vertexAttrib.type == VERTEXATTRIBTYPE_NONPURE_SNORM_2_10_10_10_REV_CLAMP_BGRA ||
481 vertexAttrib.type == VERTEXATTRIBTYPE_NONPURE_SNORM_2_10_10_10_REV_SCALE_BGRA) &&
482 vertexAttrib.size != 4)
488 void readVertexAttrib (tcu::Vec4& dst, const VertexAttrib& vertexAttrib, const int instanceNdx, const int vertexNdx)
490 DE_ASSERT(isValidVertexAttrib(vertexAttrib));
492 if (vertexAttrib.pointer)
494 const int elementNdx = (vertexAttrib.instanceDivisor != 0) ? (instanceNdx / vertexAttrib.instanceDivisor) : vertexNdx;
495 const int compSize = getComponentSize(vertexAttrib.type);
496 const int stride = (vertexAttrib.stride != 0) ? (vertexAttrib.stride) : (vertexAttrib.size*compSize);
500 readFloat(dst, vertexAttrib.type, vertexAttrib.size, (const deUint8*)vertexAttrib.pointer + byteOffset);
504 dst = vertexAttrib.generic.get<float>();
508 void readVertexAttrib (tcu::IVec4& dst, const VertexAttrib& vertexAttrib, const int instanceNdx, const int vertexNdx)
510 DE_ASSERT(isValidVertexAttrib(vertexAttrib));
512 if (vertexAttrib.pointer)
514 const int elementNdx = (vertexAttrib.instanceDivisor != 0) ? (instanceNdx / vertexAttrib.instanceDivisor) : vertexNdx;
515 const int compSize = getComponentSize(vertexAttrib.type);
516 const int stride = (vertexAttrib.stride != 0) ? (vertexAttrib.stride) : (vertexAttrib.size*compSize);
520 readInt(dst, vertexAttrib.type, vertexAttrib.size, (const deUint8*)vertexAttrib.pointer + byteOffset);
524 dst = vertexAttrib.generic.get<deInt32>();
528 void readVertexAttrib (tcu::UVec4& dst, const VertexAttrib& vertexAttrib, const int instanceNdx, const int vertexNdx)
530 DE_ASSERT(isValidVertexAttrib(vertexAttrib));
532 if (vertexAttrib.pointer)
534 const int elementNdx = (vertexAttrib.instanceDivisor != 0) ? (instanceNdx / vertexAttrib.instanceDivisor) : vertexNdx;
535 const int compSize = getComponentSize(vertexAttrib.type);
536 const int stride = (vertexAttrib.stride != 0) ? (vertexAttrib.stride) : (vertexAttrib.size*compSize);
540 readUint(dst, vertexAttrib.type, vertexAttrib.size, (const deUint8*)vertexAttrib.pointer + byteOffset);
544 dst = vertexAttrib.generic.get<deUint32>();
