uint32_t offset;
offset = std::min(endVertex-i, (uint32_t) KNOB_SIMD16_WIDTH);
#if USE_SIMD16_SHADERS
+ offset *= 4; // convert from index to address
fetchInfo_lo.pLastIndex += offset;
#else
- fetchInfo_lo.pLastIndex += std::min(offset, (uint32_t) KNOB_SIMD_WIDTH);
+ fetchInfo_lo.pLastIndex += std::min(offset, (uint32_t) KNOB_SIMD_WIDTH) * 4; // * 4 for converting index to address
uint32_t offset2 = std::min(offset, (uint32_t) KNOB_SIMD16_WIDTH)-KNOB_SIMD_WIDTH;
assert(offset >= 0);
fetchInfo_hi.pLastIndex = fetchInfo_hi.pIndices;
- fetchInfo_hi.pLastIndex += offset2;
+ fetchInfo_hi.pLastIndex += offset2 * 4; // * 4 for converting index to address
#endif
}
// 1. Execute FS/VS for a single SIMD.