Initializes an ray query context. */

make the selection/cursor state valid if client altered the string

Helpers: Bit manipulation

! returns pixel color */

! Read float from a string. */

prefetches */

Copy the lower 32-bit integer in a to dst. dst[31:0] := a[31:0] https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_cv

Sets the low word to the single-precision, floating-point value of b https://docs.microsoft.com/en-us/previous-versions/visualstudio/visual-studio-201

Initializes an ray query context. */

! Sort 2 stack items. */

the edge passed in here does not cross the vertical line at x or the vertical line at x+1 (i.e. it has already been clipped to those)

calculate time segment itime and fractional time ftime */

Windows We should always have a CurrentWindow in the stack (there is an implicit "Debug" window) If this ever crash because g.CurrentWindow is NULL it

Adds the four single-precision, floating-point values of a and b. r0 := a0 + b0 r1 := a1 + b1 r2 := a2 + b2 r3 := a3 + b3 https://msdn.microsoft.com

Loads 128-bit value. : https://msdn.microsoft.com/en-us/library/atzzad1h(v=vs.80).aspx

! checks if we can use AVX */

calculate overlapping time segment range */

Zero-terminated string hash, with support for ### to reset back to seed value We support a syntax of "label###id" where only "###id" is included in th

Loads 128-bit value. : https://msdn.microsoft.com/zh-cn/library/f4k12ae8(v=vs.90).aspx

Round the packed single-precision (32-bit) floating-point elements in a using the rounding parameter, and store the results as packed single-precision

Shift packed 32-bit integers in a left by imm8 while shifting in zeros, and store the results in dst. FOR j := 0 to 3 i := j*32 IF imm8[7:0] > 31 dst

! Computes half surface area of box. */

calculates number of primitives */

Clears the four single-precision, floating-point values. https://msdn.microsoft.com/en-us/library/vstudio/tk1t2tbz(v=vs.100).aspx

* a very simple time stamp with microsecond resolution that can also be * used from the ISPC side */

! returns the path */

@OPTIMIZE: binary search

! returns unaligned motion blur node pointer */

Perform a serializing operation on all load-from-memory and store-to-memory instructions that were issued prior to this instruction. Guarantees that e

Computes bitwise EXOR (exclusive-or) of the four single-precision, floating-point values of a and b. https://msdn.microsoft.com/en-us/library/ss6k3wk8