mirror of
https://github.com/encounter/dawn-cmake.git
synced 2025-06-16 11:33:43 +00:00
20cddbf04c
This patch implement modf and frexp built-ins for f16 types, and also simplify their implementation for f32 in MSL and HLSL, and clean up deprecated code in GLSL writer. Corresponding unittests are also implemented, but end-to-end tests for f16 are not implemented yet. Bug: tint:1473, tint:1502 Change-Id: I12887ae5303c6dc032a51f619e1afeb19b4603b6 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/98102 Kokoro: Kokoro <noreply+kokoro@google.com> Reviewed-by: Antonio Maiorano <amaiorano@google.com> Commit-Queue: Zhaoming Jiang <zhaoming.jiang@intel.com> Reviewed-by: Ben Clayton <bclayton@google.com>
22 lines
375 B
Plaintext
22 lines
375 B
Plaintext
#include <metal_stdlib>
|
|
|
|
using namespace metal;
|
|
|
|
struct frexp_result {
|
|
float sig;
|
|
int exp;
|
|
};
|
|
frexp_result tint_frexp(float param_0) {
|
|
frexp_result result;
|
|
result.sig = frexp(param_0, result.exp);
|
|
return result;
|
|
}
|
|
|
|
kernel void tint_symbol() {
|
|
frexp_result const res = tint_frexp(1.230000019f);
|
|
int const exp = res.exp;
|
|
float const sig = res.sig;
|
|
return;
|
|
}
|
|
|