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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
388 B
Plaintext
22 lines
388 B
Plaintext
#include <metal_stdlib>
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using namespace metal;
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struct modf_result {
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float fract;
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float whole;
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};
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modf_result tint_modf(float param_0) {
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modf_result result;
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result.fract = modf(param_0, result.whole);
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return result;
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}
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kernel void tint_symbol() {
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modf_result const res = tint_modf(1.230000019f);
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float const fract = res.fract;
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float const whole = res.whole;
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return;
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}
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