log2.glsl « glsl_tests « radeonsi « drivers « gallium « src - mesa/mesa - The Mesa 3D Graphics Library (mirrored from https://gitlab.freedesktop.org/mesa/mesa)

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The Mesa 3D Graphics Library (mirrored from https://gitlab.freedesktop.org/mesa/mesa)

brianp

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path: root/src/gallium/drivers/radeonsi/glsl_tests/log2.glsl

blob: 623357addb66e9f0296e59123bb5c3949a00523b (plain)

; RUN: ./amdgcn_glslc %s | FileCheck -check-prefix=GCN -check-prefix=FUNC %s

; FUNC-LABEL: {{^}}@log2:
; GCN: main
; GCN: v_interp_mov
; GCN-NEXT: v_log_f32
; GCN-NEXT: epilog

#shader fs log2
#version 400
flat in float f;
void main() {
    gl_FragColor.x = log2(f);
}