diff options
author | Hans-Kristian Arntzen <post@arntzen-software.no> | 2019-03-21 17:26:46 +0300 |
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committer | Hans-Kristian Arntzen <post@arntzen-software.no> | 2019-03-21 17:26:46 +0300 |
commit | 2a0365c813a453c0232a719a9f41759cf95dded0 (patch) | |
tree | 36a884f438cc96a50f393c2c95d6d8c7d677044c /reference/opt/shaders/asm | |
parent | 5dacfa9dc20d0380a67cd4f84dd17cfd8f96fd5d (diff) |
GLSL/HLSL: Implement NMin/NMax/NClamp.
Need to emulate these calls for correctness.
Diffstat (limited to 'reference/opt/shaders/asm')
-rw-r--r-- | reference/opt/shaders/asm/comp/nmin-max-clamp.asm.comp | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/reference/opt/shaders/asm/comp/nmin-max-clamp.asm.comp b/reference/opt/shaders/asm/comp/nmin-max-clamp.asm.comp new file mode 100644 index 00000000..5ef1bc91 --- /dev/null +++ b/reference/opt/shaders/asm/comp/nmin-max-clamp.asm.comp @@ -0,0 +1,47 @@ +#version 450 +layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in; + +layout(binding = 0, std430) buffer SSBO +{ + float a1; + vec2 a2; + vec3 a3; + vec4 a4; + float b1; + vec2 b2; + vec3 b3; + vec4 b4; + float c1; + vec2 c2; + vec3 c3; + vec4 c4; +} _4; + +void main() +{ + _4.a1 = isnan(_4.c1) ? _4.b1 : (isnan(_4.b1) ? _4.c1 : min(_4.b1, _4.c1)); + _4.a2 = mix(mix(min(_4.b2, _4.c2), _4.c2, isnan(_4.b2)), _4.b2, isnan(_4.c2)); + _4.a3 = mix(mix(min(_4.b3, _4.c3), _4.c3, isnan(_4.b3)), _4.b3, isnan(_4.c3)); + _4.a4 = mix(mix(min(_4.b4, _4.c4), _4.c4, isnan(_4.b4)), _4.b4, isnan(_4.c4)); + _4.a1 = isnan(_4.c1) ? _4.b1 : (isnan(_4.b1) ? _4.c1 : max(_4.b1, _4.c1)); + _4.a2 = mix(mix(max(_4.b2, _4.c2), _4.c2, isnan(_4.b2)), _4.b2, isnan(_4.c2)); + _4.a3 = mix(mix(max(_4.b3, _4.c3), _4.c3, isnan(_4.b3)), _4.b3, isnan(_4.c3)); + _4.a4 = mix(mix(max(_4.b4, _4.c4), _4.c4, isnan(_4.b4)), _4.b4, isnan(_4.c4)); + float _180 = isnan(_4.b1) ? _4.a1 : (isnan(_4.a1) ? _4.b1 : max(_4.a1, _4.b1)); + _4.a1 = isnan(_4.c1) ? _180 : (isnan(_180) ? _4.c1 : min(_180, _4.c1)); + vec2 _191 = mix(mix(max(_4.a2, _4.b2), _4.b2, isnan(_4.a2)), _4.a2, isnan(_4.b2)); + _4.a2 = mix(mix(min(_191, _4.c2), _4.c2, isnan(_191)), _191, isnan(_4.c2)); + vec3 _202 = mix(mix(max(_4.a3, _4.b3), _4.b3, isnan(_4.a3)), _4.a3, isnan(_4.b3)); + _4.a3 = mix(mix(min(_202, _4.c3), _4.c3, isnan(_202)), _202, isnan(_4.c3)); + vec4 _213 = mix(mix(max(_4.a4, _4.b4), _4.b4, isnan(_4.a4)), _4.a4, isnan(_4.b4)); + _4.a4 = mix(mix(min(_213, _4.c4), _4.c4, isnan(_213)), _213, isnan(_4.c4)); + for (int _139 = 0; _139 < 2; ) + { + _4.a2 = mix(mix(min(_4.b2, _4.c2), _4.c2, isnan(_4.b2)), _4.b2, isnan(_4.c2)); + float _229 = isnan(_4.b2.x) ? _4.a1 : (isnan(_4.a1) ? _4.b2.x : max(_4.a1, _4.b2.x)); + _4.a1 = isnan(_4.b2.y) ? _229 : (isnan(_229) ? _4.b2.y : min(_229, _4.b2.y)); + _139++; + continue; + } +} + |