03467a53e6
This reverts commit 50b1b2b90d.
Reason for revert: ending experiment
Original change's description:
> Disable control-flow analysis in SkSL. (Performance experiment)
>
> This CL will be used to test for potential performance regressions (or
> improvements?) that we might incur by disabling this optimization pass.
>
> It will be reverted in ~1 day.
>
> Change-Id: I775cdb0c95df81fa25ebbd66e4ff01f64c660f68
> Bug: skia:11319
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/378456
> Commit-Queue: John Stiles <johnstiles@google.com>
> Reviewed-by: Brian Osman <brianosman@google.com>
> Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
TBR=brianosman@google.com,ethannicholas@google.com,johnstiles@google.com
Change-Id: Ie385a82db237ff5651348d82b9651f8ba09375b9
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:11319
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/379581
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
49 lines
1.5 KiB
GLSL
49 lines
1.5 KiB
GLSL
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out vec4 sk_FragColor;
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uniform float unknownInput;
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uniform vec4 colorRed;
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uniform vec4 colorGreen;
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bool test_int() {
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int unknown = int(unknownInput);
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bool ok = true;
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ok = ivec4(unknown) == ivec4(unknown);
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ok = ok && ivec4(unknown) == ivec4(unknown);
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ok = ok && ivec4(unknown) == ivec4(unknown);
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ok = ok && ivec4(unknown) == ivec4(unknown);
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ok = ok && ivec4(unknown) == ivec4(unknown);
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ivec4 val = ivec4(unknown);
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val += ivec4(1);
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val -= ivec4(1);
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val = val + ivec4(1);
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val = val - ivec4(1);
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ok = ok && val == ivec4(unknown);
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val *= ivec4(2);
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val /= ivec4(2);
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val = val * ivec4(2);
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val = val / ivec4(2);
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ok = ok && val == ivec4(unknown);
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return ok;
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}
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vec4 main() {
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float _0_unknown = unknownInput;
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bool _1_ok = true;
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_1_ok = vec4(_0_unknown) == vec4(_0_unknown);
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_1_ok = _1_ok && vec4(_0_unknown) == vec4(_0_unknown);
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_1_ok = _1_ok && vec4(_0_unknown) == vec4(_0_unknown);
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_1_ok = _1_ok && vec4(_0_unknown) == vec4(_0_unknown);
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_1_ok = _1_ok && vec4(_0_unknown) == vec4(_0_unknown);
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vec4 _2_val = vec4(_0_unknown);
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_2_val += vec4(1.0);
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_2_val -= vec4(1.0);
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_2_val = _2_val + vec4(1.0);
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_2_val = _2_val - vec4(1.0);
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_1_ok = _1_ok && _2_val == vec4(_0_unknown);
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_2_val *= vec4(2.0);
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_2_val /= vec4(2.0);
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_2_val = _2_val * vec4(2.0);
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_2_val = _2_val / vec4(2.0);
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_1_ok = _1_ok && _2_val == vec4(_0_unknown);
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return _1_ok && test_int() ? colorGreen : colorRed;
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}
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