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GLSL: implement inf, nan.

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Use uintBitsToFloat.

Bug: tint:1306
Change-Id: Ie9a5e14c13c0d63b57c126f16c4e2a5c7a77e3f7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/69740
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
This commit is contained in:
Stephen White
2021-11-18 13:11:43 +00:00
committed by Tint LUCI CQ
parent d018d2e5bc
commit 1704fe53f5
5 changed files with 7 additions and 42 deletions
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11
test/expressions/literals/-inf.spvasm.expected.glsl
View File

@@ -1,12 +1,10 @@
SKIP: FAILED
#version 310 es
precision mediump float;
vec4 out_var_SV_TARGET = vec4(0.0f, 0.0f, 0.0f, 0.0f);
void main_1() {
out_var_SV_TARGET = vec4(asfloat(0xff800000u), asfloat(0xff800000u), asfloat(0xff800000u), asfloat(0xff800000u));
out_var_SV_TARGET = vec4(uintBitsToFloat(0xff800000u), uintBitsToFloat(0xff800000u), uintBitsToFloat(0xff800000u), uintBitsToFloat(0xff800000u));
return;
}
@@ -37,10 +35,3 @@ void main() {
}
Error parsing GLSL shader:
ERROR: 0:7: 'asfloat' : no matching overloaded function found
ERROR: 0:7: '' : compilation terminated
ERROR: 2 compilation errors. No code generated.

11
test/expressions/literals/inf.spvasm.expected.glsl
View File

@@ -1,12 +1,10 @@
SKIP: FAILED
#version 310 es
precision mediump float;
vec4 out_var_SV_TARGET = vec4(0.0f, 0.0f, 0.0f, 0.0f);
void main_1() {
out_var_SV_TARGET = vec4(asfloat(0x7f800000u), asfloat(0x7f800000u), asfloat(0x7f800000u), asfloat(0x7f800000u));
out_var_SV_TARGET = vec4(uintBitsToFloat(0x7f800000u), uintBitsToFloat(0x7f800000u), uintBitsToFloat(0x7f800000u), uintBitsToFloat(0x7f800000u));
return;
}
@@ -37,10 +35,3 @@ void main() {
}
Error parsing GLSL shader:
ERROR: 0:7: 'asfloat' : no matching overloaded function found
ERROR: 0:7: '' : compilation terminated
ERROR: 2 compilation errors. No code generated.

11
test/expressions/literals/nan.spvasm.expected.glsl
View File

@@ -1,12 +1,10 @@
SKIP: FAILED
#version 310 es
precision mediump float;
vec4 out_var_SV_TARGET = vec4(0.0f, 0.0f, 0.0f, 0.0f);
void main_1() {
out_var_SV_TARGET = vec4(asfloat(0x7fc00000u), asfloat(0x7fc00000u), asfloat(0x7fc00000u), asfloat(0x7fc00000u));
out_var_SV_TARGET = vec4(uintBitsToFloat(0x7fc00000u), uintBitsToFloat(0x7fc00000u), uintBitsToFloat(0x7fc00000u), uintBitsToFloat(0x7fc00000u));
return;
}
@@ -37,10 +35,3 @@ void main() {
}
Error parsing GLSL shader:
ERROR: 0:7: 'asfloat' : no matching overloaded function found
ERROR: 0:7: '' : compilation terminated
ERROR: 2 compilation errors. No code generated.