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shaderir: Adopt the precision 10 for float literals

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Adopted the same precision of (*math/big.Float).String().
This commit is contained in:
Hajime Hoshi 2020-08-13 00:01:14 +09:00
parent 50cd33ed9b
commit f6c3e0579f
5 changed files with 10 additions and 10 deletions
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2
internal/shader/testdata/issue1245.expected.fs vendored
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@ -1,7 +1,7 @@
void main(void) { void main(void) {
vec4 l0 = vec4(0); vec4 l0 = vec4(0);
for (float l1 = 0.0; l1 < 4.0; l1++) { for (float l1 = 0.0; l1 < 4.0; l1++) {
(l0).x = ((l0).x) + ((l1) * (1.000000000e-02)); (l0).x = ((l0).x) + ((l1) * (1.0000000000e-02));
} }
gl_FragColor = l0; gl_FragColor = l0;
return; return;

2
internal/shader/testdata/issue1245.expected.vs vendored
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@ -3,7 +3,7 @@ attribute vec2 A0;
void main(void) { void main(void) {
vec4 l0 = vec4(0); vec4 l0 = vec4(0);
for (float l1 = 0.0; l1 < 4.0; l1++) { for (float l1 = 0.0; l1 < 4.0; l1++) {
(l0).x = ((l0).x) + ((l1) * (1.000000000e-02)); (l0).x = ((l0).x) + ((l1) * (1.0000000000e-02));
} }
gl_Position = l0; gl_Position = l0;
return; return;

12
internal/shader/testdata/number_binary.expected.vs vendored
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@ -7,9 +7,9 @@ void F0(out vec4 l0) {
float l3 = float(0); float l3 = float(0);
float l4 = float(0); float l4 = float(0);
l1 = 2; l1 = 2;
l2 = 2.500000000e+00; l2 = 2.5000000000e+00;
l3 = 2.500000000e+00; l3 = 2.5000000000e+00;
l4 = 2.500000000e+00; l4 = 2.5000000000e+00;
l0 = vec4(l1, l2, l3, l4); l0 = vec4(l1, l2, l3, l4);
return; return;
} }
@ -20,9 +20,9 @@ void F1(out vec4 l0) {
float l3 = float(0); float l3 = float(0);
float l4 = float(0); float l4 = float(0);
l1 = 2; l1 = 2;
l2 = 2.500000000e+00; l2 = 2.5000000000e+00;
l3 = 2.500000000e+00; l3 = 2.5000000000e+00;
l4 = 2.500000000e+00; l4 = 2.5000000000e+00;
l0 = vec4(l1, l2, l3, l4); l0 = vec4(l1, l2, l3, l4);
return; return;
} }

2
internal/shaderir/glsl/glsl.go
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@ -262,7 +262,7 @@ func constantToNumberLiteral(t shaderir.ConstType, v constant.Value) string {
} }
if i := constant.ToFloat(v); i.Kind() == constant.Float { if i := constant.ToFloat(v); i.Kind() == constant.Float {
x, _ := constant.Float64Val(i) x, _ := constant.Float64Val(i)
return fmt.Sprintf("%.9e", x) return fmt.Sprintf("%.10e", x)
} }
case shaderir.ConstTypeInt: case shaderir.ConstTypeInt:
if i := constant.ToInt(v); i.Kind() == constant.Int { if i := constant.ToInt(v); i.Kind() == constant.Int {

2
internal/shaderir/metal/metal.go
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@ -268,7 +268,7 @@ func constantToNumberLiteral(t shaderir.ConstType, v constant.Value) string {
} }
if i := constant.ToFloat(v); i.Kind() == constant.Float { if i := constant.ToFloat(v); i.Kind() == constant.Float {
x, _ := constant.Float64Val(i) x, _ := constant.Float64Val(i)
return fmt.Sprintf("%.9e", x) return fmt.Sprintf("%.10e", x)
} }
case shaderir.ConstTypeInt: case shaderir.ConstTypeInt:
if i := constant.ToInt(v); i.Kind() == constant.Int { if i := constant.ToInt(v); i.Kind() == constant.Int {