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Revert "internal/shader: reland: bug fix: int + ivec failed"

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This reverts commit 1c4a0ac0dc.

Reason: TestShaderUniformMatrix2 failed on Windows

Updates #2707
This commit is contained in:
Hajime Hoshi 2023-07-26 00:30:04 +09:00
parent 1c4a0ac0dc
commit 8aefa49510
2 changed files with 6 additions and 56 deletions
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12
internal/shader/expr.go
View File

@ -195,14 +195,14 @@ func (cs *compileState) parseExpr(block *block, fname string, expr ast.Expr, mar
t = lhst
case lhst.Equal(&rhst):
t = lhst
case op2 == shaderir.MatrixMul && (lhst.Main == shaderir.Float || lhst.IsVector()) && rhst.IsMatrix():
t = lhst
case op2 == shaderir.MatrixMul && lhst.IsMatrix() && (rhst.Main == shaderir.Float || rhst.IsVector()):
case lhst.Main == shaderir.Float:
t = rhst
case (lhst.Main == shaderir.Float || lhst.Main == shaderir.Int) && rhst.IsVector():
t = rhst
case lhst.IsVector() && (rhst.Main == shaderir.Float || rhst.Main == shaderir.Int):
case rhst.Main == shaderir.Float:
t = lhst
case op2 == shaderir.MatrixMul && lhst.IsVector() && rhst.IsMatrix():
t = lhst
case op2 == shaderir.MatrixMul && lhst.IsMatrix() && rhst.IsVector():
t = rhst
default:
panic(fmt.Sprintf("shaderir: invalid expression: %s %s %s", lhst.String(), e.Op, rhst.String()))
}

50
internal/shader/syntax_test.go
View File

@ -3291,53 +3291,3 @@ func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
}
}
}
// Issue #2706
func TestSyntaxScalarAndVector(t *testing.T) {
cases := []struct {
stmt string
err bool
}{
{stmt: "a := vec2(1) + 1; var b vec2 = a; _ = b", err: false},
{stmt: "a := 1 + vec2(1); var b vec2 = a; _ = b", err: false},
{stmt: "a := vec2(1); b := 1; var c vec2 = a + b; _ = c", err: true},
{stmt: "a := vec2(1); b := 1; var c vec2 = b + a; _ = c", err: true},
{stmt: "a := vec2(1) + 1.0; var b vec2 = a; _ = b", err: false},
{stmt: "a := 1.0 + vec2(1); var b vec2 = a; _ = b", err: false},
{stmt: "a := vec2(1); b := 1.0; var c vec2 = a + b; _ = c", err: false},
{stmt: "a := vec2(1); b := 1.0; var c vec2 = b + a; _ = c", err: false},
{stmt: "a := vec2(1) + 1.1; var b vec2 = a; _ = b", err: false},
{stmt: "a := 1.1 + vec2(1); var b vec2 = a; _ = b", err: false},
{stmt: "a := vec2(1); b := 1.1; var c vec2 = a + b; _ = c", err: false},
{stmt: "a := vec2(1); b := 1.1; var c vec2 = b + a; _ = c", err: false},
{stmt: "a := ivec2(1) + 1; var b ivec2 = a; _ = b", err: false},
{stmt: "a := 1 + ivec2(1); var b ivec2 = a; _ = b", err: false},
{stmt: "a := ivec2(1); b := 1; var c ivec2 = a + b; _ = c", err: false},
{stmt: "a := ivec2(1); b := 1; var c ivec2 = b + a; _ = c", err: false},
{stmt: "a := ivec2(1) + 1.0; var b ivec2 = a; _ = b", err: false},
{stmt: "a := 1.0 + ivec2(1); var b ivec2 = a; _ = b", err: false},
{stmt: "a := ivec2(1); b := 1.0; var c ivec2 = a + b; _ = c", err: true},
{stmt: "a := ivec2(1); b := 1.0; var c ivec2 = b + a; _ = c", err: true},
{stmt: "a := ivec2(1) + 1.1; var b ivec2 = a; _ = b", err: true},
{stmt: "a := 1.1 + ivec2(1); var b ivec2 = a; _ = b", err: true},
{stmt: "a := ivec2(1); b := 1.1; var c ivec2 = a + b; _ = c", err: true},
{stmt: "a := ivec2(1); b := 1.1; var c ivec2 = b + a; _ = c", err: true},
}
for _, c := range cases {
stmt := c.stmt
src := fmt.Sprintf(`package main
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
%s
return position
}`, stmt)
_, err := compileToIR([]byte(src))
if err == nil && c.err {
t.Errorf("%s must return an error but does not", stmt)
} else if err != nil && !c.err {
t.Errorf("%s must not return nil but returned %v", stmt, err)
}
}
}