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internal/shaderir/msl: always use the same function names

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This commit is contained in:
Hajime Hoshi 2024-01-07 18:52:26 +09:00
parent a176694dfb
commit a4abc4472b
4 changed files with 14 additions and 14 deletions
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11
internal/graphicsdriver/metal/shader_darwin.go
View File

@ -63,21 +63,16 @@ func (s *Shader) Dispose() {
} }
func (s *Shader) init(device mtl.Device) error { func (s *Shader) init(device mtl.Device) error {
const ( src := msl.Compile(s.ir)
v = "Vertex"
f = "Fragment"
)
src := msl.Compile(s.ir, v, f)
lib, err := device.MakeLibrary(src, mtl.CompileOptions{}) lib, err := device.MakeLibrary(src, mtl.CompileOptions{})
if err != nil { if err != nil {
return fmt.Errorf("metal: device.MakeLibrary failed: %w, source: %s", err, src) return fmt.Errorf("metal: device.MakeLibrary failed: %w, source: %s", err, src)
} }
vs, err := lib.MakeFunction(v) vs, err := lib.MakeFunction(msl.VertexName)
if err != nil { if err != nil {
return fmt.Errorf("metal: lib.MakeFunction for vertex failed: %w, source: %s", err, src) return fmt.Errorf("metal: lib.MakeFunction for vertex failed: %w, source: %s", err, src)
} }
fs, err := lib.MakeFunction(f) fs, err := lib.MakeFunction(msl.FragmentName)
if err != nil { if err != nil {
return fmt.Errorf("metal: lib.MakeFunction for fragment failed: %w, source: %s", err, src) return fmt.Errorf("metal: lib.MakeFunction for fragment failed: %w, source: %s", err, src)
} }

4
internal/shader/shader_test.go
View File

@ -195,7 +195,7 @@ func TestCompile(t *testing.T) {
} }
if tc.Metal != nil { if tc.Metal != nil {
m := msl.Compile(s, "Vertex", "Fragment") m := msl.Compile(s)
if got, want := metalNormalize(m), metalNormalize(string(tc.Metal)); got != want { if got, want := metalNormalize(m), metalNormalize(string(tc.Metal)); got != want {
compare(t, "Metal", got, want) compare(t, "Metal", got, want)
} }
@ -203,7 +203,7 @@ func TestCompile(t *testing.T) {
// Just check that Compile doesn't cause panic. // Just check that Compile doesn't cause panic.
// TODO: Should the results be tested? // TODO: Should the results be tested?
msl.Compile(s, "Vertex", "Fragmentp") msl.Compile(s)
}) })
} }
} }

2
internal/shaderir/ir_test.go
View File

@ -1088,7 +1088,7 @@ void main(void) {
t.Errorf("%s fragment: got: %s, want: %s", tc.Name, got, want) t.Errorf("%s fragment: got: %s, want: %s", tc.Name, got, want)
} }
} }
m := msl.Compile(&tc.Program, "Vertex", "Fragment") m := msl.Compile(&tc.Program)
if tc.Metal != "" { if tc.Metal != "" {
got := m got := m
want := tc.Metal + "\n" want := tc.Metal + "\n"

11
internal/shaderir/msl/msl.go
View File

@ -65,7 +65,12 @@ constexpr sampler texture_sampler{filter::nearest};`
return str return str
} }
func Compile(p *shaderir.Program, vertex, fragment string) (shader string) { const (
VertexName = "Vertex"
FragmentName = "Fragment"
)
func Compile(p *shaderir.Program) (shader string) {
c := &compileContext{ c := &compileContext{
structNames: map[string]string{}, structNames: map[string]string{},
} }
@ -109,7 +114,7 @@ func Compile(p *shaderir.Program, vertex, fragment string) (shader string) {
if p.VertexFunc.Block != nil && len(p.VertexFunc.Block.Stmts) > 0 { if p.VertexFunc.Block != nil && len(p.VertexFunc.Block.Stmts) > 0 {
lines = append(lines, "") lines = append(lines, "")
lines = append(lines, lines = append(lines,
fmt.Sprintf("vertex Varyings %s(", vertex), fmt.Sprintf("vertex Varyings %s(", VertexName),
"\tuint vid [[vertex_id]],", "\tuint vid [[vertex_id]],",
"\tconst device Attributes* attributes [[buffer(0)]]") "\tconst device Attributes* attributes [[buffer(0)]]")
for i, u := range p.Uniforms { for i, u := range p.Uniforms {
@ -132,7 +137,7 @@ func Compile(p *shaderir.Program, vertex, fragment string) (shader string) {
if p.FragmentFunc.Block != nil && len(p.FragmentFunc.Block.Stmts) > 0 { if p.FragmentFunc.Block != nil && len(p.FragmentFunc.Block.Stmts) > 0 {
lines = append(lines, "") lines = append(lines, "")
lines = append(lines, lines = append(lines,
fmt.Sprintf("fragment float4 %s(", fragment), fmt.Sprintf("fragment float4 %s(", FragmentName),
"\tVaryings varyings [[stage_in]]") "\tVaryings varyings [[stage_in]]")
for i, u := range p.Uniforms { for i, u := range p.Uniforms {
lines[len(lines)-1] += "," lines[len(lines)-1] += ","