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graphics: consume vertex semantics directly from shader metadata

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This commit is contained in:
nmzik
2026-09-29 04:27:37 +04:00
parent 6d6666819a
commit e57c37fa9c
4 changed files with 18 additions and 22 deletions
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tests/ShaderVertexMetadataTests.cpp
+8 -6
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@@ -36,14 +36,16 @@ struct Fixture {
void CheckRejected(const ShaderMappedData& data, const char* text) {
ShaderVertexMetadata output;
output.vertex_buffer_reg = 37;
output.vertex_attrib_reg = 41;
output.input_semantics_count = 7;
std::array<ShaderSemantic, 7> prior_semantics {};
output.vertex_buffer_reg = 37;
output.vertex_attrib_reg = 41;
output.input_semantics = prior_semantics;
std::string error;
Check(!ShaderReadVertexMetadata(data, 64, output, &error), text);
Check(!error.empty(), "metadata rejection omitted its diagnostic");
Check(output.vertex_buffer_reg == 37 && output.vertex_attrib_reg == 41 &&
output.input_semantics_count == 7,
output.input_semantics.data() == prior_semantics.data() &&
output.input_semantics.size() == prior_semantics.size(),
"metadata rejection changed the prior output");
}
@@ -54,7 +56,7 @@ void TestValidAndInvalidMetadata() {
Check(ShaderReadVertexMetadata(fixture.mapped, 64, output, &error),
"valid AGC vertex metadata was rejected");
Check(output.vertex_buffer_reg == 2 && output.vertex_attrib_reg == 4 &&
output.input_semantics_count == 1,
output.input_semantics.size() == 1,
"valid AGC vertex metadata was decoded incorrectly");
Fixture buffer_only;
@@ -65,7 +67,7 @@ void TestValidAndInvalidMetadata() {
Check(ShaderReadVertexMetadata(buffer_only.mapped, 64, output, &error),
"vertex-buffer-only AGC metadata was rejected");
Check(output.vertex_buffer_reg == 2 && output.vertex_attrib_reg == -1 &&
output.input_semantics_count == 0,
output.input_semantics.empty(),
"vertex-buffer-only AGC metadata was decoded incorrectly");
Fixture attrib_only;