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[Fix] (MG_Impl/GLImpl, MG_State/GLState): fix frag data location queries [skip ci]

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swung0x48
2026-07-02 16:20:43 +08:00
parent 76f5a23b7f
commit b9de562491
5 changed files with 46 additions and 2 deletions
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MobileGL/MG_State/GLState/ProgramState/ProgramObject.cpp
+3 -2
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@@ -214,6 +214,7 @@ namespace MobileGL::MG_State::GLState {
if (result) {
m_linkStatus = true;
m_program = result.value();
m_linkedFragDataLocation = m_explicitFragDataLocation;
MGLOG_D("ProgramObject %u: LinkProgram succeeded, TProgram ptr %p", m_externalIndex, m_program.get());
} else {
m_infoLog = result.error().log;
@@ -592,12 +593,12 @@ namespace MobileGL::MG_State::GLState {
Int ProgramObject::GetFragmentDataLocation(const char* name) {
if (!m_program || !name) return -1;
const auto explicitLocation = m_explicitFragDataLocation.find(name);
const auto explicitLocation = m_linkedFragDataLocation.find(name);
const Int outputCount = m_program->getNumPipeOutputs();
for (Int index = 0; index < outputCount; ++index) {
const auto& output = m_program->getPipeOutput(index);
if (output.name != name) continue;
if (explicitLocation != m_explicitFragDataLocation.end()) return static_cast<Int>(explicitLocation->second);
if (explicitLocation != m_linkedFragDataLocation.end()) return static_cast<Int>(explicitLocation->second);
return static_cast<Int>(output.layoutLocation());
}
return -1;
MobileGL/MG_State/GLState/ProgramState/ProgramObject.h
+1
View File
@@ -257,6 +257,7 @@ namespace MobileGL::MG_State::GLState {
// FragData (Frag out)
UnorderedMap<String, Uint> m_explicitFragDataLocation;
UnorderedMap<String, Uint> m_linkedFragDataLocation;
// Uniforms
UnorderedMap<String, Uint> m_uniformLocations;