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[Perf] (MG_Backend/DirectGLES): Use glVertexAttribFormat to avoid redunant buffer binding.

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This commit is contained in:
BZLZHH
2026-02-03 02:52:34 +08:00
parent 2fab6c5b0b
commit 1143c961b6
1 changed files with 22 additions and 12 deletions
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MobileGL/MG_Backend/DirectGLES/Managers.cpp
+22 -12
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@@ -264,21 +264,31 @@ namespace MobileGL::MG_Backend::DirectGLES {
m_syncedAttributeVersions[attribIndex].BufferVersion;
if (!needsSyncFormat && !needsSyncBuffer) continue;
SyncAttributeBuffer(attribIndex,
attrib); // Always need to bind VBO before setting glVertexAttribPointer
if (needsSyncBuffer) {
SyncAttributeBuffer(attribIndex, attrib);
if (!attrib.IsInteger) {
MG_External::GLES::glVertexAttribPointer(
attribIndex, attrib.Size, MG_Util::ConvertDataTypeToGLEnum(attrib.Type),
attrib.Normalized ? GL_TRUE : GL_FALSE, attrib.Stride, (const void*)attrib.Offset);
} else {
MG_External::GLES::glVertexAttribIPointer(attribIndex, attrib.Size,
MG_Util::ConvertDataTypeToGLEnum(attrib.Type),
attrib.Stride, (const void*)attrib.Offset);
}
continue; // No need to set format again
}
if (needsSyncFormat) {
MG_External::GLES::glVertexAttribDivisor(attribIndex, attrib.Divisor);
}
if (!attrib.IsInteger) {
MG_External::GLES::glVertexAttribPointer(
attribIndex, attrib.Size, MG_Util::ConvertDataTypeToGLEnum(attrib.Type),
attrib.Normalized ? GL_TRUE : GL_FALSE, attrib.Stride, (const void*)attrib.Offset);
} else {
MG_External::GLES::glVertexAttribIPointer(attribIndex, attrib.Size,
MG_Util::ConvertDataTypeToGLEnum(attrib.Type),
attrib.Stride, (const void*)attrib.Offset);
if (!attrib.IsInteger) {
MG_External::GLES::glVertexAttribFormat(attribIndex, attrib.Size,
MG_Util::ConvertDataTypeToGLEnum(attrib.Type),
attrib.Normalized ? GL_TRUE : GL_FALSE, attrib.Offset);
} else {
MG_External::GLES::glVertexAttribIFormat(
attribIndex, attrib.Size, MG_Util::ConvertDataTypeToGLEnum(attrib.Type), attrib.Offset);
}
}
}