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[Feat] (MG_State/VertexArrayState): Add SwitchVersion for VA.

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This commit is contained in:
BZLZHH
2026-02-03 01:33:50 +08:00
parent 5c63515259
commit c301591dcc
2 changed files with 10 additions and 3 deletions
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MobileGL/MG_State/GLState/VertexArrayState/VertexArrayObject.cpp
+7 -2
View File
@@ -29,13 +29,13 @@ namespace MobileGL {
void VertexArrayObject::EnableAttribute(Uint index) {
if (index >= MAX_VERTEX_ATTRIBS) return;
m_attributes[index].Enabled = true;
BumpAttributeFormatVersion(index);
BumpAttributeSwitchVersion(index);
}
void VertexArrayObject::DisableAttribute(Uint index) {
if (index >= MAX_VERTEX_ATTRIBS) return;
m_attributes[index].Enabled = false;
BumpAttributeFormatVersion(index);
BumpAttributeSwitchVersion(index);
}
Bool VertexArrayObject::IsAttributeEnabled(Uint index) const {
@@ -109,6 +109,11 @@ namespace MobileGL {
++m_attributeVersions[index].BufferVersion;
}
void VertexArrayObject::BumpAttributeSwitchVersion(Uint index) {
if (index >= MAX_VERTEX_ATTRIBS) return;
++m_attributeVersions[index].SwitchVersion;
}
const VertexAttributeVersion& VertexArrayObject::GetAttributeVersion(Uint index) const {
static VertexAttributeVersion emptyVersion;
if (index >= MAX_VERTEX_ATTRIBS) return emptyVersion;
MobileGL/MG_State/GLState/VertexArrayState/VertexArrayObject.h
+3 -1
View File
@@ -29,6 +29,7 @@ namespace MobileGL {
struct VertexAttributeVersion {
Uint16 FormatVersion = 0;
Uint16 BufferVersion = 0;
Uint16 SwitchVersion = 0;
};
class VertexArrayObject {
@@ -62,10 +63,11 @@ namespace MobileGL {
private:
void BumpAttributeFormatVersion(Uint index);
void BumpAttributeBufferVersion(Uint index);
void BumpAttributeSwitchVersion(Uint index);
const Uint m_externalIndex = 0;
Array<VertexAttribute, MAX_VERTEX_ATTRIBS> m_attributes;
Array<VertexAttributeVersion, MAX_VERTEX_ATTRIBS> m_attributeVersions; // format version, buffer version
Array<VertexAttributeVersion, MAX_VERTEX_ATTRIBS> m_attributeVersions;
BindingSlot<BufferObject> m_indexBufferBindingSlot;
};
} // namespace GLState