From e7a21423da6f653698b16752f88b5e513fb46825 Mon Sep 17 00:00:00 2001
From: BZLZHH <admin@bzlzhh.top>
Date: Fri, 25 Jul 2025 19:28:40 +0800
Subject: [PATCH] [Feat] (MG_State/VertexArrayState): Add IsInteger in
 attribute.

---
 .../GLState/VertexArrayState/VertexArrayObject.cpp |  3 ++-
 .../GLState/VertexArrayState/VertexArrayObject.h   |  3 ++-
 MobileGL/MG_Test/VertexArray/VertexArrayTest.cpp   | 14 +++++++-------
 3 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/MobileGL/MG_State/GLState/VertexArrayState/VertexArrayObject.cpp b/MobileGL/MG_State/GLState/VertexArrayState/VertexArrayObject.cpp
index db0b71c3..9a41d0cf 100644
--- a/MobileGL/MG_State/GLState/VertexArrayState/VertexArrayObject.cpp
+++ b/MobileGL/MG_State/GLState/VertexArrayState/VertexArrayObject.cpp
@@ -31,7 +31,7 @@ namespace MobileGL {
             }
 
             void VertexArrayObject::SetAttributeFormat(Uint index, int size, DataType type,
-                bool normalized, int stride, SizeT offset) {
+                bool normalized, int stride, SizeT offset, bool isInteger) {
                 if (index >= MAX_VERTEX_ATTRIBS) return;
 
                 if (size < 1 || size > 4) {
@@ -44,6 +44,7 @@ namespace MobileGL {
                 attr.Normalized = normalized;
                 attr.Stride = stride;
                 attr.Offset = offset;
+				attr.IsInteger = isInteger;
             }
 
             void VertexArrayObject::BindAttributeBuffer(Uint index,
diff --git a/MobileGL/MG_State/GLState/VertexArrayState/VertexArrayObject.h b/MobileGL/MG_State/GLState/VertexArrayState/VertexArrayObject.h
index 1a20773e..be8fc26f 100644
--- a/MobileGL/MG_State/GLState/VertexArrayState/VertexArrayObject.h
+++ b/MobileGL/MG_State/GLState/VertexArrayState/VertexArrayObject.h
@@ -10,6 +10,7 @@ namespace MobileGL {
                 bool Normalized = false;
                 int Stride = 0;
                 SizeT Offset = 0;
+                bool IsInteger = false;
                 SharedPtr<BufferObject> Buffer;
             };
 
@@ -23,7 +24,7 @@ namespace MobileGL {
                 void DisableAttribute(Uint index);
                 bool IsAttributeEnabled(Uint index) const;
 
-                void SetAttributeFormat(Uint index, int size, DataType type, bool normalized, int stride, SizeT offset);
+                void SetAttributeFormat(Uint index, int size, DataType type, bool normalized, int stride, SizeT offset, bool isInteger);
 
                 void BindAttributeBuffer(Uint index, const SharedPtr<BufferObject>& buffer);
 
diff --git a/MobileGL/MG_Test/VertexArray/VertexArrayTest.cpp b/MobileGL/MG_Test/VertexArray/VertexArrayTest.cpp
index f4e60372..45caef9a 100644
--- a/MobileGL/MG_Test/VertexArray/VertexArrayTest.cpp
+++ b/MobileGL/MG_Test/VertexArray/VertexArrayTest.cpp
@@ -48,11 +48,11 @@ TEST_F(VertexArrayTest, VertexAttributeSetup) {
     auto vbo = CreateTestVBO();
 
     vao->EnableAttribute(0);
-    vao->SetAttributeFormat(0, 4, DataType::Float32, false, 8 * sizeof(float), 0);
+    vao->SetAttributeFormat(0, 4, DataType::Float32, false, 8 * sizeof(float), 0, false);
     vao->BindAttributeBuffer(0, vbo);
 
     vao->EnableAttribute(1);
-    vao->SetAttributeFormat(1, 4, DataType::Float32, false, 8 * sizeof(float), 4 * sizeof(float));
+    vao->SetAttributeFormat(1, 4, DataType::Float32, false, 8 * sizeof(float), 4 * sizeof(float), false);
     vao->BindAttributeBuffer(1, vbo);
 
     const auto& attr0 = vao->GetAttribute(0);
@@ -145,15 +145,15 @@ TEST_F(VertexArrayTest, MultipleAttributes) {
     vboNormal->UploadData(ptr, 0);
 
     vao->EnableAttribute(0);
-    vao->SetAttributeFormat(0, 3, DataType::Float32, false, 3 * sizeof(float), 0);
+    vao->SetAttributeFormat(0, 3, DataType::Float32, false, 3 * sizeof(float), 0, false);
     vao->BindAttributeBuffer(0, vboPos);
 
     vao->EnableAttribute(1);
-    vao->SetAttributeFormat(1, 3, DataType::Float32, true, 3 * sizeof(float), 0);
+    vao->SetAttributeFormat(1, 3, DataType::Float32, true, 3 * sizeof(float), 0, false);
     vao->BindAttributeBuffer(1, vboNormal);
 
     vao->EnableAttribute(2);
-    vao->SetAttributeFormat(2, 4, DataType::Uint8, true, 4 * sizeof(Uint8), 0);
+    vao->SetAttributeFormat(2, 4, DataType::Uint8, true, 4 * sizeof(Uint8), 0, false);
 
     const auto& attr0 = vao->GetAttribute(0);
     ASSERT_EQ(attr0.Size, 3);
@@ -181,12 +181,12 @@ TEST_F(VertexArrayTest, BoundVAOPreservesState) {
 
     glContext.BindVertexArray(vaoNames[0]);
     vao1->EnableAttribute(0);
-    vao1->SetAttributeFormat(0, 4, DataType::Float32, false, 0, 0);
+    vao1->SetAttributeFormat(0, 4, DataType::Float32, false, 0, 0, false);
     vao1->BindAttributeBuffer(0, vbo);
 
     glContext.BindVertexArray(vaoNames[1]);
     vao2->EnableAttribute(1);
-    vao2->SetAttributeFormat(1, 3, DataType::Float32, true, 0, 0);
+    vao2->SetAttributeFormat(1, 3, DataType::Float32, true, 0, 0, false);
 
     glContext.BindVertexArray(vaoNames[0]);