From e2f5f4c545d114370700b9ba68a3f2a8e33587a6 Mon Sep 17 00:00:00 2001
From: str1k3r <115313679+S1l3ntStr1ke87@users.noreply.github.com>
Date: Tue, 25 Aug 2026 19:07:51 -0400
Subject: [PATCH] feat: working widescreen and HighDef checks

---
 4J_Render/Windows64/RendererCore.cpp | 33 ++++++++++++++++++++--------
 1 file changed, 24 insertions(+), 9 deletions(-)

diff --git a/4J_Render/Windows64/RendererCore.cpp b/4J_Render/Windows64/RendererCore.cpp
index 003393e..f29f5c0 100644
--- a/4J_Render/Windows64/RendererCore.cpp
+++ b/4J_Render/Windows64/RendererCore.cpp
@@ -55,6 +55,8 @@ D3D11_PRIMITIVE_TOPOLOGY Renderer::g_topologies[C4JRender::PRIMITIVE_TYPE_COUNT]
 };
 
 static const unsigned int kVertexBufferSize = 0x100000;
+static unsigned int kScreenWidth = 1920;
+static unsigned int kScreenHeight = 1080;
 static const unsigned int kThumbnailSize = 64;
 
 static const unsigned int g_vertexStrides[C4JRender::VERTEX_TYPE_COUNT] = { 32, 16, 32, 32 };
@@ -854,12 +856,22 @@ ID3D11DeviceContext *Renderer::InitialiseContext(bool fromPresent)
 
 bool Renderer::IsHiDef()
 {
-    return true;
+	if(kScreenHeight >= 720 && kScreenWidth >= 1280)
+	{
+		return true;
+	}
+	else
+	{
+		return false;
+	}
 }
 
 bool Renderer::IsWidescreen()
 {
-    return true;
+    if (kScreenHeight == 0) return false;
+
+    float aspectRatio = static_cast<float>(kScreenWidth) / kScreenHeight;
+    return (aspectRatio >= 1.6f); 
 }
 
 void Renderer::Present(int ScreenWidth, int ScreenHeight)
@@ -870,7 +882,10 @@ void Renderer::Present(int ScreenWidth, int ScreenHeight)
     {
         PROFILER_SCOPE("Renderer::Present", "ScreenGrab", MP_MAGENTA);
 
-        unsigned char *linearData = new unsigned char[ScreenWidth * ScreenHeight * 4];
+		kScreenHeight = ScreenHeight;
+		kScreenWidth = ScreenWidth;
+
+        unsigned char *linearData = new unsigned char[kScreenWidth * kScreenHeight * 4];
 
         ID3D11Resource *backBufferResource = NULL;
         ID3D11Texture2D *backBuffer = NULL;
@@ -896,13 +911,13 @@ void Renderer::Present(int ScreenWidth, int ScreenHeight)
             m_pDeviceContext->Map(stagingTexture, 0, D3D11_MAP_READ_WRITE, 0, &mapped);
             const unsigned char* src = reinterpret_cast<const unsigned char*>(mapped.pData);
 
-            for (UINT y = 0; y < ScreenHeight; ++y)
+            for (UINT y = 0; y < kScreenHeight; ++y)
             {
-                unsigned char *dstRow = linearData + y * ScreenWidth * 4;
+                unsigned char *dstRow = linearData + y * kScreenWidth * 4;
                 const unsigned char *srcRow = src + y * mapped.RowPitch;
-                std::memcpy(dstRow, srcRow, ScreenWidth * 4);
+                std::memcpy(dstRow, srcRow, kScreenWidth * 4);
 
-                for (UINT x = 0; x < ScreenWidth; ++x)
+                for (UINT x = 0; x < kScreenWidth; ++x)
                     dstRow[x * 4 + 3] = 0xFF;
             }
 
@@ -924,8 +939,8 @@ void Renderer::Present(int ScreenWidth, int ScreenHeight)
                 UTCSysTime.wSecond);
 
         D3DXIMAGE_INFO info;
-        info.Width = ScreenWidth;
-        info.Height = ScreenHeight;
+        info.Width = kScreenWidth;
+        info.Height = kScreenHeight;
         SaveTextureData(fileName, &info, reinterpret_cast<int*>(linearData));
 
         delete[] linearData;