From fbceed8df882df4f13d629ee5c4aa4a096a1addf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Branimir=20Karad=C5=BEi=C4=87?= <branimirkaradzic@gmail.com>
Date: Fri, 6 Nov 2026 12:50:03 -0800
Subject: [PATCH] Windows 10 minimum. Direct3D 12 is default renderer. (#4122)

---
 src/bgfx.cpp           | 22 ++--------------------
 src/renderer_d3d11.cpp | 40 +++++++++++++++++++---------------------
 src/renderer_d3d12.cpp |  1 +
 3 files changed, 22 insertions(+), 41 deletions(-)

diff --git a/src/bgfx.cpp b/src/bgfx.cpp
index b329bb1fc..a1a794078 100644
--- a/src/bgfx.cpp
+++ b/src/bgfx.cpp
@@ -3819,20 +3819,8 @@ namespace bgfx
 
 				if constexpr (BX_ENABLED(BX_PLATFORM_WINDOWS) )
 				{
-					if (windowsVersionIs(Condition::GreaterEqual, 0x0602) )
-					{
-						score += RendererType::Direct3D11 == renderer ? 20 : 0;
-						score += RendererType::Direct3D12 == renderer ? 10 : 0;
-					}
-					else if (windowsVersionIs(Condition::GreaterEqual, 0x0601) )
-					{
-						score += RendererType::Direct3D11 == renderer ?   20 : 0;
-						score += RendererType::Direct3D12 == renderer ? -100 : 0;
-					}
-					else
-					{
-						score += RendererType::Direct3D12 == renderer ? -100 : 0;
-					}
+					score += RendererType::Direct3D12 == renderer ? 20 : 0;
+					score += RendererType::Direct3D11 == renderer ? 10 : 0;
 				}
 				else if constexpr (BX_ENABLED(BX_PLATFORM_LINUX) )
 				{
@@ -4558,12 +4546,6 @@ namespace bgfx
 		uint8_t num = 0;
 		for (uint8_t ii = 0; ii < RendererType::Count; ++ii)
 		{
-			if ( (RendererType::Direct3D11 == ii || RendererType::Direct3D12 == ii)
-			&&  windowsVersionIs(Condition::LessEqual, 0x0502) )
-			{
-				continue;
-			}
-
 			if (!s_rendererCreator[ii].supported)
 			{
 				continue;
diff --git a/src/renderer_d3d11.cpp b/src/renderer_d3d11.cpp
index f6768bfd7..99618ed4c 100644
--- a/src/renderer_d3d11.cpp
+++ b/src/renderer_d3d11.cpp
@@ -665,31 +665,28 @@ namespace bgfx { namespace d3d11
 
 	static BX_NO_INLINE bool getIntelExtensions(ID3D11Device* _device)
 	{
-		if (windowsVersionIs(Condition::GreaterEqual, 0x0604) )
+		uint8_t temp[28];
+
+		bx::ErrorAssert err;
+
+		bx::StaticMemoryBlockWriter writer(&temp, sizeof(temp) );
+		bx::write(&writer, "INTCEXTNCAPSFUNC", 16, &err);
+		bx::write(&writer, kIntelExtensionInterfaceVersion, &err);
+		bx::write(&writer, uint32_t(0), &err);
+		bx::write(&writer, uint32_t(0), &err);
+
+		if (SUCCEEDED(setIntelExtension(_device, temp, sizeof(temp) ) ) )
 		{
-			uint8_t temp[28];
+			bx::MemoryReader reader(&temp, sizeof(temp) );
+			bx::skip(&reader, 16);
 
-			bx::ErrorAssert err;
+			uint32_t version;
+			bx::read(&reader, version, &err);
 
-			bx::StaticMemoryBlockWriter writer(&temp, sizeof(temp) );
-			bx::write(&writer, "INTCEXTNCAPSFUNC", 16, &err);
-			bx::write(&writer, kIntelExtensionInterfaceVersion, &err);
-			bx::write(&writer, uint32_t(0), &err);
-			bx::write(&writer, uint32_t(0), &err);
+			uint32_t driverVersion;
+			bx::read(&reader, driverVersion, &err);
 
-			if (SUCCEEDED(setIntelExtension(_device, temp, sizeof(temp) ) ) )
-			{
-				bx::MemoryReader reader(&temp, sizeof(temp) );
-				bx::skip(&reader, 16);
-
-				uint32_t version;
-				bx::read(&reader, version, &err);
-
-				uint32_t driverVersion;
-				bx::read(&reader, driverVersion, &err);
-
-				return version <= driverVersion;
-			}
+			return version <= driverVersion;
 		}
 
 		return false;
@@ -4716,6 +4713,7 @@ namespace bgfx { namespace d3d11
 				bx::read(&reader, type, &err);
 
 				const uint16_t num = readUniformNum(&reader, magic, &err);
+				BX_UNUSED(num);
 
 				uint16_t regIndex = 0;
 				bx::read(&reader, regIndex, &err);
diff --git a/src/renderer_d3d12.cpp b/src/renderer_d3d12.cpp
index c858e7541..f32f68cba 100644
--- a/src/renderer_d3d12.cpp
+++ b/src/renderer_d3d12.cpp
@@ -6798,6 +6798,7 @@ namespace bgfx { namespace d3d12
 				bx::read(&reader, type, &err);
 
 				const uint16_t num = readUniformNum(&reader, magic, &err);
+				BX_UNUSED(num);
 
 				uint16_t regIndex = 0;
 				bx::read(&reader, regIndex, &err);