From 0363560934172853742390bf516ba2cbaa901968 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Branimir=20Karad=C5=BEi=C4=87?= <branimirkaradzic@gmail.com>
Date: Wed, 17 Aug 2022 17:00:10 -0700
Subject: [PATCH] Added depth MSAA texture validation. Issue #2862.

---
 src/bgfx.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/bgfx.cpp b/src/bgfx.cpp
index c3c609cff..5148e5eb6 100644
--- a/src/bgfx.cpp
+++ b/src/bgfx.cpp
@@ -4502,6 +4502,17 @@ namespace bgfx
 			if (bimg::isDepth(bimg::TextureFormat::Enum(tr.m_format) ) )
 			{
 				++depth;
+
+				BGFX_ERROR_CHECK(true
+					&& 0 != (tr.m_flags & BGFX_TEXTURE_RT_MSAA_MASK)
+					&& 0 != (tr.m_flags & BGFX_TEXTURE_RT_WRITE_ONLY)
+					, _err
+					, BGFX_ERROR_FRAME_BUFFER_VALIDATION
+					, "Frame buffer depth MSAA texture cannot be resolved. It must be created with `BGFX_TEXTURE_RT_WRITE_ONLY` flag."
+					, "Attachment %d, texture flags 0x%016" PRIx64 "."
+					, ii
+					, tr.m_flags
+					);
 			}
 			else
 			{