SDL: We need to rebind D3D12 resources after updating them

SDL Commits
1 
From 4ceb02434b3d7604e41c328619c0ae80e70db9a0 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Thu, 20 Mar 2025 20:07:33 -0700
Subject: [PATCH] We need to rebind D3D12 resources after updating them

Fixes https://github.com/libsdl-org/SDL/issues/12544
---
 src/render/direct3d12/SDL_render_d3d12.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/render/direct3d12/SDL_render_d3d12.c b/src/render/direct3d12/SDL_render_d3d12.c
index 8b2886320ac8d..c7ba5e9fb007d 100644
--- a/src/render/direct3d12/SDL_render_d3d12.c
+++ b/src/render/direct3d12/SDL_render_d3d12.c
@@ -1996,6 +1996,10 @@ static bool D3D12_UpdateTexture(SDL_Renderer *renderer, SDL_Texture *texture,
         }
     }
 #endif // SDL_HAVE_YUV
+    if (textureData->mainTextureResourceView.ptr == rendererData->currentShaderResource.ptr) {
+        // We'll need to rebind this resource after updating it
+        rendererData->currentShaderResource.ptr = 0;
+    }
     return true;
 }
 
@@ -2022,6 +2026,10 @@ static bool D3D12_UpdateTextureYUV(SDL_Renderer *renderer, SDL_Texture *texture,
     if (!D3D12_UpdateTextureInternal(rendererData, textureData->mainTextureV, 0, rect->x / 2, rect->y / 2, rect->w / 2, rect->h / 2, Vplane, Vpitch, &textureData->mainResourceStateV)) {
         return false;
     }
+    if (textureData->mainTextureResourceView.ptr == rendererData->currentShaderResource.ptr) {
+        // We'll need to rebind this resource after updating it
+        rendererData->currentShaderResource.ptr = 0;
+    }
     return true;
 }
 
@@ -2040,10 +2048,13 @@ static bool D3D12_UpdateTextureNV(SDL_Renderer *renderer, SDL_Texture *texture,
     if (!D3D12_UpdateTextureInternal(rendererData, textureData->mainTexture, 0, rect->x, rect->y, rect->w, rect->h, Yplane, Ypitch, &textureData->mainResourceState)) {
         return false;
     }
-
     if (!D3D12_UpdateTextureInternal(rendererData, textureData->mainTexture, 1, rect->x, rect->y, rect->w, rect->h, UVplane, UVpitch, &textureData->mainResourceState)) {
         return false;
     }
+    if (textureData->mainTextureResourceView.ptr == rendererData->currentShaderResource.ptr) {
+        // We'll need to rebind this resource after updating it
+        rendererData->currentShaderResource.ptr = 0;
+    }
     return true;
 }
 #endif