From e17741a6cb3d2c61f3628d39e7cd57d015c27156 Mon Sep 17 00:00:00 2001
From: cosmonaut <evan@moonside.games>
Date: Mon, 30 Sep 2024 18:29:54 -0700
Subject: [PATCH] Render GPU: Only cycle on update if entire texture is
 replaced

---
 src/render/gpu/SDL_render_gpu.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/render/gpu/SDL_render_gpu.c b/src/render/gpu/SDL_render_gpu.c
index fef2e9782b..2e8bb28e9e 100644
--- a/src/render/gpu/SDL_render_gpu.c
+++ b/src/render/gpu/SDL_render_gpu.c
@@ -303,7 +303,8 @@ static bool GPU_UpdateTexture(SDL_Renderer *renderer, SDL_Texture *texture,
     tex_dst.h = rect->h;
     tex_dst.d = 1;
 
-    SDL_UploadToGPUTexture(cpass, &tex_src, &tex_dst, true);
+    bool cycle = texture->w == rect->w && texture->h == rect->h;
+    SDL_UploadToGPUTexture(cpass, &tex_src, &tex_dst, cycle);
     SDL_EndGPUCopyPass(cpass);
     SDL_ReleaseGPUTransferBuffer(renderdata->device, tbuf);