From c72d0c1b39c324d6227a474f1c5311df6d7570c8 Mon Sep 17 00:00:00 2001
From: Yamagi <yamagi@yamagi.org>
Date: Mon, 29 Jul 2024 19:18:48 +0200
Subject: [PATCH 1/2] Add back linker options somehow lost in 8cedbb0.

Closes #1129, fixed by @ArminiusTux.
---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 72377b13..5e16f05e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -748,7 +748,7 @@ set_target_properties(q2ded PROPERTIES
 	RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/release
 	)
 if(${CMAKE_SYSTEM_NAME} MATCHES "Windows")
-	target_link_libraries(q2ded ${yquake2LinkerFlags})
+	target_link_libraries(q2ded ${yquake2LinkerFlags} ${yquake2ZLibLinkerFlags} ws2_32 winmm)
 else()
 	target_link_libraries(q2ded ${yquake2LinkerFlags} ${yquake2ServerLinkerFlags} ${yquake2ZLibLinkerFlags})
 endif()

From 1df86ae16dbefc921671b39d0d3cdd8339f2d4b2 Mon Sep 17 00:00:00 2001
From: Jaime Moreira <jmoreirag@gmail.com>
Date: Wed, 31 Jul 2024 12:13:32 -0400
Subject: [PATCH 2/2] lightmapchain cleared of surfaces added twice

---
 src/client/refresh/gl1/gl1_surf.c     | 5 +++--
 src/client/refresh/gl1/header/model.h | 1 +
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/client/refresh/gl1/gl1_surf.c b/src/client/refresh/gl1/gl1_surf.c
index 25050188..6b6c0ffd 100644
--- a/src/client/refresh/gl1/gl1_surf.c
+++ b/src/client/refresh/gl1/gl1_surf.c
@@ -1143,9 +1143,9 @@ R_GetBrushesLighting(void)
 		for (k = 0; k < currentmodel->nummodelsurfaces; k++, surf++)
 		{
 			if (surf->texinfo->flags & (SURF_TRANS33 | SURF_TRANS66 | SURF_WARP)
-				|| surf->flags & SURF_DRAWTURB)
+				|| surf->flags & SURF_DRAWTURB || surf->lmchain_frame == r_framecount)
 			{
-				continue;
+				continue;	// either not affected by light, or already in the chain
 			}
 
 			// find which side of the node we are on
@@ -1155,6 +1155,7 @@ R_GetBrushesLighting(void)
 			if (((surf->flags & SURF_PLANEBACK) && (dot < -BACKFACE_EPSILON)) ||
 				(!(surf->flags & SURF_PLANEBACK) && (dot > BACKFACE_EPSILON)))
 			{
+				surf->lmchain_frame = r_framecount;	// don't add this twice to the chain
 				surf->lightmapchain = gl_lms.lightmap_surfaces[surf->lightmaptexturenum];
 				gl_lms.lightmap_surfaces[surf->lightmaptexturenum] = surf;
 			}
diff --git a/src/client/refresh/gl1/header/model.h b/src/client/refresh/gl1/header/model.h
index 2eda331d..43b296ec 100644
--- a/src/client/refresh/gl1/header/model.h
+++ b/src/client/refresh/gl1/header/model.h
@@ -59,6 +59,7 @@ typedef struct msurface_s
 	glpoly_t *polys;                /* multiple if warped */
 	struct  msurface_s *texturechain;
 	struct  msurface_s *lightmapchain;
+	int lmchain_frame;	// avoids adding this surface twice to the lightmap chain
 
 	mtexinfo_t *texinfo;