Fixed r_showtris in mirror.

src/engine/renderer/tr_shade.c

@@ -118,7 +118,8 @@ static void DrawTris (shaderCommands_t *input) {
 	// VULKAN
 	if (vk.active) {
 		Com_Memset(tess.svars.colors, tr.identityLightByte, tess.numVertexes * 4 );
-		vk_shade_geometry(vk.tris_debug_pipeline, false, Vk_Depth_Range::force_zero);
+		auto pipeline = backEnd.viewParms.isMirror ? vk.tris_mirror_debug_pipeline : vk.tris_debug_pipeline;
+		vk_shade_geometry(pipeline, false, Vk_Depth_Range::force_zero);
 	}
 }
 

src/engine/renderer/vk.cpp

@@ -1170,6 +1170,12 @@ void vk_initialize() {
 			def.state_bits = GLS_POLYMODE_LINE | GLS_DEPTHMASK_TRUE;
 			vk.tris_debug_pipeline = create_pipeline(def);
 		}
+		{
+			Vk_Pipeline_Def def;
+			def.state_bits = GLS_POLYMODE_LINE | GLS_DEPTHMASK_TRUE;
+			def.face_culling = CT_BACK_SIDED;
+			vk.tris_mirror_debug_pipeline = create_pipeline(def);
+		}
 		{
 			Vk_Pipeline_Def def;
 			def.state_bits = GLS_DEPTHMASK_TRUE;
@@ -1242,6 +1248,7 @@ void vk_shutdown() {
                 vkDestroyPipeline(vk.device, vk.dlight_pipelines[i][j][k], nullptr);
             }
 	vkDestroyPipeline(vk.device, vk.tris_debug_pipeline, nullptr);
+	vkDestroyPipeline(vk.device, vk.tris_mirror_debug_pipeline, nullptr);
 	vkDestroyPipeline(vk.device, vk.normals_debug_pipeline, nullptr);
 	vkDestroyPipeline(vk.device, vk.surface_debug_pipeline_solid, nullptr);
 	vkDestroyPipeline(vk.device, vk.surface_debug_pipeline_outline, nullptr);

src/engine/renderer/vk.h

@@ -179,6 +179,7 @@ struct Vk_Instance {
     VkPipeline dlight_pipelines[2][3][2];
 
 	VkPipeline tris_debug_pipeline;
+	VkPipeline tris_mirror_debug_pipeline;
 	VkPipeline normals_debug_pipeline;
 	VkPipeline surface_debug_pipeline_solid;
 	VkPipeline surface_debug_pipeline_outline;