From b8ad42a9473f76972e6f1e3a2f7b43d40fe212da Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Sun, 7 Apr 2019 03:07:13 +0200
Subject: [PATCH] gradient background in floor texture

---
 floorshapes.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/floorshapes.cpp b/floorshapes.cpp
index 76eb9086..bfd82407 100644
--- a/floorshapes.cpp
+++ b/floorshapes.cpp
@@ -825,6 +825,23 @@ void make_floor_textures() {
     current_display->set_mask(0);
     floor_textures->clear(0); // 0xE8E8E8 = 1
     
+    // gradient vertices
+    vector<glhr::colored_vertex> gv;
+    current_display->scrdist = 0;
+    gv.emplace_back(-1, -1, 0, 0, 0);
+    gv.emplace_back(+1, -1, 0, 0, 0);
+    gv.emplace_back(+1, +1, 1, 1, 1);
+    gv.emplace_back(-1, -1, 0, 0, 0);
+    gv.emplace_back(+1, +1, 1, 1, 1);
+    gv.emplace_back(-1, +1, 1, 1, 1);
+
+    glhr::switch_mode(glhr::gmVarColored, glhr::shader_projection::standard);
+    glhr::new_projection();
+    glhr::id_modelview();
+    glhr::prepare(gv);
+    glhr::set_depthtest(false);
+    glDrawArrays(GL_TRIANGLES, 0, isize(gv));
+    
     shOverFloor.pstrength = 20;
     shFeatherFloor.pstrength = 40;
     shFeatherFloor.fstrength = 5;