X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=vrfileman;a=blobdiff_plain;f=src%2Fbackdrop.cc;h=2a11c9723f07754d0a65d5f05d27f3c093fed47d;hp=b81a04a35f663a7994161404373e3dc8730b84e2;hb=f19edacadfd124dae0d6666a86fb1b6ca4df8969;hpb=cb2703917746784c4ea3408a049ff4297dfc268e

diff --git a/src/backdrop.cc b/src/backdrop.cc
index b81a04a..2a11c97 100644
--- a/src/backdrop.cc
+++ b/src/backdrop.cc
@@ -6,6 +6,7 @@
 #include "meshgen.h"
 #include "backdrop.h"
 #include "app.h"
+#include "color.h"
 
 static unsigned int sdr_grid;
 static Texture *tex_grid;
@@ -13,17 +14,21 @@ static Texture *tex_grid;
 static Mesh *mesh_skydome;
 static unsigned int sdr_skydome;
 
-static const Vec3 grid_color = Vec3(1.0, 0.07, 1.0);
-static const Vec3 mid_color = Vec3(0.133, 0.006, 0.612);
-static const Vec3 horiz_color = Vec3(0.612, 0.006, 1.0);
-static const Vec3 zenith_color = Vec3(0.029, 0.029, 0.029);
-static const Vec3 fog_color = Vec3(0.01, 0.01, 0.01);
+static Vec3 grid_color;
+static int uloc_grid_color;
 
 bool init_backdrop()
 {
+	grid_color = color(1.0, 0.07, 1.0);
+	Vec3 mid_color = color(0.133, 0.006, 0.612);
+	Vec3 horiz_color = color(0.612, 0.006, 1.0);
+	Vec3 zenith_color = color(0.029, 0.029, 0.029);
+	Vec3 fog_color = color(0.01, 0.01, 0.01);
+
 	if(!(sdr_grid = create_program_load("sdr/grid.v.glsl", "sdr/grid.p.glsl"))) {
 		return false;
 	}
+	uloc_grid_color = get_uniform_loc(sdr_grid, "grid_color");
 	set_uniform_float3(sdr_grid, "grid_color", grid_color.x, grid_color.y, grid_color.z);
 	set_uniform_float3(sdr_grid, "fog_color", fog_color.x, fog_color.y, fog_color.z);
 
@@ -82,6 +87,8 @@ void draw_backdrop()
 	glMultMatrixf(xform[0]);
 
 	bind_program(sdr_grid);
+	float pulse = 1.0 + sin(time_sec * 3.0) * 0.25;
+	glUniform3f(uloc_grid_color, grid_color.x * pulse, grid_color.y * pulse, grid_color.z * pulse);
 	bind_texture(tex_grid);
 
 	glBegin(GL_QUADS);