X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=vrfileman;a=blobdiff_plain;f=src%2Fbackdrop.cc;h=02d1635bc04833ce8df29077fa3487c68f25c7a7;hp=f9dbe22cfab52ed8f564a6b85cad456f2584c6e8;hb=fa2f2d8bd43a7007e0b66aaa07a5f5aa5e088a08;hpb=b4582685152d23c4c3b6c7ead4d651c4df06eb01

diff --git a/src/backdrop.cc b/src/backdrop.cc
index f9dbe22..02d1635 100644
--- a/src/backdrop.cc
+++ b/src/backdrop.cc
@@ -5,6 +5,8 @@
 #include "mesh.h"
 #include "meshgen.h"
 #include "backdrop.h"
+#include "app.h"
+#include "color.h"
 
 static unsigned int sdr_grid;
 static Texture *tex_grid;
@@ -12,17 +14,21 @@ static Texture *tex_grid;
 static Mesh *mesh_skydome;
 static unsigned int sdr_skydome;
 
-static const Vec3 grid_color = Vec3(1.0, 0.3, 1.0);
-static const Vec3 mid_color = Vec3(0.4, 0.1, 0.8);
-static const Vec3 horiz_color = Vec3(0.8, 0.1, 1.0);
-static const Vec3 zenith_color = Vec3(0.2, 0.2, 0.2);
-static const Vec3 fog_color = Vec3(0.12, 0.12, 0.12);
+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);
 
@@ -34,15 +40,18 @@ bool init_backdrop()
 	set_uniform_float3(sdr_skydome, "horiz_color", horiz_color.x, horiz_color.y, horiz_color.z);
 	set_uniform_float3(sdr_skydome, "fog_color", fog_color.x, fog_color.y, fog_color.z);
 
-	if(!(tex_grid = load_texture("data/grid2.png"))) {
+	if(!(tex_grid = load_texture("data/pgrid.png"))) {
 		delete tex_grid;
 		return false;
 	}
+	tex_grid->set_anisotropy(glcaps.max_aniso);
 
 	mesh_skydome = new Mesh;
-	gen_sphere(mesh_skydome, 500.0, 32, 16, 1, 0.5);
+	gen_sphere(mesh_skydome, 100.0, 32, 16, 1, 0.5);
 	mesh_skydome->flip();
 
+	glClearColor(fog_color.x, fog_color.y, fog_color.z, 1.0);
+
 	return true;
 }
 
@@ -56,9 +65,21 @@ void cleanup_backdrop()
 void draw_backdrop()
 {
 	// draw sky
+	Mat4 view_mat_inf = view_matrix.upper3x3();
+	glPushMatrix();
+	glLoadMatrixf(view_mat_inf[0]);
+
+	glDisable(GL_DEPTH_TEST);
+	glDepthMask(0);
+
 	bind_program(sdr_skydome);
 	mesh_skydome->draw();
 
+	glEnable(GL_DEPTH_TEST);
+	glDepthMask(1);
+
+	glPopMatrix();
+
 	// draw grid
 	Mat4 xform;
 	xform.scaling(500.0);
@@ -66,6 +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);