X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;f=shaders%2Fviewchar.h;h=0cd026d9481827fa6f52584323a2994bbd975781;hb=d8fc0acce1b39466038284aa6f1941ebe98c8348;hp=551804a44be99347a4b4df781e7401088338f07a;hpb=3ee65e6e24bfc39db7c7dd8c1f4cec3d5c42d0f8;p=carveJwlIkooP6JGAAIwe30JlM.git

diff --git a/shaders/viewchar.h b/shaders/viewchar.h
index 551804a..0cd026d 100644
--- a/shaders/viewchar.h
+++ b/shaders/viewchar.h
@@ -75,6 +75,7 @@ static struct vg_shader _shader_viewchar = {
 "   float g_water_fog;\n"
 "   int g_light_count;\n"
 "   int g_light_preview;\n"
+"   int g_shadow_samples;\n"
 "};\n"
 "\n"
 "uniform sampler2D g_world_depth;\n"
@@ -139,6 +140,11 @@ static struct vg_shader _shader_viewchar = {
 "\n"
 "vec3 do_light_shadowing( vec3 vfrag )\n"
 "{\n"
+"   if( g_shadow_samples == 0 )\n"
+"   {\n"
+"      return vfrag;\n"
+"   }\n"
+"\n"
 "   float fspread = g_light_colours[0].w;\n"
 "   vec3  vdir = g_light_directions[0].xyz;\n"
 "   float flength = g_light_directions[0].w;\n"
@@ -172,13 +178,14 @@ static struct vg_shader _shader_viewchar = {
 "   float fdist = length( halfview );\n"
 "   halfview /= fdist;\n"
 "\n"
-"   vfrag = do_light_diffuse( vfrag, aNorm );\n"
-"   vfrag = do_light_spec( vfrag, aNorm, halfview, 0.1 );\n"
+"   vec3 qnorm = normalize(floor(aNorm*2.0)*0.5) + vec3(0.001,0.0,0.0);\n"
+"\n"
+"   vfrag = mix( vfrag, do_light_diffuse( vfrag, qnorm ), 0.5 );\n"
+"   //vfrag = do_light_spec( vfrag, qnorm, halfview, 0.1 );\n"
 "   vfrag = do_light_shadowing( vfrag );\n"
 "   vfrag = apply_fog( vfrag, fdist );\n"
 "\n"
 "   float opacity = clamp( fdist, 0.1, 1.0 );\n"
-"\n"
 "   FragColor = vec4(vfrag,opacity);\n"
 "}\n"
 ""},