audio&island

[carveJwlIkooP6JGAAIwe30JlM.git] / water.h

diff --git a/water.h b/water.h
index bcd0c6847d44ca840d66b8694840bbe6fbad2351..c2a7122c2244c1774e9f49f428803ad6afb85ec1 100644 (file)
--- a/water.h
+++ b/water.h
@@ -32,8 +32,8 @@ static struct
 }
 wrender =
 {
-   .fbreflect = { .format = GL_RGB,  .div = 2 },
-   .fbdepth   = { .format = GL_RGBA, .div = 2 }
+   .fbreflect = { .format = GL_RGB,  .div = 4 },
+   .fbdepth   = { .format = GL_RGBA, .div = 4 }
 };
 
 static float water_height(void)
@@ -86,7 +86,7 @@ static void water_compute_depth( boxf bounds )
    {
       for( int x=0; x<kres; x++ )
       {
-         v3f pos = { x, 0, y };
+         v3f pos = { x, 0.0f, y };
          v3_divs( pos, kres, pos );
          v3_muladd( bounds[0], pos, volume, pos );
          pos[1] = wrender.height;
@@ -98,7 +98,7 @@ static void water_compute_depth( boxf bounds )
          if( ray_world( pos, (v3f){0.0f,-1.0f,0.0f}, &hit ))
          {
             float h = wrender.height - hit.pos[1];
-            h *= 1.0f/15.0f;
+            h *= 1.0f/25.0f;
             h = vg_clampf( h, 0.0f, 1.0f );
             *dst = (u8)(h*255.0f);
          }
@@ -187,8 +187,6 @@ static void render_water_texture( m4x3f camera )
    v4f clippb = { 0.0f, -1.0f, 0.0f, -(wrender.height) };
    m4x3_mulp( inverse, clippb, clippb );
    clippb[3] *= -1.0f;
-   
-   float depth_loss = camera[3][1]-wrender.height;
 
    m4x4_projection( projection,
          gpipeline.fov,