Working shaders again

1 files changed, 1 insertions, 44 deletions

diff --git a/themes/src/shaders/sun_frag.cpp b/themes/src/shaders/sun_frag.cpp
index d5af4be..d1ea160 100644
--- a/themes/src/shaders/sun_frag.cpp
+++ b/themes/src/shaders/sun_frag.cpp
@@ -2,50 +2,7 @@
 
 const char* shader_sun_frag = "varying lowp vec4 VertexColor; \n"
 " \n"
-"#ifdef GL_ES \n"
-"precision mediump float; \n"
-"#endif \n"
-" \n"
-"uniform vec2 u_resolution; \n"
-" \n"
-"vec2 skew (vec2 st) { \n"
-"    vec2 r = vec2(0.0); \n"
-"    r.x = 1.1547*st.x; \n"
-"    r.y = st.y+0.5*r.x; \n"
-"    return r; \n"
-"} \n"
-" \n"
-"vec3 simplexGrid (vec2 st) { \n"
-"    vec3 xyz = vec3(0.0); \n"
-" \n"
-"    vec2 p = fract(skew(st)); \n"
-"    if (p.x > p.y) { \n"
-"        xyz.xy = 1.0-vec2(p.x,p.y-p.x); \n"
-"        xyz.z = p.y; \n"
-"    } else { \n"
-"        xyz.yz = 1.0-vec2(p.x-p.y,p.y); \n"
-"        xyz.x = p.x; \n"
-"    } \n"
-" \n"
-"    return fract(xyz); \n"
-"} \n"
-" \n"
 "void main() { \n"
-"    vec2 st = gl_FragCoord.xy/u_resolution.xy; \n"
-"    vec3 color = VertexColor.xyz \n"
-" \n"
-"    // Scale the space to see the grid \n"
-"    st *= 10.; \n"
-" \n"
-"    // Show the 2D grid \n"
-"    color.rg = fract(st); \n"
-" \n"
-"    // Skew the 2D grid \n"
-"    // color.rg = fract(skew(st)); \n"
-" \n"
-"    // Subdivide the grid into to equilateral triangles \n"
-"    // color = simplexGrid(st); \n"
-" \n"
-"    gl_FragColor = vec4(color,1.0); \n"
+"    gl_FragColor = VertexColor; \n"
 "} \n"
 " \n";