SKIP: FAILED #version 310 es layout(location = 0) in vec4 position_1; layout(location = 1) in vec4 color_1; layout(location = 0) out vec4 v_color_1; struct Time { float value; }; struct Uniforms { float scale; float offsetX; float offsetY; float scalar; float scalarOffset; }; layout(binding = 0) uniform Time_1 { float value; } time; layout(binding = 1) uniform Uniforms_1 { float scale; float offsetX; float offsetY; float scalar; float scalarOffset; } uniforms; struct VertexOutput { vec4 Position; vec4 v_color; }; VertexOutput vert_main(vec4 position, vec4 color) { float fade = ((uniforms.scalarOffset + ((time.value * uniforms.scalar) / 10.0f)) % 1.0f); if ((fade < 0.5f)) { fade = (fade * 2.0f); } else { fade = ((1.0f - fade) * 2.0f); } float xpos = (position.x * uniforms.scale); float ypos = (position.y * uniforms.scale); float angle = ((3.141590118f * 2.0f) * fade); float xrot = ((xpos * cos(angle)) - (ypos * sin(angle))); float yrot = ((xpos * sin(angle)) + (ypos * cos(angle))); xpos = (xrot + uniforms.offsetX); ypos = (yrot + uniforms.offsetY); VertexOutput tint_symbol = VertexOutput(vec4(0.0f, 0.0f, 0.0f, 0.0f), vec4(0.0f, 0.0f, 0.0f, 0.0f)); tint_symbol.v_color = (vec4(fade, (1.0f - fade), 0.0f, 1.0f) + color); tint_symbol.Position = vec4(xpos, ypos, 0.0f, 1.0f); return tint_symbol; } void main() { VertexOutput inner_result = vert_main(position_1, color_1); gl_Position = inner_result.Position; v_color_1 = inner_result.v_color; gl_Position.y = -(gl_Position.y); gl_Position.z = ((2.0f * gl_Position.z) - gl_Position.w); return; } Error parsing GLSL shader: ERROR: 0:36: '%' : wrong operand types: no operation '%' exists that takes a left-hand operand of type ' temp highp float' and a right operand of type ' const float' (or there is no acceptable conversion) ERROR: 0:36: '' : compilation terminated ERROR: 2 compilation errors. No code generated. #version 310 es precision mediump float; layout(location = 0) in vec4 v_color_1; layout(location = 0) out vec4 value_1; struct Time { float value; }; struct Uniforms { float scale; float offsetX; float offsetY; float scalar; float scalarOffset; }; struct VertexOutput { vec4 Position; vec4 v_color; }; vec4 frag_main(vec4 v_color) { return v_color; } void main() { vec4 inner_result = frag_main(v_color_1); value_1 = inner_result; return; }