i hope your hapy

[carveJwlIkooP6JGAAIwe30JlM.git] / shaders / model_gate.h

diff --git a/shaders/model_gate.h b/shaders/model_gate.h
index 013c916a5e9d6a9af0e1aef89ec119541e1d7442..fc9c1ea326b904532f78be6249efb0e78f08e549 100644 (file)
--- a/shaders/model_gate.h
+++ b/shaders/model_gate.h
@@ -42,6 +42,7 @@ static struct vg_shader _shader_model_gate = {
 "uniform float uTime;\n"
 "uniform vec3 uCam;\n"
 "uniform vec2 uInvRes;\n"
+"uniform vec4 uColour;\n"
 "\n"
 "in vec3 aNorm;\n"
 "in vec2 aUv;\n"
@@ -50,7 +51,7 @@ static struct vg_shader _shader_model_gate = {
 "void main()\n"
 "{\n"
 "   vec2 ssuv = gl_FragCoord.xy;\n"
-"   float opacity = 1.0-smoothstep(0.4,1.0,aUv.y);\n"
+"   float opacity = 1.0-smoothstep(0.0,1.0,aUv.y+uColour.a);\n"
 "   \n"
 "   vec3 vDither = vec3( dot( vec2( 171.0, 231.0 ), ssuv) );\n"
 "   float dither = fract( vDither.g / 71.0 ) - 0.5;\n"
@@ -58,7 +59,7 @@ static struct vg_shader _shader_model_gate = {
 "   if( opacity+dither<0.5 )\n"
 "      discard;\n"
 "\n"
-"   FragColor = vec4( 0.0, 1.0, 0.0, 1.0 );\n"
+"   FragColor = uColour;\n"
 "}\n"
 ""},
 };
@@ -68,6 +69,7 @@ static GLuint _uniform_model_gate_uMdl;
 static GLuint _uniform_model_gate_uTime;
 static GLuint _uniform_model_gate_uCam;
 static GLuint _uniform_model_gate_uInvRes;
+static GLuint _uniform_model_gate_uColour;
 static void shader_model_gate_uPv(m4x4f m){
    glUniformMatrix4fv(_uniform_model_gate_uPv,1,GL_FALSE,(float*)m);
 }
@@ -83,6 +85,9 @@ static void shader_model_gate_uCam(v3f v){
 static void shader_model_gate_uInvRes(v2f v){
    glUniform2fv(_uniform_model_gate_uInvRes,1,v);
 }
+static void shader_model_gate_uColour(v4f v){
+   glUniform4fv(_uniform_model_gate_uColour,1,v);
+}
 static void shader_model_gate_register(void){
    vg_shader_register( &_shader_model_gate );
 }
@@ -93,5 +98,6 @@ static void shader_model_gate_link(void){
    _uniform_model_gate_uTime = glGetUniformLocation( _shader_model_gate.id, "uTime" );
    _uniform_model_gate_uCam = glGetUniformLocation( _shader_model_gate.id, "uCam" );
    _uniform_model_gate_uInvRes = glGetUniformLocation( _shader_model_gate.id, "uInvRes" );
+   _uniform_model_gate_uColour = glGetUniformLocation( _shader_model_gate.id, "uColour" );
 }
 #endif /* SHADER_model_gate_H */