X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;f=shaders%2Frouteui.h;h=9e571aba42ede7dcb32a8a6c7d06dc8bbf45d9e9;hb=b3ca3b7a45eec11c46eb19772e10021177665adb;hp=659c040f2932670a89704c62a6747fb32c75fd7f;hpb=60b0d8af679396c857f8c5f9a7a518b092a2f416;p=carveJwlIkooP6JGAAIwe30JlM.git

diff --git a/shaders/routeui.h b/shaders/routeui.h
index 659c040..9e571ab 100644
--- a/shaders/routeui.h
+++ b/shaders/routeui.h
@@ -7,32 +7,47 @@ static struct vg_shader _shader_routeui = {
    .link = shader_routeui_link,
    .vs = 
 {
-.orig_file = "../../shaders/routeui.vs",
+.orig_file = "shaders/routeui.vs",
 .static_src = 
 "layout (location=0) in vec2 a_co;\n"
 "\n"
+"uniform vec4 uOffset;\n"
+"\n"
 "void main()\n"
 "{\n"
-"   gl_Position = vec4(a_co*0.01,0.0,1.0);\n"
+"   vec2 vpos = a_co * uOffset.zw + uOffset.xy;\n"
+"   gl_Position = vec4(vpos,0.0,1.0);\n"
 "}\n"
 ""},
    .fs = 
 {
-.orig_file = "../../shaders/routeui.fs",
+.orig_file = "shaders/routeui.fs",
 .static_src = 
 "out vec4 FragColor;\n"
 "\n"
+"uniform vec4 uColour;\n"
+"\n"
 "void main()\n"
 "{\n"
-"   FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n"
+"   FragColor = uColour;\n"
 "}\n"
 ""},
 };
 
+static GLuint _uniform_routeui_uOffset;
+static GLuint _uniform_routeui_uColour;
+static void shader_routeui_uOffset(v4f v){
+   glUniform4fv(_uniform_routeui_uOffset,1,v);
+}
+static void shader_routeui_uColour(v4f v){
+   glUniform4fv(_uniform_routeui_uColour,1,v);
+}
 static void shader_routeui_register(void){
    vg_shader_register( &_shader_routeui );
 }
 static void shader_routeui_use(void){ glUseProgram(_shader_routeui.id); }
 static void shader_routeui_link(void){
+   _uniform_routeui_uOffset = glGetUniformLocation( _shader_routeui.id, "uOffset" );
+   _uniform_routeui_uColour = glGetUniformLocation( _shader_routeui.id, "uColour" );
 }
 #endif /* SHADER_routeui_H */