Better rotating cube

2 files changed, 3 insertions, 6 deletions

diff --git a/shaders/fragment.glsl b/shaders/fragment.glsl
index 2b1879f..da55675 100644
--- a/shaders/fragment.glsl
+++ b/shaders/fragment.glsl
@@ -1,6 +1,6 @@
 #version 410 core
 out vec4 frag_colour;
-flat in vec3 color;
+uniform vec3 face_colors[6];
 void main() {
-  frag_colour = vec4( color, 1.0 );
+  frag_colour = vec4( face_colors[gl_PrimitiveID/2], 1.0 );
 };
diff --git a/shaders/vertex.glsl b/shaders/vertex.glsl
index 7d99479..9ae73dc 100644
--- a/shaders/vertex.glsl
+++ b/shaders/vertex.glsl
@@ -1,12 +1,9 @@
 #version 410 core
 
 layout(location=0) in vec3 pos;
-layout(location=1) in vec3 col;
-flat out vec3 color;
 uniform mat4 model;
 uniform mat4 view;
 uniform mat4 perspective;
 void main() {
-  gl_Position = perspective * model * vec4( pos, 1.0 );
-  color = col;
+  gl_Position = perspective*view*model*vec4(pos, 1.0);
 };