Uniform colors

shader.odin

@@ -128,6 +128,7 @@ set_shader_uniform :: proc { // TODO: SS - Improve setting shader uniforms. A bi
     set_shader_uniform_float,
     set_shader_uniform_matrix4f32,
     set_shader_uniform_vector3,
+    set_shader_uniform_color,
 }
 
 set_shader_uniform_texture :: proc(program: ^Shader_Program, uniform: Uniform_Texture) -> bool {
@@ -190,5 +191,48 @@ set_shader_uniform_vector3 :: proc(program: ^Shader_Program, uniform: Uniform_Ve
         return opengl_set_shader_uniform_vector3(program, uniform)
     }
     
+    return false
+}
+
+set_shader_uniform_color :: proc(program: ^Shader_Program, uniform: Uniform_Color) -> bool {
+    assert(program != nil)
+    assert(len(uniform.name) > 0)
+
+    if uniform.value == nil {
+        return false
+    }
+
+    // TODO: SS - Somehow verify that 'uniform.name' exists in the shader(s)?
+
+    switch &c in uniform.value {
+        case RGB_Color: {
+            rgb := color_to_f32(c)
+            
+            u := Uniform_Vector3 {
+                name = uniform.name,
+                value = &rgb,
+            }
+            
+            when RENDER_BACKEND_OPENGL {
+                return opengl_set_shader_uniform_vector3(program, u)
+            }
+        }
+        case RGBA_Color: {
+            rgba := color_to_f32(c)
+            
+            // u := Uniform_Vector4 {
+            //     name = uniform.name,
+            //     value = &rgba,
+            // }
+            
+            // TODO: SS - Set vector4.
+            // when RENDER_BACKEND_OPENGL {
+            //     return opengl_set_shader_uniform_vector4(program, uniform)
+            // }
+            assert(false, "TODO: SS - Allow setting rgba in uniform.")
+        }
+    }
+
+    
     return false
 }