From 9f3f9e64cc0813d6509c0c03c1e033b68b02bcf1 Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Sun, 3 Apr 2022 00:39:05 +0900
Subject: [PATCH] internal/graphicscommand: add panic at convertUniforms

---
 internal/graphicscommand/shader.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/internal/graphicscommand/shader.go b/internal/graphicscommand/shader.go
index 193f94d2b..3a1793458 100644
--- a/internal/graphicscommand/shader.go
+++ b/internal/graphicscommand/shader.go
@@ -184,6 +184,10 @@ func (s *Shader) Dispose() {
 }
 
 func (s *Shader) convertUniforms(uniforms map[string]interface{}) [][]float32 {
+	if s.shader == nil {
+		panic("graphicscommand: shader is not compiled yet")
+	}
+
 	type index struct {
 		resultIndex        int
 		shaderUniformIndex int