add glGetString bind

1 files changed, 8 insertions, 2 deletions

diff --git a/demo/fancy/main.lua b/demo/fancy/main.lua
index 19b3239..3defde6 100644
--- a/demo/fancy/main.lua
+++ b/demo/fancy/main.lua
@@ -24,6 +24,12 @@ glfw.MakeContextCurrent(w)
 gl.InitGlad()
 gl.Enable(gl.DEPTH_TEST)
 
+-- query gl data
+print("vendor", gl.GetString(gl.VENDOR))
+print("renderer", gl.GetString(gl.RENDERER))
+print("version", gl.GetString(gl.VERSION))
+print("glsl version", gl.GetString(gl.SHADING_LANGUAGE_VERSION))
+
 --window.setFramebufferSizeCallback(w, function(_, width, height)
 --	print(string.format("resize: (%d, %d)", width, height))
 --	gl.Viewport(0, 0, width, height)
@@ -33,7 +39,7 @@ gl.Enable(gl.DEPTH_TEST)
 --====== compile shaders ======--
 
 local vertexShaderSource = [[
-#version 330 core
+#version 410 core
 layout (location = 0) in vec3 aPos;
 layout (location = 1) in vec2 aTexCoord;
 
@@ -53,7 +59,7 @@ void main()
 ]]
 
 local fragmentShaderSource = [[
-#version 330 core
+#version 410 core
 out vec4 FragColor;
   
 in vec3 pos;