fix uninitialized shader variable

internal/game/imgui.go

@@ -10,6 +10,7 @@ import (
 	"edgaru089.ml/go/gl01/internal/igwrap"
 	"edgaru089.ml/go/gl01/internal/igwrap/backend"
 	"edgaru089.ml/go/gl01/internal/io"
+	"edgaru089.ml/go/gl01/internal/util"
 	"edgaru089.ml/go/gl01/internal/util/itype"
 	"edgaru089.ml/go/gl01/internal/world"
 	"github.com/go-gl/glfw/v3.3/glfw"
@@ -22,6 +23,8 @@ type guiState struct {
 
 	lastframeCgoCalls int64
 
+	lastCountSec *util.Clock
+
 	loadChunkFile string
 	loadChunkID   [2]int32
 
@@ -56,6 +59,10 @@ func (g *Game) imgui() {
 	io.Diagnostics.CgoCalls = runtime.NumCgoCall() - g.gui.lastframeCgoCalls
 	g.gui.lastframeCgoCalls = runtime.NumCgoCall()
 
+	/*if g.gui.lastCountSec.Elapsed() >= time.Second {
+		g.gui.lastCountSec.Restart()
+	}*/
+
 	if io.ShowDebugInfo {
 		imgui.SetNextWindowPosV(imgui.Vec2{}, imgui.ConditionAlways, imgui.Vec2{})
 		imgui.SetNextWindowSize(imgui.Vec2{X: float32(io.DisplaySize[0]), Y: float32(io.DisplaySize[1])})