From 74283d7147fdc049d1841a915b7d247b98ca84c1 Mon Sep 17 00:00:00 2001
From: Edgaru089 <sjs333@outlook.com>
Date: Mon, 24 Jan 2022 22:40:34 +0800
Subject: [PATCH] render: re-add texCoord vertex attribute

---
 internal/render/render_world_helper.go | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/internal/render/render_world_helper.go b/internal/render/render_world_helper.go
index db190c7..bf40145 100644
--- a/internal/render/render_world_helper.go
+++ b/internal/render/render_world_helper.go
@@ -9,11 +9,17 @@ import (
 var (
 	screenQuadVerts = []float32{
 		-1, -1,
+		0, 0,
 		1, -1,
+		1, 0,
+		1, 1,
 		1, 1,
 		-1, -1,
+		0, 0,
+		1, 1,
 		1, 1,
 		-1, 1,
+		0, 1,
 	}
 	screenQuadVAO uint32
 	screenQuadVBO uint32
@@ -27,8 +33,10 @@ func initScreenQuad() {
 	gl.GenVertexArrays(1, &screenQuadVAO)
 	gl.BindVertexArray(screenQuadVAO)
 
-	gl.VertexAttribPointer(0, 2, gl.FLOAT, false, int32(2*unsafe.Sizeof(float32(0))), gl.PtrOffset(0))
+	gl.VertexAttribPointer(0, 2, gl.FLOAT, false, int32(4*unsafe.Sizeof(float32(0))), gl.PtrOffset(0))
+	gl.VertexAttribPointer(1, 2, gl.FLOAT, false, int32(4*unsafe.Sizeof(float32(0))), gl.PtrOffset(int(2*unsafe.Sizeof(float32(0)))))
 	gl.EnableVertexAttribArray(0)
+	gl.EnableVertexAttribArray(1)
 }
 
 // drawScreenQuad draws a Quad covering the entire screen.