From caad187cd3120ea26dcf9f61b7be999639d88a10 Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Sat, 8 Aug 2020 17:42:54 +0900
Subject: [PATCH] testing: Bug fix: Wrong attribute variables

---
 internal/testing/shader.go | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/internal/testing/shader.go b/internal/testing/shader.go
index 12dfaddc5..5272283d5 100644
--- a/internal/testing/shader.go
+++ b/internal/testing/shader.go
@@ -180,7 +180,7 @@ var (
 					Exprs: []shaderir.Expr{
 						{
 							Type:  shaderir.LocalVariable,
-							Index: 5, // the varying variable
+							Index: 4, // the varying variable
 						},
 						{
 							Type:  shaderir.LocalVariable,
@@ -193,7 +193,7 @@ var (
 					Exprs: []shaderir.Expr{
 						{
 							Type:  shaderir.LocalVariable,
-							Index: 4, // gl_Position in GLSL
+							Index: 3, // gl_Position in GLSL
 						},
 						{
 							Type: shaderir.Binary,
@@ -216,7 +216,6 @@ func defaultProgram() shaderir.Program {
 			{Main: shaderir.Vec2}, // Local var (0) in the vertex shader
 			{Main: shaderir.Vec2}, // Local var (1) in the vertex shader
 			{Main: shaderir.Vec4}, // Local var (2) in the vertex shader
-			{Main: shaderir.Vec4}, // Local var (3) in the vertex shader
 		},
 		Varyings: []shaderir.Type{
 			{Main: shaderir.Vec2}, // Local var (4) in the vertex shader, (1) in the fragment shader
@@ -305,8 +304,6 @@ func ShaderProgramFill(r, g, b, a byte) shaderir.Program {
 //
 //   0:  the framebuffer size (Vec2)
 //
-// The first image's size and region are represented in attribute variables.
-//
 // The size and region values are actually not used in this shader so far.
 func ShaderProgramImages(imageNum int) shaderir.Program {
 	if imageNum <= 0 {