Remove old GLSL code from fboitem example

There is no OpenGL path anymore in Qt 6, no point using file selectors.

Change-Id: I4b7afbbb193dfe1a6e912a909babab0aeb8dcdda
Reviewed-by: Andy Nichols <andy.nichols@qt.io>

7 files changed, 18 insertions, 34 deletions

diff --git a/examples/quick/scenegraph/fboitem/CMakeLists.txt b/examples/quick/scenegraph/fboitem/CMakeLists.txt
index 7111e96e5a..2f0fd4b631 100644
--- a/examples/quick/scenegraph/fboitem/CMakeLists.txt
+++ b/examples/quick/scenegraph/fboitem/CMakeLists.txt
@@ -40,8 +40,7 @@ target_link_libraries(fboitem PUBLIC
 # Resources:
 set(fboitem_resource_files
     "main.qml"
-    "shaders/+qsb/checker.frag"
-    "shaders/checker.frag"
+    "shaders/checker.frag.qsb"
 )
 
 qt6_add_resources(fboitem "fboitem"
diff --git a/examples/quick/scenegraph/fboitem/fboitem.qrc b/examples/quick/scenegraph/fboitem/fboitem.qrc
index eeb5c36afd..1782429798 100644
--- a/examples/quick/scenegraph/fboitem/fboitem.qrc
+++ b/examples/quick/scenegraph/fboitem/fboitem.qrc
@@ -1,7 +1,6 @@
 <RCC>
     <qresource prefix="/scenegraph/fboitem">
         <file>main.qml</file>
-        <file>shaders/checker.frag</file>
-        <file>shaders/+qsb/checker.frag</file>
+        <file>shaders/checker.frag.qsb</file>
     </qresource>
 </RCC>
diff --git a/examples/quick/scenegraph/fboitem/main.qml b/examples/quick/scenegraph/fboitem/main.qml
index 1f1829deda..02a2ae22d6 100644
--- a/examples/quick/scenegraph/fboitem/main.qml
+++ b/examples/quick/scenegraph/fboitem/main.qml
@@ -67,7 +67,7 @@ Item {
 
         property size pixelSize: Qt.size(width / tileSize, height / tileSize);
 
-        fragmentShader: "qrc:/scenegraph/fboitem/shaders/checker.frag"
+        fragmentShader: "qrc:/scenegraph/fboitem/shaders/checker.frag.qsb"
     }
 
     Renderer {
diff --git a/examples/quick/scenegraph/fboitem/shaders/+qsb/checker.frag b/examples/quick/scenegraph/fboitem/shaders/+qsb/checker.frag
deleted file mode 100644
index 5037899d19..0000000000
--- a/examples/quick/scenegraph/fboitem/shaders/+qsb/checker.frag
+++ /dev/null
diff --git a/examples/quick/scenegraph/fboitem/shaders/checker.frag b/examples/quick/scenegraph/fboitem/shaders/checker.frag
index 044b3bad58..1e4131d026 100644
--- a/examples/quick/scenegraph/fboitem/shaders/checker.frag
+++ b/examples/quick/scenegraph/fboitem/shaders/checker.frag
@@ -1,14 +1,22 @@
-uniform lowp vec4 color1;
-uniform lowp vec4 color2;
-uniform highp vec2 pixelSize;
+#version 440
 
-varying highp vec2 qt_TexCoord0;
+layout(std140, binding = 0) uniform buf {
+    mat4 qt_Matrix;
+    float qt_Opacity;
+
+    vec4 color1;
+    vec4 color2;
+    vec2 pixelSize;
+} ubuf;
+
+layout(location = 0) in vec2 qt_TexCoord0;
+layout(location = 0) out vec4 fragColor;
 
 void main()
 {
-    highp vec2 tc = sign(sin(3.14159265358979323846 * qt_TexCoord0 * pixelSize));
+    vec2 tc = sign(sin(3.14159265358979323846 * qt_TexCoord0 * ubuf.pixelSize));
     if (tc.x != tc.y)
-        gl_FragColor = color1;
+        fragColor = ubuf.color1;
     else
-        gl_FragColor = color2;
+        fragColor = ubuf.color2;
 }
diff --git a/examples/quick/scenegraph/fboitem/shaders/checker.frag.qsb b/examples/quick/scenegraph/fboitem/shaders/checker.frag.qsb
new file mode 100644
index 0000000000..77cbf0b867
--- /dev/null
+++ b/examples/quick/scenegraph/fboitem/shaders/checker.frag.qsb
diff --git a/examples/quick/scenegraph/fboitem/shaders/checker_rhi.frag b/examples/quick/scenegraph/fboitem/shaders/checker_rhi.frag
deleted file mode 100644
index 1e4131d026..0000000000
--- a/examples/quick/scenegraph/fboitem/shaders/checker_rhi.frag
+++ /dev/null
@@ -1,22 +0,0 @@
-#version 440
-
-layout(std140, binding = 0) uniform buf {
-    mat4 qt_Matrix;
-    float qt_Opacity;
-
-    vec4 color1;
-    vec4 color2;
-    vec2 pixelSize;
-} ubuf;
-
-layout(location = 0) in vec2 qt_TexCoord0;
-layout(location = 0) out vec4 fragColor;
-
-void main()
-{
-    vec2 tc = sign(sin(3.14159265358979323846 * qt_TexCoord0 * ubuf.pixelSize));
-    if (tc.x != tc.y)
-        fragColor = ubuf.color1;
-    else
-        fragColor = ubuf.color2;
-}