Controls: condition shaders at build time

The machinery inherited from Qt 5, with file selectors and whatnot, is
simply not needed anymore.

Pick-to: 6.5
Change-Id: If0728a4fa057335fe8471899da50b836f8d56d35
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>

src/quickcontrols/imagine/impl/CMakeLists.txt

@@ -31,16 +31,13 @@ qt_internal_add_qml_module(qtquickcontrols2imaginestyleimplplugin
         Qt::QuickTemplates2Private
 )
 
-# Resources:
-set(qmake_qtquickcontrols2imaginestyleimplplugin_resource_files
-    "shaders/+glslcore/OpacityMask.frag"
-    "shaders/+qsb/OpacityMask.frag"
-    "shaders/OpacityMask.frag"
-)
-
-qt_internal_add_resource(qtquickcontrols2imaginestyleimplplugin "qmake_qtquickcontrols2imaginestyleimplplugin"
+qt_internal_add_shaders(qtquickcontrols2imaginestyleimplplugin "qtquickcontrols2imaginestyleimplplugin_shaders"
+    SILENT
+    BATCHABLE
+    PRECOMPILE
+    OPTIMIZED
     PREFIX
-        "qt-project.org/imports/QtQuick/Controls/Imagine/impl"
+        "/qt-project.org/imports/QtQuick/Controls/Imagine/impl"
     FILES
-        ${qmake_qtquickcontrols2imaginestyleimplplugin_resource_files}
+        "shaders/OpacityMask.frag"
 )

src/quickcontrols/imagine/impl/OpacityMask.qml

@@ -30,6 +30,6 @@ Item {
 
         anchors.fill: parent
 
-        fragmentShader: "qrc:/qt-project.org/imports/QtQuick/Controls/Imagine/impl/shaders/OpacityMask.frag"
+        fragmentShader: "qrc:/qt-project.org/imports/QtQuick/Controls/Imagine/impl/shaders/OpacityMask.frag.qsb"
     }
 }

src/quickcontrols/imagine/impl/shaders/+glslcore/OpacityMask.frag

@@ -1,13 +0,0 @@
-#version 150
-
-uniform float qt_Opacity;
-uniform sampler2D source;
-uniform sampler2D maskSource;
-
-in vec2 qt_TexCoord0;
-out vec4 fragColor;
-
-void main()
-{
-    fragColor = texture(source, qt_TexCoord0.st) * (texture(maskSource, qt_TexCoord0.st).a) * qt_Opacity;
-}

src/quickcontrols/imagine/impl/shaders/OpacityMask.frag

@@ -1,7 +1,17 @@
-varying highp vec2 qt_TexCoord0;
-uniform highp float qt_Opacity;
-uniform lowp sampler2D source;
-uniform lowp sampler2D maskSource;
-void main(void) {
-    gl_FragColor = texture2D(source, qt_TexCoord0.st) * (texture2D(maskSource, qt_TexCoord0.st).a) * qt_Opacity;
+#version 440
+
+layout(location = 0) in vec2 qt_TexCoord0;
+layout(location = 0) out vec4 fragColor;
+
+layout(std140, binding = 0) uniform buf {
+    mat4 qt_Matrix;
+    float qt_Opacity;
+} ubuf;
+
+layout(binding = 1) uniform sampler2D source;
+layout(binding = 2) uniform sampler2D maskSource;
+
+void main()
+{
+    fragColor = texture(source, qt_TexCoord0.st) * (texture(maskSource, qt_TexCoord0.st).a) * ubuf.qt_Opacity;
 }

src/quickcontrols/imagine/impl/shaders/OpacityMask_rhi.frag

@@ -1,17 +0,0 @@
-#version 440
-
-layout(location = 0) in vec2 qt_TexCoord0;
-layout(location = 0) out vec4 fragColor;
-
-layout(std140, binding = 0) uniform buf {
-    mat4 qt_Matrix;
-    float qt_Opacity;
-} ubuf;
-
-layout(binding = 1) uniform sampler2D source;
-layout(binding = 2) uniform sampler2D maskSource;
-
-void main()
-{
-    fragColor = texture(source, qt_TexCoord0.st) * (texture(maskSource, qt_TexCoord0.st).a) * ubuf.qt_Opacity;
-}

src/quickcontrols/imagine/impl/shaders/compile.bat

@@ -1,4 +0,0 @@
-:: Copyright (C) 2020 The Qt Company Ltd.
-:: SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
-
-qsb --glsl "150,120,100 es" --hlsl 50 --msl 12 -o +qsb/OpacityMask.frag OpacityMask_rhi.frag

src/quickcontrols/material/CMakeLists.txt

@@ -141,9 +141,16 @@ qt_internal_add_resource(qtquickcontrols2materialstyleplugin "qtquickcontrols2ma
         "images/drop-indicator@2x.png"
         "images/drop-indicator@3x.png"
         "images/drop-indicator@4x.png"
-        "shaders/+glslcore/RectangularGlow.frag"
-        "shaders/+hlsl/RectangularGlow.frag"
-        "shaders/+qsb/RectangularGlow.frag"
+)
+
+qt_internal_add_shaders(qtquickcontrols2materialstyleplugin "qtquickcontrols2materialstyleplugin_shaders"
+    SILENT
+    BATCHABLE
+    PRECOMPILE
+    OPTIMIZED
+    PREFIX
+        "/qt-project.org/imports/QtQuick/Controls/Material"
+    FILES
         "shaders/RectangularGlow.frag"
 )
 

src/quickcontrols/material/impl/RectangularGlow.qml

@@ -202,6 +202,6 @@ Item {
         property real spread: rootItem.spread / 2.0
         property real cornerRadius: clampedCornerRadius()
 
-        fragmentShader: "qrc:/qt-project.org/imports/QtQuick/Controls/Material/shaders/RectangularGlow.frag"
+        fragmentShader: "qrc:/qt-project.org/imports/QtQuick/Controls/Material/shaders/RectangularGlow.frag.qsb"
     }
 }

src/quickcontrols/material/shaders/+glslcore/RectangularGlow.frag

@@ -1,25 +0,0 @@
-#version 150
-
-uniform float qt_Opacity;
-uniform float relativeSizeX;
-uniform float relativeSizeY;
-uniform float spread;
-uniform vec4 color;
-
-in vec2 qt_TexCoord0;
-out vec4 fragColor;
-
-float linearstep(float e0, float e1, float x)
-{
-    return clamp((x - e0) / (e1 - e0), 0.0, 1.0);
-}
-
-void main()
-{
-    float alpha =
-        smoothstep(0.0, relativeSizeX, 0.5 - abs(0.5 - qt_TexCoord0.x)) *
-        smoothstep(0.0, relativeSizeY, 0.5 - abs(0.5 - qt_TexCoord0.y));
-
-    float spreadMultiplier = linearstep(spread, 1.0 - spread, alpha);
-    fragColor = color * qt_Opacity * spreadMultiplier * spreadMultiplier;
-}

src/quickcontrols/material/shaders/+hlsl/RectangularGlow.frag

@@ -1,21 +0,0 @@
-cbuffer ConstantBuffer : register(b0)
-{
-    float4x4 qt_Matrix;
-    float qt_Opacity;
-    float relativeSizeX;
-    float relativeSizeY;
-    float spread;
-    float4 color;
-}
-
-float linearstep(float e0, float e1, float x) { return clamp((x - e0) / (e1 - e0), 0.0, 1.0); }
-
-float4 main(float4 position : SV_POSITION, float2 coord : TEXCOORD0) : SV_TARGET
-{
-    float alpha =
-        smoothstep(0.0, relativeSizeX, 0.5 - abs(0.5 - coord.x)) *
-        smoothstep(0.0, relativeSizeY, 0.5 - abs(0.5 - coord.y));
-
-    float spreadMultiplier = linearstep(spread, 1.0 - spread, alpha);
-    return color * qt_Opacity * spreadMultiplier * spreadMultiplier;
-}

src/quickcontrols/material/shaders/RectangularGlow.frag

@@ -1,19 +1,28 @@
-uniform highp float qt_Opacity;
-uniform mediump float relativeSizeX;
-uniform mediump float relativeSizeY;
-uniform mediump float spread;
-uniform lowp vec4 color;
-varying highp vec2 qt_TexCoord0;
+#version 440
 
-highp float linearstep(highp float e0, highp float e1, highp float x) {
+layout(location = 0) in vec2 qt_TexCoord0;
+layout(location = 0) out vec4 fragColor;
+
+layout(std140, binding = 0) uniform buf {
+    mat4 qt_Matrix;
+    float qt_Opacity;
+    float relativeSizeX;
+    float relativeSizeY;
+    float spread;
+    vec4 color;
+} ubuf;
+
+float linearstep(float e0, float e1, float x)
+{
     return clamp((x - e0) / (e1 - e0), 0.0, 1.0);
 }
 
-void main() {
-    lowp float alpha =
-        smoothstep(0.0, relativeSizeX, 0.5 - abs(0.5 - qt_TexCoord0.x)) *
-        smoothstep(0.0, relativeSizeY, 0.5 - abs(0.5 - qt_TexCoord0.y));
+void main()
+{
+    float alpha =
+        smoothstep(0.0, ubuf.relativeSizeX, 0.5 - abs(0.5 - qt_TexCoord0.x)) *
+        smoothstep(0.0, ubuf.relativeSizeY, 0.5 - abs(0.5 - qt_TexCoord0.y));
 
-    highp float spreadMultiplier = linearstep(spread, 1.0 - spread, alpha);
-    gl_FragColor = color * qt_Opacity * spreadMultiplier * spreadMultiplier;
+    float spreadMultiplier = linearstep(ubuf.spread, 1.0 - ubuf.spread, alpha);
+    fragColor = ubuf.color * ubuf.qt_Opacity * spreadMultiplier * spreadMultiplier;
 }

src/quickcontrols/material/shaders/RectangularGlow_rhi.frag

@@ -1,28 +0,0 @@
-#version 440
-
-layout(location = 0) in vec2 qt_TexCoord0;
-layout(location = 0) out vec4 fragColor;
-
-layout(std140, binding = 0) uniform buf {
-    mat4 qt_Matrix;
-    float qt_Opacity;
-    float relativeSizeX;
-    float relativeSizeY;
-    float spread;
-    vec4 color;
-} ubuf;
-
-float linearstep(float e0, float e1, float x)
-{
-    return clamp((x - e0) / (e1 - e0), 0.0, 1.0);
-}
-
-void main()
-{
-    float alpha =
-        smoothstep(0.0, ubuf.relativeSizeX, 0.5 - abs(0.5 - qt_TexCoord0.x)) *
-        smoothstep(0.0, ubuf.relativeSizeY, 0.5 - abs(0.5 - qt_TexCoord0.y));
-
-    float spreadMultiplier = linearstep(ubuf.spread, 1.0 - ubuf.spread, alpha);
-    fragColor = ubuf.color * ubuf.qt_Opacity * spreadMultiplier * spreadMultiplier;
-}

src/quickcontrols/material/shaders/compile.bat

@@ -1,4 +0,0 @@
-:: Copyright (C) 2019 The Qt Company Ltd.
-:: SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
-
-qsb --glsl "150,120,100 es" --hlsl 50 --msl 12 -o +qsb/RectangularGlow.frag RectangularGlow_rhi.frag