Move shaders to separate files

Signed-off-by: Trial97 <alexandru.tripon97@gmail.com>

launcher/CMakeLists.txt

@@ -810,6 +810,7 @@ SET(LAUNCHER_SOURCES
     resources/flat/flat.qrc
     resources/flat_white/flat_white.qrc
     resources/documents/documents.qrc
+    resources/shaders/shaders.qrc
     ../${Launcher_Branding_LogoQRC}
 
     # Icons
@@ -1252,6 +1253,7 @@ qt_add_resources(LAUNCHER_RESOURCES
     resources/iOS/iOS.qrc
     resources/flat/flat.qrc
     resources/documents/documents.qrc
+    resources/shaders/shaders.qrc
     ../${Launcher_Branding_LogoQRC}
 )
 

launcher/main.cpp

@@ -84,6 +84,8 @@ int main(int argc, char* argv[])
             Q_INIT_RESOURCE(iOS);
             Q_INIT_RESOURCE(flat);
             Q_INIT_RESOURCE(flat_white);
+
+            Q_INIT_RESOURCE(shaders);
             return app.exec();
         }
         case Application::Failed:

launcher/resources/shaders/fshader.glsl

@@ -0,0 +1,21 @@
+// Copyright (C) 2024 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+// https://code.qt.io/cgit/qt/qtbase.git/tree/examples/opengl/cube/fshader.glsl
+#ifdef GL_ES
+// Set default precision to medium
+precision mediump int;
+precision mediump float;
+#endif
+
+uniform sampler2D texture;
+
+varying vec2 v_texcoord;
+
+void main()
+{
+    // Set fragment color from texture
+    //  gl_FragColor = texture2D(texture, v_texcoord);
+    vec4 texColor = texture2D(texture, v_texcoord);
+    if (texColor.a < 0.1) discard; // Optional: Discard fully transparent pixels
+    gl_FragColor = texColor;
+}

launcher/resources/shaders/shaders.qrc

@@ -0,0 +1,6 @@
+<RCC>
+    <qresource prefix="/shaders">
+        <file>vshader.glsl</file>
+        <file>fshader.glsl</file>
+    </qresource>
+</RCC>

launcher/resources/shaders/vshader.glsl

@@ -0,0 +1,26 @@
+// Copyright (C) 2024 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+// https://code.qt.io/cgit/qt/qtbase.git/tree/examples/opengl/cube/vshader.glsl
+#ifdef GL_ES
+// Set default precision to medium
+precision mediump int;
+precision mediump float;
+#endif
+
+uniform mat4 mvp_matrix;
+uniform mat4 model_matrix;
+
+attribute vec4 a_position;
+attribute vec2 a_texcoord;
+
+varying vec2 v_texcoord;
+
+void main()
+{
+    // Calculate vertex position in screen space
+    gl_Position = mvp_matrix * model_matrix * a_position;
+
+    // Pass texture coordinate to fragment shader
+    // Value will be automatically interpolated to fragments inside polygon faces
+    v_texcoord = a_texcoord;
+}

launcher/ui/dialogs/skins/draw/SkinOpenGLWidget.cpp

@@ -70,56 +70,11 @@ void SkinOpenGLWidget::initializeGL()
 void SkinOpenGLWidget::initShaders()
 {
     // Compile vertex shader
-    if (!m_program.addCacheableShaderFromSourceCode(QOpenGLShader::Vertex, R"(// Copyright (C) 2024 The Qt Company Ltd.
+    if (!m_program.addCacheableShaderFromSourceFile(QOpenGLShader::Vertex, ":/shaders/vshader.glsl"))
- // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
- #ifdef GL_ES
- // Set default precision to medium
- precision mediump int;
- precision mediump float;
- #endif
-
- uniform mat4 mvp_matrix;
- uniform mat4 model_matrix;
-
- attribute vec4 a_position;
- attribute vec2 a_texcoord;
-
- varying vec2 v_texcoord;
-
- void main()
- {
-    // Calculate vertex position in screen space
-    gl_Position = mvp_matrix * model_matrix * a_position;
-
-    // Pass texture coordinate to fragment shader
-    // Value will be automatically interpolated to fragments inside polygon faces
-    v_texcoord = a_texcoord;
- }
- )"))
         close();
 
     // Compile fragment shader
-    if (!m_program.addCacheableShaderFromSourceCode(QOpenGLShader::Fragment, R"(// Copyright (C) 2024 The Qt Company Ltd.
+    if (!m_program.addCacheableShaderFromSourceFile(QOpenGLShader::Fragment, ":/shaders/fshader.glsl"))
- // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
- #ifdef GL_ES
- // Set default precision to medium
- precision mediump int;
- precision mediump float;
- #endif
-
- uniform sampler2D texture;
-
- varying vec2 v_texcoord;
-
- void main()
- {
-    // Set fragment color from texture
-    //  gl_FragColor = texture2D(texture, v_texcoord);
-    vec4 texColor = texture2D(texture, v_texcoord);
-    if (texColor.a < 0.1) discard; // Optional: Discard fully transparent pixels
-    gl_FragColor = texColor;
- }
- )"))
         close();
 
     // Link shader pipeline