testsuite: Port gl tests to text-based format

testsuite/gsk/gl/clipped_rounded_clip.txt

@@ -0,0 +1,10 @@
+clip {
+  clip: 60 80 60 70;
+  child: rounded-clip {
+    clip: 20 50 100 100 / 50;
+    child: color {
+      bounds: 20 50 100 100;
+      color: red;
+    }
+  }
+}

testsuite/gsk/gl/cross_fade.txt

@@ -0,0 +1,13 @@
+cross-fade {
+  progress: 0.5;
+  start: color {
+    bounds: 0 0 200 200;
+    color: white;
+  }
+  end: linear-gradient {
+    bounds: 100 100 200 200;
+    start: 200 100;
+    end: 200 300;
+    stops: 0 red, 1 blue;
+  }
+}

testsuite/gsk/gl/gradient_clipped.txt

@@ -0,0 +1,9 @@
+rounded-clip {
+  clip: 0 0 50 100 / 25;
+  child: linear-gradient {
+    bounds: 0 0 50 100;
+    start: 0 0;
+    end: 0 100;
+    stops: 0 red, 1 blue;
+  }
+}

testsuite/gsk/gl/gradient_simple.txt

@@ -0,0 +1,14 @@
+container {
+  linear-gradient {
+    bounds: 0 0 50 100;
+    start: 0 0;
+    end: 0 100;
+    stops: 0 red, 1 blue;
+  }
+  linear-gradient {
+    bounds: 50 0 50 100;
+    start: 50 0;
+    end: 100 0;
+    stops: 0 red, 1 blue;
+  }
+}

testsuite/gsk/gl/opacity_clip.txt

@@ -0,0 +1,13 @@
+clip {
+  clip: 50 50 50 50;
+  child: opacity {
+    opacity: 0.4;
+    child: rounded-clip {
+      clip: 50 50 100 100 / 50;
+      child: color {
+        bounds: 50 50 100 100;
+        color: red;
+      }
+    }
+  }
+}

testsuite/gsk/gl/outset_shadow_blurred_offset.txt

@@ -0,0 +1,8 @@
+outset-shadow {
+  outline: 100 100 40 40 / 5.714286 2.857143 17.142859 22.857143;
+  color: rgba(0, 0, 0, 0.5);
+  dx: 20;
+  dy: 20;
+  spread: 1;
+  blur: 4;
+}

testsuite/gsk/gl/outset_shadow_blurred_simple.txt

@@ -0,0 +1,8 @@
+outset-shadow {
+  outline: 100 100 200 200;
+  color: black;
+  dx: 0;
+  dy: 0;
+  spread: 0;
+  blur: 40;
+}

testsuite/gsk/gl/outset_shadow_blurred_small.txt

@@ -0,0 +1,8 @@
+outset-shadow {
+  outline: 100 100 40 40 / 5.714286 2.857143 17.142859 22.857143;
+  color: rgba(0, 0, 0, 0.5);
+  dx: 0;
+  dy: 0;
+  spread: 1;
+  blur: 4;
+}

testsuite/gsk/gl/outset_shadow_offset_both.txt

@@ -0,0 +1,8 @@
+outset-shadow {
+  outline: 100 100 100 100;
+  color: black;
+  dx: -100;
+  dy: 100;
+  spread: 10;
+  blur: 0;
+}

testsuite/gsk/gl/outset_shadow_offsetx.txt

@@ -0,0 +1,8 @@
+outset-shadow {
+  outline: 100 100 100 100;
+  color: black;
+  dx: 10;
+  dy: 0;
+  spread: 10;
+  blur: 0;
+}

testsuite/gsk/gl/outset_shadow_offsety.txt

@@ -0,0 +1,8 @@
+outset-shadow {
+  outline: 100 100 100 100;
+  color: black;
+  dx: 0;
+  dy: 10;
+  spread: 10;
+  blur: 0;
+}

testsuite/gsk/gl/outset_shadow_rounded1.txt

@@ -0,0 +1,8 @@
+outset-shadow {
+  outline: 100 100 200 200 / 50 0 50 0;
+  color: rgba(0, 0, 0, 0.5);
+  dx: 10;
+  dy: 10;
+  spread: 30;
+  blur: 0;
+}

testsuite/gsk/gl/outset_shadow_rounded2.txt

@@ -0,0 +1,8 @@
+outset-shadow {
+  outline: 100 100 200 200 / 0 100 0 100;
+  color: rgba(0, 0, 0, 0.5);
+  dx: 10;
+  dy: 10;
+  spread: 30;
+  blur: 0;
+}

testsuite/gsk/gl/outset_shadow_rounded_top.txt

@@ -0,0 +1,8 @@
+outset-shadow {
+  outline: 100 100 200 200 / 7 7 0 0;
+  color: black;
+  dx: 0;
+  dy: 0;
+  spread: 1;
+  blur: 0;
+}

testsuite/gsk/gl/outset_shadow_simple.txt

@@ -0,0 +1,8 @@
+outset-shadow {
+  outline: 100 100 100 100;
+  color: black;
+  dx: 0;
+  dy: 0;
+  spread: 10;
+  blur: 0;
+}

testsuite/gsk/meson.build

@@ -59,7 +59,7 @@ gl_tests = [
 
 foreach gl_test : gl_tests
   test('GL ' + gl_test[0], compare_render,
-       args: [join_paths(meson.current_source_dir(), 'gl', gl_test[1] + '.node'),
+       args: [join_paths(meson.current_source_dir(), 'gl', gl_test[1] + '.txt'),
               join_paths(meson.current_source_dir(), 'gl', gl_test[1] + '.gl.png')],
        env: [ 'GIO_USE_VOLUME_MONITOR=unix',
               'GSETTINGS_BACKEND=memory',