Add support for storage images and blocks

Not used in graphics but are essential for compute.

Change-Id: I4d3a0dfd926ee02b824494ee438f3a69fc96c0d4
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>

2 files changed, 38 insertions, 0 deletions

diff --git a/tests/playground/comp_buffer.comp b/tests/playground/comp_buffer.comp
new file mode 100644
index 0000000..4a7e0ce
--- /dev/null
+++ b/tests/playground/comp_buffer.comp
@@ -0,0 +1,26 @@
+#version 440
+
+layout (local_size_x = 256) in;
+
+struct Stuff {
+    vec2 a;
+    vec2 b;
+};
+
+layout(std140, binding = 0) buffer StuffSsbo
+{
+    vec4 whatever;
+    Stuff stuff[];
+} buf;
+
+void main()
+{
+    uint index = gl_GlobalInvocationID.x;
+    vec2 a = buf.stuff[index].a;
+    vec2 b = buf.stuff[index].b;
+
+    a.x += 1.0;
+    buf.stuff[index].a = a;
+    b.y += 1.0;
+    buf.stuff[index].b = b;
+}
diff --git a/tests/playground/comp_image.comp b/tests/playground/comp_image.comp
new file mode 100644
index 0000000..a4aa01e
--- /dev/null
+++ b/tests/playground/comp_image.comp
@@ -0,0 +1,12 @@
+#version 440
+
+layout (local_size_x = 16, local_size_y = 16) in;
+
+layout (binding = 0, rgba8) uniform readonly image2D inputImage;
+layout (binding = 1, rgba8) uniform writeonly image2D resultImage;
+
+void main()
+{
+    vec4 c = imageLoad(inputImage, ivec2(gl_GlobalInvocationID.x, gl_GlobalInvocationID.y));
+    imageStore(resultImage, ivec2(gl_GlobalInvocationID.xy), c);
+}