From aa9b5d4a670a62ee973331b3c7906354b9bc2661 Mon Sep 17 00:00:00 2001
From: Hans-Kristian Arntzen <maister@archlinux.us>
Date: Sat, 26 Mar 2016 23:49:20 +0100
Subject: [PATCH] Add RT format test.

---
 test/decode-format.slang | 28 ++++++++++++++++++++++++++++
 test/format.slang        | 30 ++++++++++++++++++++++++++++++
 test/format.slangp       |  7 +++++++
 3 files changed, 65 insertions(+)
 create mode 100644 test/decode-format.slang
 create mode 100644 test/format.slang
 create mode 100644 test/format.slangp

diff --git a/test/decode-format.slang b/test/decode-format.slang
new file mode 100644
index 00000000..f3f5593d
--- /dev/null
+++ b/test/decode-format.slang
@@ -0,0 +1,28 @@
+#version 450
+
+layout(std140, set = 0, binding = 0) uniform UBO
+{
+   mat4 MVP;
+} global;
+
+#pragma stage vertex
+layout(location = 0) in vec4 Position;
+layout(location = 1) in vec2 TexCoord;
+layout(location = 0) out vec2 vTexCoord;
+
+void main()
+{
+   gl_Position = global.MVP * Position;
+   vTexCoord = TexCoord;
+}
+
+#pragma stage fragment
+layout(location = 0) in vec2 vTexCoord;
+layout(location = 0) out vec4 FragColor;
+layout(set = 0, binding = 1) uniform usampler2D Source;
+
+void main()
+{
+   vec4 current = unpackUnorm4x8(texture(Source, vTexCoord).r);
+   FragColor = current;
+}
diff --git a/test/format.slang b/test/format.slang
new file mode 100644
index 00000000..a3f4e519
--- /dev/null
+++ b/test/format.slang
@@ -0,0 +1,30 @@
+#version 450
+
+#pragma format R32_UINT
+
+layout(std140, set = 0, binding = 0) uniform UBO
+{
+   mat4 MVP;
+} global;
+
+#pragma stage vertex
+layout(location = 0) in vec4 Position;
+layout(location = 1) in vec2 TexCoord;
+layout(location = 0) out vec2 vTexCoord;
+
+void main()
+{
+   gl_Position = global.MVP * Position;
+   vTexCoord = TexCoord;
+}
+
+#pragma stage fragment
+layout(location = 0) in vec2 vTexCoord;
+layout(location = 0) out uint FragColor;
+layout(set = 0, binding = 1) uniform sampler2D Source;
+
+void main()
+{
+   vec3 current = texture(Source, vTexCoord).rgb;
+   FragColor = packUnorm4x8(0.3 * vec4(current, 1.0));
+}
diff --git a/test/format.slangp b/test/format.slangp
new file mode 100644
index 00000000..e5fdae6a
--- /dev/null
+++ b/test/format.slangp
@@ -0,0 +1,7 @@
+shaders = 2
+shader0 = format.slang
+shader1 = decode-format.slang
+scale_type0 = source
+scale0 = 1.0
+filter_linear0 = false
+filter_linear1 = false