From d1feb41b3ff4dd462f50891e8901bad39466b75c Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Fri, 12 Mar 2021 00:24:40 +0200
Subject: [PATCH] Fix a test case and add a couple more

---
 tests/glsl/chained_member_access.glsl       | 41 ++++++++++++++
 tests/glsl/expression_inline_iteration.glsl |  4 +-
 tests/glsl/function_overloading.glsl        | 60 +++++++++++++++++++++
 3 files changed, 103 insertions(+), 2 deletions(-)
 create mode 100644 tests/glsl/chained_member_access.glsl
 create mode 100644 tests/glsl/function_overloading.glsl

diff --git a/tests/glsl/chained_member_access.glsl b/tests/glsl/chained_member_access.glsl
new file mode 100644
index 00000000..c34cf7d5
--- /dev/null
+++ b/tests/glsl/chained_member_access.glsl
@@ -0,0 +1,41 @@
+struct TransformComponents
+{
+	vec3 position;
+	vec3 scale;
+};
+struct Transform
+{
+	TransformComponents components;
+};
+uniform ModelData
+{
+	Transform transform;
+} model;
+
+#pragma MSP stage(vertex)
+layout(location=0) in vec4 position;
+void main()
+{
+	gl_Position = vec4(model.transform.components.position+position.xyz*model.transform.components.scale, 1.0);
+}
+
+/* Expected output: vertex
+struct TransformComponents
+{
+	vec3 position;
+	vec3 scale;
+};
+struct Transform
+{
+	TransformComponents components;
+};
+uniform ModelData
+{
+	Transform transform;
+} model;
+layout(location=0) in vec4 position;
+void main()
+{
+	gl_Position = vec4(model.transform.components.position+position.xyz*model.transform.components.scale, 1.0);
+}
+*/
diff --git a/tests/glsl/expression_inline_iteration.glsl b/tests/glsl/expression_inline_iteration.glsl
index 3ad81bc8..4a125099 100644
--- a/tests/glsl/expression_inline_iteration.glsl
+++ b/tests/glsl/expression_inline_iteration.glsl
@@ -9,7 +9,7 @@ void main()
 	{
 		float scale = 2.0;
 		p += direction*scale;
-		if(p.z<0)
+		if(p.z<0.0)
 			break;
 		step = i;
 	}
@@ -26,7 +26,7 @@ void main()
 	for(int i=0; i<10; ++i)
 	{
 		p += direction*2.0;
-		if(p.z<0)
+		if(p.z<0.0)
 			break;
 		step = i;
 	}
diff --git a/tests/glsl/function_overloading.glsl b/tests/glsl/function_overloading.glsl
new file mode 100644
index 00000000..636db511
--- /dev/null
+++ b/tests/glsl/function_overloading.glsl
@@ -0,0 +1,60 @@
+uniform mat4 mvp;
+uniform sampler2D tex;
+uniform vec3 ambient;
+
+vec3 srgb_to_linear(vec3 color)
+{
+	bvec3 near_zero = lessThan(color, vec3(0.04045));
+	vec3 gamma = pow((color.rgb+0.055)/1.055, vec3(2.4));
+	return mix(color.rgb/12.92, gamma, near_zero);
+}
+vec4 srgb_to_linear(vec4 color)
+{
+	return vec4(srgb_to_linear(color.rgb), color.a);
+}
+
+#pragma MSP stage(vertex)
+layout(location=0) in vec4 position;
+layout(location=1) in vec2 texcoord;
+void main()
+{
+	passthrough;
+	gl_Position = mvp*position;
+}
+
+#pragma MSP stage(fragment)
+layout(location=0) out vec4 frag_color;
+void main()
+{
+	frag_color = srgb_to_linear(texture(tex, texcoord));
+}
+
+/* Expected output: vertex
+uniform mat4 mvp;
+layout(location=0) in vec4 position;
+layout(location=1) in vec2 texcoord;
+out vec2 _vs_out_texcoord;
+void main()
+{
+  _vs_out_texcoord = texcoord;
+  gl_Position = mvp*position;
+}
+*/
+
+/* Expected output: fragment
+uniform sampler2D tex;
+vec3 srgb_to_linear(vec3 color)
+{
+  return mix(color.rgb/12.92, pow((color.rgb+0.055)/1.055, vec3(2.4)), lessThan(color, vec3(0.04045)));
+}
+vec4 srgb_to_linear(vec4 color)
+{
+  return vec4(srgb_to_linear(color.rgb), color.a);
+}
+layout(location=0) out vec4 frag_color;
+in vec2 _vs_out_texcoord;
+void main()
+{
+  frag_color = srgb_to_linear(texture(tex, _vs_out_texcoord));
+}
+*/
-- 
2.45.2