X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=tests%2Fglsl%2Ffunction_overloading.glsl;fp=tests%2Fglsl%2Ffunction_overloading.glsl;h=636db5112c6fde119672e6e9c3d321e2be40b986;hb=d1feb41b3ff4dd462f50891e8901bad39466b75c;hp=0000000000000000000000000000000000000000;hpb=73d52ab92ce8da522cd2eeb0d7f13c6af3f46e02;p=libs%2Fgl.git

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));
+}
+*/