Add tests for all geometry shader primitive types.

reference/shaders/geom/lines-adjacency.geom

@@ -0,0 +1,26 @@
+#version 310 es
+#extension GL_EXT_geometry_shader : require
+layout(lines_adjacency) in;
+layout(max_vertices = 3, line_strip) out;
+
+out vec3 vNormal;
+in VertexData
+{
+    vec3 normal;
+} vin[4];
+
+
+void main()
+{
+    gl_Position = gl_in[0].gl_Position;
+    vNormal = vin[0].normal;
+    EmitVertex();
+    gl_Position = gl_in[1].gl_Position;
+    vNormal = vin[1].normal;
+    EmitVertex();
+    gl_Position = gl_in[2].gl_Position;
+    vNormal = vin[2].normal;
+    EmitVertex();
+    EndPrimitive();
+}
+

reference/shaders/geom/lines.geom

@@ -0,0 +1,23 @@
+#version 310 es
+#extension GL_EXT_geometry_shader : require
+layout(lines) in;
+layout(max_vertices = 2, line_strip) out;
+
+out vec3 vNormal;
+in VertexData
+{
+    vec3 normal;
+} vin[2];
+
+
+void main()
+{
+    gl_Position = gl_in[0].gl_Position;
+    vNormal = vin[0].normal;
+    EmitVertex();
+    gl_Position = gl_in[1].gl_Position;
+    vNormal = vin[1].normal;
+    EmitVertex();
+    EndPrimitive();
+}
+

reference/shaders/geom/points.geom

@@ -0,0 +1,26 @@
+#version 310 es
+#extension GL_EXT_geometry_shader : require
+layout(points) in;
+layout(max_vertices = 3, points) out;
+
+out vec3 vNormal;
+in VertexData
+{
+    vec3 normal;
+} vin[1];
+
+
+void main()
+{
+    gl_Position = gl_in[0].gl_Position;
+    vNormal = vin[0].normal;
+    EmitVertex();
+    gl_Position = gl_in[0].gl_Position;
+    vNormal = vin[0].normal;
+    EmitVertex();
+    gl_Position = gl_in[0].gl_Position;
+    vNormal = vin[0].normal;
+    EmitVertex();
+    EndPrimitive();
+}
+

reference/shaders/geom/triangles-adjacency.geom

@@ -0,0 +1,26 @@
+#version 310 es
+#extension GL_EXT_geometry_shader : require
+layout(triangles_adjacency) in;
+layout(max_vertices = 3, triangle_strip) out;
+
+out vec3 vNormal;
+in VertexData
+{
+    vec3 normal;
+} vin[6];
+
+
+void main()
+{
+    gl_Position = gl_in[0].gl_Position;
+    vNormal = vin[0].normal;
+    EmitVertex();
+    gl_Position = gl_in[1].gl_Position;
+    vNormal = vin[1].normal;
+    EmitVertex();
+    gl_Position = gl_in[2].gl_Position;
+    vNormal = vin[2].normal;
+    EmitVertex();
+    EndPrimitive();
+}
+

reference/shaders/geom/triangles.geom

@@ -0,0 +1,26 @@
+#version 310 es
+#extension GL_EXT_geometry_shader : require
+layout(triangles) in;
+layout(max_vertices = 3, triangle_strip) out;
+
+out vec3 vNormal;
+in VertexData
+{
+    vec3 normal;
+} vin[3];
+
+
+void main()
+{
+    gl_Position = gl_in[0].gl_Position;
+    vNormal = vin[0].normal;
+    EmitVertex();
+    gl_Position = gl_in[1].gl_Position;
+    vNormal = vin[1].normal;
+    EmitVertex();
+    gl_Position = gl_in[2].gl_Position;
+    vNormal = vin[2].normal;
+    EmitVertex();
+    EndPrimitive();
+}
+

shaders/geom/lines-adjacency.geom

@@ -0,0 +1,28 @@
+#version 310 es
+#extension GL_EXT_geometry_shader : require
+
+layout(lines_adjacency) in;
+layout(line_strip, max_vertices = 3) out;
+
+in VertexData {
+    vec3 normal;
+} vin[];
+
+out vec3 vNormal;
+
+void main()
+{
+    gl_Position = gl_in[0].gl_Position;
+    vNormal = vin[0].normal;
+    EmitVertex();
+
+    gl_Position = gl_in[1].gl_Position;
+    vNormal = vin[1].normal;
+    EmitVertex();
+
+    gl_Position = gl_in[2].gl_Position;
+    vNormal = vin[2].normal;
+    EmitVertex();
+
+    EndPrimitive();
+}

shaders/geom/lines.geom

@@ -0,0 +1,24 @@
+#version 310 es
+#extension GL_EXT_geometry_shader : require
+
+layout(lines) in;
+layout(line_strip, max_vertices = 2) out;
+
+in VertexData {
+    vec3 normal;
+} vin[];
+
+out vec3 vNormal;
+
+void main()
+{
+    gl_Position = gl_in[0].gl_Position;
+    vNormal = vin[0].normal;
+    EmitVertex();
+
+    gl_Position = gl_in[1].gl_Position;
+    vNormal = vin[1].normal;
+    EmitVertex();
+
+    EndPrimitive();
+}

shaders/geom/points.geom

@@ -0,0 +1,28 @@
+#version 310 es
+#extension GL_EXT_geometry_shader : require
+
+layout(points) in;
+layout(points, max_vertices = 3) out;
+
+in VertexData {
+    vec3 normal;
+} vin[];
+
+out vec3 vNormal;
+
+void main()
+{
+    gl_Position = gl_in[0].gl_Position;
+    vNormal = vin[0].normal;
+    EmitVertex();
+
+    gl_Position = gl_in[0].gl_Position;
+    vNormal = vin[0].normal;
+    EmitVertex();
+
+    gl_Position = gl_in[0].gl_Position;
+    vNormal = vin[0].normal;
+    EmitVertex();
+
+    EndPrimitive();
+}

shaders/geom/triangles-adjacency.geom

@@ -0,0 +1,28 @@
+#version 310 es
+#extension GL_EXT_geometry_shader : require
+
+layout(triangles_adjacency) in;
+layout(triangle_strip, max_vertices = 3) out;
+
+in VertexData {
+    vec3 normal;
+} vin[];
+
+out vec3 vNormal;
+
+void main()
+{
+    gl_Position = gl_in[0].gl_Position;
+    vNormal = vin[0].normal;
+    EmitVertex();
+
+    gl_Position = gl_in[1].gl_Position;
+    vNormal = vin[1].normal;
+    EmitVertex();
+
+    gl_Position = gl_in[2].gl_Position;
+    vNormal = vin[2].normal;
+    EmitVertex();
+
+    EndPrimitive();
+}

shaders/geom/triangles.geom

@@ -0,0 +1,28 @@
+#version 310 es
+#extension GL_EXT_geometry_shader : require
+
+layout(triangles) in;
+layout(triangle_strip, max_vertices = 3) out;
+
+in VertexData {
+    vec3 normal;
+} vin[];
+
+out vec3 vNormal;
+
+void main()
+{
+    gl_Position = gl_in[0].gl_Position;
+    vNormal = vin[0].normal;
+    EmitVertex();
+
+    gl_Position = gl_in[1].gl_Position;
+    vNormal = vin[1].normal;
+    EmitVertex();
+
+    gl_Position = gl_in[2].gl_Position;
+    vNormal = vin[2].normal;
+    EmitVertex();
+
+    EndPrimitive();
+}