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#version 450
layout(ccw, quads, fractional_even_spacing) in;
// Try to use the whole taxonomy of input methods.
// Per-vertex vector.
layout(location = 0) in vec4 vColor[];
// Per-patch vector.
layout(location = 1) patch in vec4 vColors;
// Per-patch vector array.
layout(location = 2) patch in vec4 vColorsArray[2];
// I/O blocks, per patch and per control point.
layout(location = 4) in Block
{
vec4 a;
vec4 b;
} blocks[];
layout(location = 6) patch in PatchBlock
{
vec4 a;
vec4 b;
} patch_block;
// Composites.
struct Foo
{
vec4 a;
vec4 b;
};
layout(location = 8) patch in Foo vFoo;
//layout(location = 10) patch in Foo vFooArray[2]; // FIXME: Handling of array-of-struct input is broken!
// Per-control point struct.
layout(location = 14) in Foo vFoos[];
void set_from_function()
{
gl_Position = blocks[0].a;
gl_Position += blocks[0].b;
gl_Position += blocks[1].a;
gl_Position += blocks[1].b;
gl_Position += patch_block.a;
gl_Position += patch_block.b;
gl_Position += vColor[0];
gl_Position += vColor[1];
gl_Position += vColors;
Foo foo = vFoo;
gl_Position += foo.a;
gl_Position += foo.b;
/*foo = vFooArray[0];
gl_Position += foo.a;
gl_Position += foo.b;
foo = vFooArray[1];
gl_Position += foo.a;
gl_Position += foo.b;*/
foo = vFoos[0];
gl_Position += foo.a;
gl_Position += foo.b;
foo = vFoos[1];
gl_Position += foo.a;
gl_Position += foo.b;
}
void main()
{
set_from_function();
}
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