glsl: remember per-component vertex streams for packed varyings

Reviewed-by: Marek Olšák <[email protected]>

1 files changed, 12 insertions, 2 deletions

diff --git a/src/compiler/glsl/ir_print_visitor.cpp b/src/compiler/glsl/ir_print_visitor.cpp
index 703169eb976..d4014265ef3 100644
--- a/src/compiler/glsl/ir_print_visitor.cpp
+++ b/src/compiler/glsl/ir_print_visitor.cpp
@@ -177,6 +177,17 @@ void ir_print_visitor::visit(ir_variable *ir)
    if (ir->data.explicit_component)
       snprintf(component, sizeof(component), "component=%i ", ir->data.location_frac);
 
+   char stream[32] = {0};
+   if (ir->data.stream & (1u << 31)) {
+      if (ir->data.stream & ~(1u << 31)) {
+         snprintf(stream, sizeof(stream), "stream(%u,%u,%u,%u) ",
+                  ir->data.stream & 3, (ir->data.stream >> 2) & 3,
+                  (ir->data.stream >> 4) & 3, (ir->data.stream >> 6) & 3);
+      }
+   } else if (ir->data.stream) {
+      snprintf(stream, sizeof(stream), "stream%u ", ir->data.stream);
+   }
+
    const char *const cent = (ir->data.centroid) ? "centroid " : "";
    const char *const samp = (ir->data.sample) ? "sample " : "";
    const char *const patc = (ir->data.patch) ? "patch " : "";
@@ -187,13 +198,12 @@ void ir_print_visitor::visit(ir_variable *ir)
                                 "in ", "out ", "inout ",
 			        "const_in ", "sys ", "temporary " };
    STATIC_ASSERT(ARRAY_SIZE(mode) == ir_var_mode_count);
-   const char *const stream [] = {"", "stream1 ", "stream2 ", "stream3 "};
    const char *const interp[] = { "", "smooth", "flat", "noperspective" };
    STATIC_ASSERT(ARRAY_SIZE(interp) == INTERP_MODE_COUNT);
 
    fprintf(f, "(%s%s%s%s%s%s%s%s%s%s%s) ",
            binding, loc, component, cent, samp, patc, inv, prec, mode[ir->data.mode],
-           stream[ir->data.stream],
+           stream,
            interp[ir->data.interpolation]);
 
    print_type(f, ir->type);