Mesa (master): glsl: dump explicit location when printing IR

[Nicolai Hähnle]

Module: Mesa
Branch: master
Commit: 14aaaa1b4b3dfe8bec897ec0ee289a51627af7bd
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=14aaaa1b4b3dfe8bec897ec0ee289a51627af7bd

Author: Nicolai Hähnle <nicolai.haehnle at amd.com>
Date:   Thu Oct  6 23:10:10 2016 +0200

glsl: dump explicit location when printing IR

Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>
Reviewed-by: Edward O'Callaghan <funfunctor at folklore1984.net>
Reviewed-by: Dave Airlie <airlied at redhat.com>

---

 src/compiler/glsl/ir_print_visitor.cpp | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/compiler/glsl/ir_print_visitor.cpp b/src/compiler/glsl/ir_print_visitor.cpp
index fc01be9..c238c16 100644
--- a/src/compiler/glsl/ir_print_visitor.cpp
+++ b/src/compiler/glsl/ir_print_visitor.cpp
@@ -165,10 +165,14 @@ void ir_print_visitor::visit(ir_variable *ir)
 {
    fprintf(f, "(declare ");
 
-   char loc[256] = {0};
+   char loc[32] = {0};
    if (ir->data.location != -1)
       snprintf(loc, sizeof(loc), "location=%i ", ir->data.location);
 
+   char component[32] = {0};
+   if (ir->data.explicit_component)
+      snprintf(component, sizeof(component), "component=%i ", ir->data.location_frac);
+
    const char *const cent = (ir->data.centroid) ? "centroid " : "";
    const char *const samp = (ir->data.sample) ? "sample " : "";
    const char *const patc = (ir->data.patch) ? "patch " : "";
@@ -183,8 +187,8 @@ void ir_print_visitor::visit(ir_variable *ir)
    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) ",
-           loc, cent, samp, patc, inv, prec, mode[ir->data.mode],
+   fprintf(f, "(%s%s%s%s%s%s%s%s%s%s) ",
+           loc, component, cent, samp, patc, inv, prec, mode[ir->data.mode],
            stream[ir->data.stream],
            interp[ir->data.interpolation]);