From: Dave Airlie <airl...@redhat.com>
This doubles the element width for the types that are greater
than 2 elements wide.
Signed-off-by: Dave Airlie <airl...@redhat.com>
---
src/glsl/ir_set_program_inouts.cpp | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/src/glsl/ir_set_program_inouts.cpp
b/src/glsl/ir_set_program_inouts.cpp
index c9b8a38..a2dea67 100644
--- a/src/glsl/ir_set_program_inouts.cpp
+++ b/src/glsl/ir_set_program_inouts.cpp
@@ -301,6 +301,13 @@
ir_set_program_inouts_visitor::try_mark_partial_variable(ir_variable *var,
return false;
}
+ /* double element width for double types that takes two slots */
+ if (this->shader_stage != MESA_SHADER_VERTEX ||
+ var->data.mode != ir_var_shader_in) {
+ if (type->without_array()->is_dual_slot_double())
+ elem_width *= 2;
+ }
+
mark(this->prog, var, index_as_constant->value.u[0] * elem_width,
elem_width, this->shader_stage);
return true;
--
2.5.0
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