These are lowered to gl_TessLevel{Outer,Inner}MESA. We need them to
appear in the program resource list with their original names and types.
Cc: mesa-sta...@lists.freedesktop.org
Signed-off-by: Kenneth Graunke <kenn...@whitecape.org>
---
src/compiler/glsl/linker.cpp | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/src/compiler/glsl/linker.cpp b/src/compiler/glsl/linker.cpp
index b10b872..9c4a734 100644
--- a/src/compiler/glsl/linker.cpp
+++ b/src/compiler/glsl/linker.cpp
@@ -3702,6 +3702,18 @@ create_shader_variable(struct gl_shader_program *shProg,
if (in->data.mode == ir_var_system_value &&
in->data.location == SYSTEM_VALUE_VERTEX_ID_ZERO_BASE) {
out->name = ralloc_strdup(shProg, "gl_VertexID");
+ } else if ((in->data.mode == ir_var_shader_out &&
+ in->data.location == VARYING_SLOT_TESS_LEVEL_OUTER) ||
+ (in->data.mode == ir_var_system_value &&
+ in->data.location == SYSTEM_VALUE_TESS_LEVEL_OUTER)) {
+ out->name = ralloc_strdup(shProg, "gl_TessLevelOuter");
+ type = glsl_type::get_array_instance(glsl_type::float_type, 4);
+ } else if ((in->data.mode == ir_var_shader_out &&
+ in->data.location == VARYING_SLOT_TESS_LEVEL_INNER) ||
+ (in->data.mode == ir_var_system_value &&
+ in->data.location == SYSTEM_VALUE_TESS_LEVEL_INNER)) {
+ out->name = ralloc_strdup(shProg, "gl_TessLevelInner");
+ type = glsl_type::get_array_instance(glsl_type::float_type, 2);
} else {
out->name = ralloc_strdup(shProg, name);
}
--
2.9.2
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