diff options
Diffstat (limited to 'src/compiler/glsl/builtin_variables.cpp')
| -rw-r--r-- | src/compiler/glsl/builtin_variables.cpp | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/compiler/glsl/builtin_variables.cpp b/src/compiler/glsl/builtin_variables.cpp index ca266a4c37c..d6dac6d7de5 100644 --- a/src/compiler/glsl/builtin_variables.cpp +++ b/src/compiler/glsl/builtin_variables.cpp @@ -1075,10 +1075,17 @@ builtin_variable_generator::generate_tes_special_vars() add_system_value(SYSTEM_VALUE_PRIMITIVE_ID, int_t, "gl_PrimitiveID"); add_system_value(SYSTEM_VALUE_VERTICES_IN, int_t, "gl_PatchVerticesIn"); add_system_value(SYSTEM_VALUE_TESS_COORD, vec3_t, "gl_TessCoord"); - add_system_value(SYSTEM_VALUE_TESS_LEVEL_OUTER, array(float_t, 4), - "gl_TessLevelOuter"); - add_system_value(SYSTEM_VALUE_TESS_LEVEL_INNER, array(float_t, 2), - "gl_TessLevelInner"); + if (this->state->ctx->Const.GLSLTessLevelsAsInputs) { + add_input(VARYING_SLOT_TESS_LEVEL_OUTER, array(float_t, 4), + "gl_TessLevelOuter")->data.patch = 1; + add_input(VARYING_SLOT_TESS_LEVEL_INNER, array(float_t, 2), + "gl_TessLevelInner")->data.patch = 1; + } else { + add_system_value(SYSTEM_VALUE_TESS_LEVEL_OUTER, array(float_t, 4), + "gl_TessLevelOuter"); + add_system_value(SYSTEM_VALUE_TESS_LEVEL_INNER, array(float_t, 2), + "gl_TessLevelInner"); + } if (state->ARB_shader_viewport_layer_array_enable) { var = add_output(VARYING_SLOT_LAYER, int_t, "gl_Layer"); var->data.interpolation = INTERP_MODE_FLAT; |