diff options
| author | Timothy Arceri <[email protected]> | 2016-10-05 15:28:50 +1100 |
|---|---|---|
| committer | Timothy Arceri <[email protected]> | 2016-10-06 16:03:46 +1100 |
| commit | 201f940d2e49d6ead5dfd6921b33bf6afefa4c68 (patch) | |
| tree | 0f10c7fc3ca2b80fc33c083d1604909d05c36931 /src/compiler | |
| parent | 556335eb9915fc6e00aafa15eaf0265ddc25b131 (diff) | |
mesa: remove the UsesDFdy flag
Seems the last user of this was removed in 08bc74e69.
Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/compiler')
| -rw-r--r-- | src/compiler/glsl/ir_set_program_inouts.cpp | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/src/compiler/glsl/ir_set_program_inouts.cpp b/src/compiler/glsl/ir_set_program_inouts.cpp index 48ed3c5c9e2..f5b36df680d 100644 --- a/src/compiler/glsl/ir_set_program_inouts.cpp +++ b/src/compiler/glsl/ir_set_program_inouts.cpp @@ -26,8 +26,8 @@ * * Sets the InputsRead and OutputsWritten of Mesa programs. * - * Additionally, for fragment shaders, sets the InterpQualifier array, the - * IsCentroid and IsSample bitfields, and the UsesDFdy flag. + * Additionally, for fragment shaders, sets the InterpQualifier array, and the + * IsCentroid and IsSample bitfields. * * Mesa programs (gl_program, not gl_shader_program) have a set of * flags indicating which varyings are read and written. Computing @@ -58,7 +58,6 @@ public: virtual ir_visitor_status visit_enter(ir_dereference_array *); virtual ir_visitor_status visit_enter(ir_function_signature *); - virtual ir_visitor_status visit_enter(ir_expression *); virtual ir_visitor_status visit_enter(ir_discard *); virtual ir_visitor_status visit_enter(ir_texture *); virtual ir_visitor_status visit(ir_dereference_variable *); @@ -412,19 +411,6 @@ ir_set_program_inouts_visitor::visit_enter(ir_function_signature *ir) } ir_visitor_status -ir_set_program_inouts_visitor::visit_enter(ir_expression *ir) -{ - if (this->shader_stage == MESA_SHADER_FRAGMENT && - (ir->operation == ir_unop_dFdy || - ir->operation == ir_unop_dFdy_coarse || - ir->operation == ir_unop_dFdy_fine)) { - gl_fragment_program *fprog = (gl_fragment_program *) prog; - fprog->UsesDFdy = true; - } - return visit_continue; -} - -ir_visitor_status ir_set_program_inouts_visitor::visit_enter(ir_discard *) { /* discards are only allowed in fragment shaders. */ @@ -462,7 +448,6 @@ do_set_program_inouts(exec_list *instructions, struct gl_program *prog, memset(fprog->InterpQualifier, 0, sizeof(fprog->InterpQualifier)); fprog->IsCentroid = 0; fprog->IsSample = 0; - fprog->UsesDFdy = false; fprog->UsesKill = false; } visit_list_elements(&v, instructions); |