diff options
Diffstat (limited to 'src/compiler')
-rw-r--r-- | src/compiler/Makefile.sources | 2 | ||||
-rw-r--r-- | src/compiler/glsl/lower_distance.cpp (renamed from src/compiler/glsl/lower_clip_distance.cpp) | 108 |
2 files changed, 55 insertions, 55 deletions
diff --git a/src/compiler/Makefile.sources b/src/compiler/Makefile.sources index 66fbd84c0b1..97f9eb4f1f3 100644 --- a/src/compiler/Makefile.sources +++ b/src/compiler/Makefile.sources @@ -77,10 +77,10 @@ LIBGLSL_FILES = \ glsl/loop_unroll.cpp \ glsl/lower_buffer_access.cpp \ glsl/lower_buffer_access.h \ - glsl/lower_clip_distance.cpp \ glsl/lower_const_arrays_to_uniforms.cpp \ glsl/lower_discard.cpp \ glsl/lower_discard_flow.cpp \ + glsl/lower_distance.cpp \ glsl/lower_if_to_cond_assign.cpp \ glsl/lower_instructions.cpp \ glsl/lower_jumps.cpp \ diff --git a/src/compiler/glsl/lower_clip_distance.cpp b/src/compiler/glsl/lower_distance.cpp index 5d9468dcd63..301afe46fc6 100644 --- a/src/compiler/glsl/lower_clip_distance.cpp +++ b/src/compiler/glsl/lower_distance.cpp @@ -22,7 +22,7 @@ */ /** - * \file lower_clip_distance.cpp + * \file lower_distance.cpp * * This pass accounts for the difference between the way * gl_ClipDistance is declared in standard GLSL (as an array of @@ -52,19 +52,19 @@ namespace { -class lower_clip_distance_visitor : public ir_rvalue_visitor { +class lower_distance_visitor : public ir_rvalue_visitor { public: - explicit lower_clip_distance_visitor(gl_shader_stage shader_stage) - : progress(false), old_clip_distance_out_var(NULL), - old_clip_distance_in_var(NULL), new_clip_distance_out_var(NULL), - new_clip_distance_in_var(NULL), shader_stage(shader_stage) + explicit lower_distance_visitor(gl_shader_stage shader_stage) + : progress(false), old_distance_out_var(NULL), + old_distance_in_var(NULL), new_distance_out_var(NULL), + new_distance_in_var(NULL), shader_stage(shader_stage) { } virtual ir_visitor_status visit(ir_variable *); void create_indices(ir_rvalue*, ir_rvalue *&, ir_rvalue *&); - bool is_clip_distance_vec8(ir_rvalue *ir); - ir_rvalue *lower_clip_distance_vec8(ir_rvalue *ir); + bool is_distance_vec8(ir_rvalue *ir); + ir_rvalue *lower_distance_vec8(ir_rvalue *ir); virtual ir_visitor_status visit_leave(ir_assignment *); void visit_new_assignment(ir_assignment *ir); virtual ir_visitor_status visit_leave(ir_call *); @@ -84,17 +84,17 @@ public: * * - since gl_ClipDistance is available in tessellation control, * tessellation evaluation and geometry shaders as both an input - * and an output, it's possible for both old_clip_distance_out_var - * and old_clip_distance_in_var to be non-null. + * and an output, it's possible for both old_distance_out_var + * and old_distance_in_var to be non-null. */ - ir_variable *old_clip_distance_out_var; - ir_variable *old_clip_distance_in_var; + ir_variable *old_distance_out_var; + ir_variable *old_distance_in_var; /** * Pointer to the newly-created gl_ClipDistanceMESA variable. */ - ir_variable *new_clip_distance_out_var; - ir_variable *new_clip_distance_in_var; + ir_variable *new_distance_out_var; + ir_variable *new_distance_in_var; /** * Type of shader we are compiling (e.g. MESA_SHADER_VERTEX) @@ -109,7 +109,7 @@ public: * declaration of gl_ClipDistanceMESA as an array of vec4's. */ ir_visitor_status -lower_clip_distance_visitor::visit(ir_variable *ir) +lower_distance_visitor::visit(ir_variable *ir) { ir_variable **old_var; ir_variable **new_var; @@ -119,15 +119,15 @@ lower_clip_distance_visitor::visit(ir_variable *ir) assert (ir->type->is_array()); if (ir->data.mode == ir_var_shader_out) { - if (this->old_clip_distance_out_var) + if (this->old_distance_out_var) return visit_continue; - old_var = &old_clip_distance_out_var; - new_var = &new_clip_distance_out_var; + old_var = &old_distance_out_var; + new_var = &new_distance_out_var; } else if (ir->data.mode == ir_var_shader_in) { - if (this->old_clip_distance_in_var) + if (this->old_distance_in_var) return visit_continue; - old_var = &old_clip_distance_in_var; - new_var = &new_clip_distance_in_var; + old_var = &old_distance_in_var; + new_var = &new_distance_in_var; } else { unreachable("not reached"); } @@ -199,7 +199,7 @@ lower_clip_distance_visitor::visit(ir_variable *ir) * array_index. */ void -lower_clip_distance_visitor::create_indices(ir_rvalue *old_index, +lower_distance_visitor::create_indices(ir_rvalue *old_index, ir_rvalue *&array_index, ir_rvalue *&swizzle_index) { @@ -227,19 +227,19 @@ lower_clip_distance_visitor::create_indices(ir_rvalue *old_index, * don't compute it twice). */ ir_variable *old_index_var = new(ctx) ir_variable( - glsl_type::int_type, "clip_distance_index", ir_var_temporary); + glsl_type::int_type, "distance_index", ir_var_temporary); this->base_ir->insert_before(old_index_var); this->base_ir->insert_before(new(ctx) ir_assignment( new(ctx) ir_dereference_variable(old_index_var), old_index)); - /* Create the expression clip_distance_index / 4. Do this as a bit + /* Create the expression distance_index / 4. Do this as a bit * shift because that's likely to be more efficient. */ array_index = new(ctx) ir_expression( ir_binop_rshift, new(ctx) ir_dereference_variable(old_index_var), new(ctx) ir_constant(2)); - /* Create the expression clip_distance_index % 4. Do this as a bitwise + /* Create the expression distance_index % 4. Do this as a bitwise * AND because that's likely to be more efficient. */ swizzle_index = new(ctx) ir_expression( @@ -258,12 +258,12 @@ lower_clip_distance_visitor::create_indices(ir_rvalue *old_index, * - gl_ClipDistance[i] (if gl_ClipDistance is 2D) */ bool -lower_clip_distance_visitor::is_clip_distance_vec8(ir_rvalue *ir) +lower_distance_visitor::is_distance_vec8(ir_rvalue *ir) { /* Note that geometry shaders contain gl_ClipDistance both as an input * (which is a 2D array) and an output (which is a 1D array), so it's - * possible for both this->old_clip_distance_out_var and - * this->old_clip_distance_in_var to be non-NULL in the same shader. + * possible for both this->old_distance_out_var and + * this->old_distance_in_var to be non-NULL in the same shader. */ if (!ir->type->is_array()) @@ -271,17 +271,17 @@ lower_clip_distance_visitor::is_clip_distance_vec8(ir_rvalue *ir) if (ir->type->fields.array != glsl_type::float_type) return false; - if (this->old_clip_distance_out_var) { - if (ir->variable_referenced() == this->old_clip_distance_out_var) + if (this->old_distance_out_var) { + if (ir->variable_referenced() == this->old_distance_out_var) return true; } - if (this->old_clip_distance_in_var) { + if (this->old_distance_in_var) { assert(this->shader_stage == MESA_SHADER_TESS_CTRL || this->shader_stage == MESA_SHADER_TESS_EVAL || this->shader_stage == MESA_SHADER_GEOMETRY || this->shader_stage == MESA_SHADER_FRAGMENT); - if (ir->variable_referenced() == this->old_clip_distance_in_var) + if (ir->variable_referenced() == this->old_distance_in_var) return true; } return false; @@ -289,7 +289,7 @@ lower_clip_distance_visitor::is_clip_distance_vec8(ir_rvalue *ir) /** - * If the given ir satisfies is_clip_distance_vec8(), return new ir + * If the given ir satisfies is_distance_vec8(), return new ir * representing its lowered equivalent. That is, map: * * - gl_ClipDistance => gl_ClipDistanceMESA (if gl_ClipDistance is 1D) @@ -298,7 +298,7 @@ lower_clip_distance_visitor::is_clip_distance_vec8(ir_rvalue *ir) * Otherwise return NULL. */ ir_rvalue * -lower_clip_distance_visitor::lower_clip_distance_vec8(ir_rvalue *ir) +lower_distance_visitor::lower_distance_vec8(ir_rvalue *ir) { if (!ir->type->is_array()) return NULL; @@ -306,13 +306,13 @@ lower_clip_distance_visitor::lower_clip_distance_vec8(ir_rvalue *ir) return NULL; ir_variable **new_var = NULL; - if (this->old_clip_distance_out_var) { - if (ir->variable_referenced() == this->old_clip_distance_out_var) - new_var = &this->new_clip_distance_out_var; + if (this->old_distance_out_var) { + if (ir->variable_referenced() == this->old_distance_out_var) + new_var = &this->new_distance_out_var; } - if (this->old_clip_distance_in_var) { - if (ir->variable_referenced() == this->old_clip_distance_in_var) - new_var = &this->new_clip_distance_in_var; + if (this->old_distance_in_var) { + if (ir->variable_referenced() == this->old_distance_in_var) + new_var = &this->new_distance_in_var; } if (new_var == NULL) return NULL; @@ -331,7 +331,7 @@ lower_clip_distance_visitor::lower_clip_distance_vec8(ir_rvalue *ir) void -lower_clip_distance_visitor::handle_rvalue(ir_rvalue **rv) +lower_distance_visitor::handle_rvalue(ir_rvalue **rv) { if (*rv == NULL) return; @@ -345,7 +345,7 @@ lower_clip_distance_visitor::handle_rvalue(ir_rvalue **rv) * gl_ClipDistanceMESA and accesses the appropriate component. */ ir_rvalue *lowered_vec8 = - this->lower_clip_distance_vec8(array_deref->array); + this->lower_distance_vec8(array_deref->array); if (lowered_vec8 != NULL) { this->progress = true; ir_rvalue *array_index; @@ -366,7 +366,7 @@ lower_clip_distance_visitor::handle_rvalue(ir_rvalue **rv) } void -lower_clip_distance_visitor::fix_lhs(ir_assignment *ir) +lower_distance_visitor::fix_lhs(ir_assignment *ir) { if (ir->lhs->ir_type == ir_type_expression) { void *mem_ctx = ralloc_parent(ir); @@ -404,15 +404,15 @@ lower_clip_distance_visitor::fix_lhs(ir_assignment *ir) * foo = gl_in[i].gl_ClipDistance */ ir_visitor_status -lower_clip_distance_visitor::visit_leave(ir_assignment *ir) +lower_distance_visitor::visit_leave(ir_assignment *ir) { /* First invoke the base class visitor. This causes handle_rvalue() to be * called on ir->rhs and ir->condition. */ ir_rvalue_visitor::visit_leave(ir); - if (this->is_clip_distance_vec8(ir->lhs) || - this->is_clip_distance_vec8(ir->rhs)) { + if (this->is_distance_vec8(ir->lhs) || + this->is_distance_vec8(ir->rhs)) { /* LHS or RHS of the assignment is the entire 1D gl_ClipDistance array * (or a 1D slice of a 2D gl_ClipDistance input array). Since we are * reshaping gl_ClipDistance from an array of floats to an array of @@ -474,7 +474,7 @@ lower_clip_distance_visitor::visit_leave(ir_assignment *ir) * it. */ void -lower_clip_distance_visitor::visit_new_assignment(ir_assignment *ir) +lower_distance_visitor::visit_new_assignment(ir_assignment *ir) { ir_instruction *old_base_ir = this->base_ir; this->base_ir = ir; @@ -497,7 +497,7 @@ lower_clip_distance_visitor::visit_new_assignment(ir_assignment *ir) * foo(gl_in[i].gl_ClipDistance) */ ir_visitor_status -lower_clip_distance_visitor::visit_leave(ir_call *ir) +lower_distance_visitor::visit_leave(ir_call *ir) { void *ctx = ralloc_parent(ir); @@ -513,7 +513,7 @@ lower_clip_distance_visitor::visit_leave(ir_call *ir) formal_param_node = formal_param_node->next; actual_param_node = actual_param_node->next; - if (this->is_clip_distance_vec8(actual_param)) { + if (this->is_distance_vec8(actual_param)) { /* User is trying to pass the whole 1D gl_ClipDistance array (or a 1D * slice of a 2D gl_ClipDistance array) to a function call. Since we * are reshaping gl_ClipDistance from an array of floats to an array @@ -561,14 +561,14 @@ lower_clip_distance_visitor::visit_leave(ir_call *ir) bool lower_clip_distance(gl_shader *shader) { - lower_clip_distance_visitor v(shader->Stage); + lower_distance_visitor v(shader->Stage); visit_list_elements(&v, shader->ir); - if (v.new_clip_distance_out_var) - shader->symbols->add_variable(v.new_clip_distance_out_var); - if (v.new_clip_distance_in_var) - shader->symbols->add_variable(v.new_clip_distance_in_var); + if (v.new_distance_out_var) + shader->symbols->add_variable(v.new_distance_out_var); + if (v.new_distance_in_var) + shader->symbols->add_variable(v.new_distance_in_var); return v.progress; } |