diff options
Diffstat (limited to 'mesalib/src/glsl/ast_to_hir.cpp')
| -rw-r--r-- | mesalib/src/glsl/ast_to_hir.cpp | 298 |
1 files changed, 157 insertions, 141 deletions
diff --git a/mesalib/src/glsl/ast_to_hir.cpp b/mesalib/src/glsl/ast_to_hir.cpp index 43cf49745..3bc181e87 100644 --- a/mesalib/src/glsl/ast_to_hir.cpp +++ b/mesalib/src/glsl/ast_to_hir.cpp @@ -728,7 +728,7 @@ mark_whole_array_access(ir_rvalue *access) ir_dereference_variable *deref = access->as_dereference_variable(); if (deref && deref->var) { - deref->var->max_array_access = deref->type->length - 1; + deref->var->data.max_array_access = deref->type->length - 1; } } @@ -767,7 +767,7 @@ do_assignment(exec_list *instructions, struct _mesa_glsl_parse_state *state, ir_variable *lhs_var = lhs->variable_referenced(); if (lhs_var) - lhs_var->assigned = true; + lhs_var->data.assigned = true; if (!error_emitted) { if (non_lvalue_description != NULL) { @@ -776,7 +776,7 @@ do_assignment(exec_list *instructions, struct _mesa_glsl_parse_state *state, non_lvalue_description); error_emitted = true; } else if (lhs->variable_referenced() != NULL - && lhs->variable_referenced()->read_only) { + && lhs->variable_referenced()->data.read_only) { _mesa_glsl_error(&lhs_loc, state, "assignment to read-only variable '%s'", lhs->variable_referenced()->name); @@ -819,11 +819,11 @@ do_assignment(exec_list *instructions, struct _mesa_glsl_parse_state *state, assert(var != NULL); - if (var->max_array_access >= unsigned(rhs->type->array_size())) { + if (var->data.max_array_access >= unsigned(rhs->type->array_size())) { /* FINISHME: This should actually log the location of the RHS. */ _mesa_glsl_error(& lhs_loc, state, "array size must be > %u due to " "previous access", - var->max_array_access); + var->data.max_array_access); } var->type = glsl_type::get_array_instance(lhs->type->element_type(), @@ -866,7 +866,7 @@ get_lvalue_copy(exec_list *instructions, ir_rvalue *lvalue) var = new(ctx) ir_variable(lvalue->type, "_post_incdec_tmp", ir_var_temporary); instructions->push_tail(var); - var->mode = ir_var_auto; + var->data.mode = ir_var_auto; instructions->push_tail(new(ctx) ir_assignment(new(ctx) ir_dereference_variable(var), lvalue)); @@ -1639,7 +1639,7 @@ ast_expression::hir(exec_list *instructions, state->symbols->get_variable(this->primary_expression.identifier); if (var != NULL) { - var->used = true; + var->data.used = true; result = new(ctx) ir_dereference_variable(var); } else { _mesa_glsl_error(& loc, state, "`%s' undeclared", @@ -1860,7 +1860,7 @@ ast_fully_specified_type::glsl_type(const char **name, if (type->base_type == GLSL_TYPE_FLOAT && state->es_shader - && state->target == fragment_shader + && state->target == MESA_SHADER_FRAGMENT && this->qualifier.precision == ast_precision_none && state->symbols->get_variable("#default precision") == NULL) { YYLTYPE loc = this->get_location(); @@ -1882,15 +1882,15 @@ ast_fully_specified_type::glsl_type(const char **name, * this function will produce undefined results. */ static bool -is_varying_var(ir_variable *var, _mesa_glsl_parser_targets target) +is_varying_var(ir_variable *var, gl_shader_type target) { switch (target) { - case vertex_shader: - return var->mode == ir_var_shader_out; - case fragment_shader: - return var->mode == ir_var_shader_in; + case MESA_SHADER_VERTEX: + return var->data.mode == ir_var_shader_out; + case MESA_SHADER_FRAGMENT: + return var->data.mode == ir_var_shader_in; default: - return var->mode == ir_var_shader_out || var->mode == ir_var_shader_in; + return var->data.mode == ir_var_shader_out || var->data.mode == ir_var_shader_in; } } @@ -1941,7 +1941,7 @@ validate_binding_qualifier(struct _mesa_glsl_parse_state *state, ir_variable *var, const ast_type_qualifier *qual) { - if (var->mode != ir_var_uniform) { + if (var->data.mode != ir_var_uniform) { _mesa_glsl_error(loc, state, "the \"binding\" qualifier only applies to uniforms"); return false; @@ -1985,13 +1985,13 @@ validate_binding_qualifier(struct _mesa_glsl_parse_state *state, */ unsigned limit = 0; switch (state->target) { - case vertex_shader: + case MESA_SHADER_VERTEX: limit = ctx->Const.VertexProgram.MaxTextureImageUnits; break; - case geometry_shader: + case MESA_SHADER_GEOMETRY: limit = ctx->Const.GeometryProgram.MaxTextureImageUnits; break; - case fragment_shader: + case MESA_SHADER_FRAGMENT: limit = ctx->Const.FragmentProgram.MaxTextureImageUnits; break; } @@ -2049,8 +2049,8 @@ interpret_interpolation_qualifier(const struct ast_type_qualifier *qual, } - if ((state->target == vertex_shader && mode == ir_var_shader_in) || - (state->target == fragment_shader && mode == ir_var_shader_out)) { + if ((state->target == MESA_SHADER_VERTEX && mode == ir_var_shader_in) || + (state->target == MESA_SHADER_FRAGMENT && mode == ir_var_shader_out)) { _mesa_glsl_error(loc, state, "interpolation qualifier `%s' cannot be applied to " "vertex shader inputs or fragment shader outputs", @@ -2077,8 +2077,8 @@ validate_explicit_location(const struct ast_type_qualifier *qual, * locations. */ switch (state->target) { - case vertex_shader: - if (var->mode == ir_var_shader_in) { + case MESA_SHADER_VERTEX: + if (var->data.mode == ir_var_shader_in) { if (!state->check_explicit_attrib_location_allowed(loc, var)) return; @@ -2088,14 +2088,14 @@ validate_explicit_location(const struct ast_type_qualifier *qual, fail = true; break; - case geometry_shader: + case MESA_SHADER_GEOMETRY: _mesa_glsl_error(loc, state, "geometry shader variables cannot be given " "explicit locations"); return; - case fragment_shader: - if (var->mode == ir_var_shader_out) { + case MESA_SHADER_FRAGMENT: + if (var->data.mode == ir_var_shader_out) { if (!state->check_explicit_attrib_location_allowed(loc, var)) return; @@ -2112,7 +2112,7 @@ validate_explicit_location(const struct ast_type_qualifier *qual, mode_string(var), _mesa_glsl_shader_target_name(state->target)); } else { - var->explicit_location = true; + var->data.explicit_location = true; /* This bit of silliness is needed because invalid explicit locations * are supposed to be flagged during linking. Small negative values @@ -2122,11 +2122,11 @@ validate_explicit_location(const struct ast_type_qualifier *qual, * ensures that negative values stay negative. */ if (qual->location >= 0) { - var->location = (state->target == vertex_shader) + var->data.location = (state->target == MESA_SHADER_VERTEX) ? (qual->location + VERT_ATTRIB_GENERIC0) : (qual->location + FRAG_RESULT_DATA0); } else { - var->location = qual->location; + var->data.location = qual->location; } if (qual->flags.q.explicit_index) { @@ -2143,8 +2143,8 @@ validate_explicit_location(const struct ast_type_qualifier *qual, _mesa_glsl_error(loc, state, "explicit index may only be 0 or 1"); } else { - var->explicit_index = true; - var->index = qual->index; + var->data.explicit_index = true; + var->data.index = qual->index; } } } @@ -2162,25 +2162,28 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual, STATIC_ASSERT(sizeof(qual->flags.q) <= sizeof(qual->flags.i)); if (qual->flags.q.invariant) { - if (var->used) { + if (var->data.used) { _mesa_glsl_error(loc, state, "variable `%s' may not be redeclared " "`invariant' after being used", var->name); } else { - var->invariant = 1; + var->data.invariant = 1; } } if (qual->flags.q.constant || qual->flags.q.attribute || qual->flags.q.uniform - || (qual->flags.q.varying && (state->target == fragment_shader))) - var->read_only = 1; + || (qual->flags.q.varying && (state->target == MESA_SHADER_FRAGMENT))) + var->data.read_only = 1; if (qual->flags.q.centroid) - var->centroid = 1; + var->data.centroid = 1; - if (qual->flags.q.attribute && state->target != vertex_shader) { + if (qual->flags.q.sample) + var->data.sample = 1; + + if (qual->flags.q.attribute && state->target != MESA_SHADER_VERTEX) { var->type = glsl_type::error_type; _mesa_glsl_error(loc, state, "`attribute' variables may not be declared in the " @@ -2207,18 +2210,18 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual, * the setting alone. */ if (qual->flags.q.in && qual->flags.q.out) - var->mode = ir_var_function_inout; + var->data.mode = ir_var_function_inout; else if (qual->flags.q.in) - var->mode = is_parameter ? ir_var_function_in : ir_var_shader_in; + var->data.mode = is_parameter ? ir_var_function_in : ir_var_shader_in; else if (qual->flags.q.attribute - || (qual->flags.q.varying && (state->target == fragment_shader))) - var->mode = ir_var_shader_in; + || (qual->flags.q.varying && (state->target == MESA_SHADER_FRAGMENT))) + var->data.mode = ir_var_shader_in; else if (qual->flags.q.out) - var->mode = is_parameter ? ir_var_function_out : ir_var_shader_out; - else if (qual->flags.q.varying && (state->target == vertex_shader)) - var->mode = ir_var_shader_out; + var->data.mode = is_parameter ? ir_var_function_out : ir_var_shader_out; + else if (qual->flags.q.varying && (state->target == MESA_SHADER_VERTEX)) + var->data.mode = ir_var_shader_out; else if (qual->flags.q.uniform) - var->mode = ir_var_uniform; + var->data.mode = ir_var_uniform; if (!is_parameter && is_varying_var(var, state->target)) { /* This variable is being used to link data between shader stages (in @@ -2270,28 +2273,28 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual, if (state->all_invariant && (state->current_function == NULL)) { switch (state->target) { - case vertex_shader: - if (var->mode == ir_var_shader_out) - var->invariant = true; + case MESA_SHADER_VERTEX: + if (var->data.mode == ir_var_shader_out) + var->data.invariant = true; break; - case geometry_shader: - if ((var->mode == ir_var_shader_in) - || (var->mode == ir_var_shader_out)) - var->invariant = true; + case MESA_SHADER_GEOMETRY: + if ((var->data.mode == ir_var_shader_in) + || (var->data.mode == ir_var_shader_out)) + var->data.invariant = true; break; - case fragment_shader: - if (var->mode == ir_var_shader_in) - var->invariant = true; + case MESA_SHADER_FRAGMENT: + if (var->data.mode == ir_var_shader_in) + var->data.invariant = true; break; } } - var->interpolation = - interpret_interpolation_qualifier(qual, (ir_variable_mode) var->mode, + var->data.interpolation = + interpret_interpolation_qualifier(qual, (ir_variable_mode) var->data.mode, state, loc); - var->pixel_center_integer = qual->flags.q.pixel_center_integer; - var->origin_upper_left = qual->flags.q.origin_upper_left; + var->data.pixel_center_integer = qual->flags.q.pixel_center_integer; + var->data.origin_upper_left = qual->flags.q.origin_upper_left; if ((qual->flags.q.origin_upper_left || qual->flags.q.pixel_center_integer) && (strcmp(var->name, "gl_FragCoord") != 0)) { const char *const qual_string = (qual->flags.q.origin_upper_left) @@ -2312,27 +2315,28 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual, if (qual->flags.q.explicit_binding && validate_binding_qualifier(state, loc, var, qual)) { - var->explicit_binding = true; - var->binding = qual->binding; + var->data.explicit_binding = true; + var->data.binding = qual->binding; } if (var->type->contains_atomic()) { - if (var->mode == ir_var_uniform) { - if (var->explicit_binding) { - unsigned *offset = &state->atomic_counter_offsets[var->binding]; + if (var->data.mode == ir_var_uniform) { + if (var->data.explicit_binding) { + unsigned *offset = + &state->atomic_counter_offsets[var->data.binding]; if (*offset % ATOMIC_COUNTER_SIZE) _mesa_glsl_error(loc, state, "misaligned atomic counter offset"); - var->atomic.offset = *offset; + var->data.atomic.offset = *offset; *offset += var->type->atomic_size(); } else { _mesa_glsl_error(loc, state, "atomic counters require explicit binding point"); } - } else if (var->mode != ir_var_function_in) { + } else if (var->data.mode != ir_var_function_in) { _mesa_glsl_error(loc, state, "atomic counters may only be declared as " "function parameters or uniform-qualified " "global variables"); @@ -2406,15 +2410,15 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual, "gl_FragDepth"); } if (qual->flags.q.depth_any) - var->depth_layout = ir_depth_layout_any; + var->data.depth_layout = ir_depth_layout_any; else if (qual->flags.q.depth_greater) - var->depth_layout = ir_depth_layout_greater; + var->data.depth_layout = ir_depth_layout_greater; else if (qual->flags.q.depth_less) - var->depth_layout = ir_depth_layout_less; + var->data.depth_layout = ir_depth_layout_less; else if (qual->flags.q.depth_unchanged) - var->depth_layout = ir_depth_layout_unchanged; + var->data.depth_layout = ir_depth_layout_unchanged; else - var->depth_layout = ir_depth_layout_none; + var->data.depth_layout = ir_depth_layout_none; if (qual->flags.q.std140 || qual->flags.q.packed || @@ -2475,10 +2479,10 @@ get_variable_being_redeclared(ir_variable *var, YYLTYPE loc, const unsigned size = unsigned(var->type->array_size()); check_builtin_array_max_size(var->name, size, loc, state); - if ((size > 0) && (size <= earlier->max_array_access)) { + if ((size > 0) && (size <= earlier->data.max_array_access)) { _mesa_glsl_error(& loc, state, "array size must be > %u due to " "previous access", - earlier->max_array_access); + earlier->data.max_array_access); } earlier->type = var->type; @@ -2488,12 +2492,12 @@ get_variable_being_redeclared(ir_variable *var, YYLTYPE loc, state->is_version(150, 0)) && strcmp(var->name, "gl_FragCoord") == 0 && earlier->type == var->type - && earlier->mode == var->mode) { + && earlier->data.mode == var->data.mode) { /* Allow redeclaration of gl_FragCoord for ARB_fcc layout * qualifiers. */ - earlier->origin_upper_left = var->origin_upper_left; - earlier->pixel_center_integer = var->pixel_center_integer; + earlier->data.origin_upper_left = var->data.origin_upper_left; + earlier->data.pixel_center_integer = var->data.pixel_center_integer; /* According to section 4.3.7 of the GLSL 1.30 spec, * the following built-in varaibles can be redeclared with an @@ -2513,41 +2517,41 @@ get_variable_being_redeclared(ir_variable *var, YYLTYPE loc, || strcmp(var->name, "gl_Color") == 0 || strcmp(var->name, "gl_SecondaryColor") == 0) && earlier->type == var->type - && earlier->mode == var->mode) { - earlier->interpolation = var->interpolation; + && earlier->data.mode == var->data.mode) { + earlier->data.interpolation = var->data.interpolation; /* Layout qualifiers for gl_FragDepth. */ } else if ((state->AMD_conservative_depth_enable || state->ARB_conservative_depth_enable) && strcmp(var->name, "gl_FragDepth") == 0 && earlier->type == var->type - && earlier->mode == var->mode) { + && earlier->data.mode == var->data.mode) { /** From the AMD_conservative_depth spec: * Within any shader, the first redeclarations of gl_FragDepth * must appear before any use of gl_FragDepth. */ - if (earlier->used) { + if (earlier->data.used) { _mesa_glsl_error(&loc, state, "the first redeclaration of gl_FragDepth " "must appear before any use of gl_FragDepth"); } /* Prevent inconsistent redeclaration of depth layout qualifier. */ - if (earlier->depth_layout != ir_depth_layout_none - && earlier->depth_layout != var->depth_layout) { + if (earlier->data.depth_layout != ir_depth_layout_none + && earlier->data.depth_layout != var->data.depth_layout) { _mesa_glsl_error(&loc, state, "gl_FragDepth: depth layout is declared here " "as '%s, but it was previously declared as " "'%s'", - depth_layout_string(var->depth_layout), - depth_layout_string(earlier->depth_layout)); + depth_layout_string(var->data.depth_layout), + depth_layout_string(earlier->data.depth_layout)); } - earlier->depth_layout = var->depth_layout; + earlier->data.depth_layout = var->data.depth_layout; } else if (allow_all_redeclarations) { - if (earlier->mode != var->mode) { + if (earlier->data.mode != var->data.mode) { _mesa_glsl_error(&loc, state, "redeclaration of `%s' with incorrect qualifiers", var->name); @@ -2582,7 +2586,7 @@ process_initializer(ir_variable *var, ast_declaration *decl, * directly by an application via API commands, or indirectly by * OpenGL." */ - if (var->mode == ir_var_uniform) { + if (var->data.mode == ir_var_uniform) { state->check_version(120, 0, &initializer_loc, "cannot initialize uniforms"); } @@ -2592,11 +2596,11 @@ process_initializer(ir_variable *var, ast_declaration *decl, "cannot initialize samplers"); } - if ((var->mode == ir_var_shader_in) && (state->current_function == NULL)) { + if ((var->data.mode == ir_var_shader_in) && (state->current_function == NULL)) { _mesa_glsl_error(& initializer_loc, state, "cannot initialize %s shader input / %s", _mesa_glsl_shader_target_name(state->target), - (state->target == vertex_shader) + (state->target == MESA_SHADER_VERTEX) ? "attribute" : "varying"); } @@ -2647,9 +2651,9 @@ process_initializer(ir_variable *var, ast_declaration *decl, } if (rhs && !rhs->type->is_error()) { - bool temp = var->read_only; + bool temp = var->data.read_only; if (type->qualifier.flags.q.constant) - var->read_only = false; + var->data.read_only = false; /* Never emit code to initialize a uniform. */ @@ -2664,7 +2668,7 @@ process_initializer(ir_variable *var, ast_declaration *decl, initializer_type = rhs->type; var->constant_initializer = rhs->constant_expression_value(); - var->has_initializer = true; + var->data.has_initializer = true; /* If the declared variable is an unsized array, it must inherrit * its full type from the initializer. A declaration such as @@ -2688,7 +2692,7 @@ process_initializer(ir_variable *var, ast_declaration *decl, */ var->type = initializer_type; - var->read_only = temp; + var->data.read_only = temp; } return result; @@ -2840,23 +2844,23 @@ ast_declarator_list::hir(exec_list *instructions, _mesa_glsl_error(& loc, state, "undeclared variable `%s' cannot be marked " "invariant", decl->identifier); - } else if ((state->target == vertex_shader) - && (earlier->mode != ir_var_shader_out)) { + } else if ((state->target == MESA_SHADER_VERTEX) + && (earlier->data.mode != ir_var_shader_out)) { _mesa_glsl_error(& loc, state, "`%s' cannot be marked invariant, vertex shader " "outputs only", decl->identifier); - } else if ((state->target == fragment_shader) - && (earlier->mode != ir_var_shader_in)) { + } else if ((state->target == MESA_SHADER_FRAGMENT) + && (earlier->data.mode != ir_var_shader_in)) { _mesa_glsl_error(& loc, state, "`%s' cannot be marked invariant, fragment shader " "inputs only", decl->identifier); - } else if (earlier->used) { + } else if (earlier->data.used) { _mesa_glsl_error(& loc, state, "variable `%s' may not be redeclared " "`invariant' after being used", earlier->name); } else { - earlier->invariant = true; + earlier->data.invariant = true; } } @@ -2940,7 +2944,7 @@ ast_declarator_list::hir(exec_list *instructions, precision_names[this->type->qualifier.precision], type_name); } - } else { + } else if (this->type->specifier->structure == NULL) { _mesa_glsl_warning(&loc, state, "empty declaration"); } } @@ -3030,13 +3034,13 @@ ast_declarator_list::hir(exec_list *instructions, & loc, false); if (this->type->qualifier.flags.q.invariant) { - if ((state->target == vertex_shader) && - var->mode != ir_var_shader_out) { + if ((state->target == MESA_SHADER_VERTEX) && + var->data.mode != ir_var_shader_out) { _mesa_glsl_error(& loc, state, "`%s' cannot be marked invariant, vertex shader " "outputs only", var->name); - } else if ((state->target == fragment_shader) && - var->mode != ir_var_shader_in) { + } else if ((state->target == MESA_SHADER_FRAGMENT) && + var->data.mode != ir_var_shader_in) { /* FINISHME: Note that this doesn't work for invariant on * a function signature inval */ @@ -3073,10 +3077,10 @@ ast_declarator_list::hir(exec_list *instructions, "global scope%s", mode, var->name, extra); } - } else if (var->mode == ir_var_shader_in) { - var->read_only = true; + } else if (var->data.mode == ir_var_shader_in) { + var->data.read_only = true; - if (state->target == vertex_shader) { + if (state->target == MESA_SHADER_VERTEX) { bool error_emitted = false; /* From page 31 (page 37 of the PDF) of the GLSL 1.50 spec: @@ -3131,7 +3135,7 @@ ast_declarator_list::hir(exec_list *instructions, "cannot have array type")) { error_emitted = true; } - } else if (state->target == geometry_shader) { + } else if (state->target == MESA_SHADER_GEOMETRY) { /* From section 4.3.4 (Inputs) of the GLSL 1.50 spec: * * Geometry shader input variables get the per-vertex values @@ -3180,11 +3184,11 @@ ast_declarator_list::hir(exec_list *instructions, */ if (state->is_version(130, 300) && var->type->contains_integer() && - var->interpolation != INTERP_QUALIFIER_FLAT && - ((state->target == fragment_shader && var->mode == ir_var_shader_in) - || (state->target == vertex_shader && var->mode == ir_var_shader_out + var->data.interpolation != INTERP_QUALIFIER_FLAT && + ((state->target == MESA_SHADER_FRAGMENT && var->data.mode == ir_var_shader_in) + || (state->target == MESA_SHADER_VERTEX && var->data.mode == ir_var_shader_out && state->es_shader))) { - const char *var_type = (state->target == vertex_shader) ? + const char *var_type = (state->target == MESA_SHADER_VERTEX) ? "vertex output" : "fragment input"; _mesa_glsl_error(&loc, state, "if a %s is (or contains) " "an integer, then it must be qualified with 'flat'", @@ -3241,14 +3245,14 @@ ast_declarator_list::hir(exec_list *instructions, assert(i != NULL); switch (state->target) { - case vertex_shader: + case MESA_SHADER_VERTEX: if (this->type->qualifier.flags.q.in) { _mesa_glsl_error(&loc, state, "qualifier '%s' cannot be applied to vertex " "shader inputs", i); } break; - case fragment_shader: + case MESA_SHADER_FRAGMENT: if (this->type->qualifier.flags.q.out) { _mesa_glsl_error(&loc, state, "qualifier '%s' cannot be applied to fragment " @@ -3271,12 +3275,20 @@ ast_declarator_list::hir(exec_list *instructions, if (state->is_version(130, 300) && this->type->qualifier.flags.q.centroid && this->type->qualifier.flags.q.in - && state->target == vertex_shader) { + && state->target == MESA_SHADER_VERTEX) { _mesa_glsl_error(&loc, state, "'centroid in' cannot be used in a vertex shader"); } + if (state->target == MESA_SHADER_VERTEX + && this->type->qualifier.flags.q.sample + && this->type->qualifier.flags.q.in) { + + _mesa_glsl_error(&loc, state, + "'sample in' cannot be used in a vertex shader"); + } + /* Section 4.3.6 of the GLSL 1.30 specification states: * "It is an error to use centroid out in a fragment shader." * @@ -3284,7 +3296,7 @@ ast_declarator_list::hir(exec_list *instructions, * "It is an error to use auxiliary storage qualifiers or interpolation * qualifiers on an output in a fragment shader." */ - if (state->target == fragment_shader && + if (state->target == MESA_SHADER_FRAGMENT && this->type->qualifier.flags.q.out && this->type->qualifier.has_auxiliary_storage()) { _mesa_glsl_error(&loc, state, @@ -3363,12 +3375,12 @@ ast_declarator_list::hir(exec_list *instructions, false /* allow_all_redeclarations */); if (earlier != NULL) { if (strncmp(var->name, "gl_", 3) == 0 && - earlier->how_declared == ir_var_declared_in_block) { + earlier->data.how_declared == ir_var_declared_in_block) { _mesa_glsl_error(&loc, state, "`%s' has already been redeclared using " "gl_PerVertex", var->name); } - earlier->how_declared = ir_var_declared_normally; + earlier->data.how_declared = ir_var_declared_normally; } if (decl->initializer != NULL) { @@ -3548,7 +3560,7 @@ ast_parameter_declarator::hir(exec_list *instructions, * as out or inout function parameters, nor can they be assigned * into." */ - if ((var->mode == ir_var_function_inout || var->mode == ir_var_function_out) + if ((var->data.mode == ir_var_function_inout || var->data.mode == ir_var_function_out) && type->contains_sampler()) { _mesa_glsl_error(&loc, state, "out and inout parameters cannot contain samplers"); type = glsl_type::error_type; @@ -3568,7 +3580,7 @@ ast_parameter_declarator::hir(exec_list *instructions, * So for GLSL 1.10, passing an array as an out or inout parameter is not * allowed. This restriction is removed in GLSL 1.20, and in GLSL ES. */ - if ((var->mode == ir_var_function_inout || var->mode == ir_var_function_out) + if ((var->data.mode == ir_var_function_inout || var->data.mode == ir_var_function_out) && type->is_array() && !state->check_version(120, 100, &loc, "arrays cannot be out or inout parameters")) { @@ -3942,7 +3954,7 @@ ast_jump_statement::hir(exec_list *instructions, } case ast_discard: - if (state->target != fragment_shader) { + if (state->target != MESA_SHADER_FRAGMENT) { YYLTYPE loc = this->get_location(); _mesa_glsl_error(& loc, state, @@ -4480,7 +4492,7 @@ ast_type_specifier::hir(exec_list *instructions, if (type->base_type == GLSL_TYPE_FLOAT && state->es_shader - && state->target == fragment_shader) { + && state->target == MESA_SHADER_FRAGMENT) { /* Section 4.5.3 (Default Precision Qualifiers) of the GLSL ES 1.00 * spec says: * @@ -4662,6 +4674,7 @@ ast_process_structure_or_interface_block(exec_list *instructions, fields[i].interpolation = interpret_interpolation_qualifier(qual, var_mode, state, &loc); fields[i].centroid = qual->flags.q.centroid ? 1 : 0; + fields[i].sample = qual->flags.q.sample ? 1 : 0; if (qual->flags.q.row_major || qual->flags.q.column_major) { if (!qual->flags.q.uniform) { @@ -4782,7 +4795,7 @@ public: virtual ir_visitor_status visit(ir_dereference_variable *ir) { - if (ir->var->mode == mode && ir->var->get_interface_type() == block) { + if (ir->var->data.mode == mode && ir->var->get_interface_type() == block) { found = true; return visit_stop; } @@ -4930,6 +4943,8 @@ ast_interface_block::hir(exec_list *instructions, earlier_per_vertex->fields.structure[j].interpolation; fields[i].centroid = earlier_per_vertex->fields.structure[j].centroid; + fields[i].sample = + earlier_per_vertex->fields.structure[j].sample; } } @@ -4980,7 +4995,7 @@ ast_interface_block::hir(exec_list *instructions, * variable (or input block, see interface blocks below) needs to be * declared as an array. */ - if (state->target == geometry_shader && !this->is_array && + if (state->target == MESA_SHADER_GEOMETRY && !this->is_array && var_mode == ir_var_shader_in) { _mesa_glsl_error(&loc, state, "geometry shader inputs must be arrays"); } @@ -5035,7 +5050,7 @@ ast_interface_block::hir(exec_list *instructions, * geometry shader input. */ if (this->array_size == NULL && - (state->target != geometry_shader || !this->layout.flags.q.in)) { + (state->target != MESA_SHADER_GEOMETRY || !this->layout.flags.q.in)) { _mesa_glsl_error(&loc, state, "only geometry shader inputs may be unsized " "instance block arrays"); @@ -5054,7 +5069,7 @@ ast_interface_block::hir(exec_list *instructions, var_mode); } - if (state->target == geometry_shader && var_mode == ir_var_shader_in) + if (state->target == MESA_SHADER_GEOMETRY && var_mode == ir_var_shader_in) handle_geometry_shader_input_decl(state, loc, var); if (ir_variable *earlier = @@ -5063,7 +5078,7 @@ ast_interface_block::hir(exec_list *instructions, _mesa_glsl_error(&loc, state, "`%s' redeclared", this->instance_name); } - earlier->how_declared = ir_var_declared_normally; + earlier->data.how_declared = ir_var_declared_normally; earlier->type = var->type; earlier->reinit_interface_type(block_type); delete var; @@ -5082,8 +5097,9 @@ ast_interface_block::hir(exec_list *instructions, new(state) ir_variable(fields[i].type, ralloc_strdup(state, fields[i].name), var_mode); - var->interpolation = fields[i].interpolation; - var->centroid = fields[i].centroid; + var->data.interpolation = fields[i].interpolation; + var->data.centroid = fields[i].centroid; + var->data.sample = fields[i].sample; var->init_interface_type(block_type); if (redeclaring_per_vertex) { @@ -5094,11 +5110,11 @@ ast_interface_block::hir(exec_list *instructions, _mesa_glsl_error(&loc, state, "redeclaration of gl_PerVertex can only " "include built-in variables"); - } else if (earlier->how_declared == ir_var_declared_normally) { + } else if (earlier->data.how_declared == ir_var_declared_normally) { _mesa_glsl_error(&loc, state, "`%s' has already been redeclared", var->name); } else { - earlier->how_declared = ir_var_declared_in_block; + earlier->data.how_declared = ir_var_declared_in_block; earlier->reinit_interface_type(block_type); } continue; @@ -5111,8 +5127,8 @@ ast_interface_block::hir(exec_list *instructions, * the UBO declaration itself doesn't get an ir_variable unless it * has an instance name. This is ugly. */ - var->explicit_binding = this->layout.flags.q.explicit_binding; - var->binding = this->layout.binding; + var->data.explicit_binding = this->layout.flags.q.explicit_binding; + var->data.binding = this->layout.binding; state->symbols->add_variable(var); instructions->push_tail(var); @@ -5144,8 +5160,8 @@ ast_interface_block::hir(exec_list *instructions, ir_variable *const var = ((ir_instruction *) node)->as_variable(); if (var != NULL && var->get_interface_type() == earlier_per_vertex && - var->mode == var_mode) { - if (var->how_declared == ir_var_declared_normally) { + var->data.mode == var_mode) { + if (var->data.how_declared == ir_var_declared_normally) { _mesa_glsl_error(&loc, state, "redeclaration of gl_PerVertex cannot " "follow a redeclaration of `%s'", @@ -5200,7 +5216,7 @@ ast_gs_input_layout::hir(exec_list *instructions, */ foreach_list (node, instructions) { ir_variable *var = ((ir_instruction *) node)->as_variable(); - if (var == NULL || var->mode != ir_var_shader_in) + if (var == NULL || var->data.mode != ir_var_shader_in) continue; /* Note: gl_PrimitiveIDIn has mode ir_var_shader_in, but it's not an @@ -5208,12 +5224,12 @@ ast_gs_input_layout::hir(exec_list *instructions, */ if (var->type->is_unsized_array()) { - if (var->max_array_access >= num_vertices) { + if (var->data.max_array_access >= num_vertices) { _mesa_glsl_error(&loc, state, "this geometry shader input layout implies %u" " vertices, but an access to element %u of input" " `%s' already exists", num_vertices, - var->max_array_access, var->name); + var->data.max_array_access, var->name); } else { var->type = glsl_type::get_array_instance(var->type->fields.array, num_vertices); @@ -5241,7 +5257,7 @@ detect_conflicting_assignments(struct _mesa_glsl_parse_state *state, foreach_list(node, instructions) { ir_variable *var = ((ir_instruction *)node)->as_variable(); - if (!var || !var->assigned) + if (!var || !var->data.assigned) continue; if (strcmp(var->name, "gl_FragColor") == 0) @@ -5249,8 +5265,8 @@ detect_conflicting_assignments(struct _mesa_glsl_parse_state *state, else if (strcmp(var->name, "gl_FragData") == 0) gl_FragData_assigned = true; else if (strncmp(var->name, "gl_", 3) != 0) { - if (state->target == fragment_shader && - var->mode == ir_var_shader_out) { + if (state->target == MESA_SHADER_FRAGMENT && + var->data.mode == ir_var_shader_out) { user_defined_fs_output_assigned = true; user_defined_fs_output = var; } @@ -5331,7 +5347,7 @@ remove_per_vertex_blocks(exec_list *instructions, foreach_list_safe(node, instructions) { ir_variable *const var = ((ir_instruction *) node)->as_variable(); if (var != NULL && var->get_interface_type() == per_vertex && - var->mode == mode) { + var->data.mode == mode) { state->symbols->disable_variable(var->name); var->remove(); } |