virtual ir_visitor_status visit_enter(ir_call *ir)
{
- exec_list_iterator sig_iter = ir->callee->parameters.iterator();
- foreach_iter(exec_list_iterator, iter, *ir) {
- ir_rvalue *param_rval = (ir_rvalue *)iter.get();
- ir_variable *sig_param = (ir_variable *)sig_iter.get();
+ foreach_two_lists(formal_node, &ir->callee->parameters,
+ actual_node, &ir->actual_parameters) {
+ ir_rvalue *param_rval = (ir_rvalue *) actual_node;
+ ir_variable *sig_param = (ir_variable *) formal_node;
- if (sig_param->mode == ir_var_function_out ||
- sig_param->mode == ir_var_function_inout) {
+ if (sig_param->data.mode == ir_var_function_out ||
+ sig_param->data.mode == ir_var_function_inout) {
ir_variable *var = param_rval->variable_referenced();
if (var && strcmp(name, var->name) == 0) {
found = true;
return visit_stop;
}
}
- sig_iter.next();
}
if (ir->return_deref != NULL) {
virtual ir_visitor_status visit(ir_variable *var)
{
- if (!var->type->is_array() || var->mode != ir_var_shader_in)
+ if (!var->type->is_array() || var->data.mode != ir_var_shader_in)
return visit_continue;
unsigned size = var->type->length;
* array using an index too large for its actual size assigned at link
* time.
*/
- if (var->max_array_access >= this->num_vertices) {
+ if (var->data.max_array_access >= this->num_vertices) {
linker_error(this->prog, "geometry shader accesses element %i of "
"%s, but only %i input vertices\n",
- var->max_array_access, var->name, this->num_vertices);
+ var->data.max_array_access, var->name, this->num_vertices);
return visit_continue;
}
var->type = glsl_type::get_array_instance(var->type->element_type(),
this->num_vertices);
- var->max_array_access = this->num_vertices - 1;
+ var->data.max_array_access = this->num_vertices - 1;
return visit_continue;
}
* shader inputs (via layout(location=...)), and generic fragment shader
* outputs (also via layout(location=...)).
*/
- if (!var->explicit_location) {
- var->location = -1;
- var->location_frac = 0;
+ if (!var->data.explicit_location) {
+ var->data.location = -1;
+ var->data.location_frac = 0;
}
/* ir_variable::is_unmatched_generic_inout is used by the linker while
* GL_ARB_separate_shader_objects is supported. When that extension is
* implemented, this function will need some modifications.
*/
- if (!var->explicit_location) {
- var->is_unmatched_generic_inout = 1;
+ if (!var->data.explicit_location) {
+ var->data.is_unmatched_generic_inout = 1;
} else {
- var->is_unmatched_generic_inout = 0;
+ var->data.is_unmatched_generic_inout = 0;
}
}
}
* Return false if an error was reported.
*/
static void
-analyze_clip_usage(const char *shader_type, struct gl_shader_program *prog,
+analyze_clip_usage(struct gl_shader_program *prog,
struct gl_shader *shader, GLboolean *UsesClipDistance,
GLuint *ClipDistanceArraySize)
{
clip_distance.run(shader->ir);
if (clip_vertex.variable_found() && clip_distance.variable_found()) {
linker_error(prog, "%s shader writes to both `gl_ClipVertex' "
- "and `gl_ClipDistance'\n", shader_type);
+ "and `gl_ClipDistance'\n",
+ _mesa_shader_stage_to_string(shader->Stage));
return;
}
*UsesClipDistance = clip_distance.variable_found();
}
}
- analyze_clip_usage("vertex", prog, shader, &prog->Vert.UsesClipDistance,
+ analyze_clip_usage(prog, shader, &prog->Vert.UsesClipDistance,
&prog->Vert.ClipDistanceArraySize);
}
unsigned num_vertices = vertices_per_prim(prog->Geom.InputType);
prog->Geom.VerticesIn = num_vertices;
- analyze_clip_usage("geometry", prog, shader, &prog->Geom.UsesClipDistance,
+ analyze_clip_usage(prog, shader, &prog->Geom.UsesClipDistance,
&prog->Geom.ClipDistanceArraySize);
find_end_primitive_visitor end_primitive;
if (var == NULL)
continue;
- if (uniforms_only && (var->mode != ir_var_uniform))
+ if (uniforms_only && (var->data.mode != ir_var_uniform))
continue;
/* Don't cross validate temporaries that are at global scope. These
* will eventually get pulled into the shaders 'main'.
*/
- if (var->mode == ir_var_temporary)
+ if (var->data.mode == ir_var_temporary)
continue;
/* If a global with this name has already been seen, verify that the
}
}
- if (var->explicit_location) {
- if (existing->explicit_location
- && (var->location != existing->location)) {
+ if (var->data.explicit_location) {
+ if (existing->data.explicit_location
+ && (var->data.location != existing->data.location)) {
linker_error(prog, "explicit locations for %s "
"`%s' have differing values\n",
mode_string(var), var->name);
return;
}
- existing->location = var->location;
- existing->explicit_location = true;
+ existing->data.location = var->data.location;
+ existing->data.explicit_location = true;
}
/* From the GLSL 4.20 specification:
* opaque-uniform name. However, it is not an error to specify a
* binding on some but not all declarations for the same name"
*/
- if (var->explicit_binding) {
- if (existing->explicit_binding &&
- var->binding != existing->binding) {
+ if (var->data.explicit_binding) {
+ if (existing->data.explicit_binding &&
+ var->data.binding != existing->data.binding) {
linker_error(prog, "explicit bindings for %s "
"`%s' have differing values\n",
mode_string(var), var->name);
return;
}
- existing->binding = var->binding;
- existing->explicit_binding = true;
+ existing->data.binding = var->data.binding;
+ existing->data.explicit_binding = true;
}
if (var->type->contains_atomic() &&
- var->atomic.offset != existing->atomic.offset) {
+ var->data.atomic.offset != existing->data.atomic.offset) {
linker_error(prog, "offset specifications for %s "
"`%s' have differing values\n",
mode_string(var), var->name);
* of qualifiers."
*/
if (strcmp(var->name, "gl_FragDepth") == 0) {
- bool layout_declared = var->depth_layout != ir_depth_layout_none;
+ bool layout_declared = var->data.depth_layout != ir_depth_layout_none;
bool layout_differs =
- var->depth_layout != existing->depth_layout;
+ var->data.depth_layout != existing->data.depth_layout;
if (layout_declared && layout_differs) {
linker_error(prog,
"the same set of qualifiers.");
}
- if (var->used && layout_differs) {
+ if (var->data.used && layout_differs) {
linker_error(prog,
"If gl_FragDepth is redeclared with a layout "
"qualifier in any fragment shader, it must be "
}
}
- if (var->has_initializer) {
- if (existing->has_initializer
+ if (var->data.has_initializer) {
+ if (existing->data.has_initializer
&& (var->constant_initializer == NULL
|| existing->constant_initializer == NULL)) {
linker_error(prog,
* otherwise) will propagate the existence to the variable
* stored in the symbol table.
*/
- existing->has_initializer = true;
+ existing->data.has_initializer = true;
}
if (existing->data.invariant != var->data.invariant) {
cross_validate_uniforms(struct gl_shader_program *prog)
{
cross_validate_globals(prog, prog->_LinkedShaders,
- MESA_SHADER_TYPES, true);
+ MESA_SHADER_STAGES, true);
}
/**
interstage_cross_validate_uniform_blocks(struct gl_shader_program *prog)
{
unsigned max_num_uniform_blocks = 0;
- for (unsigned i = 0; i < MESA_SHADER_TYPES; i++) {
+ for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
if (prog->_LinkedShaders[i])
max_num_uniform_blocks += prog->_LinkedShaders[i]->NumUniformBlocks;
}
- for (unsigned i = 0; i < MESA_SHADER_TYPES; i++) {
+ for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
struct gl_shader *sh = prog->_LinkedShaders[i];
prog->UniformBlockStageIndex[i] = ralloc_array(prog, int,
virtual ir_visitor_status visit(ir_dereference_variable *ir)
{
- if (ir->var->mode == ir_var_temporary) {
+ if (ir->var->data.mode == ir_var_temporary) {
ir_variable *var = (ir_variable *) hash_table_find(temps, ir->var);
assert(var != NULL);
continue;
ir_variable *var = inst->as_variable();
- if ((var != NULL) && (var->mode != ir_var_temporary))
+ if ((var != NULL) && (var->data.mode != ir_var_temporary))
continue;
assert(inst->as_assignment()
|| inst->as_call()
|| inst->as_if() /* for initializers with the ?: operator */
- || ((var != NULL) && (var->mode == ir_var_temporary)));
+ || ((var != NULL) && (var->data.mode == ir_var_temporary)));
if (make_copies) {
inst = inst->clone(target, NULL);
virtual ir_visitor_status visit(ir_variable *var)
{
- fixup_type(&var->type, var->max_array_access);
+ fixup_type(&var->type, var->data.max_array_access);
if (var->type->is_interface()) {
if (interface_contains_unsized_arrays(var->type)) {
const glsl_type *new_type =
/* No in/out qualifiers defined for anything but GLSL 1.50+
* geometry shaders so far.
*/
- if (linked_shader->Type != GL_GEOMETRY_SHADER || prog->Version < 150)
+ if (linked_shader->Stage != MESA_SHADER_GEOMETRY || prog->Version < 150)
return;
/* From the GLSL 1.50 spec, page 46:
if (other == NULL)
continue;
- foreach_iter (exec_list_iterator, iter, *f) {
- ir_function_signature *sig =
- (ir_function_signature *) iter.get();
+ foreach_list(n, &f->signatures) {
+ ir_function_signature *sig = (ir_function_signature *) n;
if (!sig->is_defined || sig->is_builtin())
continue;
if (main == NULL) {
linker_error(prog, "%s shader lacks `main'\n",
- _mesa_glsl_shader_target_name(shader_list[0]->Type));
+ _mesa_shader_stage_to_string(shader_list[0]->Stage));
return NULL;
}
validate_ir_tree(linked->ir);
/* Set the size of geometry shader input arrays */
- if (linked->Type == GL_GEOMETRY_SHADER) {
+ if (linked->Stage == MESA_SHADER_GEOMETRY) {
unsigned num_vertices = vertices_per_prim(prog->Geom.InputType);
geom_array_resize_visitor input_resize_visitor(num_vertices, prog);
- foreach_iter(exec_list_iterator, iter, *linked->ir) {
- ir_instruction *ir = (ir_instruction *)iter.get();
+ foreach_list(n, linked->ir) {
+ ir_instruction *ir = (ir_instruction *) n;
ir->accept(&input_resize_visitor);
}
}
static void
update_array_sizes(struct gl_shader_program *prog)
{
- for (unsigned i = 0; i < MESA_SHADER_TYPES; i++) {
+ for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
if (prog->_LinkedShaders[i] == NULL)
continue;
foreach_list(node, prog->_LinkedShaders[i]->ir) {
ir_variable *const var = ((ir_instruction *) node)->as_variable();
- if ((var == NULL) || (var->mode != ir_var_uniform) ||
+ if ((var == NULL) || (var->data.mode != ir_var_uniform) ||
!var->type->is_array())
continue;
if (var->is_in_uniform_block() || var->type->contains_atomic())
continue;
- unsigned int size = var->max_array_access;
- for (unsigned j = 0; j < MESA_SHADER_TYPES; j++) {
+ unsigned int size = var->data.max_array_access;
+ for (unsigned j = 0; j < MESA_SHADER_STAGES; j++) {
if (prog->_LinkedShaders[j] == NULL)
continue;
continue;
if (strcmp(var->name, other_var->name) == 0 &&
- other_var->max_array_access > size) {
- size = other_var->max_array_access;
+ other_var->data.max_array_access > size) {
+ size = other_var->data.max_array_access;
}
}
}
foreach_list(node, sh->ir) {
ir_variable *const var = ((ir_instruction *) node)->as_variable();
- if ((var == NULL) || (var->mode != (unsigned) direction))
+ if ((var == NULL) || (var->data.mode != (unsigned) direction))
continue;
- if (var->explicit_location) {
- if ((var->location >= (int)(max_index + generic_base))
- || (var->location < 0)) {
+ if (var->data.explicit_location) {
+ if ((var->data.location >= (int)(max_index + generic_base))
+ || (var->data.location < 0)) {
linker_error(prog,
"invalid explicit location %d specified for `%s'\n",
- (var->location < 0)
- ? var->location : var->location - generic_base,
+ (var->data.location < 0)
+ ? var->data.location
+ : var->data.location - generic_base,
var->name);
return false;
}
if (prog->AttributeBindings->get(binding, var->name)) {
assert(binding >= VERT_ATTRIB_GENERIC0);
- var->location = binding;
- var->is_unmatched_generic_inout = 0;
+ var->data.location = binding;
+ var->data.is_unmatched_generic_inout = 0;
}
} else if (target_index == MESA_SHADER_FRAGMENT) {
unsigned binding;
if (prog->FragDataBindings->get(binding, var->name)) {
assert(binding >= FRAG_RESULT_DATA0);
- var->location = binding;
- var->is_unmatched_generic_inout = 0;
+ var->data.location = binding;
+ var->data.is_unmatched_generic_inout = 0;
if (prog->FragDataIndexBindings->get(index, var->name)) {
- var->index = index;
+ var->data.index = index;
}
}
}
* add it to the list of variables that need linker-assigned locations.
*/
const unsigned slots = var->type->count_attribute_slots();
- if (var->location != -1) {
- if (var->location >= generic_base && var->index < 1) {
+ if (var->data.location != -1) {
+ if (var->data.location >= generic_base && var->data.index < 1) {
/* From page 61 of the OpenGL 4.0 spec:
*
* "LinkProgram will fail if the attribute bindings assigned
/* Mask representing the contiguous slots that will be used by
* this attribute.
*/
- const unsigned attr = var->location - generic_base;
+ const unsigned attr = var->data.location - generic_base;
const unsigned use_mask = (1 << slots) - 1;
/* Generate a link error if the set of bits requested for this
return false;
}
- to_assign[i].var->location = generic_base + location;
- to_assign[i].var->is_unmatched_generic_inout = 0;
+ to_assign[i].var->data.location = generic_base + location;
+ to_assign[i].var->data.is_unmatched_generic_inout = 0;
used_locations |= (use_mask << location);
}
foreach_list(node, sh->ir) {
ir_variable *const var = ((ir_instruction *) node)->as_variable();
- if ((var == NULL) || (var->mode != int(mode)))
+ if ((var == NULL) || (var->data.mode != int(mode)))
continue;
/* A shader 'in' or 'out' variable is only really an input or output if
* its value is used by other shader stages. This will cause the variable
* to have a location assigned.
*/
- if (var->is_unmatched_generic_inout) {
- var->mode = ir_var_auto;
+ if (var->data.is_unmatched_generic_inout) {
+ var->data.mode = ir_var_auto;
}
}
}
foreach_list(node, ir) {
ir_variable *const var = ((ir_instruction *) node)->as_variable();
- if (var == NULL || var->mode != ir_var_shader_out) {
+ if (var == NULL || var->data.mode != ir_var_shader_out) {
continue;
}
if (strcmp(var->name, "gl_FragDepth") == 0) {
- switch (var->depth_layout) {
+ switch (var->data.depth_layout) {
case ir_depth_layout_none:
prog->FragDepthLayout = FRAG_DEPTH_LAYOUT_NONE;
return;
static void
check_resources(struct gl_context *ctx, struct gl_shader_program *prog)
{
- static const char *const shader_names[MESA_SHADER_TYPES] = {
- "vertex", "geometry", "fragment"
- };
-
- const unsigned max_samplers[MESA_SHADER_TYPES] = {
- ctx->Const.VertexProgram.MaxTextureImageUnits,
- ctx->Const.GeometryProgram.MaxTextureImageUnits,
- ctx->Const.FragmentProgram.MaxTextureImageUnits
- };
-
- const unsigned max_default_uniform_components[MESA_SHADER_TYPES] = {
- ctx->Const.VertexProgram.MaxUniformComponents,
- ctx->Const.GeometryProgram.MaxUniformComponents,
- ctx->Const.FragmentProgram.MaxUniformComponents
- };
-
- const unsigned max_combined_uniform_components[MESA_SHADER_TYPES] = {
- ctx->Const.VertexProgram.MaxCombinedUniformComponents,
- ctx->Const.GeometryProgram.MaxCombinedUniformComponents,
- ctx->Const.FragmentProgram.MaxCombinedUniformComponents
- };
-
- const unsigned max_uniform_blocks[MESA_SHADER_TYPES] = {
- ctx->Const.VertexProgram.MaxUniformBlocks,
- ctx->Const.GeometryProgram.MaxUniformBlocks,
- ctx->Const.FragmentProgram.MaxUniformBlocks
- };
-
- for (unsigned i = 0; i < MESA_SHADER_TYPES; i++) {
+ for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
struct gl_shader *sh = prog->_LinkedShaders[i];
if (sh == NULL)
continue;
- if (sh->num_samplers > max_samplers[i]) {
+ if (sh->num_samplers > ctx->Const.Program[i].MaxTextureImageUnits) {
linker_error(prog, "Too many %s shader texture samplers",
- shader_names[i]);
+ _mesa_shader_stage_to_string(i));
}
- if (sh->num_uniform_components > max_default_uniform_components[i]) {
+ if (sh->num_uniform_components >
+ ctx->Const.Program[i].MaxUniformComponents) {
if (ctx->Const.GLSLSkipStrictMaxUniformLimitCheck) {
linker_warning(prog, "Too many %s shader default uniform block "
"components, but the driver will try to optimize "
"them out; this is non-portable out-of-spec "
"behavior\n",
- shader_names[i]);
+ _mesa_shader_stage_to_string(i));
} else {
linker_error(prog, "Too many %s shader default uniform block "
"components",
- shader_names[i]);
+ _mesa_shader_stage_to_string(i));
}
}
if (sh->num_combined_uniform_components >
- max_combined_uniform_components[i]) {
+ ctx->Const.Program[i].MaxCombinedUniformComponents) {
if (ctx->Const.GLSLSkipStrictMaxUniformLimitCheck) {
linker_warning(prog, "Too many %s shader uniform components, "
"but the driver will try to optimize them out; "
"this is non-portable out-of-spec behavior\n",
- shader_names[i]);
+ _mesa_shader_stage_to_string(i));
} else {
linker_error(prog, "Too many %s shader uniform components",
- shader_names[i]);
+ _mesa_shader_stage_to_string(i));
}
}
}
- unsigned blocks[MESA_SHADER_TYPES] = {0};
+ unsigned blocks[MESA_SHADER_STAGES] = {0};
unsigned total_uniform_blocks = 0;
for (unsigned i = 0; i < prog->NumUniformBlocks; i++) {
- for (unsigned j = 0; j < MESA_SHADER_TYPES; j++) {
+ for (unsigned j = 0; j < MESA_SHADER_STAGES; j++) {
if (prog->UniformBlockStageIndex[j][i] != -1) {
blocks[j]++;
total_uniform_blocks++;
prog->NumUniformBlocks,
ctx->Const.MaxCombinedUniformBlocks);
} else {
- for (unsigned i = 0; i < MESA_SHADER_TYPES; i++) {
- if (blocks[i] > max_uniform_blocks[i]) {
+ for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
+ const unsigned max_uniform_blocks =
+ ctx->Const.Program[i].MaxUniformBlocks;
+ if (blocks[i] > max_uniform_blocks) {
linker_error(prog, "Too many %s uniform blocks (%d/%d)",
- shader_names[i],
+ _mesa_shader_stage_to_string(i),
blocks[i],
- max_uniform_blocks[i]);
+ max_uniform_blocks);
break;
}
}
ralloc_free(prog->UniformBlocks);
prog->UniformBlocks = NULL;
prog->NumUniformBlocks = 0;
- for (int i = 0; i < MESA_SHADER_TYPES; i++) {
+ for (int i = 0; i < MESA_SHADER_STAGES; i++) {
ralloc_free(prog->UniformBlockStageIndex[i]);
prog->UniformBlockStageIndex[i] = NULL;
}
goto done;
}
- switch (prog->Shaders[i]->Type) {
- case GL_VERTEX_SHADER:
+ switch (prog->Shaders[i]->Stage) {
+ case MESA_SHADER_VERTEX:
vert_shader_list[num_vert_shaders] = prog->Shaders[i];
num_vert_shaders++;
break;
- case GL_FRAGMENT_SHADER:
+ case MESA_SHADER_FRAGMENT:
frag_shader_list[num_frag_shaders] = prog->Shaders[i];
num_frag_shaders++;
break;
- case GL_GEOMETRY_SHADER:
+ case MESA_SHADER_GEOMETRY:
geom_shader_list[num_geom_shaders] = prog->Shaders[i];
num_geom_shaders++;
break;
goto done;
}
- for (unsigned int i = 0; i < MESA_SHADER_TYPES; i++) {
+ for (unsigned int i = 0; i < MESA_SHADER_STAGES; i++) {
if (prog->_LinkedShaders[i] != NULL)
ctx->Driver.DeleteShader(ctx, prog->_LinkedShaders[i]);
unsigned prev;
- for (prev = 0; prev < MESA_SHADER_TYPES; prev++) {
+ for (prev = 0; prev < MESA_SHADER_STAGES; prev++) {
if (prog->_LinkedShaders[prev] != NULL)
break;
}
/* Validate the inputs of each stage with the output of the preceding
* stage.
*/
- for (unsigned i = prev + 1; i < MESA_SHADER_TYPES; i++) {
+ for (unsigned i = prev + 1; i < MESA_SHADER_STAGES; i++) {
if (prog->_LinkedShaders[i] == NULL)
continue;
/* Cross-validate uniform blocks between shader stages */
validate_interstage_uniform_blocks(prog, prog->_LinkedShaders,
- MESA_SHADER_TYPES);
+ MESA_SHADER_STAGES);
if (!prog->LinkStatus)
goto done;
- for (unsigned int i = 0; i < MESA_SHADER_TYPES; i++) {
+ for (unsigned int i = 0; i < MESA_SHADER_STAGES; i++) {
if (prog->_LinkedShaders[i] != NULL)
lower_named_interface_blocks(mem_ctx, prog->_LinkedShaders[i]);
}
* uniforms, and varyings. Later optimization could possibly make
* some of that unused.
*/
- for (unsigned i = 0; i < MESA_SHADER_TYPES; i++) {
+ for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
if (prog->_LinkedShaders[i] == NULL)
continue;
}
unsigned first;
- for (first = 0; first < MESA_SHADER_TYPES; first++) {
+ for (first = 0; first < MESA_SHADER_STAGES; first++) {
if (prog->_LinkedShaders[first] != NULL)
break;
}
* eliminated if they are (transitively) not used in a later stage.
*/
int last, next;
- for (last = MESA_SHADER_TYPES-1; last >= 0; last--) {
+ for (last = MESA_SHADER_STAGES-1; last >= 0; last--) {
if (prog->_LinkedShaders[last] != NULL)
break;
}
free(frag_shader_list);
free(geom_shader_list);
- for (unsigned i = 0; i < MESA_SHADER_TYPES; i++) {
+ for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
if (prog->_LinkedShaders[i] == NULL)
continue;
projects / mesa.git / blobdiff