* \author Michal Krol
*/
-#include "imports.h"
+#include "main/imports.h"
+#include "shader/prog_instruction.h"
#include "slang_typeinfo.h"
#include "slang_compile.h"
#include "slang_log.h"
-#include "prog_instruction.h"
+#include "slang_mem.h"
/**
{
if (self->_struct != NULL) {
slang_struct_destruct(self->_struct);
- slang_alloc_free(self->_struct);
+ _slang_free(self->_struct);
}
if (self->_array != NULL) {
slang_type_specifier_dtr(self->_array);
- slang_alloc_free(self->_array);
+ _slang_free(self->_array);
}
}
+slang_type_specifier *
+slang_type_specifier_new(slang_type_specifier_type type,
+ struct slang_struct_ *_struct,
+ struct slang_type_specifier_ *_array)
+{
+ slang_type_specifier *spec =
+ (slang_type_specifier *) _mesa_malloc(sizeof(slang_type_specifier));
+ if (spec) {
+ spec->type = type;
+ spec->_struct = _struct;
+ spec->_array = _array;
+ }
+ return spec;
+}
+
GLboolean
slang_type_specifier_copy(slang_type_specifier * x,
const slang_type_specifier * y)
slang_type_specifier_ctr(&z);
z.type = y->type;
if (z.type == SLANG_SPEC_STRUCT) {
- z._struct = (slang_struct *) slang_alloc_malloc(sizeof(slang_struct));
+ z._struct = (slang_struct *) _slang_alloc(sizeof(slang_struct));
if (z._struct == NULL) {
slang_type_specifier_dtr(&z);
return GL_FALSE;
}
if (!slang_struct_construct(z._struct)) {
- slang_alloc_free(z._struct);
+ _slang_free(z._struct);
slang_type_specifier_dtr(&z);
return GL_FALSE;
}
}
}
else if (z.type == SLANG_SPEC_ARRAY) {
- z._array =
- (slang_type_specifier *)
- slang_alloc_malloc(sizeof(slang_type_specifier));
+ z._array = (slang_type_specifier *)
+ _slang_alloc(sizeof(slang_type_specifier));
if (z._array == NULL) {
slang_type_specifier_dtr(&z);
return GL_FALSE;
/**
* As above, but allow float/int casting.
*/
-static GLboolean
+GLboolean
slang_type_specifier_compatible(const slang_type_specifier * x,
const slang_type_specifier * y)
{
GLboolean
slang_typeinfo_construct(slang_typeinfo * ti)
{
+ _mesa_bzero(ti, sizeof(*ti));
slang_type_specifier_ctr(&ti->spec);
ti->array_len = 0;
return GL_TRUE;
slang_function **funFound,
slang_atom_pool *atoms, slang_info_log *log)
{
+ GLboolean error;
+
*funFound = _slang_locate_function(space->funcs, a_name, params,
- num_params, space, atoms, log);
+ num_params, space, atoms, log, &error);
+ if (error)
+ return GL_FALSE;
+
if (!*funFound)
return GL_TRUE; /* yes, not false */
+
return slang_type_specifier_copy(spec, &(*funFound)->header.type.specifier);
}
switch (op->type) {
case SLANG_OPER_BLOCK_NO_NEW_SCOPE:
case SLANG_OPER_BLOCK_NEW_SCOPE:
- case SLANG_OPER_VARIABLE_DECL:
case SLANG_OPER_ASM:
case SLANG_OPER_BREAK:
case SLANG_OPER_CONTINUE:
}
break;
case SLANG_OPER_IDENTIFIER:
+ case SLANG_OPER_VARIABLE_DECL:
{
slang_variable *var;
var = _slang_locate_variable(op->locals, op->a_id, GL_TRUE);
}
break;
case SLANG_OPER_CALL:
- if (op->fun) {
+ if (op->array_constructor) {
+ /* build array typeinfo */
+ ti->spec.type = SLANG_SPEC_ARRAY;
+ ti->spec._array = (slang_type_specifier *)
+ _slang_alloc(sizeof(slang_type_specifier));
+ slang_type_specifier_ctr(ti->spec._array);
+
+ ti->spec._array->type =
+ slang_type_specifier_type_from_string((char *) op->a_id);
+ ti->array_len = op->num_children;
+ }
+ else if (op->fun) {
/* we've resolved this call before */
slang_type_specifier_copy(&ti->spec, &op->fun->header.type.specifier);
}
/* struct initializer */
ti->spec.type = SLANG_SPEC_STRUCT;
ti->spec._struct =
- (slang_struct *) slang_alloc_malloc(sizeof(slang_struct));
+ (slang_struct *) _slang_alloc(sizeof(slang_struct));
if (ti->spec._struct == NULL)
return GL_FALSE;
if (!slang_struct_construct(ti->spec._struct)) {
- slang_alloc_free(ti->spec._struct);
+ _slang_free(ti->spec._struct);
ti->spec._struct = NULL;
return GL_FALSE;
}
}
}
break;
+ case SLANG_OPER_METHOD:
+ /* at this time, GLSL 1.20 only has one method: array.length()
+ * which returns an integer.
+ */
+ ti->spec.type = SLANG_SPEC_INT;
+ break;
case SLANG_OPER_FIELD:
{
slang_typeinfo _ti;
}
-/**
- * Lookup a function according to name and parameter count/types.
- */
-slang_function *
-_slang_locate_function(const slang_function_scope * funcs, slang_atom a_name,
- slang_operation * args, GLuint num_args,
- const slang_name_space * space, slang_atom_pool * atoms,
- slang_info_log *log)
-{
- GLuint i;
-
- for (i = 0; i < funcs->num_functions; i++) {
- slang_function *f = &funcs->functions[i];
- const GLuint haveRetValue = _slang_function_has_return_value(f);
- GLuint j;
-
- if (a_name != f->header.a_name)
- continue;
- if (f->param_count - haveRetValue != num_args)
- continue;
-
- /* compare parameter / argument types */
- for (j = 0; j < num_args; j++) {
- slang_typeinfo ti;
-
- if (!slang_typeinfo_construct(&ti))
- return NULL;
- if (!_slang_typeof_operation_(&args[j], space, &ti, atoms, log)) {
- slang_typeinfo_destruct(&ti);
- return NULL;
- }
- if (!slang_type_specifier_compatible(&ti.spec,
- &f->parameters->variables[j]->type.specifier)) {
- slang_typeinfo_destruct(&ti);
- break;
- }
- slang_typeinfo_destruct(&ti);
-
- /* "out" and "inout" formal parameter requires the actual
- * parameter to be l-value.
- */
- if (!ti.can_be_referenced &&
- (f->parameters->variables[j]->type.qualifier == SLANG_QUAL_OUT ||
- f->parameters->variables[j]->type.qualifier == SLANG_QUAL_INOUT))
- break;
- }
- if (j == num_args)
- return f;
- }
- if (funcs->outer_scope != NULL)
- return _slang_locate_function(funcs->outer_scope, a_name, args,
- num_args, space, atoms, log);
- return NULL;
-}
-
-
/**
* Determine if a type is a matrix.
* \return GL_TRUE if is a matrix, GL_FALSE otherwise.
case SLANG_SPEC_MAT2:
case SLANG_SPEC_MAT3:
case SLANG_SPEC_MAT4:
+ case SLANG_SPEC_MAT23:
+ case SLANG_SPEC_MAT32:
+ case SLANG_SPEC_MAT24:
+ case SLANG_SPEC_MAT42:
+ case SLANG_SPEC_MAT34:
+ case SLANG_SPEC_MAT43:
return GL_TRUE;
default:
return GL_FALSE;
/**
- * Given a vector type, return the type of the vector's elements
+ * Determine if a type is a float, float vector or float matrix.
+ * \return GL_TRUE if so, GL_FALSE otherwise
+ */
+GLboolean
+_slang_type_is_float_vec_mat(slang_type_specifier_type ty)
+{
+ switch (ty) {
+ case SLANG_SPEC_FLOAT:
+ case SLANG_SPEC_VEC2:
+ case SLANG_SPEC_VEC3:
+ case SLANG_SPEC_VEC4:
+ case SLANG_SPEC_MAT2:
+ case SLANG_SPEC_MAT3:
+ case SLANG_SPEC_MAT4:
+ case SLANG_SPEC_MAT23:
+ case SLANG_SPEC_MAT32:
+ case SLANG_SPEC_MAT24:
+ case SLANG_SPEC_MAT42:
+ case SLANG_SPEC_MAT34:
+ case SLANG_SPEC_MAT43:
+ return GL_TRUE;
+ default:
+ return GL_FALSE;
+ }
+}
+
+
+/**
+ * Given a vector type, return the type of the vector's elements.
+ * For a matrix, return the type of the columns.
*/
slang_type_specifier_type
_slang_type_base(slang_type_specifier_type ty)
return SLANG_SPEC_VEC3;
case SLANG_SPEC_MAT4:
return SLANG_SPEC_VEC4;
+ case SLANG_SPEC_MAT23:
+ return SLANG_SPEC_VEC3;
+ case SLANG_SPEC_MAT32:
+ return SLANG_SPEC_VEC2;
+ case SLANG_SPEC_MAT24:
+ return SLANG_SPEC_VEC4;
+ case SLANG_SPEC_MAT42:
+ return SLANG_SPEC_VEC2;
+ case SLANG_SPEC_MAT34:
+ return SLANG_SPEC_VEC4;
+ case SLANG_SPEC_MAT43:
+ return SLANG_SPEC_VEC3;
default:
return SLANG_SPEC_VOID;
}
/**
- * Return the dimensionality of a vector or matrix type.
+ * Return the dimensionality of a vector, or for a matrix, return number
+ * of columns.
*/
GLuint
_slang_type_dim(slang_type_specifier_type ty)
case SLANG_SPEC_BVEC4:
case SLANG_SPEC_MAT4:
return 4;
+
+ case SLANG_SPEC_MAT23:
+ return 2;
+ case SLANG_SPEC_MAT32:
+ return 3;
+ case SLANG_SPEC_MAT24:
+ return 2;
+ case SLANG_SPEC_MAT42:
+ return 4;
+ case SLANG_SPEC_MAT34:
+ return 3;
+ case SLANG_SPEC_MAT43:
+ return 4;
+
default:
return 0;
}
}
+
+
+/**
+ * Return the GL_* type that corresponds to a SLANG_SPEC_* type.
+ */
+GLenum
+_slang_gltype_from_specifier(const slang_type_specifier *type)
+{
+ switch (type->type) {
+ case SLANG_SPEC_BOOL:
+ return GL_BOOL;
+ case SLANG_SPEC_BVEC2:
+ return GL_BOOL_VEC2;
+ case SLANG_SPEC_BVEC3:
+ return GL_BOOL_VEC3;
+ case SLANG_SPEC_BVEC4:
+ return GL_BOOL_VEC4;
+ case SLANG_SPEC_INT:
+ return GL_INT;
+ case SLANG_SPEC_IVEC2:
+ return GL_INT_VEC2;
+ case SLANG_SPEC_IVEC3:
+ return GL_INT_VEC3;
+ case SLANG_SPEC_IVEC4:
+ return GL_INT_VEC4;
+ case SLANG_SPEC_FLOAT:
+ return GL_FLOAT;
+ case SLANG_SPEC_VEC2:
+ return GL_FLOAT_VEC2;
+ case SLANG_SPEC_VEC3:
+ return GL_FLOAT_VEC3;
+ case SLANG_SPEC_VEC4:
+ return GL_FLOAT_VEC4;
+ case SLANG_SPEC_MAT2:
+ return GL_FLOAT_MAT2;
+ case SLANG_SPEC_MAT3:
+ return GL_FLOAT_MAT3;
+ case SLANG_SPEC_MAT4:
+ return GL_FLOAT_MAT4;
+ case SLANG_SPEC_MAT23:
+ return GL_FLOAT_MAT2x3;
+ case SLANG_SPEC_MAT32:
+ return GL_FLOAT_MAT3x2;
+ case SLANG_SPEC_MAT24:
+ return GL_FLOAT_MAT2x4;
+ case SLANG_SPEC_MAT42:
+ return GL_FLOAT_MAT4x2;
+ case SLANG_SPEC_MAT34:
+ return GL_FLOAT_MAT3x4;
+ case SLANG_SPEC_MAT43:
+ return GL_FLOAT_MAT4x3;
+ case SLANG_SPEC_SAMPLER1D:
+ return GL_SAMPLER_1D;
+ case SLANG_SPEC_SAMPLER2D:
+ return GL_SAMPLER_2D;
+ case SLANG_SPEC_SAMPLER3D:
+ return GL_SAMPLER_3D;
+ case SLANG_SPEC_SAMPLERCUBE:
+ return GL_SAMPLER_CUBE;
+ case SLANG_SPEC_SAMPLER1DSHADOW:
+ return GL_SAMPLER_1D_SHADOW;
+ case SLANG_SPEC_SAMPLER2DSHADOW:
+ return GL_SAMPLER_2D_SHADOW;
+ case SLANG_SPEC_SAMPLER2DRECT:
+ return GL_SAMPLER_2D_RECT_ARB;
+ case SLANG_SPEC_SAMPLER2DRECTSHADOW:
+ return GL_SAMPLER_2D_RECT_SHADOW_ARB;
+ case SLANG_SPEC_ARRAY:
+ return _slang_gltype_from_specifier(type->_array);
+ case SLANG_SPEC_STRUCT:
+ /* fall-through */
+ default:
+ return GL_NONE;
+ }
+}
+
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