hash_table *glsl_type::array_types = NULL;
hash_table *glsl_type::record_types = NULL;
hash_table *glsl_type::interface_types = NULL;
+hash_table *glsl_type::function_types = NULL;
hash_table *glsl_type::subroutine_types = NULL;
void *glsl_type::mem_ctx = NULL;
gl_type(gl_type),
base_type(base_type),
sampler_dimensionality(0), sampler_shadow(0), sampler_array(0),
- sampler_type(0), interface_packing(0),
+ sampled_type(0), interface_packing(0),
vector_elements(vector_elements), matrix_columns(matrix_columns),
length(0)
{
+ /* Values of these types must fit in the two bits of
+ * glsl_type::sampled_type.
+ */
+ STATIC_ASSERT((unsigned(GLSL_TYPE_UINT) & 3) == unsigned(GLSL_TYPE_UINT));
+ STATIC_ASSERT((unsigned(GLSL_TYPE_INT) & 3) == unsigned(GLSL_TYPE_INT));
+ STATIC_ASSERT((unsigned(GLSL_TYPE_FLOAT) & 3) == unsigned(GLSL_TYPE_FLOAT));
+
mtx_lock(&glsl_type::mutex);
init_ralloc_type_ctx();
gl_type(gl_type),
base_type(base_type),
sampler_dimensionality(dim), sampler_shadow(shadow),
- sampler_array(array), sampler_type(type), interface_packing(0),
+ sampler_array(array), sampled_type(type), interface_packing(0),
length(0)
{
mtx_lock(&glsl_type::mutex);
gl_type(0),
base_type(GLSL_TYPE_STRUCT),
sampler_dimensionality(0), sampler_shadow(0), sampler_array(0),
- sampler_type(0), interface_packing(0),
+ sampled_type(0), interface_packing(0),
vector_elements(0), matrix_columns(0),
length(num_fields)
{
this->fields.structure[i].name = ralloc_strdup(this->fields.structure,
fields[i].name);
this->fields.structure[i].location = fields[i].location;
+ this->fields.structure[i].offset = fields[i].offset;
this->fields.structure[i].interpolation = fields[i].interpolation;
this->fields.structure[i].centroid = fields[i].centroid;
this->fields.structure[i].sample = fields[i].sample;
this->fields.structure[i].image_volatile = fields[i].image_volatile;
this->fields.structure[i].image_restrict = fields[i].image_restrict;
this->fields.structure[i].precision = fields[i].precision;
+ this->fields.structure[i].explicit_xfb_buffer =
+ fields[i].explicit_xfb_buffer;
+ this->fields.structure[i].xfb_buffer = fields[i].xfb_buffer;
+ this->fields.structure[i].xfb_stride = fields[i].xfb_stride;
}
mtx_unlock(&glsl_type::mutex);
gl_type(0),
base_type(GLSL_TYPE_INTERFACE),
sampler_dimensionality(0), sampler_shadow(0), sampler_array(0),
- sampler_type(0), interface_packing((unsigned) packing),
+ sampled_type(0), interface_packing((unsigned) packing),
vector_elements(0), matrix_columns(0),
length(num_fields)
{
this->fields.structure[i].name = ralloc_strdup(this->fields.structure,
fields[i].name);
this->fields.structure[i].location = fields[i].location;
+ this->fields.structure[i].offset = fields[i].offset;
this->fields.structure[i].interpolation = fields[i].interpolation;
this->fields.structure[i].centroid = fields[i].centroid;
this->fields.structure[i].sample = fields[i].sample;
this->fields.structure[i].matrix_layout = fields[i].matrix_layout;
this->fields.structure[i].patch = fields[i].patch;
+ this->fields.structure[i].image_read_only = fields[i].image_read_only;
+ this->fields.structure[i].image_write_only = fields[i].image_write_only;
+ this->fields.structure[i].image_coherent = fields[i].image_coherent;
+ this->fields.structure[i].image_volatile = fields[i].image_volatile;
+ this->fields.structure[i].image_restrict = fields[i].image_restrict;
this->fields.structure[i].precision = fields[i].precision;
+ this->fields.structure[i].explicit_xfb_buffer =
+ fields[i].explicit_xfb_buffer;
+ this->fields.structure[i].xfb_buffer = fields[i].xfb_buffer;
+ this->fields.structure[i].xfb_stride = fields[i].xfb_stride;
+ }
+
+ mtx_unlock(&glsl_type::mutex);
+}
+
+glsl_type::glsl_type(const glsl_type *return_type,
+ const glsl_function_param *params, unsigned num_params) :
+ gl_type(0),
+ base_type(GLSL_TYPE_FUNCTION),
+ sampler_dimensionality(0), sampler_shadow(0), sampler_array(0),
+ sampled_type(0), interface_packing(0),
+ vector_elements(0), matrix_columns(0),
+ length(num_params)
+{
+ unsigned int i;
+
+ mtx_lock(&glsl_type::mutex);
+
+ init_ralloc_type_ctx();
+
+ this->fields.parameters = rzalloc_array(this->mem_ctx,
+ glsl_function_param, num_params + 1);
+
+ /* We store the return type as the first parameter */
+ this->fields.parameters[0].type = return_type;
+ this->fields.parameters[0].in = false;
+ this->fields.parameters[0].out = true;
+
+ /* We store the i'th parameter in slot i+1 */
+ for (i = 0; i < length; i++) {
+ this->fields.parameters[i + 1].type = params[i].type;
+ this->fields.parameters[i + 1].in = params[i].in;
+ this->fields.parameters[i + 1].out = params[i].out;
}
mtx_unlock(&glsl_type::mutex);
gl_type(0),
base_type(GLSL_TYPE_SUBROUTINE),
sampler_dimensionality(0), sampler_shadow(0), sampler_array(0),
- sampler_type(0), interface_packing(0),
+ sampled_type(0), interface_packing(0),
vector_elements(1), matrix_columns(1),
length(0)
{
glsl_type::glsl_type(const glsl_type *array, unsigned length) :
base_type(GLSL_TYPE_ARRAY),
sampler_dimensionality(0), sampler_shadow(0), sampler_array(0),
- sampler_type(0), interface_packing(0),
+ sampled_type(0), interface_packing(0),
vector_elements(0), matrix_columns(0),
length(length), name(NULL)
{
unreachable("switch statement above should be complete");
}
+const glsl_type *
+glsl_type::get_image_instance(enum glsl_sampler_dim dim,
+ bool array, glsl_base_type type)
+{
+ switch (type) {
+ case GLSL_TYPE_FLOAT:
+ switch (dim) {
+ case GLSL_SAMPLER_DIM_1D:
+ return (array ? image1DArray_type : image1D_type);
+ case GLSL_SAMPLER_DIM_2D:
+ return (array ? image2DArray_type : image2D_type);
+ case GLSL_SAMPLER_DIM_3D:
+ return image3D_type;
+ case GLSL_SAMPLER_DIM_CUBE:
+ return (array ? imageCubeArray_type : imageCube_type);
+ case GLSL_SAMPLER_DIM_RECT:
+ if (array)
+ return error_type;
+ else
+ return image2DRect_type;
+ case GLSL_SAMPLER_DIM_BUF:
+ if (array)
+ return error_type;
+ else
+ return imageBuffer_type;
+ case GLSL_SAMPLER_DIM_MS:
+ return (array ? image2DMSArray_type : image2DMS_type);
+ case GLSL_SAMPLER_DIM_EXTERNAL:
+ return error_type;
+ }
+ case GLSL_TYPE_INT:
+ switch (dim) {
+ case GLSL_SAMPLER_DIM_1D:
+ return (array ? iimage1DArray_type : iimage1D_type);
+ case GLSL_SAMPLER_DIM_2D:
+ return (array ? iimage2DArray_type : iimage2D_type);
+ case GLSL_SAMPLER_DIM_3D:
+ if (array)
+ return error_type;
+ return iimage3D_type;
+ case GLSL_SAMPLER_DIM_CUBE:
+ return (array ? iimageCubeArray_type : iimageCube_type);
+ case GLSL_SAMPLER_DIM_RECT:
+ if (array)
+ return error_type;
+ return iimage2DRect_type;
+ case GLSL_SAMPLER_DIM_BUF:
+ if (array)
+ return error_type;
+ return iimageBuffer_type;
+ case GLSL_SAMPLER_DIM_MS:
+ return (array ? iimage2DMSArray_type : iimage2DMS_type);
+ case GLSL_SAMPLER_DIM_EXTERNAL:
+ return error_type;
+ }
+ case GLSL_TYPE_UINT:
+ switch (dim) {
+ case GLSL_SAMPLER_DIM_1D:
+ return (array ? uimage1DArray_type : uimage1D_type);
+ case GLSL_SAMPLER_DIM_2D:
+ return (array ? uimage2DArray_type : uimage2D_type);
+ case GLSL_SAMPLER_DIM_3D:
+ if (array)
+ return error_type;
+ return uimage3D_type;
+ case GLSL_SAMPLER_DIM_CUBE:
+ return (array ? uimageCubeArray_type : uimageCube_type);
+ case GLSL_SAMPLER_DIM_RECT:
+ if (array)
+ return error_type;
+ return uimage2DRect_type;
+ case GLSL_SAMPLER_DIM_BUF:
+ if (array)
+ return error_type;
+ return uimageBuffer_type;
+ case GLSL_SAMPLER_DIM_MS:
+ return (array ? uimage2DMSArray_type : uimage2DMS_type);
+ case GLSL_SAMPLER_DIM_EXTERNAL:
+ return error_type;
+ }
+ default:
+ return error_type;
+ }
+
+ unreachable("switch statement above should be complete");
+}
+
const glsl_type *
glsl_type::get_array_instance(const glsl_type *base, unsigned array_size)
{
bool
-glsl_type::record_compare(const glsl_type *b) const
+glsl_type::record_compare(const glsl_type *b, bool match_locations) const
{
if (this->length != b->length)
return false;
if (this->fields.structure[i].matrix_layout
!= b->fields.structure[i].matrix_layout)
return false;
- if (this->fields.structure[i].location
+ if (match_locations && this->fields.structure[i].location
!= b->fields.structure[i].location)
return false;
+ if (this->fields.structure[i].offset
+ != b->fields.structure[i].offset)
+ return false;
if (this->fields.structure[i].interpolation
!= b->fields.structure[i].interpolation)
return false;
if (this->fields.structure[i].precision
!= b->fields.structure[i].precision)
return false;
+ if (this->fields.structure[i].explicit_xfb_buffer
+ != b->fields.structure[i].explicit_xfb_buffer)
+ return false;
+ if (this->fields.structure[i].xfb_buffer
+ != b->fields.structure[i].xfb_buffer)
+ return false;
+ if (this->fields.structure[i].xfb_stride
+ != b->fields.structure[i].xfb_stride)
+ return false;
}
return true;
}
+static bool
+function_key_compare(const void *a, const void *b)
+{
+ const glsl_type *const key1 = (glsl_type *) a;
+ const glsl_type *const key2 = (glsl_type *) b;
+
+ if (key1->length != key2->length)
+ return false;
+
+ return memcmp(key1->fields.parameters, key2->fields.parameters,
+ (key1->length + 1) * sizeof(*key1->fields.parameters)) == 0;
+}
+
+
+static uint32_t
+function_key_hash(const void *a)
+{
+ const glsl_type *const key = (glsl_type *) a;
+ char hash_key[128];
+ unsigned size = 0;
+
+ size = snprintf(hash_key, sizeof(hash_key), "%08x", key->length);
+
+ for (unsigned i = 0; i < key->length; i++) {
+ if (size >= sizeof(hash_key))
+ break;
+
+ size += snprintf(& hash_key[size], sizeof(hash_key) - size,
+ "%p", (void *) key->fields.structure[i].type);
+ }
+
+ return _mesa_hash_string(hash_key);
+}
+
+const glsl_type *
+glsl_type::get_function_instance(const glsl_type *return_type,
+ const glsl_function_param *params,
+ unsigned num_params)
+{
+ const glsl_type key(return_type, params, num_params);
+
+ mtx_lock(&glsl_type::mutex);
+
+ if (function_types == NULL) {
+ function_types = _mesa_hash_table_create(NULL, function_key_hash,
+ function_key_compare);
+ }
+
+ struct hash_entry *entry = _mesa_hash_table_search(function_types, &key);
+ if (entry == NULL) {
+ mtx_unlock(&glsl_type::mutex);
+ const glsl_type *t = new glsl_type(return_type, params, num_params);
+ mtx_lock(&glsl_type::mutex);
+
+ entry = _mesa_hash_table_insert(function_types, t, (void *) t);
+ }
+
+ const glsl_type *t = (const glsl_type *)entry->data;
+
+ assert(t->base_type == GLSL_TYPE_FUNCTION);
+ assert(t->length == num_params);
+
+ mtx_unlock(&glsl_type::mutex);
+
+ return t;
+}
+
+
const glsl_type *
glsl_type::get_mul_type(const glsl_type *type_a, const glsl_type *type_b)
{
return 1;
case GLSL_TYPE_SUBROUTINE:
return 1;
+
+ case GLSL_TYPE_FUNCTION:
case GLSL_TYPE_SAMPLER:
case GLSL_TYPE_ATOMIC_UINT:
case GLSL_TYPE_VOID:
}
}
+unsigned
+glsl_type::varying_count() const
+{
+ unsigned size = 0;
+
+ switch (this->base_type) {
+ case GLSL_TYPE_UINT:
+ case GLSL_TYPE_INT:
+ case GLSL_TYPE_FLOAT:
+ case GLSL_TYPE_DOUBLE:
+ case GLSL_TYPE_BOOL:
+ return 1;
+
+ case GLSL_TYPE_STRUCT:
+ case GLSL_TYPE_INTERFACE:
+ for (unsigned i = 0; i < this->length; i++)
+ size += this->fields.structure[i].type->varying_count();
+ return size;
+ case GLSL_TYPE_ARRAY:
+ /* Don't count innermost array elements */
+ if (this->without_array()->is_record() ||
+ this->without_array()->is_interface() ||
+ this->fields.array->is_array())
+ return this->length * this->fields.array->varying_count();
+ else
+ return this->fields.array->varying_count();
+ default:
+ assert(!"unsupported varying type");
+ return 0;
+ }
+}
+
bool
glsl_type::can_implicitly_convert_to(const glsl_type *desired,
_mesa_glsl_parse_state *state) const
if (this == desired)
return true;
+ /* ESSL does not allow implicit conversions. If there is no state, we're
+ * doing intra-stage function linking where these checks have already been
+ * done.
+ */
+ if (state && state->es_shader)
+ return false;
+
/* There is no conversion among matrix types. */
if (this->matrix_columns > 1 || desired->matrix_columns > 1)
return false;
unsigned
glsl_type::std140_base_alignment(bool row_major) const
{
- unsigned N = is_double() ? 8 : 4;
+ unsigned N = is_64bit() ? 8 : 4;
/* (1) If the member is a scalar consuming <N> basic machine units, the
* base alignment is <N>.
unsigned
glsl_type::std140_size(bool row_major) const
{
- unsigned N = is_double() ? 8 : 4;
+ unsigned N = is_64bit() ? 8 : 4;
/* (1) If the member is a scalar consuming <N> basic machine units, the
* base alignment is <N>.
glsl_type::std430_base_alignment(bool row_major) const
{
- unsigned N = is_double() ? 8 : 4;
+ unsigned N = is_64bit() ? 8 : 4;
/* (1) If the member is a scalar consuming <N> basic machine units, the
* base alignment is <N>.
unsigned
glsl_type::std430_array_stride(bool row_major) const
{
- unsigned N = is_double() ? 8 : 4;
+ unsigned N = is_64bit() ? 8 : 4;
/* Notice that the array stride of a vec3 is not 3 * N but 4 * N.
* See OpenGL 4.30 spec, section 7.6.2.2 "Standard Uniform Block Layout"
unsigned
glsl_type::std430_size(bool row_major) const
{
- unsigned N = is_double() ? 8 : 4;
+ unsigned N = is_64bit() ? 8 : 4;
/* OpenGL 4.30 spec, section 7.6.2.2 "Standard Uniform Block Layout":
*
}
unsigned
-glsl_type::count_attribute_slots(bool vertex_input_slots) const
+glsl_type::count_attribute_slots(bool is_vertex_input) const
{
/* From page 31 (page 37 of the PDF) of the GLSL 1.50 spec:
*
case GLSL_TYPE_BOOL:
return this->matrix_columns;
case GLSL_TYPE_DOUBLE:
- if (this->vector_elements > 2 && !vertex_input_slots)
+ if (this->vector_elements > 2 && !is_vertex_input)
return this->matrix_columns * 2;
else
return this->matrix_columns;
unsigned size = 0;
for (unsigned i = 0; i < this->length; i++)
- size += this->fields.structure[i].type->count_attribute_slots(vertex_input_slots);
+ size += this->fields.structure[i].type->count_attribute_slots(is_vertex_input);
return size;
}
case GLSL_TYPE_ARRAY:
- return this->length * this->fields.array->count_attribute_slots(vertex_input_slots);
+ return this->length * this->fields.array->count_attribute_slots(is_vertex_input);
+ case GLSL_TYPE_FUNCTION:
case GLSL_TYPE_SAMPLER:
case GLSL_TYPE_IMAGE:
case GLSL_TYPE_ATOMIC_UINT:
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