diff options
Diffstat (limited to 'src/compiler/glsl/shader_cache.cpp')
| -rw-r--r-- | src/compiler/glsl/shader_cache.cpp | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/src/compiler/glsl/shader_cache.cpp b/src/compiler/glsl/shader_cache.cpp index f3c7a57699d..ca90cfde350 100644 --- a/src/compiler/glsl/shader_cache.cpp +++ b/src/compiler/glsl/shader_cache.cpp @@ -75,177 +75,6 @@ compile_shaders(struct gl_context *ctx, struct gl_shader_program *prog) { } static void -get_struct_type_field_and_pointer_sizes(size_t *s_field_size, - size_t *s_field_ptrs) -{ - *s_field_size = sizeof(glsl_struct_field); - *s_field_ptrs = - sizeof(((glsl_struct_field *)0)->type) + - sizeof(((glsl_struct_field *)0)->name); -} - -static void -encode_type_to_blob(struct blob *blob, const glsl_type *type) -{ - uint32_t encoding; - - if (!type) { - blob_write_uint32(blob, 0); - return; - } - - switch (type->base_type) { - case GLSL_TYPE_UINT: - case GLSL_TYPE_INT: - case GLSL_TYPE_FLOAT: - case GLSL_TYPE_BOOL: - case GLSL_TYPE_DOUBLE: - case GLSL_TYPE_UINT64: - case GLSL_TYPE_INT64: - encoding = (type->base_type << 24) | - (type->vector_elements << 4) | - (type->matrix_columns); - break; - case GLSL_TYPE_SAMPLER: - encoding = (type->base_type) << 24 | - (type->sampler_dimensionality << 4) | - (type->sampler_shadow << 3) | - (type->sampler_array << 2) | - (type->sampled_type); - break; - case GLSL_TYPE_SUBROUTINE: - encoding = type->base_type << 24; - blob_write_uint32(blob, encoding); - blob_write_string(blob, type->name); - return; - case GLSL_TYPE_IMAGE: - encoding = (type->base_type) << 24 | - (type->sampler_dimensionality << 3) | - (type->sampler_array << 2) | - (type->sampled_type); - break; - case GLSL_TYPE_ATOMIC_UINT: - encoding = (type->base_type << 24); - break; - case GLSL_TYPE_ARRAY: - blob_write_uint32(blob, (type->base_type) << 24); - blob_write_uint32(blob, type->length); - encode_type_to_blob(blob, type->fields.array); - return; - case GLSL_TYPE_STRUCT: - case GLSL_TYPE_INTERFACE: - blob_write_uint32(blob, (type->base_type) << 24); - blob_write_string(blob, type->name); - blob_write_uint32(blob, type->length); - - size_t s_field_size, s_field_ptrs; - get_struct_type_field_and_pointer_sizes(&s_field_size, &s_field_ptrs); - - for (unsigned i = 0; i < type->length; i++) { - encode_type_to_blob(blob, type->fields.structure[i].type); - blob_write_string(blob, type->fields.structure[i].name); - - /* Write the struct field skipping the pointers */ - blob_write_bytes(blob, - ((char *)&type->fields.structure[i]) + s_field_ptrs, - s_field_size - s_field_ptrs); - } - - if (type->is_interface()) { - blob_write_uint32(blob, type->interface_packing); - blob_write_uint32(blob, type->interface_row_major); - } - return; - case GLSL_TYPE_VOID: - case GLSL_TYPE_ERROR: - default: - assert(!"Cannot encode type!"); - encoding = 0; - break; - } - - blob_write_uint32(blob, encoding); -} - -static const glsl_type * -decode_type_from_blob(struct blob_reader *blob) -{ - uint32_t u = blob_read_uint32(blob); - - if (u == 0) { - return NULL; - } - - glsl_base_type base_type = (glsl_base_type) (u >> 24); - - switch (base_type) { - case GLSL_TYPE_UINT: - case GLSL_TYPE_INT: - case GLSL_TYPE_FLOAT: - case GLSL_TYPE_BOOL: - case GLSL_TYPE_DOUBLE: - case GLSL_TYPE_UINT64: - case GLSL_TYPE_INT64: - return glsl_type::get_instance(base_type, (u >> 4) & 0x0f, u & 0x0f); - case GLSL_TYPE_SAMPLER: - return glsl_type::get_sampler_instance((enum glsl_sampler_dim) ((u >> 4) & 0x07), - (u >> 3) & 0x01, - (u >> 2) & 0x01, - (glsl_base_type) ((u >> 0) & 0x03)); - case GLSL_TYPE_SUBROUTINE: - return glsl_type::get_subroutine_instance(blob_read_string(blob)); - case GLSL_TYPE_IMAGE: - return glsl_type::get_image_instance((enum glsl_sampler_dim) ((u >> 3) & 0x07), - (u >> 2) & 0x01, - (glsl_base_type) ((u >> 0) & 0x03)); - case GLSL_TYPE_ATOMIC_UINT: - return glsl_type::atomic_uint_type; - case GLSL_TYPE_ARRAY: { - unsigned length = blob_read_uint32(blob); - return glsl_type::get_array_instance(decode_type_from_blob(blob), - length); - } - case GLSL_TYPE_STRUCT: - case GLSL_TYPE_INTERFACE: { - char *name = blob_read_string(blob); - unsigned num_fields = blob_read_uint32(blob); - - size_t s_field_size, s_field_ptrs; - get_struct_type_field_and_pointer_sizes(&s_field_size, &s_field_ptrs); - - glsl_struct_field *fields = - (glsl_struct_field *) malloc(s_field_size * num_fields); - for (unsigned i = 0; i < num_fields; i++) { - fields[i].type = decode_type_from_blob(blob); - fields[i].name = blob_read_string(blob); - - blob_copy_bytes(blob, ((uint8_t *) &fields[i]) + s_field_ptrs, - s_field_size - s_field_ptrs); - } - - const glsl_type *t; - if (base_type == GLSL_TYPE_INTERFACE) { - enum glsl_interface_packing packing = - (glsl_interface_packing) blob_read_uint32(blob); - bool row_major = blob_read_uint32(blob); - t = glsl_type::get_interface_instance(fields, num_fields, packing, - row_major, name); - } else { - t = glsl_type::get_record_instance(fields, num_fields, name); - } - - free(fields); - return t; - } - case GLSL_TYPE_VOID: - case GLSL_TYPE_ERROR: - default: - assert(!"Cannot decode type!"); - return NULL; - } -} - -static void write_subroutines(struct blob *metadata, struct gl_shader_program *prog) { for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) { |