OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

glsl: fix constant expression evaluation for 16-bit types

Browse Source 
Reviewed-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6073>
This commit is contained in:
Marek Olšák
2020-07-22 21:31:10 -04:00
committed by Marge Bot
parent f2d5f4851a
commit 48a6255186
2 changed files with 33 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
src/compiler/glsl/ir_constant_expression.cpp
View File

@@ -694,6 +694,7 @@ ir_expression::constant_expression_value(void *mem_ctx,
if (this->type->is_error())
return NULL;
const glsl_type *return_type = this->type;
ir_constant *op[ARRAY_SIZE(this->operands)] = { NULL, };
ir_constant_data data;
@@ -760,6 +761,33 @@ ir_expression::constant_expression_value(void *mem_ctx,
}
}
switch (return_type->base_type) {
case GLSL_TYPE_FLOAT16:
return_type = glsl_type::get_instance(GLSL_TYPE_FLOAT,
return_type->vector_elements,
return_type->matrix_columns,
return_type->explicit_stride,
return_type->interface_row_major);
break;
case GLSL_TYPE_INT16:
return_type = glsl_type::get_instance(GLSL_TYPE_INT,
return_type->vector_elements,
return_type->matrix_columns,
return_type->explicit_stride,
return_type->interface_row_major);
break;
case GLSL_TYPE_UINT16:
return_type = glsl_type::get_instance(GLSL_TYPE_UINT,
return_type->vector_elements,
return_type->matrix_columns,
return_type->explicit_stride,
return_type->interface_row_major);
break;
default:
/* nothing to do */
break;
}
if (op[1] != NULL)
switch (this->operation) {
case ir_binop_lshift:

10
src/compiler/glsl/ir_expression_operation.py
View File

@@ -247,7 +247,7 @@ constant_template_vector_insert = mako.template.Template("""\
memcpy(&data, &op[0]->value, sizeof(data));
switch (this->type->base_type) {
switch (return_type->base_type) {
% for dst_type, src_types in op.signatures():
case ${src_types[0].glsl_type}:
data.${dst_type.union_field}[idx] = op[1]->value.${src_types[0].union_field}[0];
@@ -262,8 +262,8 @@ constant_template_vector_insert = mako.template.Template("""\
# This template is for ir_quadop_vector.
constant_template_vector = mako.template.Template("""\
case ${op.get_enum_name()}:
for (unsigned c = 0; c < this->type->vector_elements; c++) {
switch (this->type->base_type) {
for (unsigned c = 0; c < return_type->vector_elements; c++) {
switch (return_type->base_type) {
% for dst_type, src_types in op.signatures():
case ${src_types[0].glsl_type}:
data.${dst_type.union_field}[c] = op[c]->value.${src_types[0].union_field}[0];
@@ -284,7 +284,7 @@ constant_template_lrp = mako.template.Template("""\
unsigned c2_inc = op[2]->type->is_scalar() ? 0 : 1;
for (unsigned c = 0, c2 = 0; c < components; c2 += c2_inc, c++) {
switch (this->type->base_type) {
switch (return_type->base_type) {
% for dst_type, src_types in op.signatures():
case ${src_types[0].glsl_type}:
data.${dst_type.union_field}[c] = ${op.get_c_expression(src_types, ("c", "c", "c2"))};
@@ -303,7 +303,7 @@ constant_template_lrp = mako.template.Template("""\
constant_template_csel = mako.template.Template("""\
case ${op.get_enum_name()}:
for (unsigned c = 0; c < components; c++) {
switch (this->type->base_type) {
switch (return_type->base_type) {
% for dst_type, src_types in op.signatures():
case ${src_types[1].glsl_type}:
data.${dst_type.union_field}[c] = ${op.get_c_expression(src_types)};