fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2025-12-25 13:00:09 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

glsl: add get_internal_ifc_packing() type helper

Browse source 
This is used to avoid code duplication when selecting the
packing type for shared and packed layouts.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Timothy Arceri 2017-07-24 10:11:04 +10:00
parent 334a27afa7
commit 12e1f0c696
1 changed files with 21 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

21
src/compiler/glsl_types.h
View file

@ -816,6 +816,27 @@ struct glsl_type {
return (enum glsl_interface_packing)interface_packing;
}
/**
* Get the type interface packing used internally. For shared and packing
* layouts this is implementation defined.
*/
enum glsl_interface_packing get_internal_ifc_packing(bool std430_supported) const
{
enum glsl_interface_packing packing = this->get_interface_packing();
if (packing == GLSL_INTERFACE_PACKING_STD140 ||
(!std430_supported &&
(packing == GLSL_INTERFACE_PACKING_SHARED ||
packing == GLSL_INTERFACE_PACKING_PACKED))) {
return GLSL_INTERFACE_PACKING_STD140;
} else {
assert(packing == GLSL_INTERFACE_PACKING_STD430 ||
(std430_supported &&
(packing == GLSL_INTERFACE_PACKING_SHARED ||
packing == GLSL_INTERFACE_PACKING_PACKED)));
return GLSL_INTERFACE_PACKING_STD430;
}
}
/**
* Check if the type interface is row major
*/