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vkd3d-shader/hlsl: Parse packoffset().

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This commit is contained in:
Francisco Casas
2023-02-22 14:53:17 -03:00
committed by Alexandre Julliard
parent 9b70971696
commit 4aca335f42
Notes: Alexandre Julliard 2023-04-04 22:35:22 +02:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Zebediah Figura (@zfigura)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/106
4 changed files with 129 additions and 24 deletions
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12
libs/vkd3d-shader/hlsl.h
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@@ -342,12 +342,17 @@ struct hlsl_attribute
#define HLSL_ARRAY_ELEMENTS_COUNT_IMPLICIT 0
/* Reservation of a specific register to a variable, field, or buffer, written in the HLSL source
* using the register(·) syntax */
/* Reservation of a register and/or an offset for objects inside constant buffers, to be used as a
* starting point of their allocation. They are available through the register(·) and the
* packoffset(·) syntaxes, respectivelly.
* The costant buffer offset is measured register components. */
struct hlsl_reg_reservation
{
char reg_type;
unsigned int reg_index;
char offset_type;
unsigned int offset_index;
};
struct hlsl_ir_var
@@ -360,8 +365,7 @@ struct hlsl_ir_var
struct hlsl_buffer *buffer;
/* Bitfield for storage modifiers (type modifiers are stored in data_type->modifiers). */
unsigned int storage_modifiers;
/* Optional register to be used as a starting point for the variable allocation, specified
* by the user via the register(·) syntax. */
/* Optional reservations of registers and/or offsets for variables within constant buffers. */
struct hlsl_reg_reservation reg_reservation;
/* Item entry in hlsl_scope.vars. Specifically hlsl_ctx.globals.vars if the variable is global. */