wine/vkd3d
0
0
Fork 0
mirror of https://gitlab.winehq.org/wine/vkd3d.git synced 2025-09-12 18:50:22 -07:00
Code Issues Packages Projects Releases Wiki Activity

vkd3d-shader: Write SM5.1 register indices.

Browse Source 
Separate ID and index. Allocate IDs for all external resources (but ignore them
for shader models other than 5).
This commit is contained in:
Elizabeth Figura
2023-08-29 12:13:35 -05:00
committed by Henri Verbeet
parent 19a13740de
commit 28a5e23814
Notes: Henri Verbeet 2024-06-11 17:09:29 +02:00 
Approved-by: Francisco Casas (@fcasas)
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/865
4 changed files with 156 additions and 45 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
libs/vkd3d-shader/hlsl.h
View File

@@ -259,8 +259,18 @@ struct hlsl_struct_field
* struct. */
struct hlsl_reg
{
/* Index of the first register allocated. */
/* Register number of the first register allocated. */
uint32_t id;
/* For descriptors (buffer, texture, sampler, UAV) this is the base binding
* index of the descriptor.
* For 5.1 and above descriptors have space and may be arrayed, in which
* case the array shares a single register ID but has a range of register
* indices, and "id" and "index" are as a rule not equal.
* For versions below 5.1, the register number for descriptors is the same
* as its external binding index, so only "index" is used, and "id" is
* ignored.
* For numeric registers "index" is not used. */
uint32_t index;
/* Number of registers to be allocated.
* Unlike the variable's type's regsize, it is not expressed in register components, but rather
* in whole registers, and may depend on which components are used within the shader. */