wine/vkd3d
0
0
Fork 0
mirror of https://gitlab.winehq.org/wine/vkd3d.git synced 2025-12-15 08:03:30 -08:00
Code Issues Packages Projects Releases Wiki Activity

vkd3d-shader/ir: Assign new register indexes to clip plane signature elements.

Browse Source
This commit is contained in:
Francisco Casas
2025-10-31 13:11:57 -03:00
committed by Henri Verbeet
parent e00bc4b91b
commit 1307659e74
Notes: Henri Verbeet 2025-11-25 20:40:54 +01:00 
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1816
3 changed files with 23 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
libs/vkd3d-shader/ir.c
View File

@@ -749,6 +749,21 @@ bool vsir_signature_find_sysval(const struct shader_signature *signature,
return false;
}
unsigned int vsir_signature_next_location(const struct shader_signature *signature)
{
unsigned int i, max_row;
if (!signature)
return 0;
for (i = 0, max_row = 0; i < signature->element_count; ++i)
{
max_row = max(max_row, signature->elements[i].register_index + signature->elements[i].register_count);
}
return max_row;
}
struct vkd3d_shader_descriptor_info1 *vsir_program_add_descriptor(struct vsir_program *program,
enum vkd3d_shader_descriptor_type type, unsigned int register_id,
const struct vkd3d_shader_register_range *range,
@@ -8076,9 +8091,9 @@ static enum vkd3d_result vsir_program_insert_clip_planes(struct vsir_program *pr
unsigned int low_signature_idx = ~0u, high_signature_idx = ~0u;
const struct vkd3d_shader_parameter1 *mask_parameter = NULL;
uint32_t position_signature_idx, position_temp, mask;
unsigned int plane_count, next_register_index;
struct signature_element *clip_element;
struct vkd3d_shader_instruction *ins;
unsigned int plane_count;
int ret;
if (program->shader_version.type != VKD3D_SHADER_TYPE_VERTEX)
@@ -8134,16 +8149,18 @@ static enum vkd3d_result vsir_program_insert_clip_planes(struct vsir_program *pr
plane_count = vkd3d_popcount(mask);
/* Register mask is ignored since we operate after I/O normalisation. */
next_register_index = vsir_signature_next_location(signature);
if (!(clip_element = add_signature_element(signature, "SV_ClipDistance", 0,
vkd3d_write_mask_from_component_count(min(plane_count, 4)), 0, VKD3DSIM_NONE)))
vkd3d_write_mask_from_component_count(min(plane_count, 4)), next_register_index, VKD3DSIM_NONE)))
return VKD3D_ERROR_OUT_OF_MEMORY;
low_signature_idx = clip_element - signature->elements;
clip_element->sysval_semantic = VKD3D_SHADER_SV_CLIP_DISTANCE;
if (plane_count > 4)
{
next_register_index = vsir_signature_next_location(signature);
if (!(clip_element = add_signature_element(signature, "SV_ClipDistance", 1,
vkd3d_write_mask_from_component_count(plane_count - 4), 0, VKD3DSIM_NONE)))
vkd3d_write_mask_from_component_count(plane_count - 4), next_register_index, VKD3DSIM_NONE)))
return VKD3D_ERROR_OUT_OF_MEMORY;
high_signature_idx = clip_element - signature->elements;
clip_element->sysval_semantic = VKD3D_SHADER_SV_CLIP_DISTANCE;