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vkd3d-shader: Introduce an interface to specify sm1 shadow samplers.

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This commit is contained in:
Elizabeth Figura
2025-10-03 15:01:09 -05:00
committed by Henri Verbeet
parent 539a5be370
commit 0bb8272f26
Notes: Henri Verbeet 2025-10-13 19:31:51 +02:00 
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1769
3 changed files with 84 additions and 11 deletions
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8
libs/vkd3d-shader/d3dbc.c
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@@ -946,17 +946,21 @@ static void d3dbc_add_combined_sampler_descriptor(struct vkd3d_shader_sm1_parser
unsigned int sampler_idx, enum vkd3d_shader_resource_type resource_type)
{
struct vkd3d_shader_register_range range = {.first = sampler_idx, .last = sampler_idx};
const struct vkd3d_shader_d3dbc_source_info *source_info = d3dbc->d3dbc_source_info;
struct vsir_program *program = d3dbc->program;
struct vkd3d_shader_descriptor_info1 *d;
if (!vsir_program_add_descriptor(program, VKD3D_SHADER_DESCRIPTOR_TYPE_SRV,
sampler_idx, &range, resource_type, VSIR_DATA_F32))
vkd3d_shader_parser_error(&d3dbc->p, VKD3D_SHADER_ERROR_D3DBC_OUT_OF_MEMORY,
"Failed to create SRV descriptor for combined sampler %u.", sampler_idx);
if (!vsir_program_add_descriptor(program, VKD3D_SHADER_DESCRIPTOR_TYPE_SAMPLER,
sampler_idx, &range, VKD3D_SHADER_RESOURCE_NONE, VSIR_DATA_UNUSED))
if (!(d = vsir_program_add_descriptor(program, VKD3D_SHADER_DESCRIPTOR_TYPE_SAMPLER,
sampler_idx, &range, VKD3D_SHADER_RESOURCE_NONE, VSIR_DATA_UNUSED)))
vkd3d_shader_parser_error(&d3dbc->p, VKD3D_SHADER_ERROR_D3DBC_OUT_OF_MEMORY,
"Failed to create sampler descriptor for combined sampler %u.", sampler_idx);
else if (source_info && source_info->shadow_samplers & (1u << sampler_idx))
d->flags |= VKD3D_SHADER_DESCRIPTOR_INFO_FLAG_SAMPLER_COMPARISON_MODE;
}
/* Read a parameter token from the input stream, and possibly a relative