From: Zebediah Figura zfigura@codeweavers.com
We want to be able to remap input signatures based on the signature index, but signature normalization both reorders the signature, and requires the old register index, so add a new field for this. --- libs/vkd3d-shader/d3dbc.c | 1 + libs/vkd3d-shader/dxbc.c | 1 + libs/vkd3d-shader/spirv.c | 8 ++++---- libs/vkd3d-shader/vkd3d_shader_private.h | 3 +++ 4 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/libs/vkd3d-shader/d3dbc.c b/libs/vkd3d-shader/d3dbc.c index 22e463bf..1277251b 100644 --- a/libs/vkd3d-shader/d3dbc.c +++ b/libs/vkd3d-shader/d3dbc.c @@ -557,6 +557,7 @@ static bool add_signature_element(struct vkd3d_shader_sm1_parser *sm1, bool outp element->sysval_semantic = sysval; element->component_type = VKD3D_SHADER_COMPONENT_FLOAT; element->register_index = register_index; + element->target_location = register_index; element->register_count = 1; element->mask = mask; element->used_mask = is_dcl ? 0 : mask; diff --git a/libs/vkd3d-shader/dxbc.c b/libs/vkd3d-shader/dxbc.c index 716b7bdb..cedc3da4 100644 --- a/libs/vkd3d-shader/dxbc.c +++ b/libs/vkd3d-shader/dxbc.c @@ -391,6 +391,7 @@ static int shader_parse_signature(const struct vkd3d_shader_dxbc_section_desc *s read_dword(&ptr, &e[i].sysval_semantic); read_dword(&ptr, &e[i].component_type); read_dword(&ptr, &e[i].register_index); + e[i].target_location = e[i].register_index; e[i].register_count = 1; read_dword(&ptr, &mask); e[i].mask = mask & 0xff; diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c index d71f0a69..27d95912 100644 --- a/libs/vkd3d-shader/spirv.c +++ b/libs/vkd3d-shader/spirv.c @@ -4602,7 +4602,7 @@ static uint32_t spirv_compiler_emit_input(struct spirv_compiler *compiler, } else { - unsigned int location = signature_element->register_index; + unsigned int location = signature_element->target_location;
input_id = spirv_compiler_emit_array_variable(compiler, &builder->global_stream, storage_class, component_type, input_component_count, array_sizes, 2); @@ -4980,7 +4980,7 @@ static void spirv_compiler_emit_output(struct spirv_compiler *compiler, } else { - unsigned int location = signature_element->register_index; + unsigned int location = signature_element->target_location;
if (is_patch_constant) location += shader_signature_next_location(&compiler->output_signature); @@ -4989,10 +4989,10 @@ static void spirv_compiler_emit_output(struct spirv_compiler *compiler, storage_class, component_type, output_component_count, array_sizes, 2); vkd3d_spirv_add_iface_variable(builder, id);
- if (is_dual_source_blending(compiler) && signature_element->register_index < 2) + if (is_dual_source_blending(compiler) && location < 2) { vkd3d_spirv_build_op_decorate1(builder, id, SpvDecorationLocation, 0); - vkd3d_spirv_build_op_decorate1(builder, id, SpvDecorationIndex, signature_element->register_index); + vkd3d_spirv_build_op_decorate1(builder, id, SpvDecorationIndex, location); } else { diff --git a/libs/vkd3d-shader/vkd3d_shader_private.h b/libs/vkd3d-shader/vkd3d_shader_private.h index d35f49a6..d2a2ffe5 100644 --- a/libs/vkd3d-shader/vkd3d_shader_private.h +++ b/libs/vkd3d-shader/vkd3d_shader_private.h @@ -815,11 +815,14 @@ struct signature_element unsigned int stream_index; enum vkd3d_shader_sysval_semantic sysval_semantic; enum vkd3d_shader_component_type component_type; + /* Register index in the source shader. */ unsigned int register_index; unsigned int register_count; unsigned int mask; unsigned int used_mask; enum vkd3d_shader_minimum_precision min_precision; + /* Register index / location in the target shader. */ + unsigned int target_location; };
struct shader_signature