Module: vkd3d Branch: master Commit: 814cd31522d38c788f4394d7f9bf56d7b4f6bc2d URL: https://source.winehq.org/git/vkd3d.git/?a=commit;h=814cd31522d38c788f4394d7...
Author: Józef Kucia jkucia@codeweavers.com Date: Wed Sep 5 13:45:27 2018 +0200
vkd3d-shader: Implement clip distances.
Signed-off-by: Józef Kucia jkucia@codeweavers.com Signed-off-by: Henri Verbeet hverbeet@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
libs/vkd3d-shader/spirv.c | 112 ++++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 104 insertions(+), 8 deletions(-)
diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c index 96d6601..2e8c5cf 100644 --- a/libs/vkd3d-shader/spirv.c +++ b/libs/vkd3d-shader/spirv.c @@ -1867,6 +1867,7 @@ struct vkd3d_dxbc_compiler { uint32_t id; enum vkd3d_component_type component_type; + bool is_spirv_array; } *output_info; uint32_t private_output_variable[MAX_REG_OUTPUT + 1]; /* 1 entry for oDepth */ uint32_t output_setup_function_id; @@ -1877,6 +1878,8 @@ struct vkd3d_dxbc_compiler const struct vkd3d_shader_scan_info *scan_info; };
+static void vkd3d_dxbc_compiler_emit_shader_signature_outputs(struct vkd3d_dxbc_compiler *compiler); + struct vkd3d_dxbc_compiler *vkd3d_dxbc_compiler_create(const struct vkd3d_shader_version *shader_version, const struct vkd3d_shader_desc *shader_desc, uint32_t compiler_options, const struct vkd3d_shader_interface *shader_interface, @@ -1951,6 +1954,8 @@ struct vkd3d_dxbc_compiler *vkd3d_dxbc_compiler_create(const struct vkd3d_shader
compiler->scan_info = scan_info;
+ vkd3d_dxbc_compiler_emit_shader_signature_outputs(compiler); + return compiler; }
@@ -2950,6 +2955,7 @@ struct vkd3d_spirv_builtin unsigned int component_count; SpvBuiltIn spirv_builtin; vkd3d_spirv_builtin_fixup_pfn fixup_pfn; + bool is_spirv_array; };
/* @@ -2970,6 +2976,8 @@ vkd3d_system_value_builtins[] = {VKD3D_SIV_RENDER_TARGET_ARRAY_INDEX, {VKD3D_TYPE_INT, 1, SpvBuiltInLayer}},
{VKD3D_SIV_IS_FRONT_FACE, {VKD3D_TYPE_BOOL, 1, SpvBuiltInFrontFacing, sv_front_face_fixup}}, + + {VKD3D_SIV_CLIP_DISTANCE, {VKD3D_TYPE_FLOAT, 1, SpvBuiltInClipDistance, NULL, true}}, }; static const struct { @@ -3249,6 +3257,61 @@ static unsigned int get_shader_output_swizzle(struct vkd3d_dxbc_compiler *compil return compile_args->output_swizzles[register_idx]; }
+/* Emits arrayed SPIR-V built-in variables. */ +static void vkd3d_dxbc_compiler_emit_shader_signature_outputs(struct vkd3d_dxbc_compiler *compiler) +{ + const struct vkd3d_shader_signature *output_signature = compiler->output_signature; + struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; + uint32_t clip_distance_mask = 0, clip_distance_id = 0; + const struct vkd3d_spirv_builtin *builtin; + unsigned int i, count; + + for (i = 0; i < output_signature->element_count; ++i) + { + const struct vkd3d_shader_signature_element *e = &output_signature->elements[i]; + + switch (e->sysval_semantic) + { + case VKD3D_SV_CLIP_DISTANCE: + if (e->semantic_index >= sizeof(clip_distance_mask) * CHAR_BIT / VKD3D_VEC4_SIZE) + { + ERR("Invalid semantic index %u for clip distance.\n", e->semantic_index); + break; + } + + clip_distance_mask |= (e->mask & VKD3DSP_WRITEMASK_ALL) << (VKD3D_VEC4_SIZE * e->semantic_index); + break; + + default: + break; + } + } + + if (!clip_distance_mask) + return; + + count = vkd3d_popcount(clip_distance_mask); + builtin = get_spirv_builtin_for_sysval(VKD3D_SIV_CLIP_DISTANCE); + clip_distance_id = vkd3d_dxbc_compiler_emit_array_variable(compiler, &builder->global_stream, + SpvStorageClassOutput, builtin->component_type, builtin->component_count, count); + vkd3d_spirv_add_iface_variable(builder, clip_distance_id); + + for (i = 0; i < output_signature->element_count; ++i) + { + const struct vkd3d_shader_signature_element *e = &output_signature->elements[i]; + + switch (e->sysval_semantic) + { + case VKD3D_SV_CLIP_DISTANCE: + compiler->output_info[i].id = clip_distance_id; + break; + + default: + break; + } + } +} + static void vkd3d_dxbc_compiler_emit_output(struct vkd3d_dxbc_compiler *compiler, const struct vkd3d_shader_dst_param *dst, enum vkd3d_shader_input_sysval_semantic sysval) { @@ -3276,22 +3339,32 @@ static void vkd3d_dxbc_compiler_emit_output(struct vkd3d_dxbc_compiler *compiler
component_idx = vkd3d_write_mask_get_component_idx(dst->write_mask); component_count = vkd3d_write_mask_component_count(dst->write_mask); + output_component_count = vkd3d_write_mask_component_count(signature_element->mask & 0xff); if (builtin) { component_type = builtin->component_type; - output_component_count = builtin->component_count; + if (!builtin->is_spirv_array) + output_component_count = builtin->component_count; } else { component_type = signature_element->component_type; - output_component_count = vkd3d_write_mask_component_count(signature_element->mask & 0xff); } assert(component_count <= output_component_count);
storage_class = SpvStorageClassOutput; - id = vkd3d_dxbc_compiler_emit_variable(compiler, &builder->global_stream, - storage_class, component_type, output_component_count); - vkd3d_spirv_add_iface_variable(builder, id); + + if (compiler->output_info[signature_idx].id) + { + id = compiler->output_info[signature_idx].id; + } + else + { + id = vkd3d_dxbc_compiler_emit_variable(compiler, &builder->global_stream, + storage_class, component_type, output_component_count); + vkd3d_spirv_add_iface_variable(builder, id); + } + if (builtin) { vkd3d_dxbc_compiler_decorate_builtin(compiler, id, builtin->spirv_builtin); @@ -3307,9 +3380,11 @@ static void vkd3d_dxbc_compiler_emit_output(struct vkd3d_dxbc_compiler *compiler
compiler->output_info[signature_idx].id = id; compiler->output_info[signature_idx].component_type = component_type; + compiler->output_info[signature_idx].is_spirv_array = builtin && builtin->is_spirv_array;
use_private_variable = component_type != VKD3D_TYPE_FLOAT || component_count != VKD3D_VEC4_SIZE - || get_shader_output_swizzle(compiler, signature_element->register_index) != VKD3D_NO_SWIZZLE; + || get_shader_output_swizzle(compiler, signature_element->register_index) != VKD3D_NO_SWIZZLE + || (builtin && builtin->is_spirv_array); if (use_private_variable) storage_class = SpvStorageClassPrivate;
@@ -6260,9 +6335,11 @@ static void vkd3d_dxbc_compiler_emit_store_shader_output(struct vkd3d_dxbc_compi const struct vkd3d_shader_output_info *output_info, uint32_t val_id) { struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; + uint32_t type_id, zero_id, ptr_type_id, chain_id, object_id; uint32_t write_mask, use_mask, uninit_mask, swizzle; unsigned int component_count; - uint32_t type_id, zero_id; + unsigned int i, index; + uint32_t output_id;
write_mask = output->mask & 0xff; use_mask = (output->mask >> 8) & 0xff; @@ -6288,7 +6365,26 @@ static void vkd3d_dxbc_compiler_emit_store_shader_output(struct vkd3d_dxbc_compi val_id, zero_id, uninit_mask, output_info->component_type, component_count); }
- vkd3d_spirv_build_op_store(builder, output_info->id, val_id, SpvMemoryAccessMaskNone); + output_id = output_info->id; + + if (!output_info->is_spirv_array) + { + vkd3d_spirv_build_op_store(builder, output_id, val_id, SpvMemoryAccessMaskNone); + return; + } + + type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_FLOAT, 1); + ptr_type_id = vkd3d_spirv_get_op_type_pointer(builder, SpvStorageClassOutput, type_id); + for (i = 0, index = output->semantic_index * VKD3D_VEC4_SIZE; i < component_count; ++i, ++index) + { + uint32_t indexes[] = {vkd3d_dxbc_compiler_get_constant_uint(compiler, index)}; + + chain_id = vkd3d_spirv_build_op_access_chain(builder, ptr_type_id, + output_id, indexes, ARRAY_SIZE(indexes)); + object_id = vkd3d_dxbc_compiler_emit_swizzle_ext(compiler, val_id, + write_mask, output_info->component_type, VKD3D_NO_SWIZZLE, VKD3DSP_WRITEMASK_0 << i); + vkd3d_spirv_build_op_store(builder, chain_id, object_id, SpvMemoryAccessMaskNone); + } }
static void vkd3d_dxbc_compiler_emit_output_setup_function(struct vkd3d_dxbc_compiler *compiler)