[PATCH v2 0/2] MR583: vkd3d-shader/dxil: SRV/UAV support part 2.

[Conor McCarthy (＠cmccarthy)]

--
  v2: vkd3d-shader/dxil: Implement DX intrinsic RawBufferLoad.
      vkd3d-shader/dxil: Load raw/structured buffer SRV/UAV descriptors.
 
https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/583

[PATCH v2 1/2] vkd3d-shader/dxil: Load raw/structured buffer SRV/UAV descriptors.

[Conor McCarthy]

From: Conor McCarthy <cmccarthy(a)codeweavers.com>

---
 libs/vkd3d-shader/dxil.c | 48 ++++++++++++++++++++++++++++++++++++++--
 1 file changed, 46 insertions(+), 2 deletions(-)

diff --git a/libs/vkd3d-shader/dxil.c b/libs/vkd3d-shader/dxil.c
index 15cc380f5..9890abc2d 100644
--- a/libs/vkd3d-shader/dxil.c
+++ b/libs/vkd3d-shader/dxil.c
@@ -5892,6 +5892,8 @@ static enum vkd3d_shader_resource_type shader_resource_type_from_dxil_resource_k
     switch (kind)
     {
         case RESOURCE_KIND_TYPEDBUFFER:
+        case RESOURCE_KIND_RAWBUFFER:
+        case RESOURCE_KIND_STRUCTUREDBUFFER:
             return VKD3D_SHADER_RESOURCE_BUFFER;
         default:
             return VKD3D_SHADER_RESOURCE_NONE;
@@ -5956,6 +5958,13 @@ static struct vkd3d_shader_resource *sm6_parser_resources_load_common_info(struc
     }
     ins->resource_type = resource_type;
 
+    if (!m)
+    {
+        ins->handler_idx = is_uav ? VKD3DSIH_DCL_UAV_RAW : VKD3DSIH_DCL_RESOURCE_RAW;
+        ins->declaration.raw_resource.resource.reg.write_mask = 0;
+        return &ins->declaration.raw_resource.resource;
+    }
+
     if (!sm6_metadata_value_is_node(m))
     {
         WARN("Resource metadata list is not a node.\n");
@@ -6010,6 +6019,39 @@ static struct vkd3d_shader_resource *sm6_parser_resources_load_common_info(struc
 
         return &ins->declaration.semantic.resource;
     }
+    else if (dxil_resource_type == RESOURCE_TYPE_RAW_STRUCTURED)
+    {
+        if (kind == RESOURCE_KIND_RAWBUFFER)
+        {
+            ins->handler_idx = is_uav ? VKD3DSIH_DCL_UAV_RAW : VKD3DSIH_DCL_RESOURCE_RAW;
+            ins->declaration.raw_resource.resource.reg.write_mask = 0;
+
+            return &ins->declaration.raw_resource.resource;
+        }
+
+        if (kind != RESOURCE_KIND_STRUCTUREDBUFFER)
+        {
+            WARN("Unhandled resource kind %u.\n", kind);
+            vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_RESOURCES,
+                    "Resource kind %u for a raw or structured buffer is unhandled.", kind);
+            return NULL;
+        }
+
+        ins->handler_idx = is_uav ? VKD3DSIH_DCL_UAV_STRUCTURED : VKD3DSIH_DCL_RESOURCE_STRUCTURED;
+        ins->declaration.structured_resource.byte_stride = values[1];
+        ins->declaration.structured_resource.resource.reg.write_mask = 0;
+
+        /* TODO: 16-bit resources. */
+        if (ins->declaration.structured_resource.byte_stride % 4u)
+        {
+            WARN("Byte stride %u is not a multiple of 4.\n", ins->declaration.structured_resource.byte_stride);
+            vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_RESOURCES,
+                    "Structured resource byte stride %u is not a multiple of 4.",
+                    ins->declaration.structured_resource.byte_stride);
+        }
+
+        return &ins->declaration.structured_resource.resource;
+    }
     else
     {
         FIXME("Unhandled resource type %u.\n", dxil_resource_type);
@@ -6076,7 +6118,8 @@ static enum vkd3d_result sm6_parser_resources_load_srv(struct sm6_parser *sm6,
     d->kind = kind;
     d->reg_type = VKD3DSPR_RESOURCE;
     d->reg_data_type = (ins->resource_type == VKD3D_SHADER_RESOURCE_BUFFER) ? VKD3D_DATA_UINT : VKD3D_DATA_RESOURCE;
-    d->resource_data_type = ins->declaration.semantic.resource_data_type[0];
+    d->resource_data_type = (ins->handler_idx == VKD3DSIH_DCL)
+            ? ins->declaration.semantic.resource_data_type[0] : VKD3D_DATA_UNUSED;
 
     init_resource_declaration(resource, VKD3DSPR_RESOURCE, d->reg_data_type, d->id, &d->range);
 
@@ -6149,7 +6192,8 @@ static enum vkd3d_result sm6_parser_resources_load_uav(struct sm6_parser *sm6,
     d->kind = values[0];
     d->reg_type = VKD3DSPR_UAV;
     d->reg_data_type = (ins->resource_type == VKD3D_SHADER_RESOURCE_BUFFER) ? VKD3D_DATA_UINT : VKD3D_DATA_UAV;
-    d->resource_data_type = ins->declaration.semantic.resource_data_type[0];
+    d->resource_data_type = (ins->handler_idx == VKD3DSIH_DCL_UAV_TYPED)
+            ? ins->declaration.semantic.resource_data_type[0] : VKD3D_DATA_UNUSED;
 
     init_resource_declaration(resource, VKD3DSPR_UAV, d->reg_data_type, d->id, &d->range);
 
-- 
GitLab


https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/583

[PATCH v2 2/2] vkd3d-shader/dxil: Implement DX intrinsic RawBufferLoad.

[Conor McCarthy]

From: Conor McCarthy <cmccarthy(a)codeweavers.com>

---
 libs/vkd3d-shader/dxil.c | 61 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)

diff --git a/libs/vkd3d-shader/dxil.c b/libs/vkd3d-shader/dxil.c
index 9890abc2d..3f0e04360 100644
--- a/libs/vkd3d-shader/dxil.c
+++ b/libs/vkd3d-shader/dxil.c
@@ -351,6 +351,7 @@ enum dx_intrinsic_opcode
     DX_DERIV_FINEY                  =  86,
     DX_LEGACY_F32TOF16              = 130,
     DX_LEGACY_F16TOF32              = 131,
+    DX_RAW_BUFFER_LOAD              = 139,
 };
 
 enum dxil_cast_code
@@ -2066,6 +2067,8 @@ static void instruction_init_with_resource(struct vkd3d_shader_instruction *ins,
 {
     vsir_instruction_init(ins, &sm6->p.location, handler_idx);
     ins->resource_type = resource->u.handle.d->resource_type;
+    ins->raw = resource->u.handle.d->kind == RESOURCE_KIND_RAWBUFFER;
+    ins->structured = resource->u.handle.d->kind == RESOURCE_KIND_STRUCTUREDBUFFER;
 }
 
 static struct vkd3d_shader_src_param *instruction_src_params_alloc(struct vkd3d_shader_instruction *ins,
@@ -3088,6 +3091,15 @@ static void dst_param_io_init(struct vkd3d_shader_dst_param *param,
     param->reg.dimension = VSIR_DIMENSION_VEC4;
 }
 
+static void src_params_init_from_operands(struct vkd3d_shader_src_param *src_params,
+        const struct sm6_value **operands, unsigned int count)
+{
+    unsigned int i;
+
+    for (i = 0; i < count; ++i)
+        src_param_init_from_value(&src_params[i], operands[i]);
+}
+
 static void sm6_parser_init_signature(struct sm6_parser *sm6, const struct shader_signature *s,
         enum vkd3d_shader_register_type reg_type, struct vkd3d_shader_dst_param *params)
 {
@@ -3667,6 +3679,48 @@ static void sm6_parser_emit_dx_load_input(struct sm6_parser *sm6, enum dx_intrin
     instruction_dst_param_init_ssa_scalar(ins, sm6);
 }
 
+static void sm6_parser_emit_dx_raw_buffer_load(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
+        const struct sm6_value **operands, struct function_emission_state *state)
+{
+    unsigned int operand_count, write_mask, component_count = VKD3D_VEC4_SIZE;
+    struct vkd3d_shader_instruction *ins = state->ins;
+    struct vkd3d_shader_src_param *src_params;
+    const struct sm6_value *resource;
+    bool raw;
+
+    resource = operands[0];
+    if (!sm6_value_validate_is_handle(resource, sm6))
+        return;
+    raw = resource->u.handle.d->kind == RESOURCE_KIND_RAWBUFFER;
+
+    if (op == DX_RAW_BUFFER_LOAD)
+    {
+        write_mask = sm6_value_get_constant_uint(operands[3]);
+        if (!write_mask || write_mask > VKD3DSP_WRITEMASK_ALL)
+        {
+            WARN("Invalid write mask %#x.\n", write_mask);
+            vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
+                    "Write mask %#x for a raw/structured buffer load operation is invalid.", write_mask);
+            return;
+        }
+        else if (write_mask & (write_mask + 1))
+        {
+            FIXME("Unhandled write mask %#x.\n", write_mask);
+            vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
+                    "Write mask %#x for a raw/structured buffer load operation is unhandled.", write_mask);
+        }
+        component_count = vsir_write_mask_component_count(write_mask);
+    }
+
+    instruction_init_with_resource(ins, raw ? VKD3DSIH_LD_RAW : VKD3DSIH_LD_STRUCTURED, resource, sm6);
+    operand_count = 2 + !raw;
+    src_params = instruction_src_params_alloc(ins, operand_count, sm6);
+    src_params_init_from_operands(src_params, &operands[1], operand_count - 1);
+    src_param_init_vector_from_reg(&src_params[operand_count - 1], &resource->u.handle.reg);
+
+    instruction_dst_param_init_ssa_vector(ins, component_count, sm6);
+}
+
 static void sm6_parser_emit_dx_buffer_load(struct sm6_parser *sm6, enum dx_intrinsic_opcode op,
         const struct sm6_value **operands, struct function_emission_state *state)
 {
@@ -3678,6 +3732,12 @@ static void sm6_parser_emit_dx_buffer_load(struct sm6_parser *sm6, enum dx_intri
     if (!sm6_value_validate_is_handle(resource, sm6))
         return;
 
+    if (resource->u.handle.d->kind == RESOURCE_KIND_RAWBUFFER
+            || resource->u.handle.d->kind == RESOURCE_KIND_STRUCTUREDBUFFER)
+    {
+        return sm6_parser_emit_dx_raw_buffer_load(sm6, op, operands, state);
+    }
+
     if (resource->u.handle.d->kind != RESOURCE_KIND_TYPEDBUFFER)
     {
         WARN("Resource is not a typed buffer.\n");
@@ -3797,6 +3857,7 @@ static const struct sm6_dx_opcode_info sm6_dx_op_table[] =
     [DX_LEGACY_F32TOF16               ] = {"i", "f",    sm6_parser_emit_dx_unary},
     [DX_LOAD_INPUT                    ] = {"o", "ii8i", sm6_parser_emit_dx_load_input},
     [DX_LOG                           ] = {"g0", "g",   sm6_parser_emit_dx_unary},
+    [DX_RAW_BUFFER_LOAD               ] = {"o", "Hii8i", sm6_parser_emit_dx_raw_buffer_load},
     [DX_ROUND_NE                      ] = {"g0", "g",   sm6_parser_emit_dx_unary},
     [DX_ROUND_NI                      ] = {"g0", "g",   sm6_parser_emit_dx_unary},
     [DX_ROUND_PI                      ] = {"g0", "g",   sm6_parser_emit_dx_unary},
-- 
GitLab

https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/583